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Water Quality |
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Wastewater Permits |
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Wastewater Permits Database -
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| DEQ Regional Office | File Number | Permit Number | Common Name | Subbasin | Expiration Date | Reissuance Year | DEQ Class | Permit Code | Permit Type | 4th Field HUC |
| Eastern | 36156 | 101795 | HALFWAY STP | BROWNLEE RESERVOIR | 12/31/2011 | 2011 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17050201 |
| Eastern | 41297 | 101287 | HELLS CANYON POWER PLANT | BROWNLEE RESERVOIR | 7/31/2009 | 2013 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17050201 |
| Eastern | 41299 | 101275 | OXBOW POWER PLANT | BROWNLEE RESERVOIR | 8/31/2009 | 2013 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17050201 |
| Eastern | 109365 | 101628 | IRON DYKE PROJECT | BROWNLEE RESERVOIR | 12/31/2013 | 2013 | Tier2 | WPCF-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17050201 |
| Eastern | 2142 | 101174 | THE AMALGAMATED SUGAR COMPANY LLC | BROWNLEE RESERVOIR | 12/31/1998 | 2018 | Tier2 | NPDES-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17050201 |
| Eastern | 91445 | 101358 | UNITY STP | BURNT | 7/31/2021 | 2011 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17050202 |
| Eastern | 40981 | 101726 | HUNTINGTON STP | BURNT | 8/31/2004 | 2016 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17050202 |
| Eastern | 48576 | 101594 | LAKEVIEW STP | GOOSE LAKE | 12/31/2014 | 2010 | Tier1 | NPDES-DOM-C2b | Sewage - 1 MGD or more but less than 2 MGD with lagoons | 18020001 |
| Eastern | 36950 | 101705 | CRANE HIGH SCHOOL | HARNEY / MALHEUR LAKES | 7/31/2019 | 2019 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17120001 |
| Eastern | 63631 | 101633 | ONTARIO STP | HELLS CANYON | 1/31/2009 | 2013 | Tier1 | NPDES-DOM-C1b | Sewage - 2 MGD or more but less than 5 MGD with lagoons | 17060101 |
| Eastern | 44040 | 101379 | JORDAN VALLEY STP | JORDAN | 10/31/2018 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17050108 |
| Eastern | 66957 | 101796 | PAISLEY STP | LAKE ABERT | 7/31/2014 | 2015 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17120006 |
| Eastern | 33396 | 102198 | GILCHRIST SEWER COMPANY, LLC | LITTLE DESCHUTES | 4/30/2010 | 2015 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070302 |
| Eastern | 33415 | 100660 | INTERFOR PACIFIC INC. - GILCHRIST | LITTLE DESCHUTES | 11/30/2010 | 2015 | Tier2 | NPDES-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17070302 |
| Eastern | 109223 | 101454 | SIX BIT PRAIRIE RANCH | LITTLE DESCHUTES | 12/31/2011 | 2015 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17070302 |
| Eastern | 96207 | 101086 | COLLINS PRODUCTS LLC | LOST | 3/31/1998 | 2013 | Tier1 | NPDES-IW-B20 | Timber and Wood Products - Hardboard, veneer, plywood, particle board, pressboard manufacturing, wood products. | 18010204 |
| Eastern | 18677 | 100016 | KLAMATH PLYWOOD DIVISION | LOST | 11/30/1989 | 2013 | Tier2 | NPDES-IW-B20 | Timber and Wood Products - Hardboard, veneer, plywood, particle board, pressboard manufacturing, wood products. | 18010204 |
| Eastern | 38035 | 100670 | HENLEY SCHOOLS TREATMENT | LOST | 7/31/2009 | 2013 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 18010204 |
| Eastern | 83316 | 100700 | SOUTH SUBURBAN STP | LOST | 8/31/1995 | 2013 | Tier1 | NPDES-DOM-C1b | Sewage - 2 MGD or more but less than 5 MGD with lagoons | 18010204 |
| Eastern | 46763 | 100701 | KLAMATH FALLS WASTEWATER TREATMENT AND RECLAMATION FACILITY (@ SPRING STREET) | LOST | 8/31/1995 | 2013 | Tier1 | NPDES-DOM-Ba | Sewage - 5 MGD or more but less than 10 MGD | 18010204 |
| Eastern | 87150 | 101629 | MASAMI FOODS | LOST | 12/31/2018 | 2018 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 18010204 |
| Eastern | 55881 | 102724 | MERRILL STP | LOST | 10/31/2018 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 18010204 |
| Eastern | 52697 | 102874 | MALIN STP | LOST | 12/31/2018 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 18010204 |
| Eastern | 9735 | 100237 | BONANZA STP | LOST | 10/31/2018 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 18010204 |
| Eastern | 76940 | 100442 | ROUND LAKE SEWER | LOST | 9/30/2018 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 18010204 |
| Eastern | 111777 | 102604 | 2 SPRINGS RANCH (ABN) | LOWER CROOKED | 12/31/2011 | 2011 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17070305 |
| Eastern | 109044 | 101422 | 2 SPRINGS RANCH (ABN) | LOWER CROOKED | 12/31/2011 | 2011 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17070305 |
| Eastern | 112541 | 102716 | BRUC | LOWER CROOKED | 12/31/2011 | 2011 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17070305 |
| Eastern | 113829 | 102851 | MILLICAN STATION RANCH | LOWER CROOKED | 8/31/2015 | 2016 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17070305 |
| Eastern | 72252 | 101433 | PRINEVILLE STP | LOWER CROOKED | 1/31/2008 | 2016 | Tier1 | NPDES-DOM-C2b | Sewage - 1 MGD or more but less than 2 MGD with lagoons | 17070305 |
| Eastern | 115905 | 102947 | HIDDEN CANYON RESORT | LOWER CROOKED | 12/31/2016 | 2016 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17070305 |
| Eastern | 115262 | 102915 | REMINGTON RANCH DESTINATION RESORT | LOWER CROOKED | 4/30/2016 | 2016 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17070305 |
| Eastern | 63015 | 100996 | OCHOCO WEST SUBDIVISION | LOWER CROOKED | 12/31/2021 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070305 |
| Eastern | 21565 | 102366 | CULVER STP | LOWER CROOKED | 2/28/2017 | 2021 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070305 |
| Eastern | 55940 | 102589 | METOLIUS STP | LOWER DESCHUTES | 4/30/2010 | 2011 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070306 |
| Eastern | 53633 | 102274 | MAUPIN STP | LOWER DESCHUTES | 10/31/2016 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070306 |
| Eastern | 110056 | 101686 | CHS, MADRAS | LOWER DESCHUTES | 10/31/2016 | 2016 | Tier2 | WPCF-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17070306 |
| Eastern | 100063 | 100659 | ALBINA ASPHALT | LOWER DESCHUTES | 10/31/2016 | 2016 | Tier2 | WPCF-IW-B18 | All facilities which dispose of wastewaters only by evaporation from watertight ponds or basins | 17070306 |
| Eastern | 52520 | 101739 | MADRAS STP | LOWER DESCHUTES | 10/31/2016 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070306 |
| Eastern | 111315 | 102304 | WAMIC WATER AND SEWER AUTHORITY | LOWER DESCHUTES | 12/31/2017 | 2021 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070306 |
| Eastern | 115255 | 102887 | AIR BASE | LOWER JOHN DAY | 8/31/2011 | 2011 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070204 |
| Eastern | 58508 | 100600 | MORO STP | LOWER JOHN DAY | 2/29/2012 | 2012 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070204 |
| Eastern | 30641 | 101660 | FOSSIL STP | LOWER JOHN DAY | 2/29/2016 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070204 |
| Eastern | 19057 | 102367 | CONDON STP | LOWER JOHN DAY | 12/31/2016 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070204 |
| Eastern | 116353 | 102975 | SPRAY STP | LOWER JOHN DAY | 12/31/2016 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070204 |
| Eastern | 73432 | 101618 | YOUNG LIFE | LOWER JOHN DAY | 9/30/2017 | 2017 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070204 |
| Eastern | 25491 | 102478 | DUFUR STP | MIDDLE COLUMBIA / HOOD | 2/28/2007 | 2010 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17070105 |
| Eastern | 108653 | 101328 | CASCADE LOCKS STP | MIDDLE COLUMBIA / HOOD | 12/31/2012 | 2010 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070105 |
| Eastern | 63062 | 100669 | ODELL STP | MIDDLE COLUMBIA / HOOD | 9/30/2009 | 2010 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070105 |
| Eastern | 58650 | 101495 | MOSIER STP | MIDDLE COLUMBIA / HOOD | 12/31/2012 | 2010 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070105 |
| Eastern | 58827 | 100681 | MT. HOOD MEADOWS SKI RESORT | MIDDLE COLUMBIA / HOOD | 12/31/2012 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070105 |
| Eastern | 67545 | 101322 | PARKDALE STP | MIDDLE COLUMBIA / HOOD | 12/31/2012 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070105 |
| Eastern | 39694 | 101729 | HOOD RIVER STP | MIDDLE COLUMBIA / HOOD | 12/31/2012 | 2012 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17070105 |
| Eastern | 87830 | 101728 | THE DALLES STP | MIDDLE COLUMBIA / HOOD | 9/30/2012 | 2012 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17070105 |
| Eastern | 108482 | 101347 | BIGGS SERVICE DISTRICT WASTEWATER TREATMENT PLANT | MIDDLE COLUMBIA / HOOD | 12/31/2012 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070105 |
| Eastern | 53166 | 101759 | NORTHWEST ALUMINUM | MIDDLE COLUMBIA / HOOD | 1/31/2010 | 2012 | Tier1 | NPDES-IW-B06 | Primary smelting and/or refining - Aluminum | 17070105 |
| Eastern | 84088 | 100108 | STADELMAN FRUIT | MIDDLE COLUMBIA / HOOD | 7/31/2011 | 2012 | Tier2 | NPDES-IW-B02 | Food/beverage processing - Washing/Packing only | 17070105 |
| Eastern | 24337 | 100515 | CENTRAL PLANT | MIDDLE COLUMBIA / HOOD | 7/31/2011 | 2012 | Tier2 | NPDES-IW-B02 | Food/beverage processing - Washing/Packing only | 17070105 |
| Eastern | 24344 | 100516 | ODELL PLANT | MIDDLE COLUMBIA / HOOD | 7/31/2011 | 2012 | Tier2 | NPDES-IW-B02 | Food/beverage processing - Washing/Packing only | 17070105 |
| Eastern | 24351 | 100514 | PARKDALE PLANT | MIDDLE COLUMBIA / HOOD | 7/31/2011 | 2012 | Tier2 | NPDES-IW-B02 | Food/beverage processing - Washing/Packing only | 17070105 |
| Eastern | 24356 | 100517 | TERMINAL ICE & COLD STORAGE - VAN HORN | MIDDLE COLUMBIA / HOOD | 7/31/2011 | 2012 | Tier2 | NPDES-IW-B02 | Food/beverage processing - Washing/Packing only | 17070105 |
| Eastern | 25434 | 100645 | DUCKWALL FRUIT CO. | MIDDLE COLUMBIA / HOOD | 7/31/2011 | 2012 | Tier2 | NPDES-IW-B02 | Food/beverage processing - Washing/Packing only | 17070105 |
| Eastern | 84108 | 100841 | RIVERSIDE PLANT | MIDDLE COLUMBIA / HOOD | 12/31/2012 | 2012 | Tier2 | NPDES-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17070105 |
| Eastern | 87871 | 101593 | OREGON CHERRY GROWERS, INC. | MIDDLE COLUMBIA / HOOD | 12/31/2012 | 2012 | Tier2 | NPDES-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17070105 |
| Eastern | 108561 | 101418 | WEBSTER'S SEPTIC TANK SERVICE, INC. | MIDDLE COLUMBIA / HOOD | 9/30/2012 | 2012 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17070105 |
| Eastern | 100115 | 102876 | DUCKWALL FRUITE CO. - VAN HORN COLD STORAGE | MIDDLE COLUMBIA / HOOD | 7/31/2011 | 2012 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17070105 |
| Eastern | 93863 | 102046 | WASCO STP | MIDDLE COLUMBIA / HOOD | 11/30/2017 | 2017 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070105 |
| Eastern | 51810 | 101797 | SMOKERS AKA SMOKEHOUSE PRODUCTS | MIDDLE COLUMBIA / HOOD | 12/31/2017 | 2017 | Tier2 | WPCF-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17070105 |
| Eastern | 77415 | 100558 | RUFUS STP | MIDDLE COLUMBIA / HOOD | 12/31/2017 | 2017 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070105 |
| Eastern | 64710 | 101490 | BOARDMAN SAFETY REST AREA | MIDDLE COLUMBIA / LAKE WALLULA | 12/31/2019 | 2010 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070101 |
| Eastern | 70590 | 102325 | PORT OF MORROW - BOARDMAN | MIDDLE COLUMBIA / LAKE WALLULA | 9/30/2006 | 2010 | Tier1 | WPCF-IW-B05 | Food/beverage processing - Large and complex. Flow greater than or equal to 1 MGD for 180 days/year or more | 17070101 |
| Eastern | 9104 | 102277 | BOARDMAN STP | MIDDLE COLUMBIA / LAKE WALLULA | 7/31/2006 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070101 |
| Eastern | 70795 | 100189 | PGE BOARDMAN PLANT | MIDDLE COLUMBIA / LAKE WALLULA | 12/31/2009 | 2014 | Tier2 | WPCF-IW-B10 | Cooling water discharges in excess of 20,000 BTU/sec | 17070101 |
| Eastern | 108229 | 101233 | CASCADE SPECIALTIES INC. | MIDDLE COLUMBIA / LAKE WALLULA | 12/31/2019 | 2014 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17070101 |
| Eastern | 90659 | 101059 | UMATILLA STP | MIDDLE COLUMBIA / LAKE WALLULA | 10/31/2009 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070101 |
| Eastern | 3384 | 101369 | ARLINGTON STP | MIDDLE COLUMBIA / LAKE WALLULA | 7/31/2009 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070101 |
| Eastern | 110558 | 101789 | RIVER POINT FARMS | MIDDLE COLUMBIA / LAKE WALLULA | 7/31/2016 | 2019 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17070101 |
| Eastern | 51180 | 101751 | LONG CREEK STP | MIDDLE FORK JOHN DAY | 11/30/2016 | 2016 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070203 |
| Eastern | 63810 | 101607 | HEINZ FROZEN FOOD COMPANY | MIDDLE SNAKE / PAYETTE | 6/30/2010 | 2013 | Tier1 | NPDES-IW-B05 | Food/beverage processing - Large and complex. Flow greater than or equal to 1 MGD for 180 days/year or more | 17050115 |
| Eastern | 106855 | 101152 | IDAHO CONCRETE | MIDDLE SNAKE / PAYETTE | 12/31/2018 | 2018 | Tier2 | WPCF-IW-B13 | Mining operations(includes aggregate/ore processing) - Small (less than 100,000 cubic yards per year) | 17050115 |
| Eastern | 600 | 101380 | ADRIAN STP | MIDDLE SNAKE / SUCCOR | 10/31/2018 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17050103 |
| Eastern | 90929 | 101423 | USFS - UMATILLA NATIONAL FOREST; DALE WORK CENTER | NORTH FORK JOHN DAY | 12/31/2011 | 2011 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070202 |
| Eastern | 117097 | 102931 | MORROW COUNTY OHV PARK | NORTH FORK JOHN DAY | 12/31/2014 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070202 |
| Eastern | 90657 | 101417 | UKIAH STP | NORTH FORK JOHN DAY | 3/31/2015 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070202 |
| Eastern | 110070 | 101653 | MONUMENT STP | NORTH FORK JOHN DAY | 3/31/2015 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070202 |
| Eastern | 106196 | 101111 | USBLM - OREGON TRAIL CENTER INTERPRETIVE CENTER | POWDER | 6/30/2011 | 2011 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17050203 |
| Eastern | 61600 | 102209 | NORTH POWDER STP | POWDER | 5/31/2006 | 2011 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17050203 |
| Eastern | 5324 | 101632 | BAKER CITY WWTP | POWDER | 10/31/2008 | 2011 | Tier1 | NPDES-DOM-C1b | Sewage - 2 MGD or more but less than 5 MGD with lagoons | 17050203 |
| Eastern | 11355 | 101091 | E & E MINE | POWDER | 11/30/2008 | 2011 | Tier2 | NPDES-IW-B13 | Mining operations(includes aggregate/ore processing) - Small (less than 100,000 cubic yards per year) | 17050203 |
| Eastern | 36005 | 101375 | HAINES STP | POWDER | 12/16/2016 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17050203 |
| Eastern | 5450 | 102208 | SUMPTER RAILROAD PARK | POWDER | 12/31/2016 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17050203 |
| Eastern | 103793 | 101390 | SUMPTER STP | POWDER | 12/31/2016 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17050203 |
| Eastern | 75135 | 102294 | RICHLAND STP | POWDER | 12/31/2018 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17050203 |
| Eastern | 110871 | 102045 | USFS - MALHEUR NATIONAL FOREST; ALLISON GUARD STATION | SILVER | 11/30/2009 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17120004 |
| Eastern | 38817 | 101045 | HINES STP | SILVIES | 12/31/2019 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17120002 |
| Eastern | 12412 | 101046 | BURNS STP | SILVIES | 12/31/2019 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17120002 |
| Eastern | 80070 | 101339 | SENECA STP | SILVIES | 12/31/2014 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17120002 |
| Eastern | 9027 | 101301 | BLY STP | SPRAGUE | 12/31/2018 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 18010202 |
| Eastern | 112179 | 102727 | STANFIELD HUTTERIAN BRETHREN | UMATILLA | 6/30/2020 | 2010 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070103 |
| Eastern | 64719 | 101675 | ODOT - DEADMAN'S PASS REST AREA | UMATILLA | 11/30/2020 | 2010 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070103 |
| Eastern | 68260 | 100982 | PENDLETON STP | UMATILLA | 1/31/2010 | 2010 | Tier1 | NPDES-DOM-Ba | Sewage - 5 MGD or more but less than 10 MGD | 17070103 |
| Eastern | 81590 | 101471 | SIMPLOT POTATO PLANT | UMATILLA | 6/30/2010 | 2010 | Tier2 | WPCF-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17070103 |
| Eastern | 48780 | 101326 | CONAGRA FOODS LAMB WESTON - HERMISTON | UMATILLA | 1/31/2009 | 2010 | Tier1 | WPCF-IW-B05 | Food/beverage processing - Large and complex. Flow greater than or equal to 1 MGD for 180 days/year or more | 17070103 |
| Eastern | 51365 | 101465 | BOISE CASCADE - KINZUA | UMATILLA | 12/30/2020 | 2010 | Tier2 | WPCF-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17070103 |
| Eastern | 107672 | 102018 | HERMISTON GENERATING CO. | UMATILLA | 11/30/2010 | 2012 | Tier2 | WPCF-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17070103 |
| Eastern | 18702 | 101438 | SNACK ALLIANCE | UMATILLA | 12/31/2020 | 2015 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17070103 |
| Eastern | 26200 | 102054 | ECHO STP | UMATILLA | 11/30/2011 | 2015 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17070103 |
| Eastern | 48780 | 102295 | CONAGRA FOODS LAMB WESTON - HERMISTON | UMATILLA | 9/30/2015 | 2015 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17070103 |
| Eastern | 9584 | 101234 | MORSTARCH | UMATILLA | 10/31/2016 | 2020 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17070103 |
| Eastern | 81850 | 101779 | SISTERS WASTEWATER TREATMENT IMPROVEMENTS | UPPER DESCHUTES | 2/28/2011 | 2010 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070301 |
| Eastern | 107204 | 101293 | CBU | UPPER DESCHUTES | 12/31/2011 | 2010 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17070301 |
| Eastern | 65000 | 102213 | OREGON WATER WONDERLAND UNIT II STP | UPPER DESCHUTES | 12/31/2020 | 2010 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070301 |
| Eastern | 11364 | 102218 | BLACK BUTTE RANCH | UPPER DESCHUTES | 6/30/2010 | 2010 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070301 |
| Eastern | 84113 | 101980 | RIVER MEADOWS | UPPER DESCHUTES | 9/30/2015 | 2015 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070301 |
| Eastern | 7519 | 101572 | BEND WASTEWATER CONTROL PLANT | UPPER DESCHUTES | 11/30/2015 | 2015 | Tier1 | WPCF-DOM-Ba | Sewage - 5 MGD or more but less than 10 MGD | 17070301 |
| Eastern | 85932 | 102386 | SUNRIVER ENVIRONMENTAL LLC | UPPER DESCHUTES | 11/30/2010 | 2015 | Tier1 | WPCF-DOM-C2a | Sewage - 1 MGD or more but less than 2 MGD | 17070301 |
| Eastern | 48100 | 101549 | LA GRANDE STP | UPPER GRANDE RONDE | 10/31/2008 | 2012 | Tier1 | NPDES-DOM-C1b | Sewage - 2 MGD or more but less than 5 MGD with lagoons | 17060104 |
| Eastern | 90800 | 101624 | UNION STP | UPPER GRANDE RONDE | 10/31/2009 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17060104 |
| Eastern | 20640 | 101674 | COVE STP | UPPER GRANDE RONDE | 5/31/2012 | 2012 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17060104 |
| Eastern | 26885 | 101606 | ELGIN STP | UPPER GRANDE RONDE | 10/31/2009 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17060104 |
| Eastern | 40019 | 102786 | EAGLES HOT LAKE RV PARK (ABN) | UPPER GRANDE RONDE | 8/31/2009 | 2012 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17060104 |
| Eastern | 10106 | 101334 | MOMENTIVE SPECIALTY CHEMICALS INC. | UPPER GRANDE RONDE | 12/31/2012 | 2012 | Tier2 | WPCF-IW-B09 | Chemical manufacturing with discharge of process wastewater | 17060104 |
| Eastern | 9520 | 101807 | BOISE CASCADE - LA GRANDE SAWMILL | UPPER GRANDE RONDE | 12/31/2012 | 2012 | Tier2 | NPDES-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17060104 |
| Eastern | 9444 | 101981 | BOISE CASCADE - ELGIN COMPLEX | UPPER GRANDE RONDE | 9/30/2005 | 2012 | Tier2 | NPDES-IW-B20 | Timber and Wood Products - Hardboard, veneer, plywood, particle board, pressboard manufacturing, wood products. | 17060104 |
| Eastern | 9501 | 101813 | BOISE CASCADE - ISLAND CITY PARTICLEBOARD | UPPER GRANDE RONDE | 12/31/2012 | 2012 | Tier2 | NPDES-IW-B20 | Timber and Wood Products - Hardboard, veneer, plywood, particle board, pressboard manufacturing, wood products. | 17060104 |
| Eastern | 20600 | 102936 | BARRETO MANUFACTURING | UPPER GRANDE RONDE | 12/31/2017 | 2017 | Tier2 | WPCF-IW-B18 | All facilities which dispose of wastewaters only by evaporation from watertight ponds or basins | 17060104 |
| Eastern | 110493 | 101716 | OYA - RIVERBEND | UPPER GRANDE RONDE | 12/31/2017 | 2017 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17060104 |
| Eastern | 43569 | 102481 | JOHN DAY STP | UPPER JOHN DAY | 2/28/2007 | 2011 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070201 |
| Eastern | 59065 | 101316 | MT VERNON STP | UPPER JOHN DAY | 11/30/2016 | 2011 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17070201 |
| Eastern | 23560 | 101794 | CITY OF DAYVILLE | UPPER JOHN DAY | 3/31/2011 | 2011 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17070201 |
| Eastern | 71909 | 101930 | PRAIRIE CITY STP | UPPER JOHN DAY | 8/31/2016 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070201 |
| Eastern | 109987 | 101727 | GRANT WESTERN LUMBER CO. | UPPER JOHN DAY | 7/31/2016 | 2016 | Tier2 | WPCF-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17070201 |
| Eastern | 115311 | 101274 | CO-GEN CO. | UPPER JOHN DAY | 6/30/2016 | 2016 | Tier2 | WPCF-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17070201 |
| Eastern | 43230 | 101540 | KLAMATH FALLS FACILITIES | UPPER KLAMATH LAKE | 1/31/2009 | 2013 | Tier2 | NPDES-IW-B20 | Timber and Wood Products - Hardboard, veneer, plywood, particle board, pressboard manufacturing, wood products. | 18010203 |
| Eastern | 100133 | 102130 | USNPS - CRATER LAKE NATIONAL PARK | UPPER KLAMATH LAKE | 12/31/2018 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 18010203 |
| Eastern | 100148 | 101317 | 17450, LLC | UPPER MALHEUR | 7/31/2013 | 2013 | Tier2 | WPCF-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17050116 |
| Eastern | 91827 | 101496 | VALE STP | UPPER MALHEUR | 11/30/2018 | 2013 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17050116 |
| Eastern | 82445 | 101394 | SMITH FROZEN FOODS | WALLA WALLA | 12/31/2019 | 2010 | Tier2 | WPCF-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17070102 |
| Eastern | 74244 | 101231 | PIONEER READY MIX | WALLA WALLA | 8/31/1999 | 2010 | Tier2 | WPCF-IW-B13 | Mining operations(includes aggregate/ore processing) - Small (less than 100,000 cubic yards per year) | 17070102 |
| Eastern | 11485 | 101457 | DOUG'S SEPTIC SERVICE | WALLA WALLA | 12/31/2014 | 2010 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17070102 |
| Eastern | 96151 | 102951 | WESTON STP | WALLA WALLA | 12/31/2014 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17070102 |
| Eastern | 93617 | 101994 | WALLOWA STP | WALLOWA | 12/31/2012 | 2010 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17060105 |
| Eastern | 44329 | 101602 | JOSEPH STP | WALLOWA | 5/31/2009 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17060105 |
| Eastern | 109265 | 101469 | RAHN SANITARY SERVICE | WALLOWA | 2/28/2012 | 2012 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17060105 |
| Eastern | 27514 | 101659 | ENTERPRISE STP | WALLOWA | 8/31/2010 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17060105 |
| Eastern | 16310 | 101029 | CHILOQUIN STP | WILLIAMSON | 7/31/2009 | 2010 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 18010201 |
| Eastern | 46487 | 102308 | HEPPNER POWER GENERATING FACILITY | WILLOW | 8/31/2006 | 2014 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17070104 |
| Eastern | 38076 | 101732 | HEPPNER STP | WILLOW | 7/31/2010 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070104 |
| Eastern | 115259 | 102877 | BOSWELL CLAIMS BASIN CREEK | WILLOW-MALHEUR | 7/31/2016 | 2018 | Tier2 | WPCF-IW-B12 | Mining operations(includes aggregate/ore processing) - Medium (100,000 to 500,000 cubic yards per year) | 17050119 |
| Northwest | 108016 | 101348 | CLACKAMAS COUNTY - MUNICIPAL STORMWATER MS4 | CLACKAMAS | 2/28/2016 | 2009 | N/A | NPDES-DOM-MS4-1 | Municipal Stormwater Permits - MS4 Phase I | 17090011 |
| Northwest | 78615 | 102492 | SANDY WWTP | CLACKAMAS | 11/30/2013 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090011 |
| Northwest | 16592 | 100968 | BORING STP | CLACKAMAS | 4/5/2013 | 2013 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090011 |
| Northwest | 70810 | 102100 | PGE PROMONTORY PARK STP | CLACKAMAS | 1/31/2013 | 2013 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090011 |
| Northwest | 91035 | 101522 | USFW - EAGLE CREEK NATIONAL FISH HATCHERY | CLACKAMAS | 12/31/2013 | 2013 | Tier2 | NPDES-IW-B17 | Dairies, fish hatcheries and other confined feeding operations on individual permits | 17090011 |
| Northwest | 64442 | 102663 | ODFW - CLACKAMAS RIVER HATCHERY | CLACKAMAS | 12/31/2013 | 2013 | Tier2 | NPDES-IW-B17 | Dairies, fish hatcheries and other confined feeding operations on individual permits | 17090011 |
| Northwest | 105413 | 101929 | EVER FRESH FRUIT COMPANY | CLACKAMAS | 3/31/2018 | 2014 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17090011 |
| Northwest | 27866 | 101542 | ESTACADA STP | CLACKAMAS | 9/30/2015 | 2015 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090011 |
| Northwest | 104118 | 102391 | SILVER FOX RV PARK | CLACKAMAS | 3/31/2018 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090011 |
| Northwest | 3924 | 102397 | ASTORIA STP | LOWER COLUMBIA | 10/31/2016 | 2011 | Tier1 | NPDES-DOM-C1b | Sewage - 2 MGD or more but less than 5 MGD with lagoons | 17080006 |
| Northwest | 88436 | 100905 | SUNDOWN SANITARY SEWER DISTRICT | LOWER COLUMBIA | 12/31/2012 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17080006 |
| Northwest | 70266 | 101820 | POINT ADAMS PACKING CO. | LOWER COLUMBIA | 4/30/2010 | 2012 | Tier2 | NPDES-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17080006 |
| Northwest | 8477 | 101804 | BIO-OREGON PROTEIN | LOWER COLUMBIA | 11/30/2012 | 2012 | Tier2 | NPDES-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17080006 |
| Northwest | 110736 | 102859 | PACIFIC SURIMI | LOWER COLUMBIA | 3/31/2011 | 2012 | Tier2 | NPDES-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17080006 |
| Northwest | 104386 | 101767 | CEDC FISHERIES | LOWER COLUMBIA | 7/31/2012 | 2012 | Tier2 | NPDES-IW-B17 | Dairies, fish hatcheries and other confined feeding operations on individual permits | 17080006 |
| Northwest | 81118 | 100684 | SHORELINE SANITARY DISTRICT STP | LOWER COLUMBIA | 12/31/2012 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17080006 |
| Northwest | 110480 | 101910 | CONRAD WOOD PRESERVING CO. - RAINIER (NOT ABN) | LOWER COLUMBIA / CLATSKANIE | 12/31/2010 | 2011 | Tier2 | NPDES-IW-B21 | Timber and Wood Products - Wood preserving | 17080003 |
| Northwest | 114980 | 102871 | PRECISION DRYING SERVICES | LOWER COLUMBIA / CLATSKANIE | 5/31/2011 | 2011 | Tier2 | NPDES-IW-B21 | Timber and Wood Products - Wood preserving | 17080003 |
| Northwest | 70805 | 101209 | PGE BEAVER | LOWER COLUMBIA / CLATSKANIE | 11/30/2012 | 2012 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17080003 |
| Northwest | 74470 | 101535 | DYNO NOBEL INC. | LOWER COLUMBIA / CLATSKANIE | 12/31/2012 | 2012 | Tier1 | NPDES-IW-B09 | Chemical manufacturing with discharge of process wastewater | 17080003 |
| Northwest | 111746 | 102650 | PORT OF ST. HELENS INDUSTRIAL OUTFALL | LOWER COLUMBIA / CLATSKANIE | 12/31/2007 | 2012 | Tier1 | NPDES-IW-B14 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 1 sources | 17080003 |
| Northwest | 94225 | 101520 | WESTPORT SEWER SERVICE DISTRICT STP | LOWER COLUMBIA / CLATSKANIE | 7/31/2012 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17080003 |
| Northwest | 16872 | 101595 | CLATSKANIE WWTP | LOWER COLUMBIA / CLATSKANIE | 3/30/2012 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17080003 |
| Northwest | 73412 | 102571 | RAINIER STP | LOWER COLUMBIA / CLATSKANIE | 7/31/2012 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17080003 |
| Northwest | 75541 | 102520 | RIVERWOOD MOBILE HOME PARK | LOWER COLUMBIA / CLATSKANIE | 5/31/2012 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17080003 |
| Northwest | 21328 | 101172 | GEORGIA-PACIFIC-WAUNA MILL | LOWER COLUMBIA / CLATSKANIE | 12/31/2012 | 2012 | Tier1 | NPDES-IW-B01 | Pulp, paper, or other fiber pulping industry. | 17080003 |
| Northwest | 89941 | 101044 | CITY OF TROUTDALE WATER POLLUTION CONTROL FACILITY | LOWER COLUMBIA / SANDY | 7/31/2013 | 2011 | Tier1 | NPDES-DOM-C2a | Sewage - 1 MGD or more but less than 2 MGD | 17080001 |
| Northwest | 35173 | 102523 | GRESHAM WWTP | LOWER COLUMBIA / SANDY | 12/31/2012 | 2012 | Tier1 | NPDES-DOM-A3 | Sewage - 10 MGD or more but less than 25 MGD | 17080001 |
| Northwest | 74860 | 100757 | PORT OF PORTLAND - TROUTDALE | LOWER COLUMBIA / SANDY | 10/31/2012 | 2012 | Tier1 | NPDES-IW-B06 | Primary smelting and/or refining - Aluminum | 17080001 |
| Northwest | 106973 | 101685 | TOYO TANSO USA INC | LOWER COLUMBIA / SANDY | 12/31/2012 | 2012 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17080001 |
| Northwest | 112236 | 102768 | BONNEVILLE LOCK & DAM-USACOE | LOWER COLUMBIA / SANDY | 12/31/2012 | 2012 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17080001 |
| Northwest | 109329 | 101507 | MULTNOMAH FALLS LODGE STP | LOWER COLUMBIA / SANDY | 7/31/2012 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17080001 |
| Northwest | 88776 | 101517 | TIMBERLINE LODGE STP | LOWER COLUMBIA / SANDY | 7/31/2013 | 2013 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17080001 |
| Northwest | 78990 | 102545 | SCENIC FRUIT COMPANY | LOWER COLUMBIA / SANDY | 5/31/2013 | 2013 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17080001 |
| Northwest | 99792 | 101760 | ZIG ZAG VILLAGE STP | LOWER COLUMBIA / SANDY | 1/31/2013 | 2013 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17080001 |
| Northwest | 39750 | 100962 | HOODLAND STP | LOWER COLUMBIA / SANDY | 12/30/2013 | 2013 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17080001 |
| Northwest | 34136 | 101541 | GOVERNMENT CAMP STP | LOWER COLUMBIA / SANDY | 8/31/2013 | 2013 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17080001 |
| Northwest | 119561 | 102994 | LIVING MACHINE WASTEWATER TREATMENT SYSTEM | LOWER COLUMBIA / SANDY | 3/31/2020 | 2020 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17080001 |
| Northwest | 108015 | 101314 | PORTLAND, CITY OF - MUNICIPAL STORMWATER MS4 | LOWER WILLAMETTE | 1/30/2016 | 2009 | N/A | NPDES-DOM-MS4-1 | Municipal Stormwater Permits - MS4 Phase I | 17090012 |
| Northwest | 107611 | 102324 | LUCKY FARM, INC | LOWER WILLAMETTE | 3/31/2015 | 2010 | Tier2 | NPDES-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17090012 |
| Northwest | 70725 | 101505 | COLUMBIA BOULEVARD STP | LOWER WILLAMETTE | 6/30/2016 | 2010 | Tier1 | NPDES-DOM-A1 | Sewage - 50 MGD or more | 17090012 |
| Northwest | 110220 | 101700 | YARDS AT UNION STATION, THE | LOWER WILLAMETTE | 3/31/2015 | 2010 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090012 |
| Northwest | 76844 | 101782 | ROSS ISLAND HARDTACK ISLAND PLANT | LOWER WILLAMETTE | 12/13/2019 | 2010 | Tier2 | WPCF-IW-B11 | Mining operations(includes aggregate/ore processing) - Large (over 500,000 cubic yards per year and/or involving chemical leaching) | 17090012 |
| Northwest | 70596 | 101393 | VIGOR INDUSTRIAL | LOWER WILLAMETTE | 12/31/2014 | 2010 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090012 |
| Northwest | 63545 | 101162 | BLOUNT OREGON CUTTING SYSTEMS DIVISION | LOWER WILLAMETTE | 9/30/2014 | 2010 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090012 |
| Northwest | 3690 | 102465 | ASH GROVE CEMENT - RIVERGATE LIME PLANT | LOWER WILLAMETTE | 12/31/2014 | 2011 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090012 |
| Northwest | 47430 | 101642 | KOPPERS | LOWER WILLAMETTE | 12/31/2010 | 2011 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090012 |
| Northwest | 74995 | 101180 | SLLI | LOWER WILLAMETTE | 6/30/2008 | 2011 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090012 |
| Northwest | 68471 | 100752 | ARKEMA | LOWER WILLAMETTE | 12/31/2008 | 2011 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090012 |
| Northwest | 84069 | 101173 | ST. HELENS STP/BOISE CASCADE | LOWER WILLAMETTE | 12/31/2008 | 2012 | Tier1 | NPDES-DOM-A2 | Sewage - 25 MGD or more but less than 50 MGD | 17090012 |
| Northwest | 62795 | 100986 | OAK LODGE WWTP | LOWER WILLAMETTE | 11/30/2009 | 2012 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17090012 |
| Northwest | 107766 | 102890 | SUNDIAL MARINE | LOWER WILLAMETTE | 10/31/2011 | 2012 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090012 |
| Northwest | 21354 | 101002 | GRAPHIC PACKAGING - NORTH PORTLAND | LOWER WILLAMETTE | 11/30/2012 | 2012 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090012 |
| Northwest | 9269 | 101761 | BOEING OF PORTLAND - FABRICATION DIVISION | LOWER WILLAMETTE | 8/31/2009 | 2012 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090012 |
| Northwest | 70730 | 101617 | GROUNDWATER PUMPING STATION - MARINE DR | LOWER WILLAMETTE | 9/30/2012 | 2012 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090012 |
| Northwest | 100491 | 101630 | CASCADE CORP. | LOWER WILLAMETTE | 5/31/2009 | 2012 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090012 |
| Northwest | 107220 | 101588 | PORTLAND INTERNATIONAL AIRPORT | LOWER WILLAMETTE | 12/31/2008 | 2014 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090012 |
| Northwest | 100025 | 102446 | KINDER MORGAN BULK TERMINAL 4 | LOWER WILLAMETTE | 5/31/2012 | 2014 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090012 |
| Northwest | 107220 | 101647 | PORTLAND INTERNATIONAL AIRPORT | LOWER WILLAMETTE | 5/31/2014 | 2014 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090012 |
| Northwest | 15443 | 102263 | PLEASANT VALLEY SCHOOL | LOWER WILLAMETTE | 1/31/2014 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090012 |
| Northwest | 70735 | 101614 | TRYON CREEK WWTP | LOWER WILLAMETTE | 9/30/2009 | 2014 | Tier1 | NPDES-DOM-Ba | Sewage - 5 MGD or more but less than 10 MGD | 17090012 |
| Northwest | 16590 | 100983 | KELLOGG CREEK WWTP | LOWER WILLAMETTE | 12/31/2009 | 2014 | Tier1 | NPDES-DOM-A3 | Sewage - 10 MGD or more but less than 25 MGD | 17090012 |
| Northwest | 100051 | 102023 | PIRATE'S COVE MARINA LLC | LOWER WILLAMETTE | 1/31/2014 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090012 |
| Northwest | 78980 | 100677 | SCAPPOOSE STP | LOWER WILLAMETTE | 10/31/2014 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090012 |
| Northwest | 93450 | 101128 | SILTRONIC CORPORATION | LOWER WILLAMETTE | 6/30/2014 | 2014 | Tier1 | NPDES-IW-B14 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 1 sources | 17090012 |
| Northwest | 109444 | 101536 | WILLAMETTE OAKS BUILDING | LOWER WILLAMETTE | 10/14/2014 | 2014 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090012 |
| Northwest | 111885 | 102830 | PORTLAND UIC STORMWATER PERMIT | LOWER WILLAMETTE | 5/31/2015 | 2015 | N/A | WPCF-DOM-UIC | Municipal Stormwater Permits - UIC | 17090012 |
| Northwest | 108013 | 101315 | GRESHAM, CITY OF - MUNICIPAL STORMWATER MS4 | LOWER WILLAMETTE | 12/29/2015 | 2015 | N/A | NPDES-DOM-MS4-1 | Municipal Stormwater Permits - MS4 Phase I | 17090012 |
| Northwest | 111954 | 102710 | PORTLAND MEADOWS | LOWER WILLAMETTE | 10/1/2015 | 2015 | Tier2 | NPDES-IW-B17 | Dairies, fish hatcheries and other confined feeding operations on individual permits | 17090012 |
| Northwest | 113611 | 102833 | I.WATER SERVICES | LOWER WILLAMETTE | 1/31/2015 | 2015 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090012 |
| Northwest | 24423 | 101554 | DIKESIDE MOORAGE | LOWER WILLAMETTE | 1/31/2019 | 2019 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090012 |
| Northwest | 75848 | 101516 | ROCKY POINTE MARINA | LOWER WILLAMETTE | 1/31/2019 | 2019 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090012 |
| Northwest | 90980 | 101793 | BONNEVILLE;USACOE-TANNER CREEK WASTEWATER TREATMENT PLANT | MIDDLE COLUMBIA / HOOD | 1/31/2012 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17070105 |
| Northwest | 111791 | 102575 | GOODMAN SANITATION | MIDDLE COLUMBIA / HOOD | 11/30/2011 | 2012 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17070105 |
| Northwest | 30554 | 102323 | FOREST PARK MOBILE VILLAGE | MIDDLE WILLAMETTE | 11/30/2014 | 2010 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090007 |
| Northwest | 21489 | 100976 | WEST LINN PAPER COMPANY - EVERGREEN MILL | MIDDLE WILLAMETTE | 9/30/2014 | 2010 | Tier1 | NPDES-IW-B01 | Pulp, paper, or other fiber pulping industry. | 17090007 |
| Northwest | 72634 | 102229 | BLUE HERON PAPER COMPANY | MIDDLE WILLAMETTE | 3/31/2011 | 2011 | Tier1 | NPDES-IW-B01 | Pulp, paper, or other fiber pulping industry. | 17090007 |
| Northwest | 97952 | 101888 | WILSONVILLE STP | MIDDLE WILLAMETTE | 12/31/2014 | 2012 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17090007 |
| Northwest | 97612 | 101644 | CANBY REGENCY MOBILE HOME PARK | MIDDLE WILLAMETTE | 11/30/2014 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090007 |
| Northwest | 89700 | 101168 | TRI-CITY WPCP (SEE FILE NO. 110122) | MIDDLE WILLAMETTE | 4/15/2016 | 2016 | Tier1 | NPDES-DOM-A3 | Sewage - 10 MGD or more but less than 25 MGD | 17090007 |
| Northwest | 72596 | 100929 | RSG FOREST PRODUCTS - LIBERAL | MOLALLA / PUDDING | 12/31/2013 | 2010 | Tier2 | NPDES-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17090009 |
| Northwest | 26788 | 101015 | SUNSTONE CIRCUITS | MOLALLA / PUDDING | 9/30/2013 | 2013 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090009 |
| Northwest | 112735 | 102744 | CHEVRON/TEXACO SERVICE STATION NO 211-517 | MOLALLA / PUDDING | 12/31/2013 | 2013 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090009 |
| Northwest | 96973 | 101689 | WILLAMETTE EGG FARMS | MOLALLA / PUDDING | 1/31/2013 | 2013 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17090009 |
| Northwest | 79929 | 102579 | SEASIDE STP | NECANICUM | 12/31/2016 | 2011 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17100201 |
| Northwest | 3300 | 100967 | ARCH CAPE STP | NECANICUM | 8/31/2016 | 2016 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100201 |
| Northwest | 13729 | 102237 | CANNON BEACH WWTP | NECANICUM | 6/30/2016 | 2016 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100201 |
| Northwest | 64802 | 101887 | CAMP RILEA STP | NECANICUM | 7/31/2021 | 2021 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100201 |
| Northwest | 92773 | 101094 | VERNONIA STP | NEHALEM | 5/31/2011 | 2011 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17100202 |
| Northwest | 29850 | 101296 | FISHHAWK LAKE RECREATION CLUB, INC. | NEHALEM | 12/31/2016 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100202 |
| Northwest | 61787 | 101515 | NEHALEM BAY STP | NEHALEM | 11/30/2016 | 2011 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17100202 |
| Northwest | 110362 | 102858 | OLYMPIC FOREST PRODUCTS | NEHALEM | 1/31/2011 | 2011 | Tier2 | NPDES-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17100202 |
| Northwest | 87628 | 101534 | TEKTRONIX BEAVERTON CAMPUS (INDUSTRIAL WWTP) | TUALATIN | 12/31/2010 | 2010 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090010 |
| Northwest | 68872 | 101489 | PERMAPOST | TUALATIN | 10/31/2015 | 2010 | Tier2 | NPDES-IW-B21 | Timber and Wood Products - Wood preserving | 17090010 |
| Northwest | 85355 | 101480 | STIMSON LUMBER COMPANY - FOREST GROVE | TUALATIN | 12/31/2015 | 2010 | Tier2 | NPDES-IW-B20 | Timber and Wood Products - Hardboard, veneer, plywood, particle board, pressboard manufacturing, wood products. | 17090010 |
| Northwest | 108014 | 101309 | CLEAN WATER SERVICES, MUNICIPAL STORMWATER MS4 | TUALATIN | 1/31/2009 | 2010 | N/A | NPDES-DOM-MS4-1 | Municipal Stormwater Permits - MS4 Phase I | 17090010 |
| Northwest | 49388 | 101684 | ANANDA LAURELWOOD | TUALATIN | 5/31/2020 | 2010 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090010 |
| Northwest | 108025 | 101634 | OREGON-CANADIAN FOREST PRODUCTS - NORTH PLAINS | TUALATIN | 12/31/2010 | 2011 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090010 |
| Northwest | 41940 | 101533 | INTEL - ALOHA CAMPUS | TUALATIN | 12/31/2015 | 2011 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090010 |
| Northwest | 29912 | 101979 | NEW SEASON FOODS, INC. | TUALATIN | 12/1/2021 | 2011 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17090010 |
| Northwest | 108252 | 101310 | ALOHA SANITARY SERVICE | TUALATIN | 10/31/2015 | 2015 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17090010 |
| Northwest | 103776 | 101977 | GROW PAC | TUALATIN | 5/31/2020 | 2015 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17090010 |
| Northwest | 88729 | 102527 | TILLAMOOK CREAMERY | WILSON / TRASK / NESTUCCA | 12/31/2011 | 2011 | Tier2 | NPDES-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17100203 |
| Northwest | 70615 | 101118 | TILLAMOOK INDUSTRIAL PARK STP | WILSON / TRASK / NESTUCCA | 11/30/2011 | 2011 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17100203 |
| Northwest | 109726 | 102702 | PORT OF TILLAMOOK BAY WWSPF & BIOSOLIDS LAND APPLICATION | WILSON / TRASK / NESTUCCA | 1/1/2021 | 2011 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100203 |
| Northwest | 17318 | 102139 | CLOVERDALE STP | WILSON / TRASK / NESTUCCA | 6/30/2016 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100203 |
| Northwest | 32087 | 102609 | GARIBALDI STP | WILSON / TRASK / NESTUCCA | 10/31/2016 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100203 |
| Northwest | 66100 | 101519 | PACIFIC CITY JWSA | WILSON / TRASK / NESTUCCA | 10/31/2016 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100203 |
| Northwest | 60335 | 101788 | NESKOWIN REGIONAL SANITARY AUTHORITY STP | WILSON / TRASK / NESTUCCA | 8/31/2016 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100203 |
| Northwest | 60420 | 101783 | NETARTS-OCEANSIDE STP | WILSON / TRASK / NESTUCCA | 1/15/2011 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100203 |
| Northwest | 6667 | 101025 | BAY CITY STP | WILSON / TRASK / NESTUCCA | 10/31/2016 | 2011 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17100203 |
| Northwest | 100058 | 101524 | HEBO JWSA | WILSON / TRASK / NESTUCCA | 12/15/2016 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100203 |
| Northwest | 75825 | 102580 | ROCKAWAY BEACH STP | WILSON / TRASK / NESTUCCA | 10/31/2011 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100203 |
| Northwest | 88665 | 101239 | TILLAMOOK STP | WILSON / TRASK / NESTUCCA | 10/30/2014 | 2016 | Tier1 | NPDES-DOM-C2a | Sewage - 1 MGD or more but less than 2 MGD | 17100203 |
| Northwest | 66063 | 101987 | PACIFIC CAMPGROUND | WILSON / TRASK / NESTUCCA | 5/31/2016 | 2016 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100203 |
| Northwest | 90578 | 102487 | TWIN ROCKS WWTP | WILSON / TRASK / NESTUCCA | 8/31/2016 | 2016 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100203 |
| Western | 107816 | 101149 | WALDPORT WWTP | ALSEA | 12/31/2007 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100205 |
| Western | 103958 | 102577 | M & E SEPTIC SERVICE | ALSEA | 7/31/2012 | 2012 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17100205 |
| Western | 90926 | 101411 | USFS - ANGELL JOB CIVILIAN CONSERVATION CORPS | ALSEA | 11/30/2012 | 2012 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17100205 |
| Western | 104547 | 101288 | USFS - CAPE PERPETUA CAMPGROUND | ALSEA | 11/30/2012 | 2012 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17100205 |
| Western | 64700 | 101666 | OPRD - BEACHSIDE STATE PARK | ALSEA | 6/30/2015 | 2016 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17100205 |
| Western | 99260 | 103001 | YACHATS STP | ALSEA | 11/30/2015 | 2016 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100205 |
| Western | 90930 | 102257 | USFS - ROGUE RIVER NATIONAL FOREST, APPLEGATE R.D.;HART-TISH PARK STP | APPLEGATE | 7/31/2011 | 2013 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100309 |
| Western | 38625 | 102221 | HIDDEN VALLEY HIGH SCHOOL STP | APPLEGATE | 6/30/2012 | 2013 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100309 |
| Western | 90480 | 101687 | RAINBOW ROCK STP | CHETCO | 12/31/2008 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100312 |
| Western | 96188 | 101449 | COTTAGE GROVE LUMBER | COAST FORK WILLAMETTE | 2/28/2009 | 2014 | Tier2 | NPDES-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17090002 |
| Western | 97246 | 101590 | FOSTER FARMS | COAST FORK WILLAMETTE | 12/31/2008 | 2014 | Tier2 | NPDES-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17090002 |
| Western | 104244 | 101682 | SHORT MOUNTAIN LANDFILL | COAST FORK WILLAMETTE | 6/30/2012 | 2014 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090002 |
| Western | 20927 | 101639 | CRESWELL STP | COAST FORK WILLAMETTE | 6/30/2012 | 2014 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090002 |
| Western | 34040 | 101441 | GOSHEN ELEMENTARY SCHOOL STP | COAST FORK WILLAMETTE | 6/30/2014 | 2014 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090002 |
| Western | 95600 | 101988 | SOUTH VALLEY RESOURCE & TRUCK SHOP | COAST FORK WILLAMETTE | 10/31/2019 | 2019 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090002 |
| Western | 90982 | 102152 | USACOE - COTTAGE GROVE LAKE STP | COAST FORK WILLAMETTE | 9/30/2019 | 2019 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090002 |
| Western | 27115 | 101812 | EMERALD VALLEY RESORT | COAST FORK WILLAMETTE | 2/28/2017 | 2019 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090002 |
| Western | 19802 | 100699 | COOS BAY STP NO. 1 | COOS | 12/31/2007 | 2011 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17100304 |
| Western | 19821 | 100771 | COOS BAY STP NO. 2 - EMPIRE | COOS | 12/31/2007 | 2011 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17100304 |
| Western | 61419 | 100703 | NORTH BEND STP | COOS | 12/31/2007 | 2011 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17100304 |
| Western | 19493 | 101901 | CONRAD WOOD PRESERVING - HAUSER | COOS | 10/31/2011 | 2011 | Tier2 | NPDES-IW-B21 | Timber and Wood Products - Wood preserving | 17100304 |
| Western | 62966 | 101186 | OCEAN SPRAY CRANBERRIES | COOS | 12/31/2012 | 2013 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17100304 |
| Western | 106451 | 100860 | ORC PROPERTIES LLC | COOS | 12/31/2008 | 2015 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17100304 |
| Western | 103882 | 101359 | OREGON DUNES KOA, INC. | COOS | 11/30/2014 | 2015 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17100304 |
| Western | 64735 | 100954 | OPRD - SUNSET BAY STATE PARK STP | COOS | 11/30/2014 | 2015 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100304 |
| Western | 96255 | 101499 | WEYERHAEUSER NR COMPANY | COOS | 5/31/2009 | 2015 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17100304 |
| Western | 116710 | 102935 | WESTPORT WELL FIELD | COOS | 10/31/2012 | 2015 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17100304 |
| Western | 48568 | 100828 | LAKESIDE STP | COOS | 12/31/2009 | 2015 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100304 |
| Western | 71832 | 101694 | POWERS STP | COQUILLE | 11/30/2015 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100305 |
| Western | 5664 | 101546 | BANDON STP | COQUILLE | 5/31/2009 | 2015 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100305 |
| Western | 112784 | 102741 | GREENLAND RECYCLING, LLC | COQUILLE | 3/31/2014 | 2015 | Tier2 | WPCF-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17100305 |
| Western | 113098 | 102807 | ECONO ROOTER SERVICES INC. | COQUILLE | 10/31/2014 | 2015 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17100305 |
| Western | 20015 | 3885 | COQUILLE STP | COQUILLE | 12/31/2008 | 2015 | Tier1 | NPDES-DOM-C2a | Sewage - 1 MGD or more but less than 2 MGD | 17100305 |
| Western | 15243 | 102610 | CAVE JUNCTION WASTEWATER TREATMENT FACILITY | ILLINOIS | 1/31/2012 | 2013 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100311 |
| Western | 108165 | 101352 | ROTO-ROOTER OF CURRY CO. | LOWER ROGUE | 7/31/2011 | 2014 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17100310 |
| Western | 61850 | 101388 | NORTH VALLEY HIGH SCHOOL STP | LOWER ROGUE | 6/30/2010 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100310 |
| Western | 94335 | 101556 | WEDDERBURN STP | LOWER ROGUE | 12/31/2013 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100310 |
| Western | 29920 | 102578 | FLEMING MIDDLE SCHOOL STP | LOWER ROGUE | 6/30/2014 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100310 |
| Western | 33864 | 103006 | GOLD BEACH STP | LOWER ROGUE | 2/29/2016 | 2019 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100310 |
| Western | 96244 | 101081 | INTERNATIONAL PAPER | MCKENZIE | 3/31/1998 | 2011 | Tier1 | NPDES-IW-B01 | Pulp, paper, or other fiber pulping industry. | 17090004 |
| Western | 64500 | 101918 | ODFW - MCKENZIE RIVER HATCHERY | MCKENZIE | 6/30/2012 | 2014 | Tier2 | NPDES-IW-B17 | Dairies, fish hatcheries and other confined feeding operations on individual permits | 17090004 |
| Western | 64490 | 101914 | ODFW - LEABURG HATCHERY | MCKENZIE | 4/30/2012 | 2014 | Tier2 | NPDES-IW-B17 | Dairies, fish hatcheries and other confined feeding operations on individual permits | 17090004 |
| Western | 28393 | 101329 | EWEB CARMEN-SMITH | MCKENZIE | 5/31/2009 | 2014 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090004 |
| Western | 100100 | 101895 | USBLM - SHOTGUN CREEK RECREATION PARK | MCKENZIE | 6/30/2019 | 2019 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090004 |
| Western | 51690 | 101894 | OPRD - LOWELL PARK | MIDDLE FORK WILLAMETTE | 6/30/2010 | 2011 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090001 |
| Western | 100097 | 101427 | JASPER WOOD PRODUCTS, LLC | MIDDLE FORK WILLAMETTE | 6/30/2014 | 2014 | Tier2 | NPDES-IW-B21 | Timber and Wood Products - Wood preserving | 17090001 |
| Western | 51447 | 101384 | LOWELL STP | MIDDLE FORK WILLAMETTE | 6/30/2014 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090001 |
| Western | 94805 | 100811 | WESTFIR STP | MIDDLE FORK WILLAMETTE | 6/30/2014 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090001 |
| Western | 62886 | 102443 | OAKRIDGE STP | MIDDLE FORK WILLAMETTE | 4/30/2012 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090001 |
| Western | 108230 | 101926 | A FRESH WAY SEPTIC TANK CLEANING SERVICE | MIDDLE ROGUE | 6/30/2019 | 2010 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17100308 |
| Western | 3780 | 101609 | ASHLAND STP | MIDDLE ROGUE | 12/31/2008 | 2011 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17100308 |
| Western | 34630 | 101985 | GRANTS PASS STP | MIDDLE ROGUE | 9/30/2014 | 2014 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17100308 |
| Western | 59180 | 101904 | RAINEY'S CORNER MARKET | MIDDLE ROGUE | 7/31/2010 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100308 |
| Western | 27125 | 102404 | EMIGRANT LAKE RECREATION AREA STP | MIDDLE ROGUE | 11/30/2011 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100308 |
| Western | 78460 | 101960 | SAM'S VALLEY ELEMENTARY SCHOOL | MIDDLE ROGUE | 9/30/2010 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100308 |
| Western | 110924 | 101890 | SABROSO COMPANY | MIDDLE ROGUE | 6/30/2010 | 2014 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17100308 |
| Western | 9539 | 100438 | BOISE - MEDFORD OPERATIONS | MIDDLE ROGUE | 11/30/2010 | 2014 | Tier2 | NPDES-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17100308 |
| Western | 101757 | 102305 | CASCADE WOOD PRODUCTS - WHITE CITY | MIDDLE ROGUE | 11/30/2012 | 2014 | Tier2 | NPDES-IW-B20 | Timber and Wood Products - Hardboard, veneer, plywood, particle board, pressboard manufacturing, wood products. | 17100308 |
| Western | 104019 | 102405 | VALLEY VIEW LANDFILL | MIDDLE ROGUE | 8/31/2013 | 2014 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17100308 |
| Western | 105006 | 102431 | TIMBER PRODUCTS CO. LIMITED PARTNERSHIP | MIDDLE ROGUE | 12/31/2011 | 2014 | Tier2 | WPCF-IW-B20 | Timber and Wood Products - Hardboard, veneer, plywood, particle board, pressboard manufacturing, wood products. | 17100308 |
| Western | 33901 | 102494 | GOLD HILL STP | MIDDLE ROGUE | 6/30/2014 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100308 |
| Western | 76030 | 102588 | ROGUE RIVER STP | MIDDLE ROGUE | 8/31/2007 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100308 |
| Western | 75500 | 101475 | RIVIERA MOBILE PARK | MIDDLE ROGUE | 12/31/2008 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100308 |
| Western | 6836 | 102854 | RVS | MIDDLE ROGUE | 11/30/2015 | 2019 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100308 |
| Western | 102894 | 100988 | NEWBERG - WYNOOSKI ROAD STP | MIDDLE WILLAMETTE | 5/31/2009 | 2013 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17090007 |
| Western | 22546 | 101518 | DALLAS STP | MIDDLE WILLAMETTE | 10/31/2002 | 2013 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17090007 |
| Western | 78140 | 101145 | SALEM WILLOW LAKE STP | MIDDLE WILLAMETTE | 10/31/2009 | 2013 | Tier1 | NPDES-DOM-A2 | Sewage - 25 MGD or more but less than 50 MGD | 17090007 |
| Western | 24600 | 101978 | DONALD STP | MIDDLE WILLAMETTE | 9/30/2009 | 2013 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090007 |
| Western | 89638 | 101240 | COVANTA MARION, INC | MIDDLE WILLAMETTE | 11/30/2009 | 2013 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090007 |
| Western | 109727 | 101619 | ODC - OREGON STATE PENITENTIARY | MIDDLE WILLAMETTE | 3/31/2009 | 2013 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090007 |
| Western | 93560 | 101589 | LANCASTER READY MIX | MIDDLE WILLAMETTE | 4/30/2009 | 2013 | Tier2 | NPDES-IW-B13 | Mining operations(includes aggregate/ore processing) - Small (less than 100,000 cubic yards per year) | 17090007 |
| Western | 84820 | 101265 | NORPAC - PLANT #1, STAYTON | MIDDLE WILLAMETTE | 2/28/2000 | 2013 | Tier2 | NPDES-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17090007 |
| Western | 72615 | 101299 | SP NEWSPRINT CO., LLC | MIDDLE WILLAMETTE | 5/31/2000 | 2013 | Tier1 | NPDES-IW-B01 | Pulp, paper, or other fiber pulping industry. | 17090007 |
| Western | 96010 | 101721 | CENTURY MEADOWS SANITARY SYSTEM (CMSS) | MIDDLE WILLAMETTE | 11/30/2013 | 2013 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090007 |
| Western | 41513 | 101217 | INDEPENDENCE STP | MIDDLE WILLAMETTE | 4/30/2009 | 2013 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090007 |
| Western | 78140 | 102495 | SALEM WILLOW LAKE STP | MIDDLE WILLAMETTE | 3/31/2012 | 2013 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17090007 |
| Western | 57871 | 101919 | MONMOUTH STP | MIDDLE WILLAMETTE | 7/31/2005 | 2013 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090007 |
| Western | 4475 | 101784 | AUMSVILLE STP | MIDDLE WILLAMETTE | 12/31/2013 | 2013 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090007 |
| Western | 100077 | 101397 | BROOKS SEWAGE TREATMENT PLANT | MIDDLE WILLAMETTE | 3/31/2009 | 2013 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090007 |
| Western | 108919 | 101513 | SALEM, CITY OF, MUNICIPAL STORMWATER MS4 | MIDDLE WILLAMETTE | 12/29/2015 | 2015 | N/A | NPDES-DOM-MS4-1 | Municipal Stormwater Permits - MS4 Phase I | 17090007 |
| Western | 84076 | 100888 | ST. PAUL STP | MIDDLE WILLAMETTE | 10/31/2014 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090007 |
| Western | 77740 | 101801 | ILLAHE ESTATES WATER SYSTEM | MIDDLE WILLAMETTE | 11/30/2015 | 2018 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090007 |
| Western | 98815 | 101558 | WOODBURN POTW | MOLALLA / PUDDING | 11/30/2009 | 2011 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17090009 |
| Western | 81395 | 101720 | SILVERTON STP | MOLALLA / PUDDING | 12/31/2009 | 2011 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17090009 |
| Western | 58707 | 101802 | MT. ANGEL STP | MOLALLA / PUDDING | 12/31/2009 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090009 |
| Western | 40494 | 101640 | HUBBARD STP | MOLALLA / PUDDING | 12/31/2009 | 2015 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090009 |
| Western | 110020 | 101772 | AURORA STP | MOLALLA / PUDDING | 12/31/2009 | 2015 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090009 |
| Western | 96110 | 101781 | LAKEWOOD HOMEOWNERS, INC. | MOLALLA / PUDDING | 12/31/2009 | 2015 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090009 |
| Western | 100541 | 101906 | COLUMBIA HELICOPTERS | MOLALLA / PUDDING | 6/30/2015 | 2015 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090009 |
| Western | 84791 | 100907 | NORPAC BROOKS PLANT NO. 5 | MOLALLA / PUDDING | 6/30/2015 | 2015 | Tier2 | NPDES-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17090009 |
| Western | 110785 | 101907 | SILVER SPUR RV PARK | MOLALLA / PUDDING | 6/30/2020 | 2020 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090009 |
| Western | 84781 | 101601 | STAYTON STP | NORTH SANTIAM | 5/31/2009 | 2011 | Tier1 | NPDES-DOM-C2a | Sewage - 1 MGD or more but less than 2 MGD | 17090005 |
| Western | 64495 | 101917 | ODFW - MARION FORKS HATCHERY | NORTH SANTIAM | 10/31/2010 | 2011 | Tier2 | NPDES-IW-B17 | Dairies, fish hatcheries and other confined feeding operations on individual permits | 17090005 |
| Western | 30904 | 101583 | FRANK LUMBER CO. INC. | NORTH SANTIAM | 5/31/2009 | 2011 | Tier2 | NPDES-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17090005 |
| Western | 33743 | 101877 | GLIDE-IDLEYLD SANITARY DISTRICT | NORTH UMPQUA | 5/31/2010 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100301 |
| Western | 90927 | 100833 | USFS - UMPQUA NATIONAL FOREST; DIAMOND LAKE STP | NORTH UMPQUA | 12/31/2014 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100301 |
| Western | 32947 | 101409 | GEORGIA-PACIFIC TOLEDO LLC | SILETZ / YAQUINA | 7/31/2010 | 2011 | Tier1 | NPDES-IW-B01 | Pulp, paper, or other fiber pulping industry. | 17100204 |
| Western | 106491 | 101805 | TRIDENT SEAFOODS (SURIMI) | SILETZ / YAQUINA | 11/30/2010 | 2011 | Tier2 | NPDES-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17100204 |
| Western | 78405 | 101273 | SALISHAN STP | SILETZ / YAQUINA | 12/31/2007 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100204 |
| Western | 50677 | 101122 | LINCOLN CITY STP | SILETZ / YAQUINA | 12/31/2007 | 2011 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17100204 |
| Western | 111142 | 102497 | NEWPORT STP | SILETZ / YAQUINA | 4/30/2007 | 2011 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17100204 |
| Western | 89103 | 101713 | TOLEDO STP | SILETZ / YAQUINA | 11/30/2010 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100204 |
| Western | 41740 | 101269 | INN AT OTTER CREST | SILETZ / YAQUINA | 12/31/2007 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100204 |
| Western | 81276 | 101680 | SILETZ STP | SILETZ / YAQUINA | 3/31/2009 | 2011 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17100204 |
| Western | 64705 | 102525 | OPRD - BEVERLY BEACH STATE PARK | SILETZ / YAQUINA | 5/31/2012 | 2012 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100204 |
| Western | 104152 | 101636 | T & L SEPTIC TANK SERVICE | SILETZ / YAQUINA | 7/31/2015 | 2016 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17100204 |
| Western | 109156 | 101477 | HMSC/OSU | SILETZ / YAQUINA | 5/31/2015 | 2016 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17100204 |
| Western | 69500 | 102276 | BEST WESTERN PIER POINT INN | SIUSLAW | 5/31/2009 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100206 |
| Western | 30058 | 101703 | FLORENCE STP | SIUSLAW | 11/30/2010 | 2011 | Tier1 | NPDES-DOM-C2a | Sewage - 1 MGD or more but less than 2 MGD | 17100206 |
| Western | 108150 | 101252 | WALLY'S SEPTIC TANK PUMPING | SIUSLAW | 12/31/2012 | 2012 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17100206 |
| Western | 66310 | 101695 | PACIFIC HIGH SCHOOL STP | SIXES | 7/31/2011 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100306 |
| Western | 109895 | 101651 | BANDON DUNES | SIXES | 5/31/2020 | 2020 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17100306 |
| Western | 86840 | 101657 | SWEET HOME STP | SOUTH SANTIAM | 3/31/2010 | 2011 | Tier1 | NPDES-DOM-C2a | Sewage - 1 MGD or more but less than 2 MGD | 17090006 |
| Western | 49764 | 101771 | LEBANON WWTP | SOUTH SANTIAM | 12/31/2004 | 2011 | Tier1 | NPDES-DOM-C1a | Sewage - 2 MGD or more but less than 5 MGD | 17090006 |
| Western | 98400 | 100554 | WINSTON-GREEN WWTF | SOUTH UMPQUA | 6/30/2010 | 2011 | Tier1 | NPDES-DOM-C2a | Sewage - 1 MGD or more but less than 2 MGD | 17100302 |
| Western | 75227 | 101196 | RIDDLE STP | SOUTH UMPQUA | 3/31/2010 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100302 |
| Western | 76771 | 100981 | R.U.S.A. ROSEBURG STP | SOUTH UMPQUA | 9/30/2010 | 2011 | Tier1 | NPDES-DOM-Ba | Sewage - 5 MGD or more but less than 10 MGD | 17100302 |
| Western | 59643 | 101014 | MYRTLE CREEK STP | SOUTH UMPQUA | 9/30/2008 | 2011 | Tier1 | NPDES-DOM-C2a | Sewage - 1 MGD or more but less than 2 MGD | 17100302 |
| Western | 105306 | 102834 | HOOVER TREATED WOOD PRODUCTS, INC. | SOUTH UMPQUA | 5/31/2010 | 2011 | Tier2 | NPDES-IW-B21 | Timber and Wood Products - Wood preserving | 17100302 |
| Western | 100167 | 100875 | D. R. JOHNSON LUMBER CO. - RIDDLE SITE | SOUTH UMPQUA | 11/30/2015 | 2016 | Tier2 | WPCF-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17100302 |
| Western | 64718 | 100820 | ODOT - COW CREEK REST AREA, DOUGLAS COUNTY | SOUTH UMPQUA | 4/30/2015 | 2016 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100302 |
| Western | 107108 | 101153 | ROSEBURG LANDFILL LEACHATE TREATMENT SYSTEM | SOUTH UMPQUA | 7/31/2012 | 2016 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17100302 |
| Western | 103982 | 101428 | REEDSPORT LANDFILL | UMPQUA | 8/31/2001 | 2013 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17100303 |
| Western | 73705 | 101158 | RICE HILL EAST LAGOON | UMPQUA | 11/30/2009 | 2013 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17100303 |
| Western | 75064 | 101725 | RICE HILL WEST LAGOON | UMPQUA | 3/31/2011 | 2013 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17100303 |
| Western | 86662 | 101993 | SUTHERLIN STP | UMPQUA | 9/30/2011 | 2013 | Tier1 | NPDES-DOM-C2a | Sewage - 1 MGD or more but less than 2 MGD | 17100303 |
| Western | 62855 | 101975 | OAKLAND STP | UMPQUA | 7/31/2011 | 2013 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100303 |
| Western | 74319 | 100941 | REEDSPORT STP | UMPQUA | 10/31/2009 | 2013 | Tier1 | NPDES-DOM-C2a | Sewage - 1 MGD or more but less than 2 MGD | 17100303 |
| Western | 25282 | 101193 | DRAIN STP | UMPQUA | 11/30/2009 | 2013 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100303 |
| Western | 10696 | 101543 | BRANDY BAR LANDING,INC. | UMPQUA | 3/31/2009 | 2013 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100303 |
| Western | 98090 | 101254 | WINCHESTER BAY STP | UMPQUA | 11/30/2009 | 2013 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100303 |
| Western | 99492 | 101699 | YONCALLA STP | UMPQUA | 2/28/2011 | 2013 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17100303 |
| Western | 107930 | 101165 | UMPQUA PUMPING | UMPQUA | 10/31/2014 | 2018 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17100303 |
| Western | 42188 | 101468 | I P GARDINER PAPER | UMPQUA | 10/31/2015 | 2018 | Tier1 | NPDES-IW-B01 | Pulp, paper, or other fiber pulping industry. | 17100303 |
| Western | 40260 | 102402 | HOWARD PRAIRIE RECREATION AREA | UPPER KLAMATH | 11/30/2011 | 2013 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 18010206 |
| Western | 91005 | 102398 | USBLM - HYATT LAKE RECREATION SITE | UPPER KLAMATH | 11/30/2011 | 2013 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 18010206 |
| Western | 97725 | 102479 | WILLOW LAKE RECREATION AREA STP | UPPER ROGUE | 12/31/2011 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100307 |
| Western | 64736 | 101891 | OPRD - STEWART STATE PARK | UPPER ROGUE | 6/30/2010 | 2014 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17100307 |
| Western | 12800 | 101552 | BUTTE FALLS STP | UPPER ROGUE | 6/30/2014 | 2014 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17100307 |
| Western | 96385 | 101990 | COUNTRY VIEW MOBILE HOME ESTATES | UPPER ROGUE | 5/31/2012 | 2014 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17100307 |
| Western | 105814 | 101488 | HALSEY MILL | UPPER WILLAMETTE | 11/30/2015 | 2010 | Tier1 | NPDES-IW-B01 | Pulp, paper, or other fiber pulping industry. | 17090003 |
| Western | 87645 | 100522 | WAH CHANG | UPPER WILLAMETTE | 8/31/1993 | 2011 | Tier1 | NPDES-IW-B07 | Primary smelting and/or refining - Non-ferrous metals utilizing sand chlorination separation facilities | 17090003 |
| Western | 20151 | 101714 | CORVALLIS STP | UPPER WILLAMETTE | 10/31/2016 | 2011 | Tier1 | NPDES-DOM-Ba | Sewage - 5 MGD or more but less than 10 MGD | 17090003 |
| Western | 1098 | 102024 | AM WRF | UPPER WILLAMETTE | 10/31/2005 | 2012 | Tier1 | NPDES-DOM-Ba | Sewage - 5 MGD or more but less than 10 MGD | 17090003 |
| Western | 55999 | 102486 | MWMC - EUGENE/SPRINGFIELD STP | UPPER WILLAMETTE | 12/31/2006 | 2012 | Tier1 | NPDES-DOM-A2 | Sewage - 25 MGD or more but less than 50 MGD | 17090003 |
| Western | 57951 | 101692 | MONROE STP | UPPER WILLAMETTE | 6/30/2011 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 11770 | 102206 | BROWNSVILLE STP | UPPER WILLAMETTE | 6/30/2011 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 44509 | 102396 | JUNCTION CITY STP | UPPER WILLAMETTE | 6/30/2011 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 36320 | 101297 | HALSEY STP | UPPER WILLAMETTE | 10/31/2007 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 36646 | 101557 | SHERMAN BROS. TRUCKING | UPPER WILLAMETTE | 2/28/2009 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 46990 | 102611 | KNOLL TERRACE MHC | UPPER WILLAMETTE | 6/30/2011 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 500 | 101701 | ADAIR VILLAGE STP | UPPER WILLAMETTE | 5/31/2011 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090003 |
| Western | 20530 | 102251 | PREMIER RV RESORTS | UPPER WILLAMETTE | 2/28/2009 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090003 |
| Western | 100101 | 101923 | ALPINE COMMUNITY | UPPER WILLAMETTE | 6/30/2011 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 103468 | 102060 | PHILOMATH WWTP | UPPER WILLAMETTE | 6/30/2011 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 105415 | 101626 | HARRISBURG LAGOON TREATMENT PLANT | UPPER WILLAMETTE | 11/28/2008 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 92762 | 102480 | VENETA STP | UPPER WILLAMETTE | 6/30/2011 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 85860 | 101920 | SHELL | UPPER WILLAMETTE | 6/30/2011 | 2012 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090003 |
| Western | 112467 | 102728 | MCAYEALS WARDROBE CLEANERS AIR STRIPPER | UPPER WILLAMETTE | 12/31/2008 | 2012 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090003 |
| Western | 112601 | 102735 | OREGON STATE UNIVERSITY | UPPER WILLAMETTE | 3/31/2009 | 2012 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090003 |
| Western | 107228 | 101466 | HULL-OAKES LUMBER CO. | UPPER WILLAMETTE | 6/30/2011 | 2012 | Tier2 | NPDES-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17090003 |
| Western | 97047 | 100668 | DURAFLAKE | UPPER WILLAMETTE | 12/31/2006 | 2012 | Tier2 | NPDES-IW-B20 | Timber and Wood Products - Hardboard, veneer, plywood, particle board, pressboard manufacturing, wood products. | 17090003 |
| Western | 46000 | 102153 | KINGSFORD MANUFACTURING COMPANY - SPRINGFIELD PLANT | UPPER WILLAMETTE | 7/31/2012 | 2012 | Tier2 | NPDES-IW-B20 | Timber and Wood Products - Hardboard, veneer, plywood, particle board, pressboard manufacturing, wood products. | 17090003 |
| Western | 76385 | 101467 | ROSBORO | UPPER WILLAMETTE | 6/30/2012 | 2012 | Tier2 | NPDES-IW-B20 | Timber and Wood Products - Hardboard, veneer, plywood, particle board, pressboard manufacturing, wood products. | 17090003 |
| Western | 80207 | 101893 | SENECA SAWMILL COMPANY | UPPER WILLAMETTE | 8/31/2011 | 2012 | Tier2 | NPDES-IW-B19 | Timber and Wood Products - Sawmills, log storage, instream log storage. | 17090003 |
| Western | 104991 | 102585 | U OF O - CENTRAL HEAT PLANT | UPPER WILLAMETTE | 6/30/2012 | 2012 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090003 |
| Western | 97042 | 101345 | ALBANY PAPER MILL | UPPER WILLAMETTE | 9/30/2000 | 2012 | Tier1 | NPDES-IW-B01 | Pulp, paper, or other fiber pulping industry. | 17090003 |
| Western | 28476 | 101331 | EVANITE FIBER CORPORATION | UPPER WILLAMETTE | 7/31/2008 | 2012 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090003 |
| Western | 103919 | 102512 | OSU - MICROBIOLOGY, SALMON DISEASE LABORATORY | UPPER WILLAMETTE | 6/30/2011 | 2012 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090003 |
| Western | 104176 | 101545 | COFFIN BUTTE LANDFILL | UPPER WILLAMETTE | 9/30/2008 | 2012 | Tier2 | NPDES-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090003 |
| Western | 32650 | 102603 | GP MILLERSBURG RESIN PLANT | UPPER WILLAMETTE | 7/31/2011 | 2012 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090003 |
| Western | 32864 | 101474 | GEORGIA-PACIFIC CHEMICALS LLC | UPPER WILLAMETTE | 10/31/2001 | 2012 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090003 |
| Western | 16037 | 101235 | ARCLIN | UPPER WILLAMETTE | 8/31/1999 | 2012 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090003 |
| Western | 87425 | 102247 | TANGENT STP | UPPER WILLAMETTE | 5/31/2011 | 2012 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 9272 | 102244 | REXIUS | UPPER WILLAMETTE | 6/30/2011 | 2012 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090003 |
| Western | 28830 | 101808 | FALLS CITY STP | UPPER WILLAMETTE | 6/30/2012 | 2013 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090003 |
| Western | 48854 | 102116 | LANE COMMUNITY COLLEGE | UPPER WILLAMETTE | 12/31/2005 | 2014 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090003 |
| Western | 107989 | 101244 | EUGENE, CITY OF, MUNICIPAL STORMWATER MS4 | UPPER WILLAMETTE | 12/29/2015 | 2015 | N/A | NPDES-DOM-MS4-1 | Municipal Stormwater Permits - MS4 Phase I | 17090003 |
| Western | 36335 | 101114 | CASCADE PACIFIC PULP, LLC | UPPER WILLAMETTE | 11/30/2015 | 2017 | Tier1 | NPDES-IW-B01 | Pulp, paper, or other fiber pulping industry. | 17090003 |
| Western | 108452 | 101806 | HANK'S SEPTIC SERVICES | UPPER WILLAMETTE | 6/30/2016 | 2017 | Tier2 | WPCF-DOM-F | Septage Alkaline Stabilization | 17090003 |
| Western | 54370 | 102392 | MCFARLAND CASCADE POLE & LUMBER CO | UPPER WILLAMETTE | 10/31/2015 | 2017 | Tier2 | NPDES-IW-B21 | Timber and Wood Products - Wood preserving | 17090003 |
| Western | 6553 | 102432 | J.H. BAXTER & CO., INC. | UPPER WILLAMETTE | 10/31/2015 | 2017 | Tier2 | NPDES-IW-B21 | Timber and Wood Products - Wood preserving | 17090003 |
| Western | 74550 | 101350 | SELMET, INC. | UPPER WILLAMETTE | 11/30/2015 | 2017 | Tier2 | WPCF-IW-B15 | All facilities not elsewhere classified which dispose of process wastewater (includes remediated groundwater) - Tier 2 sources | 17090003 |
| Western | 59790 | 101719 | NATIONAL FROZEN FOODS CORPORATION | UPPER WILLAMETTE | 7/31/2016 | 2017 | Tier2 | WPCF-IW-B04 | Food/beverage processing - Medium. Flow between 0.1 MGD and 1 MGD, or flow greater than or equal to 1 MGD for less than 180 days/year | 17090003 |
| Western | 28185 | 101127 | EC RESTAURANT SERVICES | UPPER WILLAMETTE | 10/31/2010 | 2017 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17090003 |
| Western | 9309 | 101766 | EAGLE VENEER, INC. - JUNCTION CITY DIVISION | UPPER WILLAMETTE | 3/31/2016 | 2017 | Tier2 | WPCF-IW-B18 | All facilities which dispose of wastewaters only by evaporation from watertight ponds or basins | 17090003 |
| Western | 48279 | 101147 | LAFAYETTE STP | YAMHILL | 6/30/2011 | 2011 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090008 |
| Western | 14900 | 101487 | CASCADE STEEL | YAMHILL | 5/31/2002 | 2011 | Tier2 | NPDES-IW-B16 | All facilities not elsewhere classified which dispose of non-process wastewaters | 17090008 |
| Western | 87487 | 101267 | PACIFIC WOOD PRESERVING OF OREGON, INC. | YAMHILL | 11/30/2009 | 2015 | Tier2 | NPDES-IW-B21 | Timber and Wood Products - Wood preserving | 17090008 |
| Western | 105375 | 101213 | ROYAL PACIFIC INDUSTRIES INC | YAMHILL | 6/30/2015 | 2015 | Tier2 | NPDES-IW-B21 | Timber and Wood Products - Wood preserving | 17090008 |
| Western | 34853 | 101693 | GRAY & COMPANY | YAMHILL | 12/31/2014 | 2015 | Tier2 | WPCF-IW-B03 | Food/beverage processing - Small. Flow less than or equal to 0.1 MGD or flow less than 1.0 MGD for less than 180 days per year. | 17090008 |
| Western | 65532 | 101790 | TRAPPIST ABBEY OF O.L. OF GUADALUPE | YAMHILL | 12/31/2014 | 2015 | Tier2 | WPCF-DOM-E | Sewage treatment lagoons with no discharge to surface waters | 17090008 |
| Western | 23800 | 101324 | DELPHIAN SCHOOL | YAMHILL | 10/31/2014 | 2015 | Tier2 | WPCF-DOM-Da | Sewage - less than 1 MGD | 17090008 |
| Western | 80920 | 101625 | SHERIDAN STP | YAMHILL | 6/30/2015 | 2015 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090008 |
| Western | 2772 | 101924 | AMITY STP | YAMHILL | 6/30/2015 | 2015 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090008 |
| Western | 99314 | 101473 | YAMHILL STP | YAMHILL | 6/30/2015 | 2015 | Tier2 | NPDES-DOM-Da | Sewage - less than 1 MGD | 17090008 |
| Western | 14195 | 101902 | CARLTON STP | YAMHILL | 6/30/2015 | 2015 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090008 |
| Western | 100050 | 101429 | GRAND RONDE STP | YAMHILL | 6/30/2015 | 2015 | Tier2 | NPDES-DOM-Db | Sewage - less than 1 MGD with lagoons | 17090008 |
| Western | 106694 | 101062 | MCMINNVILLE WATER RECLAMATION FACILITY | YAMHILL | 12/31/2008 | 2015 | Tier1 | NPDES-DOM-Ba | Sewage - 5 MGD or more but less than 10 MGD | 17090008 |
There are 464 records in the report.
Click here to download a .csv file or to view as a spreadsheet.
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