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Section 401 Removal/Fill Certification - Process
For most projects, submittal of the Joint Permit Application to the
US Army Corps of Engineers (USACE) also begins the 401 Water Quality
Certification (WQC) process. The pathways for the 401 WQC process are
described below. Most projects follow Path A. Up
to 150 projects annually follow Path C. Projects which don't require a Joint Permit Application to USACE,
but still require a 401 WQC, follow Path B.
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1. |
Request a Pre-Application Meeting
with All Pertinent Agencies
A pre-application meeting is recommended at the conceptual design
stage for novel or complex projects needing removal/fill permits. Time
permitting, DEQ will attend to advise applicants on water
quality impact reduction, and to respond to process and
application questions. Agencies to invite may include: US Army
Corps of Engineers (USACE); Oregon Department of State Lands
(DSL); Oregon DEQ; National Marine Fisheries Service (NMFS); US
Fish and Wildlife Service (USFWS); Oregon Department of Fish and
Wildlife (ODFW); Oregon Department of Land Conservation and
Development (DLCD); Oregon Water Resources Department (OWRD).
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2. |
Submit Joint Permit Application materials to USACE
and DSL
- Joint Permit Application materials and instructions
can be found at the
USACE and
DSL
websites.
- DEQ 401 Guidance is available on
DEQ's website.
- DEQ 401 staff are available, by email or phone,
during the detailed design phase of project to answer application and
process questions.
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3. |
USACE determines the permit type, which determines
the 401 WQC pathway
- Nationwide Permit (NWP)
or Regional General Permit (RGP)
- Expedited USACE process. Most categories have existing
NWP 401
WQC.
- Individual Permit - USACE publishes a public notice and
an Individual 401 WQC must be obtained from DEQ.
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| PATH A |
OR |
PATH B |
OR |
PATH C |
Nationwide or Regional General Permit
401 Certified |
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1) Nationwide or Regional General Permit
Denied 401 WQC or 2) Other Federal
Permit/Action |
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Individual Permit |
| 4. |
If certified under existing 401 (NWP or
RGP)
- If project involves any impervious surface (NWP category
#3, 14, 15, 29, 36, 39, 42), submit
Post-Construction Stormwater Management Plan (SWMP)
to
DEQ for approval.
- If any other certified NWP category, or when no
impervious surface is involved, no further action is
needed.
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4.
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NWP category which is denied 401 WQC or when no USACE permit is
needed:
Submit full application information to DEQ.
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4. |
Submit full application information to DEQ.
USACE publishes 30 day
public notice
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5. |
DEQ reviews water quality impact information and may request additional information.
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5. |
DEQ reviews water quality impact information, comments within
30 days, and may request additional information.
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| 6. |
Fee is assessed.
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6. |
Fee is assessed. |
| 7. |
DEQ conducts 401
Water Quality Certification Evaluation
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7. |
DEQ conducts 401
Water Quality Certification Evaluation. Public comments are
evaluated and incorporated into review. |
| 8. |
DEQ makes Findings and prepares a Draft 401 Water
Quality Certification decision which is posted for a 35 day
public notice.
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8. |
DEQ makes findings and a 401 Water Quality Certification decision is drafted. |
| 9. |
Public comments are evaluated and incorporated into 401 Water
Quality Certification decision.
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9. |
401 Water Quality Certification decision is sent to USACE and
applicant. |
| 10. |
401 Water Quality Certification is finalized and sent to
USACE and applicant.
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All projects require submittal of all
of the following types of information:
- Basic Application
- Water Quality Specific
- Project Type Specific
- Mitigation Proposal
- Legal name and address of activity owner or operator
- Legal name and address of owner or operators authorized
representative
- Names and addresses of contiguous property owners
- Description of existing, and proposed activity's water
quality impacts
- Complete written description of activity, including maps,
diagrams and other information
- Names of affected waterways, lakes, or other water bodies
- Land Use Compatibility Statement (LUCS)
Submittal of the
Joint Permit Application directly to DEQ covers the above
information requirements.
LUCS information can be completed using Block 7 of the Joint Permit
Application or by submitting DEQ's
LUCS Form.
The basic application information is required in all applications per OAR 340-048-0020.
Water quality specific information is not typically included in the
Joint Permit Application, but is required for DEQ to evaluate
potential impacts to water quality and beneficial uses. DEQ will request
this information if the applicant has not provided it and will deny 401
WQC if the applicant fails to respond to the information request.
- Demonstration that the activity complies with
applicable
Clean Water Act provisions (Sections 301, 302, 303, 306 and
307),
Oregon Water Quality Standards
and other state law requirements
- Copies of environmental information submitted to the
federal licensing or permitting agency
- Identification of waterway(s) impacted by the project including
wetlands and tributary streams
- Confirm the status of waterways impacted by the project (Integrated
Report)
- Identification of potential impact to water quality parameters
(Water
Quality Standards,
303(d)
list,
TMDL)
- Evaluation of potential water quality standard violation or
contribution to violation
- Identification of measures to prevent or mitigate violations
or contributions to violations
The water quality specific information is required in all applications per OAR 340-048-0020.
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| Project Type |
Examples |
| Wetlands or
Minor In-stream Projects |
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Residential, Commercial,
Industrial, Civic Development: Wetland fill or minor stream
impacts for culverts for driveways, channel realignment,
bridges, etc.
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Housing , Businesses, Industry, Airports, Schools
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Transportation: |
Roads, Bridges,
Culverts, Maintenance Activities, Rest Stops, etc. |
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Recreation
Facilities: |
Boat Ramps, Residential
Docks, Parks, Trails |
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Utility Work: |
Pipelines, Sewer Lines,
Cables,
Communication, Wave Energy |
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Wetland
Enhancement, Mitigation or Restoration |
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In-stream Projects |
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Dredging: Non-Commercial In-stream Sediment Removal (by
USACE, public ports, or private entities)
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Port berths, Marinas, Channels (including jurisdictional
agricultural ditches), Houseboats and Moorages.
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Commercial Sand and Gravel
Removal
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In-Water Extraction from Channel, Bar Scalping, Wet Pit
Mining (in floodplain with egress channel or in wetlands) |
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Non Dredging In-Stream
Work
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Channel Relocation or Expansion, Fish Passage Improvement |
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Bank Stabilization &
Erosion Control
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In-stream Structures, Bank work below Ordinary High Water or
Mean High Tide |
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Gold Mining
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Suction dredging which doesnt fit under NPDES 700-PM permit |
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Dams
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Removal, Placement |
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Ponds
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Expansion, in Wetlands, Aquaculture |
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Outfalls
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Industrial or Stormwater with impacts below Ordinary High Water
or Mean High Tide |
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Resource Management or
Restoration
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Fish Habitat or Stream Restoration |
Wetlands or Minor In-stream Projects - Along with basic
information, the following may also be required:
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Post-Construction Stormwater Management Plan (SWMP): When soil
and vegetation is converted to impervious surface (e.g. roofs,
roads, parking lots, sidewalks, bike lanes) stormwater is no longer
naturally able to infiltrate, be stored, recharge groundwater or
provide base flow in streams. Runoff from impervious surfaces
is generated, picks up pollutants deposited on pavements, and
carries them quickly down slope to waters of the state. SWMPs must
be developed which demonstrate control of both pollution and high
flows (which could cause flooding and erosion) in waters of the
state. DEQs
SWMP Guidelines provides a checklist of information that must be
included in a submittal and resources for preparing the information.
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Integrated Pest Management (IPM): If the proposal involves
widespread application of pesticides, herbicides, or fungicides near
water (e.g. golf course, playing fields, parks) an Integrated Pest
Management plan (IPM), which incorporates limitations on banned or
restricted chemicals, is required.
In-stream Projects - Along with basic information, the following may also be required:
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Sediment
Evaluation Framework (SEF): Protocols for sediment
characterization and chemical analysis has been developed by USACE,
EPA, USFWS, DEQ, and others for use in Oregon. Analysis of
sediment which will be disturbed by dredging and that in the newly
exposed surface is required. DEQ developed a quick
summary of the process and a
sampling and analysis plan outline.
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Dredging Method: How will material be removed from in water and
transported? Options include: clamshell, environmental bucket,
suction, cutter head suction, hopper, bin barge, etc.
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Disposal Options: Depending on presence and levels of potential
contaminants, various re-use or disposal options are available.
These include: In-stream placement, confined disposal facility,
upland, hazardous waste landfill, etc. If material is
unsuitable for placement in-water,
DEQ Solid Waste
must
make a determination
regarding the material being clean fill or suitable for
beneficial use or issue a
Solid Waste Letter of Authorization (SWLA) before material can
be disposed in uplands.
- Isolation Measures or other Proposed BMPs:
Minimization of impacts to water quality and beneficial uses can
effectively be demonstrated through isolation of work areas from the
flowing stream.
Appendix D of DEQs Erosion and Sediment Control Manual provides
accepted isolation methods.
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Elutriate Testing Methods: If water removed with contaminated
sediments will be discharged back to a waterway, it is important to
know if water quality standards for toxics will be maintained.
Elutriate testing is a process for determining what levels of
chemicals will move from sediment into the water column during
sediment disturbances. It is important to understand what chemicals
are in the sediment and what levels may be harmful in the water
column, and to collect sediment proposed for disturbance as well as
water from where the sediment lies.
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Stream Alteration Potential in Response to Sediment Removal – Stream
systems are highly dynamic and removal of material from stream beds,
bars, and banks can have profound effects on stream condition and
functions, including water quality, habitat for aquatic life and
human uses of streams. It is important to understand the existing
condition and transport potential of a stream and how these might
change due to sediment removal. Several agencies have developed a
paper on
Sediment Removal Considerations specific to Oregon streams. The paper includes recommendations for project design and
evaluation considerations and has been
reviewed and supported by
Oregon’s Independent Multidisciplinary Science Team.
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A project must be designed first to avoid impacts to waterways and
wetlands. If impacts are unavoidable, the design must then minimize
impacts as much as possible. Even minimal impacts can disrupt ecosystems
and eliminate water quality functions that support beneficial uses.
Therefore, a proposal to mitigate all impacts must be submitted. This
may be a compensatory wetland mitigation plan or a proposal to replace
waterway impairments caused by the project at an equal or better
functional capacity. For water quality review, the mitigation proposal
must demonstrate replacement of lost water quality functions. For
example, nutrient uptake by wetlands or keeping streamside temperatures
cool with shading vegetation, must be replaced if wetland s are filled
or streamside vegetation is removed. It is important to replace
these lost functions in the immediate area of the project impacts,
rather than proposing a mitigation project somewhere else.
Depending on the status of the waterway, mitigation which does not
replace critical functions or is too far away, may not be acceptable.
Mitigation Resources
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Water Quality
Process
Sediment Evaluation Framework
Dredged Material Re-Use and Disposal Options Resources
Integrated Pest Management
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