|
ALSEA
|
Alsea River
0 to 4.9
|
Fecal Coliform
|
Median 14 organisms per 100 ml, no more than 10% > 43
|
Year Around
|
LASAR 13353: 17% samples > 43, median >14. LASAR 13677 :33% samples > 43, median >14. LASAR 13678: 26% samples > 43, median > 14. LASAR 13688: 30% of samples > 43, median > 14. LASAR 13676: 32% samples > 43, median > 14.
|
2002
|
|
ALSEA
|
Alsea River
15.2 to 47.4
|
Temperature
|
Rearing: 17.8 C
|
Summer
|
USGS Data (Site 14306500; near Tidewater): 70% (7 of 10) Summer values exceeded temperature standard (64) with a max of 70.7 from WY 80 - 86 with exceedances measured in 1980, 82-86; USFS (below Mill Cr): 7 day ave of daily max exceeded standard in 1994.
|
2002
|
|
ALSEA
|
Alsea River
4.9 to 10
|
Fecal Coliform
|
Median 14 organisms per 100 ml, no more than 10% > 43
|
Year Around
|
LASAR 13355 RM 5.1:23% of samples > 43. LASAR 13356 RM 7.4: 14% samples > 43. LASAR 13357 RM 9.4: 29% samples > 43.
|
2002
|
|
ALSEA
|
Alsea River
4.9 to 31.4
|
Dissolved Oxygen
|
Spawning: 11 mg/L or 95% saturation
|
September 15 - May 31
|
LASAR 11263 RM 21: 10% of samples < 11 mg/L and 95% saturation.
|
2002
|
|
ALSEA
|
Buck Creek
0 to 7.7
|
Temperature
|
Rearing: 17.8 C
|
Summer
|
USFS Data (Site at Mouth): 7 day average of daily maximums of 23.2°C; upper site 18.6°C both sites exceeded temperature standard (17.8°C) (data collected 1991-1996).
|
1998
|
|
ALSEA
|
Camp Creek
0 to 2.7
|
Temperature
|
Rearing: 17.8 C
|
Summer
|
USFS Data (Site at Mouth): 7 day average of daily maximums of 20.0°C, exceeded temperature standard (17.8°C)
|
1998
|
|
ALSEA
|
Cascade Creek
0 to 1.3
|
Temperature
|
Rearing: 17.8 C
|
Summer
|
USFS Data (Site at Mouth): 7 day average of daily maximums of 20.5°C exceeded temperature standard (17.8°C)
|
1998
|
|
ALSEA
|
Cascade Creek
1.3 to 4.4
|
Temperature
|
Rearing: 17.8 C
|
Summer
|
USFS Data (Site at Alsea Rd): 7 day average of daily maximums of 67.4 and 67.0 exceeded temperature standard (64) in 1993 and 1994 respectively.
|
1998
|
|
ALSEA
|
Depew Creek
0 to 1.5
|
Temperature
|
Rearing: 17.8 C
|
Summer
|
USFS site at mouth: 7 day average of daily maximums of 66.7°F, exceeded the temperature standard (64) in 1995.
|
1998
|
|
ALSEA
|
Green River
0 to 6.7
|
Temperature
|
Rearing: 17.8 C
|
Summer
|
USFS Data (Site at Mouth): 7 day average of daily maximums of 20.6°C, exceeded temperature standard (17.8°C)
|
1998
|