1 | 09COV11...Site Code: 09COV1165Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2023, Ambi...8/17/2023 Ambient Monitoring King County - DNRP | 45 | 8 | 8 | 7 | 23 | 26 | 9 | 6 | 54.4% | 12.6% | 0.4% | 500 | 80.7 | 6.2 | 10.0 | 10.0 | 7.5 | 10.0 | 8.8 | 8.6 | 3.9 | 5.8 | 9.9 | Details |
2 | 09COV14...Site Code: 09COV1418Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2023, Ambi...9/13/2023 Ambient Monitoring King County - DNRP | 51 | 11 | 7 | 5 | 23 | 26 | 4 | 6 | 47.8% | 4.4% | 6.2% | 496 | 68.9 | 8.3 | 10.0 | 8.6 | 5.0 | 10.0 | 2.5 | 8.6 | 5.7 | 1.7 | 8.6 | Details |
3 | 09COV17...Site Code: 09COV1756Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2023, Ambi...9/11/2023 Ambient Monitoring King County - DNRP | 46 | 5 | 9 | 7 | 21 | 20 | 9 | 6 | 47.8% | 7.2% | 3.2% | 500 | 72.8 | 6.6 | 5.7 | 10.0 | 7.5 | 7.6 | 8.8 | 8.6 | 5.7 | 3.1 | 9.3 | Details |
4 | 09COV17...Site Code: 09COV1798Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2012, Ambi...9/5/2012 Ambient Monitoring King County - DNRP | 36 | 3 | 6 | 5 | 14 | 13 | 7 | 1 | 51.0% | 23.2% | 15.8% | 500 | 50.5 | 3.1 | 2.9 | 7.1 | 5.0 | 3.5 | 6.2 | 1.4 | 4.9 | 10.0 | 6.3 | Details |
5 | C320 Covi...Site Code: C320 CovingtonCovington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2001, KC Hi...8/27/2001 KC Historical King County - DNRP | 35 | 7 | 6 | 8 | 21 | 23 | 7 | 3 | 39.0% | 12.6% | 7.0% | 500 | 78.2 | 9.0 | 8.6 | 7.1 | 8.8 | 10.0 | 6.2 | 4.3 | 10.0 | 5.8 | 8.4 | Details |
6 | C320_MK...Site Code: C320_MKCovington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 1996, KC Hi...9/24/1996 KC Historical King County - DNRP | 48 | 7 | 11 | 7 | 25 | 25 | 8 | 7 | 37.3% | 23.9% | 3.7% | 485 | 88.5 | 7.2 | 8.6 | 10.0 | 7.5 | 10.0 | 7.5 | 10.0 | 8.6 | 10.0 | 9.1 | Details |
7 | CV, Covin...Site Code: CVCovington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 1995, B. Kl...9/1/1995 B. Kleindl's Thesis University of Washington | 27 | 8 | 7 | 3 | 18 | 19 | 6 | 7 | 41.0% | 6.6% | 1.6% | 500 | 72.0 | 5.2 | 10.0 | 8.6 | 2.5 | 8.2 | 5.0 | 10.0 | 10.0 | 2.8 | 9.6 | Details |
8 | E333, Co...Site Code: E333Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2010, ESA ...9/1/2010 ESA Water Quality King County - Roads | 36 | 7 | 8 | 7 | 22 | 22 | 7 | 5 | 46.4% | 10.2% | 21.8% | 500 | 77.9 | 9.5 | 8.6 | 10.0 | 7.5 | 10.0 | 6.2 | 7.1 | 9.4 | 4.6 | 4.9 | Details |
9 | E3516, C...Site Code: E3516Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2010, ESA ...9/1/2010 ESA Water Quality King County - Roads | 27 | 6 | 6 | 6 | 18 | 19 | 5 | 5 | 48.0% | 10.8% | 0.4% | 500 | 68.7 | 5.2 | 7.1 | 7.1 | 6.2 | 8.2 | 3.8 | 7.1 | 8.9 | 4.9 | 9.9 | Details |
10 | EFF755X...Site Code: EFF755XX-CO01.5Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2023, TMD...9/19/2023 TMDL Biological Monitoring of Soos Creek watershed Washington State Department of Ecology | 66 | 10 | 8 | 7 | 25 | 26 | 4 | 6 | 33.0% | 3.2% | 2.6% | 500 | 78.8 | 10.0 | 10.0 | 10.0 | 7.5 | 10.0 | 2.5 | 8.6 | 9.7 | 1.1 | 9.4 | Details |
11 | EFF755X...Site Code: EFF755XX-CO02.2Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2023, TMD...9/27/2023 TMDL Biological Monitoring of Soos Creek watershed Washington State Department of Ecology | 79 | 6 | 10 | 12 | 28 | 29 | 11 | 4 | 27.0% | 9.8% | 2.4% | 500 | 86.7 | 10.0 | 7.1 | 10.0 | 10.0 | 10.0 | 10.0 | 5.7 | 10.0 | 4.4 | 9.4 | Details |
12 | EFF755X...Site Code: EFF755XX-CO03.6Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2023, TMD...9/21/2023 TMDL Biological Monitoring of Soos Creek watershed Washington State Department of Ecology | 80 | 7 | 6 | 8 | 21 | 28 | 11 | 3 | 21.4% | 7.8% | 9.2% | 500 | 80.0 | 10.0 | 8.6 | 7.1 | 8.8 | 10.0 | 10.0 | 4.3 | 10.0 | 3.4 | 7.9 | Details |
13 | R320_MK...Site Code: R320_MKCovington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 1996, KC Hi...9/24/1996 KC Historical King County - DNRP | 24 | 1 | 2 | 2 | 5 | 8 | 3 | 0 | 57.7% | 13.0% | 15.4% | 499 | 20.0 | 0.0 | 0.0 | 1.4 | 1.2 | 0.6 | 1.2 | 0.0 | 3.1 | 6.0 | 6.4 | Details |
14 | soos04, C...Site Code: soos04Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2002, KC Hi...9/30/2002 KC Historical King County - DNRP | 28 | 6 | 6 | 9 | 21 | 20 | 6 | 7 | 69.8% | 11.4% | 0.0% | 500 | 72.2 | 5.7 | 7.1 | 7.1 | 10.0 | 8.8 | 5.0 | 10.0 | 3.2 | 5.2 | 10.0 | Details |
15 | E349, Gin...Site Code: E349Ginder CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2010, ESA ...8/26/2010 ESA Water Quality King County - Roads | 28 | 3 | 5 | 6 | 14 | 13 | 6 | 1 | 53.4% | 32.4% | 0.0% | 500 | 59.2 | 5.7 | 2.9 | 5.7 | 6.2 | 4.7 | 5.0 | 1.4 | 7.5 | 10.0 | 10.0 | Details |
16 | 09COV17...Site Code: 09COV1753Rock Creek (Covington)Covington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2002, Ambi...8/13/2002 Ambient Monitoring King County - DNRP | 21 | 2 | 4 | 3 | 9 | 6 | 5 | 1 | 58.6% | 12.0% | 0.6% | 500 | 37.9 | 2.4 | 1.4 | 4.3 | 2.5 | 0.6 | 3.8 | 1.4 | 6.2 | 5.5 | 9.9 | Details |
17 | 09COV18...Site Code: 09COV1862Rock Creek tributary (Covington)Covington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2023, Ambi...8/10/2023 Ambient Monitoring King County - DNRP | 26 | 2 | 4 | 5 | 11 | 9 | 5 | 2 | 73.4% | 9.6% | 0.6% | 500 | 32.7 | 0.0 | 1.4 | 4.3 | 5.0 | 1.2 | 3.8 | 2.9 | 0.0 | 4.3 | 9.9 | Details |
18 | 09COV18...Site Code: 09COV1864Rock Creek tributary (Covington)Covington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green | 2023, Ambi...9/19/2023 Ambient Monitoring King County - DNRP | 38 | 3 | 7 | 5 | 15 | 14 | 7 | 1 | 52.6% | 8.8% | 20.0% | 500 | 45.7 | 3.8 | 2.9 | 8.6 | 5.0 | 4.1 | 6.2 | 1.4 | 4.4 | 3.9 | 5.3 | Details |