| 1 | McAllThC... Site Code: McAllThCoMeadowsLittle McAllister CreekMcAllister Creek SubbasinLowland Nisqually River BasinWRIA 11 - Nisqually | 2012, Thurs...7/27/2012
Thurston County Benthic Macroinvertebrate Monitoring
Thurston County | 36 | 3 | 3 | 6 | 12 | 9 | 5 | 0 | 62.2% | 6.4% | 12.6% | 500 | 31.6 | 3.1 | 2.9 | 2.9 | 6.2 | 1.2 | 3.8 | 0.0 | 1.8 | 2.7 | 7.1 | Details |
| 2 | NI_LACA...Site Code: NI_LACA_0.45Lacamas Creek (Nisqually)Muck Creek SubbasinLowland Nisqually River BasinWRIA 11 - Nisqually | 2023, Pierc...8/1/2023
Pierce County Watershed Health Monitoring (from 2016)
Pierce County | 18 | 1 | 1 | 1 | 3 | 4 | 2 | 0 | 65.0% | 16.0% | 33.0% | 100 | 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1 | 7.5 | 2.3 | Details |
| 3 | NI_HORN...Site Code: NI_HORN_1.62Horn CreekYelm Creek SubbasinLowland Nisqually River BasinWRIA 11 - Nisqually | 2015, NPD...8/17/2015
NPDES 2015 Pierce County Watershed Health Monitoring
Pierce County | 41 | 2 | 2 | 3 | 7 | 9 | 5 | 0 | 37.2% | 22.7% | 27.5% | 247 | 37.3 | 4.8 | 1.4 | 1.4 | 2.5 | 1.2 | 3.8 | 0.0 | 8.6 | 10.0 | 3.6 | Details |
| 4 | ThompTh...Site Code: ThompThCoPowerCanalThompson CreekYelm Creek SubbasinLowland Nisqually River BasinWRIA 11 - Nisqually | 2023, Thurs...7/7/2023
Thurston County Benthic Macroinvertebrate Monitoring
Thurston County | 38 | 4 | 10 | 8 | 22 | 15 | 7 | 6 | 35.1% | 29.1% | 3.8% | 265 | 74.6 | 3.8 | 4.3 | 10.0 | 8.8 | 4.7 | 6.2 | 8.6 | 9.2 | 10.0 | 9.1 | Details |
| 5 | YelmCkTh...Site Code: YelmCkThCoPetersonYelm CreekYelm Creek SubbasinLowland Nisqually River BasinWRIA 11 - Nisqually | 2022, Thurs...7/19/2022
Thurston County Benthic Macroinvertebrate Monitoring
Thurston County | 38 | 3 | 9 | 7 | 19 | 20 | 8 | 6 | 54.6% | 10.6% | 9.0% | 500 | 64.5 | 3.8 | 2.9 | 10.0 | 7.5 | 7.6 | 7.5 | 8.6 | 3.9 | 4.8 | 7.9 | Details |
| 6 | YelmCkTh...Site Code: YelmCkThCoSheasleyYelm CreekYelm Creek SubbasinLowland Nisqually River BasinWRIA 11 - Nisqually | 2012, Thurs...7/17/2012
Thurston County Benthic Macroinvertebrate Monitoring
Thurston County | 29 | 1 | 4 | 6 | 11 | 7 | 4 | 0 | 55.2% | 4.2% | 1.0% | 500 | 28.8 | 0.7 | 0.0 | 4.3 | 6.2 | 0.0 | 2.5 | 0.0 | 3.7 | 1.6 | 9.8 | Details |
| 7 | NI_LMAS...Site Code: NI_LMAS_0.31Little Mashel RiverMashel River SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually | 2021, Pierc...8/5/2021
Pierce County Watershed Health Monitoring (from 2016)
Pierce County | 49 | 8 | 6 | 7 | 21 | 24 | 6 | 6 | 47.0% | 13.8% | 0.2% | 500 | 78.1 | 7.6 | 10.0 | 7.1 | 7.5 | 10.0 | 5.0 | 8.6 | 5.9 | 6.4 | 10.0 | Details |
| 8 | NI_MASH...Site Code: NI_MASH_0.23Mashel RiverMashel River SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually | 2022, Pierc...8/17/2022
Pierce County Watershed Health Monitoring (from 2016)
Pierce County | 54 | 7 | 7 | 9 | 23 | 31 | 5 | 7 | 68.0% | 8.4% | 0.6% | 500 | 74.0 | 9.3 | 8.6 | 8.6 | 10.0 | 10.0 | 3.8 | 10.0 | 0.3 | 3.7 | 9.9 | Details |
| 9 | NI_MIDW...Site Code: NI_MIDW_0.05Midway CreekMashel River SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually | 2021, Pierc...7/29/2021
Pierce County Watershed Health Monitoring (from 2016)
Pierce County | 52 | 6 | 6 | 7 | 19 | 20 | 8 | 2 | 41.9% | 12.4% | 0.2% | 499 | 71.4 | 8.6 | 7.1 | 7.1 | 7.5 | 7.6 | 7.5 | 2.9 | 7.3 | 5.7 | 10.0 | Details |
| 10 | NI_LYNC...Site Code: NI_LYNC_0.29Lynch Creek (Nisqually River)Ohop Creek SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually | 2022, Pierc...8/4/2022
Pierce County Watershed Health Monitoring (from 2016)
Pierce County | 62 | 13 | 8 | 7 | 28 | 27 | 6 | 11 | 43.6% | 12.4% | 1.2% | 500 | 84.8 | 10.0 | 10.0 | 10.0 | 7.5 | 10.0 | 5.0 | 10.0 | 6.9 | 5.7 | 9.7 | Details |
| 11 | NI_OHOP...Site Code: NI_OHOP_0.17Ohop Creek (Nisqually)Ohop Creek SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually | 2022, Pierc...8/15/2022
Pierce County Watershed Health Monitoring (from 2016)
Pierce County | 56 | 6 | 4 | 5 | 15 | 24 | 7 | 0 | 45.8% | 4.0% | 8.2% | 500 | 58.5 | 10.0 | 7.1 | 4.3 | 5.0 | 10.0 | 6.2 | 0.0 | 6.3 | 1.5 | 8.1 | Details |
| 12 | NI_OHOP...Site Code: NI_OHOP_0.22Ohop Creek (Nisqually)Ohop Creek SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually | 2019, Pierc...7/23/2019
Pierce County Watershed Health Monitoring (from 2016)
Pierce County | 53 | 11 | 5 | 5 | 21 | 22 | 7 | 4 | 39.6% | 3.4% | 8.7% | 497 | 67.6 | 9.0 | 10.0 | 5.7 | 5.0 | 8.8 | 6.2 | 5.7 | 7.9 | 1.2 | 8.0 | Details |
| 13 | NI_25MI_...Site Code: NI_25MI_0.24Twentyfive Mile Creek (Ohop)Ohop Creek SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually | 2016, Pierc...6/30/2016
Pierce County Watershed Health Monitoring (from 2016)
Pierce County | 47 | 6 | 6 | 6 | 18 | 26 | 10 | 6 | 40.4% | 23.4% | 8.2% | 500 | 81.8 | 6.9 | 7.1 | 7.1 | 6.2 | 10.0 | 10.0 | 8.6 | 7.7 | 10.0 | 8.1 | Details |
| 14 | WAM0660...Site Code: WAM06600-001418Twentyfive Mile Creek (Ohop)Ohop Creek SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually | 2013, Wate...7/11/2013
WatershedHealth_WAM0
Washington State Department of Ecology | 68 | 12 | 10 | 7 | 29 | 28 | 13 | 10 | 17.0% | 11.2% | 4.4% | 500 | 91.6 | 10.0 | 10.0 | 10.0 | 7.5 | 10.0 | 10.0 | 10.0 | 10.0 | 5.1 | 9.0 | Details |
| 15 | WAM0660...Site Code: WAM06600-000550Edna Creek tributaryPowell Creek SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually | 2013, Wate...7/17/2013
WatershedHealth_WAM0
Washington State Department of Ecology | 44 | 3 | 4 | 5 | 12 | 9 | 5 | 3 | 42.2% | 23.2% | 2.6% | 500 | 53.9 | 5.9 | 2.9 | 4.3 | 5.0 | 1.2 | 3.8 | 4.3 | 7.2 | 10.0 | 9.4 | Details |
| 16 | WAM0660...Site Code: WAM06600-001590Powell CreekPowell Creek SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually | 2013, Wate...7/1/2013
WatershedHealth_WAM0
Washington State Department of Ecology | 43 | 4 | 4 | 3 | 11 | 10 | 3 | 0 | 41.3% | 3.1% | 14.8% | 358 | 34.7 | 5.5 | 4.3 | 4.3 | 2.5 | 1.8 | 1.2 | 0.0 | 7.5 | 1.0 | 6.6 | Details |
| 17 | NI_COPP...Site Code: NI_COPP_0.33Copper Creek (Nisqually)Goat Lake SubbasinUpper Nisqually River BasinWRIA 11 - Nisqually | 2021, Pierc...7/16/2021
Pierce County Watershed Health Monitoring (from 2016)
Pierce County | 51 | 10 | 7 | 7 | 24 | 21 | 8 | 9 | 53.4% | 10.4% | 0.2% | 500 | 79.0 | 8.3 | 10.0 | 8.6 | 7.5 | 8.2 | 7.5 | 10.0 | 4.2 | 4.7 | 10.0 | Details |
| 18 | NI_GOAT...Site Code: NI_GOAT_0.07Goat Creek (Nisqually)Goat Lake SubbasinUpper Nisqually River BasinWRIA 11 - Nisqually | 2023, Pierc...8/3/2023
Pierce County Watershed Health Monitoring (from 2016)
Pierce County | 49 | 11 | 8 | 6 | 25 | 21 | 11 | 15 | 39.0% | 31.4% | 0.2% | 500 | 90.1 | 7.6 | 10.0 | 10.0 | 6.2 | 8.2 | 10.0 | 10.0 | 8.1 | 10.0 | 10.0 | Details |