| 1 | BIO06600... Site Code: BIO06600-RACE77Racehorse CreekRacehorse Creek SubbasinN Fork Nooksack River BasinWRIA 1 - Nooksack | 2022, Ambi...9/7/2022
Ambient Freshwater Biological Monitoring Program
Washington State Department of Ecology | 38 | 10 | 8 | 9 | 27 | 20 | 6 | 11 | 37.2% | 12.6% | 0.0% | 500 | 86.8 | 7.8 | 10.0 | 10.0 | 10.0 | 8.1 | 5.0 | 10.0 | 10.0 | 5.8 | 10.0 | Details |
| 2 | BIO06600...Site Code: BIO06600-CHUC02Chuckanut CreekBellingham Bay SubbasinWhatcom-Chuckanut BasinWRIA 1 - Nooksack | 2023, Ambi...8/15/2023
Ambient Freshwater Biological Monitoring Program
Washington State Department of Ecology | 42 | 10 | 3 | 6 | 19 | 19 | 5 | 5 | 37.8% | 5.2% | 2.4% | 500 | 68.6 | 9.6 | 10.0 | 2.9 | 6.2 | 7.5 | 3.8 | 7.1 | 10.0 | 2.1 | 9.4 | Details |
| 3 | BIO06600...Site Code: BIO06600-AUST02Austin CreekLake Whatcom SubbasinWhatcom-Chuckanut BasinWRIA 1 - Nooksack | 2024, Ambi...8/5/2024
Ambient Freshwater Biological Monitoring Program
Washington State Department of Ecology | 44 | 8 | 8 | 10 | 26 | 21 | 7 | 9 | 38.6% | 11.6% | 0.0% | 500 | 90.3 | 10.0 | 10.0 | 10.0 | 10.0 | 8.8 | 6.2 | 10.0 | 10.0 | 5.3 | 10.0 | Details |
| 4 | FOR, For...Site Code: FORFornsby CreekFidalgo Island SubbasinFidalgo BasinWRIA 3 - Lower Skagit / Samish | 2025, Swin...8/27/2025
Swinomish Indian Tribal Community Stream Bioassessment Monitoring
Swinomish Indian Tribal Community | 32 | 3 | 4 | 3 | 10 | 6 | 4 | 0 | 40.5% | 23.0% | 8.5% | 469 | 45.0 | 5.2 | 2.9 | 4.3 | 2.5 | 0.0 | 2.5 | 0.0 | 9.6 | 10.0 | 8.0 | Details |
| 5 | MUN, Mu...Site Code: MUNMunks CreekFidalgo Island SubbasinFidalgo BasinWRIA 3 - Lower Skagit / Samish | 2025, Swin...8/25/2025
Swinomish Indian Tribal Community Stream Bioassessment Monitoring
Swinomish Indian Tribal Community | 23 | 2 | 2 | 6 | 10 | 9 | 5 | 1 | 54.5% | 19.8% | 37.1% | 202 | 33.3 | 1.3 | 1.4 | 1.4 | 6.2 | 1.2 | 3.8 | 1.4 | 5.7 | 9.4 | 1.4 | Details |
| 6 | SNE, Sne...Site Code: SNESneeOosh CreekFidalgo Island SubbasinFidalgo BasinWRIA 3 - Lower Skagit / Samish | 2025, Swin...8/28/2025
Swinomish Indian Tribal Community Stream Bioassessment Monitoring
Swinomish Indian Tribal Community | 28 | 2 | 2 | 2 | 6 | 7 | 5 | 0 | 41.9% | 16.8% | 16.8% | 327 | 34.5 | 3.5 | 1.4 | 1.4 | 1.2 | 0.0 | 3.8 | 0.0 | 9.2 | 7.9 | 6.1 | Details |
| 7 | 07CHR_b...Site Code: 07CHR_bug1Cherry CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2024, Integr...8/21/2024
Integrated Streams Program
King County - DNRP | 33 | 6 | 3 | 7 | 16 | 20 | 4 | 3 | 52.8% | 2.8% | 19.8% | 500 | 50.5 | 5.7 | 7.1 | 2.9 | 7.5 | 8.1 | 2.5 | 4.3 | 6.2 | 0.9 | 5.4 | Details |
| 8 | 07CHR04...Site Code: 07CHR045515Cherry CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...9/3/2025
Ambient Monitoring
King County - DNRP | 41 | 9 | 6 | 8 | 23 | 24 | 5 | 4 | 50.6% | 9.8% | 4.2% | 500 | 74.7 | 9.1 | 10.0 | 7.1 | 8.8 | 10.0 | 3.8 | 5.7 | 6.8 | 4.4 | 9.0 | Details |
| 9 | 07CHR23...Site Code: 07CHR234411Cherry CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2024, Ambi...8/27/2024
Ambient Monitoring
King County - DNRP | 41 | 8 | 9 | 9 | 26 | 26 | 7 | 6 | 39.6% | 13.8% | 14.8% | 500 | 86.7 | 9.1 | 10.0 | 10.0 | 10.0 | 10.0 | 6.2 | 8.6 | 9.8 | 6.4 | 6.6 | Details |
| 10 | 07CHR07...Site Code: 07CHR070059Margaret CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...9/3/2025
Ambient Monitoring
King County - DNRP | 46 | 10 | 9 | 9 | 28 | 28 | 8 | 10 | 32.4% | 15.4% | 0.4% | 500 | 94.6 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 7.5 | 10.0 | 10.0 | 7.2 | 9.9 | Details |
| 11 | 07GRN_b...Site Code: 07GRN_bug1Griffin CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2024, Integr...8/21/2024
Integrated Streams Program
King County - DNRP | 46 | 8 | 7 | 9 | 24 | 28 | 7 | 6 | 42.2% | 10.8% | 3.6% | 500 | 86.6 | 10.0 | 10.0 | 8.6 | 10.0 | 10.0 | 6.2 | 8.6 | 9.1 | 4.9 | 9.2 | Details |
| 12 | 07GRN02...Site Code: 07GRN022903Griffin CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/14/2025
Ambient Monitoring
King County - DNRP | 39 | 9 | 6 | 9 | 24 | 27 | 8 | 7 | 41.6% | 9.8% | 7.4% | 500 | 84.9 | 8.3 | 10.0 | 7.1 | 10.0 | 10.0 | 7.5 | 10.0 | 9.3 | 4.4 | 8.3 | Details |
| 13 | 07GRN07...Site Code: 07GRN077319Griffin CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/20/2025
Ambient Monitoring
King County - DNRP | 42 | 7 | 7 | 9 | 23 | 27 | 8 | 5 | 38.0% | 9.0% | 0.4% | 500 | 85.3 | 9.6 | 8.6 | 8.6 | 10.0 | 10.0 | 7.5 | 7.1 | 10.0 | 4.0 | 9.9 | Details |
| 14 | SEN0660...Site Code: SEN06600-GRIF09Griffin CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2024, Statu...7/2/2024
Status and Trends WA Statewide Sentinel Site Monitoring
Washington State Department of Ecology | 41 | 9 | 6 | 8 | 23 | 27 | 7 | 7 | 47.4% | 8.0% | 14.0% | 500 | 79.2 | 9.1 | 10.0 | 7.1 | 8.8 | 10.0 | 6.2 | 10.0 | 7.7 | 3.5 | 6.7 | Details |
| 15 | 07PAT001...Site Code: 07PAT001415Mud CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/14/2025
Ambient Monitoring
King County - DNRP | 33 | 5 | 6 | 7 | 18 | 16 | 9 | 5 | 61.2% | 5.0% | 39.6% | 500 | 54.2 | 5.7 | 5.7 | 7.1 | 7.5 | 5.6 | 8.8 | 7.1 | 3.8 | 2.0 | 0.8 | Details |
| 16 | 07PAT231...Site Code: 07PAT231079Snoqualmie River tributary (0430)Griffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2024, Ambi...8/15/2024
Ambient Monitoring
King County - DNRP | 46 | 5 | 9 | 10 | 24 | 23 | 14 | 8 | 40.8% | 25.0% | 0.8% | 500 | 95.0 | 10.0 | 5.7 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 9.5 | 10.0 | 9.8 | Details |
| 17 | 07HAR07...Site Code: 07HAR070087Ames CreekHarris Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...7/29/2025
Ambient Monitoring
King County - DNRP | 34 | 5 | 2 | 7 | 14 | 15 | 5 | 1 | 47.4% | 16.8% | 9.2% | 500 | 54.3 | 6.1 | 5.7 | 1.4 | 7.5 | 5.0 | 3.8 | 1.4 | 7.7 | 7.9 | 7.9 | Details |
| 18 | 07HAR02...Site Code: 07HAR025863Snoqualmie River tributary (Harris Creek subbasin)Harris Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...7/29/2025
Ambient Monitoring
King County - DNRP | 44 | 6 | 6 | 7 | 19 | 24 | 10 | 6 | 49.6% | 10.2% | 1.2% | 500 | 81.7 | 10.0 | 7.1 | 7.1 | 7.5 | 10.0 | 10.0 | 8.6 | 7.1 | 4.6 | 9.7 | Details |
| 19 | 07PAT_bu...Site Code: 07PAT_bug2Coal Creek (Snoqualmie River)Kimball Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Integr...9/9/2025
Integrated Streams Program
King County - DNRP | 37 | 7 | 8 | 7 | 22 | 21 | 6 | 5 | 39.6% | 10.4% | 3.4% | 500 | 78.1 | 7.4 | 8.6 | 10.0 | 7.5 | 8.8 | 5.0 | 7.1 | 9.8 | 4.7 | 9.2 | Details |
| 20 | 07PAT228...Site Code: 07PAT228627Coal Creek (Snoqualmie River)Kimball Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2024, Ambi...8/21/2024
Ambient Monitoring
King County - DNRP | 42 | 8 | 7 | 7 | 22 | 20 | 8 | 7 | 36.6% | 14.8% | 0.4% | 500 | 88.1 | 9.6 | 10.0 | 8.6 | 7.5 | 8.1 | 7.5 | 10.0 | 10.0 | 6.9 | 9.9 | Details |
| 21 | 07PAT166...Site Code: 07PAT166087Canyon Creek (Snoqualmie River)Patterson Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2024, Ambi...9/9/2024
Ambient Monitoring
King County - DNRP | 41 | 7 | 10 | 6 | 23 | 22 | 12 | 7 | 55.0% | 4.2% | 1.6% | 500 | 80.1 | 9.1 | 8.6 | 10.0 | 6.2 | 9.4 | 10.0 | 10.0 | 5.6 | 1.6 | 9.6 | Details |
| 22 | 07PAT_bu...Site Code: 07PAT_bug1Patterson CreekPatterson Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Integr...8/4/2025
Integrated Streams Program
King County - DNRP | 27 | 2 | 6 | 4 | 12 | 15 | 5 | 2 | 59.4% | 3.8% | 2.6% | 500 | 42.1 | 3.0 | 1.4 | 7.1 | 3.8 | 5.0 | 3.8 | 2.9 | 4.3 | 1.4 | 9.4 | Details |
| 23 | 07PAT187...Site Code: 07PAT187623Patterson CreekPatterson Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/21/2025
Ambient Monitoring
King County - DNRP | 36 | 3 | 2 | 7 | 12 | 16 | 5 | 2 | 58.8% | 4.6% | 1.6% | 500 | 46.9 | 7.0 | 2.9 | 1.4 | 7.5 | 5.6 | 3.8 | 2.9 | 4.5 | 1.8 | 9.6 | Details |
| 24 | 07RAG01...Site Code: 07RAG018227Raging River tributaryRaging River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2022, Ambi...9/1/2022
Ambient Monitoring
King County - DNRP | 40 | 9 | 8 | 9 | 26 | 25 | 8 | 8 | 54.6% | 9.2% | 4.0% | 500 | 85.0 | 8.7 | 10.0 | 10.0 | 10.0 | 10.0 | 7.5 | 10.0 | 5.7 | 4.1 | 9.1 | Details |
| 25 | 07RAG00...Site Code: 07RAG002867Snoqualmie River tributary (Raging River subbasin)Raging River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/14/2025
Ambient Monitoring
King County - DNRP | 50 | 9 | 11 | 12 | 32 | 26 | 14 | 13 | 25.0% | 24.4% | 0.6% | 500 | 99.9 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 9.9 | Details |
| 26 | 07RAG02...Site Code: 07RAG022147Snoqualmie River tributary (Raging River subbasin)Raging River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2024, Ambi...9/12/2024
Ambient Monitoring
King County - DNRP | 47 | 7 | 12 | 11 | 30 | 25 | 16 | 11 | 42.2% | 18.0% | 4.0% | 500 | 95.3 | 10.0 | 8.6 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 9.1 | 8.5 | 9.1 | Details |
| 27 | 07TKL047...Site Code: 07TKL047047Tokul CreekTokul Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/26/2025
Ambient Monitoring
King County - DNRP | 35 | 9 | 8 | 5 | 22 | 22 | 8 | 9 | 35.6% | 3.8% | 3.4% | 500 | 79.0 | 6.5 | 10.0 | 10.0 | 5.0 | 9.4 | 7.5 | 10.0 | 10.0 | 1.4 | 9.2 | Details |
| 28 | 07TKL072...Site Code: 07TKL072439Tokul CreekTokul Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2024, Ambi...9/9/2024
Ambient Monitoring
King County - DNRP | 42 | 8 | 7 | 9 | 24 | 23 | 10 | 9 | 29.0% | 20.6% | 0.8% | 500 | 97.8 | 9.6 | 10.0 | 8.6 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 9.8 | 9.8 | Details |
| 29 | 07LNT16...Site Code: 07LNT163403Lower S Fork Tolt River tributary (0303)Tolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2024, Ambi...9/11/2024
Ambient Monitoring
King County - DNRP | 45 | 9 | 11 | 9 | 29 | 23 | 9 | 10 | 38.2% | 12.0% | 1.2% | 500 | 94.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 8.8 | 10.0 | 10.0 | 5.5 | 9.7 | Details |
| 30 | NFTolt_S...Site Code: NFTolt_STAF_S1R1Tolt River - N ForkTolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2023, NF T...9/7/2023
NF Tolt
Wild Fish Conservancy | 40 | 10 | 7 | 9 | 26 | 25 | 4 | 10 | 46.2% | 9.2% | 0.8% | 500 | 81.7 | 8.7 | 10.0 | 8.6 | 10.0 | 10.0 | 2.5 | 10.0 | 8.0 | 4.1 | 9.8 | Details |
| 31 | NFTolt_S...Site Code: NFTolt_STAF_S2R1Tolt River - N ForkTolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2023, NF T...9/7/2023
NF Tolt
Wild Fish Conservancy | 34 | 8 | 6 | 9 | 23 | 20 | 2 | 7 | 53.8% | 2.4% | 0.0% | 500 | 67.9 | 6.1 | 10.0 | 7.1 | 10.0 | 8.1 | 0.0 | 10.0 | 5.9 | 0.7 | 10.0 | Details |
| 32 | NFTolt_S...Site Code: NFTolt_STAF_S3R1Tolt River - N ForkTolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2023, NF T...9/7/2023
NF Tolt
Wild Fish Conservancy | 38 | 8 | 5 | 9 | 22 | 20 | 6 | 9 | 64.4% | 7.4% | 0.0% | 500 | 72.8 | 7.8 | 10.0 | 5.7 | 10.0 | 8.1 | 5.0 | 10.0 | 2.9 | 3.2 | 10.0 | Details |
| 33 | Tolt_trib_l...Site Code: Tolt_trib_lowerUnnamed Tolt River tributary (0294)Tolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2022, Unna...8/31/2022
Unnamed Tributary to Lower Tolt River 2022
Snoqualmie Tribe | 31 | 4 | 1 | 3 | 8 | 12 | 3 | 0 | 70.1% | 1.4% | 24.9% | 418 | 21.7 | 4.8 | 4.3 | 0.0 | 2.5 | 3.1 | 1.2 | 0.0 | 1.4 | 0.2 | 4.2 | Details |
| 34 | Tolt_trib_u...Site Code: Tolt_trib_upperUnnamed Tolt River tributary (0294)Tolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2022, Unna...9/1/2022
Unnamed Tributary to Lower Tolt River 2022
Snoqualmie Tribe | 37 | 3 | 6 | 8 | 17 | 18 | 8 | 1 | 50.2% | 10.6% | 13.2% | 500 | 60.6 | 7.4 | 2.9 | 7.1 | 8.8 | 6.9 | 7.5 | 1.4 | 6.9 | 4.8 | 6.9 | Details |
| 35 | Edg, Edg...Site Code: EdgEdgewater CreekEverett SubbasinSnohomish BasinWRIA 7 - Snohomish | 2025, Ambi...8/14/2025
Ambient Monitoring
City of Everett | 26 | 1 | 4 | 3 | 8 | 7 | 5 | 0 | 67.4% | 7.4% | 15.8% | 500 | 24.8 | 2.6 | 0.0 | 4.3 | 2.5 | 0.0 | 3.8 | 0.0 | 2.1 | 3.2 | 6.3 | Details |
| 36 | Gle, Glen...Site Code: GleGlenwood CreekEverett SubbasinSnohomish BasinWRIA 7 - Snohomish | 2025, Ambi...8/13/2025
Ambient Monitoring
City of Everett | 26 | 3 | 6 | 4 | 13 | 11 | 6 | 0 | 38.0% | 22.7% | 13.6% | 242 | 50.7 | 2.6 | 2.9 | 7.1 | 3.8 | 2.5 | 5.0 | 0.0 | 10.0 | 10.0 | 6.8 | Details |
| 37 | Jap, Japa...Site Code: JapJapanese CreekEverett SubbasinSnohomish BasinWRIA 7 - Snohomish | 2025, Ambi...8/5/2025
Ambient Monitoring
City of Everett | 25 | 2 | 3 | 3 | 8 | 9 | 6 | 0 | 56.7% | 10.6% | 28.2% | 490 | 28.5 | 2.2 | 1.4 | 2.9 | 2.5 | 1.2 | 5.0 | 0.0 | 5.1 | 4.8 | 3.4 | Details |
| 38 | Mer, Merri...Site Code: MerMerrill and Ring CreekEverett SubbasinSnohomish BasinWRIA 7 - Snohomish | 2025, Ambi...8/13/2025
Ambient Monitoring
City of Everett | 26 | 3 | 3 | 4 | 10 | 12 | 5 | 0 | 68.4% | 3.0% | 30.6% | 500 | 24.7 | 2.6 | 2.9 | 2.9 | 3.8 | 3.1 | 3.8 | 0.0 | 1.8 | 1.0 | 2.9 | Details |
| 39 | Pig1, Pige...Site Code: Pig1Pigeon CreekEverett SubbasinSnohomish BasinWRIA 7 - Snohomish | 2025, Ambi...8/12/2025
Ambient Monitoring
City of Everett | 23 | 1 | 2 | 3 | 6 | 8 | 3 | 0 | 68.0% | 10.8% | 26.9% | 297 | 17.7 | 1.3 | 0.0 | 1.4 | 2.5 | 0.6 | 1.2 | 0.0 | 1.9 | 4.9 | 3.7 | Details |
| 40 | Pig2, Pige...Site Code: Pig2Pigeon CreekEverett SubbasinSnohomish BasinWRIA 7 - Snohomish | 2025, Ambi...8/5/2025
Ambient Monitoring
City of Everett | 25 | 3 | 4 | 3 | 10 | 12 | 3 | 0 | 63.3% | 15.1% | 15.1% | 199 | 33.0 | 2.2 | 2.9 | 4.3 | 2.5 | 3.1 | 1.2 | 0.0 | 3.3 | 7.1 | 6.5 | Details |
| 41 | Pow, Pow...Site Code: PowPowder Mill CreekEverett SubbasinSnohomish BasinWRIA 7 - Snohomish | 2025, Ambi...8/13/2025
Ambient Monitoring
City of Everett | 27 | 2 | 6 | 4 | 12 | 11 | 6 | 0 | 55.8% | 14.0% | 6.4% | 265 | 43.2 | 3.0 | 1.4 | 7.1 | 3.8 | 2.5 | 5.0 | 0.0 | 5.3 | 6.5 | 8.5 | Details |
| 42 | Woo, Woo...Site Code: WooWoods Creek (Everett)Everett SubbasinSnohomish BasinWRIA 7 - Snohomish | 2025, Ambi...8/5/2025
Ambient Monitoring
City of Everett | 22 | 3 | 4 | 2 | 9 | 10 | 5 | 1 | 68.8% | 16.6% | 17.8% | 416 | 31.7 | 0.9 | 2.9 | 4.3 | 1.2 | 1.9 | 3.8 | 1.4 | 1.7 | 7.8 | 5.9 | Details |
| 43 | TTW044H...Site Code: TTW044HS-WFQC02Quilceda CreekQuilceda Creek SubbasinSnohomish BasinWRIA 7 - Snohomish | 2024, Tulali...8/6/2024
Tulalip Tribes Watershed Health Stream Monitoring
The Tulalip Tribes | 28 | 4 | 3 | 2 | 9 | 10 | 4 | 1 | 64.5% | 7.8% | 1.4% | 282 | 33.7 | 3.5 | 4.3 | 2.9 | 1.2 | 1.9 | 2.5 | 1.4 | 2.9 | 3.4 | 9.7 | Details |
| 44 | TTW044H...Site Code: TTW044HS-TULA01Tulalip CreekTulalip Creek SubbasinSnohomish BasinWRIA 7 - Snohomish | 2024, Tulali...9/3/2024
Tulalip Tribes Watershed Health Stream Monitoring
The Tulalip Tribes | 45 | 6 | 7 | 8 | 21 | 20 | 5 | 2 | 35.4% | 7.2% | 10.2% | 500 | 69.9 | 10.0 | 7.1 | 8.6 | 8.8 | 8.1 | 3.8 | 2.9 | 10.0 | 3.1 | 7.6 | Details |
| 45 | 07LMS02...Site Code: 07LMS026663Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish | 2024, Ambi...9/4/2024
Ambient Monitoring
King County - DNRP | 40 | 11 | 8 | 8 | 27 | 24 | 7 | 10 | 46.4% | 17.2% | 0.6% | 500 | 89.6 | 8.7 | 10.0 | 10.0 | 8.8 | 10.0 | 6.2 | 10.0 | 7.9 | 8.1 | 9.9 | Details |
| 46 | 07LMS03...Site Code: 07LMS033235Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish | 2025, Ambi...8/21/2025
Ambient Monitoring
King County - DNRP | 38 | 8 | 6 | 8 | 22 | 25 | 7 | 3 | 42.8% | 8.4% | 6.2% | 500 | 75.5 | 7.8 | 10.0 | 7.1 | 8.8 | 10.0 | 6.2 | 4.3 | 8.9 | 3.7 | 8.6 | Details |
| 47 | 07LMS05...Site Code: 07LMS055075Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish | 2025, Ambi...8/27/2025
Ambient Monitoring
King County - DNRP | 45 | 6 | 14 | 8 | 28 | 23 | 10 | 8 | 33.2% | 19.4% | 0.6% | 500 | 95.0 | 10.0 | 7.1 | 10.0 | 8.8 | 10.0 | 10.0 | 10.0 | 10.0 | 9.2 | 9.9 | Details |
| 48 | 07LMS09...Site Code: 07LMS093027Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish | 2023, Ambi...9/21/2023
Ambient Monitoring
King County - DNRP | 37 | 6 | 8 | 6 | 20 | 23 | 7 | 4 | 72.4% | 7.4% | 1.6% | 500 | 66.3 | 7.4 | 7.1 | 10.0 | 6.2 | 10.0 | 6.2 | 5.7 | 0.7 | 3.2 | 9.6 | Details |
| 49 | 07LMS10...Site Code: 07LMS103591Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish | 2025, Ambi...8/21/2025
Ambient Monitoring
King County - DNRP | 45 | 8 | 10 | 10 | 28 | 24 | 11 | 10 | 42.0% | 11.8% | 0.0% | 500 | 94.6 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 9.2 | 5.4 | 10.0 | Details |
| 50 | 07LMS21...Site Code: 07LMS213875Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish | 2025, Ambi...8/27/2025
Ambient Monitoring
King County - DNRP | 40 | 7 | 7 | 7 | 21 | 28 | 8 | 8 | 36.8% | 21.4% | 0.8% | 500 | 90.7 | 8.7 | 8.6 | 8.6 | 7.5 | 10.0 | 7.5 | 10.0 | 10.0 | 10.0 | 9.8 | Details |
| 51 | 07SFS00...Site Code: 07SFS009443Snoqualmie River - S Fork tributaryS Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish | 2025, Ambi...8/20/2025
Ambient Monitoring
King County - DNRP | 41 | 5 | 6 | 10 | 21 | 28 | 8 | 4 | 32.6% | 11.6% | 4.6% | 500 | 79.4 | 9.1 | 5.7 | 7.1 | 10.0 | 10.0 | 7.5 | 5.7 | 10.0 | 5.3 | 8.9 | Details |
| 52 | 07SFS011...Site Code: 07SFS011059Snoqualmie River - S Fork tributaryS Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish | 2025, Ambi...8/27/2025
Ambient Monitoring
King County - DNRP | 43 | 9 | 8 | 9 | 26 | 31 | 9 | 7 | 46.0% | 9.8% | 3.8% | 500 | 90.3 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 8.8 | 10.0 | 8.1 | 4.4 | 9.1 | Details |
| 53 | 07SFS011...Site Code: 07SFS011475Snoqualmie River - S Fork tributaryS Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish | 2025, Ambi...8/20/2025
Ambient Monitoring
King County - DNRP | 39 | 7 | 5 | 8 | 20 | 25 | 9 | 7 | 59.4% | 18.0% | 0.2% | 500 | 82.8 | 8.3 | 8.6 | 5.7 | 8.8 | 10.0 | 8.8 | 10.0 | 4.3 | 8.5 | 10.0 | Details |
| 54 | 07SFS04...Site Code: 07SFS041891Snoqualmie River - S Fork tributaryS Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish | 2025, Ambi...8/20/2025
Ambient Monitoring
King County - DNRP | 35 | 8 | 4 | 7 | 19 | 20 | 5 | 4 | 60.6% | 6.4% | 0.0% | 500 | 62.6 | 6.5 | 10.0 | 4.3 | 7.5 | 8.1 | 3.8 | 5.7 | 4.0 | 2.7 | 10.0 | Details |
| 55 | 07SFS06...Site Code: 07SFS066611Snoqualmie River - S Fork tributaryS Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish | 2025, Ambi...8/20/2025
Ambient Monitoring
King County - DNRP | 37 | 2 | 11 | 7 | 20 | 16 | 11 | 3 | 51.2% | 16.6% | 1.2% | 500 | 70.4 | 7.4 | 1.4 | 10.0 | 7.5 | 5.6 | 10.0 | 4.3 | 6.6 | 7.8 | 9.7 | Details |
| 56 | 08EAS24...Site Code: 08EAS2446Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Ambi...7/10/2025
Ambient Monitoring
King County - DNRP | 30 | 4 | 7 | 6 | 17 | 14 | 5 | 1 | 58.4% | 16.6% | 1.2% | 500 | 55.1 | 4.3 | 4.3 | 8.6 | 6.2 | 4.4 | 3.8 | 1.4 | 4.6 | 7.8 | 9.7 | Details |
| 57 | CoalBelR...Site Code: CoalBelRM1.3Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...9/10/2025
Macroinvertebrates
City of Bellevue | 18 | 1 | 2 | 2 | 5 | 7 | 3 | 0 | 94.0% | 0.6% | 1.8% | 500 | 13.5 | 0.0 | 0.0 | 1.4 | 1.2 | 0.0 | 1.2 | 0.0 | 0.0 | 0.0 | 9.6 | Details |
| 58 | CoalBelR...Site Code: CoalBelRM4.0Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/9/2025
Macroinvertebrates
City of Bellevue | 32 | 4 | 6 | 4 | 14 | 14 | 5 | 1 | 41.2% | 17.0% | 4.4% | 500 | 56.3 | 5.2 | 4.3 | 7.1 | 3.8 | 4.4 | 3.8 | 1.4 | 9.4 | 8.0 | 9.0 | Details |
| 59 | CoalLow_...Site Code: CoalLow_21Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2024, Macr...7/22/2024
Macroinvertebrates
City of Bellevue | 18 | 1 | 2 | 2 | 5 | 8 | 4 | 0 | 92.0% | 0.4% | 24.4% | 500 | 10.1 | 0.0 | 0.0 | 1.4 | 1.2 | 0.6 | 2.5 | 0.0 | 0.0 | 0.0 | 4.3 | Details |
| 60 | CoalRedt...Site Code: CoalRedtown_21Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/10/2025
Macroinvertebrates
City of Bellevue | 34 | 4 | 6 | 3 | 13 | 12 | 3 | 1 | 64.2% | 15.4% | 4.8% | 500 | 44.9 | 6.1 | 4.3 | 7.1 | 2.5 | 3.1 | 1.2 | 1.4 | 3.0 | 7.2 | 8.9 | Details |
| 61 | CoalSkagi...Site Code: CoalSkagit_21Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/9/2025
Macroinvertebrates
City of Bellevue | 18 | 1 | 2 | 2 | 5 | 8 | 4 | 0 | 93.8% | 0.8% | 0.4% | 500 | 15.7 | 0.0 | 0.0 | 1.4 | 1.2 | 0.6 | 2.5 | 0.0 | 0.0 | 0.0 | 9.9 | Details |
| 62 | 08EAS25...Site Code: 08EAS2540Coal Creek (Lake Wash.) tributary (0273)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Ambi...7/7/2025
Ambient Monitoring
King County - DNRP | 28 | 3 | 3 | 5 | 11 | 10 | 5 | 1 | 46.1% | 8.0% | 9.0% | 499 | 40.7 | 3.5 | 2.9 | 2.9 | 5.0 | 1.9 | 3.8 | 1.4 | 8.0 | 3.5 | 7.9 | Details |
| 63 | Newcastle...Site Code: NewcastleTrib_21Coal Creek (Lake Wash.) tributary (0275)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/10/2025
Macroinvertebrates
City of Bellevue | 26 | 1 | 3 | 5 | 9 | 12 | 5 | 0 | 66.6% | 18.0% | 36.8% | 500 | 29.6 | 2.6 | 0.0 | 2.9 | 5.0 | 3.1 | 3.8 | 0.0 | 2.3 | 8.5 | 1.4 | Details |
| 64 | NewpBel...Site Code: NewpBelRM0.0Newport CreekCoal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/10/2025
Macroinvertebrates
City of Bellevue | 16 | 1 | 2 | 2 | 5 | 5 | 0 | 0 | 79.0% | 1.6% | 59.0% | 500 | 3.0 | 0.0 | 0.0 | 1.4 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.0 | Details |
| 65 | 08EAS_b...Site Code: 08EAS_bug3Cochran Springs CreekE Lake Washington - Bellevue N SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Integr...7/30/2025
Integrated Streams Program
King County - DNRP | 27 | 2 | 4 | 3 | 9 | 10 | 6 | 0 | 68.8% | 11.8% | 42.6% | 500 | 25.3 | 3.0 | 1.4 | 4.3 | 2.5 | 1.9 | 5.0 | 0.0 | 1.7 | 5.4 | 0.1 | Details |
| 66 | CochranKi...Site Code: CochranKirk1Cochran Springs CreekE Lake Washington - Bellevue N SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2024, B-IBI ...8/30/2024
B-IBI
City of Kirkland | 22 | 1 | 5 | 4 | 10 | 9 | 6 | 0 | 75.8% | 8.6% | 52.8% | 500 | 20.4 | 0.9 | 0.0 | 5.7 | 3.8 | 1.2 | 5.0 | 0.0 | 0.0 | 3.8 | 0.0 | Details |
| 67 | 08EAS_b...Site Code: 08EAS_bug1Fairweather CreekE Lake Washington - Bellevue N SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Integr...8/25/2025
Integrated Streams Program
King County - DNRP | 16 | 1 | 0 | 0 | 1 | 1 | 3 | 0 | 83.8% | 5.0% | 43.8% | 500 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.2 | 0.0 | 0.0 | 2.0 | 0.0 | Details |
| 68 | YarrowMa...Site Code: YarrowMain_21Yarrow Creek SubbasinE Lake Washington - Bellevue N SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/8/2025
Macroinvertebrates
City of Bellevue | 27 | 4 | 4 | 3 | 11 | 12 | 5 | 1 | 54.2% | 15.0% | 19.0% | 500 | 40.8 | 3.0 | 4.3 | 4.3 | 2.5 | 3.1 | 3.8 | 1.4 | 5.8 | 7.0 | 5.6 | Details |
| 69 | YarrowWe...Site Code: YarrowWestTribBelRM0.2Yarrow Creek SubbasinE Lake Washington - Bellevue N SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/8/2025
Macroinvertebrates
City of Bellevue | 22 | 1 | 1 | 3 | 5 | 6 | 4 | 0 | 54.3% | 21.2% | 54.3% | 468 | 21.6 | 0.9 | 0.0 | 0.0 | 2.5 | 0.0 | 2.5 | 0.0 | 5.8 | 10.0 | 0.0 | Details |
| 70 | Lkhrst405...Site Code: Lkhrst405RM0.3Lakehurst CreekE Lake Washington - Bellevue S SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/9/2025
Macroinvertebrates
City of Bellevue | 20 | 1 | 2 | 2 | 5 | 6 | 4 | 0 | 79.6% | 1.4% | 67.0% | 500 | 5.4 | 0.0 | 0.0 | 1.4 | 1.2 | 0.0 | 2.5 | 0.0 | 0.0 | 0.2 | 0.0 | Details |
| 71 | 08WES11...Site Code: 08WES1178Lake Washington tributary (0056)E Lake Washington - Kenmore N SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Ambi...7/24/2025
Ambient Monitoring
King County - DNRP | 20 | 1 | 2 | 2 | 5 | 7 | 4 | 0 | 76.0% | 1.6% | 44.2% | 500 | 5.5 | 0.0 | 0.0 | 1.4 | 1.2 | 0.0 | 2.5 | 0.0 | 0.0 | 0.3 | 0.0 | Details |
| 72 | 08EAS15...Site Code: 08EAS1536Denny CreekE Lake Washington - Kenmore S SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Ambi...9/18/2025
Ambient Monitoring
King County - DNRP | 28 | 4 | 6 | 4 | 14 | 13 | 4 | 1 | 60.4% | 4.4% | 6.2% | 500 | 40.6 | 3.5 | 4.3 | 7.1 | 3.8 | 3.8 | 2.5 | 1.4 | 4.1 | 1.7 | 8.6 | Details |
| 73 | 08EAS21...Site Code: 08EAS2191Forbes Creek (0242)Forbes Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2023, Ambi...8/15/2023
Ambient Monitoring
King County - DNRP | 23 | 1 | 2 | 1 | 4 | 7 | 5 | 0 | 53.0% | 0.8% | 39.2% | 500 | 13.5 | 1.3 | 0.0 | 1.4 | 0.0 | 0.0 | 3.8 | 0.0 | 6.1 | 0.0 | 0.9 | Details |
| 74 | ForbesKir...Site Code: ForbesKirk1Forbes Creek (0242)Forbes Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2023, B-IBI ...8/28/2023
B-IBI
City of Kirkland | 19 | 1 | 2 | 2 | 5 | 8 | 4 | 0 | 51.0% | 1.2% | 31.3% | 402 | 15.3 | 0.0 | 0.0 | 1.4 | 1.2 | 0.6 | 2.5 | 0.0 | 6.7 | 0.1 | 2.7 | Details |
| 75 | ForbesKir...Site Code: ForbesKirk2Forbes Creek (0242)Forbes Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2024, B-IBI ...9/3/2024
B-IBI
City of Kirkland | 7 | 0 | 1 | 0 | 1 | 3 | 2 | 0 | 69.4% | 0.0% | 36.1% | 36 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.6 | 0.0 | 1.6 | Details |
| 76 | 08EAS_b...Site Code: 08EAS_bug4Juanita CreekJuanita Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Integr...9/15/2025
Integrated Streams Program
King County - DNRP | 23 | 1 | 3 | 2 | 6 | 10 | 3 | 0 | 40.6% | 4.0% | 27.2% | 500 | 23.3 | 1.3 | 0.0 | 2.9 | 1.2 | 1.9 | 1.2 | 0.0 | 9.6 | 1.5 | 3.7 | Details |
| 77 | BillyKirk1, ...Site Code: BillyKirk1Juanita CreekJuanita Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2023, B-IBI ...8/22/2023
B-IBI
City of Kirkland | 20 | 1 | 2 | 2 | 5 | 5 | 2 | 0 | 56.4% | 0.8% | 10.8% | 500 | 15.3 | 0.0 | 0.0 | 1.4 | 1.2 | 0.0 | 0.0 | 0.0 | 5.2 | 0.0 | 7.5 | Details |
| 78 | E1186, Ju...Site Code: E1186Juanita CreekJuanita Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2024, B-IBI ...8/15/2024
B-IBI
City of Kirkland | 22 | 2 | 2 | 4 | 8 | 11 | 3 | 0 | 67.0% | 2.6% | 40.4% | 500 | 14.9 | 0.9 | 1.4 | 1.4 | 3.8 | 2.5 | 1.2 | 0.0 | 2.2 | 0.8 | 0.6 | Details |
| 79 | HazenHill...Site Code: HazenHillsJuanita CreekJuanita Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2023, B-IBI ...8/24/2023
B-IBI
City of Kirkland | 19 | 1 | 2 | 1 | 4 | 3 | 3 | 0 | 71.4% | 1.6% | 69.8% | 437 | 4.0 | 0.0 | 0.0 | 1.4 | 0.0 | 0.0 | 1.2 | 0.0 | 1.0 | 0.3 | 0.0 | Details |
| 80 | JuanitaKir...Site Code: JuanitaKirk1Juanita CreekJuanita Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2024, B-IBI ...8/22/2024
B-IBI
City of Kirkland | 13 | 1 | 1 | 2 | 4 | 7 | 3 | 0 | 57.1% | 0.0% | 10.7% | 56 | 15.0 | 0.0 | 0.0 | 0.0 | 1.2 | 0.0 | 1.2 | 0.0 | 5.0 | 0.0 | 7.5 | Details |
| 81 | JuanitaKir...Site Code: JuanitaKirk3Juanita CreekJuanita Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2023, B-IBI ...8/22/2023
B-IBI
City of Kirkland | 26 | 1 | 2 | 4 | 7 | 12 | 7 | 0 | 63.8% | 3.0% | 16.4% | 500 | 27.5 | 2.6 | 0.0 | 1.4 | 3.8 | 3.1 | 6.2 | 0.0 | 3.1 | 1.0 | 6.2 | Details |
| 82 | JuanitaKir...Site Code: JuanitaKirk4Juanita CreekJuanita Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2024, B-IBI ...8/22/2024
B-IBI
City of Kirkland | 17 | 0 | 1 | 3 | 4 | 10 | 2 | 0 | 59.3% | 6.6% | 4.4% | 182 | 20.5 | 0.0 | 0.0 | 0.0 | 2.5 | 1.9 | 0.0 | 0.0 | 4.4 | 2.8 | 9.0 | Details |
| 83 | Kingsgate...Site Code: KingsgateKirk1Juanita CreekJuanita Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2024, B-IBI ...8/15/2024
B-IBI
City of Kirkland | 21 | 2 | 2 | 1 | 5 | 8 | 4 | 0 | 52.6% | 3.0% | 54.8% | 500 | 13.6 | 0.4 | 1.4 | 1.4 | 0.0 | 0.6 | 2.5 | 0.0 | 6.2 | 1.0 | 0.0 | Details |
| 84 | 08EAS25...Site Code: 08EAS2546East CreekKelsey Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Ambi...7/7/2025
Ambient Monitoring
King County - DNRP | 13 | 1 | 2 | 1 | 4 | 4 | 1 | 0 | 94.8% | 0.6% | 88.6% | 500 | 1.4 | 0.0 | 0.0 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | Details |
| 85 | Goff132nd...Site Code: Goff132nd_21Goff CreekKelsey Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/9/2025
Macroinvertebrates
City of Bellevue | 11 | 1 | 0 | 0 | 1 | 2 | 1 | 0 | 96.6% | 0.2% | 6.2% | 500 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.6 | Details |
| 86 | GoffBelR...Site Code: GoffBelRM1.4Goff CreekKelsey Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/21/2025
Macroinvertebrates
City of Bellevue | 26 | 2 | 1 | 4 | 7 | 10 | 6 | 0 | 75.0% | 4.2% | 61.8% | 500 | 16.3 | 2.6 | 1.4 | 0.0 | 3.8 | 1.9 | 5.0 | 0.0 | 0.0 | 1.6 | 0.0 | Details |
| 87 | 08EAS22...Site Code: 08EAS2272Kelsey CreekKelsey Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Ambi...8/25/2025
Ambient Monitoring
King County - DNRP | 18 | 1 | 1 | 1 | 3 | 7 | 5 | 0 | 86.2% | 0.0% | 8.0% | 500 | 11.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.8 | 0.0 | 0.0 | 0.0 | 8.1 | Details |
| 88 | KelBelRM...Site Code: KelBelRM0.2Kelsey CreekKelsey Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/14/2025
Macroinvertebrates
City of Bellevue | 21 | 2 | 0 | 2 | 4 | 6 | 3 | 0 | 73.4% | 1.2% | 24.6% | 500 | 9.2 | 0.4 | 1.4 | 0.0 | 1.2 | 0.0 | 1.2 | 0.0 | 0.4 | 0.1 | 4.3 | Details |
| 89 | KelBelRM...Site Code: KelBelRM2.3Kelsey CreekKelsey Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2022, Macr...8/15/2022
Macroinvertebrates
City of Bellevue | 23 | 1 | 2 | 5 | 8 | 11 | 3 | 0 | 62.6% | 1.0% | 8.0% | 500 | 23.1 | 1.3 | 0.0 | 1.4 | 5.0 | 2.5 | 1.2 | 0.0 | 3.4 | 0.0 | 8.1 | Details |
| 90 | KelBelRM...Site Code: KelBelRM2.4Kelsey CreekKelsey Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/14/2025
Macroinvertebrates
City of Bellevue | 23 | 1 | 2 | 2 | 5 | 8 | 5 | 0 | 76.6% | 2.6% | 6.0% | 500 | 17.8 | 1.3 | 0.0 | 1.4 | 1.2 | 0.6 | 3.8 | 0.0 | 0.0 | 0.8 | 8.6 | Details |
| 91 | KelBelRM...Site Code: KelBelRM3.9Kelsey CreekKelsey Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/8/2025
Macroinvertebrates
City of Bellevue | 14 | 1 | 0 | 1 | 2 | 4 | 0 | 0 | 87.8% | 1.6% | 77.6% | 500 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.0 | Details |
| 92 | WestTribF...Site Code: WestTribFarmRM0.4Kelsey Creek, West TributaryKelsey Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...9/10/2025
Macroinvertebrates
City of Bellevue | 21 | 1 | 2 | 2 | 5 | 7 | 6 | 0 | 78.0% | 0.6% | 11.4% | 500 | 15.5 | 0.4 | 0.0 | 1.4 | 1.2 | 0.0 | 5.0 | 0.0 | 0.0 | 0.0 | 7.3 | Details |
| 93 | ValleyAPT...Site Code: ValleyAPTS_21Valley Creek (Bellevue)Kelsey Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/9/2025
Macroinvertebrates
City of Bellevue | 19 | 1 | 1 | 2 | 4 | 7 | 6 | 0 | 47.8% | 3.6% | 26.4% | 500 | 19.0 | 0.0 | 0.0 | 0.0 | 1.2 | 0.0 | 5.0 | 0.0 | 7.6 | 1.3 | 3.9 | Details |
| 94 | ValleyBG...Site Code: ValleyBGC_21Valley Creek (Bellevue)Kelsey Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Macr...7/14/2025
Macroinvertebrates
City of Bellevue | 26 | 1 | 1 | 2 | 4 | 6 | 4 | 0 | 53.4% | 0.6% | 6.2% | 500 | 20.9 | 2.6 | 0.0 | 0.0 | 1.2 | 0.0 | 2.5 | 0.0 | 6.0 | 0.0 | 8.6 | Details |
| 95 | 08CED28...Site Code: 08CED2898Cedar River - Lower tributary (0311)Lower Cedar River SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Ambi...7/29/2025
Ambient Monitoring
King County - DNRP | 37 | 4 | 5 | 3 | 12 | 8 | 6 | 1 | 50.8% | 19.0% | 17.8% | 500 | 48.5 | 7.4 | 4.3 | 5.7 | 2.5 | 0.6 | 5.0 | 1.4 | 6.7 | 9.0 | 5.9 | Details |
| 96 | 08CED49...Site Code: 08CED4975Hotel Creek (0342)Lower Cedar River SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2022, Ambi...7/21/2022
Ambient Monitoring
King County - DNRP | 33 | 8 | 6 | 5 | 19 | 18 | 7 | 6 | 31.7% | 11.0% | 7.0% | 473 | 72.9 | 5.7 | 10.0 | 7.1 | 5.0 | 6.9 | 6.2 | 8.6 | 10.0 | 5.0 | 8.4 | Details |
| 97 | 08CED27...Site Code: 08CED2711Madsen CreekLower Cedar River SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2025, Ambi...8/21/2025
Ambient Monitoring
King County - DNRP | 26 | 2 | 5 | 4 | 11 | 12 | 5 | 0 | 43.0% | 9.4% | 6.0% | 500 | 42.1 | 2.6 | 1.4 | 5.7 | 3.8 | 3.1 | 3.8 | 0.0 | 8.9 | 4.2 | 8.6 | Details |
| 98 | 08CED24...Site Code: 08CED2433Maplewood CreekLower Cedar River SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2024, Ambi...9/25/2024
Ambient Monitoring
King County - DNRP | 29 | 3 | 5 | 5 | 13 | 12 | 5 | 2 | 54.2% | 3.0% | 13.0% | 500 | 41.0 | 3.9 | 2.9 | 5.7 | 5.0 | 3.1 | 3.8 | 2.9 | 5.8 | 1.0 | 7.0 | Details |
| 99 | 08CED25...Site Code: 08CED2518Molasses CreekLower Cedar River SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2024, Ambi...9/26/2024
Ambient Monitoring
King County - DNRP | 28 | 2 | 5 | 4 | 11 | 13 | 6 | 0 | 63.8% | 8.8% | 8.4% | 500 | 38.2 | 3.5 | 1.4 | 5.7 | 3.8 | 3.8 | 5.0 | 0.0 | 3.1 | 3.9 | 8.0 | Details |
| 100 | 08CED41...Site Code: 08CED4192Rock Creek (Lower Cedar)Lower Cedar River SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish | 2024, Ambi...9/4/2024
Ambient Monitoring
King County - DNRP | 44 | 7 | 8 | 10 | 25 | 26 | 10 | 8 | 40.6% | 6.0% | 15.2% | 500 | 87.1 | 10.0 | 8.6 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 9.6 | 2.5 | 6.5 | Details |