| 1 | 05B, Cher... Site Code: 05BCherry CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2022, Regul...10/3/2022
Regulatory Effectiveness
King County - DNRP | 37 | 6 | 9 | 7 | 22 | 16 | 7 | 4 | 45.4% | 15.0% | 0.4% | 500 | 79.6 | 10.0 | 7.1 | 10.0 | 7.5 | 6.5 | 6.2 | 5.7 | 9.6 | 7.0 | 9.9 | Details |
| 2 | 07CHR_b...Site Code: 07CHR_bug1Cherry CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Integr...9/15/2025
Integrated Streams Program
King County - DNRP | 41 | 7 | 4 | 4 | 15 | 17 | 3 | 3 | 46.6% | 1.8% | 16.6% | 500 | 45.4 | 4.8 | 8.6 | 4.3 | 3.8 | 5.9 | 1.2 | 4.3 | 6.1 | 0.4 | 6.1 | Details |
| 3 | 07CHR04...Site Code: 07CHR045515Cherry CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...9/3/2025
Ambient Monitoring
King County - DNRP | 59 | 9 | 6 | 8 | 23 | 28 | 5 | 4 | 48.2% | 9.8% | 5.2% | 500 | 74.2 | 10.0 | 10.0 | 7.1 | 8.8 | 10.0 | 3.8 | 5.7 | 5.6 | 4.4 | 8.8 | Details |
| 4 | 07CHR23...Site Code: 07CHR234411Cherry CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...9/15/2025
Ambient Monitoring
King County - DNRP | 50 | 8 | 6 | 4 | 18 | 21 | 4 | 1 | 43.4% | 6.2% | 23.8% | 500 | 55.0 | 7.9 | 10.0 | 7.1 | 3.8 | 8.2 | 2.5 | 1.4 | 6.9 | 2.6 | 4.5 | Details |
| 5 | 07CHR07...Site Code: 07CHR070059Margaret CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...9/3/2025
Ambient Monitoring
King County - DNRP | 60 | 10 | 9 | 9 | 28 | 31 | 8 | 10 | 32.4% | 15.4% | 0.4% | 500 | 94.5 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 7.5 | 10.0 | 9.9 | 7.2 | 9.9 | Details |
| 6 | 07GRN_b...Site Code: 07GRN_bug1Griffin CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2024, Integr...8/21/2024
Integrated Streams Program
King County - DNRP | 59 | 8 | 7 | 9 | 24 | 30 | 7 | 6 | 42.2% | 10.8% | 3.8% | 500 | 84.7 | 10.0 | 10.0 | 8.6 | 10.0 | 10.0 | 6.2 | 8.6 | 7.2 | 4.9 | 9.1 | Details |
| 7 | 07GRN02...Site Code: 07GRN022903Griffin CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/14/2025
Ambient Monitoring
King County - DNRP | 52 | 9 | 6 | 9 | 24 | 30 | 8 | 7 | 38.4% | 9.8% | 7.8% | 500 | 84.1 | 8.6 | 10.0 | 7.1 | 10.0 | 10.0 | 7.5 | 10.0 | 8.3 | 4.4 | 8.2 | Details |
| 8 | 07GRN07...Site Code: 07GRN077319Griffin CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/20/2025
Ambient Monitoring
King County - DNRP | 49 | 7 | 7 | 9 | 23 | 29 | 8 | 5 | 38.0% | 9.2% | 0.8% | 500 | 81.7 | 7.6 | 8.6 | 8.6 | 10.0 | 10.0 | 7.5 | 7.1 | 8.4 | 4.1 | 9.8 | Details |
| 9 | 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 | 55 | 9 | 6 | 8 | 23 | 28 | 7 | 7 | 47.4% | 8.0% | 14.6% | 500 | 77.7 | 9.7 | 10.0 | 7.1 | 8.8 | 10.0 | 6.2 | 10.0 | 5.8 | 3.5 | 6.6 | Details |
| 10 | 07PAT001...Site Code: 07PAT001415Mud CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/14/2025
Ambient Monitoring
King County - DNRP | 40 | 5 | 6 | 7 | 18 | 16 | 9 | 5 | 61.2% | 5.0% | 39.6% | 500 | 50.9 | 4.5 | 5.7 | 7.1 | 7.5 | 5.3 | 8.8 | 7.1 | 2.1 | 2.0 | 0.8 | Details |
| 11 | 07PAT231...Site Code: 07PAT231079Snoqualmie River tributary (0430)Griffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/4/2025
Ambient Monitoring
King County - DNRP | 52 | 5 | 9 | 10 | 24 | 20 | 10 | 6 | 63.0% | 12.0% | 2.2% | 500 | 77.2 | 8.6 | 5.7 | 10.0 | 10.0 | 7.6 | 10.0 | 8.6 | 1.6 | 5.5 | 9.5 | Details |
| 12 | 07HAR07...Site Code: 07HAR070087Ames CreekHarris Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...7/29/2025
Ambient Monitoring
King County - DNRP | 48 | 5 | 2 | 7 | 14 | 15 | 5 | 1 | 30.0% | 16.8% | 12.6% | 500 | 56.7 | 7.2 | 5.7 | 1.4 | 7.5 | 4.7 | 3.8 | 1.4 | 10.0 | 7.9 | 7.1 | Details |
| 13 | 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 | 49 | 6 | 6 | 7 | 19 | 27 | 10 | 6 | 49.6% | 10.2% | 1.2% | 500 | 77.5 | 7.6 | 7.1 | 7.1 | 7.5 | 10.0 | 10.0 | 8.6 | 5.2 | 4.6 | 9.7 | Details |
| 14 | 53E, Weis...Site Code: 53EWeiss CreekHarris Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2022, Regul...10/3/2022
Regulatory Effectiveness
King County - DNRP | 30 | 8 | 6 | 7 | 21 | 19 | 5 | 7 | 57.8% | 7.8% | 19.4% | 500 | 68.6 | 6.7 | 10.0 | 7.1 | 7.5 | 8.2 | 3.8 | 10.0 | 6.4 | 3.4 | 5.5 | Details |
| 15 | 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 | 45 | 7 | 8 | 7 | 22 | 23 | 6 | 5 | 39.6% | 10.4% | 3.4% | 500 | 75.7 | 6.2 | 8.6 | 10.0 | 7.5 | 9.4 | 5.0 | 7.1 | 7.9 | 4.7 | 9.2 | Details |
| 16 | 07PAT228...Site Code: 07PAT228627Coal Creek (Snoqualmie River)Kimball Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...9/11/2025
Ambient Monitoring
King County - DNRP | 58 | 8 | 6 | 8 | 22 | 28 | 7 | 6 | 35.4% | 11.8% | 8.0% | 500 | 83.3 | 10.0 | 10.0 | 7.1 | 8.8 | 10.0 | 6.2 | 8.6 | 9.1 | 5.4 | 8.1 | Details |
| 17 | 07PAT166...Site Code: 07PAT166087Canyon Creek (Snoqualmie River)Patterson Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/4/2025
Ambient Monitoring
King County - DNRP | 43 | 6 | 8 | 6 | 20 | 21 | 10 | 4 | 43.4% | 5.8% | 5.4% | 500 | 70.9 | 5.5 | 7.1 | 10.0 | 6.2 | 8.2 | 10.0 | 5.7 | 6.9 | 2.4 | 8.7 | Details |
| 18 | 07PAT_bu...Site Code: 07PAT_bug1Patterson CreekPatterson Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Integr...8/4/2025
Integrated Streams Program
King County - DNRP | 31 | 2 | 6 | 4 | 12 | 15 | 5 | 2 | 59.4% | 3.8% | 2.6% | 500 | 38.4 | 1.4 | 1.4 | 7.1 | 3.8 | 4.7 | 3.8 | 2.9 | 2.6 | 1.4 | 9.4 | Details |
| 19 | 07PAT187...Site Code: 07PAT187623Patterson CreekPatterson Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/21/2025
Ambient Monitoring
King County - DNRP | 41 | 3 | 2 | 7 | 12 | 16 | 5 | 2 | 58.8% | 4.6% | 1.6% | 500 | 42.7 | 4.8 | 2.9 | 1.4 | 7.5 | 5.3 | 3.8 | 2.9 | 2.8 | 1.8 | 9.6 | Details |
| 20 | 07RAG01...Site Code: 07RAG018227Raging River tributaryRaging River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...9/24/2025
Ambient Monitoring
King County - DNRP | 49 | 8 | 6 | 8 | 22 | 28 | 9 | 9 | 49.2% | 15.2% | 0.4% | 500 | 84.6 | 7.6 | 10.0 | 7.1 | 8.8 | 10.0 | 8.8 | 10.0 | 5.4 | 7.1 | 9.9 | Details |
| 21 | 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 | 59 | 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 |
| 22 | 07RAG02...Site Code: 07RAG022147Snoqualmie River tributary (Raging River subbasin)Raging River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/14/2025
Ambient Monitoring
King County - DNRP | 71 | 9 | 10 | 9 | 28 | 22 | 14 | 9 | 34.8% | 15.2% | 1.6% | 500 | 94.8 | 10.0 | 10.0 | 10.0 | 10.0 | 8.8 | 10.0 | 10.0 | 9.2 | 7.1 | 9.6 | Details |
| 23 | 07TKL047...Site Code: 07TKL047047Tokul CreekTokul Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/26/2025
Ambient Monitoring
King County - DNRP | 52 | 9 | 8 | 5 | 22 | 24 | 8 | 9 | 29.6% | 3.8% | 3.4% | 500 | 81.7 | 8.6 | 10.0 | 10.0 | 5.0 | 10.0 | 7.5 | 10.0 | 10.0 | 1.4 | 9.2 | Details |
| 24 | 07TKL072...Site Code: 07TKL072439Tokul CreekTokul Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish | 2025, Ambi...8/26/2025
Ambient Monitoring
King County - DNRP | 58 | 8 | 7 | 6 | 21 | 23 | 9 | 6 | 26.8% | 25.0% | 0.2% | 500 | 91.5 | 10.0 | 10.0 | 8.6 | 6.2 | 9.4 | 8.8 | 8.6 | 10.0 | 10.0 | 10.0 | Details |
| 25 | 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 | 54 | 9 | 11 | 9 | 29 | 25 | 9 | 10 | 38.0% | 12.0% | 1.2% | 500 | 91.7 | 9.3 | 10.0 | 10.0 | 10.0 | 10.0 | 8.8 | 10.0 | 8.4 | 5.5 | 9.7 | Details |
| 26 | 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 |
| 27 | 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 |
| 28 | 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 |
| 29 | 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 | 41 | 4 | 1 | 3 | 8 | 13 | 4 | 0 | 65.3% | 1.4% | 24.9% | 418 | 23.1 | 4.8 | 4.3 | 0.0 | 2.5 | 3.5 | 2.5 | 0.0 | 1.0 | 0.2 | 4.2 | Details |
| 30 | 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 | 46 | 3 | 6 | 8 | 17 | 21 | 8 | 1 | 49.4% | 10.6% | 13.4% | 500 | 59.4 | 6.6 | 2.9 | 7.1 | 8.8 | 8.2 | 7.5 | 1.4 | 5.3 | 4.8 | 6.9 | Details |