| 1 | BeallVNC... Site Code: BeallVNC1Beall CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2023, Vash...9/21/2023
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center | 22 | 2 | 2 | 4 | 8 | 9 | 7 | 1 | 67.5% | 13.0% | 14.8% | 169 | 31.0 | 0.9 | 1.4 | 1.4 | 3.8 | 1.2 | 6.2 | 1.4 | 2.1 | 6.0 | 6.6 | Details |
| 2 | VashChris...Site Code: VashChrisChristenson CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2025, Integr...9/23/2025
Integrated Streams Program
King County - DNRP | 48 | 3 | 5 | 5 | 13 | 15 | 8 | 3 | 41.0% | 10.4% | 2.0% | 500 | 59.1 | 7.2 | 2.9 | 5.7 | 5.0 | 4.7 | 7.5 | 4.3 | 7.6 | 4.7 | 9.5 | Details |
| 3 | 65B, Fish...Site Code: 65BFisher Creek (Vashon)Vashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2022, Regul...10/6/2022
Regulatory Effectiveness
King County - DNRP | 26 | 4 | 6 | 5 | 15 | 12 | 4 | 4 | 62.2% | 10.4% | 3.1% | 357 | 52.7 | 4.8 | 4.3 | 7.1 | 5.0 | 4.1 | 2.5 | 5.7 | 5.2 | 4.7 | 9.3 | Details |
| 4 | 65B, Fish...Site Code: 65BFisher Creek (Vashon)Vashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2022, Vash...8/30/2022
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center | 41 | 5 | 8 | 8 | 21 | 17 | 6 | 5 | 56.0% | 17.8% | 7.2% | 500 | 74.0 | 9.1 | 5.7 | 10.0 | 8.8 | 6.2 | 5.0 | 7.1 | 5.3 | 8.4 | 8.3 | Details |
| 5 | P847, Gor...Site Code: P847Gorsuch CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2024, Vash...9/5/2024
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center | 37 | 5 | 7 | 6 | 18 | 15 | 7 | 3 | 41.2% | 11.2% | 26.3% | 464 | 61.8 | 7.4 | 5.7 | 8.6 | 6.2 | 5.0 | 6.2 | 4.3 | 9.4 | 5.1 | 3.9 | Details |
| 6 | VashGors...Site Code: VashGorsuchGorsuch CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2025, Integr...10/6/2025
Integrated Streams Program
King County - DNRP | 49 | 5 | 5 | 7 | 17 | 14 | 5 | 2 | 60.2% | 5.8% | 21.6% | 500 | 47.0 | 7.6 | 5.7 | 5.7 | 7.5 | 4.1 | 3.8 | 2.9 | 2.4 | 2.4 | 5.0 | Details |
| 7 | 28A, Judd ...Site Code: 28AJudd CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2025, Integr...10/6/2025
Integrated Streams Program
King County - DNRP | 49 | 5 | 5 | 6 | 16 | 18 | 7 | 4 | 53.6% | 12.0% | 1.0% | 500 | 63.1 | 7.6 | 5.7 | 5.7 | 6.2 | 6.5 | 6.2 | 5.7 | 4.2 | 5.5 | 9.8 | Details |
| 8 | JuddVNC...Site Code: JuddVNC1Judd CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2024, Vash...8/22/2024
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center | 44 | 5 | 7 | 6 | 18 | 19 | 9 | 3 | 40.4% | 22.0% | 3.6% | 500 | 79.8 | 10.0 | 5.7 | 8.6 | 6.2 | 7.5 | 8.8 | 4.3 | 9.6 | 10.0 | 9.2 | Details |
| 9 | E1236, S...Site Code: E1236Shinglemill CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2024, Vash...8/25/2024
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center | 28 | 3 | 6 | 6 | 15 | 13 | 6 | 5 | 76.0% | 10.4% | 6.0% | 500 | 48.9 | 3.5 | 2.9 | 7.1 | 6.2 | 3.8 | 5.0 | 7.1 | 0.0 | 4.7 | 8.6 | Details |
| 10 | ShingUp1...Site Code: ShingUp1Shinglemill CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2024, Vash...8/25/2024
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center | 32 | 5 | 7 | 6 | 18 | 15 | 5 | 4 | 55.0% | 33.4% | 13.2% | 500 | 62.7 | 5.2 | 5.7 | 8.6 | 6.2 | 5.0 | 3.8 | 5.7 | 5.6 | 10.0 | 6.9 | Details |
| 11 | VashShin...Site Code: VashShingShinglemill CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2025, Integr...9/24/2025
Integrated Streams Program
King County - DNRP | 36 | 5 | 4 | 4 | 13 | 13 | 6 | 3 | 65.0% | 5.0% | 21.4% | 500 | 37.8 | 3.1 | 5.7 | 4.3 | 3.8 | 3.5 | 5.0 | 4.3 | 1.1 | 2.0 | 5.0 | Details |
| 12 | 65A, Tahl...Site Code: 65ATahlequah CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2022, Regul...10/6/2022
Regulatory Effectiveness
King County - DNRP | 29 | 5 | 7 | 6 | 18 | 13 | 5 | 4 | 69.0% | 6.6% | 30.0% | 500 | 50.1 | 6.2 | 5.7 | 8.6 | 6.2 | 4.7 | 3.8 | 5.7 | 3.4 | 2.8 | 3.0 | Details |
| 13 | VashTal, T...Site Code: VashTalTahlequah CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green | 2025, Integr...9/23/2025
Integrated Streams Program
King County - DNRP | 48 | 5 | 5 | 7 | 17 | 18 | 5 | 4 | 45.8% | 4.4% | 6.2% | 500 | 58.6 | 7.2 | 5.7 | 5.7 | 7.5 | 6.5 | 3.8 | 5.7 | 6.3 | 1.7 | 8.6 | Details |