| 1 | BC-DS1, ... Site Code: BC-DS1Boeing CreekBoeing Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2022, Boein...6/9/2022
Boeing Creek - Hidden Lake Dam Removal Biomonitoring
University of Washington | 33 | 1 | 1 | 3 | 5 | 6 | 3 | 0 | 59.2% | 8.7% | 48.1% | 495 | 12.3 | 2.1 | 0.0 | 0.0 | 2.5 | 0.0 | 1.2 | 0.0 | 2.6 | 3.9 | 0.0 | Details |
| 2 | BC-DS2, ...Site Code: BC-DS2Boeing CreekBoeing Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2022, Boein...6/9/2022
Boeing Creek - Hidden Lake Dam Removal Biomonitoring
University of Washington | 30 | 1 | 3 | 2 | 6 | 7 | 4 | 0 | 58.4% | 12.1% | 19.4% | 464 | 21.5 | 1.0 | 0.0 | 2.9 | 1.2 | 0.0 | 2.5 | 0.0 | 2.9 | 5.6 | 5.5 | Details |
| 3 | BC-US1, ...Site Code: BC-US1Boeing CreekBoeing Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2022, Boein...6/10/2022
Boeing Creek - Hidden Lake Dam Removal Biomonitoring
University of Washington | 23 | 2 | 1 | 3 | 6 | 5 | 3 | 0 | 52.0% | 14.5% | 3.3% | 152 | 25.8 | 0.0 | 1.4 | 0.0 | 2.5 | 0.0 | 1.2 | 0.0 | 4.6 | 6.8 | 9.2 | Details |
| 4 | BC-US2, ...Site Code: BC-US2Boeing CreekBoeing Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2022, Boein...6/10/2022
Boeing Creek - Hidden Lake Dam Removal Biomonitoring
University of Washington | 31 | 1 | 2 | 5 | 8 | 6 | 2 | 0 | 57.7% | 10.7% | 3.6% | 366 | 24.9 | 1.4 | 0.0 | 1.4 | 5.0 | 0.0 | 0.0 | 0.0 | 3.1 | 4.9 | 9.2 | Details |
| 5 | MOHL, M...Site Code: MOHLMohlendorph CreekPipers Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2025, Proje...7/21/2025
Project Evaluation
City of Seattle | 29 | 1 | 3 | 4 | 8 | 7 | 5 | 0 | 51.6% | 2.2% | 35.4% | 500 | 18.1 | 0.7 | 0.0 | 2.9 | 3.8 | 0.0 | 3.8 | 0.0 | 4.7 | 0.6 | 1.8 | Details |
| 6 | 08PIP_bu...Site Code: 08PIP_bug1Pipers CreekPipers Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2025, Integr...9/17/2025
Integrated Streams Program
King County - DNRP | 18 | 1 | 1 | 1 | 3 | 3 | 1 | 0 | 84.2% | 1.8% | 74.8% | 500 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | Details |
| 7 | CWCAP_...Site Code: CWCAP_PipersCreekFBPipers CreekPipers Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2025, Sno-...10/11/2025
Sno-King Watershed Council benthic macroinvertebrate analysis of urban & suburban streams in King and Snohomish Counties
Sno-King Watershed Council | 21 | 2 | 3 | 2 | 7 | 8 | 3 | 0 | 62.8% | 9.6% | 30.0% | 500 | 16.4 | 0.0 | 1.4 | 2.9 | 1.2 | 0.6 | 1.2 | 0.0 | 1.7 | 4.3 | 3.0 | Details |
| 8 | PI01, Pipe...Site Code: PI01Pipers CreekPipers Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2025, Statu...7/22/2025
Status & Trends
City of Seattle | 23 | 1 | 2 | 3 | 6 | 8 | 2 | 0 | 72.0% | 3.0% | 23.8% | 500 | 10.0 | 0.0 | 0.0 | 1.4 | 2.5 | 0.6 | 0.0 | 0.0 | 0.0 | 1.0 | 4.5 | Details |
| 9 | PI02, Pipe...Site Code: PI02Pipers CreekPipers Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2025, Statu...7/22/2025
Status & Trends
City of Seattle | 26 | 2 | 2 | 2 | 6 | 4 | 3 | 0 | 62.0% | 5.8% | 52.0% | 500 | 9.6 | 0.0 | 1.4 | 1.4 | 1.2 | 0.0 | 1.2 | 0.0 | 1.9 | 2.4 | 0.0 | Details |
| 10 | PIMA646...Site Code: PIMA6462Pipers CreekPipers Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2025, Proje...7/22/2025
Project Evaluation
City of Seattle | 18 | 1 | 2 | 3 | 6 | 5 | 1 | 0 | 82.6% | 1.2% | 77.0% | 500 | 4.0 | 0.0 | 0.0 | 1.4 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | Details |
| 11 | PIMA772...Site Code: PIMA7729Pipers CreekPipers Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2025, Statu...7/22/2025
Status & Trends
City of Seattle | 19 | 1 | 2 | 3 | 6 | 7 | 2 | 0 | 78.4% | 2.6% | 73.8% | 500 | 4.7 | 0.0 | 0.0 | 1.4 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.8 | 0.0 | Details |
| 12 | PIVE1895...Site Code: PIVE1895Venema CreekPipers Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2025, Proje...7/21/2025
Project Evaluation
City of Seattle | 34 | 3 | 4 | 3 | 10 | 9 | 5 | 0 | 73.7% | 10.0% | 63.7% | 499 | 21.5 | 2.4 | 2.9 | 4.3 | 2.5 | 1.2 | 3.8 | 0.0 | 0.0 | 4.5 | 0.0 | Details |
| 13 | VENE, Ve...Site Code: VENEVenema CreekPipers Creek SubbasinPuget Sound (Cedar-Sammamish) BasinWRIA 8 - Cedar-Sammamish | 2025, Proje...7/21/2025
Project Evaluation
City of Seattle | 29 | 3 | 4 | 4 | 11 | 9 | 4 | 0 | 66.6% | 8.8% | 13.4% | 500 | 26.7 | 0.7 | 2.9 | 4.3 | 3.8 | 1.2 | 2.5 | 0.0 | 0.6 | 3.9 | 6.9 | Details |