| 1 | 08ISS_bu... Site Code: 08ISS_bug1Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2025, Integr...8/25/2025
Integrated Streams Program
King County - DNRP | 45 | 7 | 8 | 5 | 20 | 23 | 8 | 3 | 40.2% | 6.8% | 8.4% | 500 | 69.7 | 6.2 | 8.6 | 10.0 | 5.0 | 9.4 | 7.5 | 4.3 | 7.8 | 2.9 | 8.0 | Details |
| 2 | 08ISS387...Site Code: 08ISS3877Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2025, Ambi...7/7/2025
Ambient Monitoring
King County - DNRP | 51 | 8 | 5 | 7 | 20 | 25 | 8 | 3 | 45.8% | 6.2% | 2.8% | 500 | 71.5 | 8.3 | 10.0 | 5.7 | 7.5 | 10.0 | 7.5 | 4.3 | 6.3 | 2.6 | 9.3 | Details |
| 3 | 08ISS396...Site Code: 08ISS3962Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2025, Ambi...7/23/2025
Ambient Monitoring
King County - DNRP | 58 | 9 | 6 | 10 | 25 | 29 | 5 | 6 | 37.4% | 10.6% | 3.2% | 500 | 82.1 | 10.0 | 10.0 | 7.1 | 10.0 | 10.0 | 3.8 | 8.6 | 8.5 | 4.8 | 9.3 | Details |
| 4 | IC-1, Issa...Site Code: IC-1Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2025, Aquat...8/12/2025
Aquatic Resources Monitoring
City of Issaquah | 54 | 11 | 7 | 5 | 23 | 27 | 7 | 6 | 38.4% | 5.4% | 2.4% | 500 | 77.6 | 9.3 | 10.0 | 8.6 | 5.0 | 10.0 | 6.2 | 8.6 | 8.3 | 2.2 | 9.4 | Details |
| 5 | IC-6, Issa...Site Code: IC-6Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2025, Aquat...8/12/2025
Aquatic Resources Monitoring
City of Issaquah | 46 | 7 | 7 | 4 | 18 | 24 | 7 | 5 | 47.4% | 8.8% | 11.8% | 500 | 67.8 | 6.6 | 8.6 | 8.6 | 3.8 | 10.0 | 6.2 | 7.1 | 5.8 | 3.9 | 7.3 | Details |
| 6 | IC-6Ua, Is...Site Code: IC-6UaIssaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2025, Aquat...8/12/2025
Aquatic Resources Monitoring
City of Issaquah | 70 | 11 | 8 | 8 | 27 | 33 | 8 | 4 | 35.2% | 11.4% | 5.8% | 500 | 85.0 | 10.0 | 10.0 | 10.0 | 8.8 | 10.0 | 7.5 | 5.7 | 9.1 | 5.2 | 8.7 | Details |
| 7 | IC-7a, Iss...Site Code: IC-7aIssaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2025, Aquat...8/12/2025
Aquatic Resources Monitoring
City of Issaquah | 55 | 6 | 6 | 7 | 19 | 24 | 8 | 2 | 31.0% | 7.6% | 5.6% | 500 | 73.8 | 9.7 | 7.1 | 7.1 | 7.5 | 10.0 | 7.5 | 2.9 | 10.0 | 3.3 | 8.7 | Details |
| 8 | IC-7d, Iss...Site Code: IC-7dIssaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2025, Aquat...8/12/2025
Aquatic Resources Monitoring
City of Issaquah | 58 | 10 | 6 | 8 | 24 | 30 | 6 | 4 | 40.8% | 7.8% | 5.8% | 500 | 76.3 | 10.0 | 10.0 | 7.1 | 8.8 | 10.0 | 5.0 | 5.7 | 7.6 | 3.4 | 8.7 | Details |
| 9 | IC-8D, Iss...Site Code: IC-8DIssaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2025, Aquat...8/12/2025
Aquatic Resources Monitoring
City of Issaquah | 77 | 12 | 7 | 10 | 29 | 41 | 7 | 7 | 28.2% | 9.8% | 6.6% | 500 | 87.7 | 10.0 | 10.0 | 8.6 | 10.0 | 10.0 | 6.2 | 10.0 | 10.0 | 4.4 | 8.5 | Details |
| 10 | IC-9, Issa...Site Code: IC-9Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2025, Aquat...8/20/2025
Aquatic Resources Monitoring
City of Issaquah | 60 | 9 | 9 | 8 | 26 | 29 | 9 | 2 | 48.0% | 9.4% | 4.8% | 500 | 79.1 | 10.0 | 10.0 | 10.0 | 8.8 | 10.0 | 8.8 | 2.9 | 5.7 | 4.2 | 8.9 | Details |