| 1 | issaq08, ... Site Code: issaq08Black Nugget CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2002, KC Hi...8/8/2002
KC Historical
King County - DNRP | 28 | 4 | 7 | 8 | 19 | 12 | 6 | 3 | 64.0% | 7.8% | 1.6% | 500 | 58.5 | 5.7 | 4.3 | 8.6 | 8.8 | 4.1 | 5.0 | 4.3 | 4.7 | 3.4 | 9.6 | Details |
| 2 | 08ISS472...Site Code: 08ISS4724Carey CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2023, Ambi...8/8/2023
Ambient Monitoring
King County - DNRP | 70 | 12 | 9 | 7 | 28 | 29 | 7 | 9 | 29.2% | 18.2% | 1.6% | 500 | 92.0 | 10.0 | 10.0 | 10.0 | 7.5 | 10.0 | 6.2 | 10.0 | 10.0 | 8.6 | 9.6 | Details |
| 3 | CA, Carey ...Site Code: CACarey CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 1995, B. Kl...9/1/1995
B. Kleindl's Thesis
University of Washington | 22 | 8 | 4 | 5 | 17 | 14 | 4 | 7 | 68.4% | 9.0% | 0.0% | 500 | 57.5 | 2.9 | 10.0 | 4.3 | 5.0 | 5.3 | 2.5 | 10.0 | 3.6 | 4.0 | 10.0 | Details |
| 4 | Issaq05, ...Site Code: Issaq05Carey CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2002, KC Hi...9/10/2002
KC Historical
King County - DNRP | 32 | 9 | 6 | 6 | 21 | 19 | 3 | 7 | 44.2% | 19.8% | 2.0% | 500 | 79.4 | 7.6 | 10.0 | 7.1 | 6.2 | 8.2 | 1.2 | 10.0 | 9.9 | 9.4 | 9.5 | Details |
| 5 | RSM0660...Site Code: RSM06600-002259Carey CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2015, Regio...7/14/2015
Regional Stormwater Monitoring Program Puget Lowland Ecoregion Streams
Washington State Department of Ecology | 48 | 1 | 3 | 7 | 11 | 13 | 6 | 3 | 48.2% | 10.6% | 2.4% | 500 | 50.3 | 7.2 | 0.0 | 2.9 | 7.5 | 3.5 | 5.0 | 4.3 | 5.6 | 4.8 | 9.4 | Details |
| 6 | WAM0660...Site Code: WAM06600-002259Carey CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...7/16/2013
WRIA08_WS_Survey
King County - DNRP | 24 | 3 | 5 | 5 | 13 | 14 | 6 | 5 | 53.8% | 26.5% | 0.0% | 249 | 57.7 | 1.7 | 2.9 | 5.7 | 5.0 | 4.4 | 5.0 | 7.1 | 5.9 | 10.0 | 10.0 | Details |
| 7 | WAM0660...Site Code: WAM06600-006355Carey CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...7/16/2013
WRIA08_WS_Survey
King County - DNRP | 47 | 8 | 10 | 8 | 26 | 28 | 13 | 12 | 33.6% | 21.0% | 0.8% | 500 | 98.6 | 10.0 | 10.0 | 10.0 | 8.8 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 9.8 | Details |
| 8 | 08ISS429...Site Code: 08ISS4294Fifteenmile CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2022, Ambi...8/23/2022
Ambient Monitoring
King County - DNRP | 48 | 10 | 7 | 7 | 24 | 25 | 8 | 9 | 47.8% | 10.0% | 4.6% | 500 | 80.0 | 7.2 | 10.0 | 8.6 | 7.5 | 10.0 | 7.5 | 10.0 | 5.7 | 4.5 | 8.9 | Details |
| 9 | E1139, Fif...Site Code: E1139Fifteenmile CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2010, ESA ...8/23/2010
ESA Water Quality
King County - Roads | 29 | 6 | 5 | 7 | 18 | 20 | 5 | 5 | 64.0% | 2.6% | 1.6% | 500 | 61.4 | 6.2 | 7.1 | 5.7 | 7.5 | 8.8 | 3.8 | 7.1 | 4.7 | 0.8 | 9.6 | Details |
| 10 | 08ISS457...Site Code: 08ISS4573High Point CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2022, Ambi...8/8/2022
Ambient Monitoring
King County - DNRP | 56 | 10 | 6 | 6 | 22 | 25 | 9 | 13 | 31.7% | 19.2% | 2.2% | 458 | 90.7 | 10.0 | 10.0 | 7.1 | 6.2 | 10.0 | 8.8 | 10.0 | 10.0 | 9.1 | 9.5 | Details |
| 11 | 08ISS473...Site Code: 08ISS4730Holder CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2023, Ambi...7/13/2023
Ambient Monitoring
King County - DNRP | 48 | 9 | 7 | 7 | 23 | 23 | 12 | 8 | 37.6% | 39.4% | 5.6% | 500 | 89.9 | 7.2 | 10.0 | 8.6 | 7.5 | 9.4 | 10.0 | 10.0 | 8.5 | 10.0 | 8.7 | Details |
| 12 | E1161, Ho...Site Code: E1161Holder CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2010, ESA ...8/24/2010
ESA Water Quality
King County - Roads | 28 | 8 | 8 | 4 | 20 | 17 | 5 | 5 | 72.6% | 4.8% | 7.0% | 500 | 60.2 | 5.7 | 10.0 | 10.0 | 3.8 | 7.1 | 3.8 | 7.1 | 2.5 | 1.9 | 8.4 | Details |
| 13 | WAM0660...Site Code: WAM06600-098963Holder CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...7/29/2013
WRIA08_WS_Survey
King County - DNRP | 37 | 8 | 8 | 5 | 21 | 17 | 10 | 11 | 31.3% | 26.9% | 1.4% | 361 | 88.3 | 7.4 | 10.0 | 10.0 | 5.0 | 6.2 | 10.0 | 10.0 | 10.0 | 10.0 | 9.7 | Details |
| 14 | 08ISS473...Site Code: 08ISS4735Holder Creek tributaryIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2023, Ambi...8/23/2023
Ambient Monitoring
King County - DNRP | 58 | 8 | 11 | 10 | 29 | 23 | 13 | 12 | 25.1% | 23.8% | 0.0% | 499 | 99.4 | 10.0 | 10.0 | 10.0 | 10.0 | 9.4 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | Details |
| 15 | 0631 Issa...Site Code: 0631 IssaquahIssaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2001, KC Hi...8/7/2001
KC Historical
King County - DNRP | 33 | 9 | 6 | 5 | 20 | 20 | 3 | 1 | 73.0% | 4.4% | 0.8% | 500 | 55.6 | 8.1 | 10.0 | 7.1 | 5.0 | 8.8 | 1.2 | 1.4 | 2.4 | 1.7 | 9.8 | Details |
| 16 | 08ISS387...Site Code: 08ISS3877Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2023, Ambi...7/20/2023
Ambient Monitoring
King County - DNRP | 49 | 7 | 6 | 7 | 20 | 25 | 7 | 1 | 42.6% | 21.2% | 1.4% | 500 | 75.3 | 7.6 | 8.6 | 7.1 | 7.5 | 10.0 | 6.2 | 1.4 | 7.1 | 10.0 | 9.7 | Details |
| 17 | 08ISS396...Site Code: 08ISS3962Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2023, Ambi...8/9/2023
Ambient Monitoring
King County - DNRP | 49 | 7 | 7 | 7 | 21 | 26 | 6 | 2 | 30.2% | 19.2% | 7.2% | 500 | 77.5 | 7.6 | 8.6 | 8.6 | 7.5 | 10.0 | 5.0 | 2.9 | 10.0 | 9.1 | 8.3 | Details |
| 18 | A631 Issa...Site Code: A631 IssaquahIssaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2001, KC Hi...8/7/2001
KC Historical
King County - DNRP | 42 | 12 | 5 | 8 | 25 | 26 | 8 | 5 | 49.6% | 9.6% | 1.4% | 500 | 81.6 | 10.0 | 10.0 | 5.7 | 8.8 | 10.0 | 7.5 | 7.1 | 8.5 | 4.3 | 9.7 | Details |
| 19 | E3090, Is...Site Code: E3090Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2010, ESA ...8/23/2010
ESA Water Quality
King County - Roads | 35 | 9 | 6 | 6 | 21 | 22 | 7 | 6 | 53.4% | 7.6% | 6.4% | 500 | 76.6 | 9.0 | 10.0 | 7.1 | 6.2 | 10.0 | 6.2 | 8.6 | 7.5 | 3.3 | 8.5 | Details |
| 20 | ICIssDow...Site Code: ICIssDownIssaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2008, Aquat...9/5/2008
Aquatic Resources Monitoring
City of Issaquah | 42 | 2 | 4 | 8 | 14 | 22 | 4 | 0 | 29.0% | 7.2% | 5.0% | 500 | 52.9 | 5.2 | 1.4 | 4.3 | 8.8 | 8.8 | 2.5 | 0.0 | 10.0 | 3.1 | 8.8 | Details |
| 21 | ICIssJun, ...Site Code: ICIssJunIssaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2008, Aquat...9/5/2008
Aquatic Resources Monitoring
City of Issaquah | 50 | 8 | 5 | 10 | 23 | 31 | 6 | 3 | 42.6% | 6.2% | 3.4% | 500 | 71.9 | 7.9 | 10.0 | 5.7 | 10.0 | 10.0 | 5.0 | 4.3 | 7.1 | 2.6 | 9.2 | Details |
| 22 | ICIssUp, I...Site Code: ICIssUpIssaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2012, Aquat...9/7/2012
Aquatic Resources Monitoring
City of Issaquah | 49 | 6 | 6 | 10 | 22 | 27 | 4 | 4 | 57.3% | 4.4% | 1.0% | 496 | 64.7 | 7.6 | 7.1 | 7.1 | 10.0 | 10.0 | 2.5 | 5.7 | 3.2 | 1.7 | 9.8 | Details |
| 23 | issaq03, I...Site Code: issaq03Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2002, KC Hi...9/10/2002
KC Historical
King County - DNRP | 27 | 5 | 8 | 6 | 19 | 19 | 6 | 6 | 65.4% | 7.4% | 6.4% | 500 | 65.1 | 5.2 | 5.7 | 10.0 | 6.2 | 8.2 | 5.0 | 8.6 | 4.4 | 3.2 | 8.5 | Details |
| 24 | issaq04, I...Site Code: issaq04Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2002, KC Hi...9/10/2002
KC Historical
King County - DNRP | 22 | 7 | 4 | 3 | 14 | 16 | 4 | 3 | 66.2% | 4.4% | 7.4% | 500 | 45.6 | 2.9 | 8.6 | 4.3 | 2.5 | 6.5 | 2.5 | 4.3 | 4.2 | 1.7 | 8.3 | Details |
| 25 | WAM0660...Site Code: WAM06600-035623Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...7/23/2013
WRIA08_WS_Survey
King County - DNRP | 40 | 8 | 6 | 6 | 20 | 24 | 7 | 3 | 37.0% | 23.6% | 3.8% | 500 | 81.7 | 8.7 | 10.0 | 7.1 | 6.2 | 10.0 | 6.2 | 4.3 | 10.0 | 10.0 | 9.1 | Details |
| 26 | WAM0660...Site Code: WAM06600-047779Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...7/29/2013
WRIA08_WS_Survey
King County - DNRP | 37 | 8 | 4 | 8 | 20 | 24 | 4 | 6 | 48.4% | 40.2% | 1.0% | 500 | 78.7 | 7.4 | 10.0 | 4.3 | 8.8 | 10.0 | 2.5 | 8.6 | 7.4 | 10.0 | 9.8 | Details |
| 27 | WAM0660...Site Code: WAM06600-051507Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2012, WRIA...8/1/2012
WRIA08_WS_Survey
King County - DNRP | 43 | 12 | 4 | 8 | 24 | 30 | 6 | 6 | 36.6% | 13.4% | 10.2% | 500 | 80.4 | 10.0 | 10.0 | 4.3 | 8.8 | 10.0 | 5.0 | 8.6 | 10.0 | 6.2 | 7.6 | Details |
| 28 | WAM0660...Site Code: WAM06600-100519Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...8/19/2013
WRIA08_WS_Survey
King County - DNRP | 42 | 5 | 10 | 7 | 22 | 27 | 10 | 5 | 32.2% | 25.4% | 7.8% | 500 | 88.1 | 9.6 | 5.7 | 10.0 | 7.5 | 10.0 | 10.0 | 7.1 | 10.0 | 10.0 | 8.2 | Details |
| 29 | WAM0660...Site Code: WAM06600-110035Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...7/31/2013
WRIA08_WS_Survey
King County - DNRP | 50 | 8 | 9 | 10 | 27 | 33 | 12 | 9 | 23.6% | 22.2% | 9.0% | 500 | 97.9 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 7.9 | Details |
| 30 | WAM0660...Site Code: WAM06600-123207Issaquah CreekIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...8/20/2013
WRIA08_WS_Survey
King County - DNRP | 35 | 6 | 6 | 6 | 18 | 21 | 5 | 3 | 58.8% | 19.4% | 32.6% | 500 | 60.0 | 6.5 | 7.1 | 7.1 | 6.2 | 8.8 | 3.8 | 4.3 | 4.5 | 9.2 | 2.4 | Details |
| 31 | 08ISS474...Site Code: 08ISS4748Issaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2023, Ambi...8/28/2023
Ambient Monitoring
King County - DNRP | 42 | 6 | 5 | 6 | 17 | 21 | 9 | 5 | 69.4% | 6.2% | 12.4% | 500 | 58.1 | 5.2 | 7.1 | 5.7 | 6.2 | 8.2 | 8.8 | 7.1 | 0.0 | 2.6 | 7.1 | Details |
| 32 | 08ISS488...Site Code: 08ISS4884Issaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2023, Ambi...7/18/2023
Ambient Monitoring
King County - DNRP | 66 | 9 | 12 | 9 | 30 | 29 | 13 | 11 | 39.0% | 14.2% | 0.4% | 500 | 94.6 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 8.1 | 6.6 | 9.9 | Details |
| 33 | E182, Iss...Site Code: E182Issaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2010, ESA ...8/23/2010
ESA Water Quality
King County - Roads | 31 | 11 | 6 | 5 | 22 | 21 | 5 | 9 | 46.1% | 5.4% | 14.2% | 408 | 70.8 | 7.1 | 10.0 | 7.1 | 5.0 | 9.4 | 3.8 | 10.0 | 9.4 | 2.2 | 6.7 | Details |
| 34 | E186, Iss...Site Code: E186Issaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2010, ESA ...8/23/2010
ESA Water Quality
King County - Roads | 30 | 7 | 9 | 6 | 22 | 18 | 6 | 6 | 58.4% | 9.0% | 2.6% | 500 | 72.3 | 6.7 | 8.6 | 10.0 | 6.2 | 7.6 | 5.0 | 8.6 | 6.2 | 4.0 | 9.4 | Details |
| 35 | E195, Iss...Site Code: E195Issaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2010, ESA ...8/23/2010
ESA Water Quality
King County - Roads | 31 | 7 | 7 | 7 | 21 | 16 | 8 | 8 | 61.4% | 13.2% | 0.0% | 500 | 77.3 | 7.1 | 8.6 | 8.6 | 7.5 | 6.5 | 7.5 | 10.0 | 5.4 | 6.1 | 10.0 | Details |
| 36 | EFIssDow...Site Code: EFIssDownIssaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2012, Aquat...9/7/2012
Aquatic Resources Monitoring
City of Issaquah | 42 | 9 | 2 | 6 | 17 | 25 | 3 | 4 | 40.9% | 1.9% | 2.1% | 484 | 57.4 | 5.2 | 10.0 | 1.4 | 6.2 | 10.0 | 1.2 | 5.7 | 7.6 | 0.5 | 9.5 | Details |
| 37 | EFIssSun, ...Site Code: EFIssSunIssaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2005, Aquat...9/7/2005
Aquatic Resources Monitoring
City of Issaquah | 49 | 7 | 5 | 8 | 20 | 24 | 6 | 5 | 34.2% | 2.4% | 13.2% | 500 | 69.8 | 7.6 | 8.6 | 5.7 | 8.8 | 10.0 | 5.0 | 7.1 | 9.4 | 0.7 | 6.9 | Details |
| 38 | EFIssUp, I...Site Code: EFIssUpIssaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2009, Aquat...8/25/2009
Aquatic Resources Monitoring
City of Issaquah | 54 | 6 | 4 | 7 | 17 | 26 | 7 | 3 | 31.8% | 9.4% | 3.4% | 500 | 72.2 | 9.3 | 7.1 | 4.3 | 7.5 | 10.0 | 6.2 | 4.3 | 10.0 | 4.2 | 9.2 | Details |
| 39 | issaq06, I...Site Code: issaq06Issaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2002, KC Hi...8/27/2002
KC Historical
King County - DNRP | 31 | 7 | 6 | 5 | 18 | 21 | 9 | 6 | 71.4% | 3.4% | 29.2% | 500 | 61.8 | 7.1 | 8.6 | 7.1 | 5.0 | 9.4 | 8.8 | 8.6 | 2.8 | 1.2 | 3.2 | Details |
| 40 | WAM0660...Site Code: WAM06600-039815Issaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...7/17/2013
WRIA08_WS_Survey
King County - DNRP | 46 | 9 | 7 | 9 | 25 | 29 | 7 | 8 | 31.6% | 15.6% | 0.2% | 500 | 92.1 | 10.0 | 10.0 | 8.6 | 10.0 | 10.0 | 6.2 | 10.0 | 10.0 | 7.3 | 10.0 | Details |
| 41 | WAM0660...Site Code: WAM06600-041095Issaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...7/15/2013
WRIA08_WS_Survey
King County - DNRP | 34 | 5 | 4 | 8 | 17 | 20 | 9 | 6 | 53.0% | 17.0% | 0.0% | 500 | 74.4 | 6.1 | 5.7 | 4.3 | 8.8 | 8.1 | 8.8 | 8.6 | 6.1 | 8.0 | 10.0 | Details |
| 42 | WAM0660...Site Code: WAM06600-074259Issaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2009, WRIA...7/15/2009
WRIA08_WS_Survey
King County - DNRP | 38 | 9 | 9 | 6 | 24 | 20 | 10 | 7 | 56.1% | 11.9% | 0.8% | 497 | 82.7 | 7.8 | 10.0 | 10.0 | 6.2 | 8.1 | 10.0 | 10.0 | 5.2 | 5.5 | 9.8 | Details |
| 43 | WAM0660...Site Code: WAM06600-082291Issaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...8/14/2013
WRIA08_WS_Survey
King County - DNRP | 47 | 10 | 10 | 7 | 27 | 25 | 10 | 10 | 45.8% | 15.2% | 0.8% | 500 | 92.5 | 10.0 | 10.0 | 10.0 | 7.5 | 10.0 | 10.0 | 10.0 | 8.1 | 7.1 | 9.8 | Details |
| 44 | WAM0660...Site Code: WAM06600-108711Issaquah Creek - E ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2013, WRIA...7/17/2013
WRIA08_WS_Survey
King County - DNRP | 40 | 9 | 7 | 6 | 22 | 21 | 10 | 7 | 54.8% | 4.8% | 4.0% | 500 | 78.8 | 8.7 | 10.0 | 8.6 | 6.2 | 8.8 | 10.0 | 10.0 | 5.6 | 1.9 | 9.1 | Details |
| 45 | E181, Iss...Site Code: E181Issaquah Creek - N ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2010, ESA ...9/8/2010
ESA Water Quality
King County - Roads | 26 | 3 | 5 | 7 | 15 | 13 | 5 | 0 | 55.6% | 10.2% | 1.4% | 500 | 50.5 | 4.8 | 2.9 | 5.7 | 7.5 | 4.7 | 3.8 | 0.0 | 6.9 | 4.6 | 9.7 | Details |
| 46 | issaq07, I...Site Code: issaq07Issaquah Creek - N ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2002, KC Hi...8/8/2002
KC Historical
King County - DNRP | 27 | 3 | 7 | 6 | 16 | 14 | 8 | 2 | 38.4% | 10.4% | 5.6% | 500 | 62.0 | 5.2 | 2.9 | 8.6 | 6.2 | 5.3 | 7.5 | 2.9 | 10.0 | 4.7 | 8.7 | Details |
| 47 | NFIssDow...Site Code: NFIssDownIssaquah Creek - N ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2002, Aquat...8/25/2002
Aquatic Resources Monitoring
City of Issaquah | 23 | 0 | 4 | 2 | 6 | 7 | 7 | 0 | 79.6% | 4.4% | 7.3% | 274 | 21.8 | 0.0 | 0.0 | 4.3 | 1.2 | 0.0 | 6.2 | 0.0 | 0.0 | 1.7 | 8.3 | Details |
| 48 | NFIssUp, ...Site Code: NFIssUpIssaquah Creek - N ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2005, Aquat...9/6/2005
Aquatic Resources Monitoring
City of Issaquah | 31 | 2 | 4 | 5 | 11 | 14 | 6 | 0 | 57.7% | 6.6% | 44.3% | 499 | 27.1 | 1.4 | 1.4 | 4.3 | 5.0 | 4.1 | 5.0 | 0.0 | 3.1 | 2.8 | 0.0 | Details |
| 49 | RSM0660...Site Code: RSM06600-019815Issaquah Creek - N ForkIssaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2015, Regio...7/22/2015
Regional Stormwater Monitoring Program Puget Lowland Ecoregion Streams
Washington State Department of Ecology | 39 | 1 | 2 | 3 | 6 | 9 | 7 | 0 | 39.9% | 31.2% | 1.7% | 288 | 43.0 | 4.1 | 0.0 | 1.4 | 2.5 | 1.2 | 6.2 | 0.0 | 7.9 | 10.0 | 9.6 | Details |
| 50 | 08ISS395...Site Code: 08ISS3958Issaquah Creek tributary (0198)Issaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2019, Ambi...8/29/2019
Ambient Monitoring
King County - DNRP | 53 | 4 | 8 | 6 | 18 | 14 | 10 | 3 | 32.1% | 9.8% | 6.2% | 499 | 70.8 | 9.0 | 4.3 | 10.0 | 6.2 | 4.1 | 10.0 | 4.3 | 10.0 | 4.4 | 8.6 | Details |
| 51 | 08ISS437...Site Code: 08ISS4373Issaquah Creek tributary (0203)Issaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2011, Ambi...8/2/2011
Ambient Monitoring
King County - DNRP | 35 | 10 | 7 | 4 | 21 | 19 | 5 | 6 | 78.4% | 3.2% | 0.8% | 500 | 63.8 | 9.0 | 10.0 | 8.6 | 3.8 | 8.2 | 3.8 | 8.6 | 0.9 | 1.1 | 9.8 | Details |
| 52 | E1138, M...Site Code: E1138McDonald Creek (Issaquah)Issaquah Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish | 2010, ESA ...8/13/2010
ESA Water Quality
King County - Roads | 25 | 6 | 6 | 4 | 16 | 15 | 6 | 5 | 57.0% | 11.0% | 2.6% | 500 | 61.3 | 4.3 | 7.1 | 7.1 | 3.8 | 5.9 | 5.0 | 7.1 | 6.6 | 5.0 | 9.4 | Details |