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Puget Sound Stream Benthos

Analysis: Benthic Index of Biotic Integrity

Area Project Location or Keyword
Aggregation Score Type Metric
Replicate Handling Taxonomic Resolution/STE (See lists) Taxa at Visit Metrics
Taxa Attributes (See lists) Taxa Mapping Taxa at Visit Filter
Number of Organisms Year
Min: Max: Range from through

RowSite Code,
Location
Year,
Project
QuantitiesScoresView
Samples
Taxa RichnessEphemeroptera RichnessPlecoptera RichnessTrichoptera RichnessEPT RichnessClinger RichnessLong-Lived RichnessIntolerant RichnessPercent DominantPredator PercentTolerant PercentNumber of OrganismsOverall ScoreTaxa RichnessEphemeroptera RichnessPlecoptera RichnessTrichoptera RichnessClinger RichnessLong-Lived RichnessIntolerant RichnessPercent DominantPredator PercentTolerant Percent
108BEA_b...Site Code: 08BEA_bug1Bear Creek (Sammamish River)Bear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Integr...8/5/2024
Integrated Streams Program
King County - DNRP
372158183045.2%3.6%28.6%50028.73.41.40.05.06.51.20.06.41.33.3Details
208BEA34...Site Code: 08BEA3474Bear Creek (Sammamish River)Bear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, Ambi...9/13/2023
Ambient Monitoring
King County - DNRP
3922610194040.2%5.4%12.2%50040.04.11.41.46.27.12.50.07.82.27.2Details
308BEA36...Site Code: 08BEA3650Bear Creek (Sammamish River)Bear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Ambi...8/7/2024
Ambient Monitoring
King County - DNRP
3856516196250.2%6.2%26.4%50048.13.85.77.15.07.15.02.95.12.63.9Details
408BEA37...Site Code: 08BEA3747Bear Creek (Sammamish River)Bear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Ambi...8/26/2024
Ambient Monitoring
King County - DNRP
4857517226440.4%14.6%21.2%50065.77.25.78.65.08.85.05.77.76.85.1Details
55303335, ...Site Code: 5303335Bear Creek (Sammamish River)Bear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Sno-...9/8/2024
Sno-King Watershed Council benthic macroinvertebrate analysis of urban & suburban streams in King and Snohomish Counties
Sno-King Watershed Council
3765516165249.2%15.2%16.2%50051.93.47.15.75.05.33.82.95.47.16.2Details
65303361, ...Site Code: 5303361Bear Creek (Sammamish River)Bear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, Sno-...8/25/2023
Sno-King Watershed Council benthic macroinvertebrate analysis of urban & suburban streams in King and Snohomish Counties
Sno-King Watershed Council
44741122256164.0%5.8%19.2%50054.45.98.64.310.010.05.01.41.42.45.5Details
708BEA33...Site Code: 08BEA3321Cold CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Ambi...8/6/2024
Ambient Monitoring
King County - DNRP
3636514149257.2%27.8%2.6%50056.43.12.97.15.04.18.82.93.210.09.4Details
808BEA39...Site Code: 08BEA3914Colin CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Ambi...7/8/2024
Ambient Monitoring
King County - DNRP
555910242412539.6%26.8%1.2%50090.29.75.710.010.010.010.07.17.910.09.7Details
9COLIN-1, ...Site Code: COLIN-1Colin CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, RPW...7/2/2024
RPWS
City of Redmond
4555616104130.5%10.2%11.3%27551.66.25.75.76.21.82.51.410.04.67.4Details
1008BEA35...Site Code: 08BEA3571Cottage Lake CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Ambi...10/2/2024
Ambient Monitoring
King County - DNRP
26242884066.6%4.4%45.4%50012.40.01.44.31.20.62.50.00.61.70.0Details
11MacRed2...Site Code: MacRed212Mackey CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Annu...8/15/2024
Annual Benthos Monitoring: 2016 - Ongoing
City of Redmond
3035715148253.4%27.3%0.4%25355.71.02.95.77.54.17.52.94.210.09.9Details
1208BEA33...Site Code: 08BEA3312Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Ambi...7/9/2024
Ambient Monitoring
King County - DNRP
4334714159054.8%11.4%41.2%50043.15.52.94.37.54.78.80.03.85.20.4Details
13MONT-1, ...Site Code: MONT-1Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, RPW...7/31/2024
RPWS
City of Redmond
3624612137057.2%13.9%34.6%33236.43.11.44.36.23.56.20.03.26.52.0Details
14MONT-2, ...Site Code: MONT-2Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, RPW...7/31/2024
RPWS
City of Redmond
33234998067.5%11.8%38.6%41525.62.11.42.93.81.27.50.00.45.41.0Details
15MONT-3, ...Site Code: MONT-3Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, RPW...7/23/2024
RPWS
City of Redmond
32242895060.2%6.4%19.4%50024.21.71.44.31.21.23.80.02.42.75.5Details
16MONT-4, ...Site Code: MONT-4Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, RPW...7/23/2024
RPWS
City of Redmond
43232794041.0%7.6%14.9%49832.15.51.42.91.21.22.50.07.63.36.5Details
17MONT-5, ...Site Code: MONT-5Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, RPW...7/2/2024
RPWS
City of Redmond
3834714126061.9%2.4%8.1%45737.13.82.94.37.52.95.00.01.90.78.1Details
18PerrRed1...Site Code: PerrRed182Perrigo CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Annu...8/15/2024
Annual Benthos Monitoring: 2016 - Ongoing
City of Redmond
5045918165239.2%12.4%4.2%50062.67.94.35.710.05.33.82.98.15.79.0Details
1902O, Seid...Site Code: 02OSeidel CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2022, Regul...10/3/2022
Regulatory Effectiveness
King County - DNRP
3158720135441.3%23.3%6.7%35673.07.15.710.07.54.73.85.710.010.08.4Details
2002P, Seid...Site Code: 02PSeidel CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2022, Regul...10/3/2022
Regulatory Effectiveness
King County - DNRP
3568923199534.8%18.4%2.0%44088.69.07.110.010.08.28.87.110.08.79.5Details
2108BEA37...Site Code: 08BEA3737Seidel CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Ambi...9/16/2024
Ambient Monitoring
King County - DNRP
4657618209339.4%35.8%6.2%50074.36.65.78.66.27.68.84.38.010.08.6Details
22SIDL-1, S...Site Code: SIDL-1Seidel CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, RPW...8/2/2024
RPWS
City of Redmond
3144513116264.4%4.4%6.0%29836.71.44.34.35.02.45.02.91.21.78.6Details
23SIDL-2, S...Site Code: SIDL-2Seidel CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, RPW...8/2/2024
RPWS
City of Redmond
26234995242.8%23.3%6.9%15941.30.01.42.93.81.23.82.97.110.08.4Details
24SIDL-3, S...Site Code: SIDL-3Seidel CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, RPW...8/2/2024
RPWS
City of Redmond
41277161611230.9%26.5%12.2%18167.64.81.48.67.55.310.02.910.010.07.2Details
25Stensland ...Site Code: Stensland LowerStensland CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, CIP S...9/10/2024
CIP Support
King County - Roads
2423510128262.0%23.5%9.3%35342.30.01.42.95.02.97.52.91.910.07.8Details
26Stensland ...Site Code: Stensland MiddleStensland CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, CIP S...9/10/2024
CIP Support
King County - Roads
3043512138461.5%14.5%2.2%45548.21.04.32.95.03.57.55.72.06.89.5Details
27Stensland ...Site Code: Stensland Ponds-Reach #1Stensland CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, CIP S...8/24/2023
CIP Support
King County - Roads
22000052063.2%2.4%57.2%5002.30.00.00.00.00.00.00.01.60.70.0Details
28Stensland ...Site Code: Stensland Ponds-Reach #2Stensland CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, CIP S...9/10/2024
CIP Support
King County - Roads
3737616176356.4%40.2%0.6%50059.63.42.98.66.25.95.04.33.410.09.9Details
29Stensland ...Site Code: Stensland UpperStensland CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2021, CIP S...9/9/2021
CIP Support
King County - Roads
2714510138268.3%38.9%3.9%18042.50.00.04.35.03.57.52.90.210.09.1Details
3008BEA38...Site Code: 08BEA3826Struve CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, Ambi...7/8/2024
Ambient Monitoring
King County - DNRP
52410721218538.4%17.2%3.0%50079.08.64.310.07.58.27.57.18.38.19.3Details
31TYLR-1, T...Site Code: TYLR-1Tylers CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, RPW...7/19/2024
RPWS
City of Redmond
33134864052.9%6.1%27.2%45621.82.10.02.93.80.02.50.04.42.63.7Details
32TYLR-2, T...Site Code: TYLR-2Tylers CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2024, RPW...7/19/2024
RPWS
City of Redmond
30123643072.8%7.5%5.1%33418.31.00.01.42.50.01.20.00.03.38.8Details
32 scores generated from 1351 sample taxa on Friday, July 4, 2025 3:09:33 AM. (0.05 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor