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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
108BEA34...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
208BEA36...Site Code: 08BEA3650Bear Creek (Sammamish River)Bear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, Ambi...8/8/2023
Ambient Monitoring
King County - DNRP
4346616238348.6%2.8%17.6%50056.75.54.37.16.29.47.54.35.50.95.9Details
308BEA37...Site Code: 08BEA3747Bear Creek (Sammamish River)Bear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, Ambi...9/18/2023
Ambient Monitoring
King County - DNRP
4855616185268.6%3.6%13.4%50046.37.25.75.76.26.53.82.90.11.36.9Details
45303335, ...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
55303361, ...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
608BEA33...Site Code: 08BEA3321Cold CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, Ambi...10/5/2023
Ambient Monitoring
King County - DNRP
3824713148240.8%28.4%1.6%50058.73.81.44.37.54.17.52.97.610.09.6Details
708BEA39...Site Code: 08BEA3914Colin CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, Ambi...8/9/2023
Ambient Monitoring
King County - DNRP
2715511116059.6%51.4%2.4%20840.00.00.05.75.02.45.00.02.510.09.4Details
8COLIN-1, ...Site Code: COLIN-1Colin CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, RPW...7/6/2023
RPWS
City of Redmond
22331743050.8%10.2%0.0%5926.50.02.92.90.00.01.20.04.94.610.0Details
908BEA35...Site Code: 08BEA3571Cottage Lake CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, Ambi...9/13/2023
Ambient Monitoring
King County - DNRP
303429105052.0%2.4%34.2%50022.31.02.94.31.21.83.80.04.60.72.0Details
10MacRed2...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
1108BEA33...Site Code: 08BEA3312Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, Ambi...8/8/2023
Ambient Monitoring
King County - DNRP
4434815168136.6%8.4%21.6%50053.45.92.94.38.85.37.51.48.83.75.0Details
12MONT-1, ...Site Code: MONT-1Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, RPW...9/8/2023
RPWS
City of Redmond
24333994038.2%26.5%8.8%6838.20.02.92.92.51.22.50.08.310.08.0Details
13MONT-2, ...Site Code: MONT-2Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, RPW...9/12/2023
RPWS
City of Redmond
303431096038.9%7.6%17.3%18534.31.02.94.32.51.25.00.08.13.36.0Details
14MONT-3, ...Site Code: MONT-3Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, RPW...9/21/2023
RPWS
City of Redmond
19122544052.6%7.0%10.5%5720.20.00.01.41.20.02.50.04.43.07.6Details
15MONT-4, ...Site Code: MONT-4Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, RPW...8/9/2023
RPWS
City of Redmond
25021321060.3%8.6%7.3%15115.90.00.01.40.00.00.00.02.43.88.3Details
16MONT-5, ...Site Code: MONT-5Monticello CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, RPW...7/13/2023
RPWS
City of Redmond
273351183051.8%3.7%29.3%19121.70.02.92.95.00.61.20.04.61.43.2Details
17PerrRed1...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
1802O, 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
1902P, 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
2008BEA37...Site Code: 08BEA3737Seidel CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, Ambi...8/8/2023
Ambient Monitoring
King County - DNRP
42464141812237.4%31.5%4.7%25467.15.24.37.13.86.510.02.98.510.08.9Details
21SIDL-1, S...Site Code: SIDL-1Seidel CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, RPW...8/11/2023
RPWS
City of Redmond
314239116379.2%1.4%69.1%36621.41.44.31.42.52.45.04.30.00.20.0Details
22SIDL-2, S...Site Code: SIDL-2Seidel CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, RPW...8/18/2023
RPWS
City of Redmond
3736615137350.8%22.2%1.9%26658.23.42.97.16.23.56.24.34.910.09.6Details
23SIDL-3, S...Site Code: SIDL-3Seidel CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, RPW...9/15/2023
RPWS
City of Redmond
7012344160.0%50.0%20.0%1023.00.00.00.01.20.02.51.42.410.05.3Details
24Stensland ...Site Code: Stensland LowerStensland CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, CIP S...8/24/2023
CIP Support
King County - Roads
3644715199364.1%19.6%12.1%49657.13.14.34.37.57.18.84.31.39.37.2Details
25Stensland ...Site Code: Stensland MiddleStensland CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, CIP S...8/24/2023
CIP Support
King County - Roads
4265718189558.0%16.8%3.8%50067.95.27.15.77.56.58.87.13.07.99.1Details
26Stensland ...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
27Stensland ...Site Code: Stensland Ponds-Reach #2Stensland CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, CIP S...8/24/2023
CIP Support
King County - Roads
3044412147271.4%17.6%2.0%50044.41.04.34.33.84.16.22.90.08.39.5Details
28Stensland ...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
2908BEA38...Site Code: 08BEA3826Struve CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, Ambi...8/9/2023
Ambient Monitoring
King County - DNRP
48371020168243.8%22.0%1.4%50070.87.22.98.610.05.37.52.96.810.09.7Details
30TYLR-1, T...Site Code: TYLR-1Tylers CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, RPW...7/25/2023
RPWS
City of Redmond
13222652056.1%7.3%31.7%4113.40.01.41.41.20.00.00.03.53.22.6Details
31TYLR-2, T...Site Code: TYLR-2Tylers CreekBear Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2023, RPW...8/18/2023
RPWS
City of Redmond
25111341061.9%3.6%11.3%30210.60.00.00.00.00.00.00.01.91.37.4Details
31 scores generated from 1162 sample taxa on Monday, March 31, 2025 6:21:32 PM. (0.19 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor