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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
1TC-1, Tib...Site Code: TC-1Tibbetts CreekTibbetts Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, Aquat...7/18/2025
Aquatic Resources Monitoring
City of Issaquah
635107222110435.3%12.7%2.2%49881.610.05.710.07.58.210.05.79.15.99.5Details
2TC-2, Tib...Site Code: TC-2Tibbetts CreekTibbetts Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, Aquat...8/1/2025
Aquatic Resources Monitoring
City of Issaquah
5157719237437.8%14.6%16.8%50072.88.35.78.67.59.46.25.78.46.86.1Details
3TC-3, Tib...Site Code: TC-3Tibbetts CreekTibbetts Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, Aquat...8/1/2025
Aquatic Resources Monitoring
City of Issaquah
4345514136072.8%11.6%14.8%50040.95.54.35.75.03.55.00.00.05.36.6Details
4TC-D, Tib...Site Code: TC-DTibbetts CreekTibbetts Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, Aquat...8/1/2025
Aquatic Resources Monitoring
City of Issaquah
523249122057.6%5.1%17.0%49530.88.62.91.43.82.90.00.03.12.06.0Details
508LAK36...Site Code: 08LAK3699Tibbetts Creek - LowerTibbetts Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, Ambi...8/25/2025
Ambient Monitoring
King County - DNRP
22222687088.2%1.6%4.4%50020.20.01.41.41.20.66.20.00.00.39.0Details
5 scores generated from 262 sample taxa on Saturday, May 2, 2026 3:21:52 AM. (0.13 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor