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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
109MID174...Site Code: 09MID1744Cristy CreekMiddle Green River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2025, Ambi...8/18/2025
Ambient Monitoring
King County - DNRP
5458518178348.0%15.8%2.4%50070.29.35.710.05.05.97.54.35.77.49.4Details
209MID181...Site Code: 09MID1817Cristy CreekMiddle Green River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2025, Ambi...8/18/2025
Ambient Monitoring
King County - DNRP
5326513124136.0%17.2%4.4%50055.49.01.47.15.02.92.51.48.98.19.0Details
309MID242...Site Code: 09MID2426Green River - Middle tributaryMiddle Green River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2025, Ambi...8/21/2025
Ambient Monitoring
King County - DNRP
43593171210443.8%6.6%0.2%50062.05.55.710.02.52.910.05.76.82.810.0Details
409MID195...Site Code: 09MID1958Icy CreekMiddle Green River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2025, Ambi...7/31/2025
Ambient Monitoring
King County - DNRP
4369419158556.8%2.8%23.4%50054.55.57.110.03.84.77.57.13.30.94.6Details
509MID137...Site Code: 09MID1374O'Grady CreekMiddle Green River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2025, Ambi...8/18/2025
Ambient Monitoring
King County - DNRP
54578201911444.4%42.4%2.8%50081.19.35.78.68.87.110.05.76.610.09.3Details
5 scores generated from 261 sample taxa on Wednesday, March 11, 2026 5:58:40 AM. (0.14 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor