Login
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
1TOSH-1, ...Site Code: TOSH-1Tosh CreekSammamish River SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, RPW...8/14/2025
RPWS
City of Redmond
15020242084.3%4.3%0.0%11513.10.00.01.40.00.00.00.00.01.710.0Details
2TOSH-2, ...Site Code: TOSH-2Tosh CreekSammamish River SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, RPW...7/3/2025
RPWS
City of Redmond
282259103049.0%12.7%27.4%15726.10.31.41.45.01.81.20.05.45.93.6Details
3TOSH-3, ...Site Code: TOSH-3Tosh CreekSammamish River SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, RPW...8/12/2025
RPWS
City of Redmond
15212574060.0%8.6%14.3%7018.10.01.40.01.20.02.50.02.43.86.7Details
4TOSH-4, ...Site Code: TOSH-4Tosh CreekSammamish River SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, RPW...8/20/2025
RPWS
City of Redmond
20221532062.4%1.2%36.5%856.30.01.41.40.00.00.00.01.80.11.5Details
4 scores generated from 84 sample taxa on Wednesday, March 11, 2026 5:14:07 AM. (0.11 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor