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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
108WES10...Site Code: 08WES1037Mapes CreekW Lake Washington - Seattle S SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Ambi...8/12/2025
Ambient Monitoring
King County - DNRP
4243411158157.4%4.4%38.8%50035.55.24.32.93.84.77.51.43.11.71.0Details
2MA01, Ma...Site Code: MA01Mapes CreekW Lake Washington - Seattle S SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Proje...8/6/2025
Project Evaluation
City of Seattle
24102374072.8%1.6%8.8%50012.00.00.00.01.20.02.50.00.00.38.0Details
3MAMA625...Site Code: MAMA6255Mapes CreekW Lake Washington - Seattle S SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2026, Statu...7/22/2026
Status & Trends
City of Seattle
301258104173.4%2.0%71.2%50013.71.00.01.45.01.82.51.40.00.50.0Details
3 scores generated from 101 sample taxa on Friday, October 16, 2026 2:16:02 AM. (0.11 seconds)
LegendExcellentExcellent/Good–GoodGood/Fair–FairFair/Poor–PoorPoor/Very Poor–Very Poor