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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
108WES_b...Site Code: 08WES_bug1Lyon CreekLyon Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Integr...8/25/2025
Integrated Streams Program
King County - DNRP
42245111610046.2%7.6%40.0%50041.35.21.44.35.05.310.00.06.23.30.7Details
208WES09...Site Code: 08WES0905Lyon CreekLyon Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Ambi...8/6/2025
Ambient Monitoring
King County - DNRP
3135412125040.6%16.6%16.2%50042.11.42.95.73.82.93.80.07.77.86.2Details
3LoBalling...Site Code: LoBallingerLyon CreekLyon Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Benth...10/4/2025
Benthic Invertebrates
City of Lake Forest Park
283451295064.3%4.5%42.2%44330.65.72.94.35.02.43.80.04.71.80.2Details
4LyonLFPS...Site Code: LyonLFPS35thLyon CreekLyon Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Benth...9/26/2025
Benthic Invertebrates
City of Lake Forest Park
2635715135049.5%4.0%20.4%48144.64.82.95.77.54.73.80.08.61.55.3Details
5LyonLFPS...Site Code: LyonLFPSFieneLyon CreekLyon Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Benth...9/26/2025
Benthic Invertebrates
City of Lake Forest Park
2544412145050.4%4.4%10.6%50043.24.34.34.33.85.33.80.08.31.77.5Details
6McKinnon...Site Code: McKinnonLyon CreekLyon Creek SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Benth...10/4/2025
Benthic Invertebrates
City of Lake Forest Park
274421097166.6%5.6%33.2%50033.75.24.34.31.22.46.21.44.12.32.3Details
6 scores generated from 314 sample taxa on Saturday, January 31, 2026 6:36:25 PM. (0.06 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor