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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
108NOR21...Site Code: 08NOR2115North Creek tributaryNorth Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, Ambi...9/8/2025
Ambient Monitoring
King County - DNRP
2632510102065.6%1.0%13.8%50018.80.02.91.45.01.80.00.00.90.06.8Details
2COB 551...Site Code: COB 5519-000744North Creek tributaryNorth Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2022, Bothe...8/29/2022
Bothell Bioassesment
City of Bothell
290551085143.0%14.0%14.9%11437.20.70.05.75.00.63.81.47.06.56.5Details
3COB0551...Site Code: COB05519-011576North Creek tributaryNorth Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2022, Bothe...7/13/2022
Bothell Bioassesment
City of Bothell
35111352051.2%5.4%23.4%50014.32.80.00.00.00.00.00.04.82.24.6Details
4CQ-1, Nor...Site Code: CQ-1North Creek tributaryNorth Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, Bothe...10/15/2025
Bothell Bioassesment
City of Bothell
334217105154.2%1.2%8.2%50026.92.14.31.40.01.83.81.44.00.18.1Details
5QC-2, Nor...Site Code: QC-2North Creek tributaryNorth Creek SubbasinSammamish River BasinWRIA 8 - Cedar-Sammamish2025, Bothe...9/16/2025
Bothell Bioassesment
City of Bothell
342351092051.8%8.6%45.8%50021.32.41.42.95.01.20.00.04.63.80.0Details
5 scores generated from 167 sample taxa on Saturday, May 2, 2026 3:24:24 AM. (0.05 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor