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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
113.0029, ...Site Code: 13.0029Percival CreekMcLane Creek SubbasinDeschutes Prairie BasinWRIA 13 - Deschutes2025, Olym...7/17/2025
Olympia Stream Team
City of Olympia
4137717197456.6%10.8%5.2%50059.84.82.98.67.57.16.25.73.44.98.8Details
213.0029-2...Site Code: 13.0029-2Percival CreekMcLane Creek SubbasinDeschutes Prairie BasinWRIA 13 - Deschutes2022, Olym...8/19/2022
Olympia Stream Team
City of Olympia
20234995253.5%9.1%6.1%9932.60.01.42.93.81.23.82.94.24.18.6Details
3Percival C...Site Code: Percival ChapparelPercival CreekMcLane Creek SubbasinDeschutes Prairie BasinWRIA 13 - Deschutes2024, Thurs...5/10/2024
Thurston County Benthic Macroinvertebrate Monitoring
Thurston County
3156314187460.6%4.3%8.4%32247.11.45.77.12.56.56.25.72.31.78.0Details
4Percival M...Site Code: Percival MottmanPercival CreekMcLane Creek SubbasinDeschutes Prairie BasinWRIA 13 - Deschutes2024, Thurs...5/9/2024
Thurston County Benthic Macroinvertebrate Monitoring
Thurston County
4464616205237.6%7.1%5.3%49258.15.97.14.36.27.63.82.98.53.18.8Details
5Percival S...Site Code: Percival Somerset HillPercival CreekMcLane Creek SubbasinDeschutes Prairie BasinWRIA 13 - Deschutes2024, Thurs...4/12/2024
Thurston County Benthic Macroinvertebrate Monitoring
Thurston County
3253614195361.4%7.0%0.6%31646.61.75.72.96.27.13.84.32.13.09.9Details
6Percival S...Site Code: Percival SPSCCPercival CreekMcLane Creek SubbasinDeschutes Prairie BasinWRIA 13 - Deschutes2024, Thurs...4/11/2024
Thurston County Benthic Macroinvertebrate Monitoring
Thurston County
4446818176047.5%8.0%2.2%46355.75.94.37.18.85.95.00.05.83.59.5Details
7PercivalCr...Site Code: PercivalCreekOlyPercival CreekMcLane Creek SubbasinDeschutes Prairie BasinWRIA 13 - Deschutes2023, Thurs...6/7/2023
Thurston County Benthic Macroinvertebrate Monitoring
Thurston County
3227514156258.7%8.0%14.9%20142.11.71.48.65.04.75.02.92.83.56.5Details
7 scores generated from 259 sample taxa on Saturday, May 2, 2026 3:20:06 AM. (0.16 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor