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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
1NI_LMAS...Site Code: NI_LMAS_0.31Little Mashel RiverMashel River SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually2024, Pierc...8/26/2024
Pierce County Watershed Health Monitoring (from 2016)
Pierce County
5787823288553.6%9.4%3.0%50079.610.010.08.68.810.07.57.14.24.29.3Details
2NI_MASH...Site Code: NI_MASH_0.23Mashel RiverMashel River SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually2022, Pierc...8/17/2022
Pierce County Watershed Health Monitoring (from 2016)
Pierce County
5477923315768.0%8.4%0.6%50074.09.38.68.610.010.03.810.00.33.79.9Details
3NI_MIDW...Site Code: NI_MIDW_0.05Midway CreekMashel River SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually2024, Pierc...8/7/2024
Pierce County Watershed Health Monitoring (from 2016)
Pierce County
4664515178338.6%12.2%0.8%50064.36.67.14.35.05.97.54.38.25.69.8Details
4NI_LYNC...Site Code: NI_LYNC_0.29Lynch Creek (Nisqually River)Ohop Creek SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually2022, Pierc...8/4/2022
Pierce County Watershed Health Monitoring (from 2016)
Pierce County
621387282761043.6%12.4%1.2%50084.810.010.010.07.510.05.010.06.95.79.7Details
5NI_OHOP...Site Code: NI_OHOP_0.17Ohop Creek (Nisqually)Ohop Creek SubbasinMashel River/Ohop Creek BasinWRIA 11 - Nisqually2022, Pierc...8/15/2022
Pierce County Watershed Health Monitoring (from 2016)
Pierce County
5664515247045.8%4.0%8.2%50058.510.07.14.35.010.06.20.06.31.58.1Details
5 scores generated from 302 sample taxa on Sunday, July 27, 2025 2:21:22 AM. (0.08 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor