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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
107LMS02...Site Code: 07LMS026663Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish2025, Ambi...8/27/2025
Ambient Monitoring
King County - DNRP
55988252911837.0%11.8%0.0%50092.59.710.010.08.810.010.010.08.65.410.0Details
207LMS03...Site Code: 07LMS033235Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish2025, Ambi...8/21/2025
Ambient Monitoring
King County - DNRP
4786822257342.8%8.4%7.0%50072.56.910.07.18.810.06.24.37.13.78.4Details
307LMS05...Site Code: 07LMS055075Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish2025, Ambi...8/27/2025
Ambient Monitoring
King County - DNRP
526148282310831.4%19.4%0.6%50093.08.67.110.08.89.410.010.010.09.29.9Details
407LMS09...Site Code: 07LMS093027Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish2023, Ambi...9/21/2023
Ambient Monitoring
King County - DNRP
4168620247472.4%7.4%1.6%50063.04.87.110.06.210.06.25.70.03.29.6Details
507LMS10...Site Code: 07LMS103591Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish2025, Ambi...8/21/2025
Ambient Monitoring
King County - DNRP
57810102825111042.0%11.8%0.2%50092.710.010.010.010.010.010.010.07.35.410.0Details
607LMS21...Site Code: 07LMS213875Snoqualmie River - Middle Fork tributary (Lower)Lower Middle Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish2025, Ambi...8/27/2025
Ambient Monitoring
King County - DNRP
5077721308833.2%21.4%1.2%50089.57.98.68.67.510.07.510.09.710.09.7Details
707SFS00...Site Code: 07SFS009443Snoqualmie River - S Fork tributaryS Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish2025, Ambi...8/20/2025
Ambient Monitoring
King County - DNRP
51561021318427.8%11.6%4.8%50078.58.35.77.110.010.07.55.710.05.38.9Details
807SFS011...Site Code: 07SFS011059Snoqualmie River - S Fork tributaryS Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish2025, Ambi...8/27/2025
Ambient Monitoring
King County - DNRP
5298926339745.0%9.8%3.8%50087.48.610.010.010.010.08.810.06.54.49.1Details
907SFS011...Site Code: 07SFS011475Snoqualmie River - S Fork tributaryS Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish2025, Ambi...8/20/2025
Ambient Monitoring
King County - DNRP
5075820289755.2%18.0%0.6%50081.87.98.65.78.810.08.810.03.78.59.9Details
1007SFS04...Site Code: 07SFS041891Snoqualmie River - S Fork tributaryS Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish2025, Ambi...8/20/2025
Ambient Monitoring
King County - DNRP
5284719245442.6%6.4%0.0%50069.78.610.04.37.510.03.85.77.12.710.0Details
1107SFS06...Site Code: 07SFS066611Snoqualmie River - S Fork tributaryS Fork Snoqualmie SubbasinSnoqualmie Forks BasinWRIA 7 - Snohomish2025, Ambi...8/20/2025
Ambient Monitoring
King County - DNRP
502117201611351.2%16.6%1.2%50068.87.91.410.07.55.310.04.34.87.89.7Details
11 scores generated from 611 sample taxa on Wednesday, March 11, 2026 1:16:41 PM. (0.28 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor