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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
1JoesFW5...Site Code: JoesFW509Joes CreekDumas Bay SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2023, Macr...8/31/2023
Macroinvertebrate Sampling
City of Federal Way
33122585066.5%2.7%55.6%25710.62.10.01.41.20.63.80.00.70.90.0Details
2JoesFWL...Site Code: JoesFWLMRJoes CreekDumas Bay SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2023, Macr...8/31/2023
Macroinvertebrate Sampling
City of Federal Way
3324511104076.0%4.2%57.4%50018.62.11.44.35.01.82.50.00.01.60.0Details
3LakFWEa...Site Code: LakFWEastLakota CreekDumas Bay SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2023, Macr...8/29/2023
Macroinvertebrate Sampling
City of Federal Way
22144983066.0%6.6%47.8%50013.50.00.04.33.80.61.20.00.82.80.0Details
4LakFWW...Site Code: LakFWWWTPLakota CreekDumas Bay SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2023, Macr...8/29/2023
Macroinvertebrate Sampling
City of Federal Way
3636514146144.8%15.4%28.7%48745.73.12.97.15.04.15.01.46.57.23.3Details
5FA02, Fau...Site Code: FA02Fauntleroy CreekLower Puget Sound - Seattle SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2022, Statu...9/19/2022
Status & Trends
City of Seattle
4845413159262.0%8.2%5.6%50051.57.24.35.73.84.78.82.91.93.68.7Details
6FAMA085...Site Code: FAMA0851Fauntleroy CreekLower Puget Sound - Seattle SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2022, Statu...9/19/2022
Status & Trends
City of Seattle
3416613115271.1%11.3%4.8%39838.82.40.07.16.22.43.82.90.05.28.9Details
7SCMA906...Site Code: SCMA9065Schmitz CreekLower Puget Sound - Seattle SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2022, Statu...8/4/2022
Status & Trends
City of Seattle
18112452059.3%8.9%33.3%13510.10.00.00.01.20.00.00.02.64.02.3Details
8Miller_Clu...Site Code: Miller_ClubMiller CreekMiller Creek SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Integr...10/10/2024
Integrated Streams Program
King County - DNRP
392439134038.5%3.0%24.6%49931.94.11.44.32.53.52.50.08.21.04.3Details
9Miller_Co...Site Code: Miller_CoveMiller CreekMiller Creek SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Miller...9/4/2024
Miller-Walker
King County - DNRP
352327105056.4%2.0%30.6%50020.62.81.42.91.21.83.80.03.40.52.9Details
10Miller_SW...Site Code: Miller_SWSSDMiller CreekMiller Creek SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Miller...8/29/2024
Miller-Walker
King County - DNRP
31123681060.2%0.8%50.6%5008.31.40.01.42.50.60.00.02.40.00.0Details
11WalkerPre...Site Code: WalkerPreserveWalker CreekMiller Creek SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Miller...8/29/2024
Miller-Walker
King County - DNRP
2844311113168.6%4.4%4.6%50027.20.34.34.32.52.41.21.40.11.78.9Details
12BeallVNC...Site Code: BeallVNC1Beall CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2023, Vash...9/21/2023
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
22224897167.5%13.0%14.8%16931.00.91.41.43.81.26.21.42.16.06.6Details
13VashChris...Site Code: VashChrisChristenson CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Vash...9/24/2024
Vashon
King County - DNRP
5048416138445.0%15.0%3.8%50065.37.94.310.03.83.57.55.76.57.09.1Details
14E1223, Ell...Site Code: E1223Ellis Creek (Vashon)Vashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2021, Vash...8/25/2021
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
25221571163.7%5.6%14.0%17918.62.21.41.40.00.00.01.43.12.36.7Details
1565B, Fish...Site Code: 65BFisher Creek (Vashon)Vashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2022, Regul...10/6/2022
Regulatory Effectiveness
King County - DNRP
2646515124462.2%10.4%3.1%35752.74.84.37.15.04.12.55.75.24.79.3Details
1665B, Fish...Site Code: 65BFisher Creek (Vashon)Vashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2022, Vash...8/30/2022
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
4158821176556.0%17.8%7.2%50074.09.15.710.08.86.25.07.15.38.48.3Details
17P847, Gor...Site Code: P847Gorsuch CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2021, Vash...9/13/2021
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
3345615135039.9%10.0%17.4%31149.65.74.35.76.23.83.80.09.74.56.0Details
1828A, Judd ...Site Code: 28AJudd CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Vash...9/24/2024
Vashon
King County - DNRP
4156415156441.6%11.6%2.6%50059.04.85.77.13.84.75.05.77.45.39.4Details
19E1236, S...Site Code: E1236Shinglemill CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2023, Vash...9/28/2023
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
261811098269.2%18.9%10.3%30242.42.60.010.00.01.27.52.91.69.07.6Details
20ShingUp1...Site Code: ShingUp1Shinglemill CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2023, Vash...9/30/2023
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
2416512137244.9%74.8%17.0%14751.11.70.07.15.03.86.22.98.410.06.0Details
21VashShin...Site Code: VashShingShinglemill CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2024, Vash...9/24/2024
Vashon
King County - DNRP
3558417126481.8%5.6%21.8%50043.12.85.710.03.82.95.05.70.02.34.9Details
2265A, Tahl...Site Code: 65ATahlequah CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2022, Regul...10/6/2022
Regulatory Effectiveness
King County - DNRP
2957618135469.0%6.6%30.0%50050.16.25.78.66.24.73.85.73.42.83.0Details
2365A, Tahl...Site Code: 65ATahlequah CreekVashon-Maury Island SubbasinPuget Sound (Duwamish-Green) BasinWRIA 9 - Duwamish-Green2021, Vash...9/10/2021
Vashon Benthic Macroinvertebrate Sampling
Vashon Nature Center
3355717155365.2%21.0%43.6%50050.35.75.75.77.55.03.84.32.710.00.0Details
23 scores generated from 994 sample taxa on Monday, June 2, 2025 10:01:14 AM. (0.05 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor