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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
105B, Cher...Site Code: 05BCherry CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2022, Regul...10/3/2022
Regulatory Effectiveness
King County - DNRP
3769722167445.4%15.0%0.4%50079.610.07.110.07.56.56.25.79.67.09.9Details
207CHR_b...Site Code: 07CHR_bug1Cherry CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Integr...8/21/2024
Integrated Streams Program
King County - DNRP
4363716214352.8%2.8%19.8%50048.75.57.12.97.58.22.54.34.40.95.4Details
307CHR04...Site Code: 07CHR045515Cherry CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...8/27/2024
Ambient Monitoring
King County - DNRP
5586822268641.2%8.2%3.8%50081.89.710.07.18.810.07.58.67.53.69.1Details
407CHR23...Site Code: 07CHR234411Cherry CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...8/27/2024
Ambient Monitoring
King County - DNRP
5089926277639.6%13.8%15.2%50083.67.910.010.010.010.06.28.67.96.46.5Details
507CHR07...Site Code: 07CHR070059Margaret CreekCherry Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...8/27/2024
Ambient Monitoring
King County - DNRP
538117262210837.2%12.6%0.4%50089.69.010.010.07.58.810.010.08.65.89.9Details
607GRN_b...Site Code: 07GRN_bug1Griffin CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Integr...8/21/2024
Integrated Streams Program
King County - DNRP
5987924307642.2%10.8%3.8%50084.710.010.08.610.010.06.28.67.24.99.1Details
707GRN02...Site Code: 07GRN022903Griffin CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...9/9/2024
Ambient Monitoring
King County - DNRP
4796520277653.4%5.2%4.0%50069.26.910.07.15.010.06.28.64.22.19.1Details
807GRN07...Site Code: 07GRN077319Griffin CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...8/21/2024
Ambient Monitoring
King County - DNRP
5276922296853.6%6.8%2.6%50075.88.68.67.110.010.05.010.04.22.99.4Details
9SEN0660...Site Code: SEN06600-GRIF09Griffin CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2023, Statu...8/23/2023
Status and Trends WA Statewide Sentinel Site Monitoring
Washington State Department of Ecology
71139931337726.0%6.8%3.2%50088.410.010.010.010.010.06.210.010.02.99.3Details
1007PAT001...Site Code: 07PAT001415Mud CreekGriffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...8/15/2024
Ambient Monitoring
King County - DNRP
46688221810753.6%14.4%27.0%50073.56.67.110.08.86.510.010.04.26.73.7Details
1107PAT231...Site Code: 07PAT231079Snoqualmie River tributary (0430)Griffin Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...8/15/2024
Ambient Monitoring
King County - DNRP
545910242314840.8%25.0%0.8%50091.99.35.710.010.09.410.010.07.610.09.8Details
1207HAR07...Site Code: 07HAR070087Ames CreekHarris Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...8/13/2024
Ambient Monitoring
King County - DNRP
658610242710441.8%21.4%20.0%50085.610.010.07.110.010.010.05.77.410.05.3Details
1307HAR02...Site Code: 07HAR025863Snoqualmie River tributary (Harris Creek subbasin)Harris Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...8/29/2024
Ambient Monitoring
King County - DNRP
4176518196648.6%8.2%4.8%50064.24.88.67.15.07.15.08.65.53.68.9Details
1453E, Weis...Site Code: 53EWeiss CreekHarris Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2022, Regul...10/3/2022
Regulatory Effectiveness
King County - DNRP
3086721195757.8%7.8%19.4%50068.66.710.07.17.58.23.810.06.43.45.5Details
1507PAT228...Site Code: 07PAT228627Coal Creek (Snoqualmie River)Kimball Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...8/21/2024
Ambient Monitoring
King County - DNRP
5387722228733.0%14.8%0.4%50087.99.010.08.67.58.87.510.09.76.99.9Details
16CC, Coal ...Site Code: CCCoal Creek (Snoqualmie River)Kimball Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2021, Kimb...8/31/2021
Kimball Creek Water Quality Improvement Project
Snoqualmie Tribe
2955414167551.8%20.0%0.0%19558.70.75.75.73.85.36.27.14.69.510.0Details
17FC, Fisher ...Site Code: FCFisher Creek (Snoqualmie)Kimball Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2021, Kimb...8/31/2021
Kimball Creek Water Quality Improvement Project
Snoqualmie Tribe
4057618148253.0%46.6%1.7%23263.44.55.78.66.24.17.52.94.310.09.6Details
18KC5, Kim...Site Code: KC5Kimball CreekKimball Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2021, Kimb...8/31/2021
Kimball Creek Water Quality Improvement Project
Snoqualmie Tribe
262035114085.4%1.4%77.8%5009.00.01.40.02.52.42.50.00.00.20.0Details
19KCCC, Ki...Site Code: KCCCKimball CreekKimball Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2021, Kimb...8/31/2021
Kimball Creek Water Quality Improvement Project
Snoqualmie Tribe
5554211187135.6%9.3%26.9%49552.09.75.74.31.26.56.21.49.04.23.7Details
20KCX, Kim...Site Code: KCXKimball CreekKimball Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2021, Kimb...8/31/2021
Kimball Creek Water Quality Improvement Project
Snoqualmie Tribe
483407135150.8%15.4%21.9%38440.17.22.94.30.03.53.81.44.97.24.9Details
2107PAT166...Site Code: 07PAT166087Canyon Creek (Snoqualmie River)Patterson Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...9/9/2024
Ambient Monitoring
King County - DNRP
477106232212753.0%4.2%1.6%50076.16.98.610.06.28.810.010.04.31.69.6Details
2207PAT_bu...Site Code: 07PAT_bug1Patterson CreekPatterson Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Integr...9/30/2024
Integrated Streams Program
King County - DNRP
3644513187363.6%4.0%3.8%50045.83.14.34.35.06.56.24.31.51.59.1Details
2307PAT187...Site Code: 07PAT187623Patterson CreekPatterson Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...10/2/2024
Ambient Monitoring
King County - DNRP
3354615186357.4%4.0%0.0%50048.72.15.74.36.26.55.04.33.11.510.0Details
2407RAG01...Site Code: 07RAG018227Raging River tributaryRaging River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2022, Ambi...9/1/2022
Ambient Monitoring
King County - DNRP
4898926268854.6%9.2%4.0%50081.87.210.010.010.010.07.510.03.94.19.1Details
2507RAG00...Site Code: 07RAG002867Snoqualmie River tributary (Raging River subbasin)Raging River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...9/12/2024
Ambient Monitoring
King County - DNRP
49710102724131133.6%29.4%0.8%50095.57.68.610.010.010.010.010.09.610.09.8Details
2607RAG02...Site Code: 07RAG022147Snoqualmie River tributary (Raging River subbasin)Raging River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...9/12/2024
Ambient Monitoring
King County - DNRP
58712113024161142.2%18.0%4.0%50093.410.08.610.010.010.010.010.07.28.59.1Details
2707TKL047...Site Code: 07TKL047047Tokul CreekTokul Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...9/9/2024
Ambient Monitoring
King County - DNRP
5611852428111128.4%6.6%7.6%50086.010.010.010.05.010.010.010.010.02.88.2Details
2807TKL072...Site Code: 07TKL072439Tokul CreekTokul Creek SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...9/9/2024
Ambient Monitoring
King County - DNRP
56879242410923.6%20.6%0.8%50098.210.010.08.610.010.010.010.010.09.89.8Details
2907LNT16...Site Code: 07LNT163403Lower S Fork Tolt River tributary (0303)Tolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2024, Ambi...9/11/2024
Ambient Monitoring
King County - DNRP
549119292591038.0%12.0%1.2%50091.79.310.010.010.010.08.810.08.45.59.7Details
30NFTolt_S...Site Code: NFTolt_STAF_S1R1Tolt River - N ForkTolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2023, NF T...9/7/2023
NF Tolt
Wild Fish Conservancy
401079262541046.2%9.2%0.8%50081.78.710.08.610.010.02.510.08.04.19.8Details
31NFTolt_S...Site Code: NFTolt_STAF_S2R1Tolt River - N ForkTolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2023, NF T...9/7/2023
NF Tolt
Wild Fish Conservancy
3486923202753.8%2.4%0.0%50067.96.110.07.110.08.10.010.05.90.710.0Details
32NFTolt_S...Site Code: NFTolt_STAF_S3R1Tolt River - N ForkTolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2023, NF T...9/7/2023
NF Tolt
Wild Fish Conservancy
3885922206964.4%7.4%0.0%50072.87.810.05.710.08.15.010.02.93.210.0Details
33Tolt_trib_l...Site Code: Tolt_trib_lowerUnnamed Tolt River tributary (0294)Tolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2022, Unna...8/31/2022
Unnamed Tributary to Lower Tolt River 2022
Snoqualmie Tribe
414138134065.3%1.4%24.9%41823.14.84.30.02.53.52.50.01.00.24.2Details
34Tolt_trib_u...Site Code: Tolt_trib_upperUnnamed Tolt River tributary (0294)Tolt River SubbasinLower Snoqualmie BasinWRIA 7 - Snohomish2022, Unna...9/1/2022
Unnamed Tributary to Lower Tolt River 2022
Snoqualmie Tribe
4636817218149.4%10.6%13.4%50059.46.62.97.18.88.27.51.45.34.86.9Details
34 scores generated from 1804 sample taxa on Saturday, June 28, 2025 11:56:48 AM. (0.03 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor