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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
109BLA07...Site Code: 09BLA0722Garrison Creek - S ForkBlack River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/7/2024
Ambient Monitoring
King County - DNRP
292349104046.1%10.0%26.1%18027.60.71.42.93.81.82.50.06.24.53.9Details
209BLA06...Site Code: 09BLA0675Mill Creek (Kent)Black River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/13/2024
Ambient Monitoring
King County - DNRP
3434310103066.2%2.6%19.7%49722.02.42.94.32.51.81.20.00.80.85.4Details
309BLA07...Site Code: 09BLA0716Mill Creek (Kent)Black River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/7/2024
Ambient Monitoring
King County - DNRP
34153995073.7%4.4%43.5%49917.32.40.05.72.51.23.80.00.01.70.0Details
409BLA07...Site Code: 09BLA0756Mill Creek (Kent)Black River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/19/2024
Ambient Monitoring
King County - DNRP
403441194063.0%4.6%21.4%50027.54.52.94.33.81.22.50.01.61.85.0Details
509BLA07...Site Code: 09BLA0771Panther Creek (Black River)Black River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/7/2024
Ambient Monitoring
King County - DNRP
414441295155.6%4.4%22.4%50033.64.84.34.33.81.23.81.43.61.74.8Details
609BLA07...Site Code: 09BLA0772Panther Creek (Black River)Black River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/7/2024
Ambient Monitoring
King County - DNRP
30224883069.4%2.0%24.0%50014.41.01.41.43.80.61.20.00.00.54.4Details
709BLA07...Site Code: 09BLA0768Springbrook Creek (Black River)Black River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...9/24/2024
Ambient Monitoring
King County - DNRP
4145716157251.5%19.2%6.0%49958.64.84.35.77.54.76.22.94.79.18.6Details
809BLA08...Site Code: 09BLA0817Springbrook Creek tributary (0006B)Black River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/8/2024
Ambient Monitoring
King County - DNRP
10110230082.0%0.2%66.4%5000.00.00.00.00.00.00.00.00.00.00.0Details
909DEE22...Site Code: 09DEE2208Coal Creek (Green River)Coal Creek (Green) SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...9/3/2024
Ambient Monitoring
King County - DNRP
57117826297755.8%8.4%13.2%50077.810.010.08.68.810.06.210.03.63.76.9Details
1009DEE22...Site Code: 09DEE2294Coal Creek (Green River)Coal Creek (Green) SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...9/12/2024
Ambient Monitoring
King County - DNRP
5299826278943.4%8.4%0.8%50085.38.610.010.08.810.07.510.06.93.79.8Details
1109COV_b...Site Code: 09COV_bug1Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Integr...9/17/2024
Integrated Streams Program
King County - DNRP
5186822259551.0%5.8%33.0%50069.78.310.07.18.810.08.87.14.92.42.3Details
1209COV11...Site Code: 09COV1165Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/20/2024
Ambient Monitoring
King County - DNRP
4666921269757.4%7.4%18.4%50071.66.67.17.110.010.08.810.03.13.25.7Details
1309COV14...Site Code: 09COV1418Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/21/2024
Ambient Monitoring
King County - DNRP
4664717246440.6%5.6%14.6%50062.86.67.14.37.510.05.05.77.72.36.6Details
1409COV17...Site Code: 09COV1756Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...9/26/2024
Ambient Monitoring
King County - DNRP
4958821198652.6%4.2%0.2%50071.27.65.710.08.87.17.58.64.41.610.0Details
15EFF755X...Site Code: EFF755XX-CO01.5Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2023, TMD...9/19/2023
TMDL Biological Monitoring of Soos Creek watershed
Washington State Department of Ecology
66108725264633.0%3.2%2.6%50078.810.010.010.07.510.02.58.69.71.19.4Details
16EFF755X...Site Code: EFF755XX-CO02.2Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2023, TMD...9/27/2023
TMDL Biological Monitoring of Soos Creek watershed
Washington State Department of Ecology
7961012282911427.0%9.8%2.4%50086.710.07.110.010.010.010.05.710.04.49.4Details
17EFF755X...Site Code: EFF755XX-CO03.6Covington CreekCovington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2023, TMD...9/21/2023
TMDL Biological Monitoring of Soos Creek watershed
Washington State Department of Ecology
80768212811321.4%7.8%9.2%50080.010.08.67.18.810.010.04.310.03.47.9Details
1809COV18...Site Code: 09COV1862Rock Creek tributary (Covington)Covington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...7/30/2024
Ambient Monitoring
King County - DNRP
4337515167347.6%13.2%2.6%50059.15.52.98.65.05.36.24.35.86.19.4Details
1909COV18...Site Code: 09COV1864Rock Creek tributary (Covington)Covington Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...7/30/2024
Ambient Monitoring
King County - DNRP
3835513155149.3%11.0%29.3%49940.83.82.95.75.04.73.81.45.35.03.2Details
2009DEE21...Site Code: 09DEE2163Deep Creek (Green River)Deep Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/8/2024
Ambient Monitoring
King County - DNRP
3326412147063.4%6.0%0.0%50038.82.11.47.13.84.16.20.01.52.510.0Details
2109DEE22...Site Code: 09DEE2211Deep Creek (Green River)Deep Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/8/2024
Ambient Monitoring
King County - DNRP
4455515177344.8%6.8%30.4%50051.15.95.75.75.05.96.24.36.52.92.9Details
2209DUW00...Site Code: 09DUW0091Duwamish River tributary (0001E)Duwamish River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/26/2024
Ambient Monitoring
King County - DNRP
23121453061.4%4.0%41.6%5006.60.00.01.40.00.01.20.02.11.50.3Details
2309DUW02...Site Code: 09DUW0225Duwamish River tributary (0003)Duwamish River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/19/2024
Ambient Monitoring
King County - DNRP
25141644077.5%1.8%28.8%49310.50.00.04.30.00.02.50.00.00.43.3Details
2409DUW02...Site Code: 09DUW0277Riverton Creek (003D)Duwamish River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2021, Ambi...8/18/2021
Ambient Monitoring
King County - DNRP
3525512115165.0%6.4%31.6%50028.92.81.45.75.02.43.81.41.12.72.7Details
2509JEN13...Site Code: 09JEN1318Jenkins CreekJenkins Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/19/2024
Ambient Monitoring
King County - DNRP
53591125218432.8%8.6%7.0%50078.19.05.710.010.08.27.55.79.83.88.4Details
2609JEN13...Site Code: 09JEN1357Jenkins CreekJenkins Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/19/2024
Ambient Monitoring
King County - DNRP
4286519186244.6%5.4%15.6%50056.85.210.07.15.06.55.02.96.62.26.4Details
27EFF755X...Site Code: EFF755XX-JE02.6Jenkins CreekJenkins Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2023, TMD...9/19/2023
TMDL Biological Monitoring of Soos Creek watershed
Washington State Department of Ecology
5643310138132.0%17.6%11.0%50057.810.04.32.92.53.57.51.410.08.37.4Details
28LF04, Lon...Site Code: LF04Longfellow CreekLongfellow Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Statu...8/12/2024
Status & Trends
City of Seattle
17121441090.0%1.6%85.6%5001.70.00.01.40.00.00.00.00.00.30.0Details
29LFMA095...Site Code: LFMA0954Longfellow CreekLongfellow Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2022, Statu...9/15/2022
Status & Trends
City of Seattle
17100142054.0%0.8%21.6%5009.00.00.00.00.00.00.00.04.10.05.0Details
30LFMA255...Site Code: LFMA2559Longfellow CreekLongfellow Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2022, Statu...9/15/2022
Status & Trends
City of Seattle
18111342056.0%1.4%40.0%5004.40.00.00.00.00.00.00.03.50.20.7Details
31LFMA339...Site Code: LFMA3396Longfellow CreekLongfellow Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2022, Statu...9/15/2022
Status & Trends
City of Seattle
20112453075.4%2.8%56.8%5003.40.00.00.01.20.01.20.00.00.90.0Details
32LFMA349...Site Code: LFMA3490Longfellow CreekLongfellow Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2022, Statu...9/15/2022
Status & Trends
City of Seattle
14111352082.2%0.0%51.8%5000.00.00.00.00.00.00.00.00.00.00.0Details
33PU01, Pu...Site Code: PU01Puget CreekLongfellow Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2022, Statu...8/4/2022
Status & Trends
City of Seattle
22111351070.2%3.0%56.6%5001.00.00.00.00.00.00.00.00.01.00.0Details
3409LOW07...Site Code: 09LOW0753Green River - Lower tributary (S 277th St.)Lower Green River - E SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2023, Ambi...8/15/2023
Ambient Monitoring
King County - DNRP
24000027052.3%6.5%19.4%15519.00.00.00.00.00.06.20.04.52.85.5Details
3509LOW07...Site Code: 09LOW0751Olson CreekLower Green River - E SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...9/26/2024
Ambient Monitoring
King County - DNRP
54510823199642.2%14.4%1.0%50081.99.35.710.08.87.18.88.67.26.79.8Details
3609LOW03...Site Code: 09LOW0325Lower Green River tributary (0036B)Lower Green River - W SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2021, Ambi...10/4/2021
Ambient Monitoring
King County - DNRP
21121432072.6%0.8%9.8%5009.10.00.01.40.00.00.00.00.00.07.7Details
3709MID174...Site Code: 09MID1744Cristy CreekMiddle Green River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/20/2024
Ambient Monitoring
King County - DNRP
52687212210539.4%12.8%3.4%50082.38.67.110.07.58.810.07.18.05.99.2Details
3809MID181...Site Code: 09MID1817Cristy CreekMiddle Green River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/20/2024
Ambient Monitoring
King County - DNRP
2935715136240.4%36.7%1.2%16655.60.72.95.77.53.55.02.97.710.09.7Details
3909MID242...Site Code: 09MID2426Green River - Middle tributaryMiddle Green River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/21/2024
Ambient Monitoring
King County - DNRP
43698231911736.6%13.2%1.4%50083.05.57.110.08.87.110.010.08.86.19.7Details
4009MID195...Site Code: 09MID1958Icy CreekMiddle Green River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/8/2024
Ambient Monitoring
King County - DNRP
3765314103362.2%2.2%19.8%50033.93.47.15.72.51.81.24.31.80.65.4Details
4109MID137...Site Code: 09MID1374O'Grady CreekMiddle Green River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/27/2024
Ambient Monitoring
King County - DNRP
50371020219527.6%21.0%8.6%50081.57.92.98.610.08.28.87.110.010.08.0Details
4209MIL034...Site Code: 09MIL0340Mill Creek (Auburn)Mill Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...7/30/2024
Ambient Monitoring
King County - DNRP
4626614114141.8%4.4%31.0%50039.56.61.47.16.22.42.51.47.41.72.8Details
4309MIL039...Site Code: 09MIL0390Mill Creek (Auburn)Mill Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...7/30/2024
Ambient Monitoring
King County - DNRP
3745413125149.0%7.8%16.2%50040.43.44.35.73.82.93.81.45.43.46.2Details
4409NEW16...Site Code: 09NEW1657Newaukum CreekNewaukum Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...9/3/2024
Ambient Monitoring
King County - DNRP
5296520246340.6%5.8%7.6%50068.48.610.07.15.010.05.04.37.72.48.2Details
4509NEW21...Site Code: 09NEW2102Newaukum CreekNewaukum Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/21/2024
Ambient Monitoring
King County - DNRP
48106521237855.2%8.6%9.6%50070.37.210.07.15.09.46.210.03.73.87.8Details
4609NEW20...Site Code: 09NEW2076Newaukum Creek - N ForkNewaukum Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...9/3/2024
Ambient Monitoring
King County - DNRP
4384517229552.6%20.8%3.4%50073.15.510.04.35.08.88.87.14.49.99.2Details
4709NEW21...Site Code: 09NEW2128Newaukum Creek - N ForkNewaukum Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...9/12/2024
Ambient Monitoring
King County - DNRP
5697824246638.4%9.0%0.6%50083.010.010.08.68.810.05.08.68.34.09.9Details
4809SOO09...Site Code: 09SOO0943Big Soos CreekSoos Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/27/2024
Ambient Monitoring
King County - DNRP
4459418228553.0%13.8%1.0%50069.35.95.710.03.88.87.57.14.36.49.8Details
49EFF755X...Site Code: EFF755XX-BS00.7Big Soos CreekSoos Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2023, TMD...9/20/2023
TMDL Biological Monitoring of Soos Creek watershed
Washington State Department of Ecology
4559519187351.0%12.2%1.6%50064.06.25.710.05.06.56.24.34.95.69.6Details
50EFF755X...Site Code: EFF755XX-BS04.7Big Soos CreekSoos Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2023, TMD...9/25/2023
TMDL Biological Monitoring of Soos Creek watershed
Washington State Department of Ecology
4676720239655.0%3.8%6.8%50070.16.68.67.17.59.48.88.63.81.48.4Details
5109SOO12...Site Code: 09SOO1209Little Soos CreekSoos Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...9/19/2024
Ambient Monitoring
King County - DNRP
3665516166544.6%6.4%6.6%49856.23.17.15.75.05.35.07.16.62.78.5Details
5209SOO12...Site Code: 09SOO1283Little Soos CreekSoos Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/19/2024
Ambient Monitoring
King County - DNRP
5786620207541.4%11.8%3.2%50076.510.010.07.16.27.66.27.17.55.49.3Details
53EFF755X...Site Code: EFF755XX-LS00.3Little Soos CreekSoos Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2023, TMD...9/20/2023
TMDL Biological Monitoring of Soos Creek watershed
Washington State Department of Ecology
4476417189441.6%7.2%10.6%50064.35.98.67.13.86.58.85.77.43.17.5Details
54EFF755X...Site Code: EFF755XX-MV00.2Meridian Valley CreekSoos Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2023, TMD...7/6/2023
TMDL Biological Monitoring of Soos Creek watershed
Washington State Department of Ecology
40101285052.6%9.4%38.8%50018.44.50.00.00.00.63.80.04.44.21.0Details
5509SOO11...Site Code: 09SOO1130Soos CreekSoos Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/20/2024
Ambient Monitoring
King County - DNRP
4668822259854.8%7.4%7.2%50076.66.67.110.08.810.08.810.03.83.28.3Details
5609SOO11...Site Code: 09SOO1134Soos CreekSoos Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...8/27/2024
Ambient Monitoring
King County - DNRP
35547162110758.2%6.6%4.2%50063.22.85.74.37.58.210.010.02.92.89.0Details
5709SOO10...Site Code: 09SOO1022Soosette CreekSoos Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2024, Ambi...9/4/2024
Ambient Monitoring
King County - DNRP
4057618184449.6%17.8%4.6%50062.34.55.78.66.26.52.55.75.28.48.9Details
58EFF755X...Site Code: EFF755XX-SO01.3Soosette CreekSoos Creek SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2023, TMD...9/18/2023
TMDL Biological Monitoring of Soos Creek watershed
Washington State Department of Ecology
4163817165252.2%43.6%0.6%50059.94.87.12.98.85.33.82.94.510.09.9Details
59BIO06600...Site Code: BIO06600-SUND04Sunday CreekUpper Green River SubbasinDuwamish - Green River BasinWRIA 9 - Duwamish-Green2023, Ambi...8/7/2023
Ambient Freshwater Biological Monitoring Program
Washington State Department of Ecology
49897242191035.6%31.0%0.3%32391.07.610.010.07.58.28.810.09.010.09.9Details
59 scores generated from 2565 sample taxa on Monday, June 2, 2025 10:01:37 AM. (0.06 seconds)
LegendExcellentExcellent/GoodGoodGood/FairFairFair/PoorPoorPoor/Very PoorVery Poor