Login
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
108EAS24...Site Code: 08EAS2446Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Ambi...7/10/2025
Ambient Monitoring
King County - DNRP
3847617155158.4%16.6%1.2%50053.23.84.38.66.24.73.81.42.97.89.7Details
2CoalBelR...Site Code: CoalBelRM1.3Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Macr...9/10/2025
Macroinvertebrates
City of Bellevue
18122573094.0%0.6%1.8%50013.50.00.01.41.20.01.20.00.00.09.6Details
3CoalBelR...Site Code: CoalBelRM4.0Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Macr...7/9/2025
Macroinvertebrates
City of Bellevue
3746414155141.2%17.0%4.4%50053.03.44.37.13.84.73.81.47.58.09.0Details
4CoalLow_...Site Code: CoalLow_21Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Macr...9/30/2025
Macroinvertebrates
City of Bellevue
11011233198.0%0.0%0.2%50012.60.00.00.00.00.01.21.40.00.010.0Details
5CoalRedt...Site Code: CoalRedtown_21Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2026, Macr...7/2/2026
Macroinvertebrates
City of Bellevue
4026412125158.2%7.0%14.4%50037.54.51.47.13.82.93.81.42.93.06.7Details
6CoalSkagi...Site Code: CoalSkagit_21Coal Creek (Lake Wash.)Coal Creek (Cedar) SubbasinCedar River / Lake Washington BasinWRIA 8 - Cedar-Sammamish2025, Macr...7/9/2025
Macroinvertebrates
City of Bellevue
23122594093.2%0.8%0.4%50016.30.00.01.41.21.22.50.00.00.09.9Details
6 scores generated from 184 sample taxa on Friday, October 16, 2026 10:33:12 PM. (0.03 seconds)
LegendExcellentExcellent/Good–GoodGood/Fair–FairFair/Poor–PoorPoor/Very Poor–Very Poor