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Puget Sound Stream Benthos
Sampling Agency: King County - DNRP
Project: Regulatory Effectiveness
Date Released: 12/16/2020
Taxonomic Effort: Coarse Resolution
Samples Taken: 3
Organisms Counted: 261+315+544 = 1120
Sampling Date: 9/28/2020
Site Code: 53E
Location: 47.692470°, -121.945410°
Weiss Creek Harris Creek Subbasin Lower Snoqualmie Basin WRIA 7 - Snohomish
Score Type
Taxonomic Resolution
Taxa Attributes
Replicate Handling
Samples




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Sample 1 of 3

Sample Code: 53E_20_R1
Sample ID: 16423
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: AcariAcari32YesNoNoNoNoNoNoNo   
Order: AmphipodaCrangonyx11YesNoNoNoYesNoNoNo 4 
Order: ColeopteraNarpus concolor11larvaYesNoNoYesNoNoYesNo 41
Order: ColeopteraOptioservus52larvaYesNoNoYesNoNoYesNo 45
Order: ColeopteraZaitzevia32larvaYesNoNoYesNoNoYesNo 4 
Order: DipteraChironomidae61larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraChironomidae50pupaNeverNoNoNoNoNoNoNo 6 
Order: DipteraSimuliidae10larvaIgnoredNoNoNoYesNoYesNo 6 
Order: PlecopteraZapada cinctipes139larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa74larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraParaperla11larvaYesNoYesYesNoYesNoNo101 
Order: PlecopteraPerlidae21larvaYesNoYesYesNoYesYesNo 1 
Order: PlecopteraPerlodidae103larvaYesNoYesNoNoNoYesNo 2 
Order: PlecopteraSkwala11larvaYesNoYesNoNoNoYesNo 23
Order: TrichopteraTrichoptera10larvaNeverNoNoNoNoNoNoNo   
Order: TrichopteraHydropsyche3417larvaYesNoNoNoNoNoYesNo 45
Order: TrichopteraRhyacophila blarina42larvaYesNoYesNoNoNoNoNo 0 
Order: EphemeropteraLeptophlebiidae145larvaYesNoNoNoNoNoNoNo   
Order: EphemeropteraEphemerella excrucians group4526larvaYesNoNoNoNoNoYesNo 1 
Order: EphemeropteraBaetis2512larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraCinygmula53larvaYesNoNoNoNoYesYesNo540
Order: EphemeropteraEpeorus11larvaYesNoNoNoNoYesYesNo1000
Order: EphemeropteraIronodes31larvaYesNoNoNoNoYesYesNo54 
Order: EphemeropteraRhithrogena7035larvaYesNoNoNoNoYesYesNo1502
 Total:261130 210%10%7%0.77%31%79%0%   

Sample 2 of 3

Sample Code: 53E_20_R2
Sample ID: 16424
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta61YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari11YesNoNoNoNoNoNoNo   
Order: ColeopteraHeterlimnius corpulentus42larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraOptioservus43adultYesNoNoYesNoNoYesNo 45
Order: ColeopteraOptioservus40larvaNeverNoNoYesNoNoYesNo 45
Order: ColeopteraZaitzevia31larvaYesNoNoYesNoNoYesNo 4 
Order: DipteraCeratopogonidae11larvaYesNoYesNoNoNoNoNo 6 
Order: DipteraChironomidae50larvaIgnoredNoNoNoNoNoNoNo 6 
Order: DipteraChironomidae30pupaNeverNoNoNoNoNoNoNo 6 
Order: DipteraSimuliidae40larvaIgnoredNoNoNoYesNoYesNo 6 
Order: PlecopteraZapada cinctipes131larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa158larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraCalineuria californica21larvaYesNoYesYesNoYesYesNo1013
Order: PlecopteraIsoperla137larvaYesNoYesNoNoNoYesNo 2 
Order: PlecopteraSkwala11larvaYesNoYesNoNoNoYesNo 23
Order: TrichopteraTrichoptera10pupaNeverNoNoNoNoNoNoNo   
Order: TrichopteraGlossosoma33larvaYesNoNoNoNoNoYesNo1002
Order: TrichopteraHydropsyche4117larvaYesNoNoNoNoNoYesNo 45
Order: TrichopteraMicrasema11larvaYesNoNoNoNoNoYesNo 1 
Order: TrichopteraRhyacophila blarina10larvaIgnoredNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila Brunnea/Vemna Group11larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraLeptophlebiidae84larvaYesYesNoNoNoNoNoNo   
Order: EphemeropteraEphemerella8837larvaYesNoNoNoNoNoYesNo 1 
Order: EphemeropteraBaetis5024larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraCinygmula10larvaIgnoredNoNoNoNoYesYesNo540
Order: EphemeropteraIronodes10larvaIgnoredNoNoNoNoYesYesNo54 
Order: EphemeropteraRhithrogena4017larvaYesNoNoNoNoYesYesNo1502
 Total:315131 193%11%10%1%14%83%0%   

Sample 3 of 3

Sample Code: 53E_20_R3
Sample ID: 16425
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 15/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta179YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari53YesNoNoNoNoNoNoNo   
Order: ColeopteraOptioservus10adultIgnoredNoNoYesNoNoYesNo 45
Order: ColeopteraOptioservus60larvaNeverNoNoYesNoNoYesNo 45
Order: DipteraGlutops11larvaYesNoYesYesNoNoNoNo 3 
Order: DipteraChironomidae188larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraChironomidae50pupaNeverNoNoNoNoNoNoNo 6 
Order: DipteraSimuliidae63larvaYesNoNoNoYesNoYesNo 6 
Order: PlecopteraZapada cinctipes20larvaIgnoredNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa53larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraCalineuria californica11larvaYesNoYesYesNoYesYesNo1013
Order: PlecopteraHesperoperla pacifica10larvaIgnoredNoYesYesNoYesYesNo151 
Order: PlecopteraIsoperla158larvaYesNoYesNoNoNoYesNo 2 
Order: TrichopteraTrichoptera20pupaNeverNoNoNoNoNoNoNo   
Order: TrichopteraGlossosoma10larvaIgnoredNoNoNoNoNoYesNo1002
Order: TrichopteraHydropsyche21589larvaYesNoNoNoNoNoYesNo 45
Order: TrichopteraRhyacophila Betteni Group53larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraLeptophlebiidae32larvaYesNoNoNoNoNoNoNo   
Order: EphemeropteraDrunella doddsii11larvaYesNoNoNoNoYesYesNo1510
Order: EphemeropteraEphemerella excrucians group15469larvaYesNoNoNoNoNoYesNo 1 
Order: EphemeropteraBaetis4419larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraRhithrogena3218larvaYesNoNoNoNoYesYesNo1502
Phylum: NemataNemata42YesNoNoNoNoNoNoNo   
 Total:544239 160%5%3%1%6%89%0%