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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: 35+65+110 = 210
Sampling Date: 9/23/2020
Site Code: 02P
Location: 47.706608°, -122.054366°
Seidel Creek Bear Creek Subbasin Sammamish River Basin WRIA 8 - Cedar-Sammamish
Score Type
Taxonomic Resolution
Taxa Attributes
Replicate Handling
Samples




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Sample 1 of 3

Sample Code: 02P_20_R1
Sample ID: 16411
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: OligochaetaOligochaeta66YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari33YesNoNoNoNoNoNoNo   
Order: DipteraCeratopogonidae11larvaYesNoYesNoNoNoNoNo 6 
Order: DipteraDixa11larvaYesNoNoNoNoNoNoNo 1 
Order: DipteraDicranomyia11larvaYesNoNoNoNoNoNoNo 7 
Order: PlecopteraZapada cinctipes33larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa33larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraHesperoperla pacifica11larvaYesNoYesYesNoYesYesNo151 
Order: TrichopteraParapsyche22larvaYesNoYesYesYesNoYesNo51 
Order: TrichopteraLepidostoma22larvaYesNoNoNoNoNoNoNo 11
Order: TrichopteraRhyacophila11larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraLeptophlebiidae11larvaYesYesNoNoNoNoNoNo   
Order: EphemeropteraBaetis44larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraCinygmula33larvaYesNoNoNoNoYesYesNo540
Order: EphemeropteraIronodes22larvaYesNoNoNoNoYesYesNo54 
Order: VeneroidaSphaeriidae11YesNoNoYesNoNoNoNo 8 
 Total:3535 163%23%20%6%17%37%0%   

Sample 2 of 3

Sample Code: 02P_20_R2
Sample ID: 16412
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: OligochaetaOligochaeta77YesNoNoNoNoNoNoNo 5 
Order: ColeopteraLara33larvaYesNoNoYesNoNoYesNo 4 
Order: ColeopteraNarpus concolor11larvaYesNoNoYesNoNoYesNo 41
Order: DipteraCeratopogonidae11larvaYesNoYesNoNoNoNoNo 6 
Order: DipteraMeringodixa11larvaYesNoNoNoNoNoNoNo 2 
Order: DipteraSimuliidae44larvaYesNoNoNoYesNoYesNo 6 
Order: DipteraDicranota22larvaYesNoYesNoNoNoNoNo 32
Order: PlecopteraZapada cinctipes44larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa44larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraHesperoperla pacifica11larvaYesNoYesYesNoYesYesNo151 
Order: TrichopteraGlossosoma11larvaYesNoNoNoNoNoYesNo1002
Order: TrichopteraParapsyche1616larvaYesNoYesYesYesNoYesNo51 
Order: TrichopteraRhyacophila Betteni Group22larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraBaetis88larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraCinygmula11larvaYesNoNoNoNoYesYesNo540
Order: EphemeropteraIronodes77larvaYesNoNoNoNoYesYesNo54 
Order: VeneroidaSphaeriidae11YesNoNoYesNoNoNoNo 8 
Phylum: NemataNemata11YesNoNoNoNoNoNoNo   
 Total:6565 180%40%40%31%14%68%0%   

Sample 3 of 3

Sample Code: 02P_20_R3
Sample ID: 16413
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: AcariAcari55YesNoNoNoNoNoNoNo   
Order: ColeopteraCleptelmis addenda44larvaYesNoNoYesNoNoYesNo 4 
Order: ColeopteraHeterlimnius corpulentus77larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraNarpus concolor33larvaYesNoNoYesNoNoYesNo 41
Order: DipteraEmpididae22larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraCeratopogonidae22larvaYesNoYesNoNoNoNoNo 6 
Order: DipteraDixa11larvaYesNoNoNoNoNoNoNo 1 
Order: DipteraSimuliidae33larvaYesNoNoNoYesNoYesNo 6 
Order: DipteraDicranota33larvaYesNoYesNoNoNoNoNo 32
Order: DipteraTipula22larvaYesNoNoYesYesNoNoNo 73
Order: PlecopteraZapada cinctipes44larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraZapada Oregonensis Group11larvaYesNoNoNoNoNoNoNo 2 
Order: PlecopteraChloroperlidae11larvaYesNoYesNoNoNoNoNo 1 
Order: PlecopteraYoraperla11larvaYesNoNoYesNoYesNoNo52 
Order: PlecopteraHesperoperla pacifica44larvaYesNoYesYesNoYesYesNo151 
Order: TrichopteraGlossosoma33larvaYesNoNoNoNoNoYesNo1002
Order: TrichopteraParapsyche1414larvaYesNoYesYesYesNoYesNo51 
Order: TrichopteraWormaldia2020larvaYesNoNoNoNoNoYesNo 31
Order: TrichopteraRhyacophila blarina22larvaYesNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila Betteni Group33larvaYesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Brunnea/Vemna Group33larvaIgnoredNoYesNoNoNoYesNo 0 
Order: EphemeropteraLeptophlebiidae22larvaYesYesNoNoNoNoNoNo   
Order: EphemeropteraCinygma66larvaYesNoNoNoNoNoYesNo 4 
Order: EphemeropteraIronodes1212larvaYesNoNoNoNoYesYesNo54 
Order: VeneroidaSphaeriidae22YesNoNoYesNoNoNoNo 8 
 Total:110110 242%31%34%17%15%76%0%