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Puget Sound Stream Benthos
Sampling Agency: City of Lake Forest Park
Project: Benthic Invertebrates
Date Released: 11/18/2021
Taxonomic Effort: Coarse Resolution
Samples Taken: 3
Organisms Counted: 120+306+414 = 840
Sampling Date: 10/2/2021
Site Code: 2900PerkinsWay
Location: 47.759895°, -122.297523°
McAleer Creek McAleer Creek Subbasin Cedar River / Lake Washington Basin WRIA 8 - Cedar-Sammamish
Score Type
Taxonomic Resolution
Taxa Attributes
Replicate Handling
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Sample 1 of 3

Sample Code: 2900PerkinsWay_21_R1
Sample ID: 17207
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 8/8
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta11YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari10IgnoredNoNoNoNoNoNoNo   
Order: AmphipodaAmphipoda32YesNoNoNoYesNoNoNo 4 
Order: ColeopteraAmpumixis11adultYesNoNoYesNoNoYesNo 4 
Order: ColeopteraNarpus concolor41larvaYesNoNoYesNoNoYesNo 41
Order: DipteraSimuliidae22pupaYesNoNoNoYesNoYesNo 6 
Order: DipteraSimulium21larvaIgnoredNoNoNoYesNoYesNo 6 
Order: PlecopteraZapada cinctipes33larvaYesNoNoNoNoNoNoNo 23
Order: TrichopteraGlossosoma6943larvaYesNoNoNoNoNoYesNo1002
Order: TrichopteraParapsyche65larvaYesNoYesYesYesNoYesNo51 
Order: TrichopteraHydropsyche139larvaYesNoNoNoNoNoYesNo 45
Order: EphemeropteraEphemerella22larvaYesNoNoNoNoNoYesNo 1 
Order: EphemeropteraBaetis tricaudatus74larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraIronodes10larvaIgnoredNoNoNoNoYesYesNo54 
Order: VeneroidaSphaeriidae11YesNoNoYesNoNoNoNo 8 
Order: NeotaenioglossaPotamopyrgus antipodarum20IgnoredNoNoYesNoNoNoNo 8 
Class: TurbellariaTurbellaria21YesNoNoNoNoNoNoNo 4 
 Total:12076 130%5%12%11%0.83%89%0%   

Sample 2 of 3

Sample Code: 2900PerkinsWay_21_R2
Sample ID: 17209
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 8/8
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta2314YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari21YesNoNoNoNoNoNoNo   
Order: AmphipodaAmphipoda21YesNoNoNoYesNoNoNo 4 
Order: ColeopteraElmidae11larvaYesNoNoYesNoNoYesNo 4 
Order: ColeopteraNarpus concolor11larvaYesNoNoYesNoNoYesNo 41
Order: DipteraDiptera10pupaIgnoredNoNoNoNoNoNoNo 7 
Order: DipteraSimuliidae11pupaYesNoNoNoYesNoYesNo 6 
Order: DipteraSimulium42larvaIgnoredNoNoNoYesNoYesNo 6 
Order: PlecopteraZapada cinctipes61YesNoNoNoNoNoNoNo 23
Order: PlecopteraRickera44larvaYesNoYesNoNoNoYesNo 2 
Order: TrichopteraTrichoptera11larvaYesNoNoNoNoNoNoNo   
Order: TrichopteraTrichoptera11pupaIgnoredNoNoNoNoNoNoNo   
Order: TrichopteraGlossosoma227137larvaYesNoNoNoNoNoYesNo1002
Order: TrichopteraParapsyche10larvaIgnoredNoYesYesYesNoYesNo51 
Order: TrichopteraHydropsyche148larvaYesNoNoNoNoNoYesNo 45
Order: TrichopteraRhyacophila20larvaIgnoredNoYesNoNoNoYesNo 0 
Order: EphemeropteraEphemerella32larvaYesNoNoNoNoNoYesNo 1 
Order: EphemeropteraBaetis32larvaYesNoNoNoNoNoYesNo 5 
Order: VeneroidaSphaeriidae22YesNoNoYesNoNoNoNo 8 
Order: NeotaenioglossaPotamopyrgus antipodarum54YesNoNoYesNoNoNoNo 8 
Class: TurbellariaTurbellaria20IgnoredNoNoNoNoNoNoNo 4 
 Total:306183 150%2%3%3%0%85%0%   

Sample 3 of 3

Sample Code: 2900PerkinsWay_21_R3
Sample ID: 17210
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 8/8
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta2217YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari22YesNoNoNoNoNoNoNo   
Order: ColeopteraNarpus concolor10larvaIgnoredNoNoYesNoNoYesNo 41
Order: ColeopteraOptioservus53larvaYesNoNoYesNoNoYesNo 45
Order: DipteraChironomidae11larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimuliidae10pupaIgnoredNoNoNoYesNoYesNo 6 
Order: DipteraAntocha20larvaIgnoredNoNoNoNoNoYesNo534
Order: PlecopteraPerlodidae11larvaYesNoYesNoNoNoYesNo 2 
Order: TrichopteraGlossosoma275157larvaYesNoNoNoNoNoYesNo1002
Order: TrichopteraGlossosoma10pupaIgnoredNoNoNoNoNoYesNo1002
Order: TrichopteraParapsyche2116larvaYesNoYesYesYesNoYesNo51 
Order: TrichopteraHydropsyche4324larvaYesNoNoNoNoNoYesNo 45
Order: TrichopteraRhyacophila10larvaIgnoredNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila brunnea10larvaIgnoredNoYesNoNoNoYesNo 0 
Order: EphemeropteraEphemerella10larvaIgnoredNoNoNoNoNoYesNo 1 
Order: EphemeropteraBaetis tricaudatus1710larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraIronodes42larvaYesNoNoNoNoYesYesNo54 
Order: VeneroidaSphaeriidae11YesNoNoYesNoNoNoNo 8 
Order: NeotaenioglossaPotamopyrgus antipodarum84YesNoNoYesNoNoNoNo 8 
Phylum: NematodaNematoda21YesNoNoNoNoNoNoNo   
Class: TurbellariaTurbellaria42YesNoNoNoNoNoNoNo 4 
 Total:414241 140%6%9%5%0.97%90%0%