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Puget Sound Stream Benthos
Sampling Agency: City of Seattle
Project: Status & Trends
Date Released: 7/17/2013
Taxonomic Effort: Fine Resolution
Samples Taken: 3
Organisms Counted: 108+377+192 = 677
Sampling Date: 9/6/2000
Site Code: TL01
Location: 47.736640°, -122.317776°
Thornton Creek Thornton Creek Subbasin Cedar River / Lake Washington Basin WRIA 8 - Cedar-Sammamish
Score Type
Taxonomic Resolution
Taxa Attributes
Replicate Handling
Samples




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Sample 1 of 3

Sample Code: TL01_090600_R1
Sample ID: 7942
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: Not specified
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta1913YesNoNoNoNoNoNoNo 5 
Order: AmphipodaGammarus2522YesNoNoNoNoNoNoNo 41
Order: DipteraChironomidae11pupaYesNoNoNoNoNoNoNo 6 
Order: DipteraPolypedilum22YesNoNoNoNoNoYesNo 64
Order: DipteraMicropsectra54YesNoNoNoNoNoNoNo 71
Order: DipteraBrillia66YesNoNoNoNoNoNoNo 54
Order: DipteraDiplocladius44YesNoNoNoYesNoNoNo 5 
Order: DipteraEukiefferiella20IgnoredNoNoNoNoNoNoNo 89
Order: DipteraParametriocnemus22YesNoNoNoNoNoNoNo 54
Order: DipteraSynorthocladius10IgnoredNoNoNoNoNoNoNo 21
Order: DipteraTvetenia Bavarica Group1311YesNoNoNoNoNoNoNo 54
Order: DipteraThienemannimyia55YesNoYesNoNoNoNoNo 6 
Order: DipteraSimulium21YesNoNoNoYesNoYesNo 66
Order: TrichopteraParapsyche almota11YesNoYesYesYesNoYesNo51 
Order: TrichopteraPsychoglypha10IgnoredNoNoNoNoNoNoNo 42
Order: EphemeropteraBaetis tricaudatus117YesNoNoNoNoNoYesNo 55
Order: BasommatophoraFerrissia44YesNoNoNoNoNoNoNo 6 
Order: BasommatophoraPlanorbidae11YesNoNoNoNoNoNoNo 7 
Phylum: NemataNemata32YesNoNoNoNoNoNoNo   
 Total:10886 160%6%0.93%6%0%15%0%   

Sample 2 of 3

Sample Code: TL01_090600_R2
Sample ID: 7943
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: Not specified
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta10267YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari10IgnoredNoNoNoNoNoNoNo   
Order: AmphipodaGammarus5636YesNoNoNoNoNoNoNo 41
Subclass: CopepodaCopepoda43IgnoredNoNoNoNoNoNoYes 8 
Order: DipteraChironomidae11pupaYesNoNoNoNoNoNoNo 6 
Order: DipteraMicropsectra1914YesNoNoNoNoNoNoNo 71
Order: DipteraRheotanytarsus22YesNoNoNoNoNoYesNo 61
Order: DipteraPagastia11YesNoNoNoYesNoNoNo 19
Order: DipteraBrillia21YesNoNoNoNoNoNoNo 54
Order: DipteraDiplocladius63YesNoNoNoYesNoNoNo 5 
Order: DipteraEukiefferiella11YesNoNoNoNoNoNoNo 89
Order: DipteraParametriocnemus97YesNoNoNoNoNoNoNo 54
Order: DipteraTvetenia Bavarica Group4834YesNoNoNoNoNoNoNo 54
Order: DipteraBrundiniella11YesNoYesNoNoNoNoNo 78
Order: DipteraThienemannimyia3021YesNoYesNoNoNoNoNo 6 
Order: DipteraDixa10IgnoredNoNoNoNoNoNoNo 1 
Order: DipteraSimulium2115YesNoNoNoYesNoYesNo 66
Order: TrichopteraParapsyche almota10IgnoredNoYesYesYesNoYesNo51 
Order: EphemeropteraBaetis tricaudatus5339YesNoNoNoNoNoYesNo 55
Order: BasommatophoraFerrissia109YesNoNoNoNoNoNoNo 6 
Phylum: NemataNemata76YesNoNoNoNoNoNoNo   
Class: TurbellariaTurbellaria10IgnoredNoNoNoNoNoNoNo 4 
 Total:377261 170%8%0.27%8%0%20%1%   

Sample 3 of 3

Sample Code: TL01_090600_R3
Sample ID: 7944
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: Not specified
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: HirudineaHirudinea10IgnoredNoYesYesNoNoNoNo 10 
Subclass: OligochaetaOligochaeta11389YesNoNoNoNoNoNoNo 5 
Order: AmphipodaGammarus3934YesNoNoNoNoNoNoNo 41
Subclass: CopepodaCopepoda32IgnoredNoNoNoNoNoNoYes 8 
Order: DipteraCeratopogoninae10IgnoredNoYesNoNoNoNoNo 64
Order: DipteraMicropsectra44YesNoNoNoNoNoNoNo 71
Order: DipteraTanytarsus11YesNoNoNoNoNoYesNo 63
Order: DipteraBrillia11YesNoNoNoNoNoNoNo 54
Order: DipteraCricotopus22YesNoNoNoNoNoYesNo 710
Order: DipteraDiplocladius22YesNoNoNoYesNoNoNo 5 
Order: DipteraThienemanniella10IgnoredNoNoNoNoNoNoNo 54
Order: DipteraTvetenia Bavarica Group54YesNoNoNoNoNoNoNo 54
Order: DipteraThienemannimyia77YesNoYesNoNoNoNoNo 6 
Order: DipteraSimulium21YesNoNoNoYesNoYesNo 66
Order: EphemeropteraBaetis tricaudatus22YesNoNoNoNoNoYesNo 55
Order: BasommatophoraFerrissia41YesNoNoNoNoNoNoNo 6 
Phylum: NemataNemata43YesNoNoNoNoNoNoNo   
 Total:192153 130%5%0.52%2%0%4%2%