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Puget Sound Stream Benthos
Sampling Agency: City of Seattle
Project: Status & Trends
Date Released: 11/16/2015
Taxonomic Effort: Fine Resolution
Samples Taken: 3
Organisms Counted: 227+383+397 = 1007
Sampling Date: 9/20/2003
Site Code: TM02
Location: 47.705096°, -122.287017°
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: TM02_092003_R1
Sample ID: 4299
QC Replicate? No
Surface Area: 3.00 ft2
Composite? 3 Collections
Sub-sampling by Lab: Not specified
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: HirudineaHirudinea33YesNoYesYesNoNoNoNo 10 
Order: RhynchobdellidaHelobdella52YesNoYesYesNoNoNoNo 8 
Subclass: OligochaetaOligochaeta1611YesNoNoNoNoNoNoNo 5 
Order: AmphipodaCrangonyx5529YesNoNoNoYesNoNoNo 4 
Order: IsopodaCaecidotea176YesNoNoNoYesNoNoNo 85
Order: DipteraMicropsectra22YesNoNoNoNoNoNoNo 71
Order: DipteraPagastia21YesNoNoNoYesNoNoNo 19
Order: DipteraThienemanniella31YesNoNoNoNoNoNoNo 54
Order: DipteraTvetenia Bavarica Group63YesNoNoNoNoNoNoNo 54
Order: DipteraThienemannimyia complex10IgnoredNoYesNoNoNoNoNo 7 
Order: DipteraSimulium114YesNoNoNoYesNoYesNo 66
Order: EphemeropteraBaetis tricaudatus9946YesNoNoNoNoNoYesNo 55
Class: TurbellariaTurbellaria72YesNoNoNoNoNoNoNo 4 
 Total:227110 120%4%4%37%0%48%0%   

Sample 2 of 3

Sample Code: TM02_092003_R2
Sample ID: 4300
QC Replicate? No
Surface Area: 3.00 ft2
Composite? 3 Collections
Sub-sampling by Lab: Not specified
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: HirudineaHirudinea11YesNoYesYesNoNoNoNo 10 
Order: RhynchobdellidaHelobdella93YesNoYesYesNoNoNoNo 8 
Subclass: OligochaetaOligochaeta6534YesNoNoNoNoNoNoNo 5 
Order: AmphipodaCrangonyx3317YesNoNoNoYesNoNoNo 4 
Order: DipteraChironomidae10pupaIgnoredNoNoNoNoNoNoNo 6 
Order: DipteraDicrotendipes10IgnoredNoNoNoNoNoNoNo 85
Order: DipteraPolypedilum11YesNoNoNoNoNoYesNo 64
Order: DipteraMicropsectra22YesNoNoNoNoNoNoNo 71
Order: DipteraPagastia11YesNoNoNoYesNoNoNo 19
Order: DipteraBrillia11YesNoNoNoNoNoNoNo 54
Order: DipteraEukiefferiella178YesNoNoNoNoNoNoNo 89
Order: DipteraParametriocnemus32YesNoNoNoNoNoNoNo 54
Order: DipteraThienemanniella10IgnoredNoNoNoNoNoNoNo 54
Order: DipteraTvetenia Bavarica Group21YesNoNoNoNoNoNoNo 54
Order: DipteraThienemannimyia complex11YesNoYesNoNoNoNoNo 7 
Order: DipteraSimulium6629YesNoNoNoYesNoYesNo 66
Order: TrichopteraHydropsyche11YesNoNoNoNoNoYesNo 45
Order: EphemeropteraBaetodes tritus15575YesNoNoNoNoNoYesNo   
Order: VeneroidaPisidium43YesNoNoYesNoNoNoNo 83
Class: TurbellariaTurbellaria189YesNoNoNoNoNoNoNo 4 
 Total:383189 170%3%4%26%0%58%0%   

Sample 3 of 3

Sample Code: TM02_092003_R3
Sample ID: 4301
QC Replicate? No
Surface Area: 3.00 ft2
Composite? 3 Collections
Sub-sampling by Lab: Not specified
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: HirudineaHirudinea10IgnoredNoYesYesNoNoNoNo 10 
Order: RhynchobdellidaHelobdella30IgnoredNoYesYesNoNoNoNo 8 
Subclass: OligochaetaOligochaeta209YesNoNoNoNoNoNoNo 5 
Order: AmphipodaCrangonyx5332YesNoNoNoYesNoNoNo 4 
Order: IsopodaCaecidotea116YesNoNoNoYesNoNoNo 85
Order: IsopodaCaecidotea115IgnoredNoNoNoYesNoNoNo 85
Order: DipteraEmpididae11YesNoYesNoNoNoYesNo 6 
Order: DipteraMicropsectra21YesNoNoNoNoNoNoNo 71
Order: DipteraPagastia10IgnoredNoNoNoYesNoNoNo 19
Order: DipteraBrillia21YesNoNoNoNoNoNoNo 54
Order: DipteraEukiefferiella169YesNoNoNoNoNoNoNo 89
Order: DipteraOrthocladius11YesNoNoNoNoNoNoNo 55
Order: DipteraTvetenia Bavarica Group85YesNoNoNoNoNoNoNo 54
Order: DipteraThienemannimyia complex10IgnoredNoYesNoNoNoNoNo 7 
Order: DipteraSimulium8339YesNoNoNoYesNoYesNo 66
Order: EphemeropteraBaetis tricaudatus17687YesNoNoNoNoNoYesNo 55
Class: TurbellariaTurbellaria75YesNoNoNoNoNoNoNo 4 
 Total:397201 120%2%1%40%0%65%0%