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Puget Sound Stream Benthos
Sampling Agency: City of Seattle
Project: Status & Trends
Date Released: 6/23/2008
Taxonomic Effort: Fine Resolution
Samples Taken: 3
Organisms Counted: 667+1212+1262 = 3141
Sampling Date: 9/16/2006
Site Code: LF03
Location: 47.541929°, -122.363594°
Longfellow Creek Longfellow Creek Subbasin Duwamish - Green River Basin WRIA 9 - Duwamish-Green
Score Type
Taxonomic Resolution
Taxa Attributes
Replicate Handling
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Sample 1 of 3

Sample Code: LF03R1-06
Sample ID: 307
QC Replicate? No
Surface Area: 3.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 1/1
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: HirudineaHirudinea52YesNoYesYesNoNoNoNo 10 
Subclass: OligochaetaOligochaeta262YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari60IgnoredNoNoNoNoNoNoNo   
Order: AmphipodaCrangonyx7411YesNoNoNoYesNoNoNo 4 
Order: ColeopteraDytiscidae10IgnoredNoYesNoNoNoNoNo   
Order: DipteraChironomidae31pupaYesNoNoNoNoNoNoNo 6 
Order: DipteraPolypedilum30IgnoredNoNoNoNoNoYesNo 64
Order: DipteraTanytarsus11YesNoNoNoNoNoYesNo 63
Order: DipteraBrillia20IgnoredNoNoNoNoNoNoNo 54
Order: DipteraCricotopus10IgnoredNoNoNoNoNoYesNo 710
Order: DipteraEukiefferiella90IgnoredNoNoNoNoNoNoNo 89
Order: DipteraParametriocnemus20IgnoredNoNoNoNoNoNoNo 54
Order: DipteraTvetenia Bavarica Group203YesNoNoNoNoNoNoNo 54
Order: DipteraThienemannimyia complex30IgnoredNoYesNoNoNoNoNo 7 
Order: DipteraSimulium16930YesNoNoNoYesNoYesNo 66
Order: EphemeropteraBaetis tricaudatus20528YesNoNoNoNoNoYesNo 55
Order: VeneroidaPisidium7411YesNoNoYesNoNoNoNo 83
Order: BasommatophoraLymnaeidae20IgnoredNoNoNoNoNoNoNo 6 
Order: BasommatophoraPhysa142YesNoNoNoYesNoNoNo 8 
Order: BasommatophoraPlanorbidae174YesNoNoNoNoNoNoNo 7 
Phylum: NemataNemata305YesNoNoNoNoNoNoNo   
 Total:667100 120%1%12%39%0%57%0%   

Sample 2 of 3

Sample Code: LF03R2-06
Sample ID: 308
QC Replicate? No
Surface Area: 3.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 1/1
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: HirudineaHirudinea20IgnoredNoYesYesNoNoNoNo 10 
Subclass: OligochaetaOligochaeta6811YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari60IgnoredNoNoNoNoNoNoNo   
Order: AmphipodaCrangonyx447YesNoNoNoYesNoNoNo 4 
Order: DipteraChironomidae40pupaIgnoredNoNoNoNoNoNoNo 6 
Order: DipteraPolypedilum20IgnoredNoNoNoNoNoYesNo 64
Order: DipteraMicropsectra21YesNoNoNoNoNoNoNo 71
Order: DipteraEukiefferiella222YesNoNoNoNoNoNoNo 89
Order: DipteraParametriocnemus20IgnoredNoNoNoNoNoNoNo 54
Order: DipteraRheocricotopus20IgnoredNoNoNoNoNoNoNo 65
Order: DipteraTvetenia Bavarica Group5613YesNoNoNoNoNoNoNo 54
Order: DipteraSimulium52488YesNoNoNoYesNoYesNo 66
Order: EphemeropteraParaleptophlebia20IgnoredNoNoNoNoNoNoNo 11
Order: EphemeropteraBaetis tricaudatus41666YesNoNoNoNoNoYesNo 55
Order: VeneroidaPisidium285YesNoNoYesNoNoNoNo 83
Order: BasommatophoraPhysa101YesNoNoNoYesNoNoNo 8 
Order: BasommatophoraPlanorbidae20IgnoredNoNoNoNoNoNoNo 7 
Phylum: NemataNemata202YesNoNoNoNoNoNoNo   
 Total:1212196 100%0.17%2%48%0%78%0%   

Sample 3 of 3

Sample Code: LF03R3-06
Sample ID: 309
QC Replicate? No
Surface Area: 3.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 1/1
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: HirudineaHirudinea41YesNoYesYesNoNoNoNo 10 
Subclass: OligochaetaOligochaeta4011YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari40IgnoredNoNoNoNoNoNoNo   
Order: AmphipodaCrangonyx7617YesNoNoNoYesNoNoNo 4 
Order: DipteraDolichopodidae20IgnoredNoYesNoNoNoNoNo 4 
Order: DipteraChironomidae21pupaYesNoNoNoNoNoNoNo 6 
Order: DipteraPhaenopsectra20IgnoredNoNoNoNoNoYesNo 74
Order: DipteraPagastia20IgnoredNoNoNoYesNoNoNo 19
Order: DipteraCricotopus Bicinctus Group20IgnoredNoNoNoNoNoYesNo 710
Order: DipteraEukiefferiella285YesNoNoNoNoNoNoNo 89
Order: DipteraParametriocnemus80IgnoredNoNoNoNoNoNoNo 54
Order: DipteraTvetenia Bavarica Group11221YesNoNoNoNoNoNoNo 54
Order: DipteraDixella20IgnoredNoNoNoNoNoNoNo 1 
Order: DipteraSimulium60488YesNoNoNoYesNoYesNo 66
Order: TrichopteraParapsyche almota61YesNoYesYesYesNoYesNo51 
Order: EphemeropteraBaetis tricaudatus32049YesNoNoNoNoNoYesNo 55
Order: VeneroidaPisidium367YesNoNoYesNoNoNoNo 83
Order: BasommatophoraPhysa20IgnoredNoNoNoYesNoNoNo 8 
Order: BasommatophoraPlanorbidae22YesNoNoNoNoNoNoNo 7 
Phylum: NemataNemata81YesNoNoNoNoNoNoNo   
 Total:1262204 120%0.95%4%55%0%74%0%