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Puget Sound Stream Benthos
Sampling Agency: City of Federal Way
Project: Macroinvertebrate Sampling
Date Released: 8/5/2015
Taxonomic Effort: Fine Resolution
Samples Taken: 3
Organisms Counted: 75+38+219 = 332
Sampling Date: 8/12/2014
Site Code: LakFWEast
Location: 47.325175°, -122.367683°
Lakota Creek Dumas Bay Subbasin Puget Sound (Duwamish-Green) Basin WRIA 9 - Duwamish-Green
Score Type
Taxonomic Resolution
Taxa Attributes
Replicate Handling
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Sample 1 of 3

Sample Code: LakFWEast_2014R1
Sample ID: 12784
QC Replicate? No
Surface Area: 3.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta1515YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari11YesNoNoNoNoNoNoNo   
Order: ColeopteraOptioservus11adultYesNoNoYesNoNoYesNo 45
Order: ColeopteraOptioservus22larvaNeverNoNoYesNoNoYesNo 45
Order: DipteraChelifera22larvaYesNoYesNoNoNoYesNo 64
Order: DipteraPolypedilum11larvaYesNoNoNoNoNoYesNo 64
Order: DipteraBrillia22larvaYesNoNoNoNoNoNoNo 54
Order: DipteraEukiefferiella Tirolensis Group11larvaYesNoNoNoNoNoNoNo 89
Order: DipteraParametriocnemus11larvaYesNoNoNoNoNoNoNo 54
Order: DipteraSimulium1616larvaYesNoNoNoYesNoYesNo 66
Order: DipteraDicranota22larvaYesNoYesNoNoNoNoNo 32
Order: DipteraPedicia22larvaYesNoYesYesNoNoNoNo 6 
Order: PlecopteraZapada cinctipes22larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa11larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraSkwala33larvaYesNoYesNoNoNoYesNo 23
Order: TrichopteraParapsyche11larvaYesNoYesYesYesNoYesNo51 
Order: TrichopteraHydropsyche33larvaYesNoNoNoNoNoYesNo 45
Order: TrichopteraRhyacophila11larvaNeverNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila blarina33larvaYesNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila Betteni Group11larvaYesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Brunnea/Vemna Group22larvaIgnoredNoYesNoNoNoYesNo 0 
Order: EphemeropteraBaetis tricaudatus complex99larvaYesNoNoNoNoNoYesNo 5 
Order: VeneroidaSphaeriidae11YesNoNoYesNoNoNoNo 8 
Order: TricladidaPolycelis22YesNoNoNoNoNoNoNo 6 
 Total:7575 210%24%11%23%0%56%0%   

Sample 2 of 3

Sample Code: LakFWEast_2014R2
Sample ID: 12785
QC Replicate? No
Surface Area: 3.00 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 
Subclass: AcariAcari11YesNoNoNoNoNoNoNo   
Order: AmphipodaCrangonyx22YesNoNoNoYesNoNoNo 4 
Order: ColeopteraOptioservus22larvaYesNoNoYesNoNoYesNo 45
Order: DipteraPolypedilum33larvaYesNoNoNoNoNoYesNo 64
Order: DipteraSimulium33larvaYesNoNoNoYesNoYesNo 66
Order: DipteraSimulium11pupaNeverNoNoNoYesNoYesNo 66
Order: DipteraDicranota33larvaYesNoYesNoNoNoNoNo 32
Order: TrichopteraGlossosomatidae11pupaYesNoNoNoNoNoYesNo 0 
Order: TrichopteraParapsyche22larvaYesNoYesYesYesNoYesNo51 
Order: TrichopteraRhyacophila Brunnea/Vemna Group22larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraBaetis tricaudatus complex33larvaYesNoNoNoNoNoYesNo 5 
Order: VeneroidaSphaeriidae22YesNoNoYesNoNoNoNo 8 
Order: BasommatophoraMenetus22YesNoNoNoYesNoNoNo 7 
Order: TricladidaPolycelis44YesNoNoNoNoNoNoNo 6 
 Total:3838 140%18%16%26%0%45%0%   

Sample 3 of 3

Sample Code: LakFWEast_2014R3
Sample ID: 12786
QC Replicate? No
Surface Area: 3.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta3535YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari55YesNoNoNoNoNoNoNo   
Class: OstracodaOstracoda44YesNoNoNoNoNoNoNo 8 
Order: ColeopteraLara11larvaYesNoNoYesNoNoYesNo 4 
Order: DipteraChelifera33larvaYesNoYesNoNoNoYesNo 64
Order: DipteraCeratopogoninae11larvaYesNoYesNoNoNoNoNo 64
Order: DipteraMicropsectra11larvaYesNoNoNoNoNoNoNo 71
Order: DipteraOrthocladiinae11larvaNeverYesNoNoNoNoNoNo 5 
Order: DipteraBrillia44larvaYesNoNoNoNoNoNoNo 54
Order: DipteraEukiefferiella Tirolensis Group33larvaYesNoNoNoNoNoNoNo 89
Order: DipteraLimnophyes22larvaYesNoNoNoNoNoNoNo 8 
Order: DipteraParametriocnemus22larvaYesNoNoNoNoNoNoNo 54
Order: DipteraRheocricotopus11larvaYesNoNoNoNoNoNoNo 65
Order: DipteraTvetenia11pupaNeverNoNoNoNoNoNoNo 54
Order: DipteraTvetenia Bavarica Group1010larvaYesNoNoNoNoNoNoNo 54
Order: DipteraSimulium3838larvaYesNoNoNoYesNoYesNo 66
Order: DipteraDicranota33larvaYesNoYesNoNoNoNoNo 32
Order: DipteraTipula33larvaYesNoNoYesYesNoNoNo 73
Order: PlecopteraZapada cinctipes1313larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa2929larvaYesNoYesYesNoNoNoNo 12
Order: TrichopteraHydropsychidae11pupaNeverNoNoNoNoNoYesNo 4 
Order: TrichopteraParapsyche77larvaYesNoYesYesYesNoYesNo51 
Order: TrichopteraLepidostoma11larvaYesNoNoNoNoNoNoNo 11
Order: TrichopteraRhyacophila Brunnea/Vemna Group22larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraBaetis tricaudatus complex2727larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraCinygma33larvaYesNoNoNoNoNoYesNo 4 
Order: VeneroidaSphaeriidae88YesNoNoYesNoNoNoNo 8 
Order: BasommatophoraMenetus33YesNoNoNoYesNoNoNo 7 
Order: BasommatophoraPromenetus44YesNoNoNoYesNoNoNo 7 
Order: TricladidaPolycelis33YesNoNoNoNoNoNoNo 6 
 Total:219219 270.46%21%22%25%0%37%0%