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Puget Sound Stream Benthos
Sampling Agency: King County - DNRP
Project: KC Historical
Date Released: 1/6/2016
Taxonomic Effort: Coarse Resolution
Samples Taken: 3
Organisms Counted: 186+461+427 = 1074
Sampling Date: 8/27/2001
Site Code: C320 Covington
Location: 47.312261°, -122.096544°
Covington Creek Covington Creek Subbasin Duwamish - Green River Basin WRIA 9 - Duwamish-Green
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Taxonomic Resolution
Taxa Attributes
Replicate Handling
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Sample 1 of 3

Sample Code: C320 Covington_01_R1
Sample ID: 9951
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta2412YesNoNoNoNoNoNoNo 5 
Order: ColeopteraHeterlimnius72larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraNarpus11larvaYesNoNoYesNoNoYesNo 41
Order: ColeopteraOptioservus2111larvaYesNoNoYesNoNoYesNo 45
Order: ColeopteraZaitzevia42larvaYesNoNoYesNoNoYesNo 4 
Order: DipteraChelifera11larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae172larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium135larvaYesNoNoNoYesNoYesNo 6 
Order: DipteraPericoma10larvaIgnoredNoNoNoNoNoNoNo 10 
Order: PlecopteraZapada cinctipes31larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa155larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraHesperoperla pacifica21larvaYesNoYesYesNoYesYesNo151 
Order: PlecopteraSkwala32larvaYesNoYesNoNoNoYesNo 23
Order: TrichopteraHydropsyche2314larvaYesNoNoNoNoNoYesNo 45
Order: TrichopteraMicrasema52larvaYesNoNoNoNoNoYesNo 1 
Order: TrichopteraRhyacophila10larvaNeverNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila blarina31larvaYesNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila narvae31larvaYesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Brunnea/Vemna Group11larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraBaetis tricaudatus3012larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraDiphetor hageni21larvaYesNoNoNoNoNoYesNo 51
Order: EphemeropteraRhithrogena31larvaYesNoNoNoNoYesYesNo1502
Class: TurbellariaTurbellaria31YesNoNoNoNoNoNoNo 4 
 Total:18679 210%16%27%7%3%65%0%   

Sample 2 of 3

Sample Code: C320 Covington_01_R2
Sample ID: 9952
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta145YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari4620YesNoNoNoNoNoNoNo   
Order: ColeopteraBrychius10larvaIgnoredNoNoNoNoNoNoNo 7 
Order: ColeopteraAmpumixis dispar106larvaYesNoNoYesNoNoYesNo 4 
Order: ColeopteraHeterlimnius1910larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraNarpus73larvaYesNoNoYesNoNoYesNo 41
Order: ColeopteraOptioservus10656larvaYesNoNoYesNoNoYesNo 45
Order: ColeopteraZaitzevia10larvaIgnoredNoNoYesNoNoYesNo 4 
Order: DipteraChelifera21larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae5730larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium154larvaYesNoNoNoYesNoYesNo 6 
Order: DipteraPericoma10larvaIgnoredNoNoNoNoNoNoNo 10 
Order: DipteraAntocha21larvaYesNoNoNoNoNoYesNo534
Order: PlecopteraMalenka96larvaYesNoNoNoNoNoNoNo 21
Order: PlecopteraZapada cinctipes176larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa126larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraSkwala32larvaYesNoYesNoNoNoYesNo 23
Order: TrichopteraHydropsyche2513larvaYesNoNoNoNoNoYesNo 45
Order: TrichopteraHydroptila217larvaYesNoNoNoYesNoYesNo  4
Order: TrichopteraMicrasema167larvaYesNoNoNoNoNoYesNo 1 
Order: TrichopteraRhyacophila blarina96larvaYesNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila narvae21larvaYesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Betteni Group11larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraParaleptophlebia20larvaIgnoredNoNoNoNoNoNoNo 11
Order: EphemeropteraEphemerella4726larvaYesNoNoNoNoNoYesNo 1 
Order: EphemeropteraAcentrella insignificans21larvaYesNoNoNoNoNoYesNo5 4
Order: EphemeropteraBaetis tricaudatus10larvaIgnoredNoNoNoNoNoYesNo 5 
Order: EphemeropteraDiphetor hageni65larvaYesNoNoNoNoNoYesNo 51
Order: EphemeropteraRhithrogena10larvaIgnoredNoNoNoNoYesYesNo1502
Order: BasommatophoraFerrissia31YesNoNoNoNoNoNoNo 6 
Phylum: NemataNemata32YesNoNoNoNoNoNoNo   
 Total:461226 250%6%34%8%0.22%62%0%   

Sample 3 of 3

Sample Code: C320 Covington_01_R3
Sample ID: 9953
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta218YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari168YesNoNoNoNoNoNoNo   
Order: AmphipodaGammarus10IgnoredNoNoNoNoNoNoNo 41
Order: ColeopteraHeterlimnius73larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraNarpus60larvaIgnoredNoNoYesNoNoYesNo 41
Order: ColeopteraOptioservus148larvaYesNoNoYesNoNoYesNo 45
Order: ColeopteraZaitzevia10larvaIgnoredNoNoYesNoNoYesNo 4 
Order: DipteraChelifera22larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae4118larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium4419larvaYesNoNoNoYesNoYesNo 6 
Order: PlecopteraMalenka84larvaYesNoNoNoNoNoNoNo 21
Order: PlecopteraZapada cinctipes4315larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSuwallia31larvaYesNoYesNoNoNoNoNo1012
Order: PlecopteraSweltsa114larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraHesperoperla pacifica93larvaYesNoYesYesNoYesYesNo151 
Order: PlecopteraSkwala42larvaYesNoYesNoNoNoYesNo 23
Order: TrichopteraGlossosoma31larvaYesNoNoNoNoNoYesNo1002
Order: TrichopteraHydropsyche9243larvaYesNoNoNoNoNoYesNo 45
Order: TrichopteraBrachycentrus21larvaYesNoNoNoNoNoYesNo 1 
Order: TrichopteraMicrasema72larvaYesNoNoNoNoNoYesNo 1 
Order: TrichopteraRhyacophila blarina43larvaYesNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila narvae139larvaYesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Brunnea/Vemna Group1410larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraParaleptophlebia21larvaYesNoNoNoNoNoNoNo 11
Order: EphemeropteraDrunella doddsii53larvaYesNoNoNoNoYesYesNo1510
Order: EphemeropteraEphemerella21larvaYesNoNoNoNoNoYesNo 1 
Order: EphemeropteraBaetis tricaudatus3719larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraDiphetor hageni115larvaYesNoNoNoNoNoYesNo 51
Phylum: NemataNemata42YesNoNoNoNoNoNoNo   
 Total:427195 260%14%11%10%3%64%0%