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Puget Sound Stream Benthos
Sampling Agency: King County - DNRP
Project: KC Historical
Date Released: 1/7/2016
Taxonomic Effort: Fine Resolution
Samples Taken: 3
Organisms Counted: 245+434+603 = 1282
Sampling Date: 9/24/1996
Site Code: C320_MK
Location: 47.319147°, -122.118284°
Covington Creek Covington 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: C320_MK_96_R1
Sample ID: 10011
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: OligochaetaOligochaeta20IgnoredNoNoNoNoNoNoNo 5 
Subclass: AcariAcari139YesNoNoNoNoNoNoNo   
Order: ColeopteraOptioservus104YesNoNoYesNoNoYesNo 45
Order: DipteraChelifera20IgnoredNoYesNoNoNoYesNo 64
Order: DipteraChironomidae72pupaYesNoNoNoNoNoNoNo 6 
Order: DipteraMicropsectra41YesNoNoNoNoNoNoNo 71
Order: DipteraRheotanytarsus83YesNoNoNoNoNoYesNo 61
Order: DipteraOrthocladiinae11YesNoNoNoNoNoNoNo 5 
Order: DipteraEukiefferiella22YesNoNoNoNoNoNoNo 89
Order: DipteraRheocricotopus10IgnoredNoNoNoNoNoNoNo 65
Order: DipteraSynorthocladius11YesNoNoNoNoNoNoNo 21
Order: DipteraOrthocladius complex21IgnoredNoNoNoNoNoNoNo 5 
Order: DipteraSimulium84YesNoNoNoYesNoYesNo 66
Order: PlecopteraZapada Oregonensis Group10IgnoredNoNoNoNoNoNoNo 2 
Order: PlecopteraSweltsa158YesNoYesYesNoNoNoNo 12
Order: PlecopteraHesperoperla pacifica10IgnoredNoYesYesNoYesYesNo151 
Order: PlecopteraPerlodidae32YesNoYesNoNoNoYesNo 2 
Order: PlecopteraSkwala83YesNoYesNoNoNoYesNo 23
Order: TrichopteraGlossosoma179YesNoNoNoNoNoYesNo1002
Order: TrichopteraHydropsyche299YesNoNoNoNoNoYesNo 45
Order: TrichopteraPolycentropus21YesNoYesNoNoYesYesNo  1
Order: TrichopteraMicrasema31YesNoNoNoNoNoYesNo 1 
Order: TrichopteraRhyacophila11YesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila blarina1910YesNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila narvae11YesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Brunnea/Vemna Group52IgnoredNoYesNoNoNoYesNo 0 
Order: EphemeropteraParaleptophlebia229YesNoNoNoNoNoNoNo 11
Order: EphemeropteraEphemerella inermis/infrequens10IgnoredNoNoNoNoNoYesNo 1 
Order: EphemeropteraBaetis tricaudatus42YesNoNoNoNoNoYesNo 55
Order: EphemeropteraCinygmula31YesNoNoNoNoYesYesNo540
Order: EphemeropteraRhithrogena146YesNoNoNoNoYesYesNo1502
Order: VeneroidaSphaeriidae11YesNoNoYesNoNoNoNo 8 
Order: BasommatophoraFerrissia11YesNoNoNoNoNoNoNo 6 
Phylum: NemataNemata11YesNoNoNoNoNoNoNo   
 Total:21396 260%27%13%4%9%56%0%   

Sample 2 of 3

Sample Code: C320_MK_96_R2
Sample ID: 10012
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: OligochaetaOligochaeta125YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari3614YesNoNoNoNoNoNoNo   
Order: AmphipodaGammarus10IgnoredNoNoNoNoNoNoNo 41
Order: ColeopteraCleptelmis33YesNoNoYesNoNoYesNo 4 
Order: ColeopteraOptioservus153YesNoNoYesNoNoYesNo 45
Order: ColeopteraZaitzevia52YesNoNoYesNoNoYesNo 4 
Order: DipteraChelifera74YesNoYesNoNoNoYesNo 64
Order: DipteraChironomidae148pupaYesNoNoNoNoNoNoNo 6 
Order: DipteraPolypedilum51YesNoNoNoNoNoYesNo 64
Order: DipteraMicropsectra72YesNoNoNoNoNoNoNo 71
Order: DipteraRheotanytarsus317YesNoNoNoNoNoYesNo 61
Order: DipteraCorynoneura10IgnoredNoNoNoNoNoNoNo 74
Order: DipteraEukiefferiella11YesNoNoNoNoNoNoNo 89
Order: DipteraParametriocnemus40IgnoredNoNoNoNoNoNoNo 54
Order: DipteraRheocricotopus10IgnoredNoNoNoNoNoNoNo 65
Order: DipteraSynorthocladius41YesNoNoNoNoNoNoNo 21
Order: DipteraTvetenia31YesNoNoNoNoNoNoNo 54
Order: DipteraOrthocladius complex11YesNoNoNoNoNoNoNo 5 
Order: DipteraThienemannimyia11YesNoYesNoNoNoNoNo 6 
Order: DipteraSimulium284YesNoNoNoYesNoYesNo 66
Order: DipteraAntocha10IgnoredNoNoNoNoNoYesNo534
Order: DipteraDicranota11YesNoYesNoNoNoNoNo 32
Order: PlecopteraZapada cinctipes153YesNoNoNoNoNoNoNo 23
Order: PlecopteraChloroperlidae118YesNoYesNoNoNoNoNo 1 
Order: PlecopteraSweltsa114YesNoYesYesNoNoNoNo 12
Order: PlecopteraHesperoperla pacifica41YesNoYesYesNoYesYesNo151 
Order: PlecopteraPerlodidae41YesNoYesNoNoNoYesNo 2 
Order: PlecopteraIsoperla31YesNoYesNoNoNoYesNo 2 
Order: PlecopteraSkwala31YesNoYesNoNoNoYesNo 23
Order: TrichopteraGlossosoma134YesNoNoNoNoNoYesNo1002
Order: TrichopteraHydropsyche8637YesNoNoNoNoNoYesNo 45
Order: TrichopteraPolycentropus11YesNoYesNoNoYesYesNo  1
Order: TrichopteraMicrasema132YesNoNoNoNoNoYesNo 1 
Order: TrichopteraRhyacophila30IgnoredNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila blarina1611YesNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila narvae10IgnoredNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Betteni Group20IgnoredNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Brunnea/Vemna Group83YesNoYesNoNoNoYesNo 0 
Order: EphemeropteraParaleptophlebia269YesNoNoNoNoNoNoNo 11
Order: EphemeropteraDrunella doddsii21YesNoNoNoNoYesYesNo1510
Order: EphemeropteraEphemerella inermis/infrequens83YesNoNoNoNoNoYesNo 1 
Order: EphemeropteraBaetis72YesNoNoNoNoNoYesNo 5 
Order: EphemeropteraCinygmula42YesNoNoNoNoYesYesNo540
Order: EphemeropteraEpeorus20IgnoredNoNoNoNoYesYesNo1000
Order: EphemeropteraRhithrogena83YesNoNoNoNoYesYesNo1502
Order: BasommatophoraFerrissia11YesNoNoNoNoNoNoNo 6 
 Total:434157 370%18%9%6%5%62%0%   

Sample 3 of 3

Sample Code: C320_MK_96_R3
Sample ID: 10013
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: OligochaetaOligochaeta53YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari4019YesNoNoNoNoNoNoNo   
Order: AmphipodaGammarus11YesNoNoNoNoNoNoNo 41
Order: ColeopteraCleptelmis31YesNoNoYesNoNoYesNo 4 
Order: ColeopteraOptioservus3818YesNoNoYesNoNoYesNo 45
Order: ColeopteraZaitzevia50IgnoredNoNoYesNoNoYesNo 4 
Order: DipteraChelifera156YesNoYesNoNoNoYesNo 64
Order: DipteraChironomidae20pupaIgnoredNoNoNoNoNoNoNo 6 
Order: DipteraMicropsectra20IgnoredNoNoNoNoNoNoNo 71
Order: DipteraRheotanytarsus2411YesNoNoNoNoNoYesNo 61
Order: DipteraParametriocnemus31YesNoNoNoNoNoNoNo 54
Order: DipteraSynorthocladius21YesNoNoNoNoNoNoNo 21
Order: DipteraTvetenia11YesNoNoNoNoNoNoNo 54
Order: DipteraOrthocladius complex11YesNoNoNoNoNoNoNo 5 
Order: DipteraSimulium2310YesNoNoNoYesNoYesNo 66
Order: DipteraAntocha11YesNoNoNoNoNoYesNo534
Order: PlecopteraCapniidae11YesNoNoNoNoYesNoNo   
Order: PlecopteraZapada cinctipes2712YesNoNoNoNoNoNoNo 23
Order: PlecopteraZapada Oregonensis Group11YesNoNoNoNoNoNoNo 2 
Order: PlecopteraChloroperlidae41YesNoYesNoNoNoNoNo 1 
Order: PlecopteraSweltsa6428YesNoYesYesNoNoNoNo 12
Order: PlecopteraCalineuria californica11YesNoYesYesNoYesYesNo1013
Order: PlecopteraPerlodidae20IgnoredNoYesNoNoNoYesNo 2 
Order: PlecopteraIsoperla21YesNoYesNoNoNoYesNo 2 
Order: PlecopteraSkwala81YesNoYesNoNoNoYesNo 23
Order: PlecopteraPteronarcella11YesNoNoYesNoNoNoNo   
Order: TrichopteraGlossosoma124YesNoNoNoNoNoYesNo1002
Order: TrichopteraHydropsyche16453YesNoNoNoNoNoYesNo 45
Order: TrichopteraMicrasema257YesNoNoNoNoNoYesNo 1 
Order: TrichopteraRhyacophila42YesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila blarina207YesNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila Betteni Group61IgnoredNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Brunnea/Vemna Group103IgnoredNoYesNoNoNoYesNo 0 
Order: EphemeropteraParaleptophlebia269YesNoNoNoNoNoNoNo 11
Order: EphemeropteraDrunella doddsii30IgnoredNoNoNoNoYesYesNo1510
Order: EphemeropteraEphemerella inermis/infrequens22YesNoNoNoNoNoYesNo 1 
Order: EphemeropteraBaetis tricaudatus32YesNoNoNoNoNoYesNo 55
Order: EphemeropteraRhithrogena4920YesNoNoNoNoYesYesNo1502
Phylum: NemataNemata21YesNoNoNoNoNoNoNo   
 Total:603232 320%23%19%4%9%66%0%