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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: 574+500+522 = 1596
Sampling Date: 8/7/2001
Site Code: 0631 Issaquah
Location: 47.552232°, -122.047951°
Issaquah Creek Issaquah Creek Subbasin Sammamish River Basin WRIA 8 - Cedar-Sammamish
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Taxonomic Resolution
Taxa Attributes
Replicate Handling
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Sample 1 of 3

Sample Code: 0631 Issaquah_01_R1
Sample ID: 9915
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 18/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta7520YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari168YesNoNoNoNoNoNoNo   
Order: ColeopteraDytiscidae21larvaYesNoYesNoNoNoNoNo   
Order: ColeopteraHeterlimnius81larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraOptioservus20larvaIgnoredNoNoYesNoNoYesNo 45
Order: ColeopteraZaitzevia20larvaIgnoredNoNoYesNoNoYesNo 4 
Order: DipteraEmpididae52pupaYesNoYesNoNoNoYesNo 6 
Order: DipteraChelifera93larvaIgnoredNoYesNoNoNoYesNo 6 
Order: DipteraCeratopogoninae10larvaIgnoredNoYesNoNoNoNoNo 6 
Order: DipteraChironomidae328101larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium42larvaYesNoNoNoYesNoYesNo 6 
Order: DipteraAntocha125larvaYesNoNoNoNoNoYesNo534
Order: HemipteraCorixidae30larvaIgnoredNoNoNoNoNoNoNo 10 
Order: PlecopteraZapada cinctipes22larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSuwallia40larvaIgnoredNoYesNoNoNoNoNo1012
Order: PlecopteraSkwala10larvaIgnoredNoYesNoNoNoYesNo 23
Order: TrichopteraGlossosoma4517larvaYesNoNoNoNoNoYesNo1002
Order: EphemeropteraSerratella tibialis217larvaYesNoNoNoNoNoYesNo521
Order: EphemeropteraAcentrella insignificans137larvaYesNoNoNoNoNoYesNo5 4
Order: EphemeropteraBaetis tricaudatus83larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraDiphetor hageni20larvaIgnoredNoNoNoNoNoYesNo 51
Order: EphemeropteraHeptageniidae11larvaYesNoNoNoNoNoYesNo 4 
Order: AnthoathecataeHydra11YesNoYesNoNoNoNoNo   
Order: BasommatophoraFerrissia11YesNoNoNoNoNoNoNo 6 
Order: BasommatophoraPhysidae10IgnoredNoNoNoYesNoNoNo 8 
Phylum: NemataNemata62YesNoNoNoNoNoNoNo   
Order: HoplonemerteaProstoma10IgnoredNoNoNoNoNoNoNo 8 
 Total:574184 170%4%2%0.87%0%23%0%   

Sample 2 of 3

Sample Code: 0631 Issaquah_01_R2
Sample ID: 9916
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 11/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta5914YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari50IgnoredNoNoNoNoNoNoNo   
Order: ColeopteraHeterlimnius20larvaIgnoredNoNoYesNoNoYesNo54 
Order: ColeopteraOptioservus133larvaYesNoNoYesNoNoYesNo 45
Order: DipteraChelifera51larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae23371larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium52larvaYesNoNoNoYesNoYesNo 6 
Order: DipteraAntocha186larvaYesNoNoNoNoNoYesNo534
Order: DipteraDicranota20larvaIgnoredNoYesNoNoNoNoNo 32
Order: PlecopteraZapada cinctipes83larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraZapada Oregonensis Group11larvaYesNoNoNoNoNoNoNo 2 
Order: PlecopteraSuwallia41larvaYesNoYesNoNoNoNoNo1012
Order: PlecopteraSweltsa21larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraIsoperla62larvaYesNoYesNoNoNoYesNo 2 
Order: PlecopteraSkwala101larvaYesNoYesNoNoNoYesNo 23
Order: TrichopteraGlossosoma3311larvaYesNoNoNoNoNoYesNo1002
Order: TrichopteraHydroptila10larvaIgnoredNoNoNoYesNoYesNo  4
Order: TrichopteraBrachycentrus41larvaYesNoNoNoNoNoYesNo 1 
Order: TrichopteraRhyacophila11larvaYesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila narvae21larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraEphemerella3917larvaYesNoNoNoNoNoYesNo 1 
Order: EphemeropteraAcentrella insignificans122larvaYesNoNoNoNoNoYesNo5 4
Order: EphemeropteraBaetis tricaudatus143larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraDiphetor hageni20larvaIgnoredNoNoNoNoNoYesNo 51
Order: EphemeropteraNixe11larvaYesNoNoNoNoNoYesNo54 
Order: AnthoathecataeHydra50IgnoredNoYesNoNoNoNoNo   
Order: BasommatophoraFerrissia81YesNoNoNoNoNoNoNo 6 
Phylum: NemataNemata51YesNoNoNoNoNoNoNo   
 Total:500145 220%7%3%1%0%34%0%   

Sample 3 of 3

Sample Code: 0631 Issaquah_01_R3
Sample ID: 9917
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 1 Collection
Sub-sampling by Lab: 9/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta6020YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari117YesNoNoNoNoNoNoNo   
Order: AmphipodaGammarus10IgnoredNoNoNoNoNoNoNo 41
Order: ColeopteraHeterlimnius62larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraOptioservus21larvaYesNoNoYesNoNoYesNo 45
Order: DipteraChelifera82larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae29398larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium20larvaIgnoredNoNoNoYesNoYesNo 6 
Order: DipteraAntocha175larvaYesNoNoNoNoNoYesNo534
Order: DipteraDicranota11larvaYesNoYesNoNoNoNoNo 32
Order: HemipteraCorixidae20larvaIgnoredNoNoNoNoNoNoNo 10 
Order: PlecopteraZapada cinctipes42larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSuwallia52larvaYesNoYesNoNoNoNoNo1012
Order: PlecopteraSkwala102larvaYesNoYesNoNoNoYesNo 23
Order: TrichopteraGlossosoma3413larvaYesNoNoNoNoNoYesNo1002
Order: TrichopteraBrachycentrus20larvaIgnoredNoNoNoNoNoYesNo 1 
Order: TrichopteraMicrasema11larvaYesNoNoNoNoNoYesNo 1 
Order: TrichopteraOnocosmoecus unicolor10larvaIgnoredNoNoNoNoNoNoNo 12
Order: TrichopteraRhyacophila blarina10larvaIgnoredNoYesNoNoNoNoNo 0 
Order: EphemeropteraParaleptophlebia bicornuta21larvaYesNoNoNoNoNoNoNo1041
Order: EphemeropteraAttenella10larvaIgnoredNoNoNoNoYesYesNo103 
Order: EphemeropteraEphemerella inermis/infrequens224larvaYesNoNoNoNoNoYesNo 1 
Order: EphemeropteraSerratella tibialis10larvaIgnoredNoNoNoNoNoYesNo521
Order: EphemeropteraAcentrella insignificans70larvaIgnoredNoNoNoNoNoYesNo5 4
Order: EphemeropteraBaetis tricaudatus156larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraDiphetor hageni103larvaYesNoNoNoNoNoYesNo 51
Order: EphemeropteraRhithrogena31larvaYesNoNoNoNoYesYesNo1502
 Total:522171 180%5%2%0.38%0.77%27%0%