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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: 420+478+287 = 1185
Sampling Date: 8/15/2001
Site Code: A630 Tibbets
Location: 47.554012°, -122.069642°
Tibbetts Creek Tibbetts Creek Subbasin Sammamish River Basin WRIA 8 - Cedar-Sammamish
Score Type
Taxonomic Resolution
Taxa Attributes
Replicate Handling
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Sample 1 of 3

Sample Code: A630 Tibbets_01_R1
Sample ID: 9936
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: OligochaetaOligochaeta7734YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari4821YesNoNoNoNoNoNoNo   
Order: AmphipodaGammarus10IgnoredNoNoNoNoNoNoNo 41
Order: ColeopteraDytiscidae122larvaYesNoYesNoNoNoNoNo   
Order: ColeopteraBrychius11larvaYesNoNoNoNoNoNoNo 7 
Order: ColeopteraHeterlimnius42larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraOptioservus11larvaYesNoNoYesNoNoYesNo 45
Order: DipteraChelifera147larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae18575larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium217larvaYesNoNoNoYesNoYesNo 6 
Order: DipteraDicranota42larvaYesNoYesNoNoNoNoNo 32
Order: DipteraTipula42larvaYesNoNoYesYesNoNoNo 73
Order: PlecopteraZapada cinctipes41larvaYesNoNoNoNoNoNoNo 23
Order: TrichopteraHydropsyche10larvaIgnoredNoNoNoNoNoYesNo 45
Order: TrichopteraHydroptila10larvaIgnoredNoNoNoYesNoYesNo  4
Order: TrichopteraRhyacophila20larvaNeverNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Betteni Group21larvaYesNoYesNoNoNoYesNo 0 
Order: EphemeropteraTimpanoga hecuba11larvaYesNoNoNoNoNoNoNo 71
Order: EphemeropteraBaetis tricaudatus2211larvaYesNoNoNoNoNoYesNo 5 
Order: EphemeropteraDiphetor hageni31larvaYesNoNoNoNoNoYesNo 51
Order: VeneroidaSphaeriidae52YesNoNoYesNoNoNoNo 8 
Order: BasommatophoraGyraulus11YesNoNoNoNoNoNoNo 7 
Phylum: NemataNemata64YesNoNoNoNoNoNoNo   
 Total:420176 190%8%3%6%0%17%0%   

Sample 2 of 3

Sample Code: A630 Tibbets_01_R2
Sample ID: 9937
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: OligochaetaOligochaeta4319YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari3212YesNoNoNoNoNoNoNo   
Order: AmphipodaGammarus73YesNoNoNoNoNoNoNo 41
Order: ColeopteraDytiscidae62larvaYesNoYesNoNoNoNoNo   
Order: ColeopteraHeterlimnius63larvaYesNoNoYesNoNoYesNo54 
Order: ColeopteraNarpus10larvaIgnoredNoNoYesNoNoYesNo 41
Order: DipteraChelifera125larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae281120larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraDixella10larvaIgnoredNoNoNoNoNoNoNo 1 
Order: DipteraSimulium418larvaYesNoNoNoYesNoYesNo 6 
Order: DipteraDicranota136larvaYesNoYesNoNoNoNoNo 32
Order: DipteraTipula11larvaYesNoNoYesYesNoNoNo 73
Order: PlecopteraMalenka33larvaYesNoNoNoNoNoNoNo 21
Order: PlecopteraZapada cinctipes32larvaYesNoNoNoNoNoNoNo 23
Order: TrichopteraGlossosoma10larvaIgnoredNoNoNoNoNoYesNo1002
Order: TrichopteraHydropsyche10larvaIgnoredNoNoNoNoNoYesNo 45
Order: EphemeropteraParaleptophlebia31larvaYesNoNoNoNoNoNoNo 11
Order: EphemeropteraTimpanoga hecuba10larvaIgnoredNoNoNoNoNoNoNo 71
Order: EphemeropteraBaetis tricaudatus134larvaYesNoNoNoNoNoYesNo 5 
Order: VeneroidaSphaeriidae54YesNoNoYesNoNoNoNo 8 
Order: BasommatophoraPlanorbella11YesNoNoNoNoNoNoNo 7 
Phylum: NemataNemata32YesNoNoNoNoNoNoNo   
 Total:478196 170%6%3%9%0%16%0%   

Sample 3 of 3

Sample Code: A630 Tibbets_01_R3
Sample ID: 9938
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: OligochaetaOligochaeta4522YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari349YesNoNoNoNoNoNoNo   
Order: AmphipodaGammarus76YesNoNoNoNoNoNoNo 41
Order: ColeopteraDytiscidae20larvaIgnoredNoYesNoNoNoNoNo   
Order: DipteraChelifera2511larvaYesNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae12257larvaYesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium3014larvaYesNoNoNoYesNoYesNo 6 
Order: DipteraDicranota41larvaYesNoYesNoNoNoNoNo 32
Order: PlecopteraZapada cinctipes53larvaYesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa11larvaYesNoYesYesNoNoNoNo 12
Order: PlecopteraSkwala10larvaIgnoredNoYesNoNoNoYesNo 23
Order: EphemeropteraTimpanoga hecuba10larvaIgnoredNoNoNoNoNoNoNo 71
Order: EphemeropteraBaetis tricaudatus21larvaYesNoNoNoNoNoYesNo 5 
Order: VeneroidaSphaeriidae30IgnoredNoNoYesNoNoNoNo 8 
Phylum: NemataNemata53YesNoNoNoNoNoNoNo   
 Total:287128 110%11%1%10%0%20%0%