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Puget Sound Stream Benthos
Sampling Agency: King County - DNRP
Project: Biosolids Monitoring
Date Released: 8/10/2009
Taxonomic Effort: Coarse Resolution
Samples Taken: 3
Organisms Counted: 286+424+121 = 831
Sampling Date: 9/1/2006
Site Code: Sto_KC_Biosolids
Location: 47.752261°, -121.851037°
Stossel Creek Tolt River Subbasin Lower Snoqualmie Basin WRIA 7 - Snohomish
Score Type
Taxonomic Resolution
Taxa Attributes
Replicate Handling
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Sample 1 of 3

Sample Code: Sto_KC_Biosolids_2006R1
Sample ID: 3573
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 3 Collections
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta84YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari62YesNoNoNoNoNoNoNo   
Order: ColeopteraElmidae220larvaNeverNoNoYesNoNoYesNo 4 
Order: ColeopteraOptioservus3623YesNoNoYesNoNoYesNo 45
Order: DipteraChrysops10IgnoredNoYesNoNoNoNoNo 7 
Order: DipteraCeratopogoninae3626YesNoYesNoNoNoNoNo 6 
Order: DipteraChironomidae3218YesNoNoNoNoNoNoNo 6 
Order: DipteraSimulium10IgnoredNoNoNoYesNoYesNo 6 
Order: PlecopteraZapada cinctipes21YesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa10IgnoredNoYesYesNoNoNoNo 12
Order: TrichopteraCheumatopsyche1412YesNoNoNoNoNoYesNo 55
Order: TrichopteraHydropsyche4127YesNoNoNoNoNoYesNo 45
Order: EphemeropteraParaleptophlebia2617larvaYesNoNoNoNoNoNoNo 11
Order: EphemeropteraBaetis tricaudatus10IgnoredNoNoNoNoNoYesNo 5 
Order: OdonataGomphidae11larvaYesNoYesYesNoNoNoNo 1 
Order: VeneroidaPisidiidae5428YesNoNoYesNoNoNoNo 8 
Phylum: NemataNemata43YesNoNoNoNoNoNoNo   
 Total:286162 120%14%40%0.35%0%40%0%   

Sample 2 of 3

Sample Code: Sto_KC_Biosolids_2006R2
Sample ID: 3574
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 3 Collections
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta178YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari2920YesNoNoNoNoNoNoNo   
Subclass: CopepodaCopepoda11IgnoredNoNoNoNoNoNoYes 8 
Class: OstracodaOstracoda10IgnoredNoNoNoNoNoNoNo 8 
Order: ColeopteraElmidae100larvaNeverNoNoYesNoNoYesNo 4 
Order: ColeopteraOptioservus1915YesNoNoYesNoNoYesNo 45
Order: DipteraCeratopogoninae2816YesNoYesNoNoNoNoNo 6 
Order: DipteraChironomidae15894YesNoNoNoNoNoNoNo 6 
Order: DipteraLimnophila65YesNoYesNoNoNoNoNo 4 
Order: DipteraDicranota11YesNoYesNoNoNoNoNo 32
Order: PlecopteraZapada cinctipes10IgnoredNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa21YesNoYesYesNoNoNoNo 12
Order: TrichopteraHydropsyche21YesNoNoNoNoNoYesNo 45
Order: EphemeropteraParaleptophlebia107larvaYesNoNoNoNoNoNoNo 11
Order: OdonataGomphidae52larvaYesNoYesYesNoNoNoNo 1 
Order: VeneroidaPisidiidae12998YesNoNoYesNoNoNoNo 8 
Phylum: NemataNemata55YesNoNoNoNoNoNoNo   
 Total:424274 130%10%39%0%0%7%0.24%   

Sample 3 of 3

Sample Code: Sto_KC_Biosolids_2006R3
Sample ID: 3575
QC Replicate? No
Surface Area: 1.00 ft2
Composite? 3 Collections
Sub-sampling by Lab: 30/30
ClassificationTaxonQuantityQuantity SubsampledLife StageNon-BIBIFine Sediment Sensitivity IndexHilsenhoff Biotic Tolerance IndexMetals Tolerance Index
Subclass: OligochaetaOligochaeta32YesNoNoNoNoNoNoNo 5 
Subclass: AcariAcari32YesNoNoNoNoNoNoNo   
Order: ColeopteraElmidae20larvaNeverNoNoYesNoNoYesNo 4 
Order: ColeopteraOptioservus1610YesNoNoYesNoNoYesNo 45
Order: DipteraCeratopogoninae32YesNoYesNoNoNoNoNo 6 
Order: DipteraChironomidae5830YesNoNoNoNoNoNoNo 6 
Order: PlecopteraSweltsa11YesNoYesYesNoNoNoNo 12
Order: TrichopteraCheumatopsyche42YesNoNoNoNoNoYesNo 55
Order: TrichopteraHydropsyche21YesNoNoNoNoNoYesNo 45
Order: EphemeropteraParaleptophlebia86larvaYesNoNoNoNoNoNoNo 11
Order: VeneroidaPisidiidae155YesNoNoYesNoNoNoNo 8 
Phylum: NemataNemata63YesNoNoNoNoNoNoNo   
 Total:12164 110%3%28%0%0%20%0%