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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: 221+278+205 = 704
Sampling Date: 9/1/2006
Site Code: LyU_KC_Biosolids
Location: 47.709089°, -121.731287°
Lynch Creek (Snohomish River) Tolt River Subbasin Lower Snoqualmie Basin WRIA 7 - Snohomish
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Taxonomic Resolution
Taxa Attributes
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Sample 1 of 3

Sample Code: LyU_KC_Biosolids_2006R1
Sample ID: 3570
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: OligochaetaOligochaeta2517YesNoNoNoNoNoNoNo 5 
Order: ColeopteraElmidae30larvaNeverNoNoYesNoNoYesNo 4 
Order: ColeopteraCleptelmis22YesNoNoYesNoNoYesNo 4 
Order: ColeopteraHeterlimnius21YesNoNoYesNoNoYesNo54 
Order: ColeopteraOptioservus97YesNoNoYesNoNoYesNo 45
Order: ColeopteraZaitzevia97YesNoNoYesNoNoYesNo 4 
Order: DipteraCeratopogoninae11YesNoYesNoNoNoNoNo 6 
Order: DipteraChironomidae5738YesNoNoNoNoNoNoNo 6 
Order: DipteraDixa10IgnoredNoNoNoNoNoNoNo 1 
Order: PlecopteraZapada cinctipes44YesNoNoNoNoNoNoNo 23
Order: PlecopteraSweltsa126YesNoYesYesNoNoNoNo 12
Order: PlecopteraParaperla10IgnoredNoYesYesNoYesNoNo101 
Order: PlecopteraSkwala33YesNoYesNoNoNoYesNo 23
Order: TrichopteraGlossosoma21YesNoNoNoNoNoYesNo1002
Order: TrichopteraHydropsyche55YesNoNoNoNoNoYesNo 45
Order: TrichopteraLimnephilidae33YesNoNoNoNoNoNoNo 4 
Order: TrichopteraRhyacophila blarina11YesNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila narvae11YesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Betteni Group21YesNoYesNoNoNoYesNo 0 
Order: EphemeropteraParaleptophlebia memorialis96YesNoNoNoNoNoNoNo 11
Order: EphemeropteraCinygmula4131YesNoNoNoNoYesYesNo540
Order: EphemeropteraRhithrogena1612YesNoNoNoNoYesYesNo1502
Order: VeneroidaPisidiidae118YesNoNoYesNoNoNoNo 8 
Phylum: NemataNemata10IgnoredNoNoNoNoNoNoNo   
 Total:221155 200%10%22%0%26%43%0%   

Sample 2 of 3

Sample Code: LyU_KC_Biosolids_2006R2
Sample ID: 3571
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: OligochaetaOligochaeta2115YesNoNoNoNoNoNoNo 5 
Order: ColeopteraElmidae130larvaNeverNoNoYesNoNoYesNo 4 
Order: ColeopteraHeterlimnius76YesNoNoYesNoNoYesNo54 
Order: ColeopteraOptioservus2117YesNoNoYesNoNoYesNo 45
Order: ColeopteraZaitzevia3827YesNoNoYesNoNoYesNo 4 
Order: DipteraChelifera/Metachela10IgnoredNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae2720YesNoNoNoNoNoNoNo 6 
Order: PlecopteraSweltsa3019YesNoYesYesNoNoNoNo 12
Order: PlecopteraParaperla11YesNoYesYesNoYesNoNo101 
Order: PlecopteraCalineuria californica10IgnoredNoYesYesNoYesYesNo1013
Order: TrichopteraGlossosoma76YesNoNoNoNoNoYesNo1002
Order: TrichopteraHydropsyche11YesNoNoNoNoNoYesNo 45
Order: TrichopteraRhyacophila blarina76YesNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila narvae11YesNoYesNoNoNoYesNo 0 
Order: TrichopteraRhyacophila Betteni Group10IgnoredNoYesNoNoNoYesNo 0 
Order: MegalopteraSialis11YesNoYesYesNoNoNoNo 44
Order: EphemeropteraParaleptophlebia memorialis96YesNoNoNoNoNoNoNo 11
Order: EphemeropteraEphemerella11larvaYesNoNoNoNoNoYesNo 1 
Order: EphemeropteraDiphetor hageni22YesNoNoNoNoNoYesNo 51
Order: EphemeropteraCinygmula5236YesNoNoNoNoYesYesNo540
Order: EphemeropteraRhithrogena1513YesNoNoNoNoYesYesNo1502
Order: VeneroidaPisidiidae119YesNoNoYesNoNoNoNo 8 
Phylum: NemataNemata109YesNoNoNoNoNoNoNo   
 Total:278196 190%15%44%0%25%58%0%   

Sample 3 of 3

Sample Code: LyU_KC_Biosolids_2006R3
Sample ID: 3572
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: OligochaetaOligochaeta1410YesNoNoNoNoNoNoNo 5 
Order: ColeopteraElmidae100larvaNeverNoNoYesNoNoYesNo 4 
Order: ColeopteraHeterlimnius97YesNoNoYesNoNoYesNo54 
Order: ColeopteraOptioservus1614YesNoNoYesNoNoYesNo 45
Order: ColeopteraZaitzevia1510YesNoNoYesNoNoYesNo 4 
Order: DipteraChelifera/Metachela10IgnoredNoYesNoNoNoYesNo 6 
Order: DipteraChironomidae6350YesNoNoNoNoNoNoNo 6 
Order: PlecopteraSweltsa2318YesNoYesYesNoNoNoNo 12
Order: TrichopteraLepidostoma11YesNoNoNoNoNoNoNo 11
Order: TrichopteraRhyacophila blarina32YesNoYesNoNoNoNoNo 0 
Order: TrichopteraRhyacophila narvae22YesNoYesNoNoNoYesNo 0 
Order: EphemeropteraParaleptophlebia memorialis107YesNoNoNoNoNoNoNo 11
Order: EphemeropteraCinygmula2517YesNoNoNoNoYesYesNo540
Order: EphemeropteraRhithrogena65YesNoNoNoNoYesYesNo1502
Order: VeneroidaPisidiidae65YesNoNoYesNoNoNoNo 8 
Phylum: NemataNemata11YesNoNoNoNoNoNoNo   
 Total:205149 140%14%39%0%15%41%0%