Visit for 2010, Cherry Creek - N Fork tributary , Site "E1239"

Sampling Agency:

King County - Roads

Project:

ESA Water Quality

Date Released:

4/11/2011

Taxonomic Effort:

Coarse Resolution

Samples Taken:

Organisms Counted:

342

Sampling Date:

9/13/2010

Site Code:

E1239

Location:

47.763669°, -121.927195°
Cherry Creek - N Fork tributary Cherry Creek Subbasin Lower Snoqualmie Basin WRIA 7 - Snohomish

Score Type

Taxonomic Resolution

Taxa Attributes

Samples

E1239-10 (342 counted)

Don't Subsample Subsample	Max:
Don't Subsample Subsample
Sorting:

Metric Details

Taxonomic Composition

Visit Details

Metric

Sample
E1239-10
Quantities

Scores

Taxa Richness

9.0

Ephemeroptera Richness

10.0

Plecoptera Richness

8.6

Trichoptera Richness

8.8

EPT Richness

n/a

Clinger Richness

10.0

Long-Lived Richness

10.0

Intolerant Richness

10.0

Percent Dominant

38.9

10.0

Predator Percent

22.8

10.0

Tolerant Percent

0.9

9.8

Number of Organisms

342

n/a

Overall Score (B-IBI)

96.2

Excellent

Sample 1 of 1

Sample Code:	E1239-10
Sample ID:	5079
QC Replicate?	No

Surface Area:	3.00 ft2
Composite?	3 Collections
Sub-sampling by Lab:	30/30

Classification	Taxon												Fine Sediment Sensitivity Index	Hilsenhoff Biotic Tolerance Index	Metals Tolerance Index
Subclass: Oligochaeta	Oligochaeta	2	2		Yes	No	No	No	No	No	No	No		5
Subclass: Acari	Acari	2	2		Yes	No	No	No	No	No	No	No
Order: Coleoptera	Cleptelmis addenda	2	2	adult	Yes	No	No	Yes	No	No	Yes	No		4
Order: Coleoptera	Heterlimnius	9	9	larva	Yes	No	No	Yes	No	No	Yes	No	5	4
Order: Coleoptera	Optioservus	7	7	adult	Yes	No	No	Yes	No	No	Yes	No		4	5
Order: Coleoptera	Optioservus	3	3	larva	Never	No	No	Yes	No	No	Yes	No		4	5
Order: Coleoptera	Zaitzevia	1	1	adult	Yes	No	No	Yes	No	No	Yes	No		4
Order: Coleoptera	Zaitzevia	8	8	larva	Never	No	No	Yes	No	No	Yes	No		4
Order: Diptera	Chironomidae	21	21	larva	Yes	No	No	No	No	No	No	No		6
Order: Diptera	Chironomidae	1	1	pupa	Never	No	No	No	No	No	No	No		6
Order: Diptera	Dixa	2	2	larva	Yes	No	No	No	No	No	No	No		1
Order: Diptera	Simulium	2	2	larva	Yes	No	No	No	Yes	No	Yes	No		6
Order: Diptera	Thaumaleidae	1	1	larva	Yes	No	No	No	No	No	No	No		7
Order: Plecoptera	Leuctridae	3	3	larva	Yes	No	No	No	No	No	No	No		0
Order: Plecoptera	Zapada cinctipes	40	40	larva	Yes	No	No	No	No	No	No	No		2	3
Order: Plecoptera	Chloroperlidae	15	15	larva	Never	No	Yes	No	No	No	No	No		1
Order: Plecoptera	Sweltsa	11	11	larva	Yes	No	Yes	Yes	No	No	No	No		1	2
Order: Plecoptera	Kathroperla	1	1	larva	Yes	No	Yes	Yes	No	Yes	No	No		0
Order: Plecoptera	Calineuria californica	15	15	larva	Yes	No	Yes	Yes	No	Yes	Yes	No	10	1	3
Order: Plecoptera	Hesperoperla pacifica	5	5	larva	Yes	No	Yes	Yes	No	Yes	Yes	No	15	1
Order: Plecoptera	Perlodidae	7	7	larva	Yes	No	Yes	No	No	No	Yes	No		2
Order: Trichoptera	Glossosoma	1	1	larva	Yes	No	No	No	No	No	Yes	No	10	0	2
Order: Trichoptera	Hydropsychidae	9	9	larva	Never	No	No	No	No	No	Yes	No		4
Order: Trichoptera	Parapsyche	1	1	larva	Yes	No	Yes	Yes	Yes	No	Yes	No	5	1
Order: Trichoptera	Hydropsyche	71	71	larva	Yes	No	No	No	No	No	Yes	No		4	5
Order: Trichoptera	Micrasema	2	2	larva	Yes	No	No	No	No	No	Yes	No		1
Order: Trichoptera	Uenoidae	1	1	pupa	Yes	No	No	No	No	No	Yes	No		0
Order: Trichoptera	Wormaldia	13	13	larva	Yes	No	No	No	No	No	Yes	No		3	1
Order: Trichoptera	Rhyacophila	2	2	larva	Never	No	Yes	No	No	No	Yes	No		0
Order: Trichoptera	Rhyacophila	2	2	pupa	Never	No	Yes	No	No	No	Yes	No		0
Order: Trichoptera	Rhyacophila blarina	6	6	larva	Yes	No	Yes	No	No	No	No	No		0
Order: Trichoptera	Rhyacophila Betteni Group	7	7	larva	Yes	No	Yes	No	No	No	Yes	No		0
Order: Trichoptera	Rhyacophila Brunnea/Vemna Group	2	2	larva	Ignored	No	Yes	No	No	No	Yes	No		0
Order: Trichoptera	Rhyacophila Hyalinata Group	4	4	larva	Ignored	No	Yes	No	No	No	Yes	No		0
Order: Ephemeroptera	Leptophlebiidae	4	4	larva	Yes	Yes	No	No	No	No	No	No
Order: Ephemeroptera	Drunella doddsii	3	3	larva	Yes	No	No	No	No	Yes	Yes	No	15	1	0
Order: Ephemeroptera	Ephemerella	2	2	larva	Yes	No	No	No	No	No	Yes	No		1
Order: Ephemeroptera	Ameletus	1	1	larva	Yes	No	No	No	No	Yes	Yes	No		0	1
Order: Ephemeroptera	Baetis tricaudatus	15	15	larva	Yes	No	No	No	No	No	Yes	No		5
Order: Ephemeroptera	Diphetor hageni	8	8	larva	Yes	No	No	No	No	No	Yes	No		5	1
Order: Ephemeroptera	Cinygmula	14	14	larva	Yes	No	No	No	No	Yes	Yes	No	5	4	0
Order: Ephemeroptera	Ironodes	13	13	larva	Yes	No	No	No	No	Yes	Yes	No	5	4
Order: Veneroida	Sphaeriidae	2	2		Yes	No	No	Yes	No	No	No	No		8
Phylum: Nemata	Nemata	1	1		Yes	No	No	No	No	No	No	No
	Total:	342	342		35	1%	23%	19%	0.88%	15%	67%	0%

Site ID:	281 Elevation:185m
Site Code:	E1239
City, County, State:	Unincorporated, King County, WA

Visit ID:	3238
Analyzed By:	Rhithron Associates, Inc.