Visit for 2010, Brockway Creek , Site "E2153"

Sampling Agency:

King County - Roads

Project:

ESA Water Quality

Date Released:

4/11/2011

Taxonomic Effort:

Coarse Resolution

Samples Taken:

Organisms Counted:

521

Sampling Date:

9/9/2010

Site Code:

E2153

Location:

47.529513°, -121.802481°
Brockway Creek Kimball Creek Subbasin Lower Snoqualmie Basin WRIA 7 - Snohomish

Score Type

Taxonomic Resolution

Taxa Attributes

Samples

E2153-10 (521 counted)

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

Metric Details

Taxonomic Composition

Visit Details

Metric

Sample
E2153-10
Quantities

Scores

Taxa Richness

10.0

Ephemeroptera Richness

8.6

Plecoptera Richness

8.6

Trichoptera Richness

10.0

EPT Richness

n/a

Clinger Richness

10.0

Long-Lived Richness

10.0

Intolerant Richness

10.0

Percent Dominant

50.2

8.4

Predator Percent

11.4

5.2

Tolerant Percent

3.2

9.3

Number of Organisms

500

n/a

Overall Score (B-IBI)

90.0

Excellent

Sample 1 of 1

Sample Code:	E2153-10
Sample ID:	5089
QC Replicate?	No

Surface Area:	3.00 ft2
Composite?	3 Collections
Sub-sampling by Lab:	23.5/30

Classification	Taxon												Fine Sediment Sensitivity Index	Hilsenhoff Biotic Tolerance Index	Metals Tolerance Index
Subclass: Oligochaeta	Oligochaeta	17	17		Yes	No	No	No	No	No	No	No		5
Subclass: Acari	Acari	1	1		Yes	No	No	No	No	No	No	No
Order: Coleoptera	Elmidae	10	9	larva	Never	No	No	Yes	No	No	Yes	No		4
Order: Coleoptera	Cleptelmis addenda	1	1	larva	Yes	No	No	Yes	No	No	Yes	No		4
Order: Coleoptera	Heterlimnius	1	1	adult	Yes	No	No	Yes	No	No	Yes	No	5	4
Order: Coleoptera	Heterlimnius	16	13	larva	Never	No	No	Yes	No	No	Yes	No	5	4
Order: Coleoptera	Lara	2	2	larva	Yes	No	No	Yes	No	No	Yes	No		4
Order: Coleoptera	Optioservus	3	3	adult	Yes	No	No	Yes	No	No	Yes	No		4	5
Order: Coleoptera	Hydrophilidae	1	1	larva	Yes	No	Yes	No	No	No	No	No
Order: Diptera	Empididae Genus B	2	2	larva	Yes	No	Yes	No	No	No	Yes	No		6
Order: Diptera	Glutops	2	2	larva	Yes	No	Yes	Yes	No	No	No	No		3
Order: Diptera	Ceratopogoninae	2	2	larva	Yes	No	Yes	No	No	No	No	No		6
Order: Diptera	Chironomidae	47	47	larva	Yes	No	No	No	No	No	No	No		6
Order: Diptera	Chironomidae	3	1	pupa	Never	No	No	No	No	No	No	No		6
Order: Diptera	Simulium	14	14	larva	Yes	No	No	No	Yes	No	Yes	No		6
Order: Diptera	Simulium	2	2	pupa	Never	No	No	No	Yes	No	Yes	No		6
Order: Diptera	Maruina	1	1	larva	Yes	No	No	No	No	No	No	No		10
Order: Diptera	Antocha	24	24	larva	Yes	No	No	No	No	No	Yes	No	5	3	4
Order: Diptera	Antocha	1	1	pupa	Never	No	No	No	No	No	Yes	No	5	3	4
Order: Diptera	Dicranota	2	2	larva	Yes	No	Yes	No	No	No	No	No		3	2
Order: Plecoptera	Zapada cinctipes	3	3	larva	Yes	No	No	No	No	No	No	No		2	3
Order: Plecoptera	Zapada Oregonensis Group	1	1	larva	Yes	No	No	No	No	No	No	No		2
Order: Plecoptera	Sweltsa	4	4	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	3	3	larva	Yes	No	Yes	Yes	No	Yes	Yes	No	10	1	3
Order: Plecoptera	Hesperoperla pacifica	6	6	larva	Yes	No	Yes	Yes	No	Yes	Yes	No	15	1
Order: Plecoptera	Perlodidae	1	1	larva	Yes	No	Yes	No	No	No	Yes	No		2
Order: Trichoptera	Glossosomatidae	16	12	pupa	Never	No	No	No	No	No	Yes	No		0
Order: Trichoptera	Glossosoma	121	121	larva	Yes	No	No	No	No	No	Yes	No	10	0	2
Order: Trichoptera	Hydropsychidae	24	14	larva	Never	No	No	No	No	No	Yes	No		4
Order: Trichoptera	Arctopsyche grandis	17	17	larva	Yes	No	Yes	Yes	No	Yes	Yes	No	15	1	3
Order: Trichoptera	Hydropsyche	27	27	larva	Yes	No	No	No	No	No	Yes	No		4	5
Order: Trichoptera	Micrasema	1	1	larva	Yes	No	No	No	No	No	Yes	No		1
Order: Trichoptera	Lepidostoma	1	1	larva	Yes	No	No	No	No	No	No	No		1	1
Order: Trichoptera	Uenoidae	11	11	pupa	Yes	No	No	No	No	No	Yes	No		0
Order: Trichoptera	Wormaldia	1	1	larva	Yes	No	No	No	No	No	Yes	No		3	1
Order: Trichoptera	Rhyacophila	3	2	larva	Never	No	Yes	No	No	No	Yes	No		0
Order: Trichoptera	Rhyacophila narvae	5	5	larva	Yes	No	Yes	No	No	No	Yes	No		0
Order: Trichoptera	Rhyacophila Betteni Group	4	4	larva	Yes	No	Yes	No	No	No	Yes	No		0
Order: Trichoptera	Rhyacophila Brunnea/Vemna Group	3	3	larva	Ignored	No	Yes	No	No	No	Yes	No		0
Order: Trichoptera	Rhyacophila Hyalinata Group	2	2	larva	Ignored	No	Yes	No	No	No	Yes	No		0
Order: Ephemeroptera	Paraleptophlebia	2	2	larva	Yes	No	No	No	No	No	No	No		1	1
Order: Ephemeroptera	Attenella delantala	2	2	larva	Yes	No	No	No	No	Yes	Yes	No	10	3
Order: Ephemeroptera	Drunella doddsii	17	17	larva	Yes	No	No	No	No	Yes	Yes	No	15	1	0
Order: Ephemeroptera	Baetis tricaudatus	82	82	larva	Yes	No	No	No	No	No	Yes	No		5
Order: Ephemeroptera	Cinygmula	8	8	larva	Yes	No	No	No	No	Yes	Yes	No	5	4	0
Order: Ephemeroptera	Epeorus	1	1	larva	Yes	No	No	No	No	Yes	Yes	No	10	0	0
Order: Ephemeroptera	Ironodes	1	1	larva	Yes	No	No	No	No	Yes	Yes	No	5	4
Order: Veneroida	Sphaeriidae	1	1		Yes	No	No	Yes	No	No	No	No		8
	Total:	521	500		39	0%	11%	13%	3%	11%	83%	0%

Site ID:	342 Elevation:132m
Site Code:	E2153
City, County, State:	Unincorporated, King County, WA

Visit ID:	3248
Analyzed By:	Rhithron Associates, Inc.