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Washington Department of
Fish and Wildlife
Fish Passage & Diversion Screening Inventory Database
Report Cover Sheet
The following report is extracted from the Washington Department of Fish and Wildlife’s (WDFW) Fish
Passage and Diversion Screening Inventory Database (FPDSI). WDFW makes every attempt to keep these
reports in sync with FPDSI; however, the dynamic nature of the data and workflows associated with
maintaining the database may result in short-term differences.
Users are encouraged to contact WDFW to discuss appropriate use of the data and how we can assist
with fish passage barrier removal or inventory. Please visit the Fish Passage web site for contact
information at: https://wdfw.wa.gov/species-habitats/habitat-recovery/fish-passage/about
Disclaimers:
• Data presented here represent a snapshot observation of conditions in a dynamic environment
that is subject to change. Fish passage data are also collected from a variety of agencies and
sources. Therefore, WDFW makes no guarantee concerning the data’s content, accuracy,
completeness, or the results obtained from use of the data. WDFW assumes no liability for the
data represented here.
• These data are not an attempt to provide you with an official agency response as to the impacts
of your project on fish and wildlife.
• Note that some fish passage features, habitats or species may occur in areas not currently
known to the WDFW Fish Passage division, and may not be reflected in this database. A lack of
data does not necessarily indicate that a feature, habitat, or species are not present.
• Unauthorized attempts to alter or modify these data are strictly prohibited.
• Bankfull width measurements included in these reports should not be used for fish passage
crossing design. They are solely for assessment purposes.
• The barrier status reported in this document is based on the swimming abilities of adult
salmonids. Passabilities are a qualitative value, and should not be interpreted as a quantitative
calculation. Please see page 1-4 of the Fish Passage Inventory, Assessment and Prioritization
Manual for further clarification: https://wdfw.wa.gov/publications/02061
• EXIF data presented with Image Reports may be erroneous due to camera battery failures and
resetting of camera clock functions.
Abbreviations:
Most abbreviations in this report are defined in the Quick Reference Tables of the Fish Passage Inventory, Assessment, and Prioritization Manual. Additional commonly used abbreviations are defined as follows:
NFB = no potential salmonid use, BB = both banks, LB = left bank looking downstream, RB = right bank looking downstream, US
or U/S = upstream, DS or D/S = downstream, WSDrop = water surface drop, BFW = bankfull width, OHW = ordinary high water,
SLW = scour line width, CMP = corrugated metal pipe, Qfp = fish passage flow, V&D = Velocity and Depth, ROW = Right of Way
The FPDSI database often uses default values such as ‘-99.99’ or ‘-999’ to represent null values.
WDFW Fish Passage and Diversion Screening Inventory Database
Site Description Report
Latitude (WGS 84):47.466291359
Longitude (WGS 84):-122.207534917
East (NAD 83 HARN)1,218,084.1
North (NAD 83 HARN)782,429.8
Geographic Coordinates
Site ID 936016
Road Name:SR 515
Mile Post:6.75
WDFW Region:4
Stream:Rolling Hills Cr
Tributary To:Springbrook Cr
WRIA:09
River Mile:-999.99
Location/Directions
Site Comments
Project CITY
Name:Washington State
Department of Transportation
General Location
Waterbody
Owner
County:King
Fish Use Potential:Yes
FUP Criteria:Physical
Type:State
Sockeye
Pink
Chum
Chinook
Coho
Steelhead
Sea Run Cutthroat
Resident Trout
Bull Trout
PI Species
Culvert
Non-Culvert Xing Fishway
Natural Barrier
Other
Dam Diversion
Mitigated
Associated Features
These data represent a snapshot of the Washington Department of Fish and Wildlife's current records. Due to the ongoing nature of assessment
and inventory of these features, these data may not accurately represent conditions on the ground, and are subject to change.
8/15/2022
Site ID:936016
Stream:Rolling Hills Cr
Tributary To:Springbrook Cr
WRIA:09
WDFW Fish Passage and Diversion Screening Inventory Database
Level A Culvert Assessment Report
Fish Use Potential:Yes
Latitude:47.466291359
Longitude:-122.207534917
No Image Available
Field Crew:Harris;Jankowski Review Date:7/7/2022
Average Width (m):2.20
Culvert/Stream Width Ratio:0.28
Length (m):0.00
Max Depth (m):-99.99
OHW Width (m):-999.99
Fill Depth (m):3.00
Plunge Pool
Recheck:
Channel Description
Road
Comments
Inlet pipe travels 3-4 m and drops 2.4m into a stand pipe with a surface grate. Continues north and shares outlet with site 994409
Survey Type:RSFS Length (m):879Spawning (sq m):364
Rearing (sq m):522
Potential Habitat Gain
PI Total 9.21
Barrier:Yes Passability (%):0
Reason:WS Drop
Assessment Results
Method:Level A
Significant Reach:Yes
Data Source:Washington Department of Fish and Wildlife
Fishway Present:No
Toe Width (m):
Tidal Influence:No Tidegate Present:No
ID Shape Material Span Rise Length CountersunkWSDrop Location Slope (%)WDIC Apron
Culvert Details Level A Parameters
Backwater Sediment
RND CST 0.61 0.61 -999.90 2.40 Interior -99.990.06 NO1.1 No No
All dimensions in meters
These data represent a snapshot of the Washington Department of Fish and Wildlife's current records. Due to the ongoing nature of assessment
and inventory of these features, these data may not accurately represent conditions on the ground, and are subject to change.
8/15/2022
Site ID:936016
Stream:Rolling Hills Cr Tributary To:Springbrook Cr
WRIA:09
WDFW Fish Passage and Diversion Screening Inventory Database
Habitat Survey Summary Report
Latitude:47.466291359 Longitude:-122.207534917
PI Total:9.21
Survey Type RSFS
Spreadsheet File(s):
4-991202MS.xlsx, 5-991202TA.xlsx
Date:12/15/2009 Length (m):1,700
Downstream Comments:
Stream flows along the South bound lanes of I-405 before crossing under at site 995470 and
then flows through a daylit channel and corrected site 991202. Eventually outlets into
Springbrook Cr.
Date:6/28/2022 Crew:Jankowski;Rhoades Length (m):879
Upstream Comments:
Stream runs through valley between roads with high instream cover and some good spawning
patches. Bankfull width averages 2.5m, gradient ranges from 1-4%. Fed by stormwater inputs
at upstream end.
Spawning Area (sq m):364
Rearing Area (sq m):522
Downstream Survey
Upstream Survey
Potential Habitat Gain
Lineal (m):879
Crew:Ingram;Romero
Distribution
Anadromous
Resident Only
Unknown
Gain Direction (Resident Only):
Sockeye / Kokanee
Pink
Chum
Chinook
Coho
Steelhead
Searun Cutthroat
Resident Trout
Bull Trout
Potential Species Benefit
These data represent a snapshot of the Washington Department of Fish and Wildlife's current records. Due to the ongoing nature of assessment
and inventory of these features, these data may not accurately represent conditions on the ground, and are subject to change.
8/15/2022
WDFW Fish Passage and Diversion Screening Inventory Database
Barrier Priority Index Report
Site ID:936016
2 1 0.00
1 0.00
1 0.00
1 461 2 1 3.10
1 0.00
1 461 3 1 1.55
1 461 1 1 2.42
1 522 1 1 2.14
1 0.00
TOTAL PI 9.21
Sockeye
Pink
Chum
Coho
Chinook
Steelhead
Searun Cutthroat
Resident Trout
Dolly/Bull Trout
B H M D C Species PI
Stream Rolling Hills Cr Trib To Springbrook Cr WRIA 09
B = proportion of fish passage improvement (1, 0.67, 0.33).
H = potential habitat gain (square meters), spawning habitat for sockeye, pink and chum, rearing habitat for the rest.
M= mobility modifier (anadromous = 2, resident = 1).
D = stock condition modifier (critical = 3, depressed = 2, not 2 or 3 = 1).
C= repair cost modifier (<$100K = 3, $100K - $500K = 2, >$500K = 1).
Habitat (H) Estimatiom Method RSFS
2
2
2
2
2
2
1
These data represent a snapshot of the Washington Department of Fish and Wildlife's current records. Due to the ongoing nature of assessment
and inventory of these features, these data may not accurately represent conditions on the ground, and are subject to change.
8/15/2022
Site ID:936016
Stream:Rolling Hills Cr
Tributary To:Springbrook Cr
WRIA:09
WDFW Fish Passage and Diversion Screening Inventory Database
Image Report - Active
Fish Use Potential:Yes
Latitude:47.466291359
Longitude:-122.207534917
Culvert
Non-Culvert Xing Fishway
Natural Barrier
Other
Dam Diversion
Associated Features
Image Name: 936016_2.jpg Image Name: 936016_3.jpg
These data represent a snapshot of the Washington Department of Fish and Wildlife's current records. Due to the ongoing nature of assessment
and inventory of these features, these data may not accurately represent conditions on the ground, and are subject to change.
8/15/2022