FY 2000 proposal 20107

Additional documents

TitleType
20107 Narrative Narrative
20107 Sponsor Response to the ISRP Response

Section 1. Administrative

Proposal titleReconnect the Westport Slough to the Clatskanie River
Proposal ID20107
OrganizationLower Columbia River Watershed Council (LCRWC)
Proposal contact person or principal investigator
NameMargaret C. Magruder
Mailing address12589 Hwy. 30 Clatskanie, OR 97016
Phone / email5037289015 / magruder@transport.com
Manager authorizing this project
Review cycleFY 2000
Province / SubbasinLower Columbia / Columbia Lower
Short descriptionImprove and enhance anadromous and resident fish habitat by reconnecting the Westport Slough to the Clatskanie River. A 12 foot culvert placed in the dam blocking the head of the Westport Slough will reestablish a crucial link for fish migration.
Target speciesCoho, chinook, steelhead, chum, resident fish.
Project location
LatitudeLongitudeDescription
Reasonable and Prudent Alternatives (RPAs)

Sponsor-reported:

RPA

Relevant RPAs based on NMFS/BPA review:

Reviewing agencyAction #BiOp AgencyDescription

Section 2. Past accomplishments

YearAccomplishment

Section 3. Relationships to other projects

Project IDTitleDescription

Section 4. Budget for Planning and Design phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2000 costSubcontractor
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
Outyear budgets for Planning and Design phase

Section 5. Budget for Construction and Implementation phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2000 costSubcontractor
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
Outyear budgets for Construction and Implementation phase

Section 6. Budget for Operations and Maintenance phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2000 costSubcontractor
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
Outyear budgets for Operations and Maintenance phase

Section 7. Budget for Monitoring and Evaluation phase

Task-based budget
ObjectiveTaskDuration in FYsEstimated 2000 costSubcontractor
Outyear objectives-based budget
ObjectiveStarting FYEnding FYEstimated cost
Outyear budgets for Monitoring and Evaluation phase

Section 8. Estimated budget summary

Itemized budget
ItemNoteFY 2000 cost
Personnel $0
Fringe $0
Supplies $0
Construction $12,850
Other Monitoring fish and water quality $17,000
$29,850
Total estimated budget
Total FY 2000 cost$29,850
Amount anticipated from previously committed BPA funds$0
Total FY 2000 budget request$29,850
FY 2000 forecast from 1999$0
% change from forecast0.0%
Cost sharing
OrganizationItem or service providedAmountCash or in-kind
U.S. Army Corps of Engineers Plans and specs/EA $91,000 unknown
U.S. Army Corps of Engineers Construction Management $15,000 unknown
U.S. Army Corps of Engineers Construction $83,150 unknown
Washington Coastal Protection Steering Fund Permits, construction, maintenance and monitoring $45,000 unknown
Lower Columbia River Estuary Program Revegetation and monitoring $10,000 unknown
Columbia County Parks Department Construction $17,000 unknown
BPA Construction and Monitoring $29,850 unknown
Other budget explanation

Schedule Constraints: None expected.


Reviews and recommendations

This information was not provided on the original proposals, but was generated during the review process.

Recommendation:
Fund with high priority.
Date:
Jun 15, 1999

Comment:

Recommendation: Fund with high priority.

Comments: This is a modest proposal with potentially big benefits, and with very impressive cost-sharing. The cost to BPA is relatively small. The proposal addresses reconnection of the Westport slough to the Clatskanie River in the Lower Columbia River. Estuarine habitats are critical juvenile staging and rearing habitats for young salmon and steelhead as they make the transition from freshwater to saltwater. Estuarine habitats and their quality are thought to be one of the limiting factors in the basin for juvenile fish mortality. The proposed work here offers an opportunity to test juvenile and adult salmon use of a reconnected slough.

The proposal does not describe in adequate detail, however, potential adverse side effects of the proposed action, limiting factors in the tributaries, and a summary of the Corps of Engineers engineering and environmental assessment efforts. This project should require a favorable environmental assessment and engineering plan before implementation.

Specific questions and comments that should also be addressed include: Habitat restoration criteria are discussed only in general terms. The proposal would benefit from inclusion of a map. Is it assured that naturally occurring fish populations from the Clatskanie would populate the Westport Slough? If so, over what time period? Would supplemental plantings be required? Would the release of built-up toxins and sediments from the slough affect water quality or aquatic biota in the river, and if so, with what result?

Are there other factors (other than the plugged slough) that lead the Clatskanie River to be on the 303d list? Do those factors limit the benefits of the proposed reconnection? Similarly, are the 24 miles of salmonid habitat in tributaries to the slough limited only by fish passage problems, or are there other water quality concerns? What is the basis for the statement (Page 9) that expected results will be improved water circulation and flow? Have flows through the culvert/slough been estimated? Will fish movement through the culvert be possible? Has sediment transport modeling been done? Will flow through the slough be sufficient to mobilize sediments?


Recommendation:
Do Not Fund
Date:
Aug 20, 1999

Comment:


Recommendation:
Date:
Aug 20, 1999

Comment:

While proposal will increase rearing habitat, that is not likely to be limiting in that area. Many other sloughs near by. Habitat mainly for zero-aged or local coho. Would be better to take out blockage entirely, except would have to build a bridge. Proposal is not very clear. #1-Good cost share indicates support. #2-unclear in proposal. #3-Oregon Plan. #6-ongoing monitoring. #7-nebulous. #12-No info. #13-No info.
Recommendation:
Technically Sound? Yes
Date:
Aug 20, 1999

Comment:

Proposal lacks details. What is the current condition of the slough and tributaries? Will they support fish if reconnected?
Recommendation:
Rank 17
Date:
Oct 8, 1999

Comment:

Rank Comments: This is an important project to improve the habitat in the Westport Slough, potential improving rearing habitat not only for fish from the Clatskanie River but other juveniles migrating down the Columbia River. There was strong support for this project because of potentially big benefits to migrating fish.
Recommendation:
Rank 17
Date:
Oct 8, 1999

Comment:

This is an important project to improve the habitat in the Westport Slough, potential improving rearing habitat not only for fish from the Clatskanie River but other juveniles migrating down the Columbia River. There was strong support for this project because of potentially big benefits to migrating fish.
Recommendation:
Do Not Fund
Date:
Mar 1, 2000

Comment:

[Decision made in 2-2-00 Council Meeting];