Columbia Basin Fish and Wildlife Program Columbia Basin Fish and Wildlife Program
SOW Report
Contract 79670: 1992-026-01 EXP DRY CREEK AIWOHI CISCO HABITAT RESTORATION
Project Number:
Title:
Grande Ronde Model Watershed
BPA PM:
Stage:
Implementation
Area:
Province Subbasin %
Blue Mountain Grande Ronde 100.00%
Contract Number:
79670
Contract Title:
1992-026-01 EXP DRY CREEK AIWOHI CISCO HABITAT RESTORATION
Contract Continuation:
Previous: Next:
n/a
Contract Status:
Closed
Contract Description:
The primary goal of this project is to enhance and increase the natural channel function and geomorphic processes that improve habitat suitability for spawning and rearing summer steelhead, spring Chinook salmon, and other native fish and wildlife resources. Project priorities include restoring juvenile rearing habitat for steelhead during both summer and winter months, as well as spawning habitat for adult steelhead.

Objectives:

1. Increased quantity of large wood pieces (greater than 6-inch diameter and 10 feet long) to greater than 15 per 100 feet of stream length by 2020 and following a discharge greater than a 2-year recurrence interval.

2. Increase the quantity of individual habitat unit types (riffle, pool, glide) to at least 7.5 per 20 times the average bankfull width by 2022 and following the occurrence of at least 3 discharge events greater than a 2-year recurrence.

3. Increase the area of zero velocity habitat and side channel habitat to 20% of the total inundated area at the 2-year recurrence discharge.

4. Increase the area of spawning substrate grain size ranging from fine gravel (>4mm) to small cobble (<64mm) in pool tailout areas by 2022.

5. Increase stem density of native riparian shrub and tree species to a minimum of 195 stems per acre by 2022.

6. Increase native riparian plant species diversity (herbaceous, shrub, tree) by more than a factor of 6.

7. Increase the inundated floodplain area to twice (2x) the pre-project condition during peak discharge events greater than the modeled 2-year recurrence.

8. Achieve an average bankfull width/depth ratio less than 30 by 2022 and following the occurrence of a discharge greater than a 2-year recurrence.

9. Increase channel sinuosity to greater than 1.6 by 2022.

10. Decrease channel entrenchment, measured as a ratio between floodprone width of the 25-year recurrence inundation level and the bankfull width, to an increased value greater than 2.2 by 2022.

11.Increase the quantity of pools greater than 3 feet in depth at bankfull flow to greater than 35% of total stream area and at a frequency of length between pools less than 8 times bankfull channel width.
Account Type(s):
Expense
Contract Start Date:
08/01/2018
Contract End Date:
07/31/2020
Current Contract Value:
$237,671
Expenditures:
$237,671

* Expenditures data includes accruals and are based on data through 31-Mar-2024.

BPA CO:
BPA COR:
Env. Compliance Lead:
Work Order Task(s):
Contract Type:
Coop
Pricing Method:
Cost Reimbursement (CNF)
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Viewing of Work Statement Elements

Deliverable Title WSE Sort Letter, Number, Title Start End Complete
Environmental Compliance Completed A: 165. Environmental Compliance 08/15/2018 08/15/2018
Complete Construction of all 25 woody material structures prior to the end of the instream work window. B: 29. Install engineered log jam (ELJ) structures 10/15/2018 09/28/2018
Complete Fish Salvage C: 28. Fish Salvage 10/15/2018 09/12/2018
Completed channel construction D: 30. New Channel Excavation 10/15/2018 09/28/2018
Bridge Abutments installed E: 33. Bridge Abutment Installation 10/15/2018 10/15/2018
Complete Willow Planting F: 47. Willow Trenching 10/15/2018 10/15/2018
Effective implementation management and timely contract administration G: 119. Project/Contract Administration 07/31/2020 02/06/2019
Completed Annual Report H: 132. Completion Report 07/31/2020 02/06/2019

Viewing of Implementation Metrics
Viewing of Environmental Metrics Customize

Primary Focal Species Work Statement Elements
Chinook (O. tshawytscha) - Snake River Spring/Summer ESU (Threatened)
  • 1 instance of WE 29 Increase Aquatic and/or Floodplain Complexity
  • 1 instance of WE 30 Realign, Connect, and/or Create Channel
  • 1 instance of WE 33 Decommission Road/Relocate Road
  • 1 instance of WE 47 Plant Vegetation
Steelhead (O. mykiss) - Snake River DPS (Threatened)
  • 1 instance of WE 28 Trap and Haul
  • 1 instance of WE 29 Increase Aquatic and/or Floodplain Complexity
  • 1 instance of WE 30 Realign, Connect, and/or Create Channel
  • 1 instance of WE 33 Decommission Road/Relocate Road
  • 1 instance of WE 47 Plant Vegetation

Sort WE ID WE Title NEPA NOAA USFWS NHPA Has Provisions Inadvertent Discovery Completed
A 165 Environmental Compliance 08/01/2018
B 29 Install engineered log jam (ELJ) structures 06/18/2018
C 28 Fish Salvage 06/18/2018
D 30 New Channel Excavation 07/18/2018
E 33 Bridge Abutment Installation 08/01/2018
F 47 Willow Trenching 06/18/2018
G 119 Project/Contract Administration 08/01/2018
H 132 Completion Report 08/01/2018
I 185 Quarterly Status Reports 08/01/2018