Ditch Redesigns.pdf
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- Solicitation number
- 140F0120Q0146
About this file
This document provides details for a federal contract solicitation to redesign irrigation delivery systems at the Sonny Bono Salton Sea National Wildlife Refuge Complex. The solicitation seeks bids to improve irrigation ditches and pipelines indicated on the overview map that delivers water to the refuge from the All American and Coachella Canals. Interested vendors should submit proposals under solicitation number 140F0120Q0146 by the specified deadline to the Department of the Interior Fish and Wildlife Service, the contracting federal agency responsible for managing the refuge. The selected contractor will redesign the delivery systems for Reidmann 273 and 273A and pipeline 258 to update the infrastructure and ensure the continued provision of water to the refuge habitats and lands.
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Text version
U.S. Fish & Wildlife Service
Sonny Bono Salton Sea National Wildlife Refuge Ditch Redesign Overview Map.
Reidmann
273 & 273A
Sources: Esri, Airbus DS, USGS, NGA, NASA, CGIAR, N Robinson, NCEAS, NLS, OS, NMA, Geodatastyrelsen, Rijkswaterstaat, GSA, Geoland, FEMA, Intermap and the GIS user community
0 2 4 6 81 Miles ¯
Legend
Pipelines
Sonny Bono Salton Sea National Wildlife Refuge Cadastral Boundaries
National Wildlife Refuges (<3M) National Wildlife Refuge
NWRS/NFH/WPA Easement
Agreement
Secondary to other federal agency
Partial interest
Unit 1 258 Ditch Redesign.
B1
B2
B3
T G a te
Source: Esri, Maxar, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community ¯0 200 400 600 800100
Feet
IID Structure Turnout 29" Concrete
Water flowing W from gate
2661 of 24" PIP80 pipe 1: 7' of 10"PVC Air Vent Assembly
1 Concrete tie-in with IID tie in on E end of pipeline.
1 PVC to PVC tie-in with pre-existing pipeline on W end.
Legend
Air Vents
Main Water Supply Ditch
New Pipeline
ABPonds
Hazard Unit 273 & 273A Ditch Redesign.
U.S. Fish & Wildlife Service
6743' of 21" PIP80 pipe 11: 200"x21" Overflow valves & Assemblies (Waterman or Equal) 11: Valve protectors 6: In-line screw gate (Fresno or equal)
Minus rock around each valve 3: 7' of 10" PVC Air Vent Assembly Concrete Tie-in
H4 H5 H6
H3
H1A H2A H3A
Ruddy Pond
H9A
H8/9
H7A
Hazard Lake
Oxbow Lake
H1 H2
Source: Esri, Maxar, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community
IID Structure Turnout 29" Concrete
Water flowing W ¯0 340 680 1,0201,360170 Feet
Legend
Air Vents
In-line Valves
Valves
Pipe Under the Road
Main Water Supply Ditch
Hazard Pond Boundaries
Unit 1 Reidmann Ditch Redesign.
2095' of 21" PIP80 pipe 8: 20"x21" Overflow valves & Assemblies (Waterman or Equal) - East ponds 8: Valve protectors 3: In-line screw gate (Fresno or equal)
Minus rock around each valve 1: 7' of 10"PVC Air Vent Assembly Concrete Tie-in
Reidmann 4 w Reidmann 4 E
Reidmann 3 EReidmann 3 w
Reidmann 2 W Reidmann 2 E
Reidmann 1 EReidmann 1 W
T G a te
A
Source: Esri, Maxar, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Communitȳ 0 200 400 600 800100
Feet
IID Structure Turnout 29" Concrete
Water flowing N from gate
Legend
Air Vents
In-line Valves
Valves
Pipe Under the Road
Main Water Supply Ditch
Riedmann Ponds
| SBSS Ditch Design Overview |
| Ditch Redesigns |
| A06 258 Pipeline final |
| A06 273 & 273A Pipeline |
| A06 Reidmann Pipeline |
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