RAILROAD CANYON DAM MODIFICATION PROJECT
Summary
SCH Number
1994092055
Lead Agency
Elsinore Valley Municipal Water District
Document Title
RAILROAD CANYON DAM MODIFICATION PROJECT
Document Type
NEG - Negative Declaration
Received
Document Description
MODIFICATIONS INCLUDE, BUT MAY NOT BE LIMITED TO: 1)REMOVE BRIDGE, BRIDGE PIERS & OUTLET CONTROLS FROM EXISTING 193-FT. WIDE SPILLWAY W/ ITS CREST AT EL.1408 FT.; 2)REMOVE TOPO OF THE REMAINING PORTIONS OF ARCH DAM DOWN T O EL.1383 FT. & PROVIDE AN OGEE CREST AT THE ELEVATION; 3)RAISE THE TOP OF EXISTING LEFT & RIGHT THRUST BLOCKS TO EL.1408 FT, BY IN- STALLING CANTILEVER WALLS & ADDING POST-TENSIONED ROCK ANC- HORS AS NECESSARY FOR STABILITY; 4)RAISE THE LEFT & RIGHT ABUTMENT WING WALLS TO EL.1408 FT. BY REAISING THE TOP OF THE WALLS W/ CONCRETE ADDITIONS & ADDING POST-TENSIONED ROCK ANCHORS FOR STABILITY; 5)EXTENT THE DAM ON THE LEFT & RIGHT AVUTMENTS BY ADDING CONCRETE WALLS W/ UPSTREAM & DOWNSTREAM FILL & A SMALL FILL ON RIGHT ABUTMENTS, ALL W/ TOP AT EL. 1408 FT.; 6)PLACE REINFORCED CONCRETE ABUTMENT PROTECTION SLABS & TRAINING WALLS ON LEFT & RIGHT ABUTMENTS; 7)PLACE A ROLLER COMPACTED CONCRETE FILL IN CHANNEL BOTTOM W/ SURFACE AT ABOUT EL.1304 FT.; 8)MODIFY OUTLET WORKS BY ADDING TRASH- RACKS & INSTALLING NEW HYDRAULICALLY OPERATED SLIDE GATES & MODIFYING RIGHT ABUTMENT WATER SUPPLY FACILITIES; 9)REPAIR CRACKS IN EXISTING ARCH DAM; 10)DEVELOPE AN EXCAVATION DIS- POSAL AREA.
Contact Information
Name
JOHN HOAGLAND
Agency Name
ELSINORE VALLEY MUNICIPAL WATER DISTRICT
Contact Types
Lead/Public Agency
Phone
Location
Cities
Canyon Lake
Counties
Riverside
Cross Streets
VIA DE LA VIA & SUMMERHILL DR.
Total Acres
2
Parcel #
354-030-003
State Highways
I-5
Waterways
CANYON LAKE & JACINT
Township
T6S
Range
R4W
Section
3
Notice of Completion
State Review Period Start
State Review Period End
State Reviewing Agencies
Air Resources Board, California Department of Conservation (DOC), California Department of Fish and Wildlife, Habitat Conservation Planning (CDFW), California Department of Parks and Recreation, California Department of Transportation, District 8 (DOT), California Native American Heritage Commission (NAHC), California Public Utilities Commission (CPUC), California Regional Water Quality Control Board, Santa Ana Region 8 (RWQCB), California State Lands Commission (SLC), Department of Water Resources, Resources Agency
Development Types
Water Facilities (dam modifications)
Local Actions
FACILITY MODIFICATIONS
Project Issues
Aesthetics, Agriculture and Forestry Resources, Air Quality, Cultural Resources, Flood Plain/Flooding, Geology/Soils, Hazards & Hazardous Materials, Hydrology/Water Quality, Land Use/Planning, Noise, Public Services, Recreation, Schools/Universities, Solid Waste, Transportation, Vegetation, Wetland/Riparian, Wildlife
Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.