Addendum to Certified Environmental Impact Report Newell Creek Dam Inlet/Outlet Replacement Project
9 Documents in Project
Summary
SCH Number
2018062071
Lead Agency
City of Santa Cruz
Document Title
Addendum to Certified Environmental Impact Report Newell Creek Dam Inlet/Outlet Replacement Project
Document Type
ADM - Addendum
Received
Present Land Use
Public dam and water supply reservoir/ TP (Timber Production/ O-L (Lakes/Reservoirs/Lagoons)/ C (Conservation)
Document Description
The proposed Project modifications consist of a change to the maximum discharge rate of the outlet structure with a control to be installed on the new outlet discharge sleeve valve to provide a revised maximum emergency release rate of 203 cubic feet per second (cfs). This represents an increase of approximately 39 cfs above the maximum emergency release rate of 164 cfs that was evaluated in the EIR. The change is necessary to allow the valve to initially facilitate releases greater than the required emergency release in order for the facility to continue to meet drawdown requirements even with some anticipated diminished capacity as the facility ages.
Contact Information
Name
Sarah Easley Perez
Agency Name
Principal Planner
Contact Types
Lead/Public Agency
Phone
Location
Coordinates
Cities
Santa Cruz
Counties
Santa Cruz
Regions
Northern California
Cross Streets
Newell Creek Road
Zip
95018
Total Acres
518
Parcel #
076-251-24
State Highways
9
Waterways
Newell Creek, Loch Lomond Reservoir
Notice of Completion
State Review Period Start
State Review Period End
State Reviewing Agencies
California Department of Fish and Wildlife, Bay Delta Region 3 (CDFW), California Department of Forestry and Fire Protection (CAL FIRE), California Department of Parks and Recreation, California Department of Toxic Substances Control (DTSC), California Department of Transportation, District 5 (DOT), California Department of Water Resources (DWR), California Governor's Office of Emergency Services (OES), California Highway Patrol (CHP), California Native American Heritage Commission (NAHC), California Natural Resources Agency, California Regional Water Quality Control Board, Central Coast Region 3 (RWQCB), Office of Historic Preservation, State Water Resources Control Board, Division of Drinking Water, State Water Resources Control Board, Division of Water Rights, State Water Resources Control Board, Divison of Financial Assistance
Development Types
Water Facilities (Replacement)(Type Dam inlet/outlet, MGD 0.000001)
Local Actions
Addendum to approved water facility project
Project Issues
Agriculture and Forestry Resources, Air Quality, Biological Resources, Cultural Resources, Flood Plain/Flooding, Geology/Soils, Noise, Transportation, Tribal Cultural Resources, Utilities/Service Systems, Vegetation, Wetland/Riparian, Wildfire
Attachments
Draft Environmental Document [Draft IS, NOI_NOA_Public notices, OPR Summary Form, Appx,]
Notice of Completion [NOC] Transmittal form
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