Authorize Final Design of Repairs to Three Siphons on the Colorado River Aqueduct

Summary

SCH Number
2011068161
Lead Agency
Metropolitan Water District of Southern California
Document Title
Authorize Final Design of Repairs to Three Siphons on the Colorado River Aqueduct
Document Type
NOE - Notice of Exemption
Received

Document Description
The Metropolitan Water District of Southern California proposes final design to repair recently identified cracks at three siphons on the Colorado River Aqueduct (CRA). The repairs will include installation of new internal seals at multiple locations along the siphons to prevent leakage.

Contact Information
Micheal Melanson
Metropolitan Water District of Southern California
P.O. Box 54153
Los Angeles, CA 90054-0153

(213) 217-6899

Location

Cities
San Bernardino Riverside
Counties
San Bernardino Riverside

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
C:1,2,4;S:15301,15302,15304
Reasons for Exemption
The proposed project consists of the operation, repair, maintenance, permitting, leasing, licensing, or minor alteration of existing public or private structures, facilities, mechanical equipment, or topographic features, involving negligible or no expansion of use beyond that existing at the time of the lead agency's determination. The proposed project consists of replacement or reconstruction of existing structures and facilities where the new structure will be located on the same site as the structure replaced and will have substantially the same purpose and capacity as the structure replaced. The proposed project consists of public or private alterations in the condition of land, water, and/or vegetation, which do not involve removal of healthy, mature, scenic trees.
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