Inland Feeder Rialto Pipeline Intertie


SCH Number
Public Agency
Metropolitan Water District of Southern California
Document Title
Inland Feeder Rialto Pipeline Intertie
Document Type
NOE - Notice of Exemption
Document Description
Install an approximately 200-foot long 96-inch diameter underground pipeline between Metropolitan’s Inland Feeder and Rialto pipelines adjacent to the Department of Water Resources’ Devil’s Canyon Afterbay. Appurtenant and incidental construction will include installation of an isolation valve, and a Tee joint (joint fitting) on the Rialto pipeline and a Wye Branch (joint fitting) on the Inland Feeder to connect the existing pipelines to the new intertie.

Contact Information

Sean Carlson
Agency Name
The Metropolitan Water District of Southern California
Job Title
Team Manager
Contact Types
Lead/Public Agency


San Bernardino
San Bernardino
Southern California

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, Class 3, Class 4, Sec 15282(k)
Reasons for Exemption
The installation of new pipeline or maintenance, repair, restoration, removal, or demolition of an existing pipeline as set forth in Section 21080.21 of the Public Resources Code, as long as the project does not exceed one mile in length. 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 construction and location of limited numbers of new, small facilities or structures; installation of small new equipment and facilities in small structures; and the conversion of existing small structures from one use to another where only minor modifications are made in the exterior of the structure. 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.
County Clerk
San Bernardino


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