Montalvo Canyon Erosion Repair Project


SCH Number
Lead Agency
Regional Water Quality Control Board, Region 9 - San Diego (California Regional Water Quality Control Board, San Diego Region 9)
Document Title
Montalvo Canyon Erosion Repair Project
Document Type
NOE - Notice of Exemption

Document Description
The Project consists of a concrete cutoff wall and gabion stream bank armoring system, relocation of the existing earthen channel, and relocation of a public trail. The project objective is to minimize scour of the sandstone canyon wall in order to protect adjacent residential structures.

Contact Information
David Gibson
Regional Water Quality Control Board
375 Northside Drive, Suite 100
San Diego, CA 92108

Phone : (619) 521-3005


San Clemente
Cross Streets
Southwest end of the Plaza de la Playa cul-de-sac.

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Reasons for Exemption
The project consists of construction and location of limited numbers of new, small facilities or structures.


Notice of Exemption
2019120006 Montalvo Canyon Erosion Repair Project RB9 NOE   PDF 989 K

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