Repair Drainage Systems Project


SCH Number
Lead Agency
Regional Water Quality Control Board, Region 1 (North Coast), Santa Rosa
Document Title
Repair Drainage Systems Project
Document Type
NOE - Notice of Exemption

Document Description
The purpose of the proposed project is to replace or repair 15 drainage systems that have deteriorated beyond their useful service life, located on State Route 162 at Post Miles 1.26,1.79,3.52,3.70,6.12,7.2,9.87,11.38,14.41,15.08,15.79,19.75,21.42,24.09, and 33.94. The project is needed to avoid roadway washout or more extensive roadway reconstruction due to failing culverts, maintain a safe-travel-way for the public, and remove any future threat to water quality. Work will include two retaining walls, placement of rock slope protection, roadway reconstruction, and culvert replacement.

Contact Information
Brandon Stevens
Regional Water Quality Control Board, Region 1 (North Coast), Sa
5550 Skylane Boulevard, Suite A
Santa Rosa, CA 95403

Phone : (707) 576-2377



Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
S:15301 C:1
Reasons for Exemption
This project involves restoring existing roadway structures and installing culvert downdrains and energy dissipation below the roadway to decrease future degradation with deminimus increase in fill. The project will not result in an expansion of the existing use.

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 or via phone at (916) 445-0613.

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