State Route 199 Patrick Creek Slipouts Wall Project


SCH Number
Public Agency
Regional Water Quality Control Board, Region 1 (North Coast), Santa Rosa
Document Title
State Route 199 Patrick Creek Slipouts Wall Project
Document Type
NOE - Notice of Exemption
Document Description
Post mile 8.7 is approximately 1.5 miles north of the Myrtle Creek Bridge, between the towns of Hiouchi and Gasquet. Specific activities proposed at this location include: Construction of an approximately 181-foot long contilever retaining wall on the east side of the roadway; Addition of a 4-foot road shoulder; and Metal beam guardrail reconstruction. Caltrans anticipates approximately 0.19 acres of soil disturbance at this location. Post mile 21.7 is approximately 1.1 miles south of the SR 199 Patrick Creek Bridge. Specific activities proposed at post-mile 21.7 include: Construct an approximately 50-foot long gabion retaining wall; Road shoulder reconstruction; and Metal beam guardrail reconstruction

Contact Information

Brendan Thompson
Agency Name
Regional Water Quality Control Board, Region 1 (North Coast), Sa
Contact Types
Lead/Public Agency


Del Norte

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Reasons for Exemption
Construction of new walls to support the failing roadway embankments and 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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