Lafayette Creek Culvert Repair

Summary

SCH Number
2010068043
Lead Agency
Planning and Research, Office of (Office of Planning and Research)
Document Title
Lafayette Creek Culvert Repair
Document Type
NOE - Notice of Exemption
Received

Document Description
SAA# 1600-2009-0246-3 Repair of an existing corrugated metal culvert and installation of 43 cubic yards of rock rip-rap around the culvert to stabilize the surrounding banks. The invert of the metal pipe will be capped with reinforced concrete, and cracks in the head wall will be sealed with an approved concrete crack sealer. During construction, flows in the creek, if any, will be contained above the upstream end of the work area via a sand bag coffer dam. Water will be temporarily diverted by gravity flow around the work area through a PVC pipe. Access to the work area will be from Village Center and Mt. Diablo Boulevard. No equipment will be placed in the creek.

Contact Information
Randi Adair
California Department of Fish and Game
P.O. Box 47
Yountville, CA 94559

(707) 944-5596

Location

Cities
Lafayette
Counties
Contra Costa

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15302 (c) - Class 2
Reasons for Exemption
The proposed project involves repair of an existing culvert. No increase in capacity or modification of the purpose of te culvert is proposed.
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