City of San Diego Sewer Group 691 Project - Concrete-lined Channel between Manholse 18 and 19

Summary

SCH Number
2014078014
Lead Agency
Regional Water Quality Control Board, Region 9 (San Diego), San Diego (Regional Water Quality Control Board, Region 9)
Document Title
City of San Diego Sewer Group 691 Project - Concrete-lined Channel between Manholse 18 and 19
Document Type
NOE - Notice of Exemption
Received

Document Description
The San Diego Regional Water Quality Control Board is enrolling the project applicant, City of San Diego, in the General Water Qulity Certification of 2012 Nationwide Permits, Order Number SB12002GN (Project No. R9-2014-0050). The applicant proposes to temporarily impact a 0.006 acre (8 linear feet in width) of concrete stream channel between sewer manholes 18 and 19 through open trenching for the purpose of replacing the existing underground sewer main pipeline. The trench will be backfilled and concrete stream channel will be restored after sewer repair is complete.

Contact Information
Lisa Honma
Regional Water Quality Control Board, Region 9
2375 Northside Drive, Suite 100
San Diego, CA 92108

619 521-3367

Location

Cities
San Diego
Counties
San Diego

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15302, 15304 - Class 2, 4
Reasons for Exemption
Replacement or reconstruction of existing utility structure and facilities where the new structure will be located on the same site as the structure replaced and will have substantially the same purpose and capacity as the structure replaced. Additionally, the project consists of minor trenching and backfilling where the surface is restored and the activity does not invovle removal of healthy, mature, scenic trees.
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