Napa SR 128 Post Mile 24.41 Culvert Repair Project

Summary

SCH Number

2018098585

Lead Agency

Regional Water Quality Control Board, Region 5 (Central Valley), Sacramento

Document Title

Napa SR 128 Post Mile 24.41 Culvert Repair Project

Document Type

NOE - Notice of Exemption

Received

9/26/2018

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Document Description

The project consists of drilling subsurface grout injection holes from the top of the roadway along eastbound lane. Grout slurry will be placed into the injection hole to stabilize the road surface and culvert.

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Contact Information

Michael McGowan
Regional Water Quality Control Board, Region 5 (Central Valley),
11020 Sun Center Drive #200
Rancho Cordova, CA 95670
510.286.6008

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Location

Cities

Napa

Counties

Napa

State Highways

128

Other Information

Post Mile: 24.41

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Notice of Exemption

Exempt Status

Categorical Exemption

Type, Section or Code

15301 and 15304

Reasons for Exemption

15301: Project consists of maintenance/minor alteration of existing structures involving negligible expansion. 15304: Project consists of minor alterations to the conditions of land, water, and vegetation and does not involve the removal of healthy, mature, scenic trees.