Rio Vista Water Treatment Plant (RVWTP) Ozone System Modifications Project

Summary

SCH Number
2016118049
Lead Agency
Castaic Lake Water Agency
Document Title
Rio Vista Water Treatment Plant (RVWTP) Ozone System Modifications Project
Document Type
NOE - Notice of Exemption
Received
Posted
11/4/2016

Document Description
The project consists of demolition and construction of improvements to a pipeline ozone contractor including construction of 164-ft of 4-in off-gas pipeline, installation of 30-in steel manway and 7-ft vault to an existing ozone system at the RVWTP. The project will control the release of nuisance ozone off gas.

Contact Information
Rick Viergutz
Castaic Lake Water Agency
27234 Bouquet Canyon Road
Santa Clarita, CA 91350

Phone : (661) 297-1600

Location

Cities
Santa Clarita
Counties
Los Angeles

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
S:15301 C:1
Reasons for Exemption
The project is modifying an existing ozone system at the RVWTP. The Modification to the ozone system will not result in expansion of treatment capacity beyond current levels and there will be no expansion of an existing use. The proposed action will not have a significant effect on the physical environment; thus the project qualifies as a Class 1 Existing Facilities CE (Section 15301).
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