City of St. Helena, City of St. Helena Wastewater Treatment Plant and Reclamation Plant and Wastewater Collection System- Reissuance of NPDES Permit

Summary

SCH Number
2021040449
Public Agency
California Regional Water Quality Control Board, San Francisco Bay Region 2 (RWQCB)
Document Title
City of St. Helena, City of St. Helena Wastewater Treatment Plant and Reclamation Plant and Wastewater Collection System- Reissuance of NPDES Permit
Document Type
NOE - Notice of Exemption
Received
Posted
4/19/2021

Document Description
Waste Discharge Requirements permit the City of St. Helena to treat an average dry weather flow of up to 0.5 million gallons per day. Discharge to the Napa River is prohibited from June through October each year. During wet weather, discharge to the Napa River is only permitted if the river-to-effluent flow ratio is at least 19:1.

Contact Information
Robert Schlipf
San Francisco Bay Regional Water Quality Control Board
Lead/Public Agency
1515 Clay Street, Suite 1400
Oakland, CA 94612

Phone : (510) 622-2478
robert.schlipf@waterboards.ca.gov

Location

Coordinates
38°30'10.1"N 122°26'15"W
Cities
St. Helena
Counties
Napa
Regions
San Francisco Bay Area
Cross Streets
1 Chaix/Thomann Lane
Zip
94574

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Section 13389 of the California Water Code
Reasons for Exemption
Project is adoption of NPDES permit.
County Clerk
Napa

Attachments

Notice of Exemption
St   PDF 317 K

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