Groundwater Inflow Mitigation Project
2 Documents in Project
Summary
SCH Number
2021010113
Public Agency
State Water Resources Control Board, Divison of Financial Assistance
Document Title
Groundwater Inflow Mitigation Project
Document Type
NOE - Notice of Exemption
Received
Posted
5/20/2024
Document Description
The State Water Resources Control Board (State Water Board) is a Responsible Agency for the Project. The State Water Board’s Clean Water State Revolving Fund (SRF) Program is financing the Project. The Project includes:
Replacement of original vitrified-clay and tar-coated steel pipe and appurtenances delivering raw sewerage to three biological treatment ponds.
Installation of approximately 1,800 feet of six-inch perforated drainpipe along the top of underlain bedrock profile traversing the northerly pond perimeter of the wastewater pond site.
Raising berm height on Ponds one, two and three in elevation by one foot for freeboard purposes and compliance with the Sacramento, Central Valley Regional Water Quality Control Board regulations.
Dredging tule clusters in Ponds one through four per conditions stated in the Lake Berryessa Resort Improvement District’s Waste Discharge Requirements.
Contact Information
Name
Matthew Metelitz
Agency Name
State Water Board
Job Title
Environmental Scientist
Contact Types
Lead/Public Agency
Address
Phone
Name
Christopher Silke
Agency Name
County of Napa
Job Title
District Engineer
Contact Types
Project Applicant / Parties Undertaking Project
Address
Phone
Location
Cities
Unincorporated
Counties
Napa
Regions
Unincorporated
Parcel #
015-080-009 & 015-080-013
Other Location Info
1.5 miles from Water Treatment Plant at 2446 Stagecoach Canyon Road, Pope Valley, California 94567
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1: Existing Facilities; California Code of Regulations, title 14, section 15301
Reasons for Exemption
The Project involves installation of a storm drain, repair, reconstruction, maintenance, and minor alterations to existing structures within an existing wastewater treatment plant involving negligible or no expansion of use and allows for the restoration or rehabilitation of structures to meet current standards for public health and safety.
Exempt Status
Categorical Exemption
Type, Section or Code
Class 2: Replacement or Reconstruction; California Code of Regulations, title 14, section 15302
Reasons for Exemption
The Project involves installation of a storm drain, repair, reconstruction, maintenance, and minor alterations to existing structures within an existing wastewater treatment plant involving negligible or no expansion of use and allows for the restoration or rehabilitation of structures to meet current standards for public health and safety.
Exempt Status
Categorical Exemption
Type, Section or Code
Class 3; California Code of Regulations, title 14, section 15303
Reasons for Exemption
The Project involves installation of a storm drain, repair, reconstruction, maintenance, and minor alterations to existing structures within an existing wastewater treatment plant involving negligible or no expansion of use and allows for the restoration or rehabilitation of structures to meet current standards for public health and safety.
County Clerk
Napa
Attachments
Notice of Exemption
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