TUD-Ditch Domestic Conversion Project (Project)
2 Documents in Project
Summary
SCH Number
2026020372
Public Agency
State Water Resources Control Board, Divison of Financial Assistance
Document Title
TUD-Ditch Domestic Conversion Project (Project)
Document Type
NOE - Notice of Exemption
Received
Posted
10/8/2026
Document Description
The State Water Resources Control Board (State Water Board) is funding the Project referred to internally as Tuolumne Utilities District Ditch Domestics Conversion. The components of the Project, to be funded by the State Water Resources Control Board, include the extension of Tuolumne Utilities District water mains and water service laterals to 24 existing residents in eleven locations. Construction components include a total of approximately 6,500 linear feet of two-inch, six-inch, and eight-inch water mains in public road right of ways with trench paving, approximately 7,300 linear feet of one-inch service laterals with paving, one-inch meter boxes, 3/4-inch or one-inch backflow prevention devices, blowoff assemblies, one-inch pressure reducing valves, and three pump stations. All raw water connections to the home will be severed.
Contact Information
Name
Priscilla Nguyen
Agency Name
State Water Resources Control Board, Division of Financial Assistance
Job Title
Environmental Scientist
Contact Types
Responsible Agency
Phone
Name
Erik D. Johnson
Agency Name
Tuolumne Utilities District
Job Title
District Engineer
Contact Types
Lead/Public Agency / Project Applicant
Phone
Email
Location
Cities
Sonora, Various - Sonora, Columbia, Jamestown, and Tuolumne City
Counties
Tuolumne
Regions
Countywide, Northern California
Cross Streets
Various - Chicken Ranch, Pulpit Rock, Laru, Cedar, Damin, Kennebec, Yankee Hill, Joaquin Gulley
State Highways
Hwy 108
Airports
Columbia
Other Location Info
Project is located at several small discrete sites throughout unincorporated Tuolumne County.
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 3; California Code of Regulations, title 14, division 6, chapter 3, article 19, section 15303
Reasons for Exemption
The Project has been determined to meet the requirements of the exemption selected above and will not have a significant impact on water quality. The Project involves installation of new water mains of reasonable length and associated small utility extensions and appurtenances to serve existing residences.
County Clerk
Tuolumne
Attachments
Notice of Exemption
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