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Important Notice: Important Notice: Toho Water Authority will be performing necessary system maintenance on Saturday, April 6, starting at 6:00am and may take an estimated 10-12 hours to complete. During this maintenance, our payment system will not be available. We apologize for any inconvenience. Please try again at a later time when the system is available. Thank you for your patience.


​Building it to plan

These standards and specifications are adopted to establish minimum acceptable standards for the design and construction of water and reuse water distribution and transmission facilities and wastewater collection and transmission facilities within the Toho Water Authority service area. Such facilities include water mains, reuse mains, gravity sewers, wastewater force mains, wastewater pump stations and miscellaneous related appurtenances associated with such systems.​


Standards and Specifications
​Standards and Specifications Manual
Cross Connection Control Manual


Plan Review
Construction Review Checklist
Policy for Privately Owned Lift Stations


Development Project Help And Agreement Templates
Private Development Outline
Development Project Closeout Checklist
Specific Conditions Menu
Submetering Agreement Template
Developer's Service Agreement Template
Developer's Service Agreement Amendment Template
Easement Template
Maintenance Bond Template
Private Lift Station License Template
Statement of Understanding Template