Welcome to Sun Valley Improvement District

The District owns and maintains an estimated 100 miles of water mains, 120 miles of sewer mains, two sewer vaults, several pressure reducing vaults and pumping stations, and nine water storage water tanks. Since its inception, all service connections have been metered. In the early 1990s the District converted to an automated metering system.

Board of Trustees

The District Board of Trustees is made up of 5 elected members. The Board of Trustees meet monthly; the second Thursday of each month at 5:30pm. 

Water Rate Increase

During the April 10, 2025 Board Meeting, the District Board of Trustees approved to implement the pre-approved 4% rate increase for water, both base and consumption, effective May 1, 2025 as a direct pass through of TMWA’s rate increase to all customers.

Dive Into Summer

Join the District and Washoe County Sheriff’s Office for this year’s Dive Into Summer Event on Friday, June 6th from 5:30pm-7:30pm at the Sun Valley Community Park. The event is open to the public. Click Here for event details. 

Payments

The District office accepts customer payments during normal business hours Monday through Friday from 8:00 am to 5:00 pm. Payments can also be made online 24/7 using a credit or debit card; in person and/or online a $2.50 service fee will apply,  phone payments a $2.75 service fee will apply .    
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Parks

Pool

Programs

Watering Days

The District encourages water conservation year-round; with a dry winter we all have to do our part to help conserve water. The District recommends following the Truckee Meadows Authority watering schedule. You may water if the last number of your address is Odd (1,3,5,7 or 9) Wednesday, Friday & Sunday and Even (0,2,4,6 or 8) Tuesday, Thursday and Saturday. You are encouraged not to water on Mondays to allow water systems to replenish

Announcements