Contact Information

Public Affairs

(209) 526-7390
(209) 526-7454
Email: MID Public Affairs

Board Secretary

(209) 526-7360
Email: MID Board

Customer Service

Mon. - Fri., 8 a.m. to 5 p.m.
(209) 526-7337 or
(888) 335-1643 toll-free

Please be advised that MID may take up to one (1) business day to reply to all email correspondence.

MID Office

1231 11th Street,

Mon. - Fri. 8 a.m. - 5 p.m.

Sunsetting over powerlines

About MID

The Modesto Irrigation District, located in California’s Central Valley, provides electric and irrigation and treats surface water for drinking. MID is an independent, publicly owned utility. We provide benefits that include community ownership, control by a locally elected Board of Directors, and business operation on a not-for-profit basis. MID is committed to providing reliable service at the lowest cost possible.

The MID electric service area includes the greater Modesto area (north of the Tuolumne River, Waterford, Salida, Mountain House (Northwest of Tracy) and parts of Ripon, Escalon, Oakdale and Riverbank.


MID will provide electric, irrigation and domestic water services for its customers, delivering the highest value at the lowest cost possible through teamwork, technology, innovation and commitment.

Our Vision

MID will be the preferred electric and water utility for existing and potential customers by exceeding their expectations.

Key Dates

  • Established, July 1887
  • Irrigation water in the canals, 1904
  • Electric service, 1923
  • Waterford Irrigation District merger, 1978
  • Modesto Regional Water Treatment Plant,1994
  • (209) 526-7337
  • or (888) 335-1643 toll-free
  • Say or press 3.
  • (209) 526-8222 (day or night)
  • Toll Free (888) 897-8222 (day or night)