Our offices will be closed Monday Monday, May 26th, for the holiday. If you have any urgent issues, you can still call into your district for assistance.

Las Deltas Mutual Water Company (LDMWC) is a Class D1 community public water system consisting of a water supply pipeline, storage, pumps, and water distribution pipelines, located in Firebaugh, CA. LDMWC is located within the northwestern region of the County of Fresno. The service area is roughly bounded by Bullard Avenue, Ashlan Avenue, Highway 33, and Washoe Avenue. The system provides water to approximately 375 residents through 107 services connections.

The system operates under Domestic Water Supply Permit No. 03-23-11P-045, issued by the State Water Resources Control Board (SWRCB) on October 4, 2011.

There are Currently no Projects for Las Deltas Mutual Water Company

The Service Charge is a Flat Rate Serve Charge which is applicable to all Residential and Commercial customers, computed at the Flat Rate Service Charge below.

Flat Rate Serve Charge Monthly Charge
Residential $    100.00
Commercial $    240.00
The Quantity Rate Charge is a calculated charge based on 1000 gallons which is applicable to metered services
Quantity Rate
For all water used, per 1000 gallons $   3.85
Other fees
Returned check (or returned autopayment) fee $   35.00
Credit Card processing fee 2.5%
Automatic Recurring Payment Fee:
– Bank Draft None
– Credit Card 2.5%

Other Services and Fees
Please see the back of your bill for additional information about other services and fees.

Billing Inserts & Notices

Billing Inserts & Notices are not always required or included with your monthly statement.  In the event that a notice or informational handout was included with your statement or mailed separately, a paper clip will appear next to the month it was distributed.   A description along with the date mailed will be included so you can view and read online.

Mailed June 3rd, 2025 – Bill Explanation

To contact a Customer Service Representative,
Las Deltas Mutual Water Company customers please dial 530-717-2603

Para hablar con un Represente de Servicio al Cliente,
clientes de Las Deltas Mutual Water Company por favor marque 530-717-2603

Las Deltas Mutual Water Company will post important information below when available.

Customer Assistance