Account & Service Support

Customer Service

Starting service, applications, understanding your bill, reporting a problem, and reaching our office — the essentials for managing your MDMWC account are here.

Managing Your Account

Start, Stop, or Transfer Service

Because MDMWC is a mutual water company, starting, stopping, or transferring service is tied to your property's water stock. Use the links below for the full details on each process.

New Service Application

For property owners setting up new water service for the first time. This application starts the process of connecting your property to MDMWC service.

New Service Application
Owner / Tenant Application

Owner / Tenant Application

Property owners establish water service as part of the escrow and stock-transfer process. Tenants do not establish a separate account. At the property owner's request, a tenant may be added to the owner's account as a courtesy so they can receive billing information and make payments on the account. The property owner remains ultimately responsible for the account and all charges.

See Water Service Setup for the full owner and tenant application details.

Hydrant Meter Application

Hydrant Meter Application

Contractors and builders who need temporary, metered water service from a fire hydrant — for construction, dust control, or similar short-term use — can apply for a hydrant meter through our office.

Contact MDMWC to apply and to discuss the requirements for your project.

Hydrant Meter Application (PDF)
Report a Problem or Leak

Report a Problem or Leak

If you're having trouble reading or understanding your water meter, or you suspect a leak or other problem on the MDMWC-owned portion of your service line (from the main to the meter), please call us and we'll assist.

Rates & Fees

Rates & Fees

The rates and service charges below are effective July 1, 2024 (Appendix B — Water Rate & Service Charge Schedule). For the complete schedule — including new-service, facility-impact, construction, private-fire, and backflow charges — download the full PDF.

Full Rate & Charge Schedule (PDF)

Water Consumptive Charge per unit · 1 unit = 100 cubic feet

Budget tierResidentialCommercialDrought rate
Tier 1 — Indoor water budget$0.97$0.97$0.00
Tier 2 — Outdoor water budget$1.43$1.43$0.00
Tier 3 — over 100% of total budget$1.96$1.96$1.00
Tier 4 — over 200% of total budget$3.13$3.13$1.50

Drought rates are applied in addition to Tier 3 and Tier 4 rates when a drought is declared by the State.

Fixed Meter Charge per month · by meter size

Meter size5/8"3/4"1"1-1/2"2"3"4"6"
Monthly$19.14$19.14$32.49$59.21$107.89$196.59$358.23$553.55

Common Account Charges

ChargeAmount
Account transfer$25
Stock transfer fee (electronic title)$50
Water turn off/on — next-day (Mon–Fri, 8:00am–3:30pm)No charge
Water turn off/on — same-day (Mon–Fri, 8:00am–3:30pm)$60 / trip
Water turn off/on — after hours, weekends & holidays$120 / trip

The Energy Cost Adjustment varies monthly per IID charges; the CVWD Replenishment Fee varies annually per CVWD charges. See the full PDF schedule for new-service, facility-impact, construction, private-fire, and backflow charges.

Historical Rate Schedules

Prior rate schedules are available on request. Contact our office at (760) 772-1967 or info@myomawater.com and we'll provide the schedule for the period you need.

Policy

Discontinuance of Service & Disconnections

MDMWC follows a Disconnection & Delinquent Account Policy that outlines customer protections and the process for discontinuing service for non-payment.

Disconnection & Delinquent Account Policy

Read the full policy: Disconnection & Delinquent Account Policy (PDF) ↗

Also available in: 中文 · Tiếng Việt · Tagalog

26
Service disconnections in 2025

In accordance with California SB 998, MDMWC reports the number of annual residential service disconnections for inability to pay:

YearResidential service disconnections
202526
202424
202324
Questions?

Questions about your account or service?

For help with starting service, an application, your bill, or anything else on this page, contact our office.