Contact Us

Olivenhain Municipal Water District’s office is located at 1966 Olivenhain Road, Encinitas, CA 92024. Please stop in during our regular office hours, 8:00 a.m. to 5:00 p.m., Monday through Friday, excluding holidays. Directions from your location are available via the interactive map below. 


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If it is outside our normal business hours and you need to report that there is no water service at your residence or business; report a water system emergency such as a broken water line, damaged fire hydrant, or other water system failures; or to report a wastewater issue in the 4S Ranch or Rancho Cielo service areas, please contact our emergency response dispatch center at 760-753-6466.

Contact our staff via email or phone numbers listed by department below:

Staff Email Staff Phone
After-Hours Emergency 760-753-6466
Assessment District 760-230-1633
Backflow 760-632-4201
Billing 760-753-6466
Board Secretary 760-632-4648
Capital Improvement Projects (CIP) 760-632-4642
Conservation 760-632-4641
Customer Service 760-753-6466
Development Issues 760-632-4642
Education 760-632-4641
Elfin Forest Recreational Reserve 760-632-4212
Employment / Job Opportunities 760-632-4224
Engineering 760-632-4642
Facility Tours 760-632-4641
Finance 760-632-4218
Fluoride 760-632-4650
General Manager's Office 760-632-4648
Human Resources 760-632-4224
Inspection 760-632-4221
Legislative & Regulatory Program 760-753-6466
Meter Reading (Meter & Leak Inquiries) 760-753-6466
Operations & Maintenance 760-632-4647
Public Records Request 760-632-4227
Purchasing 760-632-4656
Recycled Water 858-485-5045
Recycled Water Eligibility 858-485-5045
Report Water Waste 760-632-4641
Safety/Risk Compliance Administrator 760-632-4217
System Operations 760-632-4649
Temporary Construction Meters 760-632-4657
Vendor Accounts Payable 760-632-4207
Wastewater 858-485-5045
Water Pressure 760-632-4649
Water Quality 760-632-4649
Water Treatment Plant 760-740-1385
Web Master 760-632-4213