Need help with your utility? We are happy to talk with you and take on new clients. When experience, honesty and integrity matter, the company to contact is OMMS.
P.O. Box 701201
San Antonio, TX 78270
8:30am – 4:30pm
Monday through Friday
Contact Us by Phone
If you have a life threatening emergency, please dial 911.
If you have a sewer emergency, such as a water quality issue, a broken water main, or a sewer overflow please call:
Business hours: (210) 702-2400
After hours: (726) 203-1489
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Office will be closed on the following Holidays:
- New Year’s Day
- Martin Luther King, Jr. Day
- President’s Day
- Memorial Day
- Independence Day
- Labor Day
- Veterans Day
- Thanksgiving Day and Friday After
- Christmas Eve (1/2 day) & Christmas Day
- New Year’s Eve