Welcome to the Official Website of Olmito Water Supply

Our Mission

Mission Statement: To operate an economically viable water treatment/delivery system and a sanitary sewage/treatment system of the highest quality, which is affordable for its members and safe for all the people in our service area. "It is our duty to realize such a mission."

PAY YOUR BILL

Looking for the most convenient way to pay your bill? We offer a wide variety of payment options to our customers. Simply choose the option that best suits your needs. PAY YOUR BILL NOW

2025 Hurricane Preparedness Tips

For information regarding Hurricane Preparedness, click here.

Recent News View All »

NEW ONLINE PORTAL READY FOR PAYMENTS

September 06, 2025

Thank you for your patience as we transition to our new billing system. The payment portal is now ready to accept online payments. Please have your account number handy to RE-register on the new system. If you were enrolled in AutoPay with Credit Card, you will have to re-submit your card information. Click here to register. If you have any questions, please call our office at 956-350-4099.

Embracing the Warmth of Fall, November, and Thanksgiving

October 30, 2025

As the golden hues of autumn deepen and the air turns crisp, November welcomes us with a sense of reflection, gratitude, and togetherness. It’s a month that invites us to slow down, gather with loved ones, and celebrate the season’s simple joys. From the beauty of fall to the traditions of Thanksgiving, November is a time to appreciate what truly matters.