Sign Up / Renewal Form:
Merchant Fees: H2O Aerobic System Customers, please note...we are making a small change to how credit card payments are handled. We value your trust in our services and are committed to keeping our pricing transparent. Beginning 8/31/2025, credit card processing fees will be the responsibility of the cardholder. The fee is currently a 3% surcharge. This small adjustment helps us offset increasing merchant fees while continuing to provide the highest quality services without raising our overall rates. We appreciate your understanding and support as we adapt to these changes. If you have any questions, please call during our regular office hours, Mon-Fri 8:30AM to 3PM at (254) 760-2506
🚨 IMPORTANT NOTICE: Our online payment submission for the below form is currently available on Desktop ONLY. Please DO NOT submit from mobile devices at this time.
We thank you for your patience as we work to resolve the issue! 🚨
IMPORTANT: Choose the County where the Aerobic Septic System is located below.
Please Note: We currently ONLY service Coryell, Bell & Lampasas Counties. We also currently service the cities of Bruceville-Eddy, Moody & Lorena in McLennan County.
PLEASE be sure that we service your area before submitting.