Service Rates

The Castroville City Council approved water and sewer rate increases on October 27, 2016. The new rates become effective October 1, 2016. View Ordinance No. 2017-003 for details.

Residential Sewer Rates


  • $17.89 (minimum) for the first 2,000 gallons inside the City limits
  • $7.66 per thousand over 2,000 gallons inside the City limits
  • $22.36 (minimum) for the first 2,000 gallons outside of the City limits
  • $9.58 per thousand gallons over 2,000 outside of the City limits
The minimum monthly sewer charge shall be $17.89 for any single-family residential unit inside the City of Castroville limits whose water consumption does not exceed 2,000 for the month. The minimum monthly sewer charge shall be $22.36 for any single-family residence outside of the City limits whose water consumption does not exceed 2,000 gallons for the month. 

For each consumer whose water consumption in any month exceeds 2,000 gallons, the monthly sewer rate shall be $7.66 per thousand gallons of water for residents inside the City limits. For each consumer whose water consumption in any month exceeds 2,000 gallons, the monthly sewer rate shall be $9.58 per thousand gallons of water for residents outside the City limits. 

The charge for single-family residential sewer service shall be determined by averaging the billed consumption for 3 of the following 4 months November, December, January, and February  (removing the month with the highest consumption) and applying the applicable rates.


Contact us at 830.931.4070 or via email for additional information.