Requirements

Septic System Installation


  1. Minimum lots sizes are ½ acre when public water is supplied, 1 acre when a well water is used and 1 acre when the lot is over the Edwards Aquifer Recharge Zone.
  2. Complete application and pay fee. (Checks payable to the City of San Marcos)
  3. Supply site evaluation with application.
  4. Supply septic system design with application - (Type of design determined by Site Evaluation)
  5. Supply copy of house floor plan with application.
  6. File Affidavit with Hays County Clerks Office and supply a copy with application. (This will be determined by the septic system design)
  7. Supply a maintenance contract with application. (This will be determined by the septic system design)