Public Notices Boil Water Advisory Q & A (PDF) HISD Boil Water Advisory (10/7/2024) (PDF) HISD Boil Water Advisory Rescinded (10/10/24) (PDF)
Cross Connection Control Policy, Standards & Details HISD Cross Connection Control Policy, Standards & Details (PDF)
Ordinances Design Specifications for Potable Water Systems (PDF) Notice Requirement for Sewage System Construction or Expansion (PDF) Mandatory Water Connection for New Construction (PDF)