Storm Water Management

“Mālama i ke awa kai” – Protect Our Harbor Waters

For information or comments, please click here to send your request through email.

Reporting Violations

  • Stormwater Reporting Hotline: 808-587-1962 (working hours only); Click here to download the Suspected Illicit Discharge Reporting Form (to be used for Island of Oahu only)
  • Marine Traffic Control Center: 808-587-2076 (all hours)
  • Marine Cargo Specialist: 808-587-2053
  • City and County of Honolulu Environmental Concern Hotline: 808-768-3300
  • Department of Health, Clean Water Branch: 808-586-4309
  • Department of Health, Hazard Evaluation and Emergency Response Office: 808-586-4249
  • United States Coast Guard: 1-800-424-8802
  • National Response Center: 1-800-424-8802

Storm Water Management Plans

Storm Water Training

Notices of General Permit Coverage for Honolulu and Kalaeloa Barbers Point Harbors

Annual Compliance Reports

HDOT Harbors Construction and Post-Construction Programs – Documents and Forms

HDOT Harbors Tenant Inspection Program – Documents and Forms

Harbors Best Management Practices (BMP) Fliers

  1. BMPs for Vehicle and Equipment Washing
  2. BMPs for Vehicle and Equipment Fueling
  3. BMPs for Material Storage
  4. BMPs for Common Businesses
  5. BMPs for Solid and Hazardous Waste Management
  6. BMPs for Material Delivery and Handling
  7. BMPs for Building and Remodeling
  8. BMPs for Small Vessel Maintenance Activities
  9. BMPs for Building Power Washing
  10. BMPs for Sidewalk and Walkway Power Washing
  11. BMPs for Storm Drain Inlet Protection

Spill Prevention Control and Counter Measures (SPCC)

Environmental Protection Agency’s (EPA’s) main website for SPCC guidance.

Other Resources