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: 808-586-4249
- Coast Guard: 1-800-424-8802
- National Response Center: 1-800-424-8802
Storm Water Management Plans
- 2022 Storm Water Management Plan, Honolulu Harbor & Kalaeloa Barber’s Point Harbor (2 Parts)– The plan is updated in response to HAR, Chapter 11-55, Appendix K permit renewal requirement
- 2 Parts (Cover and Sections A and B, Section C, D, and E)
- Archived SWMPs
Storm Water Training
- Annual Storm Water Awareness Training for DOT Harbors Division Tenants
- DOT Harbors Construction and Post-Construction Training Video for Harbors Division Engineers, Inspectors, and consultants (including designers and construction contractors). Upon completion of the presentation, please complete the survey here.
Notices of General Permit Coverage for Honolulu and Kalaeloa Barbers Point Harbors
- 2022 NGPC NPDES Permit for Honolulu Harbor
- 2022 NGPC NPDES Permit for Kalaeloa Barbers Point Harbor
- Archived Permits
Annual Compliance Reports
HDOT Harbors Construction and Post-Construction Programs – Documents and Forms
- Construction Site Runoff Control Program Manual
- Post-Construction Stormwater Management in New Development and Redevelopment
- Construction Site Design Review Checklist
- Notification Form for Project Site Disturbing Less Than One Acre
- Permanent Post-Construction Best Management Practice Plan Checklist
- Permit for Connection to HDOT Harbors Division Small MS4
- Permit to Discharge into HDOT Harbors Division Small MS4
- Construction Best Management Practice Inspection Checklist
- SWPPP Template for Project Subject to NPDES NOI-C Permit
- SSBMP Plan Template
HDOT Harbors Tenant Inspection Program – Documents and Forms
- New Tenant Welcome Brochure
- Tenant Inspection Manual
- Tenant Inspection Checklist
- Wash Application Review Checklist
Harbors Best Management Practices (BMP) Fliers
- BMPs for Vehicle and Equipment Washing
- BMPs for Vehicle and Equipment Fueling
- BMPs for Material Storage
- BMPs for Common Businesses
- BMPs for Solid and Hazardous Waste Management
- BMPs for Material Delivery and Handling
- BMPs for Building and Remodeling
- BMPs for Small Vessel Maintenance Activities
- BMPs for Building Power Washing
- BMPs for Sidewalk and Walkway Power Washing
- BMPs for Storm Drain Inlet Protection
Spill Prevention Control and Counter Measures (SPCC)
Environmental Protection Agency’s (EPA’s) main website for SPCC guidance.
- Tier 1 Qualified Facility SPCC Plan Template
For facilities meeting the Tier I facility definition per 40 CFR 112.3(g)(1) and (2)of the SPCC rule. Contains SPCC Plan template in editable Microsoft Word format.
- SPCC Plan Qualified Facilities Applicability
Find out of your facility is subject to the SPCC Rule and if it meets the requirements of a Tier I or Tier II facility.
Other Resources
- Harbors Division Environmental Hotline – “Storm Water Contacts”
- Airports Division Storm Water Management
- Highways Division Oahu District Storm Water Management
- Highways Division Maui District Storm Water Management
- EPA’s National pollutant Discharge Elimination System (NPDES) Website
- Environmental Product Guide for Hawaii, 2011
- EPA Website for Municipal Vehicle and Equipment Washing
- City and County of Honolulu Best Management Practice Manual for Construction
- City and County of Honolulu’s Storm Water Management Program
- Programmatic Environmental Hazard Evaluation (EHE) /Environmental Hazard Management Plan (EHMP) document for the Iwilei District, prepared by HDOH HEER Office, March 2015 , Version 2.0
