Storm Water Quality

Contact Us

For questions regarding the Rules Relating to Water Quality or ESCP and CWPPP requirements, please call the Department of Planning and Permitting at 808-768-3141.
If you experience difficulties with the ESCP or CWPPP online training, call 808-440-0207.

Storm Water Quality Division Phone Numbers

City’s Environmental Concern Line 808-768-3300 ext. 3

Presentation and Education 808-768-3300 ext. 1

Volunteer Programs 808-768-3300 ext. 2

Report Illegal Connections or Discharges 808-768-3300 ext. 3

Storm Water Permits 808-768-3300 ext. 4

Other Storm Water Topics 808-768-3300 ext. 5

Other Storm Water Program Phone Numbers

Sewage Spills or Leaks, 24/7 Hotline 808-768-7272

Clean Stream Hotline 808-768-7272

Rules Relating to Water Quality, ESCP, or CWPPP Permits 808-768-3141 (

Online Request Form

Honolulu 311 App

Download the app to submit a service request, report an issue and receive updates when your request is completed.

See It, Report It

Click here for the different ways you can report if you see something other than water entering the storm drain or the roadway.

You can make a difference!

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