See a discharge? Have a concern? Let us know!

The State of Hawaii Department of Transportation is committed to protecting our water. If you suspect a storm water violation, call our Storm Water Hotline at (808) 831-6714. For general concerns, comments, or questions, please complete the form below. Remember, protecting our water is everyone’s business!

Contact Info

650 Palapala Drive
Kahului, HI 96732
(808) 873-3538

103 Ala Luina Street
Kahului, Hawaii 96732
(808) 873-3350

Contact Form