Contact Us

Office Address

Kalanimoku Building Our office is located in downtown Honolulu:
Address: Kalanimoku Building
1151 Punchbowl Street, Room 227
Honolulu, Hawaii 96813
Hours: 7:45am to 4:30pm (Mon-Fri)
Phone: (808) 587-0214
Fax: (808) 587-0219
Email: dlnr.cwrm@hawaii.gov

Click on the map for directions to the Commission on Water Resource Management office.

Map to CWRM Office

Direct Branch Numbers

Survey Branch (808) 587-3868
Planning Branch (808) 587-0216
Ground Water Regulation Branch (808) 587-0225
Stream Protection and Management Branch (808) 587-0234

Below are toll free numbers from:

Kauai 274-3141 + 5 digit extension*
Maui 984-2400 + 5 digit extension*
Hawaii 974-4000 + 5 digit extension*
Molokai/Lanai 1-800-468-4644 + 5 digit extension*

* 5 digit extension is the last five digits of the telephone number. For example, the 5 digit extension for the office number is 70214.

Mailing Address

Mailing Address
Please address all postal mail to the following address:

Commission on Water Resource Management
P.O. Box 621
Honolulu, Hawaii 96809