Impaired Waters and TMDLs

Monitoring, Assessment and TMDLs: Hawai'i

Hawai'ian Coastal ReefHawai'ian Coastal Reef

Hawai'i Department of Health is responsible for conducting monitoring, assessment, reporting under CWA Sections 303(d) and 305(b) and TMDL development for the state of Hawai'i.

The Environmental Planning Office is principally responsible for monitoring and preparation of the Section 305(b) report. More information on these programs can be found at Hawai'i State Department of Health Environmental Planning Office. Exit

Water Quality Assessment TMDL Summary Information for Hawaii

Hawai'i Integrated Report

On October 22, 2014, EPA approved the Hawai'i 2014 Section 303(d) list. The approval letter and approved list are provided below.

EPA Documents

State Documents

TMDLs in Hawai'i

Information on the status of TMDLs being developed or previously developed by Hawai'i Department of Health can be found by contacting Hawai'i's Environmental Planning Office. Exit