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2004 Section 303(d) List Fact Sheet for HAWAII
Water Assessment Information
2004 State Assessment Report

Other Impaired Water 303(d) List Information
The most current report available is 2006
Data are also available for these years:  2002  1998

Click here to see metadata for this report.

Waters Listed by Waterbody Type

NOTE: Click on the underlined "Number of Waters on List" value to see a listing of those waters.
Waterbody Type Number of Waters on List
NOT REPORTED color.gif 244
Total Number of Impaired Waters Reported: 244

Waters Listed by Watershed
NOTE: Click on the underlined "Watershed Name" to view a Watershed report. Click on the underlined "Number of Waters on List" value to see a listing of those waters.
Watershed Name Number of Waters on List Percent of Reported
Hawaii color.gif 28 11.48
Kauai color.gif 20 8.20
Maui color.gif 36 14.75
Molokai color.gif 2 .82
Not Reported color.gif 88 36.07
Oahu color.gif 71 29.10
Total Number of Impaired Waters Reported: 244
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Causes of Impairment
NOTE: Click on the underlined "Cause of Impairment Reported" value to see a listing of those waters with that cause of impairment. Click on the underlined "General Impairment Name" to see the detailed state-reported impairment names.
General Impairment Name Cause of Impairment Reported Percent of Reported
TURBIDITY color.gif 200 35.46
NUTRIENTS color.gif 179 31.74
ALGAL GROWTH color.gif 91 16.13
PATHOGENS color.gif 52 9.22
TRASH color.gif 17 3.01
AMMONIA color.gif 14 2.48
PESTICIDES color.gif 6 1.06
METALS (OTHER THAN MERCURY) color.gif 4 .71
PCBS color.gif 1 .18
Total Number of Causes of Impairment Reported: 564

Cause of Impairment Priorities
NOTE: Click on the underlined "Cause of Impairment Reported" value to see a listing of those waters with that impairment priority.
Priority Cause of Impairment Reported Percent of Reported
NOT REPORTED color.gif 564 100.00
Total Number of Causes of Impairment Reported: 564

Approved TMDLs by Pollutant since October 1, 1995
NOTE: Click on the underlined "Pollutant" value to see associated listed waters for which a TMDL was developed. Click on the underlined "Number of TMDLs Approved" value to see a listing of those approved TMDLs for the pollutant. EPA is in the process of collecting TMDL information from the states. Because these efforts are on-going, there may be additional approved TMDLs that were not included in the listings below.
Pollutant Number of TMDLs Approved Percent of Reported
TURBIDITY color.gif 15 30.61
ENTEROCOCCUS BACTERIA color.gif 7 14.29
NITROGEN color.gif 4 8.16
TOTAL NITROGEN color.gif 4 8.16
NITRITE/NITRATE color.gif 4 8.16
PHOSPHORUS color.gif 4 8.16
TOTAL SUSPENDED SOLIDS color.gif 2 4.08
TOTAL PHOSPHORUS color.gif 2 4.08
TOTAL SUSPENDED SOLIDS color.gif 2 4.08
SUSPENDED SEDIMENT color.gif 2 4.08
NUTRIENTS color.gif 1 2.04
PHOSPHATE color.gif 1 2.04
NITRATE color.gif 1 2.04
Total Number of TMDLs Reported to EPA since October 1, 1995: 49

Approved TMDLS by EPA Fiscal Year (October 1 through September 30) since October 1, 1995
Fiscal Year Number of TMDLs Approved Percent Approved
1997 color.gif 1 2.04
2001 color.gif 6 12.24
2002 color.gif 7 14.29
2005 color.gif 3 6.12
2007 color.gif 3 6.12
2008 color.gif 29 59.18

TMDL Document Search

Full Text Search of TMDL Documents is available here.

External Links


The following agencies may also have relevant environmental information:
U. S. Geological Survey Data Exiting EPA Website
Hawaii Department of Land and Natural Resources Exiting EPA Website

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