Regional Board 9 - San Diego Region	CATEGORY 4B	Draft 2008 California 305(b)/303(d) Integrated Report
January 26, 2010
2008 CALIFORNIA LIST OF WATER QUALITY LIMITED SEGMENTS
BEING ADDRESSED BY ACTIONS OTHER THAN TMDLS

Category 4B Criteria: A water segment where ALL its 303(d) listings are being addressed by requlatory action(s) other than TMDL.

* USGS HUC = US Geological Survey Hydrologic Unit Code. Calwater = is the State Water Resources Control Board hydrological subunit area or even smaller area delineation.

REGION	WATER BODY NAME	WATER TYPE	WATERSHED* CALWATER / USGS HUC	POLLUTANT POTENTIAL SOURCES Relevant Notes	ESTIMATED AREA ASSESSED	FIRST YEAR LISTED	REGULATORY PROGRAM COMPLETION DATE
9	San Diego Bay Shoreline, between Sampson and 28th Streets	Bay & Harbor	90822000  /  18070304	Copper Nonpoint Source Point Source	53 Acres	1992	2015
				Mercury Major Industrial Point Source	53 Acres	1990	2013
				PAHs (Polycyclic Aromatic Hydrocarbons) Nonpoint Source Point Source	53 Acres	1992	2013
				PCBs (Polychlorinated biphenyls) Major Industrial Point Source Unknown Nonpoint Source Unknown Point Source Urban Runoff/Storm Sewers	53 Acres	1990	2013
				Zinc Source Unknown Unknown Nonpoint Source Unknown Point Source	53 Acres	1990	2013