California
303d streams
listed by Watershed

LIST OF ABBREVIATIONS
1996 CALIFORNIA 303(d) AND TMDL PRIORITY LIST
Reg = Regional Boards: 1 = North Coast
2 = San Francisco Bay
3 = Central Coast
4 = Los Angeles
5 = Central Valley
6 = Lahontan
7 = Riverside (Colorado River Basin)
8 = Santa Ana
9 = San Diego
 
Hydro Unit Type = Waterbody Type:
SWRCB Hydrological Subunit Area
B = Bays and Harbors
C = Coastal Shoreline
E = Estuaries
L = Lakes
O = Open Bays and Open Ocean
R = Rivers and Streams
S = Saline Lakes
T = Tidal Wetlands
W = Wetlands
 
Units: * Targeted for TMDL (within the next two years) Pollutants/Stressors
B = Bays and Harbors
C = Coastal Shoreline
E = Estuaries
A = Acres
M = Miles
S = Square Miles
Y = Yes
N = No
"1,1-DCE" Dichloroethylene
DDT Dichlorodiphenyltrichloroethane
PAH Polycyclic Aromatic Hydrocarbon
PCB Polychlorobiphenyl
PCE Tetrachloroethylene
Group A pesticides or Chem A "Toxic Substances Monitoring Program combination of pesticides: Aldrin, dieldrin, chlordane, endrin, heptachlor, heptachlor epoxide, hexachlorocyclohexanes (including lindane), endosulfan, and toxaphene."