Table 7.

Concentrations of dibromochloropropane (DBCP) in drinking water from selected areas of the United States, 1979.^¹

Location	Water Source (%)	DBCP concentration (micrograms/liter)
Madera Co., CA	Private well	0.8
Madera Co., CA	Private well	0.4
Riverside Co., CA	Municipal supply	0.1
Riverside Co., CA	Municipal supply	0.1
San Joaquin Co., CA	Private well	0.9
San Joaquin Co., CA	Private well	9.4
Stanislaus Co., CA	Private well	0.1
Stanislaus Co., CA	Private well	0.1
Stanislaus Co., CA	Private well	10.8
Darlington Co., CA	Private well	0.1

↵1 10 of 127 water specimens analyzed in California, Arizona, Texas, South Carolina, and Alabama contained detectable concentrations of DBCP.