Full Description

The Safe Drinking Water Act (SDWA) as amended in 1986 requires the U.S. Environmental Protection Agency (USEPA) to regulate sulfate. USEPA proposed a maximum contaminant level (MCL) July 25, 1990, for sulfate at 400 mg/L or 500 mg/L in the Phase V proposal. The agency decided to reconsider the regulatory approach for sulfate when Phase V was promulgated July 17, 1992. Includes 6 references, tables.

Product Details

Edition: Vol. 84 - No. 12 Published: 12/01/1992 Number of Pages: 109 File Size: 1 file , 880 KB