S.C. Code Regs. § 61-79.265.III

Current through Register Vol. 48, No. 5, May 24, 2024

Appendix 61-79.265.III - EPA Interim Primary Drinking Water Standards

Parameter	Maximum level (mg/l)
Arsenic ..............................	0.05
Barium ...............................	1.0
Cadmium ..............................	0.01
Chromium .............................	0.05
Fluoride .............................	1.4-2.4
Lead .................................	0.05
Mercury ..............................	0.002
Nitrate (as N) .......................	10
Selenium .............................	0.01
Silver ...............................	0.05
Endrin ...............................	0.0002
Lindane ..............................	0.004
Methoxychlor .........................	0.1
Toxaphene ............................	0.005
2,4-D ................................	0.1
2,4,5-TP Silver ......................	0.01
Radium ...............................	5 pCi/l1
Gross Alpha ..........................	15 pCi/1
Gross Beta ...........................	4 millirem/yr
Turbidity ............................	1/TU
Coliform Bacteria ....................	1/100 ml

[Comment: Turbidity is applicable only to surface water supplies.]

S.C. Code Regs. 61-79.265.III