N.Y. Comp. Codes R. & Regs. tit. 6, ch. X, Appendices, app 27

Current through Register Vol. 46, No. 36, September 4, 2024

Appendix 27

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/1
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.