Wisconsin Administrative Code
Department of Natural Resources
NR 600-699 - Environmental Protection - Hazardous Waste Management
Chapter NR 665 - Interim License Hazardous Waste Treatment, Storage And Disposal Facility Standards
Appendix III - EPA INTERIM PRIMARY DRINKING WATER STANDARDS

Universal Citation: WI Admin Code ยง III
Current through August 26, 2024

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 Silvex . . . . . . . . . . . . . . .

0.01

Radium . . . . . . . . . . . . . . . . . . . . . .

5 pCi/L

Gross Alpha . . . . . . . . . . . . . . . . . .

15 pCi/L

Gross Beta . . . . . . . . . . . . . . . . . . .

4 millirem/yr

Turbidity . . . . . . . . . . . . . . . . . . . .

1/TU

Coliform Bacteria . . . . . . . . . . . . .

1/100 ml

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