40 CFR Part 265, Appendix III to Part 265 - EPA Interim Primary Drinking Water Standards

View PDF at GPO Pt. 265, App. III
Appendix III to Part 265—EPA Interim Primary Drinking Water Standards
Parameter Maximum level (mg/l)
[Comment: Turbidity is applicable only to surface water supplies.]
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

Title 40 published on 2014-07-01

no entries appear in the Federal Register after this date.