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

View PDF at GPOPt. 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 2015-07-01.

No entries appear in the Federal Register after this date, for 40 CFR Part 265.

Title 40 published on 2015-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR Part 265 after this date.

  • 2015-11-05; vol. 80 # 214 - Thursday, November 5, 2015
    1. 80 FR 68490 - Hazardous Waste Generator Improvements
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Proposed rule; extension of comment period.
      Comments on the proposed rule published September 25, 2015 (80 FR 57918) must be received on or before December 24, 2015.
      40 CFR Parts 260, 261, 262, 263, 264, 265, 268, 270, 273, and 279