Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR Appendix III to Part 265: Appendix III to Part 265—EPA Interim Primary Drinking Water Standards

Where this section sits in the code

Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER I—SOLID WASTES
PART 265—INTERIM STATUS STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES

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.]

Collected 2026-08-27T02:26:04Z. Source file · JSON