Md. Code Regs. 26.13.05.22

Current through Register Vol. 51, No. 12, June 14, 2024
Section 26.13.05.22 - EPA Interim Primary Drinking Water Standards

ParameterMaximum Level (milligrams/liter)
Arsenic0.05
Barium1.0
Cadmium0.01
Chromium0.05
Fluoride1.4 - 2.4
Lead0.05
Mercury0.002
Nitrate (as N)10
Selenium0.01
Silver0.05
Endrin0.0002
Lindane0.004
Methoxychlor0.1
Toxaphene0.005
2,4-D0.1
2,4,5-TP Silvex0.01
Maximum Level
Radium5 pCi/liter
Gross Alpha15 pCi/liter
Gross Beta4 millirem/yr
Turbidity1/TU
Coliform Bacteria1/100 milliliter

(Comment: Turbidity is applicable only to surface water supplies.)

Md. Code Regs. 26.13.05.22