Non-enforceable federal guidelines regarding cosmetic effects (such as tooth or skin discoloration) or aesthetic effects (such as taste, odor, or color) of drinking water.
Secondary Drinking Water Standards
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Non-enforceable federal guidelines regarding cosmetic effects (such as tooth or skin discoloration) or aesthetic effects (such as taste, odor, or color) of drinking water.
What determines the required number of samples to be collected for systems monitoring lead and copper for the first time?
A | Percentage of customers with old plumbing |
B | System size |
C | Source water |
D | Previous violations |
Sample test question:
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A chemical (commonly chlorine, chloramine, or ozone) or physical process (e.g., ultraviolet light) that kills microorganisms such as bacteria, viruses, and protozoa. Related Posts:What is a water Distribution Operator The average person in today's society takes for granted the availability…