OIT OIT Environmental Regulations and Permits 1

Question 1

Which federal law is the primary regulation governing public drinking water quality in the United States?

Accepted Answer

Safe Drinking Water Act (SDWA)

Answer

The Safe Drinking Water Act (SDWA), enacted in 1974, is the primary federal law protecting public drinking water quality in the US.

Question 2

What is a Maximum Contaminant Level (MCL) in the context of drinking water regulations?

Accepted Answer

The highest permissible level of a contaminant in public drinking water

Answer

An MCL is the highest level of a contaminant that is allowed in drinking water, set by the EPA to protect public health.

Question 3

What agency sets national drinking water standards in the United States?

Accepted Answer

EPA

Answer

The U.S. Environmental Protection Agency (EPA) establishes and enforces national drinking water standards under the SDWA.

Question 4

What is a National Pollutant Discharge Elimination System (NPDES) permit used for?

Accepted Answer

Regulating the discharge of pollutants into waters of the United States

Answer

An NPDES permit regulates the discharge of pollutants from point sources into US waters, including wastewater plant effluent.

Question 5

What does a consumer confidence report (CCR) require water utilities to do?

Accepted Answer

Annually inform customers about their water source and quality

Answer

The CCR, also called an annual water quality report, requires water utilities to inform customers each year about their water source and detected contaminants.

(OIT) Operator in Training Practice Test

(OIT) Operator in Training Practice Test

OIT OIT Environmental Regulations and Permits 1