UMC Environmental Sustainability and Water Conservation 2

Question 1

Which planning document helps a utility systematically reduce water demand, identify vulnerable supply conditions, and outline staged response actions during a shortage?

Accepted Answer

Drought contingency plan

Answer

Capital improvement plan

Answer

Asset management plan

Answer

Emergency response plan

Question 2

The 'water-energy nexus' concept in utility management refers to which relationship?

Accepted Answer

Significant energy is required to treat and pump water, and water is required to generate energy

Answer

Water rates must reflect energy market prices directly

Answer

Energy conservation automatically eliminates water loss

Answer

Utilities must purchase energy credits to offset water use

Question 3

Which sustainability metric measures the volume of water embedded in the production of goods and services, often used in supply chain assessments?

Accepted Answer

Water footprint (virtual water)

Answer

Non-revenue water index

Answer

Infrastructure leakage index

Answer

Water use efficiency ratio

Question 4

Green infrastructure approaches to stormwater management—such as rain gardens and permeable pavement—primarily benefit water utilities by doing which of the following?

Accepted Answer

Reducing stormwater runoff volume and replenishing groundwater recharge

Answer

Increasing water treatment plant influent flows

Answer

Eliminating the need for combined sewer systems entirely

Answer

Raising property tax revenues for utility funding

Question 5

When a utility conducts an environmental impact assessment (EIA) for a new reservoir project, what is the primary objective?

Accepted Answer

Identify and evaluate potential environmental consequences before the project is approved and constructed

Answer

Determine the construction cost estimate for the reservoir

Answer

Obtain insurance coverage for environmental liability

Answer

Set the rate structure for the new water supply

Question 6

Integrated Water Resources Management (IWRM) promotes coordinated management of water, land, and related resources to maximize which outcome?

Accepted Answer

Economic and social welfare equitably without compromising ecosystem sustainability

Answer

Maximum water extraction from all available sources

Answer

Privatization of municipal water utilities

Answer

Exclusive priority of agricultural water users

Question 7

A utility reduces its energy consumption at the water treatment plant by 20% through pump optimization and process changes. Beyond cost savings, what is the primary environmental benefit?

Accepted Answer

Reduced greenhouse gas emissions associated with electricity generation

Answer

Increased water storage capacity in the distribution system

Answer

Lower regulatory compliance fees under the SDWA

Answer

Improved customer water pressure at peak times