NM CID GF-3 Practice Questions - New Mexico CID GF-3 Canals, Reservoirs Or Irrigation Systems Contractor Examination Exam

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Dewatering water from a canal-lining excavation is turbid. Which discharge practice is consistent with construction-stormwater BMP principles?

Pump directly into the nearest storm inlet to keep the trench dry Discharge through a sediment bag, tank, or vegetated filter area before release Add diesel fuel to break the surface tension so sediment settles faster Route the pump hose over live traffic without secondary containment

Correct Answer:

Discharge through a sediment bag, tank, or vegetated filter area before release

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