Lead and Copper Rule/Lab to State Practice Questions And 100% Answers Guaranteed Pass.
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Course
LCR
Institution
LCR
When was the Lead and Copper Rule first published by the EPA? - correct answer 1991
How is the LCR unique compared to other drinking water regulations? - correct answer The LCR requires systems to monit...
When was the Lead and Copper Rule first published by the EPA? - correct answer
1991
How is the LCR unique compared to other drinking water regulations? - correct answer
The LCR requires systems to monitor drinking water at customer taps. By contrast, most other
regulations require monitoring at the treatment plant.
Action level for lead - correct answer 15 ppb in 10% or more of sampled
customer taps
Action level for copper - correct answer 1.3 ppm in 10% or more of sampled
customer taps
PPM is also equivalent to what concentration unit? - correct answer mg/L
PPB is also equivalent to what concentration unit? - correct answer ug/L
Lead Consumer Notice - correct answer Within 30 days of learning the results,
all systems must provide individual lead tap results to individuals who receive water from sampled sites,
irrespective of whether the action level was exceeded.
When do lead and copper samples need to be collected? - correct answer
From June to September
What's the MCLG for lead and why? - correct answer Zero because no amount
of lead is without risk.
Since the implementation of LCR, by what percentage have action level exceedances decreased? -
correct answer Over 90%
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