Question 5008 of 223 · California Water Treatment Operator Exam
Which rule regulates lead and copper at the customer's tap?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 5008
- B: Lead and Copper Rule
Explanation
The LCR sets a treatment technique with action levels of 0.015 mg/L for lead and 1.3 mg/L for copper at the 90th percentile of tap samples.
More questions: Regulations and Administrative Duties
- 5009Under the Lead and Copper Rule, the copper action level is
- 5010Under the federal Lead and Copper Rule, an action level is exceeded when
- 5011The Revised Total Coliform Rule is based mainly on
- 5012A routine total coliform sample comes back positive. The required response is to
- 5013An E. coli-positive result after a total coliform-positive routine sample leads to
- 5014Tier 1 public notification must be given within