10/12/25, 8:16 AM Water Operator Certification Study Material ( New Mexico) Most Recent exam COMPLETE (2025) EXAM Questions and Answers …
Water Operator Certification Study Material ( New
Mexico) Most Recent exam COMPLETE (2025)
EXAM Questions and Answers (Verified Answers)
(Latest Update 2025) UPDATE!!
Save
Terms in this set (106)
What is MCL? Maximum Contaminent Level (MCL)
A public water system is 15 services connections or 25 people regulary
any system that serves a
population greater that or
equal to ?
What is the Maximum total 4 mg/l
chlorine residual allowed
by the Disinfectant-
Disinfection By-Prouducts
Rule
What type of contaminant Secondary
is Iron?
Which Primary Fluoride
Contaminant is sometimes
added to water supplies
to prevent tooth decay?
https://quizlet.com/1091297962/water-operator-certification-study-material-new-mexico-most-recent-exam-complete-2025-exam-questions-and-answ… 1/11
, 10/12/25, 8:16 AM Water Operator Certification Study Material ( New Mexico) Most Recent exam COMPLETE (2025) EXAM Questions and Answers …
The Failure of a public 48 hours
water system to comply
with the NM Drinking
Water Regulations must
be reported to NMED
within?
The MCl for Total 0.1mg/l
Trihalomethanes is?
SDWA sampling results New Mexico Enviroment Department (NMED)
must be reported to ?
Ground water systems (3) Three Years
must sample for inorganic
chemicals every?
The SDWA Compliance Compliance Periods
Cycle for Standardized
Monitoring Rule consists
of Three?
How many bacterilogical 40 or less then 5% on monthly samples
samples(BAC-T) must be
taken every month before
a system is allowed to
have TWO positive
samples without violating
the drinking water
standard?
What are the action levels 0.015 mg/l Lead 1.3 mg/l Copper
for Lead and Copper?
If Bacteriological retakes 5 samples
are done this month what
is the minimum number of
samples that must be
turned in next month?
https://quizlet.com/1091297962/water-operator-certification-study-material-new-mexico-most-recent-exam-complete-2025-exam-questions-and-answ… 2/11
Water Operator Certification Study Material ( New
Mexico) Most Recent exam COMPLETE (2025)
EXAM Questions and Answers (Verified Answers)
(Latest Update 2025) UPDATE!!
Save
Terms in this set (106)
What is MCL? Maximum Contaminent Level (MCL)
A public water system is 15 services connections or 25 people regulary
any system that serves a
population greater that or
equal to ?
What is the Maximum total 4 mg/l
chlorine residual allowed
by the Disinfectant-
Disinfection By-Prouducts
Rule
What type of contaminant Secondary
is Iron?
Which Primary Fluoride
Contaminant is sometimes
added to water supplies
to prevent tooth decay?
https://quizlet.com/1091297962/water-operator-certification-study-material-new-mexico-most-recent-exam-complete-2025-exam-questions-and-answ… 1/11
, 10/12/25, 8:16 AM Water Operator Certification Study Material ( New Mexico) Most Recent exam COMPLETE (2025) EXAM Questions and Answers …
The Failure of a public 48 hours
water system to comply
with the NM Drinking
Water Regulations must
be reported to NMED
within?
The MCl for Total 0.1mg/l
Trihalomethanes is?
SDWA sampling results New Mexico Enviroment Department (NMED)
must be reported to ?
Ground water systems (3) Three Years
must sample for inorganic
chemicals every?
The SDWA Compliance Compliance Periods
Cycle for Standardized
Monitoring Rule consists
of Three?
How many bacterilogical 40 or less then 5% on monthly samples
samples(BAC-T) must be
taken every month before
a system is allowed to
have TWO positive
samples without violating
the drinking water
standard?
What are the action levels 0.015 mg/l Lead 1.3 mg/l Copper
for Lead and Copper?
If Bacteriological retakes 5 samples
are done this month what
is the minimum number of
samples that must be
turned in next month?
https://quizlet.com/1091297962/water-operator-certification-study-material-new-mexico-most-recent-exam-complete-2025-exam-questions-and-answ… 2/11
