100+ Free NM Water/Wastewater Operator Practice Questions
Pass your New Mexico Water and Wastewater Operator Certification exam on the first try — instant access, no signup required.
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Key Facts: NM Water/Wastewater Operator Exam
6
Certification Types
NMED UOCP
4
Levels per Type
NMED UOCP
3 yrs
Renewal Period
NMED
90%
NM Water from Groundwater
NMED
10 ppb
Arsenic MCL
EPA
About the NM Water/Wastewater Operator Exam
New Mexico certifies operators in Water Supply, Water Distribution, Wastewater, Collection Systems, and Small Systems through Levels 1-4. This practice exam covers NMED UOCP regulations, groundwater treatment including arsenic removal, lagoon operations, distribution systems, and NM-specific requirements.
Questions
100 scored questions
Time Limit
3 hours
Passing Score
70%
Exam Fee
Varies by certification type and level (NM Environment Department (NMED) Drinking Water Bureau / UOCP)
NM Water/Wastewater Operator Exam Content Outline
NM State Laws and Regulations
NMED UOCP certification types and levels, WQCC regulations, renewal requirements, continuing education, and operator-in-charge obligations
Water Treatment
Groundwater treatment, arsenic removal, iron/manganese removal, disinfection, chlorine chemistry, coagulation, filtration, and PFAS awareness
Wastewater Treatment
Lagoon systems, activated sludge, trickling filters, sludge handling, drying beds, BNR, and process troubleshooting
Distribution and Collection Systems
Well operations, storage tanks, pump stations, hydraulics, cross-connection control, main disinfection, and lift station maintenance
Laboratory Testing and Safety
Water quality testing, coliform monitoring, DO measurement, alkalinity, hardness, confined space entry, and record-keeping
How to Pass the NM Water/Wastewater Operator Exam
What You Need to Know
- Passing score: 70%
- Exam length: 100 questions
- Time limit: 3 hours
- Exam fee: Varies by certification type and level
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
NM Water/Wastewater Operator Study Tips from Top Performers
Frequently Asked Questions
What certification types does NM offer?
New Mexico offers certifications in Water Supply (WS), Water Distribution (WD), Wastewater (WW), Collection Systems (CS), Small Water Systems (SWS), and Small Wastewater Systems (SWWS), each with multiple levels.
How are NM operator exams administered?
NM certification exams are computer-based tests administered at Workforce Connections Centers statewide. Applicants register through the NMED UOCP online Certemy system.
What is a major water quality concern in NM?
Naturally occurring arsenic in groundwater is a major concern. Many NM systems must install treatment to meet the EPA MCL of 10 ppb, using technologies like iron-based adsorption media, ion exchange, or reverse osmosis.
How often must NM certifications be renewed?
NM operator certifications must be renewed every 3 years with required continuing education training credits. The expiration date remains the same for all certifications held by an operator.