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Oit Water Treatment Jobs (NOW HIRING)

Water Sewer Technician

Port Ludlow, WA · On-site

$25 - $33/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

State certification for Water Distribution Manager 1 OIT, Wastewater Treatment Plant Operator 1 OIT, or participation in Evergreen Rual Water of Washington (ERWOW) apprenticeship program required.

Water Sewer Technician

Port Ludlow, WA

$25 - $33/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

State certification for Water Distribution Manager 1 OIT, Wastewater Treatment Plant Operator 1 OIT, or participation in Evergreen Rual Water of Washington (ERWOW) apprenticeship program required.

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Oit Water Treatment information

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$13

$24

$35

How much do oit water treatment jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for oit water treatment in the United States is $24.54, according to ZipRecruiter salary data. Most workers in this role earn between $19.71 and $28.12 per hour, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as an OIT Water Treatment operator?

To thrive as an OIT Water Treatment Operator, you need foundational knowledge of water treatment processes, chemistry, and regulations, typically supported by a high school diploma or GED and completion of an OIT certification program. Familiarity with SCADA systems, laboratory testing equipment, and safety protocols is essential. Attention to detail, strong problem-solving skills, and effective teamwork set top performers apart in this role. These competencies ensure safe, compliant water treatment operations that protect public health and meet regulatory standards.

What is an OIT Water Treatment operator?

OIT Water Treatment jobs refer to positions held by Operators-in-Training (OIT) who work in water treatment facilities. These roles involve learning how to monitor, operate, and maintain water treatment equipment and systems under the supervision of licensed operators. OITs assist in ensuring that water is properly treated to meet safety and regulatory standards, performing routine tests, and recording data. The position is often a stepping stone to becoming a fully certified water treatment operator. Training, hands-on experience, and passing relevant certification exams are key parts of advancing in this field.

What is the difference between Oit Water Treatment vs Water Treatment Technician?

AspectOit Water TreatmentWater Treatment Technician
CertificationsOSHA, EPA certifications, Water Treatment licensesOSHA, EPA certifications, Water Treatment licenses
Work EnvironmentIndustrial plants, water treatment facilitiesIndustrial and municipal water plants
Job ResponsibilitiesOperating, maintaining, and troubleshooting OIT systemsMonitoring, testing, and maintaining water treatment equipment

Both roles require similar certifications and work in water treatment facilities. Oit Water Treatment specialists focus on operating and maintaining OIT systems, while Water Treatment Technicians handle testing and equipment maintenance. The roles often overlap but differ mainly in specific technical focus and daily tasks.

What are common challenges faced by OIT Water Treatment operators during daily operations?

OIT Water Treatment Operators often encounter challenges such as troubleshooting equipment malfunctions, managing chemical dosing accurately, and responding quickly to water quality issues. They must be vigilant in monitoring multiple control systems and adhering to strict safety and regulatory standards. Additionally, operators frequently collaborate with maintenance teams and supervisors to resolve technical problems and ensure continuous, safe water treatment processes.
More about Oit Water Treatment jobs

What states have the most Oit Water Treatment jobs?

States with the most job openings for Oit Water Treatment jobs include:

Infographic showing various Oit Water Treatment job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $51,043 per year, or $24.5 per hour.

Water Treatment Plant Operator

Town of Andover

Andover, MA

$70K - $80K/yr

Full-time

Re-posted 12 days ago


Job description

Description Under the direction of the Water Treatment Plant Primary Operator or designee, responsible for the operation, maintenance and repair of the Town's water treatment facility, storage tanks and pumping stations in accordance with all State and Federal regulations, standards and procedures. Responsibilities Water System Operations: Operate, maintain, and repair a variety of equipment and apparatus used in the water treatment plant, river water pumping station, Bancroft Pumping Station, water storage, and facilities, telemetry systems. During the regular rotation of the WTP Operators, assume the sole responsibility for the securing of the plant and ensuring that the quality of the drinking water is safe and within established quantity and quality standards.

Collect or obtain water samples. Perform designated laboratory analyses; interpret findings, and make necessary adjustments to system. Adjust chemical dosages and feed pumps.

Operate and maintain backwash filter washing equipment. Monitor gauges, metering equipment and control panel to observe operations and changes. Take corrective action to alleviate problem areas.

Make regular inspections and observations of plant operating and process systems. Troubleshoot, repair, and maintain water treatment plant supplies and equipment. Ensure proper hook-ups where applicable.

May be required to operate a motorboat to make pond inspections and collect water samples. Ensure facility compliance with applicable safety and health regulations and guidelines. Connect and repair hazardous chemical feed lines including oxygen and ozone.

Wastewater Collection Operations: Respond to emergency situations as required. Operate, maintain, and inspect sewer ejector stations that operate 24 hours per day, 365 days per year. Make regular inspections of pumps, compressors, and controls of wastewater system components.

Operate emergency power generators, switchgear, and circuit breakers to maintain system operations. Operate and maintain telemeter lines and signals. LOX System - Ozone Operations: Operate and maintain the liquid oxygen ozone generator(s) destruct units, cooling water units and nitrogen boost system.

Maintain control valves, ozone ambient monitors, ozone residual monitors and liquid oxygen filters and controls. Oversee all chemical deliveries including liquid oxygen. Qualifications Skills, Knowledge and Abilities Mechanical ability to perform and oversee technicians level treatment facility maintenance and repair.

Skilled technical level knowledge of electrical, plumbing, and chemical functions. Technical level knowledge of wastewater system electrical and mechanical maintenance. Ability to maintain harmonious relations with the general public.

Ability to work in confined spaces and follow all State and Federal Regulations. Ability to read water treatment equipment and apparatus. Skill in operation of motor vehicles and motorboat.

Familiarity with SCADA system operation. Skill in the operation of treatment facility control panel. Knowledge of basic mathematics and to make required calculations.

Knowledge of water treatment system operations. Knowledge of standardized chemical analyses and tests as they pertain to safe drinking water and the disposal of waste water. Education and Experience Duties require high school diploma; knowledge of water treatment plant operations and related activities; up to two years of related experience; or any equivalent combination of education and experience.

Must possess at least a TC (T3 Operator in Training) license and a valid driver's license. Compensation is commensurate with the level of certification attained. Supervisory Experience Requires supervisory decisions to assure the production and delivery of water for consumption, fire protection, and commerce.

Must have the knowledge, experience, and ability to operate the entire water treatment plant independentlyand respond to operational issues without direct supervision. Physical Elements May be subject to all weather conditions and extremes while making inspections. May be exposed to chemicals or other caustic substances.

Duties involve continuous walking, standing and or/sitting as well as climbing ladders and stairs to perform maintenance duties and lifting up to 60 pounds on a regular basis. Exercise caution when operating motor vehicle or motorboat. Supplemental Information FLSA Status: Non-exempt Grade: WT-4: TC (T3 OIT) license WT-5: TD (T4 OIT) license WT-6: T3 (Full) license WT-7: T4 (Full) license Standard Work Week: 40 hours, Tuesday through Saturday Job Class Code: 7090 Risk Code: 7520 The Town of Andover is an Affirmative Action/Equal Opportunity Employer.

Women, minorities, veterans, members of the LGBTQ+ community, and persons with disabilities are encouraged to apply. The Town is committed to advancing its workforce culture of antiracism, diversity, equity, and inclusion.