Water Treatment Plant Maintenance Mechanic

Lcwasd; Lancaster (SC); On-site; USD 30,000 - 47,000; Full time

Job summary

Catawba River Water Supply Project seeks a Water Plant Maintenance Mechanic in Lancaster, SC. You will maintain plant equipment, systems, and infra to ensure safe, compliant drinking water under supervision and district policies.

duties include preventative maintenance, troubleshooting, SCADA calibration, safety checks, and collaboration with contractors. Requires HS diploma; associate degree preferred; valid driver's license and after-hours readiness may be needed.

Qualifications

• Requires a high school diploma or GED; associate degree preferred.
• Knowledge of pumps, motors, valves, piping, and chemical feed equipment.
• Understanding of electrical systems up to 480V and SCADA/process controls.

Responsibilities

• Performs preventative and predictive maintenance on pumps, motors, valves, chemical feed systems, filters, clarifiers, blowers, compressors, generators, and other equipment.
• Troubleshoot mechanical and process equipment issues, identify root causes, and implement corrective actions to maintain operations.
• Maintain chemical feed systems and inspect safety equipment to ensure regulatory compliance.
• Inspect and calibrate process monitoring equipment including turbidity meters and detectors.
• Coordinate equipment shutdowns and support contractors during maintenance windows.
• Support on-call rotations and assist with training new maintenance staff.

Skills

Pumps motors gearboxes

SCADA systems knowledge

Electrical systems up to 480V

Blueprints & schematics

Troubleshooting

Project multitasking

Communication skills

Lift 50 lbs

Education

High School Diploma or GED

Associate’s degree in mechanical/electrical/industrial maintenance (preferred)

Job description

Crwtp FULL TIME Technical Lancaster, SC, US

2 days ago Requisition ID: 1109

Catawba River Water Supply Project

Job Description

Job Title: Water Plant Maintenance Mechanic

Reports To: Water Plant Maintenance Manager

FLSA Status: Non-Exempt

Prepared Date: October 21, 2026

Pay Grade:7WT

SUMMARY

The Water Treatment Plant Maintenance Mechanic is responsible for performing maintenance of the plant’s equipment, facilities, and infrastructure associated with water treatment. The Maintenance Mechanic works under general supervision to ensure safe, reliable, and compliant drinking water for its customers in accordance with state regulations and District policies.

ESSENTIAL DUTIES AND RESPONSIBILITIES

• Performs preventative and predictive maintenance on all pumps, motors, valves, chemical feed systems, filters, clarifiers, blowers, compressors, generators, and other equipment.
• Troubleshoot mechanical and process equipment issues, identify root causes, and implement corrective actions to maintain continuous plant operations.
• Perform routine maintenance and repair of chemical feed systems, including changing tubing, cleaning debris, flushing lines, and identifying inventory requirements for replacement parts.
• Inspect, maintain, troubleshoot, and calibrate process monitoring and control equipment, including turbidity meters, bio-detectors, algae sonification systems, algae detection equipment, and streaming current monitors.
• Conduct regular inspections and maintenance of safety equipment, including eyewash stations and fire extinguishers, to ensure regulatory compliance and operational readiness.
• Participate in the cleaning and maintenance of treatment plant infrastructure, including basins, clarifiers, lagoons, and related process facilities.
• Operate, maintain, and repair spray field equipment and perform sludge land application activities in accordance with operational and environmental requirements.
• Participate in an on-call rotation to respond to after-hours operational and maintenance emergencies.
• Perform ground maintenance activities including bush-hogging fields, maintaining fence line, and removing debris or fallen trees.
• Install, maintain, and relocate flow meters. Troubleshoot meter malfunctions and make necessary repairs.
• Perform the maintenance and repair activities for the SCADA system, notify manager when critical spare parts are needed.
• Notify manager when maintenance parts, materials, equipment, and supplies are needed to support operational reliability.
• Performs preventative and routine maintenance on utility vehicles, trucks, and pool vehicle.
• Coordinate equipment and facility shutdowns to ensure safe and efficient project execution and to minimize operational disruptions.
• Provides support to outside contractors and vendors that are performing onsite repair.
• Work closely with utility providers during planned and unplanned power outages.
• Monitor, test, and ensure operational readiness and reliability of backup generators.
• Calibrate, maintain, and troubleshoot chemical feed pumps and associated process equipment.
• Serve as the backup contact for maintenance-related site visits.
• Assist with training new maintenance staff.
• Assist laboratory staff with water sampling activities and sludge spraying operations as needed.
• Comply with safety procedures, environmental regulations, and organizational operating standards while performing maintenance activities.
• Perform other related duties as assigned to support treatment operations.

KNOWLEDGE, SKILLS, AND ABILITIES

• Knowledge of pumps, motors, gearboxes, bearings, valves, piping systems, and chemical feed equipment.
• Knowledge of electrical systems up to 480 volts.
• Working knowledge of SCADA systems, instrumentation, and process controls.
• Knowledge of water treatment processes and equipment.
• Ability to read blueprints, electrical schematics, and technical manuals.
• Strong troubleshooting and diagnostic skills.
• Ability to manage multiple projects simultaneously.
• Excellent communication and organizational skills.
• Ability to carry out multiple projects simultaneously.
• Strong communication and organizational skills.
• Able to lift and carry 50 pounds.
• Routinely ascend/descend ladders, stairs and ramps.
• Able to work in confined spaces and around moving mechanical equipment.
• Able to operate heavy equipment and motor vehicles such as backhoe, skid steer, trucks, and golf carts.
• Able to answer calls, texts, or report to the plant after normal business hours.

EDUCATION AND EXPERIENCE

High school diploma or GED equivalent is required. An associate’s degree in mechanical, electrical, industrial maintenance, or related field is preferred.

CERTIFICATES, LICENSES, REGISTRATIONS

Must have a valid driver’s license. Must pass an “A” level water distribution license exam within 3 years of hire. A cross-connection certification and an “A” level water treatment operator license is preferred.

COMPUTER SKILLS

To perform this job successfully, an individual should have basic computer skills. Experience with Microsoft software including outlook, word, and excel is preferred.

COMPENSATION

The employee will be paid on an hourly basis and will receive paychecks every two weeks, for a total of 26 pay periods each year. Pay is based on skills, education, certification, experience, etc.

WORK HOURS

This is a full-time position with normal working hours of 8am-4pm, Monday through Friday. After-hours work may be required from time to time to fulfill the duties of the job.