Class specifications are intended to present a descriptive list of the range of duties performed by employees in the class. Specifications are not intended to reflect all duties performed within the job.

DEFINITION

Perform skilled and technical maintenance on instrumentation and control systems, Supervisory Control and Data Acquisition (SCADA) systems and supporting infrastructure for the wastewater treatment operations; install, program, calibrate, maintain and troubleshoot various electronic and instrumentation devices and software; lead and train plant staff in performing complex maintenance activities; perform a variety of technical and administrative support tasks relative to assigned areas of responsibility.

JOB CLASSIFICATION

Non-Exempt, Safety Sensitive

SUPERVISION RECEIVED AND EXERCISED

Receives direction from the Wastewater Maintenance Supervisor.

May exercise supervision over assigned plant maintenance staff as needed.

PRIMARY DUTIES--The following are examples of primary duties assigned to positions in this classification. Other related duties and responsibilities may be assigned.

1.  Install, program, calibrate, maintain and troubleshoot various electronic and instrumentation devices and software including, but not limited to, motor control centers, variable frequency drives (VFD’s), level transmitters, flow meters, valve actuators, modems, and automatic dialer and power monitoring equipment.

2.  Develop programs, install upgrades, maintain and repair Programmable Logic Controllers (PLC’s), Remote Terminal Units (RTU’s) and other programmable devices.

3.  Troubleshoot the control system and electrical power system failures at the treatment plant, pump stations and collections system SCADA systems.

4.  Program changes to SCADA systems and install upgrades related to control software in accordance with best practice procedures and technological advances; ensure proper working order and that system meets regulatory guidelines.

5.  Perform lead worker functions of staff including assigning and reviewing daily work, providing input into performance evaluation, training other employees, and acting as a resource to other staff.

6.  Estimate time, materials, and equipment required for jobs assigned; order all parts necessary to perform maintenance and repairs; write specifications for new and replacement equipment as needed; research vendors to locate necessary items, determine compatibility, and to obtain competitive prices; purchase items for inventory and repair; maintain adequate supplies and equipment, and act as project manager when dealing with outside vendors.

7.  Oversee and participate in the establishment and maintenance of complete and accurate records and logs; track work orders; establish and maintain accurate equipment, maintenance, and repair records.

8.  Operate and maintain a variety of hand tools, power tools, pneumatic tools, trucks and other equipment in the performance of assigned duties.

9.  Respond to plant emergencies and problems after hours and on weekends as required; determine appropriate personnel needed to provide assistance.

10.  Oversee and perform preventative maintenance inspections and servicing on equipment and facilities.

11.  Perform other duties of a similar nature or level.

QUALIFICATIONS

Knowledge of:

Expert-level knowledge of SCADA systems.

Telemetry including 4-20 mA loop, radio remote system and digital.

Process control, electrical equipment, and programmable controllers.

Computer operations and computerized maintenance management systems.

Software application programming for the wastewater industry, including historian and alarm packages.

Advanced principles of electrical systems and electronic repair.

Lead worker concepts and practices, including training of staff.

Operations, services and activities of a wastewater treatment maintenance program.

Principles, methods, materials, and tools employed in the repair and maintenance of pumps, motors, valves and related equipment.

Operational characteristics of treatment plant systems and equipment.

Standard principles of hydraulics, plumbing, and mechanical systems.

Operational principles of a treatment facility.

Occupational hazards and standard safety practices.

Principles and practices of record keeping.

English usage, spelling, grammar and punctuation.

Modern office technology and equipment, including computers and Microsoft applications.

Applicable tools and equipment operations.

Applicable Federal, State and local codes, laws and regulations.

Ability to:

Trouble-shoot calibrate and repair process control loops, SCADA and low voltage equipment.

Read and interpret electrical drawings, schematics, compute and equipment manuals and blueprints.

Perform mathematical computation to verify instrument accuracy and to compute testing results.

Lead, monitor, train and review staff and technical work.

Program logic controllers and HMI’s.

Perform the full range of repair, maintenance, servicing, and cleaning tasks involving pumps, motors and valves.

Operate a variety of maintenance and repair equipment in a safe and effective manner.

Perform preventative maintenance on plant equipment and systems.

Perform assigned work in accordance with appropriate safety practices and regulations.

Accurately read and record data from gauges and meters.

Compile data and material.

Establish and maintain accurate records, logs, and files.

Interpret and apply Federal, State and local policies, laws and regulations.

Operate and use modern office equipment including computer and various software applications.

Communicate clearly and concisely, both orally and in writing.

Establish and maintain effective working relationships with those contacted in the course of work.

Troubleshoot and repair laboratory equipment.

Experience and Training Guidelines

Minimum Requirements:

 Experience:

 Five (5) years experience in the repair and trouble-shooting of electronic process control equipment, motor control centers and SCADA systems.

 Training:

 High school diploma or GED, supplemented by education or training in process control technology.

 Other combinations of experience and education that meet the minimum requirements may be substituted.

License or Certificate

Possession of, or the ability to obtain, a valid Colorado driver’s license.

Possession of, or the ability to obtain within one (1) year PLC and SCADA Systems Certificate of Competency from the Engineering Institute of Technology. (or equivalent)
Possession of, or the ability to obtain, a valid Class D Colorado Water Operator Certificate, Class 1 Colorado Distribution Systems certificate and Class 1 Colorado Collection Systems certificate.

WORKING CONDITIONS

Environmental Conditions:

The job is performed in the following working environment:

Field environment.

The following condition(s) may be present on a continuing basis:

Physical Conditions:

The job is characterized by:

The following physical activities are very or extremely important in accomplishing the job’s purpose and are performed on a daily basis:

While performing the duties of this job, the employee is required to see, hear, sit, stand, walk, kneel, squat, stoop, repeatedly twist the upper body, and push or drag objects. The employee is regularly required to perform heavy lifting. The employee is regularly exposed to chemicals and materials that result in additional exposure to fumes, dust and air contaminants. Job may require work in confined spaces. The nature of the work also requires the incumbent to climb ladders, and use power and noise producing tools and equipment. The employee regularly works in outside weather conditions, near moving mechanical parts. The employee is frequently exposed to wet or humid conditions and vibration. The employee is occasionally exposed to fumes or airborne particles, toxic or caustic chemicals, and risk of electrical shock. The noise level in the work environment is frequently loud.