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 maintenance and technical duties and responsibilities in the operation and maintenance of the City of Grand Junction’s water treatment plant, distribution system, and Grand Mesa reservoir structures, and water supply pipelines and ditches; ensure compliance with City mandated water quality standards; perform a variety of duties in the inspection, operation, installation, maintenance and repair of water distribution systems, perform other similar duties relative to assigned areas of responsibility.
JOB CLASSIFICATION
Non-Exempt, Safety Sensitive.
SUPERVISION RECEIVED AND EXERCISED
Receives direction from the Water Supply Supervisor.
PRIMARY DUTIES- The following are examples of primary duties assigned to positions in this classification. Other related duties and responsibilities may be assigned.
1. Operate water treatment plant to produce finished water that meets or exceeds State drinking water standards for purity through dual media filtration; receive, organize, and store chemicals, equipment, and parts necessary for plant operations.
2. Monitor plant processes and functions; read meters, gauges, graphs, and control panels; collect samples of raw and treated water; perform routine laboratory tests to ensure quality of treated water; modify plant operations to adjust to water quality and system demand changes including the adjustment of pumps, flow valves, and feeder systems.
3. Operate, maintain, and repair plant machinery, parts, tools, equipment, vehicles, including pumps, valves, motors, meters, drives, tanks, and compressors; perform equipment inventory for ordering supplies, equipment, and tools.
4. Maintain security of plant facilities and respond to emergency situations associated with the water system, work on an on-call basis to address after hours inquiries and emergencies.
5. Perform general plant maintenance including cleaning, painting, and repairing plant facilities; perform a full range of grounds maintenance duties involved in maintaining un-landscaped grounds.
6. Install, inspect, clean, and maintain distribution system water lines, meters, pressure valves, water taps, hydrants, irrigation equipment, water flow lines, and other assigned distribution systems or equipment; identify problems and notify appropriate departments.
7. Investigate water leaks, repair water main breaks; flush and test pressure ratings of Pressure Reducing Valve stations; maintain and assist in the repair of repair open reservoirs, take piezometer readings and reservoir seepage measurements.
8. Utilize specialty equipment to inspect the condition of water distribution systems including listening devices for leak detection; locate utility lines and taps on a routine and emergency basis using electronic locators; operate valves and meters; investigate leaks, breaches, pressure situations, and other issues that may occur.
9. Install, test, and maintain master and residential water meters according to standards; read meters and tabulate water consumption data as assigned; determine any environmental, atmospheric, or mechanical hazards to water supply and ensure a safe working environment; dig and shore up trenches and holes.
10. Operate a variety of equipment including dump trucks, loaders, backhoes, tractors, valve exercise machine, power and hand tools, and other specialized maintenance and construction equipment; establish and maintain safe work zones.
11. Maintain water storage tanks, vaults, and valves at various locations; under direct supervision adjust or regulate water rights up to and including ditch riding and water turning of Grand Mesa reservoirs.
12. Maintain computerized plant records in compliance with state and federal requirements; prepare records for use in reports to various agencies, operate SCADA system.
13. Maintain daily records of inspections, readings, and work completed on assigned water operations, utility lines, and other structures; update maps and drawings of distribution systems; track work orders and progress using asset management software; archive records related to utility lines; generate basic reports related to water usage and water loss.
14. Identify supplies and equipment for assigned projects.
QUALIFICATIONS
Knowledge of:
Practices, principles, and procedures used in the operation and maintenance of water treatment and purification facilities and systems and procedures used in the operation and maintenance of water distribution systems.
Standard principles of hydraulics, plumbing, electrical, and mechanical systems. Operational characteristics of water treatment plant equipment and systems.
Basic principles of chemistry, biology, and mathematics.
Basic laboratory methods including sampling techniques.
Principles and procedures used in the proper handling of chemicals.
Operate and use modern office equipment including computer and various software applications.
Operational and maintenance characteristics of specialized equipment utilized in water distribution systems.
Safe driving techniques: traffic laws, ordinances, and rules involved in heavy equipment and truck operation. Methods, standards, techniques, materials, equipment, and tools used in the installation, maintenance, and reconstruction of systems, equipment, and facilities in distribution systems.
Principles of maintenance and repair as related to the operation of specialized equipment.
Occupational hazards and standard safety precautions including those used for confined space entry.
Proper trenching and shoring practices and procedures.
Customer service procedures and principles.
Principles and practices of record keeping.
English usage, spelling, grammar, and punctuation.
Applicable tools and equipment operations.
Applicable Federal, State, and local codes, laws and regulations.
Ability to:
Operate, monitor, and maintain water treatment plant facilities and systems.
Operate equipment, tools, and machines necessary to operate, repair and maintain plant equipment and facilities.
Diagnose plant operating problems and take effective courses of action to adjust systems according to needs.
Comply with water mandated treatment and water purification procedures and methods. Perform inspections and preventive maintenance of treatment plant facilities and equipment. Establish and maintain accurate records, logs, and files.
Perform operation, maintenance, construction, and repair work in water distribution systems.
Use and operate hand and power tools, vehicular and stationary mechanical equipment, and other equipment required for the work in a safe and efficient manner.
Perform required maintenance or repair of specialized equipment operated.
Evaluate and rate water lines inspected to determine their overall condition and need for replacement or repair.
Read and interpret basic maps and blueprints.
Understand and follow oral and written instructions.
Maintain accurate records and prepare clear reports of inspections conducted.
Communicate clearly and concisely, both orally and in writing.
Respond to requests and inquiries from the general public and City employees.
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.
Establish and maintain effective working relationships with those contacted in the course of work.
Experience and Training Guidelines
Minimum Requirements:
Experience:
Two (2) years of increasingly responsible experience in repair and construction of water distribution or sewer collection systems, and/or water treatment plant operations and maintenance.
Training:
High School Diploma or G.E.D.
Other combinations of experience and education that meet the minimum requirements may be substituted.
License or Certificate
Possession of, or ability to obtain, a valid Colorado driver's license.
Possession of, or ability to obtain within 90 days of hire, a valid Colorado Class B Commercial driver’s license.
Possession of, or ability to obtain within up to five (5) years of hire, Class A Water Operator certification, depending upon certification level at the time of hire.
Possession of, or ability to obtain within up to five (5) years of hire, Class 4 Water Distribution certification, depending upon certification level at the time of hire.
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:
Hazardous physical conditions (mechanical parts, electrical currents, vibration, etc.) Atmospheric Conditions (fumes, odors, dusts, gases, poor ventilation)
Hazardous materials (chemicals, blood and other body fluids, etc.)
Physical Conditions:
The job is characterized by:
Intermediate Work: Exerting up to 75 pounds of force occasionally, and/or up to 40 pounds of force frequently, and/or up to 15 pounds of force constantly to move objects.
The following physical activities are very or extremely important in accomplishing the job’s purpose and are performed on a daily basis:
Position requires hearing, talking, standing, walking on level and slippery surfaces, reaching, twisting, turning, kneeling, bending, stooping, squatting, crouching, grasping and making repetitive hand movement in the performance of daily duties. The need to lift, carry and push tools, equipment and supplies weighing 25-75 pounds is also required. This outdoor position works in all weather conditions. Materials and chemicals used may expose the employee to fumes, dust and air contaminants. The nature of the work also requires the employee to climb ladders, use power and noise producing tools and equipment, and drive motorized vehicles. The nature of the work may require exposure to heavy vehicle traffic conditions with constant interruptions.