City of Redlands
Wastewater Facilities Operator I/II/III/IV
SALARY
$29.83 - $51.09 Hourly
$2,386.62 - $4,086.88 Biweekly
$5,171.00 - $8,854.92 Monthly
$62,052.00 - $106,259.00 Annually
LOCATION
Redlands, CA
JOB TYPE
Full Time
JOB NUMBER
02183
DEPARTMENT
Municipal Utilities Engineering
DIVISION
Wastewater
OPENING DATE
11/03/2026
CLOSING DATE
11/22/2026 11:59 PM Pacific
MAX NUMBER OF APPLICANTS
150
SALARY
$29.83 - $51.09 Hourly
$2,386.62 - $4,086.88 Biweekly
$5,171.00 - $8,854.92 Monthly
$62,052.00 - $106,259.00 Annually
LOCATION
Redlands, CA
JOB TYPE
Full Time
JOB NUMBER
02183
DEPARTMENT
Municipal Utilities Engineering
DIVISION
Wastewater
OPENING DATE
11/03/2026
CLOSING DATE
11/22/2026 11:59 PM Pacific
MAX NUMBER OF APPLICANTS
150
Description
**Join Our Team!**Help protect public health and the environment as a Wastewater Facilities Operator. Be part of a dedicated team that keeps our wastewater treatment operations safe, efficient, and reliable.
Under general supervision, to perform a variety of skilled technical duties in the operation of the City's wastewater treatment plant, lift station, and percolation ponds.
Distinguishing Characteristics
Wastewater Facilities Operator I:
This is the entry level in the class series. Positions at this level usually perform most of the duties required of the positions at the higher level, but are not expected to function at the same skill level and usually exercise less independent discretion and judgment in matters related to work procedures and methods. Work is usually supervised while in progress and fits an established structure or pattern. Exceptions or changes in procedures are explained in detail as they arise. Since this class is often used as a training class, employees may have only limited or no directly related work experience.
Wastewater Facilities Operator II/III/IV:
These are the journey levels in the class series. Positions at these levels are distinguished from the I level by the performance of the full range of duties as assigned, working independently and exercising judgment and initiative. Positions at these levels receive only occasional instruction or assistance as new or unusual situations arise, and are fully aware of the operating procedures and policies of the work unit. Positions in this class series are flexibly staffed and are normally filled by advancement from lower levels by meeting the minimum requirements, successful performance, budget availability, and management recommendation. When filled from the outside, the employee is required to have prior related experience which allows the employee to meet the qualification standards for the position level.
Examples of Duties
Examples of duties may include, but are not limited to, the following:
- Regularly monitors plant functions through reading supervisory control and data acquisition (SCADA), gauges, graphs, meters, and control panels; and by performing and evaluating chemical analysis;
- Operates all wastewater treatment processes;
- Makes daily rounds of the plant performing a variety of duties pertaining to wastewater treatment and plant maintenance;
- Observes variations in operating conditions by interpreting meter, gauge, computer and graph readings and test results to determine processing requirements;
- Coordinates plant operations activities in a variety of areas;
- Assists wastewater personnel with complex problems and emergencies;
- Informs supervisors and co-workers of present and potential problems and hazards;
- Cleans tanks, screens, filters, drying beds, pipes, clarifiers, pumps, and ponds;
- Calculates flow rates and calibrates meters and instruments;
- Maintains daily log book and round sheets;
- Enters equipment readings and test results into hourly, daily, and monthly reports;
- Performs custodial and grounds maintenance duties including sweeping, painting, carpentry, plumbing, and general housekeeping;
- Monitors lift station operation;
- Monitors flare (i.e., landfill gas system and digester gas);
- Properly collects, documents, and delivers process control and compliance samples, recycled water bacteriological samples, and bio-solids to laboratory for analysis; and
- Performs other related duties as assigned.
Qualifications
Wastewater Facilities Operator I/II/III/IV: Education:
- Possession of a high school diploma or equivalent.
- College level coursework in chemistry, biology, environmental sciences, and/or wastewater technology is preferred.
License:
- Possession of, or the ability to obtain, a valid California driver's license at the time of appointment.
Wastewater Facilities Operator I:
Experience:
- Six months of experience in the operation of wastewater treatment facilities and equipment.
Certifications:
- Possession of an Operator-in-Training (OIT) Certificate issued by the State of California Water Resources Control Board within 6 months of appointment;
- Possession of a Grade I Wastewater Treatment Plant Operator Certificate issued by the State of California Water Resources Control Board within 18 months of appointment.
Wastewater Facilities Operator II:
Experience:
- Two years of experience in the operation of wastewater treatment facilities and equipment.
Certification:
- Possession of a Grade II Wastewater Treatment Plant Operator Certificate issued by the State of California Water Resources Control Board.
Wastewater Facilities Operator III:
Experience:
- Three years of experience in the operation of wastewater treatment facilities and equipment.
Certification:
- Possession of a Grade III Wastewater Treatment Plant Operator Certificate issued by the State of California Water Resources Control Board.
Wastewater Facilities Operator IV:
Experience:
- Four years of experience in the operation of wastewater treatment facilities and equipment.
Certification:
- Possession of a Grade IV Wastewater Treatment Plant Operator Certificate issued by the State of California Water Resources Control Board.
Special Requirements:
Essential duties require the following physical skills and work environment:
-
Ability to work in a standard office environment;
-
Ability to work outside;
-
Ability to travel to different sites and locations;
-
Ability to sit, stand, walk, kneel, crouch, stoop, squat, climb, and lift up to 50 lbs.;
-
Exposure to extreme temperatures, noise, outdoors, chemicals, explosive materials, mechanical hazards, and electrical hazards.
-
Ability to respond to emergency call-out situations and perform standby duty for emergency response after hours.
Supplemental Information
IMPORTANT APPLICATION INFORMATION AND INSTRUCTIONS
Candidates must clearly demonstrate through their application material that they meet the minimum qualifications of the position. All properly completed applications will be reviewed, and the most appropriately qualified individuals will be invited to continue in the selection process. Examinations for the positions may consist of any combination of written, performance, and oral exams to evaluate the applicant's skills, training, and experience for the position.
The employment application must be completed and submitted online. Applicants must list current and past work experience. Do not indicate “See Resume”.
Proof of education, such as but not limited to, university/college transcripts and degrees, must be submitted online with your application. Applicants are responsible for attaching proof of education, certification, and/or license to each position for which they apply.
An applicant with a college degree obtained outside the United States must have education records evaluated by a credentials evaluation service. This evaluation must be submitted by the application deadline. Failure to provide all required documents will result in elimination from the selection process.
Please note, the City of Redlands’ preferred method of communication with applicants is via e-mail. As such, please ensure you verify the e-mail address on your application, and check your e-mail frequently, including your spam and junk folders.
The successful candidate will be required to undergo a reference/background check (to include a conviction record) and pass a post-offer pre-employment medical examination (which may include a drug/alcohol screening depending upon job classification). The City of Redlands utilizes E-Verify, and new employees must provide documentation to establish both identity and work authorization. For questions regarding this recruitment, please contact Sophia Diaz at sdiaz@cityofredlands.org or Julie Maher at jmaher@cityofredlands.org
EmployerCity of Redlands
Address
35 Cajon St
Redlands, California, 92373
Phone 909 798 7514
Websitehttp://www.cityofredlands.org
EmployerCity of RedlandsPhone 909 798 7514 Websitehttp://www.cityofredlands.orgAddress
35 Cajon St
Redlands, California, 92373
Wastewater Facilities Operator I/II/III/IV Supplemental Questionnaire* QUESTION 1 How many months or years of experience do you have operating wastewater treatment facilities and related equipment?
No direct experience
Less than 6 months
6 months to less than 1 year
1 year
2 years
3 years
4 years
5 years
6 years
7 or more years
- QUESTION 2 What is your current California State Water Resources Control Board Wastewater Treatment Plant Operator certification level?
No wastewater operator certification
Operator-in-Training (OIT)
Grade I
Grade II
Grade III
Grade IV
Other or out-of-state certification
- QUESTION 3 Do you possess a valid California driver's license, or can you obtain one at the time of appointment?
Yes, I currently possess
No, not but can obtain at the time of appointment
- QUESTION 4 Please indicate your highest level of education completed.
Less than high school diploma or GED equivalent
High School or Equivalent
Some College Coursework
AS/AA (Associate Degree)
BS/BA (Bachelors Degree)
MS/MA (Masters Degree) or Higher
- QUESTION 5 Which of the following wastewater treatment activities have you personally performed as part of your job? Select all that apply.
Monitoring SCADA systems, gauges, meters, or control panels
Operating wastewater treatment processes
Collecting wastewater, recycled water, or biosolids samples
Performing routine laboratory or process-control tests
Operating or monitoring lift stations
Operating, inspecting, or maintaining pumps, motors, and related equipment
Calculating flow rates or calibrating instruments
Maintaining operating logs and regulatory reports
Cleaning tanks, screens, clarifiers, filters, or ponds
Responding to alarms, equipment failures, or operational emergencies
None of the above
- QUESTION 6 What experience do you have troubleshooting or performing maintenance on wastewater equipment?
No experience
Assisted others with inspections or basic maintenance
Performed routine inspections, maintenance, and minor adjustments independently
Diagnosed equipment problems and performed repairs independently
Troubleshot complex equipment or process issues and helped resolve emergencies
- Required Question