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If you’ve Googled “Wastewater Treatment Plant Operator job description,” you’ve probably seen the same thing repeated across dozens of sites: endless bullet points, copy-paste wording, and no real sense of what the job is about. The problem is, generic job descriptions don’t actually attract skilled operators—they just fill your inbox with unqualified resumes.
The truth is, top wastewater professionals aren’t scrolling through job boards hoping to find another bland post that lists “monitoring equipment” or “collecting samples.” They want to know what your facility is like, who they’ll be working with, and why their work matters.
And here’s why it matters to you: if your job description doesn’t connect with them, the best operators will scroll right past your opening and apply somewhere else.
That’s why in this guide, we’re going to show you how to write a wastewater treatment operator job post that’s not only accurate, but compelling—so you can attract qualified, motivated candidates who actually want to join your team.
👉 Quick note: If you haven’t already, check out our full guide on how to write a job post that attracts top talent , Link https://workscreen.io/how-to-write-a-job-post/ . It’ll give you the big-picture framework on why most job ads fail, and how small changes in tone and structure can completely change the quality of applicants you get.
Build a winning team—without the hiring headache.
WorkScreen helps you hire fast, confidently, and without second-guessing.
What the Wastewater Treatment Plant Operator Role Actually Is
A wastewater treatment plant operator is the person who keeps your community’s water safe and your systems running smoothly. They monitor the equipment, check chemical levels, and make sure that every gallon of wastewater is treated before it flows back into the environment.
But the role goes far beyond pushing buttons or taking samples. A good operator understands how the entire treatment process works—from pumps and valves to biological systems—and knows how to spot issues before they become big problems. They’re part technician, part problem-solver, and part guardian of public health.
That’s why traits like reliability, attention to detail, and quick decision-making matter just as much as technical know-how. When something goes wrong at a treatment facility, operators are the first line of defense. Their work directly impacts the health of communities, compliance with environmental laws, and the reputation of the utility or organization they serve.
In short: wastewater treatment operators aren’t just maintaining machines—they’re protecting people, the environment, and public trust.
Two Great Wastewater Treatment Plant Operator Job Description Templates
We’ll provide two tailored job description options:
1.✅ Option 1: For employers looking to hire an experienced candidates with prior experience.
2.Option 2: For employers open to hiring entry-level candidates or those willing to train someone with potential.”
✅ Option 1: Job Decription For Experienced Wastewater Treatment Plant Operator
Job Title: Wastewater Treatment Plant Operator (Class III License) – Riverbend Water Authority
Location: Riverbend, OR | Full-Time | $24–$30/hr (DOE)
Schedule: Rotating shifts (Days/Nights/Weekends) | On-call rotation with stipend
🎥 A quick word from our hiring manager: (Insert Loom/YouTube link)
Who We Are
Riverbend Water Authority is a municipal utility serving ~180,000 residents across two advanced treatment facilities (Eastside: 18 MGD; Westside: 12 MGD). We operate activated-sludge processes with UV disinfection and anaerobic digestion, supported by a modern SCADA stack and a preventive maintenance program. Our team culture is safety-first, data-driven, and collaborative—we invest in training and promote from within.
What You’ll Do
- Operate, monitor, and optimize secondary treatment, disinfection, and solids handling systems.
- Collect and analyze process control samples; adjust chemical dosing and aeration based on trends.
- Troubleshoot pumps, blowers, valves, and instrumentation; escalate complex issues to maintenance.
- Respond to alarms, document shift logs, and prepare compliance data for state/federal reporting.
- Participate in on-call rotation and emergency response drills.
What We’re Looking For
- Valid Wastewater Operator License: Class III (or higher).
- 2+ years in plant operations with strong mechanical aptitude.
- Familiarity with SCADA/HMI, lab procedures, and safety protocols (LOTO, confined space).
- Calm under pressure, excellent judgment, and clear communication across shifts.
Perks & Benefits
- Health, dental, and vision insurance (employer-covered options)
- 401(k) with 5% employer match + Roth option
- Paid time off, 10 paid holidays, and paid overtime
- Shift differential pay + on-call stipend
- Annual boot/clothing allowance & PPE provided
- Certification tuition, exam fees, and CEU reimbursement
- Wellness stipend and EAP program
Why This Role Is a Great Fit
- Work on modern, well-maintained systems with room to innovate.
- Make an immediate impact on public health and the environment.
- Clear growth paths to Lead/Chief Operator with funded certifications.
- Tight-knit team that values ownership, safety, and mentorship.
📥 How to Apply
Apply via [WorkScreen.io link] to complete a quick, role-specific evaluation. We review every application and keep you updated at each step.
✅ Option 2: Job Description for Entry-Level / Will-Train Wastewater Treatment Plant Operator
Job Title: Entry-Level Wastewater Treatment Plant Operator (Training Provided) – Pine Ridge Water District
Location: Pine Ridge, AZ | Full-Time | $18–$22/hr (DOE)
Schedule: Mon–Fri, 7:00 AM–3:30 PM | Occasional weekends during training
🎥 A quick word from our plant supervisor: (Insert Loom/YouTube link)
Who We Are
Pine Ridge Water District delivers reliable, safe water services to ~62,000 residents through a 6 MGD facility using sequencing batch reactors (SBR), tertiary filtration, and UV disinfection. We’re a community-focused district known for hands-on training and career development. Many of our senior operators started here with no prior plant experience and grew through our supported certification pathway.
What You’ll Do
- Learn day-to-day operations of SBR, filtration, and disinfection under senior operator guidance.
- Assist with sample collection, basic lab tests, and routine equipment checks.
- Perform housekeeping, minor maintenance, and accurate shift documentation.
- Follow safety procedures (PPE, LOTO, chemical handling) and attend all required trainings.
- Progress toward Grade I–II operator certification with paid study time.
What We’re Looking For
- High school diploma/GED (technical coursework a plus).
- Curiosity, reliability, and willingness to work outdoors and learn mechanical skills.
- Strong work ethic, clear communication, and team mindset.
- Valid driver’s license; able to lift 50 lbs and work safely around machinery.
Perks & Benefits
- Medical, dental, vision from day one
- State retirement plan with employer contributions
- Paid time off + 9 paid holidays
- Tool/boot allowance & all PPE provided
- Paid certification classes, exam fees, and CEUs
- Overtime opportunities after training period
Why This Role Is a Great Fit
- No prior plant experience required—we’ll train you.
- Earn industry-recognized licenses with district support.
- Stable, essential work with clear advancement into Operator II/III roles.
- Join a supportive crew where your growth is the plan, not an afterthought.
📥 How to Apply
Apply via [WorkScreen.io link] and complete our short evaluation. We assess potential and problem-solving—not just past experience.
Smart Hiring Starts Here
WorkScreen simplifies the hiring process, helping you quickly identify top talent while eliminating low-quality applications. By saving you countless hours and reducing the risk of bad hires, it empowers you to build a team that delivers results
Breakdown of Why These Job Job Posts Work
1. Clear, Specific Titles
- Experienced version: “Wastewater Treatment Plant Operator (Class III License) – Riverbend Water Authority” instantly signals level, credential requirement, and the hiring company.
- Entry-level version: “Entry-Level Wastewater Treatment Plant Operator (Training Provided) – Pine Ridge Water District” makes it clear that no prior license is needed and training is part of the deal.
✅ This helps the right people self-select before they even click.
2. Video Element Adds a Human Touch
- Both posts feature a short Loom/YouTube intro from a hiring manager or plant supervisor.
- This makes the job feel real, transparent, and approachable.
✅ Applicants are more likely to apply when they see the actual people they’d be working with.
3. Authentic Company Overview
- Instead of generic “about us” fluff, each post highlights real facilities, processes, and community impact.
- Riverbend talks about SCADA, anaerobic digestion, and a two-facility operation.
- Pine Ridge emphasizes its smaller scale, training culture, and community orientation.
✅ This detail signals credibility and helps candidates imagine themselves in the work environment.
4. Responsibilities That Show Impact
- Tasks aren’t listed as boring chores—they’re framed as part of protecting public health and the environment.
- Even entry-level duties (sample collection, safety checks) are tied to professional growth and bigger responsibilities.
✅ This makes every line of the description purposeful, not filler.
5. Qualifications That Feel Fair
- The experienced version sets clear, non-negotiable standards (Class III license, SCADA familiarity).
- The entry-level version emphasizes attitude, reliability, and willingness to learn, lowering the barrier to apply.
✅ This encourages both seasoned professionals and newcomers to see themselves as a fit.
6. Perks & Benefits = Transparency
- Both posts clearly separate Perks & Benefits from cultural/fit statements.
- Listing salary, insurance, retirement, PTO, and allowances builds trust and attracts serious candidates.
✅ Too many job posts hide or bury this info—transparency here sets you apart.
7. Why This Role Is a Great Fit (The Pitch Section)
- Riverbend emphasizes modern systems, advancement, and community impact.
- Pine Ridge highlights training, stability, and a clear certification pathway.
✅ Each one “sells” the job beyond money—it’s about mission, growth, and belonging.
8. Respectful, Modern Application Process
- Both use io links instead of cold “send us your resume.”
- Candidates see that the process is structured, fair, and skill-based—not keyword-matching ATS rejection.
✅ This improves candidate experience and shows the employer values their time.
👉 In short: These posts succeed because they’re specific, human, transparent, and respectful—the exact qualities top operators (and most job seekers) are drawn to.
Example of a Bad Wastewater Treatment Plant Operator Job Description (And Why It Fails)
Job Title: Wastewater Operator
Company: Confidential
Location: Midwest Region
Job Type: Full-Time
Job Summary
We are seeking a Wastewater Operator to perform day-to-day operations of a municipal treatment facility. The operator will ensure equipment is functioning properly and that water quality meets regulatory standards.
Key Responsibilities
- Operate and monitor equipment.
- Collect samples and record data.
- Ensure compliance with environmental regulations.
- Perform maintenance as needed.
- Other duties as assigned.
Qualifications
- High school diploma or equivalent.
- Previous wastewater experience preferred.
- Strong communication skills.
- Must be able to work flexible hours.
How to Apply
Please send your resume and cover letter to hr@confidentialcompany.com. Only shortlisted candidates will be contacted.
❌ Why This Job Post Falls Short
1. Generic Job Title
- Just says “Wastewater Operator.”
- No license class, level, location, or company.
✅ Feels like a placeholder, not a real opportunity.
2. Cold, Impersonal Introduction
- The “Job Summary” is bland and vague.
- No mention of the facility, community, or why the job matters.
✅ Doesn’t connect with the reader or build any excitement.
3. Vague Responsibilities
- Bullet points are broad and copy-paste.
- No context on treatment processes, plant size, or tools used.
✅ Candidates can’t tell what a day in the job looks like.
4. Bare-Minimum Qualifications
- Doesn’t say what license level is needed.
- “Previous experience preferred” is too vague to screen or attract anyone serious.
✅ Feels like the company doesn’t know what they’re looking for.
5. No Perks, No Salary, No Culture
- Zero transparency on pay or benefits.
- No insight into company values, training, or advancement.
✅ Serious candidates skip posts that hide this info.
6. Dismissive Application Process
- “Only shortlisted candidates will be contacted” feels cold and outdated.
- No info on timeline or how many steps are involved.
✅ Makes people feel like their time and effort won’t be respected.
👉 In short: This post checks none of the boxes we outlined in the earlier sections.
It’s generic, uninspiring, and gives top candidates no reason to apply.
Bonus Tips to Make Your Job Description Stand Out
Most job descriptions stop at listing tasks and requirements. But if you want to attract serious, high-quality candidates—especially for specialized roles like wastewater operators—you need to add details that show respect, transparency, and culture.
Here are a few extras that can take your post from “standard” to “standout”:
1. Add an Important Notice for Applicant Safety
Build trust by making it clear you protect candidates from scams. Example:
⚠️ We will never ask for bank details, payment, or personal financial information during any stage of the hiring process.
This small detail signals professionalism and reassures applicants.
2. Mention Leave Days or Flex Time
Operators work demanding shifts—show that you respect work-life balance. Example:
Enjoy up to 14 paid leave days per year plus 9 paid holidays, so you can recharge and come back focused.
This makes your post more attractive to candidates weighing multiple offers.
3. Highlight Training & Growth Opportunities
For entry-level hires, emphasize certification support. For experienced hires, highlight advancement pathways. Example:
We invest in growth. You’ll get paid certification support, exam fee reimbursement, and ongoing CEUs covered by the district.
This signals long-term career potential, not just a job.
4. Include a Video from a Plant Manager or Supervisor
We’ve already built this into the templates, but it’s worth repeating: video is a game-changer.
A simple Loom video introduction can:
- Put a face to your facility.
- Humanize the role.
- Build instant trust.
Even a 60-second clip recorded on a phone can make your posting 10x more engaging than a wall of text.
Here is an example that we used in our master guide on how to write a great job post description , you can check it out here https://www.loom.com/share/ba401b65b7f943b68a91fc6b04a62ad4
5. Emphasize Respectful Candidate Experience
Set yourself apart by showing applicants you value their time. Example:
We review every application and respond within two weeks—no one is left waiting in the dark.
This makes candidates feel respected and more likely to complete your process.
👉 These small details make a big difference. They transform your job description from just another posting into a message that says: We’re professional. We’re transparent. We’re worth applying to.
Should You Use AI to Write a Job Description?
AI is everywhere right now—even some applicant tracking systems (ATS) like Manatal and Workable advertise “one-click job description generators.” But here’s the problem: if you use AI without input, you’ll get something that looks polished… and completely generic.
❌ Why You Shouldn’t Rely on AI Alone
- Generic Output → AI defaults to buzzwords (“team player,” “fast-paced environment”) that fail to connect with skilled operators.
- Attracts the Wrong Applicants → Vague posts bring in people mass-applying to everything, not those genuinely qualified for wastewater work.
- Hurts Your Brand → A job post is often the first impression of your company. If it reads like filler, candidates assume your organization is the same.
👉 The result? More unqualified resumes. More wasted time. Fewer great candidates.
✅ The Smarter Way to Use AI
Think of AI as your editor and organizer, not your writer.
Here’s how to make it work:
- Come Prepared with Raw Details
- Plant size and processes (e.g., SBR, activated sludge, UV disinfection).
- Culture and values (safety-first, mentorship, innovation).
- Perks, benefits, and pay range.
- Required certifications (e.g., Class III license).
- Hiring process (timeline, WorkScreen evaluation, etc.).
- Plant size and processes (e.g., SBR, activated sludge, UV disinfection).
- Feed AI a Structured Prompt
Example prompt:
“Help me write a job post for Pine Ridge Water District. We’re hiring an Entry-Level Wastewater Operator to support our 6 MGD SBR plant. Our culture is community-focused, safety-first, and supportive of training. We offer medical/dental/vision, retirement plan with match, PTO, boot allowance, and certification support. Candidates need a high school diploma, willingness to learn, and reliability. Here are a few notes I’ve written to get you started: [paste your notes]. Please make the post professional, human, and inviting.” - Use AI to Polish, Not Create
- Let AI refine tone, improve clarity, and organize sections.
- Add your video link, culture notes, and WorkScreen application step manually.
- Review to make sure it sounds like you, not a robot.
- Let AI refine tone, improve clarity, and organize sections.
👉 In short: AI is a tool, not a substitute. Use it to polish your authentic, detailed input—not to replace it. That’s how you avoid bland posts and create ones that actually attract the right wastewater operators.
Don’t let bad hires slow you down.
WorkScreen helps you identify the right people—fast, easy, and stress-free.
Copy-Paste Job Description Templates for Quick Use
We get it—sometimes you don’t have time to craft the perfect post. That’s why here are two ready-to-use templates for a Wastewater Treatment Plant Operator.
✏️ Important Reminder:
Don’t copy this word-for-word and expect magic.
This is a foundation, not a final draft.
Add a Loom video, inject your team culture, and edit the details to reflect your actual company.
In this section, you’ll find two ready-to-use job description templates for quick copy-paste use — but please remember, like we mentioned above, don’t just copy them word-for-word and expect results.
Think of these as starting points, not final drafts.
- Option 1: A more conversational, culture-first job description that highlights personality and team fit.
- Option 2: A more structured format, including a Job Brief, Responsibilities, and Requirements for a traditional approach.
✅ Option 1: Conversational / Culture-First (Experienced Operator)
Job Title: Wastewater Treatment Plant Operator – Protect Public Health at [Company Name]
💼 Location: [On-site/Hybrid/Remote] (HQ: [City, State])
🕒 Type: [Full-Time/Part-Time]
💰 Salary Range: [${X},000 – ${Y},000]/year
🎥 Meet Your Hiring Manager: [Loom/YouTube link]
Who We Are
[Company Name] serves approximately [Population] residents through a [X] MGD facility using [activated sludge/SBR/MBR], [tertiary filtration], and [UV/chlorination]. We run a modern SCADA environment with strong preventive maintenance, and our culture is safety-first, data-driven, and collaborative with clear advancement paths.
What You’ll Be Doing
- Operate, monitor, and optimize secondary treatment, disinfection, and solids handling systems.
- Collect/process control samples; adjust chemical dosing and aeration using trend data.
- Troubleshoot pumps, blowers, valves, and instrumentation; document shift logs.
- Prepare compliance data for state/federal reporting; participate in on-call rotation.
What We’re Looking For
- Wastewater Operator License: [Class III or higher].
- [2–5]+ years plant operations experience with strong mechanical aptitude.
- Familiar with SCADA/HMI, basic lab procedures, and LOTO/confined space
- Calm under pressure; communicates clearly across shifts.
Perks & Benefits
- Medical, dental, vision • [401(k)/State retirement] with employer match
- PTO + [#] holidays Shift differential & on-call stipend
- Annual boot/clothing allowance & PPE provided
- Certification tuition & exam reimbursement CEUs covered • Wellness/EAP
Why This Role Is a Great Fit
- Work on modern systems where your expertise moves the needle daily.
- Make an immediate impact on public health & the environment.
- Advance to Lead/Chief Operator with funded certifications and mentorship.
- Join a tight-knit team that values ownership, safety, and continuous learning.
📥 How to Apply
Apply via [WorkScreen.io link] to complete our quick, role-specific evaluation. We review every application and keep you updated at each step.
✅ Option 2: Structured “Job Brief + Responsibilities + Requirements” (Entry-Level / Will-Train)
Job Title: Entry-Level Wastewater Treatment Plant Operator – Start Your Career at [Company Name]
💼 Location: [On-site/Hybrid/Remote] (HQ: [City, State])
🕒 Type: [Full-Time/Part-Time]
💰 Salary Range: [${X},000 – ${Y},000]/year
🎥 Meet Your Plant Supervisor: [Loom/YouTube link]
Who We Are
[Company Name] operates a [X] MGD facility using [SBR/activated sludge/MBR], [tertiary filtration], and [UV/chlorination] to serve [Population] residents. We’re known for hands-on training and supported certification pathways—many team members started entry-level and grew with us.
Job Brief
We’re hiring a reliable, curious teammate to learn plant operations, support senior operators, and progress toward [Grade I–II] licensure. No prior plant experience required—we’ll train you.
Responsibilities
- Assist with daily operation of treatment systems under supervision.
- Support sample collection, basic lab tests, safety checks, and documentation.
- Perform housekeeping/minor maintenance and follow PPE/LOTO/chemical
- Attend training and make steady progress toward operator certification.
Requirements
- High school diploma/GED (technical coursework a plus).
- Willingness to learn mechanical processes and work outdoors.
- Reliable, safety-minded, and a team communicator.
- Valid driver’s license; able to lift [50]
Perks & Benefits
- Medical, dental, vision • [401(k)/State retirement] with employer contributions
- PTO + [#] holidays Overtime opportunities after training
- Paid certification classes, exam fees, and CEUs
- Tool/boot allowance & all PPE provided
📥 How to Apply
Apply via [WorkScreen.io link] and complete our short evaluation. We assess potential and problem-solving—not just past experience.
Why Use WorkScreen.io After Posting Your Job
Writing a strong job description is step one. Step two is making sure the right candidates rise to the top quickly—without drowning in unqualified or “one-click apply” resumes. That’s exactly where WorkScreen.io comes in.
Here’s how WorkScreen helps once your job post is live:
🎯 Quickly Spot Your Most Promising Candidates
WorkScreen automatically evaluates, scores, and ranks applicants on a performance-based leaderboard—making it easy to spot top talent, save time, and make smarter, data-driven hiring decisions.
🛠️ Assess Real Skills with One-Click Tests
With WorkScreen, you can administer one-click skill tests to assess candidates based on real-world ability—not just credentials like résumés and past experience. This helps you hire more confidently and holistically.
🚫 Eliminate Low-Effort & AI-Generated Applicants
WorkScreen automatically eliminates low-effort applicants who use AI Tools to apply, copy-paste answers, or rely on “one-click apply.” This way, you focus only on genuine, committed, and high-quality candidates—helping you avoid costly hiring mistakes.
📊 Hire Smarter, Faster, Fairer
- Make data-driven decisions based on objective scoring.
- Deliver a respectful candidate experience with transparent, timely updates.
- Save hours of manual screening so you can focus on building your team.
👉 In short: WorkScreen turns a great job description into great hires.
Check out WorkScreen.io today
Create a job post, share your custom link, and let the platform handle evaluation, scoring, and filtering. You’ll spend less time on resumes, and more time on interviews with the people who truly matter.
FAQ: Wastewater Treatment Plant Operator Job Descriptions
Beyond technical know-how, the best operators combine hard skills with soft skills. Look for:
- Technical & Mechanical Knowledge: ability to operate pumps, valves, SCADA systems, and lab testing equipment.
- Problem-Solving & Analytical Skills: spotting issues early and making adjustments under pressure.
- Attention to Detail: following compliance protocols and catching small changes in data before they escalate.
- Reliability: plants run 24/7, so consistency and punctuality are critical.
- Communication & Teamwork: coordinating across shifts, reporting clearly, and working smoothly with maintenance teams.
Salaries vary depending on location, plant size, and license level. On average in the U.S.:
- Entry-level operators: $40,000–$50,000/year
- Mid-level (Class II–III license): $50,000–$65,000/year
- Senior/Chief Operators (Class IV license): $70,000–$90,000+/year
In some high-cost states or large metropolitan facilities, senior operators can earn over $100,000/year with overtime and differentials.
Most states require operators to hold a state-issued license, typically classified as Class I–IV (or equivalent Grade levels).
- Entry-level positions may not require a license but often require obtaining one within a set timeframe.
- Higher classes require a combination of experience, training hours, and passing exams.
- Entry-level positions may not require a license but often require obtaining one within a set timeframe.
Operators face challenges such as:
- Shift work (including nights, weekends, and holidays).
- Physically demanding tasks like lifting, working outdoors, and handling chemicals.
High responsibility, since errors can directly impact public health and compliance.
Strong training, teamwork, and safety culture can help reduce these challenges.
