{"id":3228290,"url":"https://alion.io/job/3m-wastewater-operator","title":"Wastewater Operator","company":{"id":5030,"name":"3M","domain":"3m.com","url":"https://alion.io/company/3m","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":87,"open_postings":96,"ghost_share":0.01,"stale_share":0.479,"repost_share":0.042,"time_to_fill_p50_days":40,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Field & Service","role_family":"Field & Service","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cottage Grove, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":42000,"max_usd":94000,"period":"year","method":"role_country_seniority_unknown","sample_n":19516},"experience_years_min":null,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-22T00:00:00Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-29T05:50:29Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"Job Description:\nWastewater Operator\nCollaborate with Innovative 3Mers Around the World\nChoosing where to start and grow your career has a major impact on your professional and personal life, so it’s equally important you know that the company that you choose to work at, and its leaders, will support and guide you. With a diversity of people, global locations, technologies and products, 3M is a place where you can collaborate with other curious, creative 3Mers.\nThis position provides an opportunity to transition from other private, public, government or military experience to a 3M career.\nThe Impact You’ll Make in this Role\nResponsible for overall operation of the Cottage Grove Wastewater and Water Quality Plants, and the meeting of all requirements of State and Federal agencies. As a(n) Wastewater Operator you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative and diverse people around the world. Here, you will make an impact by:\nOperations and Equipment :\nEnsure coordination between all shifts on operating conditions.\nOperate process controls (i.e., start/stop and control speed and flow rates) on equipment including, but not limited to, various types of pumps, bar screens, compressors, blowers, generators, tanks, sludge thickening belts, thermal oxidizer, rotating equipment, activated sludge, sewer systems and inspections, ponds, activated carbon systems, ion exchange resin systems, ultra-filtration, reverse osmosis, distillation systems, regeneration systems, instrumentation, etc.\nMonitors and controls plant functions through computer information, automatic controllers, or manual controls to ensure proper process operations are maintained, (i.e., pressure, temperature, tank levels, current- and other various parameters).\nOperate, control, and monitor treatment process equipment (including, but not limited to, wastewater phases 1, 2, and 3, Water Quality buildings, and regeneration systems)\nMonitor wastewater, process water conditions, and add and adjusts chemicals accordingly.\nResponds to spills, stoppage, and cleanup of upsets by taking appropriate corrective actions.\nSupport:\nPerform some preventive maintenance on equipment to ensure efficient operation and accurate instrument readings. Cleans tanks, weirs, pumps, and other process control equipment utilizing hand tools and power tools.\nInspects and monitors equipment. Troubleshoots operational and equipment issues.\nMaintain facility by cleaning, sweeping, and hosing down equipment, piping, and valves. This also includes office and laboratory janitorial.\nPerform all hazardous waste management duties according to 3M waste management guidelines. This may include handling, mixing, disposing, storing, shipping or preparing labels/container and documentation for handling hazardous waste.\nChange out filters and resin as needed in the water filtration systems: reverse osmosis, ultra-filtration, cartridge filters, and other process filters.\nSafety:\nPerform maintenance checks and service on safety equipment and stations, including fire extinguishers, eye wash stations, and other safety equipment as needed.\nUse appropriate safety equipment (respirator equipment, toxic/explosive monitoring equipment meters) necessary to complete work in hazardous atmospheres\nApply proper safety precautions, rules and regulations, and practices of a wastewater plant. Must follow standard safety protocol and standards including the use of personal protective equipment (PPE) and respirators as needed.\nIdentify safe work practices to properly use safety equipment.\nAdhere to all safety procedures including lock-out/tag-out, confined space entries, line openings, spark, and open flame permits, etc.\nAttend and participate in all department and safety meetings.\nMust be able to work under conditions such as confined spaces, loud work environments, heights, obnoxious smells, heat, cold, rain, and potentially hazardous areas. Uses common hand and power tools to operate and maintain plant equipment.\nTechnical:\nPerform troubleshooting functions. Make routine adjustments to motors pumps and other equipment.\nUse computers to track work orders, maintenance activities, tank readings, logbooks, and process summaries.\nMaintain all operational logs, calibration records, analytical operation, and preventive maintenance records (in readily accessible order for inspection by MPCA, EPA, and OSHA).\nKnowledge of permit requirements under which the 3M Wastewater plan is operated under.\nCommunicate with Supervisors, Process Engineers, and Management in the identification of problem areas with operational parameters and activities.\nCollaborate with others and work in teams. Knowledge of plant and building contacts.\nAble to perform mathematical calculations to determine compliance with permits, parameter, chemical feed rates, chemical dosages, chemical analysis.\nMaintain proper operational records and data logs.\nInitiate SWO’s when necessary to keep operation of treatment plant in good running order and meeting State and Federal guidelines.\nOperation of computer control systems at Plant.\nLaboratory Test:\nKnowledge and ability to conduct various process control tests, collect and test samples and analyze samples.\nMaintain records and documents on operations and equipment.\nAdditional responsibilities of the position include but are not limited to:\nAttend meetings, workshops and training sessions, review documents and remain current on principles, practices, and new developments in assigned work areas.\nOther duties assigned or apparent.\nRegular job attendance is required\nOvertime may be required, including more than 8 hours/day and more than 40 hours/week.\nThis job will require mandatory rotating shift work.\nYour Skills and Expertise\nTo set you up for success in this role from day one, 3M requires (at a minimum) the following qualifications:\nHigh school diploma or equivalent\nAbility to obtain a Wastewater license requirement of Class “D” within 12-15 months of hire.\nAdditional qualifications that could help you succeed even further in this role include:\nAbility to read and understand training manuals, safety regulations, federal and state regulations, and other regulations sufficiently. Ability to comprehend, understand, and apply written and verbal directions and standard operating procedures.\nKnowledge of basic mathematics; ability to add, subtract, multiply, and divide using whole numbers, common fractions, and decimals.\nMust have computer skills to use standard and customized software.\nPreferred certification: State of Minnesota Wastewater Treatment Plant Operator Class D or higher.\nExperience working and collaborating in diverse, multicultural, and inclusive environments.\nWork location:\n Cottage Grove, MN\nThe starting rate of pay for this position is $45.19. The range represents a good faith estimate for this position. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate’s relevant knowledge, training, skills, work location, and/or experience. In addition, this position may be eligible for a range of benefits (e.g., Medical, Dental & Vision, Health Savings Accounts, Health Care & Dependent Care Flexible Spending Accounts, Disability Benefits, Life Insurance, Voluntary Benefits, Paid Absences, and Retirement Benefits, etc.). Additional information is available at: https://www.3m.com/3M/en_US/careers-us/working-at-3m/benefits/.\nRelocation Assistance: May be authorized\nMust be legally authorized to work in the country of employment without sponsorship for employment visa status (e.g., H1B status).\nSupporting Your Well-being\n3M offers many programs to help you live your best life - both physically and financially. To ensure competitive pay and benefits, 3M regularly benchmarks with other companies that are comparable in size and scope.\nChat with Max\nFor assistance with searching through our current job openings or for more information about all things 3M, visit Max, our virtual recruiting assistant on 3M.com/careers.\nApplicable to US Applicants Only:The starting rate of pay for this position is $44.84, with the potential to reach $47.24 . This range represents a good faith estimate for this position. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate’s relevant knowledge, training, skills, work location, and/or experience. In addition, this position may be eligible for a range of benefits (e.g., Medical, Dental & Vision, Health Savings Accounts, Health Care & Dependent Care Flexible Spending Accounts, Disability Benefits, Life Insurance, Voluntary Benefits, Paid Absences and Retirement Benefits, etc.). Additional information is available at: https://www.3m.com/3M/en_US/careers-us/working-at-3m/benefits/.All US-based 3M full time employees will need to sign an employee agreement as a condition of employment with 3M. This agreement lays out key terms on using 3M Confidential Information and Trade Secrets. It also has provisions discussing conflicts of interest and how inventions are assigned. Employees that are Job Grade 7 or equivalent and above may also have obligations to not compete against 3M or solicit its employees or customers, both during their employment, and for a period after they leave 3M.Learn more about 3M’s creative solutions to the world’s problems at www.3M.com or on Instagram, Facebook, and LinkedIn @3M.Responsibilities of this position include that corporate policies, procedures and security standards are complied with while performing assigned duties.Safety is a core value at 3M. All employees are expected to contribute to a strong Environmental Health and Safety (EHS) culture by following safety policies, identifying hazards, and engaging in continuous improvement.Pay & Benefits Overview: https://www.3m.com/3M/en_US/careers-us/working-at-3m/benefits/3M does not discriminate in hiring or employment on the basis of race, color, sex, national origin, religion, age, disability, veteran status, or any other characteristic protected by applicable law.Please note: your application may not be considered if you do not provide your education and work history, either by: 1) uploading a resume, or 2) entering the information into the application fields directly.\n3M Global Terms of Use and Privacy Statement\nCarefully read these Terms of Use before using this website. Your access to and use of this website and application for a job at 3M are conditioned on your acceptance and compliance with these terms.\nPlease click on the following links and select the country where you are applying for employment to review the applicable Terms of Use (link here) and Privacy Policy (link here). 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