4.7 KiB
Market evidence report — liquid-waste-treatment-plant-operator
Source: 43 real job ads (JSearch API, countries: us 43), extracted into the MSSQL evidence store; as of 2026-07-15. This report contains extracted, aggregated facts only — no ad text is reproduced (copyright / platform terms).
Seniority distribution
| Seniority | Ads | Share |
|---|---|---|
| mid | 35 | 81 % |
| junior | 6 | 14 % |
| n/a | 2 | 5 % |
Tools — full market ranking
| # | Item | Ads | Share |
|---|---|---|---|
| 1 | Microsoft Excel | 4 | 9 % |
Hard skills — full market ranking
| # | Item | Ads | Share |
|---|---|---|---|
| 1 | equipment maintenance | 26 | 60 % |
| 2 | wastewater treatment | 20 | 47 % |
| 3 | wastewater treatment operation | 14 | 33 % |
| 4 | sample collection | 7 | 16 % |
| 5 | laboratory testing | 6 | 14 % |
| 6 | process control lab work | 6 | 14 % |
| 7 | regulatory compliance | 6 | 14 % |
| 8 | environmental compliance | 5 | 12 % |
| 9 | equipment operation | 5 | 12 % |
| 10 | recordkeeping | 5 | 12 % |
| 11 | chemical handling | 4 | 9 % |
| 12 | data recording | 4 | 9 % |
| 13 | pump rebuilding | 4 | 9 % |
| 14 | chemical mixing | 3 | 7 % |
| 15 | data analysis | 3 | 7 % |
| 16 | equipment repair | 3 | 7 % |
| 17 | plant maintenance | 3 | 7 % |
| 18 | preventative maintenance | 3 | 7 % |
| 19 | record keeping | 3 | 7 % |
| 20 | sampling and analysis | 3 | 7 % |
| 21 | troubleshooting | 3 | 7 % |
| 22 | water treatment operation | 3 | 7 % |
Methods — full market ranking
| # | Item | Ads | Share |
|---|---|---|---|
| 1 | process safety management | 7 | 16 % |
| 2 | lock out tag out procedures | 4 | 9 % |
Responsibilities — full market ranking
| # | Item | Ads | Share |
|---|---|---|---|
| 1 | equipment operation | 9 | 21 % |
| 2 | equipment maintenance | 8 | 19 % |
| 3 | record keeping | 6 | 14 % |
| 4 | sample collection | 6 | 14 % |
| 5 | system operation | 6 | 14 % |
| 6 | plant operation | 5 | 12 % |
| 7 | repair response | 4 | 9 % |
| 8 | data recording | 3 | 7 % |
| 9 | equipment repair | 3 | 7 % |
| 10 | facility operation | 3 | 7 % |
| 11 | maintenance scheduling | 3 | 7 % |
| 12 | monitoring and reporting | 3 | 7 % |
| 13 | plant monitoring | 3 | 7 % |
| 14 | preventive maintenance | 3 | 7 % |
| 15 | process monitoring | 3 | 7 % |
| 16 | report preparation | 3 | 7 % |
| 17 | system maintenance | 3 | 7 % |
Regional breakdown
Corpus note: 43 relevant ads in total — below the 100-ad target for a fully reliable ranking. Percentages above should be read as indicative.
US (us)
43 ads.
Top hard skills:
- equipment maintenance — 60 % (26 ads)
- wastewater treatment — 47 % (20 ads)
- wastewater treatment operation — 33 % (14 ads)
- sample collection — 16 % (7 ads)
- laboratory testing — 14 % (6 ads)
- process control lab work — 14 % (6 ads)
- regulatory compliance — 14 % (6 ads)
- environmental compliance — 12 % (5 ads)
- equipment operation — 12 % (5 ads)
- recordkeeping — 12 % (5 ads)
Top tools:
- Microsoft Excel — 9 % (4 ads)
- CMMS — 5 % (2 ads)
Seniority: mid 81 % · junior 14 % · n/a 5 %
UK (gb)
Insufficient evidence — 0 ads (minimum for a regional ranking: 30). No ranking is reported for this region.
EU/DACH (de, at, ch, nl)
Insufficient evidence — 0 ads (minimum for a regional ranking: 30). No ranking is reported for this region.
Job title variants in the market
| Title | Ads |
|---|---|
| Waste water Operator | 3 |
| Waste Water Treatment Operator | 3 |
| Wastewater Operator I | 3 |
| Waste Water Treatment Plant Operator I | 2 |
| WasteWater Operator | 2 |
| Ash & Liquid Waste Operator | 1 |
| Chief Operator Wastewater/Collection System | 1 |
| Full Time Waste Water Operator | 1 |
| Full-Time Water/Wastewater Operator | 1 |
| Lead Operator - Water and Wastewater | 1 |
| Licensed Wastewater Operator - $5,000 Sign-On Bonus | 1 |
| Part Time Waste Water Operator | 1 |
| Plant Operator-- Wastewater | 1 |
| Plant Technician-FGD Wastewater Treatment Operator (Brandon Shores Plant) | 1 |
| UTILITIES WASTE WATER PLANT OPERATOR | 1 |
| Utility Operator - Potable Water / Waste Water | 1 |
| Waste / Water Treatment Operator | 1 |
| Waste Treatment Operator | 1 |
| Waste Treatment Plant Operator III- Nights | 1 |
| Waste Water - 1st Shift | 1 |
| Waste Water Operator 3rd Shift , Millsboro, Delaware, US, FullTime/Per, (MK) | 1 |
| Waste Water Operator Level A | 1 |
| Waste Water Operator Level B | 1 |
| Waste Water Operator Level C | 1 |
| Waste Water Operator( Full-time )Millsboro, DE-DK | 1 |
Methodology: entities extracted per ad ({hard_skills, tools, methods, responsibilities, seniority}), normalized, counted as DISTINCT ads per entity; report threshold ≥ 3 ads. Headline sections in skills.md/tools.md use the stricter ≥ 20 % threshold.