The median annual wage for Septic Tank Servicers and Sewer Pipe Cleaners in Kennewick-Richland, WA is $57,470 (May 2024 BLS OES). The mean (average) is $58,890.
Pay spans roughly $38,990 at the 10th percentile to $75,250 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $27.63 per hour. An estimated 50 people work as septic tank servicers and sewer pipe cleaners in Kennewick-Richland, WA.
| Median (annual) | $57,470 |
| Mean (annual) | $58,890 |
| Median (hourly) | $27.63 |
| 10th percentile | $38,990 |
| 90th percentile | $75,250 |
| Employment | 50 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.