- Clean Harbors (Holbrook, MA)
- **Clean Harbors** is seeking a **Wastewater Treatment Operator ** to join our **Holbrook, MA** team. The ** Operator ** will be responsible for providing operations ... scope; + Performs accurate manual calculations of flow rates, pumping times, chemical pump draw downs, etc. as required;...warrant; + Monitors and records onto daily log sheets unit process metering devices via gauges, computer process control… more