Dewatering plan checklist (free)
- Excavation and expected flow
- Discharge point and receiving water
- Treatment controls
- Daily inspection while discharging
- Records: times, rate, sediment or sheen, photos
- Corrective actions
Contractors pumping water from trenches and excavations
Free dewatering plan checklist for pumping trenches and excavations on a construction site: controls, daily checks and records. Local permits may apply.
ePlan fills in
How it works
What you get
The check is free. The paperwork after it is drafted at the SWPPP door.
From public data
that a dewatering discharge occurs, EPA's construction permit requires an inspection of the dewatering controls
Source: EPA 2022 Construction General Permit, Part 4.3.2
Disturbing an acre or more? Answer four questions and get a site-specific SWPPP draft with BMPs, an inspection form and NOI notes. Free to read.
Questions
Only with controls. Federal effluent guidelines prohibit discharges from dewatering, including trenches and excavations, unless they are managed by appropriate controls.
Under EPA's 2022 Construction General Permit, once per day on which the dewatering discharge occurs. State permits may differ.
Within 24 hours: the date, inspectors, approximate start and end times, estimated rate in gallons per day, any sediment plume, unusual color, odor, foam or sheen, and photos of the water before and after treatment and of the discharge point.
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Answer it and ePlan opens the SWPPP door with your answer filled in.