Acton Municipal Utility District

The following list of requirements must be completed for all grinder systems and the electrical contractor must sign off this document on before the District will perform a final inspection.  Failure to properly install system to these standards will result in additional inspection fees.

Note:  All boxes below must be checked even if an item does not apply.

o       The electrical contractor will be responsible for providing an electrical disconnect for the grinder system to be located within 5’ of the grinder pump control panel.

o       Grinder panel to be mounted on outside wall of structure or suitable means of support, if not mounted on structure wall or building.

o       Electrical panel must be mounted at least 4’ above grade and no farther than 20’ from grinder basin.

o       Conduit from disconnect and from panel to grinder basin will be either schedule 80 electrical PVC pipe, or liquid tight flexible conduit, PVC pipe will contain sweeps, no water type fittings.  Liquid tight connectors are required if using flexible type conduit.

o       The District will supply all hubs for connections to the basin; these hubs must be sealed with a waterproof sealant.

o       All piping or conduit from panel to the basin must be buried at least 18”.

o       Electrical contractor is required to pull all wiring from the basin to the electrical panel.  All wiring is to be left intact; if any wires are cut the electrical contractor shall be required to replace wiring.

o       No splicing is allowed.

o       Electrical contractor is responsible for supplying the power to the panel in accordance with all NEC codes.

o       Electrical contractor shall complete all electrical connections inside panel.

o       No other wiring or circuits are allowed inside or passing through electrical panel.

o       A four conductor circuit is required as power for the electrical panel.

Once the line inspection has been made and all of the above requirements have been met and checked off the electrical contractor must sign below and return this form to the AMUD Office or given to Inspector.  By signing this document you are stating that electrical has been installed in accordance with stated construction practices and in compliance with District LPWWS Policy and Procedures.

License #: ____________

Signed this day by____________________________________________     Date_______________

Service Address: _________________________________________________________________