The downloadable drawings on this page correspond with the drawings including in the Residential Utility Installation Guidelines for Electric, Water and Sewer.  If you have any questions about these drawings, please contact an NPU Project Coordinator at 860-823-4513.

Water Main & Service Trench Detail
Water Service <2 inch
Sanitary Sewer System
Sewer - Typical Clean Out Details
Sanitary Sewer Trench Details
Sanitary Sewer Manhole
Sanitary Sewer Drop Manhole
Precast Sewer Chimney
Force Main Connection into Standard Manhole
Force Main Trench Detail
Sanitary Sewer Pump Station - 4" Force Main
Sanitary Sewer Pump Station - 2" Force Main
Sanitary Sewer Pump Station Control Panel
Generator & Control Panel Concrete Pad
Pump Station Equipment Enclosure Layout
Pump Station Equipment Enclosure Fencing