CITY OF SUMNER
Parker Rd Lift Station 

This project involved installing a wet well 25' deep and valve vault by using sheet pile shoring and a vacuum pump dewatering system. Installed 420 LF of 12" HDPE force main, 430' of 12" PVC gravity sewer pipe, emergency standby generator, pumps, electrical and controls. 

PROJECTS

KING COUNTY
South Plant Odor Controls Modifications. 

Purchased and installed two 7500 gallon chemical tanks, double containment pipes, valves, fittings, two eyewash facilities, a chemical fill station, electrical and controls.
CITY OF AUBURN
Well #4 Emergency Power Improvements
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Constructed 800 square foot CMU building with an engine generator room and chlorination room. Installed liquid sodium hypochlorite injection system, installed a 450 KW generator, secondary containment manhole and a grinder pump system with 400 feet of force main, electrical and controls

© 2017 by Gary Harper Construction, Inc.

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