Case Studies

Tracer Study at St. Marys Area Water Authority Water Treatment Plant

Tracer Study underway at the St. Marys Area Water Authority Water Treatment Plant! KLH is running a tracer study to determine a Baffling Factor for…

Erie Water Works

Project Description: The Cherry Street Pump Station, owned and operated by the Erie Water Works (EWW), collectively consists of three (3) pump stations including Cherry…

Moon Township Municipal Authority

The Moon Township Municipal Authority (MTMA) Fern Hollow Water Treatment Plant Improvements Project included: piping modifications to reverse flow through the old flocculation and sedimentation…

Hampton Shaler

Project Description: The Hampton Shaler Water Authority (HSWA) supplies approximately 2.0 billion gallons of potable drinking water annually to nearly 26,000 customers in Shaler, Hampton,…

In the summer of 2019, KLH Engineers was retained by the Bradys Run Sewer Authority as their consulting engineer. The Authority owns and operates a trickling filter wastewater treatment plant rated at 2.13 MGD and eight (8) pump stations located in Beaver County. KLH’s first assignment was to complete a detailed infrastructure assessment and evaluation of the Authority’s system. Once complete, the report will outline all capital improvements needed as well as an inventory of all wastewater assets.

Kiski – Wastewater Treatment Plant Upgrade

Project Description: Disinfection of Facilities 7.0 MGD activated sludge WWTP with primary and secondary wastewater treatment facilities. KLH Engineers completed the design for the upgrade…

Our Expertise… Allegheny Valley Joint Sewage Authority System-wide Upgrades

The Allegheny Valley Joint Sewage Authority (AVJSA) owns and operates a conventional activated sludge wastewater treatment plant (WWTP) rated for an average day flow of…

Washington – East Washington

Project Description: Description of Facilities 8.5 MGD Trickling Filter Aerated Solids Contact (TF-ASC) WWTP with tertiary nitrification. WWTP Phase I and II ImprovementsKLH Engineers completed…

Clairton Municipal Authority – Wastewater Treatment Plant Upgrade

In the fall of 2019 the Clairton Municipal Authority completed the Phase I portion of their wastewater expansion project. This project is a requirement of the Department of Environmental Protection Long Term Control Plan compliance. The work included a new influent pump station and headworks facility rated for a peak capacity of 38.23 MGD. The project also included new digester and process air blowers along with new dewatering facilities. The project was completed on-time and on-budget.