Municipal Water And Wastewater Treatment Clients (Partial List)
- Albemarle County Service Auth.
- Aqua PA Roaring Creek
- Aqua PA Sayre
- Ashland WWTP
- Ashland Water
- Arrowhead Sewer Company
- Bangor Borough
- Benner PA Fish Hatchery
- Benton – Nicholson Joint Sewer Auth
- Benton Municipal Water & Sewer
- Berwick Area Joint Sewer Authority
- Bethlehem WWTP
- Bloomsburg WWTP
- Blossburg Municipal Authority
- Boro of East Stroudsburg
- Boro of Fleetwood SA
- Borough of Slatington SA
- Borough of Snydertown
- Borough of State College
- Borough of Tamaqua
- Borough of Weatherly WWTP
- Borough of West Chester WWTP
- Brady Township
- Bratton Township WWTP
- Brodhead Creek Regional Authority
- Buffalo Township Municipal Sewer Authority
- Burnham Boro WWTP
- Butler Twp. Municipal Auth.
- Canandaigua WWTP
- Cando WWTP
- Central Wayne Reg. Auth.
- Cherry Point USMC Station
- City of Bad Axe
- City of Bartow
- City of Burlington
- City of Cartersville
- City of Dallas TX
- City of Gladstone
- City of Kalama
- City of McMinnville TN
- City of Mitchell SD
- City of N Myrtle Beach SC
- City of Pocatello ID
- City of Sierra Vista AZ
- City of Twinsburg WWTP
- City of Waco TX
- City of Wapakoneta WTP
- City of Warren
- City of Willard OH
- Clinton Twp I-80
- Coal Twp. Sewer Authority
- Columbia County I-80 Rest Stop
- Connecticut Mun. Eng. Coop CT
- Consumers PA Water
- Conyngham Borough WWTP
- Conyngham Township Sewer Authority
- Coolbaugh Twp. STP
- Cooper Twp. SA
- Covington Twp SA
- Dallas Area Mun. Auth. (DAMA)
- Dalton Sewer Authority
- Delano Twp.
- Delaware Gap Mun. Auth.
- Derry Borough Mun. Auth.
- Derry Twp. MA
- Derry Twp. SA
- Eagles Mere Boro Auth.
- East Bay Mun. CA
- East Greenville Boro Water Dept.
- East Pennsboro Township
- East Stroudsburg Borough
- East Union Township
- Eaton Sewer & Water Company
- Eckley WWTP
- Elk Mtn. WWTP
- Elmhurst Twp SA
- Factoryville Boro. & Clinton Twp. Joint Mun. Auth.
- Fort IndianTown Gap WWTP
- Foster Twp
- Frackville SCI
- Fredericksburg STP
- Fredericksburg Water
- Freeland Municipal Auth
- General Municipal Authority of Harveys Lake
- Girardville WWTP
- Granville Twp. S&W
- Greater Hazleton Joint Sewer Authority
- Greater Pottsville Area Sewer Authority
- Greenfield Twp SA
- Gregg Twp SA
- Harford Twp.
- Harrisburg Airport WWTP
- Hazleton Water
- Hegins-Hubley Authority
- Hemlock Municipal Sewer Coop
- Honesdale WWTP
- Hughesville-Wolf Twp JMA
- Illinois State Water Survey IL
- Jackson Twp. Auth.
- Jefferson County, Alabama
- JMA of Wyomissing Valley
- Kent County Public Works
- Kline Twp Mun. Auth.
- Lake Lehman SD WWTP
- Lake Winola Min.
- Laurel Creek Filter Plant
- Lehigh County Authority
- Lehigh Twp. Mun. Auth.
- Lehighton Water Auth.
- Lewis Twp. SA
- Lewisburg Area Joint Sewer Authority
- Lewistown WWTP
- Lewistown Water Treat.
- Locust Twp. Mun. Auth.
- Loganton Borough SA
- Los Angeles Dept of W & S CA
- Lower Lackawanna Valley Sanitary
- Lackawanna River Basin SA
- Lake Winola SA
- Lake Winona SA
- Lycoming County W & S Auth.
- Lykens Boro Authority
- Manchester Twp.
- McEwensville Sewage Treatment
- Mehoopany Twp.
- Mifflin County Solid Waste Authority
- Mifflintown Mun. Authority
- Millerstown WWTP
- Millheim WWTP
- Millville Borough WWTP
- Milton Regional Sewer Auth.
- Monroe Valley STP
- Morea Water
- Montgomery Water & Sewer
- Montour County I-80 Rest Stops
- Mt. Holly Springs
- Mt. Pocono Mun. Auth.
- Mt. Union Borough Municipal Authority
- Muhlenberg Municipal Auth.
- Muncy Creek Twp.
- Muncy STP
- Municipal Authority of the Boro. of Shenandoah
- Nescopeck Borough STP
- Nesquehoning Boro Auth.
- Northeast Schuylkill JMS
- Northumberland Sewer Auth.
- Northwestern Chester County Municipal Authority
- Norwegian Township Sewer Authority
- Northpoint SCI
- Orange Twp.
- Orangeville Boro
- Orwigsburg Boro
- Otisville FCI
- PA American Water
- Penn Township
- Penn Valley Village
- Perry Twp. Mun. Authority
- Phoenix Water
- Pine Creek Mun. Authority
- Pine Grove Borough
- Pine Grove JTA
- Pine Township
- Plum Creek Mun. Authority
- Point Twp. Sewer Authority
- Port Royal Municipal Authority
- Pottstown Borough Water Authority
- Pottsville STP
- Pound VA WWTP
- Promised Land WWTP
- Red Rock FCI
- Rush Twp.
- Salem WWTP OH
- Schuylkill Mun. Authority
- Schuylkill Valley SA
- Scott Twp. W & S
- Seiders Hill STP
- Shamokin Dam Water & Sewer Authority
- Shenandoah STP, WTP
- Shickshinny Sewer Auth.
- Souderton WWTP
- Spring Brook Twp. SA
- Spring Mills Sewer Auth.
- St. Clair WWTP
- Summit Hill Water Auth.
- Sunbury Mun. S & W
- Tamaqua Water Auth.
- Town of Ellicottville Water
- Tremont WWTP
- Tri-County WWTP
- Township of Tobyhanna
- Tyler Hosp. WWTP
- Union & Chapman Twp. Regional Auth.
- Union Twp. WWTP
- United Water – Bloomsburg
- Upper Augusta Township
- Upper Frederick Twp.
- Upper Hanover Auth.
- Upper Montgomery Joint Auth.
- Upper Saucon Authority
- Valley Township JA
- Village of Four Seasons WWTP
- Warrior Run SD
- Washington Township
- Wernersville Municipal Auth.
- West Branch Regional Authority
- Western Wayne SD
- Williamsport Sanitary Auth.
- Williamstown Boro Auth.
- Wisconisco Twp.
- Woodward Township W & S
- Wyoming Valley Sewer Auth. WVSA