Erie Water Works

Erie Water Works Madelyn Groover 340 West Bayfront Pkwy Erie, PA 16507 814-870-8000

The York Water Company

The York Water Company  Katrina Cooper 130 East Market Street York, PA 17401 717-845-3601

Criterion Labs

Criterion Labs Adam Weltz 400 Street Road Bensalem, PA 19020 215-244-1300

Capital Region Water

Capital Region Water Amy Borden 3003 North Front Street Harrisburg, PA 17110 888-510-0606


DELCORA Irene Fitzgerald 100 East Fifth Street Chester, PA 19013 610-876-5523

Borough of Highspire

Borough of Highspire Randy Kreider 301 Industrial Road Highspire, PA 17034 717-939-6204

Cranberry Township

Cranberry Township Mike Sedon 2525 Rochester Road Cranberry Township, PA 16066 724-776-4806

Chemstream, Inc.

Chemstream, Inc. Tiffany Wetzell 511 Railroad Avenue Homer City, PA 15748 724-915-8338

ABE Laboratories, LLC

ABE Laboratories, LLC Greg Ness 7596-B Beth Bath Pike Bath, PA 18014 610-837-7721

Lehigh County Authority

Lehigh County Authority Gretchen Schleppy 1053 Spruce Road, PO Box 3348 Allentown, PA 18106 610-398-2503

Phase Separation Science, Inc.

Phase Separation Science, Inc. Cathy Thompson 6630 Baltimore National Pike – Ste. 103 Catonsville, MD 21228 410-747-8770

Pace Analytical Altoona

Pace Analytical Altoona Amanda Dutko 2019 Ninth Avenue Altoona, PA 16602 814-946-4306

Maiden Creek Filter Plant Laboratory

Maiden Creek Filter Plant Laboratory Helen Naftzinger 108 Berkley Road Reading, PA 19605 484-824-9567

Williamsport Sanitary Authority

Williamsport Sanitary Authority Laboratories Wendy Walter 253 West Fourth Street Williamsport, PA  17701 570-323-6148

North Penn Water Authority

North Penn Water Authority Heidi Palmer 144B Park Avenue Chalfont, PA  18914 215-822-1759