Chester County, Pennsylvania
County of Chester
313 W. Market St.
P.O. Box 2748
West Chester, PA 19380-0991
Ph: (610) 344-6000
Toll Free: 1 (800) 692-1100

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Well Water Testing Labs in Chester County
Advise Laboratories Inc. - 610-624-1775
3719 Garrett Road
Drexel Hill, PA 19026

Analytical Laboratory Services, Inc. - 610-948-4903
10 Riverside Drive
Spring City, PA

Brandywine Science Center, Inc. - 610-444-9850
204A Line Road
Kennett Square, PA 19348

Cedar Grove Environmental Labs Inc. - 610-269-6977
1401 Gallagherville Road
Downingtown, PA 19335-3698 

H.O. Thompson Testing Lab - 610-593-5030
104 Valley View Drive
Parkesburg, PA 19365

Lionville Laboratory - 610-280-3000
264 Welsh Pool Road
Exton, PA 19341


Nearby Counties

Berks County
M. J. Reider Associates - 610-374-5129
107 Angelica Street, Reading, PA 19611

QC Inc. – Reading Division - 215-355-3900
833 North Park Road, Wyomissing, PA 19610

Suburban Water Testing Labs, Inc. - 610-929-366
4600 Kutztown Road, Temple, PA 19560

Bucks County
Analytical Laboratories, Inc.- 215-723-6466
4208 Old Bethlehem Pike, Telford, PA 18969

Hydrodyne Analyses - 215-257-7542
6 Audrey Lane, Silverdale, PA 18962

Quakertown Veterinary Clinic
2250 N. Bethlehem Pike, Quakertown, PA 18951

QC, Inc. - 215-355-3900
1205 Industrial Highway, Southampton, PA 18966

Lancaster County
American Testing Laboratories, Inc. - 717-569-0488
784 Flory Mill Rd, Lancaster, PA 17604

Lancaster Laboratories, Inc.
- 717-656-2300
2425 New Holland Pike, Lancaster, PA 17601

Owl Hill Laboratories - 717-627-2520
9 Cindy Circle, Lititz, PA 17543

Lehigh County
Benchmark Analytics - 610-974-8100
4777 Saucon Creek Rd, Center Valley, PA 18034

Montgomery County
Aqua Pennsylvania, Inc. - 610-525-1400
762 Lancaster Ave, Bryn Mawr, PA 19010

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Chester County
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