(410) 259-5101

(800) 372-8864


5233 Lehman Road, Suite 110

Spring Grove, PA 17362


An Independent Soil Testing Laboratory

Serving the Maryland, Pennsylvania, Virginia, and surrounding areas.

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• The I-95 Express Lanes project

• WASA (Washington Area Sewer Authority) Clean Rivers Project

• The Maryland Zoo

• BWI Dual Parallel Taxiway

• The Russell Street Bridges

• Homeland Security Headquarters Building

• Interstate 66 widening

• Washington Dulles Airport Taxi Lanes

• Harford County Annex Office

• Meadow's Edge Development, Virginia

• Andrews Air Force Base

• Walter Reed Medical Center Addition

• WMATA Andrews Federal Center Bus Garage

• Andrews Air Force Base Substation Upgrades

• George Avenue Water Main

• Howard County Montevideo Road Realignment

• Towson Fire Station

• Howard University

• DDOT South Capitol

• I-95/I-395 Hot Lanes

• University of Maryland

• Maryland Transportation Authority Patapsco LRT Station

• BG&E E. Guilford Avenue, Conduit Crossing

• Virginia Medical Center

• Virginia Route 7 Truck-Climbing Lane

• Catholic University of America - West Campus  

• BWI Runway

• PEPCO Northwest Substation - Phase II

• NAPA Carlisle Facility Expansion

• Baltimore County Animal Control Shelter

• JFK Center Expansion

• Duke Ellington High School

• Brier's Mill Run-William Wirt Middle School

• PA Route 11/42

We have performed laboratory testing on countless projects over the years. Here are some of the recent projects that we have provided testing for.