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Caswell Testing provides well and water testing, including an in-house full-service laboratory for water quality and well yield testing in the Baltimore County area (Freeland, MD). They offer comprehensive water treatment and systems services, such as chlorination, UV disinfection, neutralizers, filters, softeners, reverse osmosis, and installation or repair of pumps, tanks, and related equipment. The company emphasizes delivering clean, potable water, prioritizes customer satisfaction, and offers emergency weekend service, with affiliations to the National Ground Water Association and Maryland Environment Laboratory Association.
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