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Tri-County Pump Service, Inc.
Well pump, water treatment and septic company with offices in Boonsboro and Frederick. It installs softeners, iron filters, reverse osmosis, sulfur aeration, UV and PFAS treatment, with free water analysis.
Services listed on its website
- Water softeners
- Whole-house filtration
- Reverse osmosis
- Well water treatment
- Water testing
- Iron and sulfur removal
- UV disinfection
- Commercial water treatment
Areas it says it serves
- Washington County
- Frederick County
- Carroll County
- Howard County
- Montgomery County
- Hagerstown
- Thurmont
- Walkersville
- Westminster
Information taken from the company's own website (www.tricountypumps.com) in November 2026. We have not verified licenses and do not rate or endorse this company. Request a correction or removal.