Tri-County Water Services

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As the authorized Orenco distributor for Pennsylvania and parts of Maryland, we supply industry-leading wastewater treatment technology to engineers, septic designers, and installers. We also provide septic operations and maintenance (O&M) services across all of Pennsylvania and Maryland. For plumbing and water treatment, we proudly serve Chester, Delaware, and Lancaster Counties from our Parkesburg location. Backed by decades of experience, a commitment to innovation, and top-quality materials, we deliver reliable service with lasting results. Whether you need expert plumbing repairs, advanced water treatment, or comprehensive septic solutions, Tri-County Water Services is your trusted partner. Contact us today to learn more about our services and how we can help protect and improve your water systems.