About Us

JW Environmental takes pride in being a one-stop-shop for our clients' water treatment needs. Based in Phoenix, Maryland since 2004, JW Environmental serves the Greater Baltimore/Washington Metropolitan region by providing support and solutions for a variety of water treatment disciplines.

Our Mission

At JW Environmental, our mission is to safeguard public health and environmental sustainability by delivering superior water treatment solutions. We specialize in the installation, operation, and maintenance of advanced water treatment systems tailored for public water systems, serving residential, commercial, and industrial clients. With a commitment to excellence, we offer certified operators who expertly manage water treatment systems of diverse scales and configurations. Our goal is to ensure reliable access to safe, clean water, enhancing the well-being of communities and industries we serve.

Our Customers

JW Environmental proudly partners with water systems of varying sizes throughout the state of Maryland. We operate and maintain water treatment plants for a variety of Public Water Systems (PWS). As outlined by the Environmental Protection Agency (EPA), Public Water Systems include:

  •  Community Water Systems (CWS) – A public water system that supplies water to the same population year-round. Examples include residential compounds.

  • Non-Transient Non-Community Water System (NTNC) – A public water system that regularly supplies water to at least 25 of the same people for at least six months per year. Examples include schools, factories, office buildings, and hospitals.

  • Transient Non-Community Water Systems (TNC) – A public water system that regularly supplies water to at least 25 people for at least 60 days per year, but not to the same people and not on a regular basis. Examples include gas stations and campgrounds.

Our Service Area

JW Environmental currently serves customers in these Maryland regions. If you have need beyond these areas, please do not hesitate to call and talk to a representative. We will do our best to accommodate your needs.

Anne Arundel County

Baltimore County

carroll County

Cecil County

Frederick County

Need Us Elsewhere?

We would love to talk with you about your water needs.

Harford County

Howard County

Our Service Area

JW Environmental currently serves customers in these Maryland regions. If you have need beyond these areas, please do not hesitate to call and talk to a representative. We will do our best to accommodate your needs.

Anne Arundel County

Baltimore County

carroll County

Cecil County

Frederick County

Harford County

Howard County

Need Us Elsewhere?

We would love to talk with you about your water needs.