Watermark Environmental Systems is a wastewater treatment equipment manufacturers’ representative serving the mid-Atlantic region. 

We are proud to partner with municipalities, industries, consultants and contractors to provide superior technologies in a cost effective manner.

Photos of Installations

Hover over each main photo to see description

Watermark seeks to consistently provide specialized

expertise and personal service that has helped us become

one of the most trusted names in our territory for the

products we represent.

JWC Environmenta Logo

Manufacturers We Represent

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Flo Trend Logo
h2o innovation logo
Gravity Flow Systems Southwest Logo
Lemna Environmenta Technologies Logo
PB Equipment Logo

Areas We Serve

We supply water and wastewater treatment equipment to municipal and industrial customers in eastern Pennsylvania, southern New Jersey, Delaware, Maryland, Washington D.C. and Virginia. Not all product lines are covered in all states.