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Thanks for stopping by the website.  We are on a mission to drive down the cost of stormwater treatment while ensuring that BMPs are working as effectively as possible in order to improve the health of the Chesapeake Bay.  We work with contractors, engineers, owners, municipalities, and vendors to get the job done.  We perform annual maintenance of stormwater BMPs as well as taking care of Notices of Violation all over Virginia.  We install many types of BMPs - both proprietary and non.  We work with vendors to promote generic-level products that have 100% performance, and we create and sell several products of our own.  We have licensed stormwater inspectors that perform DEQ required inspections to meet regulations and detect issues in the early stages.


Spanning the entire realm of stormwater, we are in a unique position to understand, diagnose, and resolve every day stormwater challenges as well as complex ones.  I hope you'll give us a chance to show how we can help.

Sean Simonpietri, owner

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EXACT Stormwater Management, LLC
13817 Village Mill Drive, Suite P
Midlothian, VA 23114

540-205-8106 Salem, VA
571-348-3670 Lorton, VA