Provencher Engineering, LLC
6 Wasserman Heights
Merrimack, NH 03054
Phone/Fax: (603) 883-4444
Specializing in Water!
...Where it Comes...
...and Where it Goes!

Donald A. Provencher, P.E.

President & Founder

       What we do:

Water Source Approval

GW Discharge Permits

Water Withdrawal Permits

Water Treatment Approval

Certified Soil Evaluations

Soil Borings / Test Pits

Monitoring Well Installs

Water Well Testing

Irrigation Wells

Septic Design/Inspection

Hydrogeologic Reports

Transducer/Data Loggers

Water Leak Investigation

Fracture Trace Analysis

Wastewater Master Plans

Dewater/Seepage Control

Water Supply Master Plan

GW Recharge Analyses

Pump Station Evaluation

Home Page


Provencher Engineering was established in 2000 to provide our clients with the professionalism and experience of a large-firm, and the attention to detail and client needs found in a small firm. We have achieved client satisfaction for over 23 years by successfully completing complicated, time-sensitive, innovative designs, analyses, and permits at a competitive economical price.
About This website: was created to provide an overview of who we are, what we do, whom we do it for, and how we can help meet your needs. 
About Website Pages:
"About us" provides background of who we are, where we came from, education, experience, and our business philosophy so you can understand who Provencher Engineering is!
"Services" outlines the different kinds of permits, engineering, designs, field work and investigations we provide for our clients, so you can understand what we can do for you. 

"Clients" provides detail on the wide variety of clientele we serve, including developers, other engineering consultants, certified water operators, public water supply owners, construction contractors, condominium associations, golf courses, and commercial business owners who deal with wells, groundwater supply or wastewater issues.

"Projects" provides a showcase gallery of Photos & Videos of specific projects that we've designed, with a detailed description of the specific services we provided, and whom we provided them for. We explain some of the design challenges that we faced, and the innovative ways we met and overcame those challenges. These photos provide a visual impact of the culmination of our ideas! Their captions explain the steps involved in executing them.