Richard L. Lepene, PE


Granite State Septic Designs, LLC
P.O. Box 1190
Tilton, NH 03276
Phone: (603) 286-4644
Fax: (603) 286-4655
Service Areas:  NH-Belknap, NH-Carroll, NH-Coos, NH-Grafton, NH-Hillsborough, NH-Merrimack, NH-Strafford
Types:  Designer, Evaluator
Specialties:  Alternative Systems, Certified Wastewater Engineer, Challenging Terrain, Commercial Systems, NH Licensed Septic Evaluator, Repair/Replacements, Residential Systems, Shoreland Areas

We are a small but very active and experienced Septic System Design firm.  Rick Lepene, PE is the Owner of the firm and is involved in the fieldwork as well as the actual design of all the designs.  He has been a NHDES Licensed Septic Designer for more than 25 years and is also certified as a NH Septic Evaluator.  Mr Lepene is a NH Licensed Professional Engineer.

 Granite State Septic Designs, LLC designs include the small individual residential systems as well as the large commercial/public systems serving restaurants, hotels, multifamily residential complexes, schools, commercial buildings, manufacturing facilities, etc..  Our designs include the conventional systems as well as Innovative Technology Systems depending on site conditions and design parameters.

Our attention to the individual site conditions coupled with the extensive experience in designs and knowledge of the rules and regulations allow us to design the most efficient system for the client's needs and our value enginneering approach assures the client that they will have the best system for the money spent.

We also specialize in Lake Front property requiring the NH Shorefront Protection permitting. 


Richard Lepene, PE : Granite State Designers and Installers