About Us

Granite State Onsite Wastewater Association

“Granite State Onsite Wastewater Association is a trade association of septic pumpers, designers, installers, and evaluators and consultants related to the onsite wastewater industry. We are governed by a volunteer Board of Directors that is elected by our membership.

Our Board of Director meetings are held monthly on the last Tuesday at 4:30 p.m. currently on Zoom.  Board meetings are open to all members. We’d love to have you join us.  Use the Contact Us tab above to request the Zoom link for the meetings. 

2023-2024 Board of Directors:

Chris Albert

Chairman

CSA Environmental Consultants, LLC
36 Stage Road
Nottingham, NH 03290
Tel. (603) 706-2521

Carl Hagstrom

Vice Chairman-Designers

Monadnock Septic Design, LLC
P.O. Box 536
Fitzwilliam, NH  03447
Tel. (603) 585-2272

Micah Denner

Vice Chairman-Evaluators

Septic Designs of NH
Exeter, NH 03833
Tel. (603) 714-8550

James Hanna

Vice Chairman-Installers

J.D. Hanna Excavating
195 Couchtown Road
Warner, NH 03278
Tel. (603)  456-2417

Lawrence Maznek

Vice Chairman-Pumpers

Maznek Septic Service, LLC
41 Wendover Way
Bedford, NH 03110
Tel. (603) 471-1415

Bruce Fillmore

Secretary-Treasurer

Septic Assistant
181 Gould Road
Weare, NH 03281
Tel. (603) 529-0858 

Aaron Wechsler

Immediate Past Chairman

Aspen Environmental Consultants, LLC
893 Valley Road
Washington, NH  03280
Tel. (603) 848-5606

Kevin Kent

Director

Kent Clean Septic Service, LLC
$B Crane Way
Hooksett, NH 03106
Tel. (603) 668-5368 

Thomas Canfield

Director

Thomas Canfield Earth Construction 107 Betts Road
Rochester, NH 03867
Tel. (603) 332-1413

2023 Committee Chairpersons:

Micah Denner

Septic Inspection

Micah Denner
Septic Designs of NH, LLC
12 Folsom Street
Exeter, NH 03833
Tel. (603) 714-7018

Carl Hagstrom

Convention

Monadnock Septic Design, LLC
P.O. Box 536
Fitzwilliam, NH  03447
Tel. (603) 585-2272

Chris Albert

Technical Committee

CSA Environmental Consultants
36 Stage Road
Nottingham, NH 03290
Tel. (603) 706-2521 

Vacant (Contact Chris Albert)

Legislative and Rules

Chris Albert
CSA Environmental Consultants
36 Stage Road
Nottingham, NH 03290
(603) 706-2521

James Hanna

Membership

J.D. Hanna Excavating
195 Couchtown Road
Warner, NH 03278
Tel. (603)  456-2417

Thomas Canfield

Professional Development

Thomas Canfield Earth Construction
107 Betts Road
Rochester, NH 03867
Tel. (603) 332-1413

Chris Albert

Representative, Nitrogen Sources Collaborative Advisory Board (Great Bay)

CSA Environmental Consultants
36 Stage Road
Nottingham, NH 03290
Tel. (603) 706-2521 

Ex-Officio Executive Board Members:

Jonathan Ohler

J.W. Ohler, Inc.
New London, NH
Tel. (603) 763-7440

Randy R. Orvis

Geometres Blue Hills, LLC
Farmington, NH
Tel. (603) 59-2367