Certified Onsite Wastewater Installers

Keuka Watershed Improvement Cooperative and the Seneca Lake Pure Waters Association certify that the following indviduals have participated in the Certified Onsite Wastewater Installer's voluntary program. The Certified Onsite Wastewater Installers listed have subscribed to a Code of Ethics, provided references of experience, attended the required Training Session and have satisfactorily passed the examination.

Download List of Certified Installers


Matt Allen - Allen's Septic Service Hammondsport, NY
607-868-7867
(certification # KS2005001 OTN reg # 49542205001)

David Bauer - Bauer Construction Hammondsport, NY
607- 292-3654

Joshua Buck – Buck’s Excavating, Bath, NY
607-776-9738
Certification # KS2005004    ONT # 4954225005

Mike Buck - Buck's Excavating Bath, NY
607-776-9738
(certification # KS2005003 OTN reg # 49542205004)

David Campbell - Campbell's Septic Wayne, NY
607-292-3202
(certification # KS2005005 OTN reg # 49542205006)

Michael Cowen - Sheesley's Sewer Service Horseheads, NY
607-733-1862
(certification # KS2005006 OTN reg # 49542205007)

Gary Cronk - Cronk Excavating Penn Yan, NY
315-536-4553
(certification # KS2005007 OTN reg # 49542205008)

Anthony Dickson - Superior Septic Bath, NY
607-776-1700
(certification # KS2005008 OTN reg # 49542205009)

Justin Dickson - Superior Septic Bath, NY
607-776-1700
(certification # KS2005009 OTN # 49542205010)

Gordon Gardner - Gardner's Septic Service Big Flats, NY
607-562-8064
(certification # KS2005010 OTN U 49542205011)

Larry Graf - Art Graf, Inc Newark, NY
315-331-1930
(certification # KS2OO5011 OTN # 49542205012)

Tim Hansen City Hill Construction Penn Yan, NY
315-536-3694
(certification # KS2005012 OTN # 49542205013)

Jeremaiah Horning - J Horning Excavating Geneva, NY
585-526-7049
(certification # KS2005013 OTN # 49542205016)

Scott Jensen - Jensen Brothers Excavating Penn Yan, NY
315-531-8840
(certfication # KS2005014 OTN U 49542205018)

Kevin Jensen - Jensen Brothers Excavating Penn Yan, NY
315-531-8840
(certification # KS2005015 OTN # 49542205017)

Mitch Lehman - Northeast Enterprises Penn Yan, NY
315-536-8506
(certification # KS2005016 OTN U 49542205019)

Doug Marchionda - Doug Marchionda Trucking Penn Yan, NY
315-536-8417
(certification # KS2005017 OTN # 49542205020)

David McElwee - McElwee's Septic Service Penn Yan, NY
315-536-7986

Mike Morehouse - Mike's Construction Penn Yan, NY
315-536-9691
(certification # KS2005018 OTN # 49542205021)

Mark Noga - Night Treatment Oswego, NY
800-560-2454

Dewey Northrup - Norhtrup Septic Service Tully, NY
315-696-5691
(certification # KS2005020 OTN # 49542205024)

Nate Olney - Nate Olney Construction Dundee, NY
607-243-8375
(certification # KS2005021 OTN #49542205025)

Tim Oppel - Tim Oppel Penn Yan, NY
315-536-2846
(certification # KS2005022 OTN # 49542205026)

Don Paddock - Daniel Paddock Jr. Sons Ent. Middlesex, NY
585-554-6969
(certification # KS2005023 OTN # 49542205028)

Matthew Reed TLM Excavating Keuka Park, NY
315-536-9886
(certification # KS2005024 OTN # 49542205029)

Brian Ribble - Ribble's Septic Service Penn Yan, NY
315-536-6221
(certification # KS2005025 OTN # 49542205030)

Roger Ribble - Ribble's Septic Service Penn Yan, NY
315-536-6221
(certification # KS2005026 OTN # 49542205031)

Roger Ribble II - Ribble's Septic Service Penn Yan, NY
315-536-6221

Timothy Scofield - Penn Yan, NY

Mark Stoke - Stoke & Long Construction Penn Yan, NY
315-536-4036

Stephen Washburn - Washburn Excavation Dundee, NY
607-243-7801