Please note all those appearing on this list hold an active CIOWTS credential with NEHA. If a credential's expiration date is past due, it is possible the credential holder is working with NEHA to bring the credential up to date. If you have questions with regard to the information posted please contact the NEHA Credentialing Department at 303-756-9090 ext. 310 or email any inquiries to credentialing@neha.org.
Find a CIOWTS Credential Holder in Your Area
Margaret Cemashko Jaynes
Story County Environmental HealthAmes, IA
Phone #: (515) 382-7241
Type: Basic
Credential expiration date: 11/30/2020
Michael F. Finn
Mike Finn General Excavation IncAndover, New Jersey
Phone #: (973) 271-5959
Type: Advanced
Credential expiration date: 5/31/2019
David W. Schaefer
David Schaefer Septic Service Const. CoAndover, New Jersey
Phone #: (973) 219-3514
Type: Advanced
Credential expiration date: 5/31/2019
Ryan Werner
Marksmen Enterprises, LLCAndover, New Jersey
Phone #: (973) 786-5858
Type: Advanced
Credential expiration date: 12/31/2019
Joe Mayers
Septic Experts, LLCAugusta, New Jersey
Phone #: (973) 875-8000
Type: Advanced
Credential expiration date: 6/30/2020
Bruce E. Fox
ALLSTATE Septic Systems, LLPBangor, Pennsylvania
Phone #: (610) 498-2046
Type: Advanced
Credential expiration date: 1/31/2021
Ken Superak
Crest Construction GroupBarnegat, New Jersey
Phone #: (732) 684-2981
Type: Advanced
Credential expiration date: 6/30/2019
Charles W. Pintozzi
JW Trenching, IncBarrington, Illinois
Phone #: (847) 381-6537
Type: Advanced
Credential expiration date: 3/31/2021
Dominick Caprioni
Caprioni Family SepticBelleplain, NJ
Phone #: (609) 861-2472
Type: Advanced
Credential expiration date: 1/31/2020
Kevin Wulf
K Wulf Enterprises LLCBelvidere, New Jersey
Phone #: (908) 750-4098
Type: Advanced
Credential expiration date: 5/31/2019