Individual CIOWTS Credential Holders

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

City, state or credential holder's name

Thomas Cahill

New Jersey Septic Management Group
Belle Mead, NJ
Phone #: (908) 874-4669
Type: Advanced
Credential expiration date: 1/31/2017

Dominick Caprioni

Caprioni Family Septic
Belleplain, NJ
Phone #: (609) 861-2472
Type: Advanced
Credential expiration date: 1/31/2017

Kevin Wulf

K Wulf Enterprises LLC
Belvidere, New Jersey
Phone #: (908) 750-4098
Type: Advanced
Credential expiration date: 5/31/2019

Pell T. Collins

PTC Excavating
Blairstown, New Jersey
Phone #: (973) 219-3521
Type: Advanced
Credential expiration date: 5/31/2019

Kevin Branvall

Branvall Construction
Bloomingdale, New Jersey
Phone #: (973) 628-9089
Type: Advanced
Credential expiration date: 1/31/2019

Matthew Korbobo

Matthew Korbobo LLC
Bloomsbury, New Jersey
Phone #: (908) 479-6454
Type: Advanced
Credential expiration date: 1/31/2019

Arlington A. Frankenfield

A.A. Frankenfield Contracting Co
Bloomsbury, New Jersey
Phone #: (908) 995-2453
Type: Advanced
Credential expiration date: 1/31/2019

Renato Febbi


Boonton, New Jersey
Phone #: (973) 917-3767
Type: Advanced
Credential expiration date: 3/31/2019

Patrick T. Greber

Mershon Concrete
Bordentown, New Jersey
Phone #: (609) 298-7969
Type: Advanced
Credential expiration date: 1/31/2019

Doug Jatcko

Front Range Precast Concrete, Inc.
Boulder, Colorado
Phone #: (303) 442-3209
Type: Advanced
Credential expiration date: 3/31/2019

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