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

Roger Ferguson

Ferguson Excavating LLC.
Cedarville, OH
Phone #: (937) 766-5147
Type: Basic
Credential expiration date: 1/31/2018

Mike Dunn

Hoot Systems
Chalfont, PA
Phone #: (267) 221-9378
Type: Advanced
Credential expiration date: 4/30/2018

Jeffrey D. Sherman

Floyd County Board of Health
Charles City, IA
Phone #: (641) 257-6153
Type: Basic
Credential expiration date: 1/31/2017

Richard Lord

W.J. Harrington Inc
Chester, NJ
Phone #: (908) 246-8283
Type: Advanced
Credential expiration date: 1/31/2017

Joseph J. Wilson

Custom Construction Solutions Inc.
Chester, NY
Phone #: (716) 866-4183
Type: Advanced
Credential expiration date: 10/31/2018

George A. Dickerson

Dickerson Mechanical
Colfax, IA
Phone #: (515) 674-3636
Credential expiration date: 11/30/2016

George A. Dickerson Jr.

Dickerson Mechanical
Colfax, IA
Phone #: (515) 674-3636
Type: Basic
Credential expiration date: 11/30/2018

Mark W. Kitchen

Mark Kitchen Excavating
Columbia, NJ
Phone #: (908) 459-4215
Type: Advanced
Credential expiration date: 3/31/2019

Joel Klein

Econo Rooter Services, Inc
Coquille, OR
Phone #: (541) 396-4804
Type: Advanced
Credential expiration date: 12/31/2018

David Addam Brouillette

BCI Septic
Cottonwood, CA
Phone #: (530) 526-0462
Type: Advanced
Credential expiration date: 2/29/2016

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