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

John Shockley

911 Septic Pumping & Repair, Inc
Hillsborough, New Jersey
Phone #: (908) 359-8367
Type: Advanced
Credential expiration date: 5/31/2018

David W. Stroud

All Terrain Excavating, Inc.
Hope, New Jersey
Phone #: (908) 459-4621
Type: Advanced
Credential expiration date: 3/31/2019

Kirk T. Baker

Warren County Environmental Health
Indianola, IA
Phone #: (515) 961-1062
Type: Basic
Credential expiration date: 8/31/2015

Dwayne C. Jones

Dwayne C. Jones Contracting Inc Jones Pump Service
Jarrettsville, Maryland
Phone #: (410) 692-6901
Type: Advanced
Credential expiration date: 3/31/2019

Scott Annaheim

Kinnelon Construction LLC
Kinnelon, New Jersey
Phone #: (973) 838-1168
Type: Advanced
Credential expiration date: 1/31/2019

Scott Serafin

Serafin Excavating
Kinnelon, New Jersey
Phone #: (973) 865-3358
Type: Advanced
Credential expiration date: 1/31/2019

Todd A. Masker

Masker Enterprises, Inc.
Lafayette, New Jersey
Phone #: (973) 219-1813
Type: Advanced
Credential expiration date: 3/31/2020

John Fitzsimmons

De John Equipment Co LLC
Lake Hopatcong, New Jersey
Phone #: (973) 663-6503
Type: Advanced
Credential expiration date: 2/28/2019

George J. Tweedley

Jim Tweedley LLC
Lake Hopatcong, New Jersey
Phone #: (973) 663-1479
Type: Advanced
Credential expiration date: 1/31/2019

Roy Emr

Aaron Excavating Service Inc
Lake Hopatcong, New Jersey
Phone #: (973) 663-5415
Type: Advanced
Credential expiration date: 5/31/2019

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