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 firstname.lastname@example.org.
Find a CIOWTS Credential Holder in Your Area
Michael A. Wallach
Todd W. MabeyHarris Septic Service, LLC
Barry WhamWham Engineering Services, Inc.
Rich KimbleRich Kimble & Sons
Nick SergeantSergeants Septic & Excavating
Rosemary DecieYellow Dog Environmental Consulting, Inc.
Salt Lake City, UT
James L. MillerMiller's Septic Service, Inc.
James L. Miller, IIIMiller's Septic Service, Inc.
Paul BehrensEnglish Sewage Disposal Inc.