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
Arlington A. FrankenfieldA.A. Frankenfield Contracting Co
Patrick T. GreberMershon Concrete
Doug JatckoFront Range Precast Concrete, Inc.
Frank PellegrinoHercules Septic & Sewer Service LLC
Wayne VreelandVreeland Enterprises LLC
Arthur PiersonPierson Landscaping Inc
Brian J. ClouseLandscapes Unlimited, LLC
William H. Tatro, IIISnowbridge Inc.
Harold R. Hedman, IIIEnglish Sewage Disposal Inc.