Contact Us
Your name:
Your email address:
Your phone number:
Comments:
Our Office

Our office is located in the Old
Museum Building on the Navajo
Nation Fairgrounds between the
Dean C. Jackson Arena and
Gorman Hall, on State Route 264
in Window Rock, Arizona.
Shipping Address: HWY 264, Navajo Nation Fairgrounds, Old Museum Bldg #W008-042, Window Rock, AZ 86515
Mailing Address: PO Box 339, Window Rock, AZ 86515
How can we improve our service?

We welcome and value your comments and suggestions about our
service to the Navajo Nation for which we are here to ensure the
safety of your drinking water with diligence and respect to all of our
clientele and the community. Your views help us understand the
needs and shortfalls of our program so that we may improve our
services to you.

If you have comments or suggestions, or think we could improve any
aspect of our service, please let us know. It is also good to know
when you think we have done something well or you were impressed
by the service we provided.

Privacy statement
NNEPA-PWSSP respects your right to privacy and we value the trust
you place in us to handle your information, whether it be confidential
or sensitive. The information you have provided will be used for the
purpose for which you have provided. Note that compliments will be
passed on to our staff member(s) and our Program Manager.
PWSSP Staff
NAME
POSITION TITLE
PHONE
Yolanda Barney
Environmental Program Manager
928-871-7715
Valerie Tannie
Senior Program & Projects Specialist
928-871-7757
Rhonda Notah
Senior Office Specialist
928-871-7755
SOURCE WATER PROTECTION
Elisa Arviso
Senior Hydrologist
928-871-7893
ENFORCEMENT/**GIS SECTION
Merle Chischilly
Senior Environmental Specialist
928-871-7891
Dawn Begay
Environmental Specialist
928-871-7943
Michelle K. Silver
Environmental Specialist
928-871-7759
**Erwin Chaco
Environmental Technician
928-871-7753
DATA MANAGEMENT SECTION (DIME)
Delfred Gene
Civil Engineer/Data Manager
928-871-6789
CIVIL ENGINEERING SECTION
Gaurav Rajen
Civil Engineer
928-871-7709
DOMESTIC WASTEWATER SECTION
Ty Antonio
Associate Civil Engineer
928-871-7760
Philbert Morgan
Environmental Specialist
928-871-7766
Questions, comments, or feedback: