| Public Water Systems Supervision Program Post Office Box 339 Window Rock, Arizona 86515 Phone 928.871.7755 • Fax 928.871.7818 |
| Window Rock, Arizona Window Rock is the administrative Capitol and administrative center of the Navajo Nation, getting its name from the hole in the 200 foot high sandstone hill (Window Rock) located there. Located about 24 miles northwest of Gallup, N.M., and about 6 miles southeast of Fort Defiance, Arizona, it is just across the New Mexico-Arizona state line, on the Arizona side, in Apache County. |
| Our office is located between the Dean C. Jackson Arena and Fair Office/Gorman Hall on the Navajo Nation Fairgrounds on State Route 264 in Window Rock, Arizona. |
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| Navajo Nation Environmental Protection Agency • Public Water Systems Supervision Program |