Ada District Office

1318 Cradduck Rd.
Ada, OK 74820
580-332-3441 Office
580-332-8434 Fax

Oklahoma Counties Served by District IV

Atoka Bryan Choctaw Coal
Haskell Hughes Johnston Latimer
Leflore McCurtain McIntosh Marshall
Pittsburg Pontotoc Pottawatomie Pushmataha
Seminole Sequoyah

District IV Staff

Name Title Area
Grant Ellis Manager Ada Office
Audra Shelton Administrative Programs Officer Ada Office
Tammy Newby Administrative Programs Officer Ada Office
Jeff Krebbs South Supervisor Ada Office
Randy Whelan North Supervisor Ada Office
Wes May Hydrologist Ada Office
Jason Battenfield Field Inspector 6N-9N of Pittsburg; McIntosh Counties
Richard Carlson Field Inspector 8N-11N of Seminole
John Holcomb Field Inspector 2-5N of Pittsburg; Atoka; Pushmataha Counties
Curtis Hope Field Inspector 21-23E of Sequoyah; Haskell; Latimer Countries
Dennis Langdon Field Inspector 8-9N of Hughes; 5-7N of Seminole Counties
Del Lynch Field Inspector 1-3N of Pontotoc; Coal Counties
Luke Marshall Field Inspector Johnston; Marshall; Bryan; Choctaw Counties
Bill Weldon Field Inspector 4-5N of Pontotoc County
Darrel Wilkes Field Inspector 24-27E of Sequoyah; Leflore; McCurtain Counties
Randy Williamson Field Inspector 4-7N of Hughes County
Simon Winlock Field Inspector 9-11N of Pottawatomie County
Gary Wood Field Inspector 5-8N of Pottawatomie County