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Underground Utilities Field Headquarters

1921 18th St
Sioux City, IA 51105
712-279-6164

Contact Us

After hours emergency contact: 712-279-6150

Underground Utilities Staff

StaffTitleDepartmentsPhoneEmail
Colvert, RobinAdministrative SecretaryUnderground Utilities(712) 279-6913
O'Brien, JonUnderground Utility Services Field Superintendent1Underground Utilities(712) 279-6135

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