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  • Arroyo Chico Project Letter of Map Revision has been approved

    Jun 10, 2016 | Read More News
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    A Letter of Map Revision (LOMR) has been approved by  FEMA to re-map the floodplains for Tucson Arroyo, Arroyo Chico and the High School Wash, from Fremont Avenue west to the Santa Cruz River.  This map revision, LOMR Case # 15-09-2298P, will become effective June 13, 2016.  This map revision does not reflect the future drainage improvements associated with the City of Tucson Downtown Links roadway project.  Please see the Arroyo Chico Project website for more information.