Agreement of Understanding BetweenAgreement of Understanding • February 22nd, 2007 • Iowa
Contract Type FiledFebruary 22nd, 2007 JurisdictionBlack Hawk County, hereinafter BHC, has developed a digital graphic and tabular database (Geographic Information System, hereinafter GIS) depicting land and cadastral data based on North American Datum1983 (NAD 83), Iowa North Zone, State Plane Coordinate System, with linear measurement in U. S. Survey feet; North American Vertical Datum of 1988 (NAVD 88). Note: NGVD 1929 was utilized for Primary Control Network from