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<br />Part 2 <br /> <br />CIty .ofCenterviUe - Wellhead protecdIon Plan <br />Figure 1 <br />DRINKING WATER SUPPLY MANAGEMENT AREAS <br /> <br /> <br />1Q..year Wellhead Protection Area (WHPA) <br />The wellhead protection areas are determined using a model that 6Imulates groundwater flow <br />and the captwe zone for each well over a peI10d of 10 years. <br />Drlnldng Water Supply Management Area (DWSNIA) Vulnerability RatIng <br />The DrInking Water Supply Management Areas were established following delineation of the <br />WHPAs. OWSMAs boarders are baSed on easily Identifiable 1andmark8lnc1ud1rQ property <br />Ones, streets, and ditches. .eentervIIle's OWSMAs extend Into the CIty of Uno Lakes. <br />YulnerabUityRatlng <br />The vulnerability of Certervllle's municipal wells and surroundll1J groundwater squiferto <br />contamination has ~n determined thrOUgh evaluation of well construction and aquifer <br />characteJ18tics. <br />Centervlle WeB #1 is designated to be non-vulnerable. <br />Centervi116 \NeD #2 Is deSlanated to be wlnerable. <br /> <br />----------....--- <br /> <br />-~--~--~~----~----- ---------- ------ <br /> <br />----- -------~-~~ <br />