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TRANSMISSIVITY (ft 2 / day) is the rate at which water of the prevailing kinematic viscosity is transmitted through a unit width of the aquifer under a unit hydraulic gradient.

11 10 11 11 20 21 21 23 23 25 39 41 42 47 52 GbOLOGx'" ND GROG~~D-\V ATER RE SOURCE. area from 1912 to 1969 has produced about 200 f eet of dra\\dovvn in the area• of maximurn withdrawal.Ground water in C,erro Gordo Countv is of su itable chemical .. quality for domestic ind ustrial or muni cipal use. Th e tota l dissolved solids ranges from 152 mg '1 (milli g rams per liter) in water fron1 the ~hallow bedrock to 885 mg 1 in water from the deep am brian sandstones \\.' ater from the ,Jordan, \vhich is the mo t productive aquifer in the county gen er a lly contain. les than 500 n1g I di.•solved solid .Ground vvater is the ma.]or source of \Nater supp lie. throughout Cerro ordo ,ounty. The majority of well~ in t h e county are u ~ ed for d ome~ti c a ncl stock suppli es, but the largest \Vithdrawals of water are for mu nicipal and Industrial supplies. Municipal pumpage in the co unty in 1968 was about 1.5 billion gallons • industria l pumpage wa about 1.8 billion gallons a nd m ost of the water wa~ obtained from t he Jordan aquifer. If f uture development of \Vater from the J orclan aquifer i . . . to be to the best economical advantage car eful consideration hould be given to the location, •apacity and pumping schedules of proposed wells and n earby exi:ting \vells so that local overde\Telopment or excessive interfer ence do not occur.