6-- Portion of sand and grovel 60 aquufer shown by section r[a Cros section based an electric logs and sample logs ao test 4uM ra- ve. .. wells drilled by the St Regis Paper Company in 1956 t in- -. 00 .estigate infiltration Charactersties of the ground along Iwon ,S ;OAN.UIFOGRVEL.I Grvel andnd n the Perddo River Logs were made by Leggette, R dd i. OCE6aa-an- Sand geologists, New York) and correlated by Owen T Marsh CROSS sCION *Relatively permem able zone Sg120ry sO- 1or AY.s- 120 120- 6 m s Sr sand ad iand lay L, 140 Clay 140 - o- ....... ..... :. . W20- ..20 00 1 m0e 140 _' 'm" m .r-140 Figure 8. Geologic section showing faces changes and zones of relative permeability and impermeability in the upper part of the sand-and-gravel aquifer along the Perdido River, Escambia County.