Fort Walton Beach Ordinance — 1750 sale real property 109 Ready — reading text

CI) ~~ cen t 8- gt f] o c E ftI en J J J J J 5~ en J OlE CU ct ii g~ i5> c 0 t) ~ c( CD ,~ J' 1,/ iu E I J J 8 c; J J en J a: g ~~ 0 a: 8- J 0 ' 0 CD CD c:'" J J J J CU ~ It It It co co Cii .- 0 cO c: CI) Q '+: o d c:: i ci c:: i CU::lchCU a: r] g~~ E i. 31:Ja:~ CD - Q 8 c: CD EcOCI) CD CU "+: en (.) c: J1 cf .~ 1il II) c: cu cu 0 o II II II e' u fti C c: J., _ 0 o 2 cl g cis a. " a. N y E 0: 0: CI) iJj cu o uJ ~ cD CD I c. E 0 0 0.. cu o 0 c: C,!) o 0 W a.. z OF tt Ji I I I  I;I tJ u < C}: PATHWAY EVALUATION 1 1:;" I I Groundwater Mi~ ration. significant concern The despite groundwater migration route does evidence of contamination in the surficial not appear to be aquifer. of and zinc Onsite contamination by calcium, iron, potassium, manganese, potassium, All of these metals has been confirmed within the surficial aquifer system. I detected exceeded state and federal PDWS at some locations. Also, the high further levels of lead detected in the soil at the FOP pistol range may impact collected from RLGW- 02FD groundwat~ r quality. was found in, the Acetone samples Ij 44 I ~g/ i) and RLGW- 07D ( 2. 6 ~ g/ i), both of the background level, however, which are greater than three times the levels are significantly below FDEP/ USEPA levels. groundwater guidance I Groundwater migration at the site to the potable water supply depends on the the surficial aquifer system and the underlying degree of interconnection between a confining Literature indicates that the area has intermediate aquifer system. 11 clay unit at approximately 190 feet, which is where the basically is a intermediate confining aquifer is unit which encountered. The intermediate aquifer restricts flow between the overlying surficial aquifer and the underlying Floridan 11 aquifer system, which is used for potable supply in the RLPW- Ol which was area. collected from a city potable well system Groundwater sample contained no 450 feet northeast contaminants [ 23, 36, 41]. This well is located approximately feet with a casing set to 280 feet ( 18]. of the site and is set to a depth of 875 of in groundwater reported above- background constituents Due to the evidence is warranted. However, the f'1 above, further evaluation of the groundwater pathway from the drinking water in the sample WJ absence of above- MCL contamination observed