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0�tober 12 <br /> ,2000 <br /> Job Number:-LGoo-31 Z, I <br /> Page 4 <br /> The depth to ground water at the site was found to be approximately 80=Feet for 1998 (see . } <br /> Plate 2.and Plate.3), The ground water flow direction in 1998 was toward the northwest and, <br /> north-northwest with a gradient of 12.5-feet per mile. <br /> A'requek,,was submitted to the California Department of Water Resources(DWR)to . <br /> obtain details regarding.the existing water well located near the-old dairy building or any other <br /> wells:- Ms. Ann'Roth'(I)WR)located'one record for the well near the old dairy building(see <br /> appendix:'for report). <br /> Sutnxnaa of DWR Informat <br /> ion for Water Weil <br /> DWR report.no.'67738 . . <br /> ' State Well Number 1S/9E`13P1 <br /> Date bf completion: 4/29/71 <br /> Completed well depth: 240 feet. <br /> Well type: Open bottom. . <br /> Casing interval: 0 to 186 feet <br /> Casing diameter: 6.5/8 inches, i <br /> h I <br /> Inlet interval::186 to'200 feet. <br /> Static,water depth May 2.7; 1971: 76 feet.. <br /> A water sample was obtained from this well on September 26 &c 27,2009 and sent to FGL <br /> Environmental Laboratory for testing. The samples were testedfor the presence of <br /> dibromochloropropaiie (DBC P).and Nitrate(NO,).per.County requirements. ; <br /> The test results'indicated that DBCP was noirdetectable(ND)-and nitrate as NO, was <br /> found at.6.8'mg'71 (.L$ mg/1-N):.The result of the nitrate test'indicates the ground water is , <br /> sGgtitl bove Lhj niLx1mum eont 1 set b the United'States-Environmental Protection <br /> Agency of 45.mg/l-NO3for nitrate{or,14 in as Nitrate N) . <br /> The resence of nitrates and DBCP n t mmQ shallow ound- uifers <br /> in San 3a uin o and other arts of the ey- Nitrate sources in ground water. <br /> occur as a result of the application of fertilizers,livesto k waste, and untreated septic tank waste. <br /> SNitrate is mobile and often accumulates in the shallow ound-water zones: In,the early 1900's, <br /> natural levels of nitrate in ground water were measur in forty-three(43)wells'throughout the .'' _ <br />