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FIGURE 2a <br /> MINIMUM DISTANCE FROM A SOURCE OF CONTAMINATION <br /> Grout As Required <br /> • <br /> By Rule 10.5.2.1 / 100 ft min. (A) <br /> Ground Surface / \ <br /> • <br /> _2t• �, —Leach Field or Other <br /> N. <br /> :_� Contaminant Source <br /> •� • ': • <br /> Bore Hole Wall _ ti <br /> • <br /> : --/• I. <br /> •• I. <br /> . \ • <br /> • (B) (C) <br /> Y ` <br /> 4 <br /> r <br /> II <br /> \ <br /> • . <br /> • <br /> • <br /> AI ii. <br /> ••: • <br /> •• • - - -, <br /> •4 , •4 S:: : Approved Grout <br /> Base of Grout t <br /> N: ! t, Solid Steel Casing <br /> Figure 2a. Schematic of the minimum distance (A) to a well from a leach field or other source of <br /> contaminants (Rule 10.2.2). Exceptions to Rule 10.2.2 may be granted through a variance request; if <br /> distance A is less than 100 ft., distance C must equal 100 feet or more. <br /> Grout depth calculation: B >— -V1002 —A2 <br />