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Table 3 Well Condition <br /> Well Number Seal at Grade Well Cap Additional <br /> • - ,. <br /> S <br /> P <br /> �rrn �' 1�-o C P c a t'a <br /> MW-1 <br /> "Ca/ed w r?,4 h- --d <br /> - <br /> e a <br /> MW-2 �c spac <br /> MW-3 <br /> _ Y i <br /> 3 Calculate the casing volumes in each well using the following equation and record <br /> �. in Table 4 Casing Volumes NOTE Use the CDTW for MW-2 <br /> 0 16ga1 <br /> CV — *(TD—DTW)ft <br /> ft <br /> Table 4 Casing Volumes <br /> Well Number TD - DTW CV <br /> - '-' MW-1 Z <br /> -r r MW-2 <br /> MW-3 f a <br /> P <br /> ~� M 4 Purge the wells <br /> NOTE See section I for the purging of MW-2 <br /> a Record the initial pH, temperature and conductivity of the well and <br /> , <br /> record in Table 5 Initial pH, Temperature and Conductivity <br /> j Table 5 Initial pH, Temperature and Conductivity <br /> Well Number pH Temp Cond <br /> MW-1 71 -)— 1 g <br /> MW-2 <br /> MW-3 90�-- <br /> MW-4 '� `Ja 1)0 <br /> b Purge three (3) to (5) casing volumes as calculated in Table 4 Casing <br /> Volumes <br /> c Record intermediate pH, temperature and conductivity of the well in <br /> Table 6 Intermediate pH, Temperature and Conductivity <br /> E <br />