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Commitments and Contingent Liabilities (Tables)
3 Months Ended
Mar. 31, 2013
Commitments And Contingent Liabilities Tables  
Schedule of Water cost purchased

Purchased water costs are shown below:

 

   (In Thousands)
Three Months Ended
March 31,
   2013  2012
Purchased Water          
Treated  $761   $719 
Untreated   606    612 
Total Costs  $1,367   $1,331