Kopperl ISD
Utility Usage and Cost for Fiscal Year Ending 8/31/2009      
    2007-08 Fiscal Year       2008 - 2009 School Fiscal Year                        
Electricity:   Total Usage for Year September October November December January February March April May June July August Totals   (+/-) change  from 2007-2008 Electricity:
Kilo Hours   743,113 80,796 70,397 56,892 66,156 70,301 81,139 63,743 53,194 67,081 61,453 54,877 71,195 797,224 54,111 7.28% Kilo Hours
  $ 108,431 12,047 10,319 8,737 9,585 10,267 11,171 8,856 7,571 8,803 8,343 7,784 9,198 112,681 4,250 3.92% Cost
Unit cost $ 0.145915 0.149101 0.146580 0.153572 0.144885 0.146043 0.137677 0.138933 0.142328 0.131229 0.135762 0.141844 0.129194 0.141429     Unit cost
                                     
Propane                                   Natural Gas:
Gallons   9,930   950 400 2,651 2,700 2,150 1,125 0 0 0 0 800 10,776 846 8.52% MCF
Cost $ 12,614   1,480 436 2,600 2,854 2,325 1,131 0 0 0 0 1,064 11,890 (725) -5.74% Cost
Unit cost $ 1.270292   1.557368 1.090000 0.980762 1.057037 1.081395 1.005333         1.330000 1.157414     Unit cost
                                     
Aggregate Cost: $ 121,045 12,047 11,798 9,173 12,185 13,121 13,496 9,987 7,571 8,803 8,343 7,784 10,262 124,570     Aggregate Cost: