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<br />(
<br />'........,
<br />
<br />Cost to La Porte Area Water Authority for Purchasing
<br />6.0 mgd Capacity in SEWPP
<br />
<br />Exhibit "A"
<br />
<br />Based on data provided by M. Marcotte, City of Houston
<br />Attachment "A" the following costs associated with the 50 mgd
<br />nominal and 80 mgd peak module were determined.
<br />
<br />Item
<br />
<br />Raw Water Supply
<br />Treat:rcent Plant
<br />
<br />Totals
<br />
<br />Breakdown for 6
<br />
<br />Producticn
<br />
<br />$10,770,284
<br />66,071,570
<br />
<br />$76,841,854
<br />
<br />mgd Capacity
<br />% To
<br />80 m;d
<br />Total Cost ~ule
<br />
<br />Item
<br />
<br />Raw Water Supply
<br />Treat:nalt Plant
<br />Land
<br />Siting Study
<br />Final Design (160)
<br />Final Design (80)
<br />Const. Phase Svcs.
<br />87 CIP Projects
<br />Construction
<br />Ccntingency
<br />87 CIP Related Proj.
<br />Const. Management
<br />Inspection
<br />Testing
<br />
<br />$10,770,284
<br />
<br />6,560,790
<br />145,660
<br />5,872,376
<br />1,119,163
<br />1,762,050
<br />50,000
<br />72,976,261
<br />3,648,813
<br />13,889,000
<br />675,000
<br />3,683,956
<br />1,440,970
<br />
<br />$122,594,323
<br />
<br />100
<br />
<br />10.7
<br />10.7
<br />50
<br />100
<br />100
<br />10.7
<br />100
<br />100
<br />10.7
<br />100
<br />100
<br />100
<br />
<br />Cost for 6.0 mgd at SEWPP
<br />Production Cost
<br />*Pumping Cost (.7) (1,835,533)
<br />
<br />~
<br />$10::284 ~
<br />$1~~:~~::~~~ ::~~
<br />
<br />/,:::)"..:'':'-:1'~
<br />/-/
<br />l"'."h
<br />
<br />Ptmq:>ing
<br />
<br />o
<br />$24,437,430
<br />$24,437,430
<br />
<br />Incremental
<br />Cost
<br />(6 m;d)
<br />
<br />Prod.
<br />Cost
<br />
<br />Purrping
<br />Cost
<br />
<br />$ 807,771 $ 807,771 $ 0
<br />
<br />52,650 38,435
<br />15,584 11,377
<br />220,214 160,756
<br />83,937 61,274
<br />132,154 96,472
<br />401 293
<br />5,473,220 3,995,451
<br />273,661 199,773
<br />111,459 81,365
<br />50,625 36,956
<br />276,297 201,697
<br />108,073 78,893
<br />
<br />$7,606,046 $5,770,503
<br />
<br />$5,770,513
<br />= 1,284,873
<br />
<br />$7,055,386
<br />
<br />*Assumed 70% of pumping cost would be charged to LPAWA
<br />due to pumping a continuous rate (no peaking over max
<br />amoun t) .
<br />
<br />14,215
<br />4,207
<br />59,458
<br />22,663
<br />35,682
<br />108
<br />1,477,769
<br />73,888
<br />30,094
<br />13,669
<br />74,600
<br />29,180
<br />
<br />$1,835,533
<br />
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