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<br />Exhibit "A"
<br />
<br />Cost to La Porte Area Water Authority for Purchasing
<br />6.0 mgd Capacity in SEWPP
<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 />Item Production Purrping Total
<br />Raw Water SUpply $10,770,284 0 $ 10,770,284
<br />Treatrrent Plant 66,071,570 $24,437,430 90,509,000
<br />Totals $76,841,854 $24,437,430 $101,279,284
<br />Breakdown for 6 mgd Capacity
<br /> % To Incranenta1
<br /> 80 rrgd Cost Prod. Punping
<br />Item Total Cost Module (6 rrgd) Cost Cost
<br />Raw Water Supply $10,770,284 100 $ 807,771 $ 807,771 $ 0
<br />Treatrrent Plant
<br />Land 6,560,790 10.7 52,650 38,435 14,215
<br />Siting Study 145,660 10.7 15,584 11,377 4,207
<br />Final Design (160) 5,872,376 50 220,214 160,756 59,458
<br />Final Design (80) 1,119,163 100 83,937 61,274 22,663
<br />Canst. Phase Svcs. 1,762,050 100 132,154 96,472 35,682
<br />87 CIP Projects 50,000 10.7 401 293 108
<br />CCnstructian 72,976,261 100 5,473,220 3,995,451 1,477,769
<br />Cootingency 3,648,813 100 273,661 199,773 73,888
<br />87 CIP Related Proj. 13,889,000 10.7 111,459 81,365 30,094
<br />canst. Managanent 675,000 100 50,625 36,956 13,669
<br />Inspection 3,683,956 100 276,297 201,697 74,600
<br />Testing 1,440,970 100 108,073 78,893 29,180
<br /> $122,594,323 $7,606,046 $5,770,503 $1,835,533
<br />
<br />Cost for 6.0 mgd at SEWPP
<br />production Cost
<br />*Pumping Cost (.7) (1,835,533)
<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) .
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