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% Estimate of Coat for Two Additional Wells, with Necessary Pipe Lines to Convey water to settling Basin and for the Development of Middle Spring and the Lift and Transportation of later therefrom to the Settling Basin, all for Railroad Account 1* Clean out Middle Spring; construct spring house, and intake and outlet facilities: Clean out spring area Construct spring house, using 9**x20"x30* SH stringers driven to solid ground with frame and composition roof Construct 6" C.I. pipe collecting line with four 6” wyes, supported upon driven SH stringers, and 6" V.C. gravel packed pipe from wyes to four springs; latter supported hy 2"xl2"xl6* planking: 350* 6” C.I. pipe) 4 <* 6” wyes ) 100* - 6” V.C. pipe 650 lin.ft. 2"xl2”xl6* planking 30 tons gravel Construct curb around four springs Backfill around spring house and pipe lines Install 500-GFM centrifugal pump Construct 800* pole line, including transformer wiring, relay switches, etc. Contingencies TOTAL ITEM NO. 1 2. Drilling Well No. 3 complete with casing and valve (actual $9,674.93) Construct 12” C.I. pipe line from Well No. 3 to settling hasin: 1200* 12” C.I. pipe 9 $1.76 Construct 8” C.I* outfall pipe line from spring house to a connection with 12" pipe which extends from Well No. 3 to settling hasin: 650* 8" C.I. pipe Excavate, lay and backfill Drilling Well No. 4 complete with casing and valve (based upon actual cost No. 3) 1270* 10” C.I. pipe © $1.42 TOTAL ITEM NO. 2 3. Recondition Well No. 2 4. Additional acreage Labcr Material OE R&E Total $ 250. $ $ 250. $ $ 1 875. 643. 160. 280. 45. 35. 50. 85. 175. 27. 160. 180. 160. 35. 560. 200. 250. 480. 350. $3 590. $2 410* $ 250. $5 750* $ 6 000, 9 700. 1 000* 2 112. 3 112. 670. 670. 210* 210. 9 700. 1 004. 1 804* 2 808. $2 214. $4 586. $26 200. $26 200 $3 500* $ 3 500 $ 6 000. $ 6 000