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EXHIBIT A
<br /> Description of and Itemized Cost Estimate for all Improvements
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<br /> Len nar Homes of Texas
<br /> 13620 N.FM 620,Building B,Suite 150
<br /> Austin,Texas 78717
<br /> ENGINEER'S PRELIMINARY COST ESTIMATE
<br /> Project Mgr. Daniel Ryan,P.E.
<br /> Project Engr._ LJA Engineering,Inc. TBPE F 1386
<br /> Project: Riker Bridge Ranch-Offsite COSM Waterline
<br /> Off-Site Water(COSM)
<br /> 101S-A 9.1 AC PREPARING RIGHT OF WAY $6,320.00 $ 57,512.00
<br /> 21OS-A 2.0 CY FLEXIBLE BASE GRAVEL DRIVEWAY $1,890.00 $ 3,780.00
<br /> 433S-C 1,174 SF TYPE II P.C.CONCRETE DRIVEWAY $16.00 $ 18,784.00
<br /> 501S-18 44 LF JACKING OR BORING 18-INCH STEEL PIPE,0.375-INCH THICK,ASTM $744.00 $ 32.736.00
<br /> A139,COMPLETE IN PLACE
<br /> 501-S-24 762 LF JACKING OR BORING 24-INCH STEEL PIPE,0.375-INCH THICK,ASTM $593.00 $ 451,866.00
<br /> A139,COMPLETE IN PLACE
<br /> 509S-1 5,861 LF TRENCH EXCAVATION SAFETY PROTECTIVE SYSTEMS,(ALL DEPTHS) $0.50 $ 2,930.50
<br /> 510-AW-6DI 0 LF PIPE,6-INCH DIA.,DUCTILE IRON(ALL DEPTHS),INCLUDING $0.00 $ -
<br /> EXCAVATION&BACKFILL
<br /> 510-AW-BPVC 92 LF PIPE,8-INCH DIA.,PVC C900 DR14 W/RJ(ALL DEPTHS),INCLUDING $139.00 $ 12,788.00
<br /> EXCAVATION&BACKFILL
<br /> 510-AW-12PVC 5,589 LF PIPE,12-INCH DIA.,PVC C900 DR14(ALL DEPTHS),INCLUDING $131.00 $ 732,159.00
<br /> EXCAVATION&BACKFILL
<br /> 510-AWRJ-12PVC 392 LF PIPE,12-INCH DIA.,PVC C900 DR14 W/RESTRAINED JOINT $153.00 $ 59,976.00
<br /> SS 5100 762 LF PIPE,12-INCH DIA.,PVC C900 DR14 W/TRENCHLESS INSTALLATION $152.00 $ 115,824.00
<br /> RESTRAINED JOIN
<br /> 510-AW-18RCP 138 LF PIPE,18-INCH RCP,INCLUDING EXCAVATION&BACKFILL $142.00 $ 19,596.00
<br /> 510-AW-24STEEL 0 LF PIPE,24-INCH DIA.,STEEL ASTM-A134 3/8 INCH THICK,INCLUDING $0.00 $ -
<br /> EXCAVATION&BACKFILL
<br /> 510-SWUS-W 1 7 EA 1"DIA.SHORT WATER UNMETERED SERVICE $1,900.00 $ 13,300.00
<br /> 510-IW30X12 1 EA PRESSURE TAPS,30-INCH X 12-INCH(TAPPING SLEEVE AND VALVE $13,000.00 $ 13 000.00
<br /> 510-JW12X12 1 EA WET CONNECTIONS,12-INCH X 12-INCH DIA. $3 090.00 $ 3,090.00
<br /> 510-KW 2.0 TON DUCTILE IRON FITTINGS $6 690.00 $ 13,380.00
<br /> 511S-Al2 11 EA VALVES RESILIENT-SEATED GATE 12-INCH DIA. $5 230.00 $ 57 530.00
<br /> 511S-B 15 EA FIRE HYDRANT WITH 6-INCH GATE VALVE $9 730.00 $ 145 950.00
<br /> 511S-J 9 EA PERMANENT DISINFECTION WATER SAMPLE PORT $2,900.00 $ 26,100.00
<br /> 604S-D 9 AC NATIVE SEEDING FOR EROSION CONTROL,HYDRAULIC PLANTING $5,320.00 $ 47,880.00
<br /> 605S-A 619 SY SOIL RETENTION BLANKET,CLASS 1,TYPE A $3.00 $ 1,857.00
<br /> 61OS-A 529 LF TREE PROTECTION FENCE,TYPE-A CHAIN LINK $5.00 $ 2,645.00
<br /> 639S 210 LF ROCK BERM $32.00 $ 6.720.00
<br /> 641S 6 EA STABILIZED CONSTRUCTION ENTRANCE $2 210.00 $ 13,260.00
<br /> 642S 7,310 LF SILT FENCE FOR EROSION CONTROL $5.00 $ 36,550.00
<br /> 648S 1,201 LF 12"MULCH SOCK $9.00 $ 10,809.00
<br /> 70OS-TM 1 LS TOTAL MOBILIZATION PAYMENT 4%OF ALL ITEMS $84,000.00 $ 84,000.00
<br /> 701S-T 5,948 LF TEMPORARY FENCE,4'-6",BARBED WIRE TXDOT TYPE A $14.00 $ 83,272.00
<br /> 702S-G-A 150 LF REMOVING AND RELOCATING EXISTING WIRE FENCE,TXDOT TYPE A $21.00 $ 3,150.00
<br /> 702S-G-B 100 LF REMOVING AND RELOCATING EXISTING WIRE FENCE,TXDOT TYPE B $21.00 $ 2,100.00
<br /> 802S-B C.I.P. 2 EA C.I.P.PROJECTSIGN $1,190.00 $ 2,380.00
<br /> 803S-SF 225 LF SAFETY FENCE $3.00 $ 675.00
<br /> TXDOT4676531 4 EA SET II 18IN RCP 6:1 P $2,640.00 $ 10,560.00
<br /> TXDOT 4028 6003 3 LF CATTLE GUARD $1,330.00 $ 3990.00
<br /> TXDOT 0552 6005 7 EA GATE PE I $1,470.00 $ 10 290.00
<br /> SP701S-TG 3 EA TEMPORARY VEHICULAR GATE $1,210.00 $ 3,630.00
<br /> SS1510 20 LF AC PIPE REMOVAL $1510.0 $ 3,000.00
<br /> 1 LS Traffic Control $21,00000 $ 21,OOD.00
<br /> TOTAL WATER IMPOVEMENTS $ 2,128,069.50
<br /> ---------- _.. ------
<br /> 5%CONTINGENCY $106,403.48
<br /> 5%PROJECT MANAGEMENT FEE $106,403.48
<br /> TOTAL PROJECT COSTS $2,340,876.46
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