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Show PART IV FUTURE DEMAND Table 40 - Costs to provide project-type drains for presently irrigated lands needing drainage 1966-1980 1981-2000 2001-2020 Cost ($1,000) Cost ($1,000) Cost ($1,000) Annual Annual Annual Total Lands operation, Lands operation, Lands operation, Lands Instal- Hydrologic needing maintenance, needing . maint enanc e, needing maintenance, needing , drainage^/ lation Subregion drainagel/ Instal- and re- / drainage -;/ Instalp I and re- / drainagei:/ Instal- , and re- , cost2/ and State (acres) lat ion ?/ placement ^' (acres) lation-' placement^-' (acres) lation^/ placement^' (acres) ($1,000) Green River Colorado 5,750 373.7 2.9 11,500 747.6 5-7 5,750 373.7 2.9 23,000 1,495.0 Wyoming 15,575 1,012.4 r Q 7.8 31,150 2,024.7 15.6 15,575 1,012.4 7.8 62,300 4,049.5 Utah 18,150 1,179.8 9.1 36,300 2,359-4 18.1 18,150 1,179.8 9-1 72,600 4,719.0 Subtotal 39,475 2,565.9 19.8 78,950 5A31.7 39-4 39,475 2,565-9 19.8 157,900 10,263-5 Upper Main Stem Colorado 27,125 949.4 13.6 54,250 1,898.7 27.O 27,125 949.4 13.6 108,500 3,797-5 Utah 625 21.9 .3 1,250 43.7 •7 625 21.9 .3 2,500 87.5 Subtotal 27,750 971.3 13.9 55,500 1,942.4 27.7 27,750 971.3 13.9 111,000 3,885.0 San Juan-Colorado Arizona 750 60.0 .4 1,500 120.0 •7 750 60.0 .4 3,000 240.0 Colorado 36,750 2,940.0 18.4 73,500 5,880.0 36.7 36,750 2,94Q.O 18.4 147,000 11,760.0 New Mexico 3,750 300.0 1.9 7,500 600.0 3.7 3,750 300.0 1.9 15,000 1,200.0 Utah 750 60.0 .4 1,500 120.0 • 7 750 60.0 .4 3,000 240.0 Subtotal 42,000 3,360.0 21.1 84,000 6,720.0 41.8 42^000 3,360.0 21.1 168,000 13,440.0 Total 109,225 6,897.2 54.8 218,450 13,794.1 IO8.9 109,225 6,897.2 54.8 436,900 ii/27,588.5 1/ Acquired from SCS Conservation Needs Inventory printout data. 2/ Based on per acre cost of $65, $35, and $80, respectively, for Green River, Upper Main Stem, and San Juan-Colorado lands. 3/ Based on average operation, maintenance, and replacements costs of $0.50 per acre of land requiring drainage. Non I*/ Cost to construct approximately 1,060 miles of drains at an average field cost of $26,000 per mile. Subregions for drainage-deficient Federal costs paid by water users. |