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Last modified
1/26/2010 2:48:55 PM
Creation date
10/12/2006 3:07:32 AM
Metadata
Fields
Template:
Water Supply Protection
File Number
8149.660
Description
Miscellaneous Small Projects and Project Studies - Highland Breaks Watershed
State
CO
Basin
Arkansas
Water Division
2
Date
9/1/1998
Author
USDA NRCS
Title
Highland Breaks Watershed - PL 83-566 Watershed Plan - Environmental Assessment
Water Supply Pro - Doc Type
Report/Study
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<br />00244.\J <br />. . Appurtenant and water control structures for surge, gated pipe irrigation, and lined <br /> <br />ditches. <br /> <br />Managernent practices include 31, 000 acres of nutrient and IWM management, and <br /> <br />1.000 acres of pest management. 6,000 acres of Residue Management, and installing <br /> <br />nutrient and waste management practices for feedlots and irrigation practices. <br /> <br />Mitigation practices including wetland development will be installed as needed. <br /> <br />Costs - Total Project <br /> <br />$8,765,500 <br /> <br />PL. 566 <br /> <br />$4,952,300 (including $1,685,700 for technical assistance <br /> <br />and $320,300 administrative costs) <br /> <br />Other <br /> <br />$3,813,200 <br /> <br />See Table 1 for further cost breakdown and Appendix B for map of area to be treated. <br /> <br />Effects. The combination of irrigation enduring practices along with the management <br /> <br />practices will facilitate the best water application effectiveness of any of the alternatives. <br /> <br />The deep percolation ill!.Qwook:I bo reduoed by 72 130rsont en the troateel aroas. <br /> <br />Irrigation induced erosion weuld be reduced sionificantlyby 80 1'l0rsoAt on the treated <br /> <br />area. -This alternative provides the greatest reduction of irrigation induced erosion of <br /> <br />any of the 8lternntives. A significantly greater degree of improvement in the surface <br /> <br />and ground water C!1I8lity would be achieved over previously mentioned alternatives. <br /> <br />~(;msS!rv81";rLPnctice~Physic21 flfects worksheet related to this alternativ~ <br /> <br />in!;!jcate~.'Lsinn;f;(''1l"!t rosi';ve~e[\yjtQnmJmtal effect on seeDs. irriaated land <br /> <br />mnagemeJ1t,"n('r1sUrface~wctteLsalir:lll\i.,Qpe to imoroved irriQation water manaaement. <br /> <br />Ii/lP-5 <br />
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