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<br /> <br />conce <br />ceJ1tivepJ <br />. ...~u~o~f~oin$ <br />....avoidr(;]!#afory. <br /> <br />i..The t!argetin <br />froml~9rto 1995 <br />of; 180,364,feeto( <br />'fa~ms;J~7,143feet <br />2,31,Z70f~etof undSr. <br />891...actTs;ofilal1d..leyel <br />tureSj. ..23,89i1.. ..acres.... ofi <br />ment; .. 4,~8 Oiacresofnllt <br />4,19. o aqresbf pesticicle ma <br />. . , . - " - .. . <br /> <br />. Byjn$tallitig.thesestr1.l9 . .. .....'/..i <br />by usingner.....lJlanagellle~tPral;ticesJ..p~9dh~~#~i... <br />more . eJficientlyappFed.theirirrigation",at~F <br />with minimal losses. of diverted'w,atert04eegi .... <br />percolation..: This control ofirtiglltiouapp1lcat ... <br />tion permittbd ..producers..to'lJla~eil1aJ1t\ge1h(;]l1tt. <br />decisions of whenlll1d howmuc~'Ya~erneeds to <br />be llPplied to meet crop demands; but. not to <br />over apply and be wasteful. Irrigation to only <br />meet crop needs stops excessive runoff and deep <br />percolation that carries nutrients and pesticides <br />to receiving waters. Controlled application of <br />irrigation water stopped furrow erosion and the <br />sedimentation of tailwater. <br /> <br />he districts initi- <br />s by recognizing <br />of water quality <br />show how in- <br />ater quality in <br />iver and thus <br /> <br />hare dollars <br />pplication <br />mng on <br /> <br />Although the data in this brochure relates <br />to the Patterson Hollow HUA Project in the <br />lower Arkansas River Valley, the methods and <br />procedures used to get these results could be <br />applied in other areas of Colorado where pro- <br />ducers irrigate using surface water. <br /> <br />.',' <br /> <br /> <br />lili,l$ll~~.'ii;~~. <br /> <br />lijo;~~i ... .~~etofCdl1~.t~tll~it,~hlil1i\J~~~:'fa~~;"'t <br />. 147,143 feet of gate(Lirri!f~tion?i.~~;<.', <br />231,770 feet of underground irrigationpip.elin.e . .. <br />\>>:~<"":_.:,._::_..,_,,d '''.._ ,'.,\,,', _, _ "_. " '"._,' <br />891 acres of land ley..~lil1g <br />178 irrigationstructllteS ........... .........., ........ <br />23,891 acres of irrigatici~.~at~t~a#d&~~T~t<' <br />4,380 acres of nutrient!J1~na.!fe.!J)e!1t. ,.'...'..i<h<." <br />4,190 acres of pesticidelt\aJ;lag~J;J1.~l1t........<';'< <br />,. ._,,,~ .:,-:- J'-.."-'. ,:;:-,~:::,'>f. ":::\-,::,::>:,-y:;:.- <br />:-.<>,<';,'~~- .>J:::)-/'" .:. ".\" <br />. '-" - :',,, -,,',:-:" ')' '::<<:~:~,;~j,:,)-',:,',\>,: .-:, "", <br />";::)>>';3'-';' "-:":::,'\i"::,-;;,;.- <br />, ,,"""- . \ ,:;,-,:"'::{,,,:-'-' <br />..,.,.,..;;; ., ",I <br />':'-,-:;,-, >:":--,,, '_, -:;, ^"\'<>';: ~,(':"t,-\>i::-_,'-"--' <br />... ...;';:j:><";1;'\,ij'i:l,,;;.;;. <br />-:_)'\:--;,-i-"z<:".:::.}t.,?,\::F:_:.-:~: ;,-;:;,\-,,:,::.;: ;,,-. <br />" -z.::':_;:,::'::::;/:-'-:'::':_":--:,:: <br />""";'-'-,:_,"->\: <br />;,/'\ <br />