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<br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br /> TABLE 9 <br /> JULESBURG IRRIGATION DISTRICT <br /> IRRIGATION VATER QUALITY <br /> COllllON IRRIGATION VATER QUALITY PARAllETERS <br /> llAXlllUll PARAnETER VALUES FOR SELECTED YEARS <br /> USUAL RANGE IN ---------------_._--- ---------------------------- <br />VATER PARAllETER SYllBOL UNIT IRRIGATION VATER 1971 1976 1980 1985 1989 <br />--------------------------- ---------- ---------- -------------.---- --------- -."- -_.~-~._- --------- --------- --------- <br />SALINITY <br />-------- <br />SALT CONTENT <br />SPECIFIC CONDUCTANCE EClI umoh/cm o - 3000 1950 2170 2280 1680 2150 <br />TOTAL DISSOLVED SOLIDS TDS mg/L o - 2000 1620 1790 1680 1420 1670 <br />CATIONS AND ANIONS <br />CALC lUll Ca++ mg/L o - 400 200 230 200 180 220 <br />llAGNESIUll llg++ mg/L o ~ 60 63 70 73 58 69 <br />SOD lUll Na+ mg/L o ~ 900 203 220 210 170 210 <br />CAIlBONATE C03-- mg/L o ~ 3 NA 0 NA NA 48 <br />BICARBONATE RC03~ mg/L o - 600 323 336 NA NA 316 <br />CHLORIDE CI- mg/L o ~ 1100 88 110 93 85 100 <br />SULFATE S04- mg/L o - 1000 780 910 880 700 890 <br />II I SCELLANEOUS <br />------------- <br />BOIlON B mg/L 0.0 - 2.0 0.3 NA NA NA NA <br />pH pH 6.5 ~ 8.5 8.1 8.6 8.4 8.4 8.5 <br />SDDIUll ADSORBTION RATIO SAil 0.0 - 15.0 3.2 3.4 3.4 3.0 4.0 <br /> II SAnPLES/YEAIl: 12 12 12 4 4 <br />