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<br />TABLE 6-3 <br />SELECT WATER QUALITY DATA FOR UP-GRADIENT WELLS <br />cn <br />m <br />Na26-90-2 <br />Dissolution Surface <br /> <br /> <br />Oct. 90 Nov. 90 Dec. 0 Jan. 91 Feb. 91 Mar. 91 Aor. 91 Mav 91 June 91 Julv 91 Aua. 91 Se°t. 91 <br />Conductivi (Field) >20,000 16,800' 19,500 >20,000 >20000 19,600 >20,000 19,200 17,900 23,300 19,500 19,400 <br />(Lab) 20, 750 24, 250 21,300 <br />pH (Field) 8.5 9.0 9.1 8.6 8.6 8.5 8.7 8.7 8.7 8.7 8.7 8.8 <br />(Lab) 9.0 8.7 8.7 <br />Temp. °C 12.6 8.2 1.7 7.2 10.4 10.9 10.9 11.4 13.1 13.3 11.9 10.3 <br />TDS Img/Il 24,254 25,646 20,826 20,390 <br />SAR 1576 894 841 -- <br />Sodium Img/I) 8700 8,620 7,350 6,870 <br />Fluoride Img/Il 50.0 39.6 43.0 22.1 <br />Boron Img/I) 12.3 10.0 10.3 10.5 <br />Magnesium Img/II <1 5 3 <1 <br />Potassium Img/II 36 17 34 20 <br />Na26-90-3 <br />B-Groove <br />Conductivity IFieldl 1,900 1,600• 1,775 2,000 1,820 1,510 1,600 1,570 1,450 1,610 1,470 1,480 <br />ILabl 1,515 1,760 1,360 <br />H IFieldl 9.2 9.0 8.9 8.9 9.1 8.7 9.0 8.9 8.9 9.0 9.2 9.1 <br />(Labl 8.9 9.0 8.7 <br />Temp. °C 12.5 8.9 8.8 10.7 9.0 11.0 9.7 11.6 13.3 12.4 12.4 11.0 <br />TDS Img/II 1,030 1,262 1,084 996 <br />SAR 198 -- .08 -- <br />Sodium Img/I) 427 525 361 415 <br />Fluoride Img/II 22 26.6 25.0 22.0 <br />Boron Img/II .76 .73 <.02 .80 <br />Magnesium Img/II <1 <1 <1 <5 <br />Potassium Img/II 3 2 <1 12 <br />' Data invalid due to field equipment malfunction or laboratory analitical error. <br />