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<br />
<br /> Tab1.e ('!. Renresentative Analvses of Ground Wa.ter--Lower Colorado River Area
<br /> Sodium. Specific
<br /> plus Hardness conduct-
<br /> Mag- petaa- Dis- as Caca, ance
<br /> Anal. Screen CaI- ne- sium Biear- Sul- Fluo- Ni- solved Calci~1 Non- (micro-
<br /> yoe. opening Silica dum sium as Ne. bonate fate Ch1.oride Tide trate solids magne- carbon- mhos
<br /> No. Well No. or depth Use (Si02) (Ca) (Mg) (Na) (HCO,) (SOl,' (Cl) (F) (NO,) Sum sium ate at 25OC) PH
<br /> Needles Valley
<br /> 1 llN/2lE-36Fl e5 ft. Irrigation 19 116 29 117 220 283 134 0.4 808 410 230 1,270 7."
<br /> 2 9N/23E-29C3 40-76 Pub. supply 53 13" 55 497 257 690 492 2.2 6..4 2,060 560 350 3,140 7.9
<br /> 3 9N23E- 3= 150- 360 Pub. supply "" 113 50 234 "9" 227 """ 2.0 9.0 1,199 488 329 2,01.0 7.8
<br /> " (B-17-21)18ccb 15 ft. Aug. hole 17 138 76 178 360 525 ""5 1,260 658 363 1,880 7."
<br /> 5 . Parker Vall~ Test well 15 42 0.7 329 70 386 258 5." 0.0 1,070 108 50 1,760 8.1
<br /> fBB-20)29baa 5-763
<br /> 6 B-7-21l23dcd 160 Drain well 24 396 173 9lKl 420 1,400 1,390 ",540 1,700 1,360 6,990 7.3
<br /> 7 (B-7-21 31cM 18. Aug. hoJ.e 20 326 ""5 590 395 800 1,090 3,170 1,410 1,090 5,120 7.4
<br /> 8 (B-6-21l2bab 114 Aug. .hole 23 286 167 1,630 560 1,800 1,860 6,050 1,410 9"" 9,280 7.6
<br /> 9 (B-2-22 16bba .820-985 Test well 50 326 0.2 1,210 28 6lKl 1,930 3.5 0.2 ",180 815 792 6,910 7.3
<br /> pej,o -Vexde Mesa
<br />'" 10 6S/22E-15Ml 315 Irrigati'On 19 35 8.9 251 196 1139 222 0.2 822 124 0 1,400 8.1
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<br /> Palo Verde Valley
<br /> 11 6S/23E-33JCl 350-~50 Pub. supply 11 63 17 87 230 92 93 "78 226 38 874 8.0
<br /> 12 9S!2lE-2.T.L 231 Aug. hole 20 510 153 ",640 426 4,150 5,190 14,900 1,900 1,550 21,100 8.2
<br /> C1bola Valley 134
<br /> 13 (C-1-2~)36bbl 123 Unused 28 353 821 372 952 1,360 0.2 3,830 1,430 1,120 5,940 7.3
<br /> South Gila. Valle
<br /> 14 f C- - 33add3 -280 Domest1~ 17 62 22 230 180 80 362 0.8 864 244 96 1,620 7.6
<br /> 15 C-8-22 3Edaa2 122-127 Domestic 20 428 202 1.,500 364 900 2,790 6,020 1,900 1,600 9,880 7.3
<br /> 16 (C-8-22 33cbb 115-190 Drain well 27 228 102 655 278 462 1.,210 2,820 990 762 ",900 7.4
<br /> "Island" - Bard Valley
<br /> 17 15S/23E-35J 60-175 Irrigation 20 226 10" 375 582 800 352 2,170 990 513 3,310 7.6
<br /> 18 16S/22E-26E 121-133 Pub. supply 22 156 51 207 296 500 202 0.7 1,290 600 358 1,980 7.4
<br /> 'Yuma Valley 18 80 182 82 0.6 439 196
<br /> 19 16s/2lE-36Fl 518-904 Industrial 58 13 ~ 0.3 47 750 7.5
<br /> 20 (C-I0-24)1;lbca 142-185 Drain well 27 III 37 282 216 233 1,240 "30 253 2,170 7.6
<br /> lUma. Mesa.
<br /> 21 C-9-23)24bab 175 Domestic 23 33 7.7 342 268 3.1 1,090 11" 0 1,730 7.9
<br /> 22 C-11-25 l2bdc 1 T7-2OO Pub. s 24 63 17 198 0.3 606 226 64 1040 7.8
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