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<br />TABLE 5. CHEMICAL COMPOSITION, MUDDY RIVER SURFACE WATERS <br />MOAPA VALLEY SUBEVALUATION UNIT, NEVADA <br /> <br /> Consltuent <br /> + + ++ ++ so--2 -2 <br />location Na K Ca M9 CI HCOj 4 N03 TDS SAIl <br />- --- - .-- (Concentration 1n mg!1 or ppm) <br />Muddy River Sprlngsll 108 11 68 30 65 288 192 12 174 2.8 <br />Glenda'e Stream Gag~ 108 293 3 980 <br />Wells Siding 01vers1o"y 213 19 104 46 104 288 383 10 1167 3.1 <br />logandale Dip Y 261 23 226 106 201 482 872 25 2196 3.6 <br />Atrport Road ~ 329 27 228 127 256 494 998 31 2490 4.3 <br />fish and Game Dfversto~ 376 35 197 129 267 421 1048 2474 5.1 <br />11 Average of 2 samples dated 3/9/62 and 4/15/63 from USGS Report No. 50 and 1 sample dated 7/12/77 analyzed by USDA Salinity <br />laboratory, Riverside. CA. <br />~ Average of 30 samples from 7/28/68 to 6/29116 analyzed by USGS. <br />~ Average of 5 samples dated 5/77. 7/12/77,8/17/78, 11/29/78 and 2/8/79 analyzed by USDA Salinfty Laboratory, Riverside. CA. <br />I~ A~erlge of 2 samples dated 7/12/77 and 10/4/17 analyzed by USDA Salinity laboratory, Riverside. CA. <br />~ S.~l. dated 10/4/77 analyzed by USDA Salinity Laboratory, Riverside, CA. <br />!I Aver'9' of 8 samples from 7/14/76 to 4/14/17 analyzed by Neyada DiviSion of Health. <br /> <br />TABLE 6. CHEMICAL COMPOSITION DRAIN WATER, LOWER MOAPA VALLEylI <br />MOAPA VALLEY SUBEVALUATION UNIT, NEVADA <br /> <br /> Consltuent <br /> + + ++ ++ HCO; 50-2 N02 <br />Dr,lns ~ Lower Moapa Valley Na , Ca M9 CI . 3 TOS SAA <br />--- <br /> (Concentration in mg/l or ppm) <br />Co t tonwood 951 59 368 257 771 641 2399 21 5467 9.3 <br />Capallapa 1067 73 366 292 559 663 3035 19 6074 10.1 <br />Catherine 777 56 286 225 601 577 1976 18 4516 8.3 <br />!I Average of 5 samples dated 5/77. 7/12/77. 8/17.78. 11/29/78.2/8/79 analyzed by USDA Salinity laboratory, Riverside, CA. <br /> <br />TABLE 7. CHEMICAL COMPOSITION, GROUND WATE~ <br /> MOAPA VALLEY SUBEVALUATION UNIT, NEVADA <br /> Consftuent <br />location N. + + ,+ CaH M9++ C1 HCO) SO-2 N02 TOS 5A' <br /> . 3 <br />--------. lloncentrat1on fn mg/l or ppm) <br /> UPPER VALLEY <br />Wells of Californla 261 55 18 125 371 285 1115 7.8 <br />Wash Area <br /> 153 .7. 164 156 ]83 1750 2880 1.6 <br /> LOWER VALLEY <br />Wells of Various Valley <br />Locatfons in the Agrl- ]84 80 174 355 771 3.8 <br />cultural Area <br /> 177 106 54 92 371 '21 1221 3.8 <br /> 188 85 73 133 309 462 1250 3.6 <br /> 231 161 88 ]68 554 552 1754 3.6 <br /> 408 1'8 103 205 260 998 2122 6.3 <br /> 478 187 132 316 a96 1150 2759 6.5 <br /> 336 422 133 256 281 1670 J098 3.1 <br />Jj FrOlll USDI. Geological Survey, Nevada. Water Resources - Report No. 50. page 44, December 1968.. <br /> i'JI"\G9G <br /> 16 '>..: \. ... ' <br />