Search the Special Collections and Archives Portal

upr000138 23

Information

Digital ID
upr000138-023
    Details
    Rights
    This material is made available to facilitate private study, scholarship, or research. It may be protected by copyright, trademark, privacy, publicity rights, or other interests not owned by UNLV. Users are responsible for determining whether permissions are necessary from rights owners for any intended use and for obtaining all required permissions. Acknowledgement of the UNLV University Libraries is requested. For more information, please see the UNLV Special Collections policies on reproduction and use (https://www.library.unlv.edu/speccol/research_and_services/reproductions) or contact us at special.collections@unlv.edu.
    Digital Provenance
    Digitized materials: physical originals can be viewed in Special Collections and Archives reading room
    Publisher
    University of Nevada, Las Vegas. Libraries

    graphs of water levels in * » £ > rf ^ d X m l h e l J t 'S S L * ' water table is maintained by water seeping upwtwu aquifers. Natural discharge from the water table occurs year through seeps and small springs n ^ .^ o f ^ a s yL;as The ground base of the benches extending north and south of Jas Y e,.s & S r probably 1. evaporated o^trsnspt red over £ ^ vrhere the water-treble 1 1 > the njnount of natural discharge from°the j S ^ t S l e V n o t yet available, it appears probable that the amount is large, r ‘ “ 4 i-"rr»esS: a i r i e r - ^ S ^ ^ i v o t le X e n t . " S ? s s ^ t s V - — initiated and will be continued. I able 2 Chemical analyses of the shallow ground water in Las Vegas Valley Analyzed by University of Eovada, Agricultural Jbcperiment Station -I Parts per—m—i-l-l-io5n7— 37 2/ "" 2 2/ 3 2/ 4 1L 5 Ul ~---------- — Silica (SiOg) .................... Iron (Fe) . . • • * • • • 35 TR 37 71 1 Calcium (Ca) .................... Magnesium (Mg) ............. Sodium (iTa) ................ Potassium (K) . . . . . 72 21 l'S ' 187 607.1 73s *3 l.H 1^7.2 1U6.7 66.2 56.6 187.6 50.7 101.8 9.9 295 i 6*+ 297M Bicarbonate (HCOij) . . . , Sulfate (S0l| ) . • . Chloride (Cl) . . . . . 220 116 3 202.9 3838.5 287.9 UUU,1+ 69M-.6 19> 328.9 325.9 205.1 197 >+17 Fluoride (f) . . • » • Hitrate (UOjJ ................ .5 Dissolved solids Uoo 6332 1U62 1103 2827 Total hardness as CaCO? 266.1 2956.1 969.5 676.9 1U10