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upr000218 15

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upr000218-015
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    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.

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    Digitized materials: physical originals can be viewed in Special Collections and Archives reading room

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    University of Nevada, Las Vegas. Libraries

    V"3I® Las Vegas- July 13, 1950 W 2 » 2 Mr, R, L. Adamson, The last water sample taken from the "Big Spring" but subsequently referred to as the "Little Spring" have passed the laboratory tests at the Board of Health without exception. This sample was taken direct from the Spring housing. It appears, therefore, that the trouble is in the transmission main or Weir Box as the last sample taken from the Weir Box showed an unfavorable reaction; however, it is potable with the addition of chlorine which Weir Box. is being injected in the appears to be localized, probably it could be permanently corrected by breaking the connection at the Spring House, dosing the transmission main and Weir Box with 50 PPM of chlorine for 36 hours. As the cause of the contamination now A, M. Foleer