Page 238 - 1915, Springs of CA.
P. 238

220                 SPRINGS  OF  CALIFORNIA.
           edge  of Little Shasta  River,  it is  said  to  become  cloudy  on standing
           and it has been used only locally for drinking.
             A conical pile of  lime carbonate  that probably'marks an old spring
           vent  rises  above  a  considerable  deposit  of  the  same  material  in  a
           barnyard  75  yards  east  of  the  spring,  and  a  few  yards  above-the
           spring lime-cemented gravel is also exposed along the creek.  Neither
           the Martin Spring nor the one on Little Shasta River is now depositing
           noticeable amounts  of lime carbonate, but the deposit near the first-
           mentioned  spring,  and  the  lime-cemented  gravel  near  each,  suggest
           that they did so  at a time when their waters were warmer than they
           are now.
             Besides  its  location  in  the  lava  near  Table  Rock,  the  position  of
           Martin Soda  Spring is  of  interest  because the stream  at whose  edge
           it  rises  issues  in  full  volume  50  yards  upstream  from  the  spring.
           This  stream  is  mentioned  later  among  the  large  cold  springs.  Its
           position  with  respect  to  the  carbonated  spring  may  be  accidental,
           but it at least suggests that the cold water found  an outlet through
           old  channels  of  the  earlier,  presumably  thermal,  carbonated  spring.
                           SHASTA  SPRINGS  (SISE3YOTT  22).
             Nearly all of the carbonated springs in the southern of the two gen-
           eral  localities  that have  been mentioned  as  lying  along  the  western
          side  of the lava  area in northern California  are  close  to Sacramento
           River.  Shasta Springs,  which are commercially the most important
           ones  in this  locality,  are  at Shasta Springs  station,  on  the  east side
           of  Sacramento  River.  They  were  first- brought  to  general  notice
          in  1887,  during  the  construction  of  the  Southern  Pacific  Railroad
           along  the  river,  and  their commercial  development  was early begun.
          A  cemented  drinking  fountain  and  a  spring  house  have  been  built
           over  the  springs,  so  their direct  source  is  no  longer  visible,  but  the
          following description of their improvement has been published: 1
            The ground immediately around the springs was cleared and the surface removed
          to bedrock.  *  *  *
            Numerous  small  springs  were  discovered  in  the  exposed  surface  of  the  bedrock.
          All of these were carefully closed by the following method:  The necks of bottles were
          broken off and placed over the points of gas and water leakage,  and surrounded with
          cement,  so  that the gas and water could  escape through the bottle necks and allow
          the  cement  to  harden.  After  the  cement  had  set,  the  mouths of  the  bottle necks
          were corked and a heavy layer of cement spread over them.  The object of this was
          to force everything into .the main fissure.
            The main fissure of the Shasta Spring was arched over,  with the exception of the
          principal vent, over which a concrete reservoir was built.  This reservoir was divided
          into two compartments, the front being an open drinking basin for the use of the public,
          and  the  rear  a  hermetically  sealed  reservoir,  the  interior  dimensions  of  which  are
            1  Watts,  W.  L.,  Mineral springs in  Siskiyou County:  California  State Mineralogist  Eleventh Rept.,
          pp. 449-450,  1893.
   233   234   235   236   237   238   239   240   241   242   243