Page 335 - 1915, Springs of CA.
P. 335

ARTESIAN  SPRINGS.                  315
    of a few feet by the rising water of Salton Sea, but they have doubtless
    been exposed again as the level of the sea has been lowered.
                      FISH  SPRINGS  (IMPERIAL  1).
      Fish Springs, which are about 3 miles southeast of those of Figtree
    John,  were  submerged  to  a  depth  of  about  25  feet  in  1907  by  the
    water  of  Salton  Sea.  They  yielded  a  considerable  flow  of  tepid,
    slightly saline water  and formerly constituted an important watering
    place on the western side of the desert, for they furnished the southern-
    most  potable  water for  a  number  of  miles.  They  will  again  be  of
    value to  travelers  when  they are  exposed  by the subsidence  of  the
    lake water.
                 DOS  PALMAS  SPRINGS  (RIVERSIDE  18).
      A'group of  tepid, rather salty springs  that  seem  to  be  of  artesian
    origin is  situated about 6 miles east of Salton railroad station, on the
    northeastern side  of Salton Sink.  The locality was formerly a well-
    known camping place on the road between San Bernardino and Yuma,
    but it has not been much used for this purpose since the construction
    of  the  railroad  through  the  region.  The  following  analysis  of  the
    water of the springs shows that it is primary and secondary saline in
    character:

      Analysis of water from main  spring,  Dos Palmas Springs,  Riverside  County,  Gal.
      [Analyst, Oscar Loew (1876).  Authority,  Wheeler report.  Constituents are in parts per million.]

    Properties of reaction:
                                                                  80
                                                                  20
                                                                  0
                                                                  0
      Rp.rainda.ry alkalinity
      Tertiary alkalinity.". ............................................................  ?)
                                                         By  Reacting
                         Constituents.
                                                        weight.  values.
                                                          908   39.50
    Calcium (Ca)... .....................................................................  96  4.79
                                                           63    5.15
    Sulphate (8Oi)...... ....... .........................................................  477  9.94
    Chloride (Cl)........................................................................  1,400  39.50
    Carbonate (COs).-.- -.....-..--..-.....-.....---..-..-..-...-........-..-..-........  Trace.
    Phosphate (PO*). . ..................................................................
    Silica (SiO2)...................... ..................................................
                                                         2,944
                   OROCOPIA  SPRINGS  (RIVERSIDE  19).
      Orocopia Springs, which are half a mile east of Dos Palmas Springs,
    rise  in  a  marshy  area  several acres in extent.  A plentiful supply
    of mildly saline water is obtained from several large holes cut in the
    sod.  The  Orocopia Mining Co.  has  established  a pumping plant at
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