U.S. Geol. Survey, CH-09 (NOSR 2)             T 12S,R 19E,Sec 27
541591      475.0     478.2   9.9   1.6  86.6   1.9   26.1   3.8  0.908 1.0
541592      478.2     479.2   6.4   0.7  91.7   1.2   17.0   1.8  0.899 1.0
541593      479.2     484.3   2.6   1.1  95.7   0.6    6.7   2.6  0.913 1.0
541594      484.3     486.2   2.0   1.1  96.3   0.6    5.3   2.6  0.920 1.0
541595      486.2     487.5   4.6   1.1  92.8   1.5   12.1   2.6  0.915 1.0
541596      487.5     488.9   2.1   0.4  96.8   0.7    5.4   1.1  0.916 1.0
541597      488.9     493.9   1.4   0.3  97.9   0.4    3.5   0.7  0.000B1.0
541598      493.9     503.4   0.7   1.3  97.5   0.5    1.8   3.1  0.000B1.0
541599      503.4     509.9   1.6   1.3  96.6   0.5    4.0   3.1  0.000B1.0
541600      509.9     510.8  11.1   1.4  85.7   1.8   29.1   3.4  0.916 1.0
541601      510.8     512.5   7.0   1.4  89.9   1.7   18.5   3.4  0.911 1.0
541602      512.5     514.0   6.5   1.0  91.1   1.4   17.4   2.3  0.900 1.0
551806      514.0     515.9   2.6   0.9  96.2   0.3    7.0   2.0  0.891 1.0
541603      515.9     518.5  13.0   1.2  83.3   2.5   34.2   2.9  0.908 1.0
541604      518.5     520.4  21.4   1.7  72.3   4.6   56.8   4.1  0.905 2.0
541605      520.4     521.6  14.3   1.1  81.9   2.7   37.9   2.6  0.904 1.0
541606      521.6     522.8  13.8   1.6  81.6   3.0   36.1   3.8  0.918 1.0
551807      522.8     523.0   2.0   0.8  96.9   0.3    5.2   2.0  0.912 1.0
241607      523.0     525.9   5.5   1.3  91.5   1.7   14.2   3.1  0.923 1.0
541608      525.9     528.7   7.3   0.7  90.8   1.2   19.0   1.8  0.921 1.0
541609      528.7     529.7   7.3   0.6  91.0   1.1   19.2   1.6  0.910 1.0
541610      529.7     531.6  12.3   1.3  84.4   2.0   32.7   3.1  0.903 1.0
541611      531.6     536.0   5.8   1.3  91.9   1.0   15.5   3.1  0.892 1.0
541612      536.0     538.6   2.2   1.0  96.5   0.3    5.7   2.4  0.903 1.0
541613      538.6     540.7  10.5   1.6  85.9   2.0   27.4   3.8  0.921 1.0
541614      540.7     543.0   2.1   1.7  95.8   0.4    5.6   4.1  0.916 1.0
