U.S. Geol. Survey, CH-01 (NOSR 2)             T 12S,R 19E,Sec 36
551784       65.0      71.3   0.7   0.4  98.3   0.4    1.8   1.4  0.000B1.0
             71.3      72.3   0.0B  0.0B  0.0B  0.0B   0.0B  0.0B 0.000B0.0B
541642       72.3      73.5   2.8   1.5  94.9   0.8    7.5   3.6  0.903 1.0
541643       73.5      75.3  13.0   1.8  82.7   2.5   34.1   4.3  0.914 1.0
541644       75.3      79.2   5.4   1.5  91.7   1.4   14.3   3.7  0.906 1.0
541645       79.2      86.4  18.9   1.4  76.4   3.3   49.8   3.4  0.907 2.0
541646       86.4      87.3   7.2   1.5  89.4   1.9   18.8   3.6  0.925 1.0
541647       87.3      93.3   5.7   0.8  92.2   1.3   14.7   1.0  0.921 1.0
541648       93.3      99.5   8.8   1.3  89.1   0.8   23.6   3.1  0.895 1.0
541649       99.5     101.4   2.1   0.8  97.0   0.1    5.5   1.8  0.899 1.0
541650      101.4     103.3   8.3   1.6  88.9   1.2   21.7   3.8  0.914 1.0
541651      103.3     105.9   2.3   1.6  95.4   0.7    6.1   3.8  0.909 1.0
551785      105.9     110.3   1.5   1.0  97.2   0.3    3.9   2.3  0.000B1.0 
541652      110.3     111.1   6.9   2.8  89.2   1.1   18.4   6.7  0.897 1.0
541653      111.1     116.5   8.0   1.4  89.3   1.3   21.4   3.4  0.894 1.0
541654      116.5     119.0   3.9   1.8  93.5   0.8   10.3   4.4  0.905 1.0
551786      119.0     123.0   1.6   0.6  97.4   0.4    4.2   1.3  0.000B1.0 
541655      123.0     125.6   4.4   1.6  93.0   1.0   11.5   4.0  0.917 1.0
