U.S. Geol. Survey, CH-11 (NOSR 2)             T 12S,R 19E,Sec 31
541708       97.4      98.6   3.0   2.1  94.1   0.8    7.8   5.0  0.910 1.0
551808       98.6     101.6   0.8   1.0  98.0   0.2    2.0   2.4  0.000B1.0
541709      101.6     104.7   3.5   2.5  93.1   0.9    9.1   6.1  0.910 1.0
541710      104.7     109.0   2.5   1.2  95.7   0.6    6.6   2.9  0.910 1.0
541711      109.0     111.0   1.9   2.5  94.9   0.7    4.9   6.0  0.000B1.0
            111.0     111.2   0.0B  0.0B  0.0B  0.0B   0.0B  0.0B 0.000B0.0B
541712      111.2     113.4   4.4   2.1  92.6   0.9   11.5   5.2  0.910 1.0
            113.4     113.8   0.0B  0.0B  0.0B  0.0B   0.0B  0.0B 0.000B0.0B
541713      113.8     118.7   7.9   1.6  89.0   1.5   20.8   3.8  0.900 1.0
541714      118.7     126.0   1.8   1.5  95.9   0.8    4.5   3.6  0.000B1.0
            126.0     126.8   0.0B  0.0B  0.0B  0.0B   0.0B  0.0B 0.000B0.0B
541715      126.8     129.9  18.3   1.7  77.0   3.0   48.7   4.1  0.900 2.0
541716      129.9     132.0  10.1   1.2  87.0   1.7   26.4   2.9  0.910 1.0
551809      132.0     133.2   1.4   1.2  97.3   0.1    3.4   2.9  0.000B1.0
541717      133.2     133.9   6.1   1.3  91.3   1.3   16.0   3.1  0.920 1.0
551810      133.9     135.7   2.8   0.6  94.2   2.4    7.4   1.4  0.905 1.0
541718      135.7     141.0   7.8   1.2  89.6   1.4   20.4   2.8  0.920 1.0
551811      141.0     144.9   1.4   0.5  97.8   0.3    3.6   1.2  0.000B1.0
541719      144.9     145.9   2.5   1.8  95.1   0.6    6.5   4.3  0.910 1.0
551812      145.9     146.4   0.5   0.5  98.8   0.2    1.2   1.2  0.000B1.0
541720      146.4     148.1   1.7   1.9  95.8   0.6    4.3   4.4  0.000B1.0
