U.S. Geol. Survey, CH-02 (NOSR 2)             T 12S,R 19E,Sec 24
541690      268.4     270.8   6.7   0.8  90.8   1.7   17.7   2.0  0.904 1.0
541691      270.8     274.0  11.7   0.9  85.0   2.4   30.8   2.2  0.911 1.0
541692      274.0     280.6  16.4   1.0  79.3   3.3   43.4   2.4  0.906 2.0
541693      280.6     281.9   6.1   0.7  91.5   1.7   16.1   1.7  0.914 1.0
541694      281.9     284.2   8.6   0.9  88.8   1.7   22.4   2.2  0.919 1.0
541695      284.2     287.3   6.0   0.5  91.9   1.6   15.8   1.2  0.913 1.0
541696      287.3     289.1  14.7   1.3  81.7   2.3   39.2   3.0  0.901 1.0
541697      289.1     291.7   6.3   1.0  91.3   1.4   17.2   2.3  0.880 1.0
541698      291.7     294.0   7.7   1.3  89.6   1.4   20.5   3.1  0.903 1.0
541699      294.0     296.6   2.4   1.2  95.4   1.0    6.2   2.9  0.909 1.0
541700      296.6     298.1   5.1   1.7  91.7   1.5   13.4   4.1  0.919 1.0
541701      298.1     299.1   8.4   1.3  88.5   1.8   22.0   3.1  0.921 1.0
541702      299.1     301.4   2.5   1.3  95.6   0.6    6.6   3.1  0.915 1.0
541703      301.4     303.0   2.1   0.3  97.0   0.6    5.6   0.7  0.900 1.0
551787      303.0     306.2   2.1   0.8  96.6   0.5    5.2   1.9  0.000B1.0 
541704      306.2     307.8  10.0   2.0  86.4   1.6   26.4   4.8  0.904 1.0
541705      307.8     308.7   3.6   2.4  93.0   1.4    9.6   5.8  0.905 1.0
541706      308.7     314.0   8.0   1.1  89.2   1.7   21.4   2.6  0.899 1.0
541707      314.0     316.2   4.5   1.2  93.1   1.2   11.8   3.0  0.909 1.0
