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<br />REFERENCES CITED
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<br />Cooper, H: H., Jr., Bredehoeft, J. D., and Papadopulos, I. 5., 1967. Re-
<br />sponse of a Finite-Diameter Well to an Instantaneous Charge of Water.
<br />J Water Resources Research, vol. 3, no. 1, p. 263-269.
<br />Johnson, R. 8., 1961. Coal Resources of the Trinidad Coal Field in Huerfano
<br />1 and Las Animas Counties, Colorado: U.S. Geol. Survey, Bull. 1112-E,
<br />p. 120-119.
<br />Levings, W. 5., 1951. Late Cenozoic Erosional History of the Raton Mesa
<br />Region: Quarterly of the Colo. School of Mines, vol. 46, no. 3, 111 p.
<br />Mc'rlhorter, D. B.. and Sunada, D. K., 1977. Ground-Water Hydrology and
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<br />McWhorter, D. B., et al., 1979. Surface and Subsurface Water Quality Hy-
<br />drology in Surface Mined Hatersheds. Office of Research and Development,
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<br />McWhorter, D. B., 1980. Procedures for Predictive Analysis of Selected
<br />Hydrologic Impacts of Surface Mining, Office of Research and Development,
<br />I USEPA. Cincinnati, Ohio (in review).
<br />Pilmort, C. L., 1969. Geologic Map of the Casa Grande Quadrangle Cofax ,
<br />County, New Mexico and Las Animas County, Colorado: U.S. Geol. Survey,
<br />' GQ-823.
<br />I Powell, W. J., 1952. Ground~Water in the Vicinity of Trinidad, Colorado.
<br />Ground-water Series - Circular 3, USGS and Colo. Water Conservation Board,
<br />Denver, Colorado.
<br />i
<br />USDA, Soil Conservation Service, 1971. Nation Engineering Handbook,
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<br />Van Bavel, C.H.M.; and Kirkham. D., 1948. Field Measurement of Permeability
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<br />Wood, G. H., R. B. Johnson and•G. H. Dixon, 1957. Geolooy and Coal Pesources
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<br />aymore, I. F., 1914. Water Requirements for Stabilization of Spent Shale.
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