B19 Geology and Hydrology of the Cockeysville Formation Northern New Castle County, Delaware |
Plank, M.O., Woodruff, K.D., Werkheiser, W.H. |
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OFR19 Regolith Thickness of the Delaware Piedmont |
Woodruff, K.D., Christopher, M.J. |
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OFR18 A Numerical Indicator of Water Conditions for Northern Delaware |
Jordan, R.R., Woodruff, K.D. |
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RI15 General Ground-Water Quality in Fresh-Water Aquifers of Delaware |
Woodruff, K.D. |
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RI13 The Occurrence of Saline Ground Water in Delaware Aquifers |
Woodruff, K.D. |
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