DGS Publications
| Title | Authors | Publication Date |
|---|---|---|
| OFR19 Regolith Thickness of the Delaware Piedmont | Woodruff, K.D., Christopher, M.J. | |
| OFR18 A Numerical Indicator of Water Conditions for Northern Delaware | Jordan, R.R., Woodruff, K.D. | |
| RI18 Geology and Ground Water, University of Delaware, Newark, Delaware | Woodruff, K.D., Miller, J.C., Jordan, R.R., Spoljaric, N., Pickett, T.E. | |
| RI9 Ground-Water Levels in Delaware January, 1962 - June, 1966 | Woodruff, K.D. |