TY - MAP T1 - Approximate altitude of water levels in wells in the Chicot and Evangeline aquifers in the Houston area, Texas, January-February 1990 DA - 1991. CY - [Austin, Tex.] : AU - Barbie, Dana L. AU - Coplin, L. S. AU - Locke, Glenn L. VL - 91-240 CN - I 19.76: PB - U.S. Geological Survey, PP - [Austin, Tex.] : PY - 1991. N1 - Includes text. ID - 265604 KW - Water-supply KW - Aquifers TI - Approximate altitude of water levels in wells in the Chicot and Evangeline aquifers in the Houston area, Texas, January-February 1990 ER -