Plan of study to define hydro-geologic characteristics of the Madera Limestone in the East Mountain area of central New Mexico by Dale R. Rankin (OFR 99-201).
The east mountain area covers 320 square miles in parts of Bernalillo, Sandoval, Santa Fe, and Torrance counties. The study area has experienced dramatic growth in population and development over the past 20 years, and this trend is continuing. Study activities include consolidating and evaluating existing information, expanding the well network, quantifying recharge to the Madera Limestone, quantifying discharge from the Madera Limestone, defining hydraulic properties of the Madera Limestone, and characterizing groundwater flow in the Madera Limestone. Other activities include remote sensing, developing a water budget by aquifer, consolidating geographical information system data, improving drilling records, using USGS data bases for storage and retrieval of information, updating the report "Ground water in the Sandia and northern Manzano Mountains, New Mexico," and involving neighborhood associations and residents with data collection.
The USGS also has published the first report in a new series of non-technical publications, The Quality of Our Nation's Waters. This series is designed to convey and relate major findings of the National Water-Quality Assessment (NAWQA) Program on water-quality issues of regional and national concern as well as to provide strong and unbiased scientific support for critical issues that stem from these findings regarding management and protection of water resources in diverse settings across the nation. The first report in the series focuses on nutrients and pesticides. The WRRI has a copy of the report, USGS Circular 1225. For additional information on the report, contact Tim Miller, Chief of the NAWQA Program by telephone at 703-648-5716, by mail at USGS, 413-N National Center, Reston, VA 20192; or by email at nawqa_info@usgs.gov.