Federal Agencies
U.S. Department of Agriculture—Natural Resources Conservation Service, U.S. Environmental Protection Agency, U.S. Fish and Wildlife Service, U.S. Postal Service

State Agencies
Texas Natural Resource Conservation Commission, Texas Parks and Wildlife Department, Texas Water Development Board

Local Agencies
Bexar-Medina-Atascosa Counties Water Control and Improvement District No. 1, Bexar Metropolitan Water District, Edwards Aquifer Authority, Guadalupe-Blanco River Authority, Headwaters Underground Water Conservation District, Medina County Groundwater Conservation District, Nueces River Authority, San Antonio River Authority, San Antonio Water System, Springhills Water Management District, Upper Guadalupe River Authority, Uvalde County Underground Water Conservation District

Universities
Texas Water Resources Institute—Texas A&M University, Bureau of Economic Geology—University of Texas at Austin, University of Texas at San Antonio, Edwards Aquifer Research and Data Center— Southwest Texas State University

Other public and private organizations
City of San Antonio, City of Shavano Park, Encino Park Homeowners Association, Fort Clark Springs Association, Parkwood Maintenance Association, Texas Center for Policy Studies, The Club at Sonterra, The Nature Conservancy of Texas, Town of Hollywood Park

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U.S. Geological Survey Circular 1212

Suggested citation:

Bush, P.W., Ardis, A.F., Fahlquist, Lynne, Ging, P.B., Hornig, C.E., and Lanning-Rush, Jennifer, 2000, Water Quality in South-Central Texas, Texas, 1996–98: U.S. Geological Survey Circular 1212, 32 p., on-line at http://pubs.water.usgs.gov/circ1212/