Water Resources of the United States

• gw00.01.html Guidance for Project Activities Involved with Delineation of Wellhead-Protection Areas and Aquifer Vulnerability
• gw00.02.html PROGRAMS AND PLANS--Update of the National Policy to Archive Ground Water Flow and Transport Models
• gw00.03.html PROGRAMS AND PLANS-Establishment of a National Policy to Archive Borehole-Geophysical Logs
• gw03.01.html DATA--Guidance for the Use of the Program HYDRA to Estimate or Modify Edited Unit Values from ADAPS
• gw03.02.html Terminology Used in Studies of the Source of Water to Wells Under Steady-State Conditions
• gw03.03.html Agreement Forms for Gaging Station and Observation Well Installations and Transfers
• gw79.04.html QUALITY CONTROL -- Documentation of computer programs used for aquifer modeling
• gw91.04.html Policy for the documentation of non-U.S. Geological Survey computer programs used for analysis in ground-water projects
• gw94.02.html Guidance for the preparation, approval, and archiving of aquifer-test results
• gw96.04.html PUBLICATIONS--Policy on documenting the use of ground-water simulation in project reports
• gw97.01.html Clarification of policy for using non-U.S. Geological Survey computer programs in ground-water projects
• gw98.01.html Plan for Development of Ground-Water Modeling Software in the U.S. Geological Survey
• gw98.02.html Data Elements for Ground-Water Sites