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Water Resources of the United States


Time-Dependent Data System for Simulation Models


Regan, R.S., Schaffranek, R.W., and Baltzer, R.A., 1996, Time-Dependent Data System (TDDS)--An interactive program to assemble, manage, and appraise input data and numerical output of flow/transport simulation models: U.S. Geological Survey Water-Resources Investigations Report 96-4143, 104 p.

The TDDS documentation is available below as three Portable Document Format (PDF) files or three PostScript (PS) files:

  • tdds.pdf (280K) - the bulk of the 104-page manual
  • fig20.pdf (29K) - page 48 of manual
  • fig21.pdf (66K) - page 49 of manual
  • (1MB) - the bulk of the 104-page manual
  • (58K) - page 48 of manual
  • (126K) - page 49 of manual

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