SPAW

Soil - Plant - Atmosphere - Water
Field & Pond Hydrology

SPAW is a daily hydrologic budget model for agricultural fields and ponds (wetlands, lagoons, ponds and reservoirs). Included are irrigation scheduling and soil nitrogen. Data input and results are graphical screens.

Developed By:
Dr. Keith E. Saxton
USDA - Agricultural Research Service
in cooperation with
Department of Biological Systems Engineering
Washington State University
Pullman, WA 99164-6120
Voice: (509) 332-7277
FAX: (509) 332-7277
Email: ksaxton@wsu.edu
Homepage: http://ars.usda.gov/ba/anri/hrsl/ksaxton