Report 329 compiled by the Texas Water Development Board, January 1991

• Report 329 - Surveys of Irrigation in Texas - 1958, 1964, 1969, 1974, 1979, 1984, and 1989
• Figure 2 (pdf - 1.80MB) - Normal Precipitation (in 1989)
• Figure 3 (pdf - 1.00MB) - Annual Precipitation for Survey Years at representative points
• Figure 4 (pdf - 1.00MB) - Surveys of irrigation in Texas
• Figure 6 (pdf - 1.10MB) - Irrigation zones and districts
• Figure 8 (pdf - 1.06MB) - Irrigated land in Texas, 1989