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- Geological Survey (U.S.), 1971, Water Resources Data for Colorado, 1970; Part 2. Water Quality Records: Water Data Report CO-70-2, 77 p.,
- Geological Survey (U.S.), 1971, Water resources data for Hawaii and other Pacific areas, water year 1972: Water Data Report HI-72-1, 343 p.,
- Geological Survey (U.S.), 1971, Water resources data for Minnesota, 1969; Part 1. Surface water records and Part 2. Water quality records: Water Data Report MN-69-1-2, 321 p.,
- Geological Survey (U.S.), 1971, Water resources data for Nevada, 1970: Water Data Report NV-70-1, NA,
- Geological Survey (U.S.), 1971, Water resources data for Wisconsin, 1969; Part 1. Surface water records and Part 2. Water quality records: Water Data Report WI-69-1-2, 266 p.,
- U.S. Geological Survey, 1971, Water resources data for California, 1970; Part 2: Water quality reports: U.S. Geological Survey Water Data Report CA-70-2, xi, 450 p.,
- U.S. Geological Survey, 1971, Water resources data for California, 1970; Part 1: Surface water records; Volume 2: Northern Great Basin and Central Valley: U.S. Geological Survey Water Data Report CA-70-1-2, xv, 521 p.,
- U.S. Geological Survey, 1971, Water resources data for California, 1970; Part 1: Surface water reports; Volume 1: Colorado River Basin, Southern Great Basin, and Pacific Slope Basins excluding Central Valley: U.S. Geological Survey Water Data Report CA-70-1-1, 494 p.,
