- Bertrand, C. M.; Hess, D. L.; Kemnitz, R. T.; Meyer, D. F.; Swanner, W. C., 2000, Water Resources Data, Alaska, Water Year 1999: Water Data Report AK-99-1, 542 p.,
- Blazs, R. L.; Walters, D. M.; Coffey, T. E.; Boyle, D. L.; Kerestes, J. F., 2000, Water resources data, Oklahoma, water year 1999, Volume 2, Red River Basin: Water Data Report OK-99-2, 197 p.,
- Blazs, R. L.; Walters, D. M.; Coffey, T. E.; Boyle, D. L.; Kerestes, J.F., 2000, Water resources data, Oklahoma, water year 1999, Volume 1, Arkansas River Basin: Water Data Report OK-99-1, 364 p.,
- Boohar, J. A., 2000, Water resources data, Nebraska, Water Year 1999: Water Data Report NE-99-1, 580 p.,
- Brennan, T. S.; Campbell, A. M.; Lehmann, A. K.; O'Dell, I., 2000, Water Resources Data, Idaho, Water Year 1999. Volume 1. Great Basin and Snake River Basin Above King Hill: Water Data Report ID-99-1, 416 p.,
- Brennan, T. S.; Campbell, A. M.; Lehmann, A. K.; O'Dell, I., 2000, Water Resources Data, Idaho, Water Year 1999. Volume 2. Upper Columbia River Basin and Snake River Basin Below King Hill: Water Data Report ID-99-2, 462 p.,
- Burr, M. J.; Teller, R. W.; Neitzert, K. M., 2000, Water Resources Data, South Dakota, Water Year 1999: Water Data Report SD-99-1, 526 p.,
- Coakley, M. F.; Kiah, R. G.; Ward, S. L.; Hilgendorf, G. S., 2000, Water Resources Data for New Hampshire and Vermont, Water Year 1999: Water Data Report NH-VT-99-1, 200 p.,
- Coffin, J. E.; Fletcher, W. L., 2000, Water Resources Data, Florida, Water Year 1999. Volume 3A. Southwest Florida Surface Water: Water Data Report FL-99-3A, 396 p.,
- Crowfoot, R. M.; Unruh, J. W.; Ritz, G. F.; Boulger, R. W.; O'Neill, G. B., 2000, Water Resources Data, Colorado, Water Year 1999--Volume 2. Colorado River Basin: Water Data Report CO-99-2, 492 p.; 2 figs.,
- Crowfoot, R. M.; Unruh, J. W.; Ritz, G. F.; Steger, R. D.; O'Neill, G. B., 2000, Water Resources Data, Colorado, Water Year 1999--Volume 1. Missouri River Basin, Arkansas River Basin, and Rio Grande Basin: Water Data Report CO-99-1, 499 p.; 2 figs.,
- DeLuca, M. J.; Romanok, K. M.; Riskin, M. L.; Mattes, G. L.; Thomas, A. M.; Gray, B. J., 2000, Water Resources Data - New Jersey, Water Year 1999, Volume 3, Water-Quality Data: U.S. Geological Survey Water Data Report NJ-99-3, xii, 517 p.,
- Diaz, Pedro L.; Aquino, Zaida; Figueroa-Alamo, Carlos; Vachier, Ricardo J.; Sanchez, Ana V., 2000, Water Resources Data, Puerto Rico and the U.S. Virgin Islands, Water Year 1999: Water Data Report PR-99-1, 616 p.,
- Durlin, R. R.; Schaffstall, W. P., 2000, Water Resources Data, Pennsylvania, Water Year 2000. Volume 2. Susquehanna and Potomac River Basins: Water Data Report PA-00-2, 482 p.,
- Durlin, R. R.; Schaffstall, W. P., 2000, Water Resources Data, Pennsylvania, Water Year 1999. Volume 1. Delaware River Basin: Water Data Report PA-99-1, 596 p.,
- Durlin, R. R.; Schaffstall, W. P., 2000, Water Resources Data, Pennsylvania, Water Year 1999. Volume 2. Susquehanna and Potomac River Basins: Water Data Report PA-99-2, 468 p.,
- Flohr, D. F.; Hamilton, J. T.; Phillips, T. D.; Thomas, L. B., 2000, Water Resources Data, Tennessee, Water Year 1999: Water Data Report TN-99-1, 408 p.,
- Franklin, Marvin; Meadows, Paul; Alvarez, Ernie, 2000, Water Resources Data for Florida, 1999, Volume 4: Northwest Florida: Water Data Report FL-99-4, 216 p.,
- Freeman, L. A.; Webster, M. D.; Anderson, S. W.; Friebel, M. F., 2000, Water Resources Data--California, Water Year 1999, Volume 2: Pacific Slope Basins from Arroyo Grande to Oregon State Line except Central Valley: U.S. Geological Survey Water Data Report CA-99-2, 373 p.,
- Gandara, S. C.; Barbie, D. L., 2000, Water Resources Data - Texas Water Year 1999, Volume 6. Ground Water: Water Data Report TX-99-6, 381 p.,
- Gandara, S. C.; Gibbons, W. J.; Barbie, D. L.; Jones, R. E., 2000, Water Resources Data - Texas Water Year 1999, Volume 1. Arkansas River Basin, Red River Basin, Sabine River Basin, Neches River Basin, and Intervening Coastal Basins: Water Data Report TX-99-1, 429 p.,
- Gandara, S. C.; Gibbons, W. J.; Barbie, D. L.; Jones, R. E., 2000, Water Resources Data - Texas Water Year 1999, Volume 2. Trinity River Basin: Water Data Report TX-99-2, 333 p.,
- Gandara, S. C.; Gibbons, W. J.; Barbie, D. L.; Jones, R. E., 2000, Water Resources Data - Texas Water Year 1999, Volume 3. San Jacinto River Basin, Brazos River Basin, San Bernard River Basin, and Intervening Coastal Basins: Water Data Report TX-99-3, 456 p.,
- Gandara, S. C.; Gibbons, W. J.; Barbie, D. L.; Jones, R. E., 2000, Water Resources Data - Texas Water Year 1999, Volume 4. Colorado River Basin, Lavaca River Basin, and Intervening Coastal Basins: Water Data Report TX-99-4, 291 p.,
- Gandara, S. C.; Gibbons, W. J.; Barbie, D. L.; Jones, R. E., 2000, Water Resources Data - Texas Water Year 1999, Volume 5. Guadalupe River Basin, Nueces River Basin, Rio Grande Basin, and Intervening Coastal Basins: Water Data Report TX-99-5, 414 p.,
- Geological Survey (U.S.), 2000, Water Resources Data, Florida, Water Year 1999. Volume 1A. Northeast Florida Surface Water: Water Data Report FL-99-1A, 396 p.,
- Geological Survey (U.S.), 2000, Water Resources Data, Florida, Water Year 1999. Volume 1B. Northeast Florida Ground Water: Water Data Report FL-99-1B, 348 p.,
- Geological Survey (U.S.), 2000, Water Resources Data Minnesota Water Year 1999: U.S. Geological Survey Water Data Report MN-99-1, 37 p.; see online readme notes,
- Geological Survey (U.S.), 2000, Water Resources Data, New York, Water Year 1999, Volume 1. Eastern New York Excluding Long Island: Water Data Report NY-99-1, NA,
- Goree, B. B.; Lovelace, W. M.; Montgomery, P. A.; Resweber, J. C.; Walters, D. J., 2000, Water Resources Data, Louisiana, Water Year 1999: Water Data Report LA-99-1, 635 p.,
- Harkness, R. E.; Berkas, W. R.; Norbeck, S. W.; Robinson, S. M., 2000, Water Resources Data, North Dakota, Water Year 1999. Volume 1. Surface Water: Water Data Report ND-99-1, 534 p.,
- Harkness, R. E.; Wald, J. D., 2000, Water Resources Data, North Dakota, Water Year 1998. Volume 2. Ground Water: Water Data Report ND-99-2, 176 p.,
- Hauck, H. S.; Nagel, C. D., 2000, Water Resources Data, Missouri, Water Year 1999: Water Data Report MO-99-1, 390 p.,
- Herbert, L. R.; Allen, D. V.; Wilberg, D. E.; Tibbets, J. R., 2000, Water Resources Data, Utah, Water Year 1999: Water Data Report UT-99-1, 384 p.,
- Hill, B. R.; Fontaine, R. A., 2000, Water resources data--Hawaii and other Pacific areas, water year 1990. Volume 2. Guam, Northern Mariana Islands, Federated States of Micronesia, Palau, and American Samoa: Water Data Report HI-90-2, 126 p.,
- Hill, B. R.; Fontaine, R. A.; Taogoshi, R. I.; Teeters, P. C., 2000, Water Resources Data: Hawaii and Other Pacific Areas, Water Year 1999. Volume 1. Hawaii: Geological Survey (U.S.) Water Data Report HI-99-1, xxiv, 399 p.,
- Holmstrom, B. K.; Olson, D. L.; Ellefson, B. R., 2000, Water Resources Data, Wisconsin, Water Year 1999: Water Data Report WI-99-1, 608 p.,
- Howe, S. S.; Breton, P. L., 2000, Water Resources Data, North Carolina, Water Year 1999. Volume 2: Ground-Water Records: Water Data Report NC-99-2, 290 p.,
- Hubbard, L. E.; Herrett, T. A.; Poole, J. E.; Ruppert, G. P.; Courts, M. L., 2000, Water Resources Data, Oregon, Water Year 1999: Water Data Report OR-99-1, 482 p.,
- James, Robert W.; Saffer, Richard W.; Tallman, Anthony J., 2000, Water resources data, Maryland and Delaware, water year 1999, Volume 1. surface-water data: Water Data Report MD-DE-DC-99-1, 434 p.,
- Jones, C. Z.; Rowe, T. G.; Sexton, R. J.; Tanko, D. J., 2000, Water resources data, Nevada, water year 1999: Water Data Report NV-99-1, 600 p.,
- Jones, W. D., 2000, Water Resources Data, New Jersey, Water Year 1999. Volume 2. Ground-Water Data: Water Data Report NJ-99-2, 233 p.,
- LaTour, J. K; Maurer, J. C.; Wicker, T. L.; Gioja, J. M., 2000, Water Resources Data, Illinois, Water Year 1999: Water Data Report IL-99-1, NA,
- McCallum, Brian E.; Cressler, Alan M.; Blackburn, Deborah K.; McSwain, Kristen B., 2000, Water Resources Data, Georgia, 2000, Volume 2: Continuous ground-water level data, and periodic surface-water- and ground-water-quality data, Calendar Year 2000: Water Data Report GA-00-2, 636 p.,
- McCallum, Brian E.; Hickey, Andrew C., 2000, Water Resources Data, Georgia, 2000, Volume 1: Continuous water-level, streamflow, water-quality data, and periodic water-quality data, Water Year 2000: Water Data Report GA-00-1, 894 p.,
- McClain, D. L.; Byrd, F. D.; Brown, A. C., 2000, Water Resources Data, Kentucky, Water Year 1999: Water Data Report KY-99-1, 494 p.,
- Nalley, G. M.; Gorman, J. G.; Goodrich, R. D.; Miller, V. E.; Turco, M. J.; Linhart, S. M., 2000, Water Resources Data, Iowa, Water Year 2000, Volume 2. Surface Water--Missouri River Basin, and Ground Water: Water Data Report IA-00-2, 260 p.,
- Nalley, G. M.; Gorman, J. G.; Goodrich, R. D.; Miller, V. E.; Turco, M. J.; Linhart, S. M., 2000, Water Resources Data, Iowa, Water Year 1999, Volume 2. Surface Water--Missouri River Basin, and Ground Water: Water Data Report IA-99-2, 274 p.,
- Ortiz, David; Lange, Kathy M.; Beal, Linda, 2000, Water Resources Data, New Mexico, Water Year 1999. Volume 2. The Arkansas River Basin; the San Juan River Basin; the Gila River Basin; and Ground-Water Wells: Water Data Report NM-99-2, 187 p.,
- Ortiz, David; Lange, Kathy; Beal, Linda, 2000, Water Resources Data, New Mexico, Water Year 1999. Volume 1. The Rio Grande Basin; the Mimbres River Basin; and the Tularosa Valley Basin: Water Data Report NM-99-1, 402 p.,
- Pearman, J. L.; Stricklin, V. E.; Psinakis, W. L., 2000, Water Resources Data, Alabama, Water Year 1999: Water Data Report AL-99-1, 608 p.,
- Plunkett, M. L.; Morris, F.; Oakley, W. T.; Turnipseed, D. P., 2000, Water Resources Data, Mississippi, Water Year 1999: Water Data Report MS-99-1, 256 p.,
- Porter, J. E.; Evans, D. A.; Remsing, L. M., 2000, Water Resources Data, Arkansas, Water Year 1999: Water Data Report AR-99-1, 334 p.,
- Price, C.; Woolverton, J.; Overton, K., 2000, Water Resources Data, Florida, Water Year 1999. Volume 2A. South Florida Surface Water: Water Data Report FL-99-2A, 338 p.,
- Prinos, S.; Overton, K., 2000, Water Resources Data, Florida, Water Year 1999. Volume 2B. South Florida Ground Water: Water Data Report FL-99-2B, 542 p.,
- Putnam, J. E.; Lacock, D. L.; Schneider, D. R.; Carlson, M. D., 2000, Water Resources Data, Kansas, Water Year 1999: Water Data Report KS-99-1, 466 p.,
- Ragland, B. C.; Barker, R. G.; Robinson, J. B., 2000, Water Resources Data, North Carolina, Water Year 1999. Volume 1B: Surface-Water Records: Water Data Report NC-99-1B, 536 p.,
- Ragland, B. C.; Walters, D. A.; Cartano, G. D.; Taylor, J. E., 2000, Water Resources Data, North Carolina, Water Year 1999. Volume 1A: Surface-Water Records: Water Data Report NC-99-1A, 578 p.,
- Ranzau, C. E., Jr.; Frick, T. W.; Norris, J. R.; Martin, J. W., 2000, Water Resources Data, Connecticut, Water Year 1999: Water Data Report CT-99-1, 351 p.,
- Reed, T. J.; Centinaro, G. L.; Dudek, J. F.; Corcino, V.; Steckroat, G. C., 2000, Water Resources Data, New Jersey, Water Year 1999. Volume 1. Surface-Water Data: Water Data Report NJ-99-1, 293 p.,
- Rockwell, G. L.; Anderson, S. W.; Agajanian, J., 2000, Water Resources Data--California, Water Year 1999, Volume 1: Southern Great Basin From Mexican Border to Mono Lake Basin, and Pacific Slope Basins From Tijuana River to Santa Maria River: U.S. Geological Survey Water Data Report CA-99-1, 462 p.,
- Rockwell, G. L.; Anderson, S. W.; Smithson, J. R.; Freeman, L. A., 2000, Water Resources Data--California, Water Year 1999, Volume 3: Southern Central Valley Basins and the Great Basin from Walker River to Truckee River: U.S. Geological Survey Water Data Report CA-99-3, 484 p.,
- Saffer, Richard W.; Starsoneck, Roger J.; Marchand, Elizabeth H.; Smigaj, Michael J., 2000, Water resources data, Maryland and Delaware, water year 1999, volume 2. ground-water data: Water Data Report MD-DE-DC-99-2, 587 p.,
- Shields, R. R.; White, M. K.; Ladd, P. B.; Chambers, C. L.; Dodge, K. A., 2000, Water Resources Data, Montana, Water Year 1999: Water Data Report MT-99-1, 584 p.,
- Shindel, H. L.; Mangus, J. P.; Trimble, L. E., 2000, Water Resources Data, Ohio, Water Year 1999, Volume 1. Ohio River Basin Excluding Project Data: Water Data Report OH-99-1, 344 p.,
- Siwicki, R. W., 2000, Water Resources Data, Pennsylvania, Water Year 1999. Volume 3. Ohio and St. Lawrence River Basins: Water Data Report PA-99-3, 236 p.,
- Socolow, R. S.; Zanca, J. L.; Murino, Domenic, Jr.; Ramsbey, L. R., 2000, Water Resources Data Massachusetts and Rhode Island Water Year 1999: Geological Survey (U.S.) Water Data Report MA-RI-99-1, xvi, 401 p.,
- Spinello, A. G.; Busciolano, R.; Pena-Cruz, G.; Winowitch, R. B., 2000, Water Resources Data, New York, Water Year 1999. Volume 2. Long Island: Water Data Report NY-99-2, 246 p.,
- Stewart, G. J.; Nielsen, J. P.; Caldwell, J. M.; Cloutier, A. R., 2000, Water Resources Data, Maine, Water Year 2000: Water Data Report ME-00-1, 233 p.,
- Stewart, J. A.; Keeton, C. R.; Hammil, L. E.; Nguyen, H. T.; Majors, D. K., 2000, Water Resources Data, Indiana, Water Year 1999: Water Data Report IN-99-1, 412 p.,
- Swanson, R. B.; Mason, J. P.; Miller, D. T., 2000, Water Resources Data, Wyoming, Water Year 1999; Volume 2. Ground water: Water Data Report WY-99-2, 125 p.,
- Swanson, R. B.; Smalley, M. L.; Woodruff, R. E.; Clark, M. L., 2000, Water Resources Data, Wyoming, Water Year 1999; Volume 1. Surface water: Water Data Report WY-99-1, 484 p.,
- Tadayon, S.; Duet, N. R.; Fisk, G. G.; McCormack, H. F.; Partin, C. K.; Pope, G. L.; Rigas, P. D., 2000, Water Resources Data, Arizona, Water Year 1999: Water Data Report AZ-99-1, 370 p.,
- Ward, S. M.; Taylor, B. C.; Crosby, G. R., 2000, Water Resources Data, West Virginia, Water Year 1999: Water Data Report WV-99-1, 332 p.,
- Webster, M. D.; Anderson, S. W.; Rockwell, G. L.; Smithson, J. R.; Friebel, M. F., 2000, Water Resources Data--California, Water Year 1999, Volume 4: Northern Central Valley Basins and the Great Basin from Honey Lake Basin to Oregon State Line: U.S. Geological Survey Water Data Report CA-99-4, 398 p.,
- White, R. K.; Hayes, D. C.; Eckenwiler, M. R.; Herman, P. E., 2000, Water Resources Data, Virginia, Water Year 1999, Volume 1. Surface-Water Discharge and Surface-Water Quality Records: Water Data Report VA-99-1, 574 p.,
- White, R. K.; Powell, E. D., 2000, Water Resources Data, Virginia, Water Year 1999, Volume 2: Ground-Water Level and Ground-Water Quality Records: Water Data Report VA-99-2, 364 p.,
