- Agajanian, J.; Rockwell, G. L.; Hayes, P. D.; Anderson, S. W., 1999, Water Resources Data, California, Water Year 1998. 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-98-1, xix, 427 p.,
- Alhadeff, S. Jack; Landers, Mark N.; McCallum, Brian E., 1999, Surface-Water Data, Georgia, Water Year 1999: Water Data Report GA-99-1, NA,
- Bertrand, C. M.; Hess, D. L.; Meyer, D. F.; Jackson, M. L.; Smith, C. W., 1999, Water Resources Data, Alaska, Water Year 1998: Water Data Report AK-98-1, 352 p.,
- Blazs, R. L.; Walters, D. M.; Coffey, T. E.; Boyle, D. L.; Kerestes, J. F.; Johnson, R. E., 1999, Water resources data, Oklahoma, water year 1998, Volume 1, Arkansas River Basin: Water Data Report OK-98-1, 367 p.,
- Blazs, R. L.; Walters, D. M.; Coffey, T. E.; Boyle, D. L.; Kerestes, J. F.; Johnson, R. E., 1999, Water resources data, Oklahoma, water year 1998, Volume 2, Red River Basin: Water Data Report OK-98-2, 225 p.,
- Blumer, S. P.; Behrendt, T. E.; Ellis, J. M.; Minnerick, R. J.; LeuVoy, R. L.; Whited, C. R., 1999, Water Resources Data, Michigan, Water Year 1998: Water Data Report MI-98-1, 498 p.,
- Blumer, S. P.; Behrendt, T. E.; Ellis, J. M.; Minnerick, R. J.; LeuVoy, R. L.; Whited, C. R., 1999, Water Resources Data, Michigan, Water Year 1999: Water Data Report MI-99-1, 388 p.,
- Boohar, J. A., 1999, Water resources data, Nebraska, Water Year 1998: Water Data Report NE-98-1, 396 p.,
- Burr, M. J.; Teller, R. W.; Neitzert, K. M., 1999, Water Resources Data, South Dakota, Water Year 1998: Water Data Report SD-98-1, 526 p.,
- Butch, G. K.; Murray, P. M.; Lumia, R.; Weigel, J. F., 1999, Water Resources Data, New York, Water Year; 1998. Volume 1. Eastern New York; Excluding Long Island: Water Data Report NY-98-1, 452 p.,
- Coakley, M. F.; Kiah, R. G.; Keirstead, Chandlee; Brown, R. O., 1999, Water Resources Data for New Hampshire and Vermont, Water Year 1998: Water Data Report NH-VT-98-1, 183 p.,
- Coffin, J. E.; Fletcher, W. L., 1999, Water Resources Data, Florida, Water Year 1998. Volume 3A. Southwest Florida Surface Water: Water Data Report FL-98-3A, 386 p.,
- Coffin, J. E.; Fletcher, W. L., 1999, Water Resources Data, Florida, Water Year 1998. Volume 3B. Southwest Florida Ground Water: Water Data Report FL-98-3B, 334 p.,
- Coffin, J. E.; Fletcher, W. L., 1999, Water Resources Data, Florida, Water Year 1999. Volume 3B. Southwest Florida Ground Water: Water Data Report FL-99-3B, 220 p.,
- Coll, M. B.; Siwicki, R. W., 1999, Water Resources Data, Pennsylvania, Water Year 1998. Volume 3. Ohio and St. Lawrence River Basins: Water Data Report PA-98-3, 368 p.,
- Cooney, T. W.; Drewes, P. A.; Ellisor, S. W.; Melendez, F., 1999, Water Resources Data, South Carolina, Water Year 1999: Water Data Report SC-99-1, 648 p.,
- Cooney, T. W.; Drewes, P. A.; Jones, K. H.; Ellisor, S. W.; Church, B. W., 1999, Water Resources Data, South Carolina, Water Year 1998: Water Data Report SC-98-1, 564 p.,
- Davies, B. S., III; Morrison, Jonathan; Norris, J. R.; Organek, J. A., 1999, Water Resources Data, Connecticut, Water Year 1998: Water Data Report CT-98-1, 340 p.,
- DeLuca, M. J.; Oden, J. H.; Romanok, K. M.; Riskin, M. L., 1999, Water Resources Data, New Jersey, Water Year 1998. Volume 3. Water-Quality Data: Water Data Report NJ-98-3, 450 p.,
- Diaz, Pedro L.; Aquino, Zaida; Figueroa-Alamo, Carlos; Vachier, Ricardo J.; Sanchez, Ana V., 1999, Water resources data, Puerto Rico and the U.S. Virgin Islands, Water Year 1998: Water Data Report PR-98-1, 629 p.,
- Durlin, R. R.; Schaffstall, W. P., 1999, Water Resources Data, Pennsylvania, Water Year 1998. Volume 1. Delaware River Basin: Water Data Report PA-98-1, 430 p.,
- Durlin, R. R.; Schaffstall, W. P., 1999, Water Resources Data, Pennsylvania, Water Year 1998. Volume 2. Susquehanna and Potomac River Basins: Water Data Report PA-98-2, 478 p.,
- Flohr, D. F.; Hamilton, J. T.; Lewis, J. G.; Thomas, L. B., 1999, Water Resources Data, Tennessee, Water Year 1998: Water Data Report TN-98-1, 358 p.,
- Franklin, M. A.; Meadows, P. E., 1999, Water Resources Data for Florida, 1998, Volume 4: Northwest Florida: Water Data Report FL-98-4, 184 p.,
- Friebel, M. F.; Freeman, L. A.; Webster, M. D., 1999, Water Resources Data, California, Water Year 1998. Volume 2. Pacific Slope Basins from Arroyo Grande to Oregon State Line except Central Valley: U.S. Geological Survey Water Data Report CA-98-2, xviii, 340 p.,
- Friebel, M. F.; Webster, M. D.; Anderson, S. W.; Rockwell, G. L.; Smithson, J. R., 1999, Water Resources Data, California, Water Year 1998. 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-98-4, xix, 435 p.,
- Gandara, S. C.; Barbie, D. L., 1999, Water Resources Data, Texas Water Year 1998, Volume 4. Ground Water: Water Data Report TX-98-4, 514 p.,
- Gandara, S. C.; Gibbons, W. J.; Andrews, F. L.; Barbie, D. L., 1999, Water Resources Data, Texas Water Year 1998, Volume 1. Arkansas River Basin, Red River Basin, Sabine River Basin, Neches River Basin, Trinity River Basin, and Intervening Coastal Basins: Water Data Report TX-98-1, 548 p.,
- Gandara, S. C.; Gibbons, W. J.; Andrews, F. L.; Barbie, D. L., 1999, Water Resources Data, Texas Water Year 1998, Volume 2. San Jacinto River Basin, Brazos River Basin, San Bernard River Basin, and Intervening Coastal Basins: Water Data Report TX-98-2, 338 p.,
- Gandara, S. C.; Gibbons, W. J.; Andrews, F. L.; Barbie, D. L., 1999, Water Resources Data, Texas Water Year 1998, Volume 3. Colorado River Basin, Lavaca River Basin, Guadalupe River Basin, Nueces River Basin, Rio Grande Basin, and Intervening Coastal Basins: Water Data Report TX-98-3, 514 p.,
- Garrison, C. R.; Goree, B. B.; Lovelace, W. M.; Montgomery, P. A.; Resweber, J. C., 1999, Water Resources Data, Louisiana, Water Year 1998: Water Data Report LA-98-1, 547 p.,
- Geological Survey (U.S.), 1999, Water Resources Data, Florida, Water Year 1998. Volume 1A. Northeast Florida Surface Water: Water Data Report FL-98-1A, 410 p.,
- Geological Survey (U.S.), 1999, Water Resources Data, Florida, Water Year 1998. Volume 1B. Northeast Florida Ground Water: Water Data Report FL-98-1B, 332 p.,
- Geological Survey (U.S.), 1999, Water Resources Data Minnesota Water Year 1998: U.S. Geological Survey Water Data Report MN-98-1, 30 p.; see online readme notes,
- Harkness, R. E.; Berkas, W. R.; Norbeck, S. W.; Robinson, S. M., 1999, Water Resources Data, North Dakota, Water Year 1998. Volume 1. Surface Water: Water Data Report ND-98-1, 530 p.,
- Harkness, R. E.; Wald, J. D., 1999, Water Resources Data, North Dakota, Water Year 1998. Volume 2. Ground Water: Water Data Report ND-98-2, 158 p.,
- Hauck, H. S.; Huber, L. G.; Nagel, C. D., 1999, Water Resources Data, Missouri, Water Year 1998: Water Data Report MO-98-1, 434 p.,
- Hayes, P. D.; Rockwell, G. L.; Anderson, S. W.; Smithson, J. R., 1999, Water Resources Data, California, Water Year 1998. Volume 3. Southern Central Valley Basins and the Great Basin from Walker River to Truckee River: U.S. Geological Survey Water Data Report CA-98-3, xx, 486 p.,
- Herbert, L. R.; Allen, D. V.; Wilberg, D. E.; Tibbetts, J. R., 1999, Water Resources Data, Utah, Water Year 2000: Water Data Report UT-00-1, 424 p.,
- Herbert, L. R.; Tibbetts, J. R.; Wilberg, D. E.; Allen, D. V., 1999, Water Resources Data, Utah, Water Year 1998: Water Data Report UT-98-1, 332 p.,
- Hill, B. R., 1999, Water resources data--Hawaii, water year 1998. Volume 1. Hawaii: Water Data Report HI-98-1, 465 p.,
- Holmstrom, B. K.; Olson, D. L.; Ellefson, B. R., 1999, Water Resources Data, Wisconsin, Water Year 1998: Water Data Report WI-98-1, 534 p.,
- Hornlein, J. F.; Szabo, C. O.; Zajd, H. J.; Mulks, R. L., 1999, Water Resources Data, New York, Water Year 1998. Volume 3. Western New York: Water Data Report NY-98-3, 388 p.,
- Hornlein, J. F.; Szabo, C. O.; Zajd, Jr., H. J.; Mulks, R. L., 1999, Water Resources Data, New York, Water Year 1999, Vol. 3, Western New York: Water Data Report NY-99-3, 349 p.,
- Howe, S. S.; Breton, P. L., 1999, Water Resources Data, North Carolina, Water Year 1998. Volume 2: Ground-Water Records: Water Data Report NC-98-2, 256 p.,
- Hubbard, L. E.; Herrett, T. A.; Poole, J. E.; Ruppert, G. P.; Courts, M. L., 1999, Water Resources Data, Oregon, Water Year 1998: Water Data Report OR-98-1, 468 p.,
- James, Robert W., Jr.; Saffer, Richard W.; Tallman, Anthony, 1999, Water resources data, Maryland and Delaware, water year 1998, volume 1. surface-water data: Water Data Report MD-DE-DC-98-1, 382 p.,
- Jones, W. D., 1999, Water Resources Data, New Jersey, Water Year 1998. Volume 2. Ground-Water Data: Water Data Report NJ-98-2, 211 p.,
- LaTour, J. K.; Maurer, J. C.; Wicker, T. L.; Gioja, J. M., 1999, Water Resources Data, Illinois, Water Year 1998: Water Data Report IL-98-1, NA,
- Mason, J. P.; Miller, D. T.; Ogle, K. M., 1999, Water Resources Data, Wyoming, Water Year 1998; Volume 2. Ground water: Water Data Report WY-98-2, 127 p.,
- May, J. E.; Gorman, J. G.; Goodrich, R. D.; Miller, V. E.; Turco, M. J.; Linhart, S. M., 1999, Water Resources Data, Iowa, Water Year 1998. Volume 1: Surface Water - Mississippi River Basin: Water Data Report IA-98-1, 390 p.,
- May, J. E.; Gorman, J. G.; Goodrich, R. D.; Miller, V. E.; Turco, M. J.; Linhart, S. M., 1999, Water Resources Data Iowa Water Year 1998, Volume 2. Surface Water--Missouri River Basin, and Ground Water: Water Data Report IA-98-2, 292 p.,
- McClain, D. L.; Byrd, F. D.; Brown, A. C., 1999, Water Resources Data, Kentucky, Water Year 1998: Water Data Report KY-98-1, 326 p.,
- Nielsen, J. P.; Stewart, G. J.; Caldwell, J. M., 1999, Water Resources Data, Maine, Water Year 1999: Water Data Report ME-99-1, 194 p.,
- Ortiz, David; Lange, Kathy M.; Beal, Linda, 1999, Water Resources Data, New Mexico, Water Year 1998. Volume 1. The Rio Grande Basin; the Mimbres River Basin; and the Tularosa Valley Basin: Water Data Report NM-98-1, 404 p.,
- Ortiz, David; Lange, Kathy M.; Beal, Linda, 1999, Water Resources Data, New Mexico, Water Year 1998. Volume 2. The Arkansas River Basin; the San Juan River Basin; the Gila River Basin; and Ground-Water Wells: Water Data Report NM-98-2, 193 p.,
- Pearman, J. L.; Stricklin, V. E.; Psinakis, W. L., 1999, Water Resources Data, Alabama, Water Year 1998: Water Data Report AL-98-1, 458 p.,
- Plunkett, M. L.; Morris, F.; Oakley, W. T.; Turnipseed, D. P., 1999, Water Resources Data, Mississippi, Water Year 1998: Water Data Report MS-98-1, 300 p.,
- Porter, J. E.; Evans, D. A.; Remsing, L. M., 1999, Water Resources Data, Arkansas, Water Year 1998: Water Data Report AR-98-1, 368 p.,
- Preissler, A. M.; Roach, G. A.; Thomas, K. A.; Wilson, J. W., 1999, Water Resources Data, Nevada, Water Year 1998: Water Data Report NV-98-1, 598 p.,
- Price, C.; Woolverton, J.; Richards, T., 1999, Water Resources Data, Florida, Water Year 1998. Volume 2A. South Florida Surface Water: Water Data Report FL-98-2A, 408 p.,
- Prinos, S.; Overton, K., 1999, Water Resources Data, Florida, Water Year 1998. Volume 2B. South Florida Ground Water: Water Data Report FL-98-2B, 558 p.,
- Putnam, J. E.; Lacock, D. L.; Schneider, D. R.; Carlson, M. D., 1999, Water Resources Data, Kansas, Water Year 1998: Water Data Report KS-98-1, 447 p.,
- Ragland, B. C.; Smith, D. G.; Barker, R. G.; Robinson, J. B., 1999, Water Resources Data, North Carolina, Water Year 1998. Volume 1. Surface-Water Records: Water Data Report NC-98-1, 710 p.,
- Reed, T.J.; Centinaro, G.L.; Dudek, J.F.; Corcino, V.; Stekroadt, G.C.; McTigure, R.C., 1999, Water Resources Data - New Jersey, Water Year 1998, Volume 1, Surface-Water Data: U.S. Geological Survey Water Data Report NJ-98-1, xx, 281 p.,
- Shields, R. R.; White, M. K.; Ladd, P. B.; Chambers, C. L.; Dodge, K. A., 1999, Water Resources Data, Montana, Water Year 1998: Water Data Report MT-98-1, 536 p.,
- Shindel, H. L.; Mangus, J. P.; Trimble, L. E., 1999, Water Resources Data, Ohio, Water Year 1998, Volume 1. Ohio River Basin Excluding Project Data: Geological Survey (U.S.) Water Data Report OH-98-1, 344 p.,
- Shindel, H. L.; Mangus, J. P.; Trimble, L. E., 1999, Water Resources Data, Ohio, Water Year 1998, Volume 2. St. Lawrence River Basin and Statewide Project Data: Water Data Report OH-98-2, 502 p.,
- Smalley, M. L.; Woodruff, R. E.; Clark, M. L.; Miller, Kirk, 1999, Water Resources Data, Wyoming, Water Year 1998; Volume 1. Surface water: Water Data Report WY-98-1, 421 p.,
- Smigaj, Michael J.; Starsoneck, Roger J.; Saffer, Richard W.; Marchand, Elizabeth H., 1999, Water resources data, Maryland, Delaware, and Washington, D.C., water year 1998, volume 2. ground-water data: Water Data Report MD-DE-DC-98-2, 573 p.,
- Socolow, R. S.; Comeau, L. Y.; Zanca, J. L.; Ramsbey, L. R., 1999, Water Resources Data for Massachusetts and Rhode Island, 1998: Geological Survey (U.S.) Water Data Report MA-RI-98-1, xvi, 438 p.,
- Spinello, A. G.; Busciolano, R.; Pena-Cruz, G.; Winowitch, R. B., 1999, Water Resources Data, New York, Water Year 1998. Volume 2. Long Island: Water Data Report NY-98-2, 224 p.,
- Stewart, J. A.; Keeton, C. R.; Hammil, L. E.; Nguyen, H. T.; Majors, D. K., 1999, Water Resources Data, Indiana, Water Year 1998: Water Data Report IN-98-1, 474 p.,
- Stokes, W. R.; McFarlane, R. D., 1999, Water Resources Data, Georgia, Water Year 1998: Water Data Report GA-98-1, 684 p.,
- Tadayon, S.; Duet, N. R.; Fisk, G. G.; McCormack, H. F.; Partin, C. K.; Pope, G. L.; Rigas, P. D., 1999, Water Resources Data, Arizona, Water Year 1998: Water Data Report AZ-98-1, 454 p.,
- Ward, S. M.; Taylor, B. C.; Crosby, G. R., 1999, Water Resources Data, West Virginia, Water Year 1998: Water Data Report WV-98-1, 500 p.,
- Wiggins, W. D.; Ruppert, G. P.; Smith, R. R.; Hubbard, L. E.; Courts, M. L., 1999, Water Resources Data, Washington, Water Year 1998: Water Data Report WA-98-1, 546 p.,
