David J. Graczyk
Hydrologist
U.S. Geological Survey
Wisconsin Water Science Center
8505 Research Way
Middleton, Wisconsin 53562
Phone: 608-821-3840
Fax: 608-821-3817
Email: dgraczyk@usgs.gov
Education
- B.S. Forestry, University of Wisconsin-Madison, 1975
Areas of Expertise
- surface water monitoring
- non-point evaluation
- water quality monitoring
Current Projects
- Non-point Evaluation Studies
- Reference Streams
- MMSD Phase II and Real-time
- Wisconsin Buffer Inititiative
- Water quality of the Fox Tributary and Duck Creek
Selected Publications
USGS series publications
Robertson, D.M., Weigel, B.M., and Graczyk, D.J., 2008, Nutrient Concentrations and their relations to the biotic integrity of nonwadeable rivers in Wisconsin: U.S. Geological Survey Professional Paper 1754, 81 p.
Thomas, J.C., Lutz, M.A., Bruce, J.L., Graczyk, D.J., Richards, K.D., Krabbenhoft, D.P., Westenbroek, S.M., Scudder, B.C., Sullivan, D.J., and Bell, A.H., 2007, Water-quality characteristics for selected sites within the Milwaukee Metropolitan Sewerage District planning area, Wisconsin, February 2004–September 2005: U.S. Geological Survey Scientific Investigations Report 2007-5084, 187 p.
D.M. Robertson, D.J. Graczyk, P.J. Garrison, L. Wang, G. LaLiberte, and R. Bannerman, 2006, Nutrient Concentrations and Their Relations to the Biotic Integrity of Wadeable Streams in Wisconsin: U.S. Geological Survey Professional Paper 1722, 156 p.
Hunt, R.J., Greb, S.R., Graczyk, D.J., 2006, Evaluating the effects of nearshore development on Wisconsin lakes. USGS Fact Sheet FS 2006-3033, 4 p.
Graczyk, David J.; Greb, Steven R., 2006, Soil data at sites near Geneva Lake, Lake Geneva, Wisconsin, and Long Lake, near New Auburn, Wisconsin: USGS Open-File Report 2006-1191, 10 p.
Graczyk, D.G., Hunt, R.J., Greb, S.R., Buchwald, C.A., and Krohelski, J.T., 2003, Hydrology, water quality, and yields, from near-shore flows to four lakes in northern Wisconsin, 1999-2001, USGS Water-Resources Investigations Report 03-4144, 64 p.
Graczyk, D.J., Walker, J.F., Horwatich, J.A., and Bannerman, R.T., 2003, Effects of best-management practices in the Black Earth Creek priority watershed,Wisconsin, 1984–98: U.S. Geological Survey Water-Resources Investigations Report 03–4163, 24 p.
Graczyk, D. J. and Garn, H. S., 2003, Water quality of the Fox River and four tributaries in Green Lake County, Wisconsin, 2001-2002: U.S. Geological Survey Open-File Report 03-127, 11 p.
Walker, J.F., Graczyk, D.J., Corsi, S.R., Wierl, J.A., Owens, D.W., 2001, Evaluation of Nonpoint-Source Contamination, Wisconsin: Water Year 1999. U.S. Geological Survey Open-File Report 01-105, 37 P.
Graczyk, D.J., Robertson, D.M., Rose, W.J., and Steuer, J.J., 2000, Comparison of water-quality samples collected by siphon samplers and automatic samplers in Wisconsin, U.S. Geological Survey Fact Sheet FS-067-00.
Hunt, R.J., Graczyk, D.J., and Rose, W.J., 2000, Water flows in the Necedah National Wildlife Refuge, USGS Fact Sheet FS 068-00, 4 p.
Graczyk, David J.; Vanden Brook, James P.; Rheineck, Bruce D., 1999, Herbicides in the Pecatonica, Trempealeau, and Yahara Rivers in Wisconsin, May 1997-July 1998: USGS Fact Sheet 167-99, 1 sheet
Corsi, S.R., Graczyk, D.J., Owens, D.W., and Bannerman, R.T., 1998, Unit-Area loads of suspended sediment, suspended solids, and total phosphorus from small watersheds in Wisconsin. U.S. Geological Survey Fact Sheet FS 195-97.
Graczyk, David J.; Vanden Brook, James P., 1997, Herbicides in the Pecatonica and Yahara Rivers in Southwestern Wisconsin, May 1996-July 1996: USGS Fact Sheet 175-97, 1 sheet
Graczyk, David J.; Gebert, Warren A., 1996, Real-Time Streamflow Conditions: USGS Fact Sheet 190-96, 2 p.
Rose, W. J.; Graczyk, D. J., 1996, Sediment transport, particle size, and loads in North Fish Creek in Bayfield County, Wisconsin, water years 1990-91: U. S. Geological Survey Water-Resources Investigations Report 95-4222, 18 p.
Walker, J.F., Graczyk, D.J., Corsi, S.R., Owens, D.W., and Wierl, J.A., 1995, Evaluation of nonpoint-source contamination, Wisconsin; land-use and best-management-practices inventory, selected streamwater-quality data, urban-watershed quality assurance and quality control, constituent loads in rural streams, and snowmelt-runoff analysis, water year 1994: U.S. Geological Survey Open-File Report 95-320, 21 p.
Graczyk, David J.; Gebert, Warren A., 1996, Real-Time Streamflow Conditions: USGS Fact Sheet 190-96, 2 p.
Corsi, S.R., Walker, J.F., Graczyk, D.J., Greb, S.R., Owens, D.W., and Rappold, K.F., 1995, Evaluation of nonpoint-source contamination, Wisconsin: Selected streamwater-quality data, land-use and best-management practices inventory, and quality assurance and quality control, Water year 1993. U.S. Geological Survey Open-File Report 94-707-W, 57 P.
Graczyk, D.J., Walker, J.F., Greb, S.R., Corsi, S.R., Owens, D.W., 1993, Evaluation of Nonpoint-Source Contamination, Wisconsin: Selected Data for 1992 Water Year, U.S. Geological Survey Open-File Report 93-630, 48 P.
Graczyk, D. J., ed., 1993, Surface-water hydrology and quality, and macroinvertebrate and smallmouth bass populations in four stream basins in southwestern Wisconsin, 1987-90: USGS Water-Resources Investigations Report WRI 93-4024, 70 p.
Krug, W. R.; Gebert, W. A.; Craczyk, D. J.; Stevens, D. L., Jr.; Rochelle, B. P.; Church, M. R., 1990, Map of mean annual runoff for the Northeastern, Southeastern, and Mid-Atlantic United States, water years 1951-80: USGS Water-Resources Investigations Report WRI 88-4094, 11 p.
Field, S. J.; Graczyk, D. J., 1990, Hydrology, aquatic macrophytes, and water quality of Black Earth Creek and its tributaries, Dane County, Wisconsin, 1985-86: USGS Water-Resources Investigations Report WRI 89-4089, 38 p.
Gebert, W. A.; Graczyk, David J.; Krug, William R., 1988, Runoff for selected sites in Shenandoah National Park, Virginia, July 18, 1981, through July 17, 1982: USGS Open-File Report OFR 88-98, 13 p.
Gebert, W. A.; Graczyk, David J.; Krug, William R., 1987, Average Annual Runoff in the United States, 1951-80: USGS Hydrologic Atlas HA 710, 3 maps, 1 sheet.
Krug, W. R.; Gebert, W. A.; Graczyk, D. J., 1989, Preparation of average annual runoff map of the United States, 1951-80: USGS Open-File Report 87-535, 414 p.
Graczyk, D. J.; Gebert, W. A.; Krug, W. R.; Allord, G. J., 1987, Maps of runoff in the northeastern region and the southern Blue Ridge Province of the United States during selected periods in 1983-85: USGS Open-File Report OFR 87-106, 8 p.
Graczyk, D. J.; Krug, W. R.; Gebert, W. A., 1986, A history of annual streamflows from the 21 water-resource regions in the United States and Puerto Rico, 1951-83: USGS Open-File Report OFR 86-128, 30 p.
Graczyk, D. J., 1986, Water quality in the St Croix National Scenic Riverway, Wisconsin: USGS Water-Resources Investigations Report WRI 85-4319, 48 p.
Gebert, W. A.; Graczyk, David J.; Krug, William R., 1985, Average Annual Runoff in the United States, 1951-80 [Superceded by HA 710] USGS Open-File Report OFR 85-627.
Wentz, Dennis A.; Graczyk, David J., 1982, Effects of a floodwater-retarding structure on the hydrology and ecology of Trout Creek in southwestern Wisconsin: USGS Water-Resources Investigations Report WRI 82-23, 68 p.
Journal articles, reports, and other publications
David J. Graczyk and William C. Sonzogni, Reduction of Dissolved Oxygen Concentration in Wisconsin Streams during Summer Runoff, Journal of Environmental Quality, Vol. 20, No. 2: 445-451.
Steven R. Greb and David J. Graczyk, Frequency-Duration Analysis of Dissolved-Oxygen Concentrations in Two Southwestern Wisconsin Streams, Water Resources Bulletin, Vol. 31, no. 3, 431-438. doi: 10.1111/j.1752-1688.1995.tb04031.x
Steven R. Greb and David J. Graczyk, Dissolved Oygen Characteristics of Wisconsin Streams, Water Science Technology, Vol. 28 No. 3-5: 575-581.
Walker, J.F. and Graczyk, D.J., 1993, Preliminary Evaluation of Effects of Best Management Practices in the Black Earth Creek, Wisconsin, Priority Watershed, Water Science Technology, Vol. 28 No. 3-5: 539-548
Barry P. Rochelle, M. Robbins Church, Warren A. Gebert, David J. Graczyk and William R. Krug; Relationship between Annual Runoff and Watershed Area for the Eastern United States, Water Resources Bulletin, Vol. 24, No. 1: 35-41. doi 10.1111/j.1752-1688.1988.tb00877.x
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