Subsurface Point-Source Contamination
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USGS scientists installing an experimental horizontal well to test its usefulness for monitoring the performance of a reactive barrier that was installed to remediate a phosphate plume discharging to Ashumet Pond, Cape Cod, MA -- from the Cape Cod Site
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The Toxics Program conducts intensive field investigations to study common classes of subsurface
point-source contamination. (more information)
Complete listing of point-source investigations and projects >>
Other Subsurface Point-Source Investigations
Subsurface Point-Source Contamination Information
Meetings and Conferences
- USGS and EPA cosponsor the USGS Toxic Substances Hydrology Program National Point Source Research Meeting, San Diego, Calif., January 26-29, 2009
- The USGS cosponsors the special session Hydrogeological Research Sites and Observatories at the 2008 AGU Fall Meeting, San Francisco, California, December 15-19, 2008
- USGS sponsors the special session In Situ Approaches for Measuring Biodegradation Potential and Rates in Subsurface Environments at the 2008 Joint Annual Meeting, Houston, Texas, October 5-9, 2008
- USGS and the University of Wisconsin-Madison are cosponsoring the joint session A Celebration of Soil Science, Solute Transport, and National-Scale Water-Quality Research: In Honor of Jacob Rubin at the 2008 Joint Annual Meeting, Houston, Texas, October 5-9, 2008
- USGS and EPA host the USGS/EPA Workshop on Transport and Remediation of Chlorinated Solvents in Fractured Sedimentary Rocks, West Trenton, New Jersey, September 25, 2008
New Publications
Upcoming Publications
- The effect of planting method on Populus Spp. and Salix Sp. mortality and growth at a petroleum-hydrocarbon contaminated shallow aquifer: Cook, R.L., Landmeyer, J.E., Atkinson, B., Messier, J.P., and Guthrie Nichols, E., International Journal of Phytoremediation (IN PRESS).
- Monitoring the removal of phosphate from ground water discharging through a pond-bottom permeable reactive: McCobb, T.D., LeBlanc, D.R., and Massey, A.J., Ground Water Monitoring and Remediation (IN PRESS).
- Soil-CO2 flux in an arid environment--A multiple year study: Riggs, A.C., Stannard, D.I., Maestas, F., Karlinger, M., and Striegl, R.G., U.S. Geological Survey Scientific Investigations Report (IN PRESS).
- The relative importance of abiotic and biotic transformation of carbon tetrachloride in anaerobic soils and sediments: Shao, H., and Butler, E.C., Soil and Sediment Contamination--An International Journal (IN PRESS).
- Use of inverse modeling methods to improve ground-water-modeling calibration and evaluate model-prediction uncertainty, Camp Edwards, Cape Cod, Massachusetts: Walter, D.A., and LeBlanc, D.R., U.S. Geological Survey Scientific Investigations Report 2007-5257 (IN PRESS).
- Transport of tritium contamination from the shallow unsaturated zone to the atmosphere in an arid environment: Garcia, C.A., Andraski, B.J., Stonestrom, D.A., Cooper, C.A., Johnson, M.J., Michel, R.L., and Wheatcraft, S.W., Vadose Zone Journal, v. 8, no. 2 (IN PRESS).
- Biological degradation of chloroethenes: Bradley, P.M., and Chapelle, F.H., in SERDP/ESTCP Monograph on Remediation of Dissolved-Phase Chlorinated Solvents: (IN PRESS).
New Publications
- Distinguishing iron-reducing from sulfate-reducing conditions: Chapelle, F.H., Bradley, P.M., Thomas, M.A., and McMahon, P.B., 2009, Ground Water, v. 47, no. 2, p. 300-305, doi:10.1111/j.1745-6584.2008.00536.x.
- Biogeochemistry at a wetland sediment-alluvial aquifer interface in a landfill leachate plume: Lorah, M.M., Cozzarelli, I.M., and Böhlke, J.K., 2009, Journal of Contaminant Hydrology, v. 105, no. 3-4, p. 99-117, doi:10.1016/j.jconhyd.2008.11.008.
- Case study of a full-scale evapotranspiration cover: McGuire, P.E., Andraski, B.J., and Archibald, R., 2009, Journal of Geotechnical and Geoenvironmental Engineering, v. 135, no. 3, p. 316-332, doi:10.1061/(ASCE)1090-0241(2009)135:3(316).
- Effects of simplifying fracture network representation on inert chemical migration in fracture-controlled aquifers: Wellman, T.P., Shapiro, A.M., and Hill, M.C., 2009, Water Resources Research, v. 45, no. 1, W01416, doi:10.1029/2008WR007025.
- Assessing recharge across the southwest: Stonestrom, D.A., 2009, Southwest Hydrology, v. 8, no. 1, p. 10-11.
- Waste-indicator and pharmaceutical compounds in landfill-leachate-affected ground water near Elkhart, Indiana, 2000-2002: Buszka, P.M., Yeskis, D.J., Kolpin, D.W., Furlong, E.T., Zaugg, S.D., and Meyer, M.T., 2009, Bulletin of Environmental Contamination and Toxicology, doi:10.1007/s00128-009-9702-z (Advanced Web release).
- Microbial characterization of nitrification in a shallow, nitrogen-contaminated aquifer, Cape Cod, Massachusetts and detection of a novel cluster associated with nitrifying Betaproteobacteria: Miller, D.N., and Smith, R.L., 2009, Journal of Contaminant Hydrology, v. 103, no. 3-4, p. 182-193, doi:10.1016/j.jconhyd.2008.10.011.
- Use of inverse modeling methods to improve ground-water-modeling calibration and evaluate model-prediction uncertainty, Camp Edwards, Cape Cod, Massachusetts: Walter, D.A., and LeBlanc, D.R., 2008, U.S. Geological Survey Scientific Investigations Report 2007-5257.
- Prevalence of tumors in brown bullhead from three lakes in southeastern Massachusetts, 2002: Baumann, P.C., LeBlanc, D.R., Blazer, V.S., Meier, J.R., Hurley, S.T., and Kiryu, Y., 2008, U.S. Geological Survey Scientific Investigations Report 2008-5198.
- Fate of consumer-product chemicals in the subsurface environment--25 years of research on Cape Cod, Massachusetts, USA: Barber, L.B., 2008, in Trefry, M.G., ed., Groundwater Quality 2007--Securing Groundwater Quality in Urban and Industrial Environments: International Association of Hydrological Sciences IAHS Redbook, IAHS Publ. 324, p. 126-132.
- Subsurface fate and transport of sulfamethoxazole, 4-nonylphenol, and 17Β-estradiol: Barber, L.B., Meyer, M.T., LeBlanc, D.R., Kolpin, D.W., Bradley, P.M., Chapelle, F.H., and Rubio, F., 2008, in Trefry, M.G., ed., Groundwater Quality 2007--Securing Groundwater Quality in Urban and Industrial Environments: International Association of Hydrological Sciences IAHS Redbook, IAHS Publ. 324, p. 133-139.
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