Groundwater inflow into streams |
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Kennedy, C.D., Genereux, D.P., Mitasova, H, Corbett, D.R. and Leahy, S. Effect of sampling density and design on estimation of streambed attributes, submitted to the Journal of Hydrology Kennedy, C. D., D. P. Genereux, D. R. Corbett, and H. Mitasova (2007), Design of a light-oil piezomanometer for measurement of hydraulic head differences and collection of groundwater samples, Water Resour. Res., 43, W09501, doi:10.1029/2007WR005904. Genereux D.R., Leahy S., Mitasova H., Kennedy C.D., Corbett D.R., Spatial and Temporal Variability of of Streambed Hydraulic Conductivity in West Bear Creek, North Carolina, USA, manuscript in preparation Spatial and temporal distribution of K K: mean K: dec05,feb,apr,jun,aug,oct,dec06,mean,regr.slope,min,max K: densely sampled August iso, aniso; less dense sampled aniso same as above for a different section sampled in July data K: less densely sampled August iso, aniso Lidar-based DEMs, flowaccumulation and watersheds derived by r.watershed
Airphoto with 300ft grid with State plane coordinates [ft]
Lidar-based DEM views (12ft resolution), land use and potential channels derived by r.watershed: Neuse river east of Goldsboro Spatial pattern of water depth derived by r.sim.water, dry-path and wet-path derived by r.watershed
pools of water in depressions are shown in darker blue
Dry path (red), possible channels (blue) Links to data sources USGS groundwater well data - real time Neuse river hydrologic observatory includes 30m DEM, 1998 land use, point sources NCGS aerial photographs, includes Lenoir county from 1954 |