all sampling sites march 21, 2014 · sampling locations february 3, 2014 - marcn 21, 2014 united...
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![Page 1: All Sampling Sites March 21, 2014 · Sampling Locations February 3, 2014 - Marcn 21, 2014 United States Environmenta Protection Agency Scale: 1" - 2,000' Hurdle . Duke Power Eden](https://reader035.vdocuments.us/reader035/viewer/2022071214/60433c870106da781038a629/html5/thumbnails/1.jpg)
All Sampling Sites March 21, 2014
![Page 2: All Sampling Sites March 21, 2014 · Sampling Locations February 3, 2014 - Marcn 21, 2014 United States Environmenta Protection Agency Scale: 1" - 2,000' Hurdle . Duke Power Eden](https://reader035.vdocuments.us/reader035/viewer/2022071214/60433c870106da781038a629/html5/thumbnails/2.jpg)
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• Surface water sampling started February 3rd
• Daily until early March
• Weekly since then
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• Weekly Sampling at all Four Stations– Metals as total and dissolved– Hardness– Solids– pH– Temperature– Dissolved Oxygen – Specific Conductivity
• Reassessing in May
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• Surface Water – thru 3/22– Arsenic has decreased from 40 ug/L to less than
2.0 ug/L at Draper Landing – Aluminum & Iron remain high at all stations due to
background contributions
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• Sediment– 100 yards from release:
• Aluminum, Arsenic, Barium, Copper, Iron, Mercury Above EPA Screening Values
– Danville: • Aluminum, Boron, Iron & Strontium
Above EPA Screening Values
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• Fish Tissue– 6 sites
• Above release near Smith River• Virginia Line – Berry Hill Bridge• Danville Water Treatment Plant Intake• NC Hwy 57 near Milton, NC• Headwaters of John H Kerr Reservoir• Nutbush Arm of John H Kerr Reservoir
– Samples being analyzed
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• NC– 3 Stations – Hwy 14, VA Line &
Milton– Monthly surface water, yearly
fish tissue, yearly benthos• Duke
– EPA, VA DEQ, USFWS, DWR developing plan
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Dianne M. ReidWater Sciences SectionDivision of Water [email protected]