NC0038377_Table 12-17 Matrix Ecological_20150902

TABLE 12-17
MATRIX FOR DETERMINATION OF CONSTITUENTS OF POTENTIAL CONCERN - ECOLOGICAL
MAYO STEAM ELECTRIC PLANT
DUKE ENERGY PROGRESS, LLC, ROXBORO, NC
Analytical Parameter
pH
Aluminum
Antimony
Arsenic
Barium
Beryllium
Boron
Cadmium
Calcium
Chloride
Chromium
Cobalt
Copper
Iron
Lead
Magnesium
Manganese
Mercury
Methane
Molybdenum
ol
Nickel
Nitrate
Nitit N)
(asCarbon
Potassium
Selenium
Sodium
Strontium
Sulfate
Sulfide
Thallium
Total
Organic
Vanadium
Zinc
Medium/Basis for COPC Designation
Soil
Concentration exceeds screening value
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
MDL Exceeds screening value
✓
✓
✓
✓
✓
✓
No screening value
✓
✓
✓
✓
✓
✓
Sediment
Concentration exceeds screening value
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
MDL Exceeds screening value
✓
✓
✓
✓
✓
✓
✓
No screening value
✓
✓
✓
✓
✓
✓
Surface Water
Concentration exceeds screening value
✓
✓
✓
✓
MDL Exceeds screening value
✓
✓
✓
✓
No screening value
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Seep
Concentration exceeds screening value
✓
✓
✓
✓
✓
MDL Exceeds screening value
✓
✓
✓
✓
No screening valuel
I
I✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
✓
Prepared by: MMS/KDF Checked by: MMS.
Notes:
Constituent determined to be a COPC due to exceedance of one or more screening criteria at one or more sample locations
✓ Constituent determined to be a tentative COPC due to a lack of screening criteria
Constituent not determined to be a COPC due to no exceedances of any screening criteria at any sample locations
Based on data from Tables 12-12 through 12-14
P:\Duke Energy Progress. 1026\105. Mayo Ash Basin GW Assessment Plan\1.11 CSA Reporting\Tables\Draft Tables\Table 12-17 Matrix Ecological.xlsx Page 1 of 1