York County WATER Quality Report-August 2017
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Definition and Legend

This informational water quality report compares the actual test result to national standards as defined in the EPA’s Primary and Secondary Drinking Water Regulations.

Mecklenburg County Water Quality Report-April 2015
Definition and Legend

This informational water quality report compares the actual test result to national standards as defined in the EPA’s Primary and Secondary Drinking Water Regulations.

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    The contaminant was not detected in the sample above the minimum detection level.
  • Image
    The contaminant was detected at or above the minimum detection level, but not above the referenced standard.
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    These results may be invalid.
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    The contaminant was detected above the standard, which is not an EPA enforceable MCL.
  • Image
    The contaminant was detected above the EPA enforceable MCL.
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 Status Contaminant Results Units National Standards Min. Detection Level
Inorganic Analytes – Metals
Aluminum ND mg/L 0.2 EPA Secondary 0.1
Arsenic ND mg/L 0.010  EPA Primary 0.005
Barium ND mg/L 2  EPA Primary 0.30
Cadmium ND mg/L 0.005  EPA Primary 0.002
Calcium 9.5 mg/L  __ 2.0
Chromium ND mg/L 0.1  EPA Primary 0.010
Copper 0.014 mg/L 1.3

EPA Action Level

0.004
Iron 0.046 mg/L 0.3  EPA Secondary 0.020
Lead ND mg/L 0.15  EPA Action Level 0.002
0.002 mg/L __ 0.001
Magnesium 2.55 mg/L __ 0.10
Manganese ND mg/L 0.05  EPA Secondary 0.004
Mercury ND mg/L 0.002  EPA Primary 0.001
Nickel ND mg/L __ 0.020
Selenium ND mg/L 0.5  EPA Primary 0.020
Silver ND mg/L 0.100  EPA Secondary 0.002
Sodium 7 mg/L __ 1

0.051

mg/L __

0.001

ND mg/L 0.030

EPA Primary

0.001
Zinc 0.048 mg/L 5  EPA Secondary 0.004
Physical Factors
Alkalinity (Total as CaCO3) 22 mg/L __ 20
Hardness 34 mg/L 100 NTL Internal 10
pH 7.6 pH Units 6.5 to 8.5 EPA Secondary
Total Dissolved Solidsds 53 mg/L 500 EPA Secondary 20
Inorganic Analytes – Other
Bromate ND mg/L __ 0.5
Chloramine (Field) 0.2 mg/L __ 0.1
Chloride 11.0 mg/L 250 EPA Secondary 5.0
Chlorine-Free (Field) 0.60 mg/L __ 0.05
Chlorine-Total (Field) 0.8 mg/L __ 0.1
Chlorite 0.240 mg/L 1.0 EPA Primary 0.005
Fluoride 0.6 mg/L 4.0 EPA Primary 0.5
Nitrate as N ND mg/L 10 EPA Primary 0.5
Nitrite as N ND mg/L 1 EPA Primary 0.5
Ortho Phosphate ND mg/L __ 2.0
Sulfate 5.6 mg/L 250 EPA Secondary 5.0
Organic Analytes – Trihalomethanes
Bromodichloromethane 0.008 mg/L __ 0.002
Bromoform ND mg/L __ 0.004
Chloroform 0.023 mg/L __ 0.002
Dibromochloromethane 0.006 mg/L __ 0.004
Total THMs 0.037 mg/L 0.080 EPA Primary 0.002
Organic Analytes – Haloacetic Acids

Dibromoacetic Acid

0.004 mg/L __ 0.001

Dichloroacetic Acid

0.011 mg/L __ 0.001

Monobromoacetic Acid

0.028 0.051 __  0.001

Monochloroacetic Acid

0.003 mg/L __ 0.001

Trichloroacetic Acid

0.002 mg/L __ 0.001

Total HAAs

0.048 mg/L 0.060 0.001
Organic Analytes – Volatiles
1,1,1,2-Tetrachloroethane ND mg/L __ 0.002
1,1,1-Trichloroethane ND mg/L 0.2 EPA Primary 0.001
1,1,2,2-Tetrachloroethane ND mg/L __ 0.002
1,1,2-Trichloroethane ND mg/L 0.005 EPA Primary 0.002
1,1-Dichloroethane ND mg/L __ 0.002
1,1-Dichloroethene ND mg/L 0.007 EPA Primary 0.001
1,1-Dichloropropene ND mg/L __ 0.002
1,2,3-Trichlorobenzene ND mg/L __ 0.002
1,2,3-Trichloropropane ND mg/L __ 0.002
1,2,4-Trichlorobenzene ND mg/L 0.07 EPA Primary 0.002
1,2-Dichlorobenzene ND mg/L 0.6 EPA Primary 0.001
1,2-Dichloroethane ND mg/L 0.005 EPA Primary 0.001
1,2-Dichloropropane ND mg/L 0.005 EPA Primary 0.002
1,3-Dichlorobenzene ND mg/L __ 0.001
1,3-Dichloropropane ND mg/L __ 0.002
1,4-Dichlorobenzene ND mg/L 0.075 EPA Primary 0.001
2,2-Dichloropropane ND mg/L __ 0.002
2-Chlorotoluene ND mg/L __ 0.001
4-Chlorotoluene ND mg/L __ 0.001
Acetone ND mg/L __ 0.01
Benzene ND mg/L 0.005 EPA Primary 0.001
Bromobenzene ND mg/L __ 0.002
Bromomethane ND mg/L __ 0.002
Carbon Tetrachloride ND mg/L 0.005 EPA Primary 0.001
Chlorobenzene ND mg/L 0.1 EPA Primary 0.001
Chloroethane ND mg/L __ 0.002
Chloromethane ND mg/L __ 0.002
cis-1,2-Dichloroethene ND mg/L 0.07 EPA Primary 0.002
cis-1,3-Dichloropropene ND mg/L __ 0.002
DBCP ND mg/L __ 0.001
Dibromomethane ND mg/L __ 0.002
Dichlorodifluoromethane ND mg/L __ 0.002
Dichloromethane ND mg/L 0.005 EPA Primary 0.002
EDB ND mg/L __ 0.001
Ethylbenzene ND mg/L 0.7 EPA Primary 0.001
Methyl Tert Butyl Ether ND mg/L __ 0.004
Methyl-Ethyl Ketone ND mg/L __ 0.01
Styrene ND mg/L 0.1 EPA Primary 0.001
Tetrachloroethene ND mg/L 0.005 EPA Primary 0.002
Tetrahydrofuran ND mg/L __ 0.01
Toluene ND mg/L 1 EPA Primary 0.001
trans-1,2-Dichloroethene ND mg/L 0.1 EPA Primary 0.002
trans-1,3-Dichloropropene ND mg/L __ 0.002
Trichloroethene ND mg/L 0.005 EPA Primary 0.001
Trichlorofluoromethane ND mg/L __ 0.002
Vinyl Chloride ND mg/L 0.002 EPA Primary 0.001
Xylenes (Total) ND mg/L 10 10 EPA Primary 0.001
Organic Analythes – Others
2,4-D ND mg/L 0.07 EPA Primary 0.010
Alachlor ND mg/L 0.002 EPA Primary 0.001
Aldrin ND mg/L __ 0.002
Atrazine ND mg/L 0.003 EPA Primary 0.002
Chlordane ND mg/L 0.002 EPA Primary 0.001
Dichloran ND mg/L __ 0.002
Dieldrin ND mg/L __ 0.001
Endrin ND mg/L 0.002 EPA Primary 0.0001
Heptachlor ND mg/L 0.0004 EPA Primary 0.0004
Heptachlor Epoxide ND mg/L 0.0002 EPA Primary 0.0001
Hexachlorobenzene ND mg/L 0.001 EPA Primary 0.0005
Hexachlorocyclopentadiene ND mg/L 0.05 EPA Primary 0.001
Lindane ND mg/L 0.0002 EPA Primary 0.0002
Methoxychlor ND mg/L 0.04 EPA Primary 0.002
Pentachloronitrobenzene ND mg/L __ 0.002
Silvex 2,4,5-TP ND mg/L 0.05 EPA Primary 0.005
Simazine ND mg/L 0.004 EPA Primary 0.002
Total PCBs ND mg/L 0.0005 EPA Primary 0.0005
Toxaphene ND mg/L 0.003 EPA Primary 0.001
Trifluralin ND mg/L __ 0.002

We certify that the analyses performed for this report are accurate, and that the laboratory tests were conducted by methods approved by the U.S. Environmental Protection Agency or variations of these EPA methods.

These test results are intended to be used for informational purposes only and may not be used for regulatory compliance.

National Testing Laboratories, Ltd.
NATIONAL TESTING LABORATORIES, LTD

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