PDF Appendix 2: NC Water Quality Standards Summary

Appendix 2: NC Water Quality Standards Summary Summary Table of Surface Water Standards

NC AMS QAPP EPA Approved: July 2017 Version 2.0

Appendix 2

NC AMS QAPP EPA Approved: July 2017 Version 2.0

Appendix 2

Summary Table of Surface Water Standards

Disclaimer: This table is intended to provide summary information only. It does not substitute for any written regulation, nor is it a regulation itself. The following standards, criteria, or toxic concentrations are adopted per 15A NCAC 2B. See last page for appropriate use information.

May 1, 2007

Carcinogen

Pollutant

CAS #

Freshwater Aquatic Life

Saltwater Aquatic Life

Water Supply (WS)1

Human Health (HH)2

Trout Waters (Tr)

High Quality Waters (HQW)

Swamp Waters

(Sw)

Synonyms & Other Info

Aldrin Arsenic Barium

Bacterial Indicators

Benzene Beryllium Cadmium Carbon Tetrachloride Chlordane Chloride Chlorine (TRC) Chlorinated Benzenes Chlorinated Phenols Chlorophyll -a, corrected Chromium Copper Cyanide D, 2,4-

DDT, 4,4'Demeton Dieldrin Dioxin (2,3,7,8-TCDD)

Dissolved Gases

309-00-2 7440-38-2 7440-39-3

ug/l (unless noted) 0.002

50

ug/l (unless noted)

0.003

ug/l (unless noted) ug/l (unless noted)

0.05 ng/L

0.05 ng/L

50

10

10

1.0 mg/L

ug/l (unless noted)

ug/l (unless noted)

see enterococcus and fecal coliform

71-43-2 7440-41-7 7440-43-9

56-23-5 57-74-9 16887-00-6 7782-50-5

6.5 2 (N)

0.004 230 mg/L (AL)

17

5 (N) 0.004

7440-50-8 57-12-5 94-75-7

40(N) 50

7 (AL) 5 (N)

40(N) 20

3 (AL) 1

1.19

0.254 0.8 ng/L 250 mg/L

488 1.0 (N)

100

50-29-3 8065-48-3

60-57-1 1746-01-6

0.001 0.1

0.002

110% sat (N)

0.001 0.1

0.002

110% sat (N)

0.2 ng/L

0.05 ng/L 0.000005 ng/L

51 1.6 0.8 ng/L

0.2 ng/L 0.05 ng/L 0.000005 ng/L

0.4 (N) 15(N)

y y n

NA

y n

n

Benzinoform; Carbon Chloride

y

y n n y NA NA NA

n

n

2,4-Dichlorophenoxy acetic acid

n

4,4'-Dichlorodiphenyltrichloroethane

y

n y

2,3,7,8-Tetrachlorodibenzo-p-dioxin

y

NA

NC AMS QAPP EPA Approved: July 2017 Version 2.0

Appendix 2

Summary Table of Surface Water Standards

The following standards, criteria, or toxic concentrations are adopted per 15A NCAC 2B. See last page for appropriate use information.

Carcinogen

Pollutant

CAS #

Freshwater Aquatic Life

Saltwater Aquatic Life

Water Supply (WS)1

Human Health (HH)2

Trout Waters (Tr)

High Quality Waters (HQW)

Swamp Waters

(Sw)

Synonyms & Other Info

Dissolved Oxygen Endosulfan Endrin

ug/l (unless noted)

ug/l (unless noted)

ug/l (unless noted) ug/l (unless noted)

ug/l (unless noted)

ug/l (unless noted)

not less than 5.0 not less than 5.0

mg/L (N)

mg/L (N)

not less than 6.0 not less than 6.0

mg/L (N)

mg/L (E)

(N)

NA

115-29-7

0.05

0.009

Same values apply to Endosulfan

Sulfate, alpha-Endosulfan, and beta-

n

Endosulfan

72-20-8

0.002

0.002

n

Enterococcus

geomean of 35

organisms/100 mL

(applicable to class

NA

SA, SB, and SC

Saltwaters) (N)

Fecal Coliform (MFTCC/100mL)3

Fluoride Guthion

Hardness, Total

Heptachlor Hexachlorobutadiene Iron Lead Lindane Manganese MBAS4

NC AMS QAPP EPA Approved: July 2017 Version 2.0

86-50-0

1.8 mg/L 0.01

76-44-8 87-68-3 7439-89-6 7439-92-1 58-89-9 7439-96-5

0.004

1.0 mg/L (AL) 25 (N ) 0.01

geomean of 200 organisms/100 mL in Class C Freshwaters (N); and a geomean of 14 organisms/100

mL in class SA Saltwaters (N)

0.01 0.004

100 mg/L Calcium Carbonate

0.08 ng/L 0.44

0.08 ng/L 18

25 (N) 0.004

200 500 (N)

NA

NA NA

NA

y

HCBD

y

n

n

gamma-BHC, g-HCH

c

n

Methylene-blue-active substances (see note)

NA

Appendix 2

Summary Table of Surface Water Standards

The following standards, criteria, or toxic concentrations are adopted per 15A NCAC 2B. See last page for appropriate use information.

Carcinogen

Pollutant

CAS #

Freshwater Aquatic Life

Saltwater Aquatic Life

Water Supply (WS)1

Human Health (HH)2

Trout Waters (Tr)

High Quality Waters (HQW)

Swamp Waters

(Sw)

Synonyms & Other Info

Mercury Methoxychlor Mirex Nickel

Nitrate (as N)

Oil and Grease Parathion PCB, total

pH

Phenolic Compounds Polynuclear aromatic hydrocarbons (PAH's)5 Radioactive Substances Salinity Selenium Sewage Silver

Silvex

Solids, settleable Solids, total dissolved Solids, total suspended

Sulfates Temperature Tetrachloroethane, 1,1,2,2Tetrachloroethylene (PERC)

7439-97-6 72-43-5

2385-85-5 7440-02-0 14797-55-8

56-38-2

7782-49-2 7440-22-4

93-72-1

79-34-5 127-18-4

ug/l (unless noted) 0.012 0.03 0.001 88 (N)

(N) 0.013 0.001 (N)

ug/l (unless noted)

0.025 0.03 0.001 8.3 (N)

ug/l (unless noted) ug/l (unless noted) 25

ug/l (unless noted)

10.0 mg/L

(N) 0.178 0.001 (N)

0.064 ng/L (N)

ug/l (unless noted)

6.0-9.0 (N)

6.8-8.5 (N)

(N)

(N) 5 (N) 0.06 (AL)

(N) (N) (N)

(N)

(N)

(N) (N) 71 (N)

0.1 (AL)

0.0028 Total PAH's 0.0311 Total PAH's (N)

(N) 10

(N) 500 mg/L

250 mg/L (N)

0.17 0.7

HQW=10 mg/L (E)

20 mg/L (E)

(N) 4 3.3

n n c n

Total nitrogen may be regulated in NSW waters. See 2B .0200s for further info

n

NA

n

polychlorinated biphenyls / (Total of all identified PCBs)

y

Freshwater and Saltwater Aquatic Life (N) Standards are listed as acceptable pH NA

ranges

(phenolic compounds: no fish flesh tainting)

NA

y

NA NA n

NA

n

2,4,5-TP; 2,4,5Trichlorophenoxypropionoic Acid

n

also includes floating solids and sludge deposits

NA

NA

NA

n

NA

acetosol; acetylene tetrachloride

y

PERC; PCE; perchloroethylene

y

NC AMS QAPP EPA Approved: July 2017 Version 2.0

Appendix 2

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