### - Tables to Part 132

EPA recommends that metals criteria be expressed as dissolved concentrations (see appendix A, I.A.4 for more information regarding metals criteria).

(a)

Chemical | CMC
(µg/L) | Conversion factor (CF) | Arsenic (III) | a b 339.8 | 1.000 | Chromium (VI) | a b 16.02 | 0.982 | Cyanide | c 22 | n/a | Dieldrin | d 0.24 | n/a | Endrin | d 0.086 | n/a | Lindane | d 0.95 | n/a | Mercury (II) | a b 1.694 | 0.85 | Parathion | d 0.065 | n/a |
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a CMC = CMC tr.

b CMC d = (CMC tr) CF. The CMC d shall be rounded to two significant digits.

c CMC should be considered free cyanide as CN.

d CMC = CMC t.

Notes:

The term “n/a” means not applicable.

CMC is Criterion Maximum Concentration.

CMC tr is the CMC expressed as total recoverable.

CMC d is the CMC expressed as a dissolved concentration.

CMC t is the CMC expressed as a total concentration.

(b)

Chemical | m | b | Conversion factor (CF) | Cadmium a b | 1.128 | −3.6867 | 0.85 | Chromium (III) a b | 0.819 | + 3.7256 | 0.316 | Copper a b | 0.9422 | −1.700 | 0.960 | Nickel a b | 0.846 | + 2.255 | 0.998 | Pentachlorophenol c | 1.005 | −4.869 | n/a | Zinc a b | 0.8473 | + 0.884 | 0.978 |
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a CMC
tr = exp {m

b CMC d = (CMC tr) CF. The CMC d shall be rounded to two significant digits.

c CMC
t = exp m

Notes:

The term “exp” represents the base e exponential function.

The term “n/a” means not applicable.

CMC is Criterion Maximum Concentration.

CMC tr is the CMC expressed as total recoverable.

CMC d is the CMC expressed as a dissolved concentration.

CMC t is the CMC expressed as a total concentration.

EPA recommends that metals criteria be expressed as dissolved concentrations (see appendix A, I.A.4 for more information regarding metals criteria).

(a)

Chemical | CCC
(µg/L) | Conversion factor (CF) | Arsenic (III) | a b 147.9 | 1.000 | Chromium (VI) | a b 10.98 | 0.962 | Cyanide | c 5.2 | n/a | Dieldrin | d 0.056 | n/a | Endrin | d 0.036 | n/a | Mercury (II) | a b 0.9081 | 0.85 | Parathion | d 0.013 | n/a | Selenium | a b 5 | 0.922 |
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a CCC = CCC tr.

b CCC d = (CCC tr) CF. The CCC d shall be rounded to two significant digits.

c CCC should be considered free cyanide as CN.

d CCC = CCC t.

Notes:

The term “n/a” means not applicable.

CCC is Criterion Continuous Concentration.

CCC tr is the CCC expressed as total recoverable.

CCC d is the CCC expressed as a dissolved concentration.

CCC t is the CCC expressed as a total concentration.

(b)

Chemical | m | b | Conversion factor
(CF) | Cadmium a b | 0.7852 | −2.715 | 0.850 | Chromium (III) a b | 0.819 | + 0.6848 | 0.860 | Copper a b | 0.8545 | −1.702 | 0.960 | Nickel a b | 0.846 | + 0.0584 | 0.997 | Pentachlorophenol c | 1.005 | −5.134 | n/a | Zinc a b | 0.8473 | + 0.884 | 0.986 |
---|

a CCC
tr = exp {m

b CCC

c CMC
t = exp {m

Notes:

The term “exp” represents the base e exponential function.

The term “n/a” means not applicable.

CCC is Criterion Continuous Concentration.

CCC tr is the CCC expressed as total recoverable.

CCC d is the CCC expressed as a dissolved concentration.

CCC t is the CCC expressed as a total concentration.

Table 3 - Water Quality Criteria for Protection of Human Health

Chemical | HNV (µg/L) | HCV (µg/L) | Drinking | Nondrinking | Drinking | Nondrinking | Benzene | 1.9E1 | 5.1E2 | 1.2E1 | 3.1E2 | Chlordane | 1.4E-3 | 1.4E-3 | 2.5E-4 | 2.5E-4 | Chlorobenzene | 4.7E2 | 3.2E3 | Cyanides | 6.0E2 | 4.8E4 | DDT | 2.0E-3 | 2.0E-3 | 1.5E-4 | 1.5E-4 | Dieldrin | 4.1E-4 | 4.1E-4 | 6.5E-6 | 6.5E-6 | 2,4-Dimethylphenol | 4.5E2 | 8.7E3 | 2,4-Dinitrophenol | 5.5E1 | 2.8E3 | Hexachlorobenzene | 4.6E-2 | 4.6E-2 | 4.5E-4 | 4.5E-4 | Hexachloroethane | 6.0 | 7.6 | 5.3 | 6.7 | Lindane | 4.7E-1 | 5.0E-1 | Mercury 1 | 1.8E-3 | 1.8E-3 | Methylene chloride | 1.6E3 | 9.0E4 | 4.7E1 | 2.6E3 | 2,3,7,8-TCDD | 6.7E-8 | 6.7E-8 | 8.6E-9 | 8.6E-9 | Toluene | 5.6E3 | 5.1E4 | Toxaphene | 6.8E-5 | 6.8E-5 | Trichloroethylene | 2.9E1 | 3.7E2 |
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1 Includes methylmercury.

Table 4 - Water Quality Criteria for Protection of Wildlife

Chemical | Criteria (µg/L) | DDT and metabolites | 1.1E-5 | Mercury (including methylmercury) | 1.3E-3 | PCBs (class) | 1.2E-4 | 2,3,7,8-TCDD | 3.1E-9 |
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