N.H. Admin. Code § Env-Wq 1703.27

Current through Register No. 50, December 12, 2024
Section Env-Wq 1703.27 - Saltwater Acute Aquatic Life Criteria for Ammonia at a Salinity of 10 g/kg

The values shown in Table 1703-5 shall be used to determine saltwater acute aquatic life criteria for ammonia, in milligrams of NH3 per liter (mg NH3/l), for a salinity of 10 g/kg:

Table 1703-5: Saltwater Acute Aquatic Life Criteria for Ammonia in mg NH3/l; Salinity = 10 g/kg

pH

Temperature (°C)

0

5

10

15

20

25

30

35

7.0

270

191

131

92

62

44

29

21

7.2

175

121

83

58

40

27

19

13

7.4

110

77

52

35

25

17

12

8.3

7.6

69

48

33

23

16

11

7.7

5.6

7.8

44

31

21

15

10

7.1

5.0

3.5

8.0

27

19

13

9.4

6.4

4.6

3.1

2.3

8.2

18

12

8.5

5.8

4.2

2.9

2.1

1.5

8.4

11

7.9

5.4

3.7

2.7

1.9

1.4

1.0

8.6

7.3

5.0

3.5

2.5

1.8

1.3

0.98

0.75

8.8

4.6

3.3

2.3

1.7

1.2

0.92

0.71

0.56

9.0

2.9

2.1

1.5

1.1

0.85

0.67

0.52

0.44

N.H. Admin. Code § Env-Wq 1703.27

(See Revision Note #1 at chapter heading for Env-Wq 1700) #7151, eff 12-10-99; ss by #9034, INTERIM, eff 12-10-07; ss by #9162, eff 5-21-08 (See Revision Note #2 at chapter heading for Env-Wq 1700)

Amended by Volume XXXVI Number 49, Filed December 8, 2016, Proposed by #12042, Effective 12/1/2016, Expires 12/1/2026.