N.H. Code Admin. R. Env-Wq 1703.32
The values shown in table 1703-10 shall be used to determine saltwater chronic aquatic life criteria for ammonia, in mg NH3 /L, for a salinity of 30 g/kg:
Table 1703-10: Saltwater Chronic Aquatic Life Criteria for Ammonia in mg NH3/L; Salinity = 30 g/kg
pH
Temperature (°C)
0
5
10
15
20
25
30
35
7.0
47
31
22
15
11
7.2
5.0
3.4
7.2
29
20
14
9.7
6.6
4.7
3.1
2.2
7.4
19
13
8.7
5.9
4.1
2.9
2.0
1.4
7.6
12
8.1
5.6
3.7
3.1
1.8
1.3
0.90
7.8
7.5
5.0
3.4
2.4
1.7
1.2
0.81
0.56
8.0
4.7
3.1
2.2
1.6
1.1
0.75
0.53
0.37
8.2
3.0
2.1
1.4
1.0
0.69
0.50
0.34
0.25
8.4
1.9
1.3
0.90
0.62
0.44
0.31
0.23
0.17
8.6
1.2
0.84
0.59
0.41
0.30
0.22
0.16
0.12
8.8
0.78
0.53
0.37
0.27
0.20
0.15
0.11
0.09
9.0
0.50
0.34
0.26
0.19
0.14
0.11
0.08
0.07
Source. (See Revision Notes #1, #2, and #3 at chapter heading for Env-Wq 1700) #12042, eff 12-1-16; ss by #14203, eff 2-26-25