N.H. Code Admin. R. Env-Wq 1703.30

Current through Register No. 25, June 20, 2024

Section Env-Wq 1703.30 - Saltwater Chronic Aquatic Life Criteria for Ammonia at a Salinity of 10 g/kg

The values shown in Table 1703-8 shall be used to determine saltwater chronic aquatic life criteria for ammonia, in mg NH3 /l, for a salinity of 10 g/kg:

Table 1703-8: Saltwater Chronic Aquatic Life Criteria for Ammonia in mg NH3/l; Salinity = 10 g/kg
pH	Tempterature (°C)
	0	5	10	15	20	25	30	35
7.0	41	29	20	14	9.4	6.6	4.4	3.1
7.2	26	18	12	8.7	5.9	4.1	2.8	2.0
7.4	17	12	7.8	5.3	3.7	2.6	1.8	1.2
7.6	10	7.2	5.0	3.4	2.4	1.7	1.2	0.84
7.8	6.6	4.7	3.1	2.2	1.5	1.1	0.75	0.53
8.0	4.1	2.9	2.0	1.40	0.97	0.69	0.47	0.34
8.2	2.7	1.8	1.3	0.87	0.62	0.44	0.31	0.23
8.4	1.7	1.2	0.81	0.56	0.41	0.29	0.21	0.16
8.6	1.1	0.75	0.53	0.37	0.27	0.20	0.15	0.11
8.8	0.69	0.50	0.34	0.25	0.18	0.14	0.11	0.08
9.0	0.44	0.31	0.23	0.17	0.13	0.10	0.08	0.07

N.H. Code Admin. R. Env-Wq 1703.30

(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.