N.H. Admin. Code § Env-Wq 1703.29

Current through Register No. 44, October 31, 2024

Section Env-Wq 1703.29 - Saltwater Acute Aquatic Life Criteria for Ammonia at a Salinity of 30 g/kg

The values shown in Table 1703-7 shall be used to determine saltwater acute aquatic life criteria for ammonia, in mg NH3 /l, for a salinity of 30 g/kg:

Table 1703-7: Saltwater Acute 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	312	208	148	102	71	48	33	23
7.2	196	135	94	64	44	31	21	15
7.4	125	85	58	40	27	19	13	9.4
7.6	79	54	37	25	21	12	8.5	6.0
7.8	50	33	23	16	11	7.9	5.4	3.7
8.0	31	21	15	10	7.3	5.0	3.5	2.5
8.2	20	14	9.6	6.7	4.6	3.3	2.3	1.7
8.4	12.7	8.7	6.0	4.2	2.9	2.1	1.6	1.1
8.6	8.1	5.6	4.0	2.7	2.0	1.4	1.1	0.81
8.8	5.2	3.5	2.5	1.8	1.3	1.0	0.75	0.58
9.0	3.3	2.3	1.7	1.2	0.94	0.71	0.56	0.46

N.H. Admin. Code § Env-Wq 1703.29

(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.