Ariz. Admin. Code § tit. 18, ch. 11, art. 2, tbl. 5

Current through Register Vol. 31, No. 1, January 3, 2025

Table 5 - Water Quality Standards for Dissolved Copper

Acute Aquatic and Wildlife Coldwater AZ and Warmwater AZ			Chronic Aquatic and Wildlife Coldwater AZ and Warmwater AZ
Hard. mg/L	Std. µg/L		Hard. mg/L	Std. µg/L
20	2.9	20	2.3
100	13	100	9.0
400	50	400	29
e(0.9422*LN(Hardness)-1.702)*(0.96)		e(0.8545*LN(Hardness)-1.702)*(0.96)

Ariz. Admin. Code tit. 18, ch. 11, art. 2, tbl. 5

New Section made by final rulemaking at 29 A.A.R. 302, effective 2/20/2023.