Ariz. Admin. Code § tit. 18, ch. 11, art. 1, app A, tbl. 5

Current through Register Vol. 30, No. 50, December 13, 2024

Table 5 - Water Quality Standards for Dissolved Copper

Acute Aquatic and Wildlife coldwater, warmwater and edw			Chronic Aquatic and Wildlife coldwater, warmwater and edw			Acute Aquatic and Wildlife ephemeral
Hard. mg/L	Std. µg/L		Hard. mg/L	Std. µg/L		Hard. mg/L	Std. µg/L
20	2.9		20	2.3		20	5.1
100	13		100	9.0		100	23
400	50		400	29		400	86
e(0.9422*LN(Hardness)-1.702)*(0.96)			e(0.8545*LN(Hardness)-1.702)*(0.96)			e(0.9422*LN(Hardness)-1.1514)*(0.96)

Ariz. Admin. Code tit. 18, ch. 11, art. 1, app A, tbl. 5

Appendix A, Table 5 adopted by final rulemaking at 8 A.A.R. 1264, effective March 8, 2002 (Supp. 02-1). Appendix A, Table 5 amended by final rulemaking at 9 A.A.R. 716, effective April 8, 2003 (Supp. 03-1). Appendix A, Table 5 amended by final rulemaking at 14 A.A.R. 4708, effective January 31, 2009 (Supp. 08-4). Appendix A, Table 5 repealed; new Table 5 made by final rulemaking at 22 A.A.R. 2328, effective August 2, 2016 (Supp. 16-4). Amended by final rulemaking at 25 A.A.R. 2515, effective November 9, 2019 (Supp. 19-3).