Ariz. Admin. Code § tit. 18, ch. 11, art. 1, app A, tbl. 9
Current through Register Vol. 30, No. 50, December 13, 2024
Table 9 - Water Quality Standards for Dissolved ZincAcute and 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 |
20 | 30.0 | 20 | 284 |
100 | 117 | 100 | 1112 |
400 | 379 | 400 | 3599 |
e(0.8473*LN(Hardness)+0.884)*(0.978) | e(0.8473*LN(Hardness)+3.1342)*(0.978) |
Ariz. Admin. Code tit. 18, ch. 11, art. 1, app A, tbl. 9
Appendix A, Table 9 adopted by final rulemaking at 8 A.A.R. 1264, effective March 8, 2002 (Supp. 02-1). Appendix A, Table 9 amended by final rulemaking at 9 A.A.R. 716, effective April 8, 2003 (Supp. 03-1). Appendix A, Table 9 renumbered to Table 11; new Table 9 renumbered from Table 6 and amended by final rulemaking at 14 A.A.R. 4708, effective January 31, 2009 (Supp. 084). Appendix A, Table 9 repealed; new Table 9 made by final rulemaking at 22 A.A.R. 2328, effective August 2, 2016 (Supp. 16-4).