Ariz. Admin. Code § tit. 18, ch. 11, art. 1, app C

Current through Register Vol. 30, No. 50, December 13, 2024
Appendix C - Site-Specific Standards

Watershed

Surface Water

Surface Water Description & Location

Parameter

Site-Specific Criterion

LC

Rio de Flag (EDW)

Flagstaff WWTP outfall to the confluence with San Francisco Wash

Copper (D)

33 µg/L

(A&Wedw)

CL

Yuma East Wetlands

From inlet culvert from Colorado River into restored channel to Ocean Bridge

Selenium (T)

2.2 µg/L

(A&Ww acute)

Total residual chlorine

33 µg/L

(A&Ww acute)

20 µg/L

(A&Ww chronic)

SR

Pinto Creek

From confluence of Ellis Ranch tributary at 33°19'26.7"/110°54'57.5" to the confluence of West Fork of Pinto Creek at 33°27'32.3"/111°00'19.7"

Copper (D)

34 µg/L

(A&Ww acute for hardness values below 268 mg/ L)

34 µg/L (A&Ww chronic)

Ariz. Admin. Code tit. 18, ch. 11, art. 1, app C

Adopted effective February 18, 1992 (Supp. 92-1). Appendix C repealed effective April 24, 1996 (Supp. 96-2). New Appendix C made by final rulemaking at 14 A.A.R. 4708, effective January 31, 2009 (Supp. 08-4). Amended by final rulemaking at 22 A.A.R. 2328, effective 8/2/2016. Amended by final rulemaking at 25 A.A.R. 2515, effective 9/10/2019.