Ariz. Admin. Code § tit. 18, ch. 11, art. 3, tbl. A

Current through Register Vol. 30, No. 50, December 13, 2024
Table A - Minimum Reclaimed Water Quality Requirements for Direct Reuse

Type of Direct Reuse Minimum Class of Reclaimed Water Required
Irrigation of food crops A
Recreational impoundments A
Residential landscape irrigation A
Schoolground landscape irrigation A
Open access landscape irrigation A
Toilet and urinal flushing A
Fire protection systems A
Spray irrigation of an orchard or vineyard A
Commercial closed loop air conditioning systems A
Vehicle and equipment washing (does not include self-service vehicle washes) A
Snowmaking A
Surface irrigation of an orchard or vineyard B
Golf course irrigation B
Restricted access landscape irrigation B
Landscape impoundment B
Dust control B
Soil compaction and similar construction activities B
Pasture for milking animals B
Livestock watering (dairy animals) B
Concrete and cement mixing B
Materials washing and sieving B
Street cleaning B
Pasture for non-dairy animals C
Livestock watering (non-dairy animals) C
Irrigation of sod farms C
Irrigation of fiber, seed, forage, and similar crops C
Silviculture C

Note: Nothing in this Article prevents a wastewater treatment plant from using a higher quality reclaimed water for a type of direct reuse than the minimum class of reclaimed water listed in Table A. For example, a wastewater treatment plant may provide Class A reclaimed water for a type of direct reuse where Class B or Class C reclaimed water is acceptable.

Ariz. Admin. Code tit. 18, ch. 11, art. 3, tbl. A

New Table adopted by final rulemaking at 7 A.A.R. 870, effective January 22, 2001 (Supp. 01-1).