Rule 62-565.510. Aquifer Storage and Recovery (ASR) Systems Associated with Potable Reuse Systems

(1) ATWFs with an associated ASR system for indirect potable reuse shall be designed and operated to meet the primary and secondary drinking water standards established in Rules 62-550.310 and 62-550.320, F.A.C.

(2) The parameters listed as primary drinking water standards shall be applied as maximum single sample permit limits. The primary drinking water standard for asbestos shall not apply. The primary drinking water standard for sodium shall be applied as a maximum annual average permit limitation. The multipliers established in subsection (3) below shall be used to establish maximum monthly and single sample maximum permit limits for sodium.

(3) Except for pH, the parameters listed as secondary drinking water standards shall be applied as maximum annual average permit limits. The multipliers established below shall be used to establish maximum monthly and single sample maximum permit limits. |Statistical Basis |Multiplier | |Annual Average |1.0 | |Monthly Average |1.25 | |Single Sample |2.0 |

(4) All pH observations for ASR systems shall fall within the pH range established in the secondary drinking water standards.

(5) In addition to the requriements outlined in this chapter, ASR systems associated with potable reuse systems shall also be subject to the requirements of Rule 62-610.466, F.A.C. Rulemaking Authority 403.861(9), 403.064(17) FS. Law Implemented 403.852(12), 403.861(7), 403.853(6), 403.861(17), 403.064(17) FS. History – New 2-26-25.