Cal. Code Regs. tit. 22 § 64400.90

Current through Register 2024 Notice Reg. No. 23, June 7, 2024

Section 64400.90 - Operational Evaluation Levels or OEL

"Operational evaluation level" or "OEL" means the sum of the two previous quarters' TTHM results plus twice the current quarter's TTHM result, divided by 4 to determine an average; or the sum of the two previous quarters' HAA5 results plus twice the current quarter's HAA5 result, divided by 4 to determine an average.

Cal. Code Regs. Tit. 22, § 64400.90

1. New section filed 5-22-2012; operative 6-21-2012 (Register 2012, No. 21).

Note: Authority cited: Sections 116350, 116375, 131052 and 131200, Health and Safety Code. Reference: Sections 116275 and 116350, Health and Safety Code.

1. New section filed 5-22-2012; operative 6-21-2012 (Register 2012, No. 21).