(a) A supplier shall maintain accurate and complete operation records for each treatment plant that treats an approved surface water. The records shall include but not be limited to the following: (1) The results of all monitoring conducted in accordance with sections 64654.8, 64655, 64656, 64656.5, and 64660;(2) Dates on which filter maintenance and inspections were performed and the results of any inspections including pressure filter evaluations required by section 64660(b)(8);(3) Quantity of water produced, plant flow rates, filtration rates, hours of operation, and backwash rates; and(4) Dates and description of major equipment and process failures and corrective actions taken.(b) Treatment plant records shall be retained for not less than three years, except where the State Board has determined that longer retention times are necessary to complete legal actions taken under the provisions of Health and Safety Code sections 116625 through 116675 and sections 116725 through 116730.(c) A supplier using conventional or direct filtration treatment and serving fewer than 10,000 persons shall retain treatment plant records required pursuant to section 64656.5 indefinitely.(d) A supplier shall comply with the recordkeeping requirements specified in section 64650(f)(1).Cal. Code Regs. Tit. 22, § 64662
1. New section filed 5-6-91; operative 6-5-91 (Register 91, No. 25).
2. Amendment of subsections (a)(1) and (b) and NOTE filed 12-13-2007; operative 1-12-2008 (Register 2007, No. 50).
3. Amendment of section and NOTE filed 5-22-2013; operative 7-1-2013 (Register 2013, No. 21).
4. Change without regulatory effect amending subsection (b) and NOTE filed 6-2-2015 pursuant to section 100, title 1, California Code of Regulations (Register 2015, No. 23). Note: Authority cited: Sections 116271, 116350 and 116375, Health and Safety Code. Reference: Sections 116350 and 116375, Health and Safety Code.
1. New section filed 5-6-91; operative 6-5-91 (Register 91, No. 25).
2. Amendment of subsections (a)(1) and (b) and Note filed 12-13-2007; operative 1-12-2008 (Register 2007, No. 50).
3. Amendment of section and Note filed 5-22-2013; operative 7-1-2013 (Register 2013, No. 21).
4. Change without regulatory effect amending subsection (b) and Note filed 6-2-2015 pursuant to section 100, title 1, California Code of Regulations (Register 2015, No. 23).