Cal. Code Regs. Tit. 22, § 64537 - General Reporting and Recordkeeping Requirements

(a) Systems required to sample quarterly or more frequently, pursuant to section 64534.2, 64534.4, or 64534.6, shall report to the State Board within 10 days after the end of each quarter in which samples were collected according to section 64469(c), notwithstanding the provisions of sections 64469(a) and (b). Systems required to sample less frequently than quarterly shall report to the State Board within 10 days after the end of each quarter in which samples were collected. Systems shall report information to the State Board in conformance with the requirements of sections 64537.2, 64537.4, and 64537.6.

(b) Systems shall require the laboratory to notify the system the same day samples are taken and analyzed whenever the level of chlorite in an entrance to the distribution system sample taken pursuant to section 64534.2(b)(1) exceeds the chlorite MCL or the level of chlorine dioxide in an entrance to the distribution system sample taken pursuant to section 64534.4(b) exceeds the chlorine dioxide MRDL, and shall ensure that a contact person is available to receive the analytical results 24-hours a day.

(c) Systems shall require the laboratory to notify the supplier within 48 hours whenever the level of chlorite in a single distribution system sample taken pursuant to section 64534.2(b)(1) or (b)(2) exceeds the chlorite MCL or the level of chlorine dioxide in a single distribution system sample taken pursuant to section 64534.4(b) exceeds the chlorine dioxide MRDL, and shall ensure that a contact person is available to receive such analytical results 24-hours a day. The system shall also require the laboratory to immediately notify the State Board of any chlorite MCL or chlorine dioxide MRDL exceedance if the laboratory cannot make direct contact with the designated contact person within 48 hours.

(d) Systems required to conduct an operational evaluation pursuant to section 64534.2(d)(6) shall submit a written report of the evaluation to the State Board no later than 90 days after being notified of the analytical result that caused the OEL exceedance. Systems shall make the written report available to the public upon request. If the State Board approves the system's written request to limit the scope of the evaluation under section 64534.2(d)(6), the system shall keep the written approval with the completed report.

(e) Systems shall retain monitoring plans and records of chemical analyses in accordance with section 64470.

Notes

Cal. Code Regs. Tit. 22, § 64537

1. New article 6 (sections 64537-64537.6) and section filed 5-18-2006; operative 6-17-2006 (Register 2006, No. 20).
2. Amendment of section heading, section and NOTE filed 5-22-2012; operative 6-21-2012 (Register 2012, No. 21).
3. Change without regulatory effect amending subsections (a) and (c)-(d) and NOTE filed 6-2-2015 pursuant to section 100, title 1, California Code of Regulations (Register 2015, No. 23).
4. Editorial correction of NOTE (Register 2021, No. 33).

Note: Authority cited: Sections 116271, 116350 and 116375, Health and Safety Code. Reference: Sections 116350, 116385, 116530 and 116555, Health and Safety Code.

1. New article 6 (sections 64537-64537.6) and section filed 5-18-2006; operative 6-17-2006 (Register 2006, No. 20).
2. Amendment of section heading, section and Note filed 5-22-2012; operative 6-21-2012 (Register 2012, No. 21).
3. Change without regulatory effect amending subsections (a) and (c)-(d) and Note filed 6-2-2015 pursuant to section 100, title 1, California Code of Regulations (Register 2015, No. 23).