California Code of Regulations › Title 22 - Social Security › Division 4 - Environmental Health › Chapter 15.5 - Disinfectant Residuals, Disinfection Byproducts, and Disinfection Byproduct Precursors › Article 6 - Reporting and Recordkeeping Requirements › Section 64537 - General Reporting and Recordkeeping Requirements

Current through Register 2024 Notice Reg. No. 28, July 12, 2024
(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.
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.