Section 64470 - Recordkeeping(a) A water supplier shall maintain records on all water quality and system water outage complaints received, both verbal and written, and corrective action taken. These records shall be retained for a period of five years for State Board review.(b) A water supplier shall retain, on or at a convenient location near the water utility premises, records as indicated below: (1) Records of microbiological analyses and turbidity analyses from at least the most recent five years and chemical analyses from at least the most recent 10 years. Actual laboratory reports may be kept, or data may be transferred to tabular summaries, provided the following information is included: (A) The date, place, and time of sampling; and identification of the person who collected the sample;(B) Identification of the sample as a routine sample, check sample, raw or finished water or other special sample;(D) Name of the laboratory and either the person responsible for performing the analysis or the laboratory director;(E) The analytical technique or method used; and(F) The result of the analysis.(2) Records and resultant corrective actions shall be kept not less than three years following the final action taken to correct a particular violation;(3) Copies of any written reports, summaries or communications relating to sanitary surveys of the system conducted by the water supplier, a private consultant or any local, state or federal agency, for not less than 10 years following completion of the sanitary survey involved;(4) Variances or exemptions granted to the system, for not less than five years following the expiration of such variance or exemption;(5) Copies of any Tier 1, Tier 2, and Tier 3 public notices, for not less than three years;(6) Copies of monitoring plans developed pursuant to sections 64416, 64422, and 64534.8 for the same period of time as the records of analyses taken under the plan are required to be kept pursuant to paragraph (1); and(7) Copies of any Level 1 and Level 2 assessments, regardless who conducts the assessments, and documentation of corrective actions completed as a result of those assessments, or other available summary documentation of the sanitary defects and corrective actions taken pursuant to section 64426.8 for State Board review, for not less than five years following completion of the assessment or corrective action.Cal. Code Regs. Tit. 22, § 64470
1. New section filed 7-1-92; operative 7-31-92 (Register 92, No. 28).
2. Repealer of section 64470 and renumbering of former section 64452 to section 64470 with amendment of section and NOTE filed 8-2-2006; operative 9-1-2006 (Register 2006, No. 31).
3. Amendment of section and NOTE filed 5-22-2012; operative 6-21-2012 (Register 2012, No. 21).
4. Change without regulatory effect amending subsection (a) and NOTE filed 6-2-2015 pursuant to section 100, title 1, California Code of Regulations (Register 2015, No. 23).
5. Amendment of subsections (b)(5)-(6) and new subsection (b)(7) filed 5-28-2021; operative 7-1-2021 (Register 2021, No. 22). Note: Authority cited: Sections 116271, 116350 and 116375, Health and Safety Code. Reference: Section 116385, Health and Safety Code.
1. New section filed 7-1-92; operative 7-31-92 (Register 92, No. 28).
2. Repealer of section 64470 and renumbering of former section 64452 to section 64470 with amendment of section and Note filed 8-2-2006; operative 9-1-2006 (Register 2006, No. 31).
3. Amendment of section and Note filed 5-22-2012; operative 6-21-2012 (Register 2012, No. 21).
4. Change without regulatory effect amending subsection (a) and Note filed 6-2-2015 pursuant to section 100, title 1, California Code of Regulations (Register 2015, No. 23).
5. Amendment of subsections (b)(5)-(6) and new subsection (b)(7) filed 5-28-2021; operative 7/1/2021 (Register 2021, No. 22).