OAR 333-061-0580: Record Keeping

(1) Water suppliers must retain, on its premises or at a convenient location near its premises, records of cyanotoxin analyses made pursuant to OAR 333-061-0540 to 333-061-0570 for not less than 10 years. Actual laboratory reports may be kept, or data may be transferred to tabular summaries, provided that the following information is included: (a) The date, place and time of sampling, and the name of the person who collected the sample; (b) Identification of the sample as to whether it was collected at a raw, entry point or distribution sampling location; (c) Date of analysis; (d) Laboratory and person responsible for performing analysis; (e) The analytical method used; and (f) The results of the analysis. (2) Water suppliers must retain, on its premises or at a convenient location near its premises, health advisories issued in accordance with OAR 333-061-0570, and consumer confidence reports issued in accordance with OAR 333-061-0510 to 333-061-0580 and OAR 333-061-0043, for not less than 10 years.