Section 246-290-639 - SWTR records(1) Purveyors using surface or GWI sources shall maintain accurate and complete operations records.(2) Operations records shall include, but not be limited to, the following as applicable: (a) Results of all monitoring conducted under Part 6 of chapter 246-290 WAC;(b) Quantity of water produced, plant flow rates, and hours of operation;(c) Types and quantities of chemicals used;(d) Dates and information pertaining to filter and/or disinfection system maintenance;(e) Dates and results of filter and/or disinfection system inspections including records of filtration and backwash rates;(f) Dates and descriptions of major equipment and/or treatment process failures and corrective actions taken; and(g) The information and data specified under 40 C.F.R. 141.721 related to enhanced treatment for Cryptosporidium.(3) Operations records not reported to the department under WAC 246-290-666 or 246-290-696 shall be maintained at the purveyor's treatment facility.Wash. Admin. Code § 246-290-639
Statutory Authority: RCW 70.119A.180 and 43.20.050. 08-03-061, § 246-290-639, filed 1/14/08, effective 2/14/08. Statutory Authority: RCW 43.20.050. 93-08-011 (Order 352B), § 246-290-639, filed 3/25/93, effective 4/25/93.