Washington Administrative Code
Title 246 - Health, Department of
WATER SYSTEMS
Chapter 246-290 - Group A public water supplies
Part 6 - SURFACE WATER TREATMENT
Subpart A - Introduction and General Requirements
Section 246-290-639 - SWTR records
Universal Citation: WA Admin Code 246-290-639
Current through Register Vol. 24-18, September 15, 2024
(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.
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.
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