3701-31-04 ( D )(6)(a) / ORP reading shall be 650 millivolts or greater.
Repeat ORP reading was below 650 mv. ORP is reading at 611 mv.
Have the ACC unit inspected to determined why the ORP is low.
Facility Type: Spa
[?] Inspection Type: Standard
Inspection Date: 28-December-2023
Comments |
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Facility is clean at the time of inspection. |