Page 85 - Vessel Sanitation Program 2018 Operations Manual

VSP 2018 Operations Manual

5.5.2.2 Operation

5.5.2.2.1 Charts (06)
HALOGEN analyzer-chart recorder charts must be changed,
initialed, and dated daily. Charts must contain notations of any
unusual events in the POTABLE WATER system.

If electronic data loggers are used in lieu of chart recorders,
notations of any unusual events in the POTABLE WATER system
must be recorded in a log.

5.5.2.2.2 Retention (06)
HALOGEN analyzer-chart recorder charts must be retained for at
least 12 months and must be available for review during
inspections.
5.5.2.2.3 Chart Review (06)

Records from the HALOGEN analyzer-chart recorder must verify
the free residual HALOGEN of ≥0.2 MG/L (ppm) and ≤5.0 MG/L
(ppm) in the water distribution system for at least 16 hours in each
24-hour period since the last inspection of the vessel.

5.5.3 Manual Halogen Monitoring

5.5.3.1 Equipment Failure

5.5.3.1.1 Every 4 hours (06)
Free residual HALOGEN must be measured by a manual test kit at
the HALOGEN analyzer at least every 4 hours in the event of
EQUIPMENT failure.

5.5.3.1.2 Recording (06)
Manual readings must be recorded on a chart or log, retained for at
least 12 months, and available for review during inspections.

5.5.3.1.3 Limit (06)
Repairs on malfunctioning HALOGEN analyzer-chart recorders
must be completed within 10 days of EQUIPMENT failure.

5.5.3.1.4 Alarm (06)
Provide an audible alarm in a continuously occupied watch station
(e.g., the engine control room) to indicate low and high free
HALOGEN readings at the distant point analyzer.

5.0 Potable Water; 56