8
SUGGESTED METHOD OF DISINFECTION
Perform the following steps in the order indicated at least once a year:
a. Flush entire system thoroughly by allowing potable water to flow through it.
b. Drain system completely.
c. Fill entire system with a chlorine solution having a strength of at least 100 parts
per million, and allow to stand for one (1) hour. Shorter periods will require
greater concentrations of chlorine solution.
See Table Below
d. Drain chlorine solution from entire system.
e. Flush entire system thoroughly with potable water.
f. Fill system with potable water.
Table I shows how much disinfecting agent is required to make up various quantities
of 100 parts per million chlorine solution.
CHLORINE CONCENTRATIONS
Amount of chlorine compound required for 100 ppm solution
NOTE: This table contains information taken from the Handbook on Sanitation of
Vessel Water Points, Public Health Service Publication No. 274 - Reprinted June 1963.
SANITATION OF POTABLE WATER SYSTEM
Summary of Contents for C-32
Page 1: ...C 32 Owner s Manual...
Page 4: ...4 SAFETY STICKER LOCATION...
Page 38: ...38 WORKING DECK...
Page 43: ...43 NOTES...
