Procedure for sanitization of purified water tank and loop system

1.0	PURPOSE To Lay down a procedure for cleaning and sanitization for purified water & Loop system.
2.0	SCOPE This procedure is applicable at Company Name.
3.0	RESPONSIBILITY Operator/Utility Incharge
4.0	ACCOUNTABILITY  Head Quality Assurance
5.0	PROCEDURE
5.1 5.1.1 5.1.2 5.1.3 5.1.4 5.1.5 5.2 5.2.1 5.2.2 5.2.3 5.2.4 5.2.5 5.2.6 5.3	CLEANING: Close the outlet valve of the tank. Rub hard the outer and inner surface of tank with wet lint free cloth. Rinse the outer and inner surface of tank with continuous stream of water with help of flexi pipe. Pay special attention to hard to clean surface. IE. vent flow, joints etc. Rinse the inner surface with continuous stream of water, Drain the dirty water by opening drain valve.                                      SANITIZATION OF TANK AND DISTRIBUTION LINE: Put caution on each user end ‘DO NOT OPEN THE TAP LINE, UNDER SANITIZATION’. Heat the water up to 80 °C with use of heat exchanger. Circulate the hot water through loop system for one hour. After completion of sanitization cool the purified water through heat exchanger and drain. After sanitization complete remove the caution on every user point. Inform the user deppt. for use of purified water. Frequency:  fortnightly
6.0	REFERENCES     NIL

7.0

ANNEXURES

Annexure No.	Title of Annexure	Format No.
Annexure I	CLEANING & SANITIZATION RECORD OF PURIFIED WATER TANK & DISTRIBUTION LINE	QA/025/F01-01

8.0	ABBREVIATIONS

Abbreviations						Full Forms
SOP						Standard Operating Procedure
QA						Quality Assurance
9.0	DISTRIBUTION
Master Copy							Head Quality Assurance Department
Controlled office Copy No. 1							Head Quality Assurance Deptt.
Controlled office Copy No. 2							Head Engineering Deptt.
10.0		REVISION HISTORY
S.No.			Revision No.	Effective Date	Reason for Revision			Details of Change	Authorized By (sign & Date)

                                                             Annexure I

CLEANING & SANITIZATION RECORD OF PURIFIED WATER TANK & DISTRIBUTION LINE

Sr. No.	Date of Cleaning	Cleaning done By	Date of sanitization	Time		Checked By	Remarks
				From	To