- (a) Operate only when a flow of water is detected. If the water system serves less than 200 service connections, a secondary flow-based control device shall be provided as back-up protection;
- (b) Provide flow measuring and recording equipment for the fluoride addition;
- (c) Provide design and reliability features to maintain the level of fluoride within the temperature-appropriate control range 95 per cent of the time;
- (d) Provide for containment of spills; and
- (e) Provide alarm features for fluoride chemical feed and fluoride spills.
Each fluoridation system installed or modified after January 1, 1997, shall meet the following criteria, as a minimum:
Note: Authority cited: Sections 100275, 116410 and 116415, Health and Safety Code. Reference: Sections 116410 and 116415, Health and Safety Code.
History
1. New section filed 3-23-98; operative 4-22-98 (Register 98, No. 13).