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§ 64433.2. Optimal Fluoride Levels.

22 CA ADC § 64433.2BARCLAYS OFFICIAL CALIFORNIA CODE OF REGULATIONS

Barclays Official California Code of Regulations Currentness
Title 22. Social Security
Division 4. Environmental Health
Chapter 15. Domestic Water Quality and Monitoring Regulations
Article 4.1. Fluoridation
22 CCR § 64433.2
§ 64433.2. Optimal Fluoride Levels.
Any public water system that is fluoridating shall comply with the temperature-appropriate fluoride levels in Table 64433.2-A. The system shall determine, and submit to the State Board, its annual average of maximum daily air temperatures based on the five calendar years immediately preceding the current calendar year.
Table 64433.2-A
Optimal Fluoride Levels
Annual average of maximum
Optimal
Control Range, mg/L
daily air temperatures, degrees
fluoride
Low
High
Fahrenheit
Celsius
level, mg/L
50.0 to 53.7
10.0 to 12.0
1.2
1.1
1.7
53.8 to 58.3
12.1 to 14.6
1.1
1.0
1.6
58.4 to 63.8
14.7 to 17.7
1.0
0.9
1.5
63.9 to 70.6
17.8 to 21.4
0.9
0.8
1.4
70.7 to 79.2
21.5 to 26.2
0.8
0.7
1.3
79.3 to 90.5
26.3 to 32.5
0.7
0.6
1.2
Note: Authority cited: Sections 116271, 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).
2. Change without regulatory effect amending first paragraph and Note filed 6-2-2015 pursuant to section 100, title 1, California Code of Regulations (Register 2015, No. 23).
This database is current through 2/12/21 Register 2021, No. 7
22 CCR § 64433.2, 22 CA ADC § 64433.2
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