§ 22-64447. Best Available Technology (Bat) - Microbiological Contaminants.

The technologies identified by the Department as the best available technology, treatment techniques, or other means available for achieving compliance with the total coliform MCL are as follows:

(a) Protection of wells from coliform contamination by appropriate placement and construction;

(b) Maintenance of a disinfectant residual throughout the distribution system;

(c) Proper maintenance of the distribution system; and

(d) Filtration and/or disinfection of approved surface water, in compliance with Section 64650, or disinfection of groundwater.

HISTORY

1. Repealer of article 5.6 heading and section, new article 12, and renumbering and amendment of former section 64430 to section 64447 filed 9-8-94 as an emergency; operative 9-8-94 (Register 94, No. 36). A Certificate of Compliance must be transmitted to OAL by 1-6-95 or emergency language will be repealed by operation of law on the following day. For prior history, see Register 88, No. 51.

2. Repealer of article 5.6 heading and section, new article 12, and renumbering and amendment of former section 64430 to section 64447 refiled 1-3-95 as an emergency; operative 1-3-95 (Register 95, No. 1). A Certificate of Compliance must be transmitted to OAL by 5-3-95 or emergency language will be repealed by operation of law on the following day.

3. Repealer of article 5.6 heading and section, new article 12, and renumbering and amendment of former section 64430 to section 64447 refiled 4-26-95 as an emergency; operative 4-26-95 (Register 95, No. 17). A Certificate of Compliance must be transmitted to OAL by 8-24-95 or emergency language will be repealed by operation of law on the following day.

4. Certificate of Compliance as to 4-26-95 order transmitted to OAL 5-5-95 and filed 6-19-95 (Register 95, No. 25).

Note

Note: Authority cited: Section 4023.2, Health and Safety Code. Reference: Section 4021, Health and Safety Code.