Current through Register 2024 Notice Reg. No. 45, November 8, 2024
Section 7958 - Bacteriological Standards(a) The minimum protective bacteriological standards for waters adjacent to public beaches and public water-contact sports areas shall be as follows: (1) Based on a single sample, the density of bacteria in water from each sampling station at a public beach or public water contact sports area shall not exceed:(A) 1,000 total coliform bacteria per 100 milliliters, if the ratio of fecal/total coliform bacteria exceeds 0.1; or(B) 10,000 total coliform bacteria per 100 milliliters; or(C) 400 fecal coliform bacteria per 100 milliliters; or(D) 104 enterococcus bacteria per 100 milliliters.(2) Based on the mean of the logarithms of the results of at least five weekly samples during any 30-day sampling period, the density of bacteria in water from any sampling station at a public beach or public water contact sports area, shall not exceed:(A) 1,000 total coliform bacteria per 100 milliliters; or(B) 200 fecal coliform bacteria per 100 milliliters; or(C) 35 enterococcus bacteria per 100 milliliters.(b) Water samples shall be submitted for bacteriological analyses to a laboratory certified by the Environmental Laboratory Accreditation Program, California Department of Health Services in microbiology for methods for the analysis of the sample type.Cal. Code Regs. Tit. 17, § 7958
1. Amendment filed 7-15-85; effective thirtieth day thereafter (Register 85, No. 29).
2. Repealer and new section and amendment of NOTE filed 7-26-99 as an emergency; operative 7-26-99 (Register 99, No. 31). A Certificate of Compliance must be transmitted to OAL by 11-23-99 or emergency language will be repealed by operation of law on the following day.
3. Certificate of Compliance as to 7-26-99 order transmitted to OAL 10-15-99 and filed 11-30-99 (Register 99, No. 49). Note: Authority cited: Sections 100275, 115880 and 116075, Health and Safety Code. Reference: Sections 115880, 116075 and 116080, Health and Safety Code.
1. Amendment filed 7-15-85; effective thirtieth day thereafter (Register 85, No. 29).
2. Repealer and new section and amendment of Note filed 7-26-99 as an emergency; operative 7-26-99 (Register 99, No. 31). A Certificate of Compliance must be transmitted to OAL by 11-23-99 or emergency language will be repealed by operation of law on the following day.
3. Certificate of Compliance as to 7-26-99 order transmitted to OAL 10-15-99 and filed 11-30-99 (Register 99, No. 49).