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�1 v <br /> conducted at least one set of volatile organic chemical 1ple and since January <br /> la, 1984, n trequired US <br /> to conduct an initial four quarters of monitoring In order to take <br /> Senate appropriations bill allows for a reduction in this initial monitoring• <br /> advantage of this reduced monitoring opportunity, a sample must have been collected and analyzed <br /> by September 30, 1993. This Department realizes that this date has past <br /> but wworkshops anticipate <br /> tichave <br /> ability to extend that date to allow adequate time for collection of the same <br /> been conducted. <br /> The monitoring requirements vary based on the type of system and whether the water source is <br /> ground water or surface water. The following chart lists the types of analyses and minimum <br /> sampling frequencies for each type of water system. The enclosed summary of your water system <br /> monitoring status is based on information contained in our files. <br /> 7Mineral <br /> UENCIES <br /> TYPfi CSF W�iTt STEM <br /> Community Community, Non-Transient Non-Transient Non-Community Non-Community <br /> Ground Surface Non-Community Non-Community Ground Water Surface Water <br /> Water Water Ground Water Surface Water <br /> [General3 years 3 years once once once once <br /> _ General Physical 3 years 3 years once once once once <br /> Inorganic 3 years yearly nitratelfluoride nitratelfluoride nitrate/fluoride nitrate/fluoride <br /> once once once once <br /> Primary Organic 3 years 3 years 3 years 3 years NIA NIA <br /> Chemical (1) <br /> Unregulated Organic 5 years 5 years 5 years 5 years NIA N/A <br /> Chemical (Z) <br /> Radiological (3) 4 years 4 years NIA NIA NIA N/A <br /> Turbidity NIA daily NIA daily NIA daily <br /> Bacteriologicalmonthly monthly monthly monthly monthly/quarterly monthly <br /> ' (4) <br /> (1) Title 22,Section 64444.5 Table 5(c)of California Code of Regulations. <br /> (2) Department may waive requirement upon request if system in deemed non-vulnerable. <br /> (3) Compliance with the maximum radioactivity levels shall be based on the average of four consecutive quarterly samples. This requirement can be met with <br /> either four discrete sample results or one composite,sample result. <br /> (4) Systems serving >1,000 persons per month require monthly sampling. <br /> If this information is incorrect or if you have any questions please contact Raymond Borges, Senior <br /> Registered "nmental Health Specialist at (209) 468-3284. <br /> Laurie Cotulla, Program Manager <br /> Environmental Heath Division <br />