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Attachment 2 <br /> Bloaccumulation Water designated for use as Domestic or Municipal <br /> Supply (MUN) shall not contain concentrations of <br /> Many pollutants can bioaccumulate in fish and other chemical constituents in excess of the limits <br /> aquatic organisms at levels which are harmful for specified in the following provisions of Title 22 of <br /> both the organisms as well as organisms that prey the California Code of Regulations which are <br /> upon these species (including humans). incorporated by reference into this plan: Table <br /> 64431-A of Section 64431 (Inorganic Chemicals), <br /> Toxic pollutants shall not be present at levels that Table 64431-B of Section 64431 (Fluoride), and <br /> will bioaccumulate in aquatic life to levels which are Table 64444-A of Section 64444 (Organic <br /> harmful to aquatic life or human health. Chemicals). This incorporation by reference is <br /> Prospective including future changes to the <br /> Biochemical Oxygen Demand(BODS) incorporated provisions as the changes take effect. <br /> (See Tables 3-5, 3-6, and 3-7.) <br /> The 5-day BOD test indirectly measures the amount <br /> of readily degradable organic material in water by <br /> measuring the residual dissolved oxygen after a <br /> period of incubation (usually 5 days at 20'C), and is Table 3-5. The Maximum Contaminant <br /> primarily used as an indicator of the efficiency of Levels: Inorganic Chemicals (for MUN <br /> wastewater treatment processes. beneficial use) specified in Table 64431-A <br /> of Section 64431 of Title 22 of the <br /> Waters shaft be free of substances that result in California Code of Regulations as of <br /> increases in the BOD which adversely affect 9-8-94. <br /> beneficial uses. <br /> CorotlNem Maximum <br /> Biostimulatory Substances -7`11 <br /> oaminanl <br /> Level <br /> Biostimulatory substances include excess nutrients <br /> (nitrogen, phosphorus) and other compounds that Aluminum 1, <br /> stimulate aquatic growth. In addition to being Antimony opo6 <br /> aesthetica) unpleasant(causing taste, odor, or color <br /> problems), this excessive growth can also cause AfSenic 0.05 <br /> other water quality problems. Asbestos 7 MFL• <br /> Waters shall not contain biostimulatory substances Barium 1. <br /> in concentrations that promote aquatic growth to Beryllium o 004 <br /> the extent that such growth causes nuisance or Cadmium 0.005 <br /> adversely effects beneficial uses. Chromium 0.05 <br /> Chemical Constituents Cyanide 0.2 <br /> Mercury 0.002 <br /> Chemical constituents in excessive amounts in Nickel 0.1 <br /> drinking water are harmful to human health. <br /> Maximum levels of chemical constituents in drinking Nitrate (as NO,) 45. <br /> waters are listed in the California Code of Nitrate i Nitrite 10. <br /> Regulations and the relevant limits are described (sum as nitrogen) <br /> below. Nitrite (aa nitrogen) 1. <br /> Surface waters shall not contain concentrations of Selenium 0.05 <br /> chemical constituents in amounts that adversely Thallium 0.002 <br /> affect any designated beneficial use. <br /> MFL x million fibers per liter MCL kr fibers <br /> exceetling 10 ym in Anght <br /> BASIN PLAN-JUNE 13, 1994 3-e WATER QUALITY OBJECTIVES <br />