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<br />7C <br />Page 14 <br /> <br />oEPA National Primary Drinking Water Standards <br /> <br /> <br /> <br />'. :.:"::'~' . <br /> <br />;~.< ~.:\:~:;~:g9riilmfii~nt . <br />Acrylamide <br /> <br />Alachlor <br /> <br />Alpha particles <br /> <br />Antimony <br /> <br />Arsenic <br /> <br />Asbestos (fibers >10 <br />micrometers) <br /> <br />Atrazine <br /> <br />Barium <br /> <br />Benzene <br /> <br />Benzo(a)pyrene (PAHs) <br /> <br />Beryllium <br /> <br />Beta particles and photon <br />emitters <br /> <br />Bromate <br /> <br />Cadmium <br /> <br />Carbofuran <br /> <br />Carbon tetrachloride <br /> <br />Chloramines (as C12) <br /> <br />LEGEND <br />D I Dinsinfeclant <br />Disinfection Byproduct <br /> <br /> <br />0.002 <br /> <br />15 picocuries <br />per Liter <br />(pCi/L) <br /> <br />0.006 <br /> <br />0.010 as of <br />1/23/06 <br /> <br /> <br />0.005 <br /> <br />0.0002 <br /> <br />0.004 <br /> <br />4 millirems <br />per year <br /> <br />0.010 <br /> <br />0.005 <br /> <br />0.04 <br /> <br />0.005 <br /> <br />MRDl:::4.01 <br /> <br />2 <br /> <br />.:..;:>~~~~s~~~:~~I~tnl:" . <br /> <br />Nervous system or blood problems; <br /> <br />Eye, liver, kidney or spleen problems; <br />anemia; increased risk of cancer <br />Increased risk of cancer <br /> <br />Increase in blood cholesterol; decrease in <br />blood sugar <br /> <br />Skin damage or problems with circulatory <br />systems, and may have increased risk of <br />eUin cancer <br />Increased risk of developing benign intestinal <br />polyps <br /> <br />Cardiovascular system or reproductive <br />roblems <br />Increase in blood pressure <br /> <br />Anemia; decrease in blood platelets; <br />increased risk of cancer <br /> <br />Reproductive difficulties; increased risk of <br />cancer <br /> <br />Intestinal lesions <br /> <br />Increased risk of cancer <br /> <br />Increased risk of cancer <br /> <br />Kidney damage <br /> <br /> <br />Eye/nose irritation; stomach discomfort, <br />anemia <br /> <br />__ Inorganic Chemical <br /> <br />_ Microorganism <br /> <br />__ Organic Chemical <br />_ Radionuclides <br /> <br />. . :..~:.;~~iomf~1~1:~~~~ter. <br /> <br />Added to water during <br />sewagelwastewater increased <br />risk of cancer treatment <br />Runoff from herbicide used on <br />row era <br />Erosion of natural deposits of <br />certain minerals that are <br />radioactive and may emit a form <br />of radiation known as alpha <br />radiation <br />Discharge from petroleum <br />refineries; fire retardants; <br />ceramics; electronics; solder <br />Erosion of natural deposits; runoff <br />from orchards, runoff from glass & <br />electronics reduction wastes <br />Decay of asbestos cement in <br />water mains; erosion of natural <br />de osits <br />Runoff from herbicide used on <br />row ero s <br />Discharge of drilling wastes; <br />discharge from metal refineries; <br />erosion of natural de osits <br />Discharge from factories; <br />leaching from gas storage tanks <br />and landfills <br />Leaching from linings of waier <br />storage tanks and distribution <br />lines <br />Discharge from metal refineries <br />and coal-burning factories; <br />discharge from electrical, <br />aerospace, and defense <br />industries <br />Decay of natural and man-made <br />deposits of certain minerals that <br />are radioactive and may emit <br />forms of radiation known as <br />hotons and beta radiation <br />Byproduct of drinking water <br />disinfection <br />Corrosion of galvanized pipes; <br />erosion of natural deposits; <br />discharge from metal refineries; <br />runoff from waste batteries and <br />aints <br />leaching of soil fumigant used on <br />rice and alfalfa <br />Discharge from chemical plants <br />and other industrial activities <br />Water additive used to control <br />microbes <br /> <br />HJ~~~~I.. <br /> <br />zero <br /> <br />zero <br /> <br />zero <br /> <br />0.006 <br /> <br />o <br /> <br />7MFL <br /> <br />0.003 <br /> <br />2 <br /> <br />zero <br /> <br />zero <br /> <br />0.004 <br /> <br />zero <br /> <br />zero <br /> <br />0.005 <br /> <br />0.04 <br /> <br />zero <br /> <br />MRDLG=41 <br />