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2018 Consumer Confidence Report <br /> Water Svstern Name: MUSD -Nile Garden School Report Date_ 03 22119 <br /> R e icst the drinking eater quality for mam!constituetus as required m•state and federal regulations This report shows the resulrs <br /> of our tnanitoring for the eriod of fanuan - December 31. 2018 and men-include earlier monitoring data <br /> Este informe contiene informscion muy importance sobre su agus pars beber. <br /> Favor de comunicar w Nile Garden School(209)858-0802 para asistirlo en espahol. <br /> ------- ---- ---- <br /> Type of water source(s)m use Groundwater Well <br /> Name&general location of source(s): Main Well�.!2 at 5700 East Nile Rd. Manteca. CA <br /> Drinking.Water Source Assessment information: Completed in October of 2002 - see las page <br /> Time and place of regularly scheduled hoard me-etings for public participation_ Ever, d weeks on Tueschn at ?:00 pm a: <br /> the District Office board room <br /> For more information.contact: Aaron Bowers -- phone. (209 j 858-0802 <br /> TERMS USED IN THIS REPORT <br /> (Maximum Contaminant Level (NCL). The highest level Primary Drinking Water Standards (PDWS)- MCL; and <br /> �f a contaminant that is allowed in drinking water Primas iviRDl.s for containittants that affect health along inch their <br /> MCLS are set as close to the PHGs (or MCLCis) w, is rnortitormp and reporting requirements. and water treatment <br /> eeonomieaih and technologicalh. feasible. Secondary requirements. <br /> MCLS are set to protect the odor taste. and appearance of Secondan Drinking Water Standards (SD%N1S): MCLs for <br /> drinking water. Cnlntamtttants that affect taste. odor. cg appearance of the drinking <br /> Maximum Contaminant Level Goal iMCLG) The level A2wr Contaminants witft SDWSs do not affect the health at the <br /> of a contaminant in drinkinc water below which there is no MCL leveL:. <br /> ►sown or expected risk to health- MCL,Gs are set by the Treatment Technique (TT) A inquired prowess intended to <br /> f;.S. Environmental Protection Agency (LISEPA). reduce the level of a contaminant in d.-inking water <br /> Public Health Goal (PHG). The level of a contamman' in Regulator% Action Level (AL1. The concentration of a <br /> drinking water bekMw which there is no known or expected contaminant which. if exceeded- triggers treatment or other <br /> risk to health PHGs are set b% the California reoturemenrs that a water sysmm must follow. <br /> Environmental Protection Agenc}. <br /> Variances and Exemptions Stair Board permission to exceed an <br /> Maximum Residual Disinfectant Level (MRDL) The MCL or not cotrupi. A its a treattneni technique under certain <br /> highest level of a disinfectant allowed in drinkine water. conditions <br /> There is c:anvincint, evidence that addition o`a disinfectant ND: not detectable at testing limit <br /> is necessa_-t for control of microbial contaminants. <br /> Maximum Residual Disinfectant Level Goal(MRDU;) ppm parts per million or milligrams per liter(mst) <br /> The level of a dnnking water disinfectant below which ppb: parts per billion or nucrooWns pet• liter t.4g/L.) <br /> where is no knows: or expected risk to health. MRDLGs do ppt parts per trillion or nanograms per liter ing'L, <br /> not reflect the henefitc of the use of tliswfeerants to control <br /> . ppq: parts per quadrillion or picogram per Iliac(pgll.) <br /> microbial contarnmanu <br /> pCi/L, plcocuries per liter(a measure of radiation) <br /> The sources of drinking water(both tap water and bottled water) include rivers. lakes. streams. ponds. reservoirs. springs. and wells. <br /> ,As water travels over the sttrfa,.e of the land or through the ground. it dissolves naturaliv-occurring mineraLs and. in some cases- <br /> radioactme material. and can pick up substances resulting from the presence of animals or from human activity. <br /> Contaminants that may be present in source water include: <br /> • Oicrobial contaminantu.such a• viruses and bactena. that ma} come frorr,sewage treatment plana. septic systems.agricultural <br /> livestock operations.and wildlife. <br /> • Inorganic eontaminanr;. such as salts and metals that can be nammil •-occumne or result from urban stormwater runoff, <br /> mdusuial or domestic wastewater discharges, oil and gals production. mining,or farming <br /> • Fesncidei and herhicides. that mai come from a vanen of sources such as aericulturc. Lubar, stormwater runoff. and residential <br /> uses <br /> • ()rr anic :hemicai ::nntanzinanzs. including synthetic and volatile orgastic chemicals_ that are by-products of mdustrial and <br /> petroleum production,and can also, conic from vas stations, urban stormwater runoff, agricultural application,and septic systems. <br /> '01 h'SR'S CCR Form Revised Feb?019 <br />