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HomeMy Public PortalAbout2016 Annual Drinking Water Quality Report20'16 AM U�IL DRINKING V ATER CIUAILITVI REPORT Ma1122, 3017 Re: 2016 Water Guality Report—Tawn of Gulf 9 Cream C ear Clustomers an(Ilar Residents: We are pleased to present to ylou tt is years AnnL al Waters Clualily Report. Ill is report is designed to info rrri tlau abot t the quality of water and services me deliven to you avery flay!. Chir constant goal is to provide yaLl wlith a safe an cl dependable supply of drinking water. 'Rhe Town of Gulf Stream purct a sea its wlater from the Clityaf Delray Beaah Utilities. Tula City of Clelral)l Beact wilt dray s vlater'lrom at allow uncler-ground aquifers, I nawn as 0 a "Anastasia Formation", ti rode h vlalls and applies a lime softening graces to treat the mlater. The Clelra) I Beach Trea tm ent Plant utilizes wl a t is I nov lr as-[ ime Softening Process" to Ire at ray i wti ter A rior to distribution to its otlstomers, Upon ardi%ai at the Water Treatment Plant, the raw v ater is first aerated to remove r1atural gases. Tt a watery is It en blended mirth lime in a olarifler fc r softening, colon reraaval andiron removal, Af e r the blending process the water is then filte n d anti disinfected per Federal and State drinking water standards. Prion to distribution. Fluoride is injected to maintain one part per million to prevent tooth dollay. TI is repo rt s hods of 1r wlaten ql uality 1 and what it means. If } lou hay a an, I questions a l: out this report a r concerming yaurwater utility, please aontaat the Clit� o"I Delray Bea ah k4aten Plant 561-2413-7318 or it a Town Fall 961-270-9116. Tho Towr1 of Gulfshlearn routinely manitoi s fly r contaminants in youa drinl ing wlatan as cording to Rac leral and State lads, nule., and regulations. flu kept where indicated otl arwise, this 1leporl is based on tie results ollaclr u aten monitoring fon the period oil JanuarA 11 to 13ecambea 3"I, 30116. Tl a data at tained, and presented in this rellor ane lliom ti a most recent tests perfoamed in acaordancia with the established drini ing Miatertlams, rules, and 1legulations. TI a Town of Gulf Stream is respansit le to test for total Clolifarrri bacteria man thly and Lea cI and Clopper aN ery tt irty-six (36) nic nths in acaordanoa with 40 CIFFII 141. Subpart I. The Clityc f Defray Beast , the primary supplleit, is responsible for them a nitonfing of w4litioaaI Primary and Secandary a a ntani in anti prior to its delivery in aceardance with Federal and State lays. This annual report is for 0 a reporting period of January 1 to December 31, 2016. Ill a chart I e lows shows substances that It a 9PAI requires otlr utilit1l to reparl. To Bete rmine I ow we ca rnpare to the fella ra I regi dation, comp a re the as lumn tt at st a wa the hig hest level alla well t y EPA (N CLs) to the column that 9t ovis the level detects d at our Ltility during 2019, a ur last testing penia cl. t aaa incl LUppeltt I ap Yyaier No. of Ca Fre sia n of t ous ehe Id Contaminant Dates Of PIL 901" Sampling NCL G AL I. it sly 3aurce of and Unit af Sampling Elioee(led Percentile Sites 1.3 (Action Oantaro inalion Measurement (rrod)jr.) YIN Rellllt 9)c(iadin cl I eye 1) deposits; I( act ing from the AL wood pro2ermathies. t aaa incl LUppeltt I ap Yyaier 9ture 2 Dtsmli-etauls and DrsinferiIto n BI1-Frodt al: (DDI E ) Parameters Stage 1 Chlomnun•rs Furl rtJac catia cauls orTTHly , IM ti Ic+nil detcctr.A is the I Ill him t IocahauaI runs ing uanuaI auerail e(LRA AhcomputoI iluartert±l, artlua(Ierly a eragci ■fa11 5am1114y rnllerted Ifll a system is mannanug ill IS oris it r avtxalle of all samries tal•en dunn8 the }lci r if the s]ls(enin nnnitars Ics iequcrutliI it ;In juarterlyl. Raniteof F e.iuIts in 11 c rirf(r oil indrradual sa ulllu m"iults (lawmt( to I ghctt) for all mon ha ting locations F isinfLclaut or Datmi a Ntal L -Wal Range of N (Il G N all Caut.rmimintantl UnitoilMemsurement Sampling Vialatia■ DuLcted Remulls Lr!'-41717anrceof (Mo/3 r) (Y/P1) Cantatria.utiun B] I- fire), uat of dnnkmp Halaucetic A crds lHA A 9) (tint) 11ON0014 N t9 73 111 .111 - V1.2.1 N A eO watcrthswfeelumr. 1311-pmduat oftlnnkinll Tutal7rihalomclhanet(THIM)(fIPH} lin.s Old N !11 195 211 NA NO walrrtltsmifimtinn, wa ler A tit 11111 it to Ghlarammes (F PCV N ].? IAN OOn :I 9 J PI M PIM contn 1 N ianitia. Rage 1 Ca Fre sia n of t ous ehe Id Lea cl(tap wateil) ,lune NCI 0.0039 0 0 19 plumbing s)Istams; Ccppar (te p June NCI 0.23 rnglL 0 1.3 1.3 erosion of nak Fal via tell) (pp m) 2018 ppm deposits; I( act ing from wood pro2ermathies. 9ture 2 Dtsmli-etauls and DrsinferiIto n BI1-Frodt al: (DDI E ) Parameters Stage 1 Chlomnun•rs Furl rtJac catia cauls orTTHly , IM ti Ic+nil detcctr.A is the I Ill him t IocahauaI runs ing uanuaI auerail e(LRA AhcomputoI iluartert±l, artlua(Ierly a eragci ■fa11 5am1114y rnllerted Ifll a system is mannanug ill IS oris it r avtxalle of all samries tal•en dunn8 the }lci r if the s]ls(enin nnnitars Ics iequcrutliI it ;In juarterlyl. Raniteof F e.iuIts in 11 c rirf(r oil indrradual sa ulllu m"iults (lawmt( to I ghctt) for all mon ha ting locations F isinfLclaut or Datmi a Ntal L -Wal Range of N (Il G N all Caut.rmimintantl UnitoilMemsurement Sampling Vialatia■ DuLcted Remulls Lr!'-41717anrceof (Mo/3 r) (Y/P1) Cantatria.utiun B] I- fire), uat of dnnkmp Halaucetic A crds lHA A 9) (tint) 11ON0014 N t9 73 111 .111 - V1.2.1 N A eO watcrthswfeelumr. 1311-pmduat oftlnnkinll Tutal7rihalomclhanet(THIM)(fIPH} lin.s Old N !11 195 211 NA NO walrrtltsmifimtinn, wa ler A tit 11111 it to Ghlarammes (F PCV N ].? IAN OOn :I 9 J PI M PIM contn 1 N ianitia. Rage 1 Carr( aian of t ousehold Lea cl(tap wateil) ,lune NCI 0.0039 0 0 19 pturn tiitgsilstems, (ppb) 7016 mg/L ppt arosion all' nalur I deposits. 9ture 2 Dtsmli-etauls and DrsinferiIto n BI1-Frodt al: (DDI E ) Parameters Stage 1 Chlomnun•rs Furl rtJac catia cauls orTTHly , IM ti Ic+nil detcctr.A is the I Ill him t IocahauaI runs ing uanuaI auerail e(LRA AhcomputoI iluartert±l, artlua(Ierly a eragci ■fa11 5am1114y rnllerted Ifll a system is mannanug ill IS oris it r avtxalle of all samries tal•en dunn8 the }lci r if the s]ls(enin nnnitars Ics iequcrutliI it ;In juarterlyl. Raniteof F e.iuIts in 11 c rirf(r oil indrradual sa ulllu m"iults (lawmt( to I ghctt) for all mon ha ting locations F isinfLclaut or Datmi a Ntal L -Wal Range of N (Il G N all Caut.rmimintantl UnitoilMemsurement Sampling Vialatia■ DuLcted Remulls Lr!'-41717anrceof (Mo/3 r) (Y/P1) Cantatria.utiun B] I- fire), uat of dnnkmp Halaucetic A crds lHA A 9) (tint) 11ON0014 N t9 73 111 .111 - V1.2.1 N A eO watcrthswfeelumr. 1311-pmduat oftlnnkinll Tutal7rihalomclhanet(THIM)(fIPH} lin.s Old N !11 195 211 NA NO walrrtltsmifimtinn, wa ler A tit 11111 it to Ghlarammes (F PCV N ].? IAN OOn :I 9 J PI M PIM contn 1 N ianitia. Rage 1 20 ,16 /Innual Oninking VI atell Quality Repor Nay 1, 2017 Rage 2 DEFINITICINS: The terms and abl rouiations found in the at ove table are defined below: Maximum Contaminant atiel Claa1IMUG): TI a levaI of a oontarninant in (An king water below which there is na known ar a xpeated risk lar ealtt . MCILGs allow for a margin of safety. Maximum Contaminate Level (MCIL): The I ighe st laud of a cora taminant that is allowed in dant mg water. IV CIL s are set as close to tt a MCILCIs as feasit le ming) tt a best availat le treatment leahnolc gy_ Plaris peri reilhon ili —one part per million aarre spa rids to ane niinute in III years or a single penni in $10,000. Rails pan billion Ipp4l --one part b;I weight of anal}lle to 1 t illion tarts bil weight of lIe viater sampla. Action Letie/ Ili t,l —the aoncenlratian of a aontarninant, which, if exceeded, tnggars treatment or otter requirements, wit ich a water system rAusl followi. Nil— raeans not detected and indicates that the sutstance vias not fount) in laboratory analysis. A — At sent III PORT/ INT INFCIRMAITICIN: If present, elevate cl lei aIs of lead can cause serious health Ara it lems,. especially R r pregnant vi(imen and young children. L ead in drinl Ing water is prim aril)l from materials and components assaciated v ith service line s and f ome plum) ing_ TI a Tov in of Clulf Stream is responsible fo r providing I igh q tiality dria t Ing water, t ut cannot contra the uariegl of materials used in plumt ing aampone nts. Wt en your water has t een sitting for sei oral he urs, you can minimise the latentia I for lead e;iposure t y dishing) your tap for 30 seaands to 2 minutes before using viater for drinking or aaokmg_ If) ou are aoncerned at a Lit lead in Stour muter, rlou mail wish tot ave dour miater tested. Information on lead it drink ing water, testing melt ods, and steps }lou can tal e to minimise emp osure is auaila ble a n the Safe OrinI Water Hotline or at I ttp://www.ela.gov/safewiater/le ad. Tte sat rce of clnnl ing water (bath tap "later and bottled wiater) inaIas rir ers, lakes, streams, lands, reservoirs, springs and wells. As water travels oder the surface o f the land or 0 rc ugh tt a ground, it c dissa Ives naturally a acurringl minerals and, in some cases, racdioavtive materia I, and can gicl tip stat stances resulting form tt a presence of animals a r Pram human activity. Clontarnmanls that may t e present in source wate.i include'. a. N Ica ntaminanti, suet as Niirusas and bacteria, vihiat ma)l coma from sewage tre�itment plants, septic systems, agriaultural Iniestoak operations, and wildlife. I . Inarganic contaminants, such as salts and metals, whiah can be naturalIll-ocournng or result from urt an storm waller runoff, industrial or domestic "asteviater discharges. oil and g as praduction, mining or farming. a. Pesticides and herbicides, vii mall come from a Marie)}l of saurces suet as agriculture, tart an starm viater runs ff and re s ide n tial uses. cl. Clrglaniachi mica Iconlaminarts,inclLdin9synlletiaand +clatileorganic ahemicals,vtict areby- praclucts of indtistrial processes and petrole um productian, and can also acme from gas stations, url an starn water runoff, and septic systems. a. Radioactive ccnlaminants, wl ich can be naturally occurring) or be tt a result of oil and Blas praduction and mining aalivities. In order to ensure that tap v ater is safe to dnnl the EPA prescribes regulations to limit tt a aura urt of aertain contarrinantswiaterllrauidadbypubliawater sslstens_ The FaadandDrug A(lministralian(FDAI)regulatians estat lis I limits far contaminants in t ottle d water that must provide the same protection for put ha health . Orin Iing water, including bottled viater, may rea9onal ly be axpealed to contain at least small amounts of some contaminants. Tt a presence of contaminants does not necessarily indicate that Re wiater pa ses a health rist , N ore information at a ut ca n tamin a nts a r d potential heaitt effects a a n be a t tatne d by calling 11 a Environmental Rratection Agenc)I's late Drinking Water Hotline at 1400-4211- 191. Same paople may t e more � ulnerat le totontaminants in drinking viater tl an the general papulation. Immuna- corapra mired persons such as persons watt canaer undergoing chemotherapy), persans wiho I ave t ndergone organ transplants, people with HIVIAIIDS orotl or imn tine s}Istem disarclers, some elderly , and infants can t e partiaularlyl at ri0 from infections. These people it auld seel advice at cut dri0ing water from 0 air health care providers. EPA,ICIDCI guide linas on appropriate means to lessen the risl of infeation by Clrylltasporicliura and other niicrobiololl ical contan inants are available from Safe Drinl ing Water Hotline (1-1300-42(I-4791). We at tha Tawo of Cltilf Stream worl around tt a clocl to proAde to p quality water to all our cis tome rs. We asi that ilo u help us p ra tett our v la ter s)lsterns , vihict are the t eart of aur comm unity, of it "call of life and aur children's future. " "11C IITYI OR DELIFIA YEISA CHI EWIAIIRC NMEA T4 LI SERIAACEIS DIEIFIA R71WEUVT I IRI I C IRUNIKING WATER Q IA LI TY REPIC RI T F OR E 016 Plis report is marx ataal bil the Nadi Departmani a rEnvirn n festal Prater tion and has r eeri t rodafan(:l and distdbeifec I at ac r aria tamers' ejPease) Tl a report is for Water Quality cull pliecl to otlr customers from ,lall uaryi 1, 7016 to Decemt er 31, 2016. It is roporl is intonde(l to provide aur aultomors will info rmatic a relating to the Ill of water produced I yl It Cit)l of Delrayl Beach V4later-keatrnent Plaut. Our Drin1 ing Water is pro+ unEII wilt is tt a stringent go, lernlmenta l gnideltras fir treatment and teitisg of f ii-10ing water in file United States. (E9RAN0L)9sto as un (Iocumfe 1119 rau1l importanto con resili a a altea pa tat la. Este rellcrte as td clispenitla 4n (Is Ila 6cI an La Casa Muniailial cuanda Ilame a (501) 2413-7000 a +lisilsnee an la Intorret a www.m}ldetrmyt eact .com. (t F 9YOL) Ti litre sa, se lion DoE iman IN enpott n Kc nsbnas Km lite Dlo Ke 01.11 WE. Si all la its, otl Kapat jweel'fl Ii an KreyloI Iran Ka mire Delrayl Beach la. HfeaLfhlnformaHod Sdma people maybe more vulnerat 14 to contil minants in diini ing H aterttlan IN general poguli lmm ina-camprimised l:orsuns sual as persons wittl cancer i it f IE r91c in g cl ernott a rail% pe rs ons u t o ha ve r it f e nl c n e organ transplants , peoil le wittl HII VAIDS or ott er ini mune system disc rde rs, s ome elderly and iu fan t1 can to parliultarl}1 at fish to infeaticns. Tlese people 11`40(1 Seel advica at out diinl ing) water from ttleir I ealth care providers. BRAICDC gluicleltneli o0 ap prcpr'ale mfl ,ns to loosen 1i risk of infE40a n t y Cryptespoiiclitlm and all e r mianit ial caintaminants are ave flat Ia from IN Safe Dn'nl ing Vllater Hatline (1- 100410- 191). If present, elevatei I tomelo of lead can cause serlous tea 101 lint lems, aslleclaill fc r liregnant waman anti }loting ct itdrain. Leaf) la drinl tag water is priniaily frairs matoiials and components associated with sc Irvice fines and I ame plumt ing. The City cf Delray 9 eact is respoesitle far 1rc+iiilincl I igt 11.1alityl dri0irll water, but casnot contrcl the vaiiery of mate rials usefl is pltlmting cc rnponests. Wien your watdr has teen sitting for set erall t otln, you car minimize the potential fa r le ad i x1 os urs by CrEl I int 11ur to p for 31 ie condi to 2 mint Iles t etare using wa to r fa r f Ir u M ing or coal ing. If ya u a rs conal m4 d abowl la a d in your lr wa ter, +ptl mall Ovist to I a+ le yleurwato r testef 1. Informalion or lead in dint ing water, testing n iE ll ods, and stops )lou can U ke to minimiao eilpostlnl k availal to from tl a Safa Drinking Water Hotline or at htto:Ilwww.epa.go+dsafewatedleac. Calk rrns are bacteria ttlat are naturalllyl present it )1`a environment and are used as a n isclicatorthat ather, potentiatlyl it armful, waterbome pact ogees may) t e 1 res enter It at a potential pathway enis is t Irougl wl ict conte mir afo r may a it ter the f IrisN ing water dis tfl't utio n s+lstenn. N le fou ne I colifa rrns indicating 0 a re e i I to loot fe r p ote ntia I p rot to me in wa to r treatme r t or cl is tui bi ilia n. WI as tl is oaiu rsl, we are require d to ce Inf lull t a ss es i me nt(s) to ii* lentil 1 rclt la ms aril t4 corre e t an, I pra blemi it at we ra found f luing t1 ase assessments. I uir 1 ti a past ylea r we were re qt ini d to conduct and ca mp Ic to a Ieuel 1 as iE s smen L No cornea tale a cions were requirad. In of Iclilion, we t act s ome sites in the f Ititrit ution syn it m %tremifies and and points tl at l liolatef l t1 a minimi Im tote I cl larine residual to uE l of 0.6 ni Wt en It is oaatrrfld, cations warei taI en to false Iavels abome tla minimum stil niIan . Why are Contaiminfints ymsent In DrinkingWater The sauraesafflrisloingwater (bott tap water and bftticdwater) inctucleiii let es, strearriponds, ras4ruairs. springs asdwalls. Aswater trallelsover Ita surface of the lard a It rotgt the ground, it flii94liies ratur 11111 �%aeurninl mirorals and, in Ed me cases, raflioaeti+ie matEaial, and can pial up sr t: stances ra salting from the preaenc4 of animals c r fro n human activity. Contaminants ttlat raail be present in source water include: (A) Microbial costamin ants, s ua h as uiruses and t a ale ria , wl iah ma y con a frcim sewage to atme nl p1a a ts, 11 elitia sys to ms . a l r f1 ultur I lines to cl operations. 11 r d wildlife. (B) Ill ar11a sic contaminants, suah as salts and me tf Is, wt iah carr t e nature Ily occurring or real lit from urban stc rm water runof 1, Inclust4'al orcic mestio wastewater discl arjai, ail aocl gas pro+ tlotior, miring, or farming. (C) REitioides ant 1 hartliciiles, wl iol may conee frcn a variety of souraes suah all agrieulturel, urban storm water runoff, and reside nlial uses. (D) Org an is chemical conte nl to a �%ts, including s! lntlletia and volatile c r11a n tc ct emica Is, wt i4 h aro byl-lroduats of in dtl stns 1 g rocess es ani I pa tnl leuro pra tlatio n, and can also, come frcm gas stal'ons, urtlas storm water runoff, art l septic sylitems. (E) Rai IioaclillE conlamirarts, wt iah caln t e nalura Ilyl accurr'nc o r be Ole reotltt of oil and gas production and mining aathidias. la order to ins ura ttlat tap wa ter is sa fa to ddn I , EPA 1 res tribes rel t la iia ns, wt iah limit tie a ma un t o f certain con tamin art is is water g rovec leo I byl 11 ul Ito water sylatams. ASA regtllatia rs establish limits for G nlamina nls in bottled walar, wl iah must pro vide It a same prcltect on for pul Iia I ealtt . Drinl ing water, inaltlding botflefl water, mall raascaably to exteated to contain at least small amounts of some rantiminants. The presence of contaminants does nct naoessarily indicate 0l at water poses a Iealttliisl.Were informat'an about contaminants and potentlalhealth sleds can becbUinedtycalliug ttle81mircimmontalProteal'un Afllenc�l's Safe llrielingWater l" IollteE (1-800-X20-0]91). Where Does Our 14later Come From Tile Cityof Delray B eact wilt draws water from a itillow undo r -ground agtlifor t rflwr as ft a "A rastasta Rormaten". THire are 30 raw water walls located 0 rot lgl c f It tile 01 its l franc whict wa ter is f I re wa arid pili to tie water tre atma nt plant. Vie are cu rro n I Iy c pe rating Under a water us a permit issued b+ I tile 9 of dh FloniclaWeter Management Dtstiist. Our waIii ruse permit allowsfor tIewith(Irawalaful to19.1rrlilli[ngallans1erda}I. la 2011, tte Rlarifla De parinlentof EmArcamental Rrote ct'on (g09P) ferfarmefl a Source Watar Assessment Of our system. Tie asedsimentwas conclrlcted to provide information about potential sources of caintaminattc n near City's wells. TI aril were seg lentear potential sc urca s of oontamirafien iclenl'fled far tt e Cityj s s�li with low to mode ratE s usceltit ilitj levels. Oho asses ,errant results are a va ila ble a e t le AI19 P So uraa Wa to r klse is men t a nil Pra ileation Prognl m wet itte at www.deo.itate.fl.uslswaoo or they can t e ciinecl I yl a4 ntact'ng it a airy at (9111) 343-7311. Tt a city monitor: for Sonne water contaminants on a IE mill nateal I asis t4 ensure its safe t+l Hort I Is Outl 1i atea Treated? The City of C elrall Beach Water Treatment Plant tltiliaas wt at is known as "l ime Softening Proedss" to treat raw water prior to fliitnt inion toot r cf.lotomers, Upon arnival at the Water urea invest Plant, the raw water is ili t aerated to rem4 rte u a turd I ga sses. TI a wa t4 r is t1` a r t le of Ie f 1 wittl lime is a claifle r far sof en ing, colt r mmoval and iron removal. Af er the blendirg process tt a wato r is Olen llterecl and clisiefeated per the Healtt De partnlenl. Pnior to clistnt ufion, 1i is injoctecI to pre vent toott decay. How iA a Ensure the Hioi est Wates Quality? During) It a treatment lrouess as will as of air the water ill released into IN distribution sylitem, it undergoas a series of irlense testing). Tt otlssnds of samples ares analyzed eact }fear fc r cl a mical, ghylsical and micro I iotogical parameters. Tt a results of tlis test are con pares with standar: ;I set t+1 the U.S. Enuircinmontal Pro teatic n Ail c ncll Tlose resells are iodiva ted on it a tat les ineluded it it tow is t Iii pamphlet. Wt en riiaf ling It ese tat Ia s. t Ia lower 0 l ter t results, the I igt air tl a water gilalityl This angoiril testing and researet is ycur asstlraaca tHat water lirof(eoefI t,I the Cit51 of 0elra,I Beact will be of the hichest glealit,I for cons) lmllion aaah time you turn) on +lour f1u4e1. Jlclditianal Tai tin We also conduct tests for tl a premnse of 131 additional contaminants, such as Volatile Organic Compounds (\10a), Nal)Iohlclinate(I Bipl ettlyl(PiCli tic iclas, tlnrliculatedUcatarrlinanN, Ars enio,Astestos,Mercury all clman yoff ers.Vlleareptoasedto rep orIill ata11ofthe se a dlliticnaIGrtaMina nts we retelowtte cletfoticr limit!i of aurianiplim instnmeats. acmpliance manitorirI req Ora meets far certain ioritamir anti an less frequentttan osis par}liarsince as naestration s are a a I a i i c to d to va rif sic nifica r tlyl from ilea r to Ie a r. Sc me re sults are from p reinc us Ilea rs monitoring. Ac lditianal Infoarolai is r1 the Euvirclrrenlal I(i ices Depart mentof the Cityl is cpen Mandan tl rot igl Friclayl from 7:31 arm to 4:3011 am can be aoalaotod Oil Ifor cluestiano ani( c4naenis relatin gtowalorgtlalit)I.lhe City ofDoIra yAeacI concluoto ro(Ililar0it) ICommission mea tinge or Refirst andti inITnwicia11iimonit intte ac mmissit n at aml er i at CityHall. Tt ese meetingls are open to tic gut tie and arc an exaelle rt fore m for citi: c i to v( ice ltair questions arcl concerns. We t ave worl ed l lel l I aril to maintain a tilt rate faailit)I aril we welcome tie put he tc tan 1r our Water Treatment Plant. Tours cant a sahadulocl I y canto ctiiici tt e Maier lrealment Plant dirsetly. l i er cletaill of ourwater trea truest Irooess are also available at aur wel sits we+eoef..rnycielravl aaol .corer. lmpodant TeIi ii One le li eat C1t,I of Deli Beach Un+Ili nmer iiI Se mill{ s Dept. (16 1) 2,13-1000. E; it. 4000 Cit, I of Delratl Wate r Treatn Eli t Plant (101) 2,13-1318 Moll Dil p a ri me nt of Hea Ill 1011)191-1119 Aalm0eacl CountllPubliaHaaltf Unit (if 1)837-1900 EnvironmeatalPrrtealionAgena!I (1]0(1),1,6-4701 fn terestins_Campilris o ns 111 a rtpitrnIli risequalto 1cent in$10,010 1sec(riIin13ila, Is 11arit 51,500rot imIscfgolf 1 iflct in 10 miles 1 pound in 100 tons Dat!! 1 itioll s Maximum Contanlinart l e+ie l a a al (MO11G):lho level of a contaminant in drinking water t slow whial tl era is tic I nown cr expected lien le t eallt . MCLG's allowfora margin ofsafely. Maximum Contaminant I eliel (MCI ): Tt a tigl est level of a contaminant that is allowed in dri0inj water. MCI's are setas alose to ll a MCLG's as faaelil le tel in( 9etesta,lailatto tralmenItea hoole111. Max1frium Residual Oisirifeatant Level Goal (MRDLG): TI a le+lelof a dnukfng water disilfeatarttelowvltial there is no I mown arenpeated rill to health. MRDI Wi do nat reileat tt e tell of tt a use of flimefeatants to control n srot nal aofltarmirim . Manlmum Rae itItial Disinfectant I e+lel (MRDI ):It ii higl est lei lei of a disinfectant all@Nnel I in drinl ing Heater. Tiers is mom vinaing eAdenae that addition of a clic infoetantisnei scary for cantrcIofmicrabialcantamiralits. Action Laval (At ): Tiio concantrlion of a cootaminanI. wl ioh, if e)Bcesclsd, loggers a treatment, arsther regturersent that a water s)plem must fallow. I er Bel 1 As s e s s mo n t: At etila I lass ass ment is a stuf Iy of Ole a Balers? (stem to identify potea tia I problems ani I Ile to rmise (if pass it to) wk, Ito tat oollform t aate na I ave teen fou ad in c 1 i r wa ter s) s tem. )II bre%Jatiolis Naris per Million (ppm) IlatDelacted(I'li IlaIAppham tIts (NM Harts per A illian (p pit ) Niscsusie per liter ii 7 EST RESULTS 2d. lei CCH - CITY OF nEL bl Y BEACH Frinlarpinarlanlo aontamleants oafs or 0antaminant,rnr l Unit ar A ICL aMR01 LlAaly Soural o/ leasuromanit11WA&W -aAr rtP )FAN LuveJ DI-l-otad Akrnpso AasWi: MGLU MG Can4LWmLim l (rnn.iyr.J erlilum{llpm) 1[114 N 0.401 29 Alm 11.11 3 Alm 7 Alm (a) hromium 111 10114 N 1.81 111 1.64 IGO Pli 100 11 R I Rluctlde flim} 05119 N d -e3 Rlm 0.11 -a-al 4 Alm 4 Alm (a) ilral■ as Ni"lln (Iprl) -i1t114 6N 0.11 Ali ■.1t 10 ppm (rl) -� —tf3 ppm t,litrna es Nit" ler (Ppm) 11119 N (1.17 pl- 11.12 1 Alm 1 pl- (a) 90 ium (Alm) 'Rliarct 1x114 N :11.4 Apri :1e.4 1911 1pri 1911 1pri (f) Ialallaal Cast mint it:1 - aantamitlant Oates or AICL rr MAA MGIGar MCA 1lkary Sewrol or lamaonp Gtv-1t7alaolad Alanys WAaelu/f Vb!-9w1 )/!A - N - - --] A A V7D1 G orA IRaL 1 - 3 �0 �5% 7VrN6 n (a) iratat CAlilann eaclena 11l1e-03110 I9tago2Din)etealaotlliolefaatlon8y-Prudent(ai11Param-lt•IrsIItagolahloraminea - 0A tem WA I L it Ntfbltlnt or Contaminant ICL dMAA Ari ptA.-A MGIQ or AIGI .w Lti.aA ��iPW� L.rce LGtey 50"01d 4rld Ualf or Marin rrvmaat "bAml wl, (FAN A RDILG or AOM Canaamhranu I e iia til Trlt ,N lamatl ana:N IprbJ O1lIfi -12118-_N 76.9 opt 17.4 -17.2 s 1Pt EaAlb 7ataIHata AcetiaAci[IiFAI) 01115 -t21t0 N 32.9lpY 7�1i-4�.��-�1lpt--BeAllb ---__.{I 111 ial It raminas (g JIM) (11!16 -1211e N 3.21pm 0.05 - 5.9 _ -4 plm.. 'I Alm -i (I) --�— LeadandCappar(ylp Water) i0anfaminant ani 1 Unlf or Galas of Al W1 N Ara o-smgifrry MCIdI AL (Arm Uw.ryl an urea ar dleaaurcmnof 1- aasramFnafban 1 (maJ6-4 ; Ir) Eweaadld Aararxrr6rll sNs: arossdaat rho Lan+Q t i fl ff Alasrrp AL _ 'I.ca.I (lap water) Alb 1.17!18 -1211e N 4 ppl 1 .q IIPt 111 Alb (�} Uoppor(lapwalar)ppm .. . 07!15-1211e N 0.77 pin a 1.3 Rom 1.3 All- (I I r Thi l j idlin"AiAl it a li& of the dej nition alma likoltI Srlun a of cantamine idem fon amen a leteatad cot lta►ltinant. IalIaritlm Discfargq illclillinll wasies,Aiscrargnfronimatilre0i-irles;erosicnof natural floNsits T F 11 ) 41 rromium Drsctarg■ from steel cad pulp mills. erosion of ■alural dept sit c) Hindi Erosion at natural depgsits; water ad6liva whitt promatas strong mall at altirmum Iavela I otm 4n 0.7 and 1.3 llllna; 11 lllsil arge_s_frora falliliaar aed all ann innfactaoles. Fl i litiala_ a& hlitrogen ■cmmed wham nitrogen is expi serf to oxygen; both are alemeds 01-cuning in nature. A likely 1101.1rcel is erosion of Natural da r..sits_ In) Ilitnle as flittoclea IlcmneU when nitrogltn is expi sed to oxygen, both are elements occumag to nature. A likely source is erosion of ■ all lral [11sps. (o 5o ium [Sell watlrininislet: leacl imgfremsail 1s)lotolcakfomlEactefla t.NalurallyAresenlin the envuronmant fI )TTI ITI's 8 AAA's TTHA'a & HAA's are contaminants farmed W an chleen■ reacts will carbclu ccmplunll, naturally oanr.lrg In r-,unrlwater,sucrascflcrofcml.lleseitems area .Er•:p"tiatef_llnnkl_n wafer fkrluaang_. _ _ (i) Ct Iaramines IV later a, Idihve used to ce ■trol rni=1 es G) I Call I earl is an 1lamart occurring in aetura and often orcnrl in water as the result of somision of hansefald glumt ing :e (k) •-e plot Calper rs am alemant accuuring in call are and often oa urs In water as ll a rasull of corrosren of tic nsetrl Id plum) ini aYMoms