Most recent violations

Here's a look at what the most recent water violation issued to your suburban drinking water system was and when it happened. Red text indicates major violation

Water SystemTownLast ViolationReason
AddisonAddison2001Consumer Confidence Report (CCR) violation
AlgonquinAlgonquin2007Public Notice violation
Harbor Ridge Utilities (Antioch)Antioch2009Maximum Contaminant Level (MCL)/Coliform
AntiochAntioch2008Lead & Copper Rule violation
Arlington International RacetrackArlington Heights2004Monitoring violation/Coliform
Arlington HeightsArlington Heights1996Monitoring violation/Coliform
Aqua Illinois-Moecherville (Aurora)Aurora2007Monitoring violation/Chlorine
Margaret's Hi-Acre MHP (Aurora)Aurora2005Maximum Contaminant Level (MCL)/Radium
AuroraAurora2004Maximum Contaminant Level (MCL)/E. Coli
Margaret's Parkview Estates MHP (Aurora)Aurora1998Lead & Copper Rule violation
Ogden Gardens Subdivision (Aurora)Aurora2001Consumer Confidence Report (CCR) violation
Aurora Community Water AssociationAurora2000Monitoring violation/Coliform
Aqua Illinois-Fairhaven Estastes (Barrington)Barrington2006Monitoring violation/Coliform
BarringtonBarrington1998Monitoring violation/Coliform
BartlettBartlett2011Maximum Contaminant Level (MCL)/Radium
Spring Lake MHP (Bartlett)Bartlett2009Monitoring violation/Chlorine
BataviaBatavia2006Maximum Contaminant Level (MCL)/Radon
BensenvilleBensenville2011Monitoring violation/Radium
BloomingdaleBloomingdale2004Consumer Confidence Report (CCR) violation
Buffalo GroveBuffalo Grove1996Maximum Contaminant Level (MCL)/Coliform
Lake County PW-Pekara Subdivision (Buffalo Grove)Buffalo Grove2012Consumer Confidence Report (CCR) violation
BurlingtonBurlington2014Consumer Confidence Report (CCR) violation
Carol StreamCarol Stream2003Maximum Contaminant Level (MCL)/Coliform
Lake Marian Subdivision (Carpentersville)Carpentersville2014Lead & Copper Rule violation
CarpentersvilleCarpentersville1988Monitoring violation/Coliform
CaryCary1996Maximum Contaminant Level (MCL)/Barium
Lake Killarney Subdivision (Cary)Cary2002Monitoring violation/Coliform
Walk-Up Woods Subdivision (Crystal Lake)Crystal Lake2015Lead & Copper Rule violation
Royal Oaks MHP (Crystal Lake)Crystal Lake2013Monitoring violation/Chlorine
Crystal LakeCrystal Lake1996Maximum Contaminant Level (MCL)/Coliform
Prairie Ridge Association (Crystal Lake)Crystal Lake2015Consumer Confidence Report (CCR) violation
Oakbrook Estates MHP (Crystal Lake)Crystal Lake1994Monitoring violation/Coliform
Woods Creek Water Supply (Crystal Lake)Crystal LakeNoneNone
Des Plaines MHP (Mobile Home Park)Des Plaines2014Monitoring violation/Chlorine
Blackhawk Estates MHP (Des Plaines)Des Plaines2013Lead & Copper Rule violation
Aqua Illinois-North Maine Utilities (Des Plaines)Des Plaines2013Consumer Confidence Report (CCR) violation
Oasis MHP (Des Plaines)Des Plaines2012Consumer Confidence Report (CCR) violation
Illinois American-Waycinden (Des Plaines)Des Plaines1993Monitoring violation/Coliform
Des PlainesDes Plaines1991Monitoring violation
East DundeeEast Dundee2001Consumer Confidence Report (CCR) violation
MA Center (Elburn)Elburn2006Maximum Contaminant Level (MCL)/Radium
ElburnElburn2007Consumer Confidence Report (CCR) violation
ElginElgin2000Lead & Copper Rule violation
Elk Grove VillageElk Grove Village2001Consumer Confidence Report (CCR) violation
Hilldale Manor Subdivision (Fox Lake)Fox Lake2008Monitoring violation/Chlorine
Fox LakeFox Lake2006Lead & Copper Rule violation
Fox Lake Hills SubdivisionFox Lake2012Consumer Confidence Report (CCR) violation
Fox Lake Plant No. 2Fox Lake1997Monitoring violation/Coliform
Fox River GroveFox River Grove2014Consumer Confidence Report (CCR) violation
Mill Creek Water Reclamation District (Geneva)Geneva2014Monitoring violation/Gross Alpha Particle Activity
GenevaGeneva2008Maximum Contaminant Level (MCL)/Radium
GilbertsGilberts2012Consumer Confidence Report (CCR) violation
Glen EllynGlen Ellyn2010E Coli source water exceedance
Illinois American-Valley View (Glen Ellyn & Lombard)Glen Ellyn1995Maximum Contaminant Level (MCL)/Coliform
Illinois American-Liberty Ridge East (Glen Ellyn)Glen Ellyn1991Monitoring violation/Coliform
Glen Ellyn Heights SubdivisionGlen Ellyn2001Consumer Confidence Report (CCR) violation
Glendale HeightsGlendale Heights1995Monitoring violation
GrayslakeGrayslake2007Lead & Copper Rule violation
Chain-O-Lakes MHP (Grayslake)Grayslake2001Maximum Contaminant Level (MCL)/Coliform
Saddlebrook Farms (Grayslake)Grayslake2014Consumer Confidence Report (CCR) violation
Green OaksGreen Oaks2010Monitoring violation/Chlorine
GurneeGurnee2014Consumer Confidence Report (CCR) violation
Grandwood Park Subdivision (Gurnee)Gurnee2012Consumer Confidence Report (CCR) violation
HainesvilleHainesville2008Consumer Confidence Report (CCR) violation
HampshireHampshire2006Maximum Contaminant Level (MCL)/Radium
Hanover ParkHanover Park2009Maximum Contaminant Level (MCL)/Coliform
Aqua Illinois-Hawthorn WoodsHawthorn Woods2012Lead & Copper Rule violation
Lake County PW-Hawthorn WoodsHawthorn WoodsNoneNone
Hoffman EstatesHoffman Estates2001Consumer Confidence Report (CCR) violation
HuntleyHuntley2008Maximum Contaminant Level (MCL)/Radium
Powers Water Co. (Huntley)Huntley2013Consumer Confidence Report (CCR) violation
Tanneron Bay HOA (Ingleside)Ingleside2001Monitoring violation/Coliform
Duck Lake Well Owners Association (Ingleside)Ingleside2009Consumer Confidence Report (CCR) violation
Island LakeIsland Lake1997Maximum Contaminant Level (MCL)/Coliform
Holiday Hills Subdivision (Island Lake)Island Lake2010Monitoring violation/Coliform
ItascaItasca2011Maximum Contaminant Level (MCL)/Coliform
Aqua Illinois-IvanhoeIvanhoe2008Lead & Copper Rule violation
Lake BarringtonLake Barrington2007Monitoring violation/Coliform
Lake Barrington Shores SubdivisionLake Barrington2002Monitoring violation/Coliform
Lake in the HillsLake in the Hills2012Maximum Contaminant Level (MCL)/Coliform
Providence at Painted Lakes (Lake Villa)Lake Villa2006Maximum Contaminant Level (MCL)/Radium
Lake VillaLake Villa2001Consumer Confidence Report (CCR) violation
Allendale Association (Lake Villa)Lake Villa1998Monitoring violation/Coliform
Mount St. Joseph School (Lake Zurich)Lake Zurich2015Maximum Contaminant Level (MCL)/Coliform
Lake ZurichLake Zurich2009Maximum Contaminant Level (MCL)/Radium
Forest Lake Addition (Lake Zurich)Lake Zurich2012Consumer Confidence Report (CCR) violation
Valentine Water Service (Lake Zurich)Lake Zurich2009Consumer Confidence Report (CCR) violation
Ports of Sullivan Lake Owners AssociationLakemoor2000Lead & Copper Rule violation
LakemoorLakemoorNoneNone
Promontory Pointe HOA (Libertyville)Libertyville2015Monitoring violation/Gross Alpha Particle Activity
Lake County PW-Knollwood PWS (Libertyville)Libertyville2012Consumer Confidence Report (CCR) violation
LibertyvilleLibertyville2008Monitoring violation/Coliform
LincolnshireLincolnshire2008Lead & Copper Rule violation
LindenhurstLindenhurst2012Monitoring violation/Coliform
Steeple Run Subdivision (Lisle & Naperville)Lisle2014Monitoring violation/Nitrate
LisleLisle2012Consumer Confidence Report (CCR) violation
Illinois American-DuPage (Lisle) Lisle2008Monitoring violation/Coliform
York Township Water SystemLombard2012Lead & Copper Rule violation
Highland Hills Subdivision (Lombard)Lombard2010Lead & Copper Rule violation
York Center Co-Op (Lombard)Lombard1993Monitoring violation/Coliform
LombardLombard1989Monitoring violation/TTHM (total trihalomethanes)
Illinois American-Lombard HeightsLombard1980Monitoring violation/Radon
Briarcrest Subdivision (Long Grove)Long Grove2015Monitoring violation/Gross Alpha Particle Activity
Prairie Trails of Long GroveLong Grove2012Monitoring violation/Radium
The Preserve at Long GroveLong Grove2011Monitoring violation/Radium
Fields of Long GroveLong Grove2005Maximum Contaminant Level (MCL)/Radium
Avantara Long GroveLong Grove2011Consumer Confidence Report (CCR) violation
Royal Melbourne HOA (Long Grove)Long Grove2008Consumer Confidence Report (CCR) violation
Alden Nursing Center (Long Grove)Long Grove2007Consumer Confidence Report (CCR) violation
Maple ParkMaple Park2014Maximum Contaminant Level (MCL)/Radium
Mount ProspectMount Prospect2010E Coli source water exceedance
Illinois American-Chicago Suburban (Mount Prospect)Mount Prospect1994Lead & Copper Rule violation
University of St. Mary at the Lake (Mundelein)Mundelein2016Lead & Copper Rule violation
Dayspring Bible College (Mundelein)Mundelein2015Monitoring violation/Chlorine
Diamond Lake MHP (Mundelein)Mundelein2010Maximum Contaminant Level (MCL)/Coliform
Towners Subdivision (Mundelein)Mundelein2009Monitoring violation/Chlorine
West Shoreland Subdivision (Mundelein)Mundelein2007Monitoring violation/Chlorine
West Shore Park Subdivision (Mundelein)Mundelein2005Monitoring violation/Nitrate
Countryside Lake Subdivision (Mundelein)Mundelein2012Consumer Confidence Report (CCR) violation
MundeleinMundelein2011Consumer Confidence Report (CCR) violation
Sylvan Lake Subdivision (Mundelein)Mundelein2009Consumer Confidence Report (CCR) violation
Paul's Mobile Home Park (Mundelein)Mundelein2001Monitoring violation/Coliform
Aqua Illinois-Ravenna (Mundelein)MundeleinNoneNone
NapervilleNaperville1980Monitoring violation/Radon
North AuroraNorth Aurora2008Maximum Contaminant Level (MCL)/Radium
Wynstone Water Company (North Barrington)North Barrington2008Monitoring violation/Radium
Oak BrookOak Brook2005Monitoring violation/Chlorine
Oakbrook TerraceOakbrook Terrace2013Consumer Confidence Report (CCR) violation
PalatinePalatine2012Consumer Confidence Report (CCR) violation
Pingree GrovePingree Grove2010Maximum Contaminant Level (MCL)/Coliform
Port Barrington Shores SubdivisionPort Barrington2005Consumer Confidence Report (CCR) violation
Prospect HeightsProspect Heights2010Maximum Contaminant Level (MCL)/Coliform
Rolling MeadowsRolling Meadows1985Maximum Contaminant Level (MCL)/Radon
RoselleRoselle2005Monitoring violation/Coliform
Leyden Township Water DistrictRosemont2012Consumer Confidence Report (CCR) violation
RosemontRosemont2001Monitoring violation/Coliform
Round LakeRound Lake2007Monitoring violation/Coliform
Round Lake BeachRound Lake Beach2014Maximum Contaminant Level (MCL)/Coliform
Round Lake HeightsRound Lake Heights2012Monitoring violation/Chlorine
Highland Lake Subdivision (Round Lake Park)Round Lake Park2012Consumer Confidence Report (CCR) violation
Round Lake ParkRound Lake Park2012Consumer Confidence Report (CCR) violation
SchaumburgSchaumburg2015Consumer Confidence Report (CCR) violation
Sleepy HollowSleepy Hollow2005Maximum Contaminant Level (MCL)/Coliform
South BarringtonSouth BarringtonNoneNone
Illinois American-Rollins (South Elgin)South Elgin1996Lead & Copper Rule violation
South ElginSouth Elgin2013Monitoring violation/Coliform
Highland Subdivision (St. Charles)St. Charles2012Maximum Contaminant Level (MCL)/Coliform
Illinois American-River Grange (St. Charles)St. Charles2008Maximum Contaminant Level (MCL)/Coliform
Silver Glen HOA (St. Charles) St. Charles2008Maximum Contaminant Level (MCL)/Radium
Frwrd-Skyline Plant (St. Charles)St. Charles2007Monitoring violation/Chlorine
St. CharlesSt. Charles2003Monitoring violation/Nitrate
Illinois Youth Center-St. CharlesSt. Charles2015Public Notice violation
StreamwoodStreamwood1998Maximum Contaminant Level (MCL)/Coliform
Sugar GroveSugar Grove2014Consumer Confidence Report (CCR) violation
Tower LakesTower Lakes1997Monitoring violation/DI2
Vernon Hills-Lake County PWVernon Hills2012Consumer Confidence Report (CCR) violation
Villa ParkVilla Park1992Monitoring violation/Coliform
VoloVolo2005Maximum Contaminant Level (MCL)/Radium
WarrenvilleWarrenville2008Consumer Confidence Report (CCR) violation
WaucondaWauconda2001Lead & Copper Rule violation
West ChicagoWest Chicago2006Maximum Contaminant Level (MCL)/Radium
Pleasant Ridge MHP (West Chicago)West Chicago1997Lead (federal violation)
West DundeeWest Dundee2015Maximum Contaminant Level (MCL)/Barium
Polo Dr. and Saddle Rd. Subdivision (Wheaton)Wheaton2011Monitoring violation/Chlorine
Illinois American-Arrowhead (Wheaton) Wheaton2003Monitoring violation/Coliform
WheatonWheaton1993Monitoring violation/Coliform
Plum Creek Condos (Wheeling)Wheeling2015Monitoring violation/Radium
WheelingWheeling2001Maximum Contaminant Level (MCL)/Coliform
Illinois American-Liberty Ridge West (Winfield)Winfield2000Monitoring violation/Radium
WinfieldWinfield2001Monitoring violation/Coliform
Vietzen MHP (Wood Dale)Wood Dale2013Lead & Copper Rule violation
Wood DaleWood Dale1996Monitoring violation/Coliform

Source: Illinois Environmental Protection Agency

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