Wisconsin communities exceeding health limits for radium 25 water systems have exceeded the maximum contaminant level of radium of 5 picocuries per liter (pCi/L) in the past two years Contaminant RADIUM, (226 + 228) RADIUM-226 RADIUM, (226 + 228) RADIUM-226 RADIUM-228 RADIUM-226 RADIUM, (226 + 228) RADIUM-228 RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM-226 RADIUM-228 RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + Measured Units Amount System Name DNR Public Water Supply ID Status of the Sampled Well Sample date mm/dd/yyyy 8.6 PCI/L TOMAH WATERWORKS 64202545 New, not yet in service 01/27/2016 5.95 PCI/L TOMAH WATERWORKS 64202545 New, not yet in service 01/27/2016 6.88 PCI/L ASHWAUBENON WATERWORKS 40504563 Active 03/17/2014 21.7 23.2 9.22 PCI/L PCI/L PCI/L HOLLAND TN SANITARY DIST HOLLAND TN SANITARY DIST HOLLAND TN SANITARY DIST 40507269 40507269 40507269 Active Active Active 03/18/2015 03/18/2015 02/25/2015 6.93 PCI/L ASHWAUBENON WATERWORKS 40504563 Active 03/17/2014 15.4 PCI/L WAUKESHA WATER UTILITY 26802380 Active 06/17/2014 44.9 PCI/L HOLLAND TN SANITARY DIST 40507269 Active 03/18/2015 13.61 PCI/L HOLLAND TN SANITARY DIST 40507269 Active 02/25/2015 18.3 22.1 PCI/L PCI/L HOLLAND TN SANITARY DIST HOLLAND TN SANITARY DIST 40507269 40507269 Active Active 08/27/2014 08/27/2014 40.4 PCI/L HOLLAND TN SANITARY DIST 40507269 Active 08/27/2014 5.626 PCI/L GREEN BAY WATERWORKS 40503562 Active 05/19/2014 6.72 PCI/L GREEN BAY WATERWORKS 40503562 Active 05/19/2014 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM-226 RADIUM-226 RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM-226 RADIUM, (226 + 228) RADIUM-226 RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM-226 RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) 10.87 PCI/L GREEN BAY WATERWORKS 40503562 Active 05/19/2014 6.55 PCI/L GREEN BAY WATERWORKS 40503562 Active 05/19/2014 9.76 PCI/L CAMBRIDGE PLACE OF DELAFIELD 26863254 Active 05/07/2015 9.76 8.55 PCI/L PCI/L CAMBRIDGE PLACE OF DELAFIELD GREEN BAY WATERWORKS 26863254 40503562 Active Active 05/07/2015 05/19/2014 7.72 PCI/L DE PERE WATER DEPARTMENT 40504530 Active 05/07/2014 7.12 PCI/L DE PERE WATER DEPARTMENT 40504530 Active 05/07/2014 8.78 PCI/L DE PERE WATER DEPARTMENT 40504530 Active 05/07/2014 5.51 PCI/L DE PERE WATER DEPARTMENT 40504530 Active 05/07/2014 9.27 PCI/L ALLOUEZ WATERWORKS 40504552 Active 07/15/2014 7.73 PCI/L ALLOUEZ WATERWORKS 40504552 Active 07/15/2014 8.49 PCI/L HOWARD WATERWORKS 40504684 Active 03/31/2014 10.37 PCI/L BROOKFIELD HILLS 26802765 Active 05/14/2015 6.43 PCI/L 26802765 Active 05/14/2015 7.25 PCI/L BROOKFIELD HILLS SUSSEX VILLAGE HALL & WATER UTILITY 26802336 Active 05/20/2014 9.03 PCI/L BURLINGTON WATERWORKS 25201770 Active 04/01/2014 7.46 PCI/L BURLINGTON WATERWORKS 25201770 Active 04/01/2014 8.13 PCI/L HOWARD WATERWORKS 40504684 Active 03/31/2014 RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM-226 RADIUM, (226 + 228) RADIUM, (226 + 9.4 PCI/L JOHNSON CREEK WATERWORKS 12801074 Active 03/12/2014 6.73 PCI/L LOMIRA WATERWORKS 11401511 Active 03/25/2014 6.84 PCI/L DE PERE WATER DEPARTMENT 40504530 Active 06/01/2015 5.51 PCI/L LOMIRA WATERWORKS 11401511 Active 05/27/2015 6.16 PCI/L DE PERE WATER DEPARTMENT 40504530 Active 06/01/2015 6.56 PCI/L DE PERE WATER DEPARTMENT 40504530 Active 06/01/2015 8.9 PCI/L BROOKFIELD WATER UTILITY 26802534 Active 12/09/2014 18.76 PCI/L WAUKESHA WATER UTILITY 26802380 Active 06/17/2014 5.61 PCI/L BROWNSVILLE WATERWORKS 11401390 Active 05/07/2014 8.9 PCI/L FRANKLIN WATER UTILITY 24105631 Permanently Abandoned 03/12/2014 6.56 PCI/L FRANKLIN WATER UTILITY 24105631 Active 7.4 PCI/L FRANKLIN WATER UTILITY 24105631 Temporarily Abandoned 03/12/2014 7.1 PCI/L SOUTH WAYNE WATERWORKS 13300771 Active 03/17/2015 13.2 PCI/L VAN HANDELS MOBILE HM PK 2 44504229 Active 04/14/2014 9.4 PCI/L VAN HANDELS MOBILE HM PK 2 44504229 Active 04/14/2014 6.03 PCI/L CARRIAGE HILLS CONDOMINIUMS 26824061 Active 09/16/2015 7.29 PCI/L DE PERE WATER DEPARTMENT 40504530 Active 12/02/2014 03/12/2014 228) RADIUM-226 RADIUM, (226 + 228) RADIUM-226 RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM-226 RADIUM-226 RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM, (226 + 228) RADIUM-226 RADIUM-226 RADIUM, (226 + 228) RADIUM-226 RADIUM, (226 + 228) RADIUM-226 5.52 PCI/L ASHWAUBENON WATERWORKS 40504563 Active 03/17/2014 14.16 PCI/L BELLEVUE WATERWORKS 40504596 Active 04/15/2014 10.9 PCI/L BELLEVUE WATERWORKS 40504596 Active 04/15/2014 6.36 PCI/L BURLINGTON WATERWORKS 25201770 Active 02/10/2015 8.07 PCI/L BURLINGTON WATERWORKS 25201770 Active 02/10/2015 6.38 6.49 PCI/L PCI/L BURLINGTON WATERWORKS HOWARD WATERWORKS 25201770 40504684 Active Active 04/01/2014 03/31/2014 6.51 PCI/L ALLOUEZ WATERWORKS 40504552 Active 07/15/2014 6.9 PCI/L ALMA WATERWORKS 60601926 Active 02/24/2015 6.7 PCI/L BRANDON WATERWORKS 42004028 Active 06/24/2014 6.57 PCI/L BROWNSVILLE WATERWORKS 11401390 Active 06/03/2015 6.15 6.4 PCI/L PCI/L BURLINGTON WATERWORKS JOHNSON CREEK WATERWORKS 25201770 12801074 Active Active 02/10/2015 03/12/2014 10.6 PCI/L FREEDOM SANITARY DISTRICT 44516076 Active 06/17/2014 5.8 PCI/L FREEDOM SANITARY DISTRICT 44516076 Active 06/17/2014 6.1 PCI/L RAWHIDE YOUTH HOMES 46903219 Active 07/16/2015 6.37 PCI/L FRANKLIN WATER UTILITY 24105631 Permanently Abandoned 03/12/2014 Source: Wisconsin Department of Natural Resources Drinking Water data. Test results downloaded by the Wisconsin Center for Investigative Journalism from Feb. 28, 2014 to Feb. 28, 2016.