perchlorate Water Contaminant Info

perchlorate is a chemical contaminant that is a potential threat to human health.

Top 50 Water Supplies Contaminated With perchlorate

UTUADO URBANO420 µg/L (on 2/27/2002)PR
ATLANTIC BEACH WATER SYSTEM200 µg/L (on 8/26/2002)FL
SEBRING WATER & SEWER SYSTEM70 µg/L (on 12/20/2001)FL
REDLANDS CITY MUD-WATER DIV67 µg/L (on 4/29/2003)CA
Riverside, City of42 µg/L (on 11/8/2001)CA
OCONEE CO.-WATKINSVILLE38 µg/L (on 7/23/2001)GA
PASADENA-CITY, WATER DEPT.35 µg/L (on 5/9/2001)CA
RIALTO-CITY33 µg/L (on 7/26/2004)CA
MEADVILLE AREA WATER AUTHORITY32.7 µg/L (on 2/13/2001)PA
HECLA WATER ASSOCIATION-PLANT PWS32.3 µg/L (on 1/22/2002)OH
CITY OF LEVELLAND32 µg/L (on 4/9/2002)TX
MANATEE COUNTY UTILITIES OPERATIONS DEPT30 µg/L (on 1/31/2001)FL
ENID30 µg/L (on 7/24/2002)OK
FAIRFIELD CITY PWS27.1 µg/L (on 11/12/2002)OH
ST CHARLES WATER DIST NO 124 µg/L (on 2/20/2001)LA
HENDERSON CITY OF23 µg/L (on 11/19/2002)NV
CWSC Salinas22.3 µg/L (on 12/12/2002)CA
CITY OF CHINO21 µg/L (on 10/3/2002)CA
Tracy, City of21 µg/L (on 11/18/2002)CA
LA VERNE, CITY WD20 µg/L (on 1/6/2004)CA
DEMING MUNICIPAL WATER SYSTEM20 µg/L (on 5/14/2002)NM
CHAPEL HILL19.9 µg/L (on 3/27/2001)MD
HILLDALE WATER DISTRICT19.6 µg/L (on 12/5/2002)MS
CITY OF ABERDEEN19.2 µg/L (on 3/27/2001)MD
City of Stockton19 µg/L (on 5/30/2001)CA
SOUTHERN NEVADA WATER SYSTEM17.2 µg/L (on 11/19/2002)NV
WRIGHT-PATTERSON AFB AREA B PWS17.2 µg/L (on 2/6/2002)OH
PALM BEACH COUNTY SYSTEM 1017 µg/L (on 12/17/2003)FL
CREEK CO RWD # 117 µg/L (on 1/27/2003)OK
EAST VALLEY WD16 µg/L (on 7/23/2001)CA
AVON PARK, CITY OF16 µg/L (on 12/19/2001)FL
LINCOLN AVENUE WATER CO.15 µg/L (on 2/1/2005)CA
SAN GABRIEL VALLEY WC - FONTANA15 µg/L (on 6/15/2001)CA
COMMONWEALTH UTILITIES CORP. (SAIPAN)14 µg/L (on 10/21/2001)MP
WESTBURY WD14 µg/L (on 6/27/2001)NY
HIGH POINT, CITY OF13.8 µg/L (on 12/5/2001)NC
Corona, City of13 µg/L (on 7/8/2003)CA
PARK RIDGE WATER DEPT13 µg/L (on 7/17/2003)NJ
MOORE13 µg/L (on 1/29/2003)OK
WOODWARD13 µg/L (on 1/22/2003)OK
SUFFOLK COUNTY WATER AUTHORITY12.1 µg/L (on 4/4/2001)NY
COLUMBIA WATER CO12.1 µg/L (on 1/25/2001)PA
POMONA - CITY, WATER DEPT.12 µg/L (on 1/7/2003)CA
ONTARIO, CITY OF12 µg/L (on 12/27/2001)CA
TUCSON, CITY OF11.9 µg/L (on 1/4/2001)AZ
MONTGOMERY WATER WORKS11 µg/L (on 9/19/2001)AL
AZUSA LIGHT AND WATER11 µg/L (on 6/19/2002)CA
PLAINVIEW WD11 µg/L (on 6/27/2001)NY
BIXBY PUBLIC WORKS AUTHORITY11 µg/L (on 1/30/2003)OK
HOKE CO REGIONAL WATER SYSTEM10.4 µg/L (on 7/21/2003)NC