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National Drinking Water Database


City of Raleigh Public Utilities Department Utilities - Raleigh, NC


Serves 409,542 people

Bromide

Bromide is a naturally occurring element found in surface waters and groundwater and contributes to the formation of toxic tap water disinfection byproducts.
 
This Drinking Water System
Test Days Exceeding Health GuidelinesDefinition of what this is
0 days
Test Days Exceeding Legal LimitsNumber of days in which the samples taken in that day exceed the Maximum Contaminant Level (Depending on the contaminant and its MCL, that may or may not trigger an MCL violation. Some MCLs are based on averages spanning several months to a year)
0 days
Test DaysNumber of days in which this chemical has reported results in the data we received from the State
51 days
Tests ConductedNumber of individual tests done for this contaminant
52 tests

Testing Summary

ContaminantAverage/
Maximum
Result
Health Limit
Exceeded
Legal Limit
Exceeded

Testing History

-Tested      -Detected      -Over Health Guidelines      -Over Legal Limit*
BromideBromide is a naturally occurring element found in surface waters and groundwater and contributes to the formation of toxic tap water disinfection byproducts.56.49 ppb
1320 ppb
NoLegal at any levelThis is the Federal Limit. State Limits may be lower.
NOTE: Each dot in the above graph represents one month.
* Water utilities are noted as exceeding the legal limit if any test is above the maximum contaminant level (MCL). Most MCLs are based on annual averages so exceeding the MCL for one test does not necessarily indicate that the system is out of compliance.

Health Based and Legal Limits for Bromide

Health Based Limits for Bromide

There are no health based standards that EWG is using for this chemical

Testing Results

Testing DateAverage
Result
Samples taken that dayNumber of Non-DetectsRange of Results
2009-02-1140 ppb1040 ppb
2009-01-0725 ppb1025 ppb
2008-12-0524 ppb1024 ppb
2008-11-1229 ppb1029 ppb
2008-10-0735 ppb1035 ppb
2008-09-1032 ppb1032 ppb
2008-08-1325.8 ppb1025.8 ppb
2008-07-0836 ppb1036 ppb
2008-06-1030 ppb1030 ppb
2008-05-1930 ppb1030 ppb
2008-04-0945 ppb1045 ppb
2008-03-1239 ppb1039 ppb
2008-02-2040 ppb1040 ppb
2008-01-1439 ppb1039 ppb
2007-12-2837 ppb1037 ppb
2007-12-061320 ppb101320 ppb
2007-11-010 ppb110 ppb
2007-10-040 ppb110 ppb
2007-08-1528 ppb1028 ppb
2007-07-1126 ppb1026 ppb
2007-06-2524 ppb1024 ppb
2007-05-0218 ppb1018 ppb
2007-02-1919 ppb1019 ppb
2007-01-1035 ppb1035 ppb
2006-07-1230 ppb1030 ppb
2006-06-1440 ppb1040 ppb
2006-04-1234 ppb1034 ppb
2005-12-1430 ppb1030 ppb
2005-11-1420 ppb1020 ppb
2005-10-1230 ppb2030 ppb
2005-09-1430 ppb1030 ppb
2005-08-1030 ppb1030 ppb
2005-07-1320 ppb1020 ppb
2005-06-0820 ppb1020 ppb
2005-05-1120 ppb1020 ppb
2005-04-1320 ppb1020 ppb
2005-03-0930 ppb1030 ppb
2005-02-0920 ppb1020 ppb
2005-01-1240 ppb1040 ppb
2004-12-0850 ppb1050 ppb
2004-11-0950 ppb1050 ppb
2004-10-1350 ppb1050 ppb
2004-09-0850 ppb1050 ppb
2004-08-1840 ppb1040 ppb
2004-07-1440 ppb1040 ppb
2004-06-0940 ppb1040 ppb
2004-05-1230 ppb1030 ppb
2004-04-1530 ppb1030 ppb
2004-03-1540 ppb1040 ppb
2004-02-1640 ppb1040 ppb
2004-01-1230 ppb1030 ppb