The Power of Information

National Drinking Water Database


Redlands City Mud-Water Div Utilities - San Bernardino, CA


Serves 69,300 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
10 days
Tests ConductedNumber of individual tests done for this contaminant
23 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.28.22 ppb
73 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
2005-11-280 ppb110 ppb
2005-11-2125 ppb1025 ppb
2005-11-1713.5 ppb210 to 27 ppb
2005-11-160 ppb330 ppb
2005-11-157.33 ppb320 to 22 ppb
2005-11-1471 ppb2032 to 110 ppb
2005-11-110 ppb220 ppb
2005-11-1073 ppb3023 to 100 ppb
2005-11-0928.67 ppb310 to 51 ppb
2005-11-0863.67 ppb3020 to 120 ppb