The Power of Information

National Drinking Water Database


Calam - Lincoln Oaks Utilities - Sacramento, CA


Serves 44,708 people

Dibromomethane

Dibromomethane is an unregulated byproduct of tap water disinfection and a manufactured chemical used in chemical synthesis and as an ingredient in fire extinguishing fluids.
 
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
66 days
Tests ConductedNumber of individual tests done for this contaminant
337 tests

Testing Summary

ContaminantAverage/
Maximum
Result
Health Limit
Exceeded
Legal Limit
Exceeded

Testing History

-Tested      -Detected      -Over Health Guidelines      -Over Legal Limit*
DibromomethaneDibromomethane is an unregulated byproduct of tap water disinfection and a manufactured chemical used in chemical synthesis and as an ingredient in fire extinguishing fluids.0 ppb
0 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 Dibromomethane

Health Based Limits for Dibromomethane

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
2007-06-210 ppb770 ppb
2007-05-240 ppb440 ppb
2007-05-230 ppb330 ppb
2007-04-260 ppb110 ppb
2007-03-210 ppb550 ppb
2007-03-200 ppb220 ppb
2007-02-260 ppb440 ppb
2007-01-250 ppb440 ppb
2006-12-180 ppb330 ppb
2006-12-140 ppb220 ppb
2006-11-280 ppb440 ppb
2006-11-070 ppb110 ppb
2006-10-260 ppb110 ppb
2006-10-170 ppb770 ppb
2006-09-260 ppb770 ppb
2006-09-190 ppb110 ppb
2006-09-140 ppb10100 ppb
2006-09-070 ppb550 ppb
2006-08-240 ppb880 ppb
2006-08-010 ppb110 ppb
2006-07-180 ppb770 ppb
2006-06-270 ppb110 ppb
2006-06-200 ppb440 ppb
2006-06-010 ppb440 ppb
2006-05-090 ppb770 ppb
2006-04-170 ppb440 ppb
2006-03-200 ppb770 ppb
2006-02-230 ppb770 ppb
2006-01-250 ppb770 ppb
2005-12-130 ppb770 ppb
2005-11-150 ppb770 ppb
2005-11-140 ppb110 ppb
2005-10-280 ppb110 ppb
2005-10-250 ppb660 ppb
2005-09-270 ppb770 ppb
2005-08-300 ppb550 ppb
2005-08-230 ppb880 ppb
2005-08-160 ppb330 ppb
2005-08-090 ppb990 ppb
2005-07-280 ppb110 ppb
2005-07-190 ppb770 ppb
2005-06-140 ppb660 ppb
2005-06-070 ppb330 ppb
2005-05-170 ppb660 ppb
2005-04-190 ppb660 ppb
2005-03-140 ppb660 ppb
2005-03-010 ppb330 ppb
2005-02-150 ppb660 ppb
2005-01-180 ppb660 ppb
2004-12-130 ppb330 ppb
2004-10-270 ppb440 ppb
2004-10-190 ppb220 ppb
2004-09-140 ppb440 ppb
2004-09-130 ppb13130 ppb
2004-09-080 ppb10100 ppb
2004-08-180 ppb770 ppb
2004-07-210 ppb770 ppb
2004-06-220 ppb330 ppb
2004-06-150 ppb770 ppb
2004-05-130 ppb220 ppb
2004-05-120 ppb12120 ppb
2004-04-270 ppb770 ppb
2004-03-230 ppb770 ppb
2004-03-020 ppb330 ppb
2004-02-240 ppb770 ppb
2004-01-130 ppb770 ppb