The Power of Information

National Drinking Water Database


California Water Service - Stockton Utilities - San Jose, CA


Serves 155,670 people

2,2-Dichloropropane

2,2-Dichloropropane is an intermediate used in chemical manufacturing.
 
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
58 days
Tests ConductedNumber of individual tests done for this contaminant
165 tests

Testing Summary

ContaminantAverage/
Maximum
Result
Health Limit
Exceeded
Legal Limit
Exceeded

Testing History

-Tested      -Detected      -Over Health Guidelines      -Over Legal Limit*
2,2-Dichloropropane2,2-Dichloropropane is an intermediate used in chemical manufacturing.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 2,2-Dichloropropane

Health Based Limits for 2,2-Dichloropropane

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
2009-03-110 ppb110 ppb
2008-04-090 ppb330 ppb
2008-04-080 ppb330 ppb
2008-02-130 ppb330 ppb
2008-01-140 ppb770 ppb
2007-11-140 ppb440 ppb
2007-10-170 ppb330 ppb
2007-08-300 ppb330 ppb
2007-08-270 ppb110 ppb
2007-07-240 ppb220 ppb
2007-05-160 ppb330 ppb
2007-04-110 ppb550 ppb
2007-02-210 ppb330 ppb
2007-01-170 ppb330 ppb
2006-12-200 ppb110 ppb
2006-11-200 ppb330 ppb
2006-10-300 ppb660 ppb
2006-10-260 ppb110 ppb
2006-10-250 ppb220 ppb
2006-10-180 ppb440 ppb
2006-10-170 ppb110 ppb
2006-08-280 ppb110 ppb
2006-08-230 ppb220 ppb
2006-08-220 ppb330 ppb
2006-07-200 ppb880 ppb
2006-05-180 ppb110 ppb
2006-04-190 ppb660 ppb
2006-04-170 ppb220 ppb
2006-04-050 ppb330 ppb
2006-03-130 ppb220 ppb
2006-02-130 ppb440 ppb
2006-01-300 ppb440 ppb
2006-01-190 ppb440 ppb
2005-11-170 ppb330 ppb
2005-11-160 ppb110 ppb
2005-11-070 ppb330 ppb
2005-09-140 ppb110 ppb
2005-07-250 ppb110 ppb
2005-07-180 ppb550 ppb
2005-04-190 ppb440 ppb
2005-04-140 ppb110 ppb
2005-02-170 ppb110 ppb
2005-01-250 ppb330 ppb
2005-01-200 ppb220 ppb
2004-12-210 ppb110 ppb
2004-11-170 ppb440 ppb
2004-10-200 ppb220 ppb
2004-09-210 ppb110 ppb
2004-08-250 ppb330 ppb
2004-08-170 ppb330 ppb
2004-07-210 ppb440 ppb
2004-06-230 ppb110 ppb
2004-06-220 ppb220 ppb
2004-06-100 ppb110 ppb
2004-05-250 ppb440 ppb
2004-04-210 ppb660 ppb
2004-02-180 ppb440 ppb
2004-01-200 ppb220 ppb