The Power of Information

National Drinking Water Database

Calam - Rosemont Utilities - Sacramento, CA

Serves 19,272 people


1,1-Dichloropropene is a chlorinated volatile solvent with industrial uses and is found as pollutant in surface and groundwater.
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
29 days
Tests ConductedNumber of individual tests done for this contaminant
68 tests

Testing Summary

Health Limit
Legal Limit

Testing History

-Tested      -Detected      -Over Health Guidelines      -Over Legal Limit*
1,1-Dichloropropene1,1-Dichloropropene is a chlorinated volatile solvent with industrial uses and is found as pollutant in surface and groundwater.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 1,1-Dichloropropene

Health Based Limits for 1,1-Dichloropropene

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

Testing Results

Testing DateAverage
Samples taken that dayNumber of Non-DetectsRange of Results
2007-06-190 ppb110 ppb
2007-06-060 ppb440 ppb
2007-02-220 ppb220 ppb
2007-02-160 ppb330 ppb
2006-11-200 ppb550 ppb
2006-08-100 ppb220 ppb
2006-08-090 ppb330 ppb
2006-08-030 ppb220 ppb
2006-05-230 ppb220 ppb
2006-05-170 ppb220 ppb
2006-05-160 ppb110 ppb
2006-03-150 ppb110 ppb
2006-02-240 ppb220 ppb
2006-02-230 ppb110 ppb
2006-02-210 ppb110 ppb
2005-12-150 ppb110 ppb
2005-12-140 ppb110 ppb
2005-12-130 ppb110 ppb
2005-08-170 ppb550 ppb
2005-06-130 ppb220 ppb
2005-06-010 ppb550 ppb
2005-02-220 ppb110 ppb
2005-02-150 ppb330 ppb
2005-01-050 ppb110 ppb
2004-11-090 ppb330 ppb
2004-09-070 ppb330 ppb
2004-06-160 ppb550 ppb
2004-03-020 ppb440 ppb
2004-01-130 ppb110 ppb