The Power of Information

National Drinking Water Database

Monterey Park-City, Water Dept. Utilities - Los Angeles, CA

Serves 57,000 people


trans-1,3-Dichloropropene is used in chemical synthesis, in agriculture as a soil fumigant and nematocide, and as a corrosion inhibition agent.
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
22 days
Tests ConductedNumber of individual tests done for this contaminant
279 tests

Testing Summary

Health Limit
Legal Limit

Testing History

-Tested      -Detected      -Over Health Guidelines      -Over Legal Limit*
trans-1,3-Dichloropropenetrans-1,3-Dichloropropene is used in chemical synthesis, in agriculture as a soil fumigant and nematocide, and as a corrosion inhibition agent.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 trans-1,3-Dichloropropene

Health Based Limits for trans-1,3-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
2009-03-040 ppb330 ppb
2009-02-230 ppb220 ppb
2009-02-180 ppb110 ppb
2008-11-180 ppb110 ppb
2008-08-140 ppb880 ppb
2008-08-130 ppb19190 ppb
2008-08-120 ppb10100 ppb
2008-08-070 ppb10100 ppb
2008-08-060 ppb22220 ppb
2008-08-050 ppb10100 ppb
2008-08-010 ppb110 ppb
2008-07-300 ppb880 ppb
2008-07-290 ppb19190 ppb
2008-07-280 ppb10100 ppb
2008-07-230 ppb880 ppb
2008-07-220 ppb29290 ppb
2008-07-160 ppb880 ppb
2008-07-150 ppb29290 ppb
2008-07-090 ppb12120 ppb
2008-07-080 ppb32320 ppb
2008-07-020 ppb27270 ppb
2008-07-010 ppb10100 ppb