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National Drinking Water Database

San Antonio Water System Utilities - San Antonio, TX

Serves 1,219,113 people

Ethyl Methacrylate

Ethyl methacrylate is a chemical used in the manufacture of resins and plastics.
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
21 days
Tests ConductedNumber of individual tests done for this contaminant
76 tests

Testing Summary

Health Limit
Legal Limit

Testing History

-Tested      -Detected      -Over Health Guidelines      -Over Legal Limit*
Ethyl MethacrylateEthyl methacrylate is a chemical used in the manufacture of resins and plastics.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 Ethyl Methacrylate

Health Based Limits for Ethyl Methacrylate

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
2007-05-140 ppb330 ppb
2007-02-150 ppb110 ppb
2006-09-190 ppb440 ppb
2006-05-030 ppb220 ppb
2006-05-020 ppb220 ppb
2006-05-010 ppb440 ppb
2006-03-070 ppb220 ppb
2006-03-060 ppb220 ppb
2005-09-230 ppb110 ppb
2005-06-210 ppb660 ppb
2005-06-200 ppb660 ppb
2005-05-110 ppb660 ppb
2005-05-100 ppb550 ppb
2005-05-090 ppb660 ppb
2004-11-080 ppb110 ppb
2004-11-040 ppb660 ppb
2004-11-030 ppb220 ppb
2004-06-150 ppb220 ppb
2004-03-040 ppb220 ppb
2004-02-040 ppb330 ppb
2004-02-030 ppb10100 ppb