The Power of Information

National Drinking Water Database

Woonsocket Water Department Utilities - Providence, RI

Serves 46,000 people


n-Butylbenzene is an intermediate for chemical manufacturing and a raw material for liquid crystals.
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
23 days
Tests ConductedNumber of individual tests done for this contaminant
32 tests

Testing Summary

Health Limit
Legal Limit

Testing History

-Tested      -Detected      -Over Health Guidelines      -Over Legal Limit*
n-Butylbenzenen-Butylbenzene is an intermediate for chemical manufacturing and a raw material for liquid crystals.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 n-Butylbenzene

Health Based Limits for n-Butylbenzene

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
2009-03-250 ppb220 ppb
2008-04-070 ppb110 ppb
2008-01-280 ppb220 ppb
2007-10-300 ppb110 ppb
2007-10-240 ppb110 ppb
2007-05-210 ppb110 ppb
2007-03-050 ppb220 ppb
2006-08-110 ppb110 ppb
2006-06-200 ppb110 ppb
2006-04-180 ppb110 ppb
2006-02-070 ppb220 ppb
2005-05-160 ppb220 ppb
2005-02-140 ppb220 ppb
2004-12-140 ppb110 ppb
2004-12-060 ppb110 ppb
2004-10-200 ppb110 ppb
2004-10-190 ppb110 ppb
2004-09-270 ppb220 ppb
2004-08-020 ppb110 ppb
2004-06-210 ppb110 ppb
2004-05-050 ppb110 ppb
2004-05-040 ppb330 ppb
2004-03-230 ppb110 ppb