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EWG's Tap Water Database — 2021 UPDATE

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1,3-Butadiene

Smithtown WD

NOTE: Smithtown WD purchases water from Suffolk County Water Authority which is required to test for 1,3-butadiene. Sample information shown below was taken by Suffolk County Water Authority.

MORE ABOUT THIS CONTAMINANT

 

484

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND10ND
2014ND2290ND
2015ND120ND
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.0103 ppb

The EWG Health Guideline of 0.0103 ppb for 1,3-butadiene was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against cancer.

ppb = parts per billion

All test results

NOTE: Smithtown WD purchases water from Suffolk County Water Authority which is required to test for 1,3-butadiene. Sample information shown below was taken by Suffolk County Water Authority.

Date Lab ID Result
2013-01-03201575650ND
2013-01-04201574771ND
2013-01-10201574770ND
2013-01-10201575363ND
2013-01-11201573042ND
2013-02-06201590257ND
2013-02-06201588603ND
2013-02-07201590328ND
2013-02-08201590287ND
2013-02-08201590298ND
2013-02-13201587911ND
2013-02-13201590281ND
2013-02-15201590304ND
2013-02-15201590311ND
2013-02-26201590251ND
2013-02-26201590329ND
2013-02-27201590258ND
2013-02-27201587865ND
2013-03-01201604141ND
2013-03-05201574756ND
2013-03-06201604801ND
2013-03-06201603020ND
2013-03-06201604826ND
2013-03-07201604199ND
2013-03-07201602989ND
2013-03-08201604844ND
2013-03-08201603115ND
2013-03-08201603260ND
2013-03-13201599973ND
2013-03-14201604820ND
2013-03-14201604795ND
2013-03-15201602223ND
2013-03-18201602224ND
2013-03-18201605263ND
2013-03-21201603297ND
2013-03-21201604808ND
2013-03-21201604807ND
2013-03-22201604819ND
2013-03-22201600706ND
2013-03-22201611882ND
2013-03-22201611884ND
2013-03-27201601398ND
2013-03-27201603039ND
2013-03-27201600738ND
2013-03-27201600567ND
2013-03-28201611874ND
2013-03-28201604843ND
2013-03-28201611890ND
2013-04-01201611880ND
2013-04-01201611892ND
2013-04-02201611886ND
2013-04-02201611876ND
2013-04-02201611878ND
2013-04-04201590268ND
2013-04-05201621683ND
2013-04-05201618338ND
2013-04-05201618349ND
2013-04-05201618392ND
2013-04-05201618391ND
2013-04-10201590305ND
2013-04-11201614161ND
2013-04-11201617293ND
2013-04-11201618380ND
2013-04-12201616754ND
2013-04-12201618367ND
2013-04-17201617352ND
2013-04-17201618421ND
2013-04-17201613344ND
2013-04-18201618415ND
2013-04-19201616844ND
2013-04-19201618356ND
2013-04-23201618398ND
2013-04-23201618368ND
2013-05-03201635591ND
2013-05-03201635620ND
2013-05-09201635553ND
2013-05-15201632363ND
2013-05-15201635609ND
2013-05-15201632151ND
2013-05-16201633470ND
2013-05-16201645650ND
2013-05-17201635571ND
2013-05-23201635554ND
2013-05-23201649578ND
2013-05-24201635572ND
2013-05-24201635583ND
2013-05-31201632241ND
2013-05-31201635565ND
2013-05-31201650435ND
2013-06-05201636526ND
2013-06-05201640344ND
2013-06-06201632230ND
2013-06-07201635912ND
2013-06-07201650441ND
2013-06-12201638677ND
2013-06-13201638679ND
2013-06-13201638678ND
2013-06-13201636408ND
2013-06-13201638680ND
2013-06-13201632127ND
2013-06-14201647891ND
2013-06-14201636320ND
2013-06-14201650210ND
2013-06-19201650216ND
2013-06-19201650218ND
2013-06-19201650208ND
2013-06-20201638692ND
2013-06-20201643649ND
2013-06-20201638676ND
2013-06-20201638689ND
2013-06-21201650429ND
2013-06-21201641158ND
2013-06-21201650214ND
2013-06-26201634004ND
2013-06-26201628781ND
2013-06-26201650452ND
2013-06-27201638681ND
2013-07-03201671852ND
2013-07-05201671520ND
2013-07-05201647639ND
2013-07-10201673989ND
2013-07-10201662719ND
2013-07-10201673983ND
2013-07-17201673214ND
2013-07-17201662665ND
2013-07-18201647712ND
2013-07-18201673221ND
2013-07-19201673203ND
2013-07-19201667198ND
2013-07-23201679029ND
2013-07-24201673202ND
2013-07-24201667421ND
2013-07-25201673220ND
2013-07-25201668305ND
2013-07-31201670999ND
2013-07-31201670997ND
2013-08-02201689435ND
2013-08-05201690777ND
2013-08-06201690935ND
2013-08-07201690927ND
2013-08-07201684279ND
2013-08-09201689679ND
2013-08-09201689166ND
2013-08-13201684998ND
2013-08-14201688423ND
2013-08-16201687899ND
2013-08-20201687526ND
2013-08-21201666718ND
2013-08-23201684303ND
2013-08-23201666665ND
2013-08-27201684958ND
2013-08-27201690936ND
2013-08-30201689176ND
2013-08-30201685004ND
2013-09-04201703953ND
2013-09-04201701816ND
2013-09-04201703979ND
2013-09-05201703063ND
2013-09-05201701773ND
2013-09-06201702994ND
2013-09-16201703997ND
2013-09-16201701923ND
2013-09-16201702339ND
2013-09-17201703973ND
2013-09-17201703947ND
2013-09-17201698426ND
2013-09-18201703972ND
2013-09-18201699601ND
2013-09-19201703960ND
2013-09-19201702441ND
2013-09-19201703959ND
2013-09-26201703996ND
2013-09-27201701834ND
2013-09-27201699637ND
2013-09-27201699111ND
2013-09-27201700237ND
2013-09-27201703985ND
2013-10-07201718887ND
2013-10-07201718869ND
2013-10-07201718870ND
2013-10-07201718876ND
2013-10-08201720912ND
2013-10-09201717013ND
2013-10-09201720867ND
2013-10-09201715539ND
2013-10-10201720861ND
2013-10-11201719442ND
2013-10-11201715602ND
2013-10-17201720807ND
2013-10-17201720844ND
2013-10-18201720266ND
2013-10-18201720814ND
2013-10-31201735601ND
2013-11-04201735663ND
2013-11-05201719584ND
2013-11-05201720813ND
2013-11-05201715203ND
2013-11-06201734529ND
2013-11-06201730201ND
2013-11-06201737974ND
2013-11-06201737963ND
2013-11-06201737986ND
2013-11-07201737944ND
2013-11-07201727623ND
2013-11-08201720797ND
2013-11-08201737921ND
2013-11-08201730307ND
2013-11-08201720868ND
2013-11-13201730397ND
2013-11-13201737975ND
2013-11-13201730207ND
2013-11-14201720825ND
2013-11-14201737932ND
2013-11-19201737951ND
2013-11-20201712858ND
2013-11-20201720850ND
2013-11-20201720826ND
2013-11-20201720838ND
2013-11-20201720837ND
2013-11-20201716920ND
2013-11-21201737950ND
2013-11-22201735414ND
2013-11-22201737933ND
2013-11-27201719471ND
2013-12-04201738638ND
2013-12-04201734659ND
2013-12-05201730185ND
2013-12-06201730296ND
2013-12-09201752257ND
2013-12-11201740135ND
2013-12-12201737962ND
2013-12-12201734516ND
2013-12-13201749179ND
2013-12-13201734395ND
2013-12-18201736513ND
2013-12-18201730999ND
2013-12-18201749510ND
2013-12-19201742791ND
2013-12-20201762654ND
2013-12-20201745711ND
2013-12-20201743231ND
2013-12-26201734010ND
2013-12-26201747678ND
2014-01-02201766626ND
2014-01-06201761349ND
2014-01-08201766202ND
2014-01-08201766049ND
2014-01-08201766613ND
2014-01-16201766624ND
2014-01-17201766589ND
2014-01-17201766595ND
2014-01-17201766601ND
2014-01-17201766607ND
2014-01-23201764359ND
2014-01-23201763419ND
2014-01-24201765722ND
2014-01-24201761224ND
2014-01-28201766625ND
2014-01-29201763320ND
2014-01-29201763984ND
2014-02-05201774770ND
2014-02-05201774800ND
2014-02-05201774764ND
2014-02-06201774794ND
2014-02-06201774758ND
2014-02-14201774740ND
2014-02-14201774734ND
2014-02-17201776380ND
2014-02-19201774746ND
2014-02-19201776387ND
2014-02-20201774806ND
2014-02-21201774776ND
2014-02-21201774788ND
2014-02-21201774812ND
2014-02-26201790532ND
2014-03-05201790653ND
2014-03-05201790593ND
2014-03-06201790647ND
2014-03-06201790641ND
2014-03-07201790581ND
2014-03-07201790587ND
2014-03-07201791030ND
2014-03-12201790599ND
2014-03-12201791028ND
2014-03-13201790623ND
2014-03-13201797485ND
2014-03-14201790677ND
2014-03-20201790665ND
2014-03-20201790671ND
2014-03-21201790635ND
2014-03-21201790617ND
2014-03-21201790629ND
2014-03-21201790659ND
2014-03-24201790611ND
2014-03-26201790539ND
2014-03-26201790557ND
2014-03-26201790551ND
2014-03-27201805764ND
2014-03-27201790575ND
2014-03-27201790563ND
2014-03-27201790545ND
2014-04-01201804917ND
2014-04-01201803826ND
2014-04-01201801968ND
2014-04-03201804969ND
2014-04-03201804975ND
2014-04-04201804453ND
2014-04-04201803888ND
2014-04-08201798750ND
2014-04-08201800579ND
2014-04-09201804961ND
2014-04-10201804955ND
2014-04-10201804923ND
2014-04-15201803833ND
2014-04-15201804933ND
2014-04-15201804939ND
2014-04-15201800391ND
2014-04-17201790605ND
2014-04-22201804945ND
2014-04-22201800429ND
2014-04-22201800435ND
2014-04-23201800717ND
2014-04-24201800748ND
2014-04-24201800544ND
2014-04-25201805008ND
2014-04-25201800510ND
2014-04-29201803955ND
2014-04-29201800563ND
2014-05-01201823042ND
2014-05-01201821643ND
2014-05-01201817543ND
2014-05-01201822188ND
2014-05-02201821571ND
2014-05-02201822052ND
2014-05-07201822253ND
2014-05-08201815921ND
2014-05-09201815913ND
2014-05-14201823048ND
2014-05-14201822143ND
2014-05-14201818879ND
2014-05-15201819113ND
2014-05-15201823022ND
2014-05-15201823034ND
2014-05-15201823028ND
2014-05-15201822602ND
2014-05-16201822033ND
2014-05-16201818011ND
2014-05-16201823014ND
2014-05-20201804981ND
2014-05-20201830439ND
2014-05-28201823006ND
2014-05-29201839154ND
2014-06-04201838962ND
2014-06-04201838935ND
2014-06-05201839606ND
2014-06-11201790533ND
2014-06-11201790569ND
2014-06-17201847014ND
2014-06-25201855306ND
2014-07-02201854657ND
2014-07-02201853415ND
2014-07-02201854662ND
2014-07-03201851206ND
2014-07-03201859129ND
2014-07-10201854628ND
2014-07-11201853502ND
2014-07-11201800503ND
2014-07-18201854567ND
2014-07-18201852887ND
2014-07-24201854433ND
2014-07-24201854475ND
2014-07-24201854481ND
2014-07-24201854487ND
2014-07-30201837980ND
2014-07-30201850158ND
2014-08-01201862584ND
2014-08-01201862632ND
2014-08-01201862578ND
2014-08-05201861530ND
2014-08-06201862572ND
2014-08-08201854508ND
2014-08-08201849108ND
2014-08-08201862644ND
2014-08-13201862566ND
2014-08-13201862560ND
2014-08-15201862608ND
2014-08-15201862638ND
2014-08-19201869060ND
2014-08-20201862626ND
2014-08-20201862620ND
2014-08-22201840988ND
2014-08-22201862602ND
2014-09-03201883924ND
2014-09-03201888499ND
2014-09-05201862596ND
2014-09-05201888487ND
2014-09-05201888493ND
2014-09-08201888559ND
2014-09-08201888553ND
2014-09-09201888523ND
2014-09-10201888517ND
2014-09-10201888511ND
2014-09-10201720879ND
2014-09-12201888547ND
2014-09-12201888811ND
2014-09-12201888541ND
2014-09-12201888529ND
2014-09-15201888505ND
2014-09-16201898450ND
2014-09-16201896970ND
2014-09-17201884502ND
2014-09-17201888864ND
2014-09-17201888475ND
2014-09-17201888457ND
2014-09-17201888451ND
2014-09-23201888573ND
2014-09-24201888567ND
2014-09-24201888022ND
2014-09-24201900233ND
2014-09-26201896976ND
2014-09-26201885197ND
2014-09-26201898462ND
2014-09-26201898456ND
2014-10-01201888445ND
2014-10-01201888481ND
2014-10-01201903093ND
2014-10-01201888463ND
2014-10-01201888439ND
2014-10-06201848217ND
2014-10-09201907986ND
2014-10-10201888783ND
2014-10-10201903192ND
2014-10-10201904986ND
2014-10-10201908002ND
2014-10-15201900124ND
2014-10-15201908052ND
2014-10-17201906923ND
2014-10-17201905129ND
2014-10-20201908018ND
2014-10-20201905396ND
2014-10-24201907612ND
2014-10-24201908024ND
2014-10-27201920419ND
2014-10-29201908038ND
2014-10-29201908032ND
2014-10-29201908044ND
2014-10-30201920788ND
2014-10-30201919213ND
2014-10-31201904371ND
2014-10-31201907996ND
2014-10-31201904945ND
2014-10-31201924489ND
2014-11-04201920742ND
2014-11-04201920736ND
2014-11-05201920782ND
2014-11-05201920776ND
2014-11-05201917386ND
2014-11-05201920716ND
2014-11-07201920730ND
2014-11-07201901786ND
2014-11-10201926831ND
2014-11-10201914153ND
2014-11-12201920748ND
2014-11-14201920019ND
2014-11-14201920012ND
2014-11-18201922192ND
2014-11-20201920756ND
2014-11-20201920768ND
2014-11-20201920762ND
2014-11-21201920722ND
2014-12-01201938577ND
2014-12-17201939197ND
2015-01-08201939196ND
2015-03-12201975521ND
2015-03-12201975539ND
2015-06-09202029373ND
2015-06-09201995729ND
2015-06-09202029502ND
2015-06-09202029512ND
2015-06-09202029495ND
2015-06-09202029690ND
2015-07-27202051941ND
2015-07-27202051935ND
2015-09-15202071539ND