MTBE

Monroe Twp MUA

MTBE was used as gasoline oxygenation additive to boost the octane number. In 2005, MTBE was replaced by ethanol as a gasoline additive. MTBE causes cancers in rats.

MORE ABOUT THIS CONTAMINANT

269

Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Range of results
2013	N/A	0	N/A
2014	ND	97	ND
2015	ND	87	ND
2016	ND	31	ND
2017	ND	18	ND
2018	ND	18	ND
2019	ND	18	ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 13 ppb

The EWG Health Guideline of 13 ppb for MTBE was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date	Lab ID	Result
2014-01-08	L4861520-2	ND
2014-01-08	L4861515-2	ND
2014-01-08	L4861520-4	ND
2014-01-15	L4869367-2	ND
2014-01-15	L4869365-2	ND
2014-01-15	L4869367-4	ND
2014-01-15	L4869367-6	ND
2014-01-29	L4806346-1	ND
2014-02-04	L4900199-2	ND
2014-02-04	L4900197-2	ND
2014-02-04	L4900199-6	ND
2014-02-12	L4905594-2	ND
2014-02-12	L4905592-2	ND
2014-02-12	L4905594-4	ND
2014-02-12	L4905594-6	ND
2014-02-26	L4421456-2	ND
2014-02-26	L4837290-1	ND
2014-03-05	L4941110-2	ND
2014-03-05	L4941108-2	ND
2014-03-05	L4941110-4	ND
2014-03-05	L4941110-6	ND
2014-03-12	L4947427-2	ND
2014-03-12	L4947425-2	ND
2014-03-12	L4947427-4	ND
2014-03-12	L4947427-6	ND
2014-04-02	L4974860-2	ND
2014-04-02	L4974854-2	ND
2014-04-09	L4983625-2	ND
2014-04-09	L3910885-3	ND
2014-04-09	L4498576-1	ND
2014-05-07	L5011070-2	ND
2014-05-07	L5011071-2	ND
2014-05-14	L5016054-6	ND
2014-05-21	L4861514-2	ND
2014-05-21	L4861514-4	ND
2014-05-21	L4861514-6	ND
2014-05-21	L4861514-8	ND
2014-06-04	L5055995-2	ND
2014-06-04	L5055996-2	ND
2014-06-04	L5055995-6	ND
2014-06-04	L4974856-3	ND
2014-06-18	L5101766-2	ND
2014-06-18	L5101769-2	ND
2014-06-18	L5101766-4	ND
2014-06-18	L5101766-6	ND
2014-06-25	L5065611-4	ND
2014-06-25	L5065611-2	ND
2014-06-25	L5065611-6	ND
2014-06-26	L4800632-2	ND
2014-07-02	L5112472-2	ND
2014-07-02	L5112472-8	ND
2014-07-02	L5112472-4	ND
2014-07-02	L5112472-6	ND
2014-07-02	L5112472-10	ND
2014-07-02	L5112472-13	ND
2014-07-16	L5112474-4	ND
2014-07-16	L5112474-2	ND
2014-07-16	L5112474-6	ND
2014-07-16	L5112474-8	ND
2014-08-06	L5158340-2	ND
2014-08-06	L5158342-2	ND
2014-08-06	L5158340-4	ND
2014-08-06	L5158340-6	ND
2014-08-20	L5168226-2	ND
2014-08-20	L5168226-4	ND
2014-08-20	L5168226-6	ND
2014-08-28	L5197977-2	ND
2014-09-10	L5209131-2	ND
2014-09-10	L5209133-2	ND
2014-09-10	L5209131-4	ND
2014-09-10	L5209131-6	ND
2014-09-24	L5202847-2	ND
2014-09-24	L5202849-2	ND
2014-09-24	L5202847-4	ND
2014-09-24	L5202847-6	ND
2014-10-08	L5240117-2	ND
2014-10-08	L5240114-4	ND
2014-10-08	L5240114-6	ND
2014-10-08	L5240119-7	ND
2014-10-22	L5247600-2	ND
2014-10-22	L5247599-4	ND
2014-10-22	L5247599-6	ND
2014-11-05	L5284697-2	ND
2014-11-05	L5284696-4	ND
2014-11-05	L5284696-6	ND
2014-11-14	L5101770-2	ND
2014-11-19	L5292114-2	ND
2014-11-19	L5292115-2	ND
2014-11-19	L5292114-4	ND
2014-11-19	L5292114-6	ND
2014-12-03	L5320701-2	ND
2014-12-03	L5320700-4	ND
2014-12-03	L5320700-6	ND
2014-12-17	L5328165-2	ND
2014-12-17	L5328166-2	ND
2014-12-17	L5328165-4	ND
2014-12-17	L5328165-6	ND
2015-01-07	L5364557-2	ND
2015-01-07	L5364521-4	ND
2015-01-07	L5364521-6	ND
2015-01-07	L5101772-1	ND
2015-01-21	L5372236-8	ND
2015-01-21	L5372236-4	ND
2015-01-21	L5372236-6	ND
2015-01-21	L4974849-1	ND
2015-02-04	L5406367-2	ND
2015-02-04	L5406333-4	ND
2015-02-04	L5406333-6	ND
2015-02-18	L5415948-2	ND
2015-02-18	L5415948-4	ND
2015-02-18	L5415948-6	ND
2015-03-04	L5450243-4	ND
2015-03-04	L5450243-6	ND
2015-03-18	L5458177-2	ND
2015-03-18	L5458177-4	ND
2015-03-18	L5458177-6	ND
2015-04-01	L5489174-2	ND
2015-04-01	L5489111-4	ND
2015-04-01	L5489111-6	ND
2015-04-15	L5497581-2	ND
2015-04-15	L5497563-4	ND
2015-04-15	L5497563-6	ND
2015-04-15	L5489175-3	ND
2015-05-06	L5547742-2	ND
2015-05-06	L5547759-2	ND
2015-05-06	L5547742-4	ND
2015-05-06	L5547742-6	ND
2015-05-06	L5576820-3	ND
2015-05-20	L5352907-8	ND
2015-05-20	L5352907-4	ND
2015-05-20	L5352907-6	ND
2015-06-03	L5586596-2	ND
2015-06-03	L5586632-2	ND
2015-06-03	L5586596-4	ND
2015-06-03	L5586596-6	ND
2015-06-03	L5586596-8	ND
2015-06-03	L5586596-11	ND
2015-06-17	L5595492-2	ND
2015-06-17	L5595511-2	ND
2015-06-17	L5595492-4	ND
2015-06-17	L5595492-6	ND
2015-07-08	L5652173-2	ND
2015-07-08	L5652152-4	ND
2015-07-08	L5652152-6	ND
2015-07-24	L5724309-2	ND
2015-07-24	L5724309-4	ND
2015-07-24	L5724309-6	ND
2015-07-24	L5724309-8	ND
2015-08-12	L5707322-2	ND
2015-08-12	L5707284-6	ND
2015-08-26	L5718611-2	ND
2015-08-26	L5718591-4	ND
2015-08-26	L5718591-6	ND
2015-09-09	L5760285-2	ND
2015-09-09	L5760328-2	ND
2015-09-09	L5760285-4	ND
2015-09-09	L5760285-6	ND
2015-09-23	L5769968-2	ND
2015-09-23	L5769948-4	ND
2015-09-23	L5769948-6	ND
2015-10-07	L5817693-2	ND
2015-10-07	L5817658-4	ND
2015-10-07	L5817658-6	ND
2015-10-21	L5827923-2	ND
2015-10-21	L5808048-2	ND
2015-10-21	L5827923-6	ND
2015-11-04	L5861335-2	ND
2015-11-04	L5861373-2	ND
2015-11-04	L5861335-4	ND
2015-11-04	L5861335-6	ND
2015-11-18	L5352909-2	ND
2015-11-18	L5870878-2	ND
2015-11-18	L5352909-4	ND
2015-11-18	L5352909-6	ND
2015-12-09	L5908501-2	ND
2015-12-09	L5908537-2	ND
2015-12-09	L5908501-4	ND
2015-12-09	L5908501-6	ND
2015-12-09	L5908537-1	ND
2015-12-09	L5908501-5	ND
2015-12-23	L5914288-2	ND
2015-12-23	L5914307-2	ND
2015-12-23	L5914288-4	ND
2015-12-23	L5914288-6	ND
2016-01-06	L5966583-2	ND
2016-01-06	L5966649-2	ND
2016-01-06	L5966583-4	ND
2016-01-06	L5966583-6	ND
2016-01-20	L5974155-2	ND
2016-01-20	L5974175-2	ND
2016-01-20	L5974155-4	ND
2016-01-20	L5974155-6	ND
2016-01-20	L5966584-5	ND
2016-02-03	L6015326-2	ND
2016-02-03	L6015362-2	ND
2016-02-03	L6015326-4	ND
2016-02-03	L6015326-6	ND
2016-02-17	L6024321-2	ND
2016-02-17	L6024338-2	ND
2016-02-17	L6024321-4	ND
2016-02-17	L6024321-6	ND
2016-03-02	L6065292-2	ND
2016-03-02	L6065331-2	ND
2016-03-02	L6065292-4	ND
2016-03-02	L6065292-6	ND
2016-04-06	L6125450-2	ND
2016-04-06	L6125450-4	ND
2016-04-06	L6125450-6	ND
2016-04-13	L6125516-2	ND
2016-07-06	L6313308-2	ND
2016-07-06	L6313227-6	ND
2016-10-12	L6475455-2	ND
2016-10-12	L6475485-2	ND
2016-10-12	L6475455-4	ND
2016-12-21	L6605364-2	ND
2017-01-11	L6597137-2	ND
2017-01-11	L6603897-4	ND
2017-01-11	L6597137-5	ND
2017-03-21	L6581801-2	ND
2017-04-20	L6718593-2	ND
2017-04-20	L6718593-4	ND
2017-04-20	L6718593-6	ND
2017-04-26	L6718833-2	ND
2017-04-26	L6718833-7	ND
2017-04-26	L6718833-4	ND
2017-05-16	L6805913-2	ND
2017-07-12	L6853457-8	ND
2017-07-12	L6853457-2	ND
2017-07-12	L6853457-4	ND
2017-07-12	L6853457-6	ND
2017-10-11	L6955277-2	ND
2017-10-11	L6949155-4	ND
2017-10-11	L6955277-4	ND
2018-01-17	3859238	ND
2018-01-17	3859242	ND
2018-01-17	3859236	ND
2018-01-17	3859240	ND
2018-01-17	3859233	ND
2018-01-17	3859232	ND
2018-04-11	380411231	ND
2018-04-11	380411235	ND
2018-04-11	380411237	ND
2018-04-11	380411233	ND
2018-07-12	380712232.2	ND
2018-07-12	380712231.2	ND
2018-07-12	380712233.2	ND
2018-07-12	380712241.2	ND
2018-10-09	381009715.1	ND
2018-10-09	381009714.1	ND
2018-10-09	381009709.1	ND
2018-10-09	381009713.1	ND
2019-01-16	390116753.2	ND
2019-01-16	390116754.2	ND
2019-01-16	390116751.2	ND
2019-01-16	390116752.2	ND
2019-01-16	390116762.2	ND
2019-01-16	390116765	ND
2019-04-09	390409733.2	ND
2019-04-09	390409734.2	ND
2019-04-09	390409735.2	ND
2019-04-09	390409732.2	ND
2019-07-19	390719720.2	ND
2019-07-19	390719724.2	ND
2019-07-19	390719725.2	ND
2019-07-19	390719726.2	ND
2019-10-22	391022708.1	ND
2019-10-22	391022709.1	ND
2019-10-22	391022710.1	ND
2019-10-22	391022711.1	ND