Know Your Environment. Protect Your Health.

MTBE

Quinlan North Subdivision

NOTE: Quinlan North Subdivision purchases water from Cash SUD which is required to test for mtbe. Sample information shown below was taken by Cash SUD.

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND10ND
2021ND10ND
2022ND10ND
2023ND10ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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

NOTE: Quinlan North Subdivision purchases water from Cash SUD which is required to test for mtbe. Sample information shown below was taken by Cash SUD.

Date Lab ID Result
2018-07-25Q1829489006ND
2019-07-22Q1946488007ND
2020-07-21Q2028841001ND
2021-07-13Q2118249002ND
2022-07-26Q2221173011ND
2023-08-11Q2333709001ND