MTBE
Swan Harbour Dell Mobile Home Park
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.
65
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 14 | 0 | ND |
| 2019 | ND | 20 | 0 | ND |
| 2020 | ND | 9 | 0 | ND |
| 2021 | ND | 13 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 5 | 0 | ND |
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
| Date | Lab ID | Result |
|---|---|---|
| 2018-03-27 | E18003489001 | ND |
| 2018-03-27 | E18003487006 | ND |
| 2018-06-14 | E18004510006 | ND |
| 2018-06-14 | E18004510004 | ND |
| 2018-09-13 | E19000940008 | ND |
| 2018-09-19 | D-18-2106 | ND |
| 2018-09-19 | D-18-2107 | ND |
| 2018-09-19 | D-18-2108 | ND |
| 2018-09-27 | E19001118008 | ND |
| 2018-11-05 | E19001555008 | ND |
| 2018-11-05 | E19001555010 | ND |
| 2018-12-12 | D-18-3020 | ND |
| 2018-12-12 | D-18-3021 | ND |
| 2018-12-12 | D-18-3022 | ND |
| 2019-03-12 | D-19-493ABC | ND |
| 2019-03-12 | D-19-497ABC | ND |
| 2019-03-12 | D-19-495ABC | ND |
| 2019-03-26 | E19003145004 | ND |
| 2019-03-26 | E19003145001 | ND |
| 2019-06-05 | D-19-1246ABC | ND |
| 2019-06-05 | D-19-1247ABC | ND |
| 2019-06-05 | D-19-1248ABC | ND |
| 2019-06-26 | E19004491002 | ND |
| 2019-06-26 | E19004493002 | ND |
| 2019-08-13 | D-19-1905 | ND |
| 2019-08-13 | D-19-1906 | ND |
| 2019-08-13 | D-19-1907 | ND |
| 2019-09-05 | E20000962008 | ND |
| 2019-09-05 | E20000962010 | ND |
| 2019-11-13 | E20001879006 | ND |
| 2019-11-13 | E20001879004 | ND |
| 2019-11-14 | D-19-2747 | ND |
| 2019-11-14 | D-19-2748 | ND |
| 2019-11-14 | D-19-2746 | ND |
| 2020-03-30 | E20003280001 | ND |
| 2020-03-30 | E20003280004 | ND |
| 2020-05-12 | E20003561004 | ND |
| 2020-05-12 | E20003561006 | ND |
| 2020-09-24 | E21000830001 | ND |
| 2020-09-24 | E21000830004 | ND |
| 2020-11-05 | E21001248001 | ND |
| 2020-11-05 | E21001248004 | ND |
| 2020-11-05 | E21002582001 | ND |
| 2021-06-02 | E21003566006 | ND |
| 2021-06-14 | D-21-1578 | ND |
| 2021-06-14 | D-21-1579 | ND |
| 2021-06-14 | D-21-1580 | ND |
| 2021-08-09 | D-21-2158 | ND |
| 2021-08-09 | D-21-2157 | ND |
| 2021-08-09 | D-21-2156 | ND |
| 2021-09-23 | E22000964006 | ND |
| 2021-09-23 | E22000964008 | ND |
| 2021-11-09 | E2200080206 | ND |
| 2021-12-07 | D-21-3299-VOC | ND |
| 2021-12-07 | D-21-3300-VOC | ND |
| 2021-12-07 | D-21-3301-VOC | ND |
| 2022-01-19 | D-22-124 | ND |
| 2022-01-19 | D-22-125 | ND |
| 2022-03-16 | OALDWVOC031722-536 | ND |
| 2022-10-17 | D-22-2101 | ND |
| 2023-01-12 | D-23-060 | ND |
| 2023-03-08 | E2300208901 | ND |
| 2023-05-08 | E2300274201 | ND |
| 2023-08-10 | E2400050401 | ND |
| 2023-10-25 | E2400156701 | ND |