Caffeine
Newhall Cwd-castaic
Caffeine, from coffee and other beverages, is a key indicator of water contamination from wastewater effluent.
5
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 |
---|---|---|---|---|
2014 | ND | 3 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-05-29 | 9590-001-0840 | ND |
2014-05-29 | 9590-002-0825 | ND |
2014-05-29 | 9590-008-0800 | ND |
2018-11-28 | 9590-002-0915 | ND |
2019-01-09 | 9590-008-0910 | ND |