Caffeine
San Juan Basin Authority
Caffeine, from coffee and other beverages, is a key indicator of water contamination from wastewater effluent.
3
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 3 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2017-02-09 | 9590-002-0850 | ND |
| 2017-02-09 | 9590-003-0930 | ND |
| 2017-02-09 | 9590-004-1000 | ND |