Caffeine
D.C. Water and Sewer Authority
NOTE: D.C. Water and Sewer Authority purchases water from Washington Aqueduct Division. which is required to test for caffeine. Sample information shown below was taken by Washington Aqueduct Division..
Caffeine, from coffee and other beverages, is a key indicator of water contamination from wastewater effluent.
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 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
NOTE: D.C. Water and Sewer Authority purchases water from Washington Aqueduct Division. which is required to test for caffeine. Sample information shown below was taken by Washington Aqueduct Division..
Date | Lab ID | Result |
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