Table 1.
Substance | Wednesday | Thursday | Friday | Saturday |
---|---|---|---|---|
| ||||
Total wastewater flow | ||||
(L) | 3.82×107 | 3.65×107 | 3.48×107 | 3.18×107 |
| ||||
Creatinine | ||||
(kg) | 36 | 27 | 22 | 19 |
| ||||
Caffeine | ||||
(g) | 1600 | 1600 | 1500 | 1400 |
normalized | 0.05 | 0.06 | 0.07 | 0.08 |
| ||||
Methamphetamine | ||||
(g) | 11 | 11 | 13 | 13 |
normalized | 3.1×10−4 | 4.1 × 10−4 | 5.9 × 10−4 | 6.8 × 10−4 |
| ||||
BZE | ||||
(g) | 2.4 | 2.2 | 1.9 | 2.1 |
normalized | 6.7 ×10−5 | 8.1 ×10−5 | 8.6 ×10−5 | 1.1 ×10−4 |
| ||||
Cocaine | ||||
(g) | 0.15 | 0.33 | 0.23 | 0.21 |
normalized | 4.2 ×10−6 | 1.2 ×10−5 | 1.0 ×10−5 | 1.1 ×10−5 |