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Results from raw input wastewater plants (Tallman and Jamaica, New York City, NY) collected at one time point 1–3 days before and after national holidays (Independence Day, July 4 2015; Labor Day, September 7 2015; New Year's Day, January 1 2016) and in March 2016.
| Analyte | Concentration range (ng/L) | N cases |
|---|---|---|
| Morphine | 133.0 – 258.3 | 5 |
| Hydrocodone | 4.0 – 12.8 | 4 |
| Oxycodone | 31.1 – 63.6 | 5 |
| Oxymorphone | 16.0 – 56.8 | 5 |
| Hydromorphone | 6.8 – 18.0 | 5 |
| THCCOOH | 168.2 – 772.0 | 5 |
