Drugs of abuse and tranquilizers in Dutch surface waters, drinking ...

RIVM Report 703719064Appendix F Monitoring results for wastewaterChemical class Compound Data STP influentA'dam West Apeldoorn Bosscherveld Culemborg Eindhoven Limmel s-Hertogenbosch Utrecht11-okt-09 18-okt-09 4-okt-09 25-okt-09 25-okt-09 4-okt-09 25-okt-09 1-nov-09Amphetamines amphetamine Average of Conc (ng/l) 129 245 371 518 470 249 581 107StdDev of Conc (ng/l) 8 40 59 105 23 3 546 9≥ LOQ 3 3 2 2 3 2 3 4nr of labs 4 4 3 3 4 3 3 4metamphetamine Average of Conc (ng/l) 24 278StdDev of Conc (ng/l) 157≥ LOQ 1 2nr of labs 4 4 3 3 4 3 3 4MDAAverage of Conc (ng/l)StdDev of Conc (ng/l)≥ LOQnr of labs 3 3 3 3 3 3 3 3MDMA (Ecstasy) Average of Conc (ng/l) 100 62 138 88 207 42 137 103StdDev of Conc (ng/l) 7 14 58 12 42 24≥ LOQ 2 3 2 1 3 1 2 3nr of labs 4 4 3 3 4 3 3 4MDEAAverage of Conc (ng/l)StdDev of Conc (ng/l)≥ LOQnr of labs 3 3 3 3 3 3 3 3Barbiturates pentobarbital Average of Conc (ng/l)StdDev of Conc (ng/l)≥ LOQnr of labs 1 1 1 1 1 1 1 1phenobarbital Average of Conc (ng/l) 77 77 116 95 176 47StdDev of Conc (ng/l)≥ LOQ 1 1 1 1 1 1nr of labs 1 1 1 1 1 1 1barbitalAverage of Conc (ng/l)StdDev of Conc (ng/l)≥ LOQnr of labs 1 1 1 1 1 1 1 1Benzodiazepins diazepam Average of Conc (ng/l)StdDev of Conc (ng/l)≥ LOQnr of labs 1 1 1 1 1 1 1 1Cannabinoidsnordazepam(desmethyl-diazepam) Average of Conc (ng/l)StdDev of Conc (ng/l)≥ LOQnr of labs 1 1 1 1 1 1 1 1oxazepam Average of Conc (ng/l) 1021 1189 1363 2020 831 602 1442 866StdDev of Conc (ng/l)≥ LOQ 1 1 1 1 1 1 1 1nr of labs 1 1 1 1 1 1 1 1temazepam Average of Conc (ng/l) 455 255 813 450 302 371 493 278StdDev of Conc (ng/l)≥ LOQ 1 1 1 1 1 1 1 1nr of labs 1 1 1 1 1 1 1 1desalkylflurazepam Average of Conc (ng/l)StdDev of Conc (ng/l)≥ LOQnr of labs 1 1 1 1 1 1 1 1flunitrazepam(rohypnol)Average of Conc (ng/l)StdDev of Conc (ng/l)≥ LOQnr of labs 1 1 1 1 1 1 1 111-nor-9-Carboxy-THC(THC-COOH) Average of Conc (ng/l) 444 678 324 335 289 517 378StdDev of Conc (ng/l)≥ LOQ 1 1 2 1 2 1 1nr of labs 2 2 2 2 2 2 2 211-OH- Δ-9-THC Average of Conc (ng/l)StdDev of Conc (ng/l)≥ LOQnr of labs 1 1 1 1 1 1 1 1Δ-9-THCAverage of Conc (ng/l)StdDev of Conc (ng/l)≥ LOQnr of labs 1 1 1 1 1 1 1 1Page 75 of 90