TABLE 5.
Quantitative detections assessment
| Location With Max Detection | Analyte | CAS Number | n | Qualitative Frequency of Detection %a | Quantitative Frequency of Detection %a | Max Source Water Conc ng/La | Max WWTP-Influenced Conc ng/Lb | Source as % of WWTP Impacted Conc |
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| DWTP2 | Tri(2-butoxyethyl) phosphate | 78-51-3 | 25 | 36 | 4 | 470.0 | — | — |
| Tri(2-chloroethyl) phosphate | 115-96-8 | 25 | 32 | 4 | 65.0 | — | — | |
| DWTP3 | Tramadol | 27203-92-5 | 25 | 32 | 16 | 1,723.0 | 1,311.3 | 1.8 |
| Trimethoprim | 738-70-5 | 25 | 28 | 16 | 9.9 | 198.8 | 5.0 | |
| Diltiazem | 42399-41-7 | 25 | 20 | 8 | 15.5 | 56.0 | 27.7 | |
| Ibuprofen | 15687-27-1 | 25 | 8 | 8 | 17.7 | 1,620.0 | 1.1 | |
| Furosemide | 54-31-9 | 25 | 4 | 4 | 17.5 | — | — | |
| Paraxanthine | 611-59-6 | 25 | 4 | 4 | 29.2 | — | — | |
| DWTP4 | Galaxolide (HHCB) | 1222-05-5 | 25 | 36 | 36 | 110.0 | 1,400.0 | 7.9 |
| Metoprolol | 51384-51-1 | 25 | 52 | 32 | 37.8 | 367.1 | 10.3 | |
| Carbamazepine | 298-46-4 | 25 | 56 | 28 | 35.7 | 382.7 | 9.3 | |
| Estrone | 53-16-7 | 25 | 52 | 20 | 0.3 | 31.5 | 0.9 | |
| Hydrochlorthiazide | 58-93-5 | 25 | 24 | 20 | 67.3 | — | — | |
| Desvenlafaxine | 93413-62-8 | 25 | 28 | 16 | 60.4 | 1,953.5 | 3.1 | |
| Bromoform | 75-25-2 | 25 | 12 | 12 | 88.0 | — | — | |
| Caffeine | 58-08-2 | 25 | 32 | 12 | 2,790.9 | 1,275.9 | 7.1 | |
| Triclosan | 3380-34-5 | 25 | 52 | 12 | 3.5 | 534.0 | 0.7 | |
| Valsartan | 137862-53-4 | 25 | 20 | 12 | 79.2 | — | — | |
| Cotinine | 486-56-6 | 25 | 16 | 8 | 18.9 | 68.1 | 27.7 | |
| Fexofenadine | 83799-24-0 | 25 | 12 | 8 | 163.1 | 2,047.4 | 8.0 | |
| Venlafaxine | 93413-69-5 | 25 | 12 | 8 | 26.3 | 407.3 | 6.5 | |
| Atenolol | 29122-68-7 | 25 | 28 | 4 | 29.8 | 551.1 | 5.4 | |
| Diphenhydramine | 58-73-1 | 25 | 16 | 4 | 10.3 | 145.3 | 7.1 | |
| Progesterone | 57-83-0 | 25 | 12 | 4 | 0.1 | 0.9 | 16.0 | |
| DWTP 12 | Bisphenol A | 80-05-7 | 25 | 4 | 4 | 28.5 | 163.0 | 17.5 |
| DWTP 18 | Triclocarban | 101-20-2 | 21 | 57 | 24 | 2.9 | — | — |
| Dihydrotestosterone | 521-18-6 | 24 | 4 | 4 | 0.3 | 1.6 | 19.8 | |
| N,N-Diethyl-meta-toluamide | 134-62-3 | 25 | 48 | 4 | 98.0 | — | — | |
| Testosterone | 58-22-0 | 25 | 4 | 4 | 0.2 | 1.1 | 14.1 | |
| DWTP 21 | Atrazine | 1912-24-9 | 25 | 44 | 24 | 323.3 | 5,170.0 | 6.3 |
| Metolachlor | 51218-45-2 | 25 | 36 | 12 | 130.0 | 1,490.0 | 8.7 | |
| Norverapamil | 67018-85-3 | 25 | 20 | 8 | 47.2 | — | — | |
| 10-hydroxy-amitriptyline | 1159-82-6 | 25 | 4 | 4 | 0.3 | 9.4 | 3.2 | |
| Amitriptyline | 50-48-6 | 25 | 4 | 4 | 12.1 | 10.2 | 118.1 | |
| Verapamil | 52-53-9 | 25 | 20 | 4 | 45.9 | 12.9 | 355.7 | |
| DWTP 22 | PFHpa | 375-85-9 | 25 | 96 | 96 | 184.0 | — | — |
| PFHxA | 307-24-4 | 25 | 96 | 96 | 55.1 | — | — | |
| PFNA | 375-95-1 | 25 | 96 | 96 | 41.4 | — | — | |
| PFBA | 375-22-4 | 25 | 92 | 92 | 96.8 | — | — | |
| PFPeA | 2706-90-3 | 25 | 92 | 92 | 501.0 | — | — | |
| PFOS | 1763-23-1 | 25 | 96 | 88 | 48.3 | — | — | |
| PFOA | 335-67-1 | 25 | 100 | 76 | 112.0 | — | — | |
| PFDA | 335-76-2 | 25 | 92 | 60 | 31.1 | — | — | |
| PFUnDA | 2058-94-8 | 25 | 36 | 32 | 2.9 | — | — | |
| PFDoDA | 307-55-1 | 25 | 20 | 8 | 0.3 | — | — | |
| Carisoprodol | 78-44-4 | 25 | 16 | 4 | 5.0 | 155.9 | 3.2 | |
| Fluconazole | 86386-73-4 | 25 | 8 | 4 | 33.7 | 232.4 | 14.5 | |
| Meprobamate | 57-53-4 | 25 | 32 | 4 | 14.2 | 405.9 | 3.5 | |
| Sulfadimethoxine | 122-11-2 | 25 | 8 | 4 | 7.0 | 1,800.0 | 0.4 | |
| DWTP 24 | PFBS | 375-73-5 | 25 | 100 | 96 | 11.1 | — | — |
| PFHxS | 355-46-4 | 25 | 92 | 92 | 44.8 | — | — | |
| Tributyl phosphate | 126-73-8 | 25 | 8 | 4 | 87.0 | 503.0 | 17.3 | |
| DWTP 26 | Bupropion | 34841-39-9 | 25 | 20 | 20 | 9.4 | 159.6 | 5.9 |
| Cholesterol | 57-88-5 | 25 | 24 | 4 | 200.0 | 3,170.0 | 6.3 | |
| DWTP 27 | Methyl-1H-benzotriazole | 136-85-6 | 25 | 48 | 44 | 1,199.9 | 921.0 | 130.3 |
| Sulfamethoxazole | 723-46-6 | 25 | 60 | 40 | 161.1 | 1,500.0 | 10.7 | |
| Pseudoephederine | 90-82-4 | 25 | 24 | 20 | 4.5 | 89.0 | 5.0 | |
| Desmethyldiltiazem | 85100-17-0 | 25 | 8 | 8 | 6.0 | 19.8 | 30.3 | |
| Methocarbamol | 532-03-6 | 25 | 36 | 8 | 32.3 | 2,627.3 | 1.2 | |
| Hydrocodone | 125-29-1 | 25 | 4 | 4 | 8.1 | 45.8 | 17.7 | |
| Ranitidine | 66357-35-5 | 25 | 4 | 4 | 13.1 | 313.9 | 4.2 | |
| DWTP 29 | Lidocaine | 137-58-6 | 25 | 20 | 8 | 29.7 | 408.8 | 7.3 |
a
Source water concentrations are taken from Glassmeyer et al. 2017.
b
Wastewater-influenced concentrations are taken from Bradley et al. 2017.
Conc—concentration, DWTP—drinking water treatment plant, WWTP—wastewater treatment plant