Table 6.
Raw HQs calculated using ECOTOX ECs, listed for analytes where maximum HQ > 0.01, adjusted for estimated bioaccumulation potential.
| AnalyteCas | Analyte | RL | N | EC | NExceed | Mean HQ |
Median HQ |
Max HQ |
|---|---|---|---|---|---|---|---|---|
| 7723-14-0 | Phosphorus | 5000 | 24 | 400 | 20 | 469 | 316 | 1403 |
| 7704-34-9 | Sulfur | 3000 | 25 | 160,000 | 25 | 142 | 83 | 517 |
| 7439-96-5 | Manganese | 1000 | 25 | 4365 | 22 | 33 | 8.2 | 343 |
| 7440-36-0 | Antimony | 3000 | 25 | 100 | 3 | 47 | 49 | 59 |
| 7440-24-6 | Strontium | 1000 | 25 | 32,000 | 22 | 8.1 | 5.5 | 32 |
| 14,265-44-2 | Phosphate (PO4) | 25,000 | 24 | 94,970 | 12 | 1.7 | 1.0 | 5.9 |
| 7440-62-2 | Vanadium | 1000 | 25 | 1210 | 7 | 1.4 | 0.83 | 4.8 |
| 3380-34-5 | Triclosan | 0.68 | 16 | 1 | 2 | 0.99 | 0.68 | 3.5 |
| 7440-61-1 | Uranium | 50 | 22 | 2700 | 4 | 0.46 | 0.044 | 3.3 |
| 7440-70-2 | Calcium | 10,000 | 25 | 52,000,000 | 6 | 0.73 | 0.75 | 2.5 |
| 7439-95-4 | Magnesium | 5000 | 25 | 27,400,000 | 2 | 0.45 | 0.39 | 1.6 |
| 14,797-55-8 | Nitrate (NO3) | 88,536 | 24 | 22,142,860 | 1 | 0.22 | 0.15 | 1.0 |
| 14,866-68-3 | Chlorate (ClO3) | 10,000 | 16 | 80,000 | 0 | 0.19 | 0.13 | 0.88 |
| 101-20-2 | 3,4,4-Trichloro carbanalide |
1.1 | 15 | 5 | 0 | 0.28 | 0.22 | 0.58 |
| 7440-39-3 | Barium | 1000 | 25 | 200,000 | 0 | 0.25 | 0.25 | 0.57 |
| 15,687-27-1 | Ibuprofen | 6.9 | 25 | 31 | 0 | 0.25 | 0.22 | 0.57 |
| 16,984-48-8 | Flouride | NA | 23 | 1,221,649 | 0 | 0.18 | 0.16 | 0.46 |
| 15,541-45-4 | Bromate (BrO3) | 2300 | 22 | 30,000,000 | 0 | 0.020 | < 0.0001 | 0.44 |
| 14,797-65-0 | Nitrite (NO2) | 32,845 | 24 | 460,000 | 0 | 0.12 | 0.071 | 0.40 |
| 7439-93-2 | Lithium | 5000 | 25 | 167,880 | 0 | 0.078 | 0.033 | 0.27 |
| 10,035-10-6 | Bromide | 5000 | 24 | 1,022,270 | 0 | 0.065 | 0.049 | 0.25 |
| 14,808-79-8 | Sulfate (SO4) | NA | 23 | 1,000,000,000 | 23 | 0.039 | 0.024 | 0.23 |
| 7440-31-5 | Tin | 1000 | 25 | 80,000 | 0 | 0.041 | 0.013 | 0.22 |
| 93,413-69-5 | Venlafaxine | 6.2 | 25 | 183 | 0 | 0.041 | 0.034 | 0.14 |
| 51,384-51-1 | Metoprolol | 4.7 | 17 | 457 | 0 | 0.021 | 0.010 | 0.083 |
| 298-46-4 | Carbamazepine | 7.1 | 25 | 453 | 0 | 0.022 | 0.016 | 0.079 |
| 723-46-6 | Sulfamethoxazole | 6.5 | 25 | 2065 | 0 | 0.013 | 0.0031 | 0.078 |
| 1763-23-1 | PFOS | 0.13 | 25 | 1199 | 0 | 0.0036 | 0.0012 | 0.040 |
| 80-05-7 | BPA | NA | 1 | 1318 | 0 | 0.022 | 0.022 | 0.022 |
| 335-67-1 | PFOA | 0.56 | 25 | 6138 | 0 | 0.0017 | 0.00056 | 0.018 |
See Table 2 for key. Please see discussion of highest HQs in Section 3.5, for important caveats.