PMC full text:
Published online 2021 Feb 12. doi: 10.1016/j.scitotenv.2021.145790
Table 1
Facilities sampled organized by average flows (MGD), populations served and observed average (AVG) and standard deviation (SD) of SARS-COV-2 in the influent, effluent and sub-sewershed samples.
| Facility/typea | AVG (SD) flow rates, MGD | Population served | AVG gal/capita/day | No. of samples/% positive | AVG (SD) of SARS-CoV-2, GC/Lb | AVG (SD) of SARS-CoV-2, MVGC/capita/day | AVG (SD) of daily new COVID-19 cases/100 Kc |
|---|---|---|---|---|---|---|---|
| CVWRF/INF | 51.4 (0.7) | 515,494 | 100 | 25 / 96 | 479 (495) | 1810 (1871) | 8.2 (3.1) |
| CVWRF-CID/INT | 8.1 (0.5) | 91,827 | 88 | 4 / 75 | 129 (201) | 464 (737) | 4 (4) |
| CVWRF-GRA/INT | 14.7 (0.2) | 143,285 | 103 | 4 / 100 | 1038 (1294) | 4087 (5115) | 16 (12) |
| CVWRF-KRN/INT | 3.4 (0.6) | 55,069 | 61 | 4 / 75 | 48 (116) | 99 (237) | 13 (14) |
| CVWRF-MOIDE/INT | 7.1 (0.4) | 65,424 | 108 | 4 / 50 | 460 (695) | 1972 (2984) | 5.9 (6.4) |
| CVWRF-MOIDS/INT | 6.1 (0.1) | 47,820 | 129 | 4 / 100 | 197 (241) | 942 (1141) | 9.1 (13) |
| CVWRF-MUR/INT | 3.7 (0.3) | 35,394 | 104 | 4 / 75 | 367 (398) | 1485 (1708) | 6.3 (6.3) |
| CVWRF-SSL/INT | 3.2 (0.2) | 9682 | 334 | 4 / 100 | 170 (160) | 2118 (1998) | 13 (12) |
| CVWRF-TAY/INT | 4.7 (0.1) | 66,993 | 70 | 4 / 75 | 333 (365) | 884 (950) | 9.6 (8.7) |
| CVWRF/EFF | NA | NA | NA | 1 / 0 | BDL d | BDL | NA |
| SLCWRF/INF | 31.6 (0.5) | 209,645 | 151 | 10 / 100 | 240 (303) | 1376 (1748) | 8.7 (4.0) |
| TSSD/INF | 19.2 (2.4) | 253,098 | 76 | 15 / 40 | 23 (38) | 64 (113) | 2.4 (1.6) |
| LCCWWTP/INF | 15.4 (2.5) | 94,005 | 164 | 10 / 50 | 35 (82) | 240 (565) | 2.4 (6.9) |
| OWRF/INF | 8.7 (0.7) | 112,901 | 77 | 11 / 82 | 111 (124) | 320 (368) | 5.4 (4.4) |
| ECWRF/INF | 2.9 (0.6) | 23,304 | 124 | 22 / 91 | 314 (573) | 1534 (3210) | 4.7 (8.3) |
| ECWRF/EFF | NA | NA | NA | 1 / 0 | BDL | BDL | NA |
| TWWTP/INF | 1.43 (0.25) | 12,451 | 115 | 8 / 13 | 0.6 (1.7) | 2.7 (8.2) | <5 |
| PRWID/INF | 1.3 (0.1) | 17,312 | 75 | 11 / 27 | 86 (267) | 175 (525) | <5 |
| MCWRF/INF | 1.13 (0.25) | 9896 | 114 | 10 / 60 | 52 (71) | 221 (297) | <5 |
| HCWWTP/INF | 0.97 (0.09) | 9095 | 106 | 9 / 56 | 121 (273) | 531 (1244) | 4.8 (16) |
aINF = influent; INT = interceptor sample from sub-sewershed; EFF = effluent; CVWRF = Central Valley Water Reclamation Facility; CID = Cottonwood Improvement District; GRA = Granger-Hunter; KRN = Kearns; MOIDE = Mount Olympus Improvement District South; MOIDS = Mount Olympus Improvement District South; MUR = Murray; SSL = South Salt Lake City; TAY = Taylorsville-Bennion; SLCWRF = Salt Lake City Wastewater Reclamation Facility; TSSD = Timpanogos Special Service District; CH = Cedar Hills; SV = South Valley; VY = Vineyard; LCCWWTP = Logan City Corporation Wastewater Treatment Plant, OWRF = Orem Wastewater Reclamation Facility; ECWRF = East Canyon Water Reclamation Facility; TWWTP = Tremonton Wastewater Treatment Plant; PRWID = Price River Water Improvement District; MCWRF = Moab City Wastewater Reclamation Facility; HCWWTP = Hyrum City Wastewater Treatment Plant.
bAny ND samples in raw wastewater were assumed to be 0 for estimation of averages and standard deviations.
cDays with <5 new cases by sewershed or sub-sewershed were assumed to be 1 for averaging.
dBDL = below estimated detection limits of 3 GC/mL.