Dry | Season | 2022 | Wet | Season | 2023 | ||||
Sample Location | Distance km (miles) | pH | Temp (˚C) | Salinity (‰) | DO (ppm) | pH | Temp (˚C) | Salinity (‰) | DO (ppm) |
Upstream | 0 | 7.07 | 21.7 | 1.1 | ND | 6.95 | 8.9 | 0.87 | 2.58 |
Tillman WWTP | 5.07 (3.2) | 6.54 | 24.5 | 0.5 | ND | 6.65 | 16.4 | 0.46 | 4.68 |
Sepulveda Basin | 6.25 (3.9) | 5.72 | 22.6 | 0.5 | ND | 6.58 | 11 | 0.7 | 4.66 |
Glendale Narrows | 35.77 (22.2) | 6.7 | 24.8 | 0.5 | ND | 7.05 | 15.2 | 0.6 | 3.25 |
Arroyo Seco Confluence | 44.52 (27.7) | 8.1 | 23.7 | 0.4 | ND | 8.74 | 15.2 | 0.41 | 1.4 |
Average | 6.83 | 23.46 | 0.6 | 7.19 | 13.34 | 0.608 | 3.314 | ||
STDEV | 0.87 | 1.3 | 0.28 | 0.89 | 3.22 | 0.19 | 1.4 | ||
MIN | 5.72 | 21.7 | 0.4 | 6.58 | 8.9 | 0.41 | 1.4 | ||
MEDIAN | 6.7 | 23.7 | 0.5 | 6.95 | 15.2 | 0.6 | 3.25 | ||
MAX | 8.1 | 24.8 | 1.1 | 8.74 | 16.4 | 0.87 | 4.68 |