O'Conner's Creek at 80th St
| Type | Water Quality Monitoring |
|---|---|
| Purpose | Waterbody |
| Comments | The area-velocity (A/V) sensor was placed on the invert of the upstream end of the east side of a double box culvert under 80th Street South NE ¼, Sec. 16 T.27N. – R.20W. |
30553 sampling events recorded.
| Parameter | Period | Records | Charts | Min | Median | Mean | Max | Std.Dev. | Pct-10th | Pct-25th | Pct-75th | Pct-90th |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ammonia-nitrogen (mg/l) | 2022-06-27 to 2023-10-14 |
26 | 0.06 | 0.06 | 0.0642 | 0.11 | 0.0125 | 0.06 | 0.06 | 0.06 | 0.07 | |
| Cadmium (μg/L) | 2022-06-27 to 2023-10-14 |
26 | 0.1 | 0.1 | 0.1315 | 0.5 | 0.0816 | 0.1 | 0.1 | 0.1075 | 0.195 | |
| Chloride (mg/l) | 2022-06-27 to 2023-10-14 |
26 | 18.9 | 26.05 | 25.28 | 29.5 | 2.749 | 22.2 | 22.95 | 27.2 | 28.8 | |
| Chromium (μg/L) | 2022-06-27 to 2023-10-14 |
26 | 1.0 | 2.35 | 2.181 | 8.3 | 1.543 | 1.0 | 1.0 | 2.5 | 3.2 | |
| Copper (μg/L) | 2022-06-27 to 2023-10-14 |
26 | 0.5 | 1.0 | 1.782 | 8.4 | 1.919 | 0.5 | 1.0 | 1.275 | 4.1 | |
| Discharge (cfs) | 2022-06-23 to 2023-10-23 |
30526 | 0.8194 | 1.315 | 1.419 | 17.07 | 0.7206 | 1.095 | 1.197 | 1.453 | 1.621 | |
| Dissolved Oxygen (mg/L) | 2022-06-27 to 2023-10-09 |
12 | 8.15 | 10.88 | 10.67 | 12.57 | 1.235 | 9.354 | 9.967 | 11.31 | 12.4 | |
| Escherichia coli (MPN/100ml) | 2022-06-27 to 2023-10-09 |
12 | 114.0 | 217.0 | 257.6 | 517.0 | 135.8 | 126.0 | 140.2 | 327.0 | 458.4 | |
| Hardness, carbonate (mg/L CaCO3) | 2022-06-27 to 2023-10-14 |
26 | 223.0 | 289.5 | 284.6 | 322.0 | 23.35 | 257.5 | 273.2 | 296.8 | 309.5 | |
| Kjeldahl nitrogen (mg/l) | 2022-06-27 to 2023-10-14 |
26 | 0.08 | 0.475 | 0.815 | 3.63 | 0.8629 | 0.17 | 0.2 | 1.235 | 1.635 | |
| Lead (μg/L) | 2022-06-27 to 2023-10-14 |
26 | 0.5 | 0.5 | 1.023 | 5.8 | 1.186 | 0.5 | 0.5 | 0.7225 | 2.25 | |
| Level (ft) | 2022-06-23 to 2023-10-23 |
30526 | 0.315 | 0.476 | 0.7983 | 2.631 | 0.454 | 0.38 | 0.416 | 1.323 | 1.367 | |
| Nickel (μg/L) | 2022-06-27 to 2023-10-14 |
26 | 0.5 | 0.65 | 1.31 | 7.5 | 1.535 | 0.5 | 0.5 | 1.275 | 2.75 | |
| Nitrate (NO3) as N (mg/l) | 2022-06-27 to 2023-10-14 |
26 | 5.26 | 10.15 | 9.419 | 12.2 | 1.953 | 6.435 | 8.438 | 10.6 | 11.85 | |
| Nitrite (NO2) as N (mg/l) | 2022-06-27 to 2023-10-14 |
26 | 0.06 | 0.06 | 0.0608 | 0.08 | 0.0038 | 0.06 | 0.06 | 0.06 | 0.06 | |
| pH | 2022-06-27 to 2023-10-09 |
12 | 7.77 | 8.08 | 8.102 | 8.47 | 0.1861 | 7.924 | 7.99 | 8.207 | 8.299 | |
| Phosphorus as P (mg/l) | 2022-06-27 to 2023-10-14 |
26 | 0.02 | 0.085 | 0.1467 | 0.687 | 0.1598 | 0.0315 | 0.05 | 0.1992 | 0.3115 | |
| Specific Conductance (µS/cm) | 2022-06-27 to 2023-10-09 |
11 | 440.0 | 562.0 | 539.9 | 645.0 | 67.67 | 448.0 | 475.5 | 588.0 | 617.0 | |
| Total Dissolved Phosphorus (mg/l) | 2022-06-27 to 2023-10-14 |
26 | 0.02 | 0.05 | 0.0539 | 0.117 | 0.0298 | 0.0205 | 0.027 | 0.0695 | 0.102 | |
| Total suspended solids (mg/l) | 2022-06-27 to 2023-10-14 |
26 | 3.0 | 11.0 | 77.46 | 1010.0 | 198.5 | 3.0 | 3.0 | 38.75 | 167.0 | |
| Total volatile solids (mg/l) | 2022-06-27 to 2023-10-14 |
26 | 3.0 | 3.5 | 15.88 | 148.0 | 31.38 | 3.0 | 3.0 | 10.75 | 27.0 | |
| Water Temperature (C) | 2022-06-27 to 2023-10-09 |
12 | 7.5 | 11.2 | 11.31 | 15.0 | 2.171 | 8.36 | 10.32 | 12.45 | 14.37 | |
| Zinc (μg/L) | 2022-06-27 to 2023-10-14 |
26 | 5.0 | 5.0 | 10.55 | 44.8 | 10.86 | 5.0 | 5.0 | 11.22 | 21.6 |