Colby Lake West Tributary
| Type | Water Quality Monitoring |
|---|
142809 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) | 2008-05-02 to 2022-08-12 |
70 | 0.02 | 0.22 | 0.322 | 2.3 | 0.3567 | 0.069 | 0.14 | 0.3475 | 0.684 | |
| Cadmium (μg/L) | 2008-05-02 to 2022-08-27 |
73 | 0.16 | 0.32 | 0.3642 | 1.0 | 0.1891 | 0.2 | 0.2 | 0.5 | 0.5 | |
| Chloride (mg/l) | 2008-05-02 to 2022-08-27 |
75 | 2.0 | 2.0 | 10.1 | 280.0 | 33.85 | 2.0 | 2.0 | 3.5 | 20.0 | |
| Chromium (μg/L) | 2008-05-02 to 2022-08-27 |
73 | 0.64 | 3.3 | 3.69 | 10.0 | 2.194 | 1.22 | 1.9 | 5.0 | 5.86 | |
| Copper (μg/L) | 2008-05-02 to 2022-08-27 |
73 | 1.5 | 5.5 | 6.553 | 22.2 | 3.65 | 3.22 | 4.0 | 8.5 | 10.6 | |
| Discharge (cfs) | 2008-04-30 to 2022-10-27 |
142730 | 0.0 | 0.0214 | 0.3553 | 82.03 | 1.779 | 0.0014 | 0.0052 | 0.12 | 0.6127 | |
| Escherichia coli (MPN/100ml) | 2008-06-12 to 2008-08-28 |
3 | 2420.0 | 2420.0 | 2420.0 | 2420.0 | 0.0 | 2420.0 | 2420.0 | 2420.0 | 2420.0 | |
| Hardness, carbonate (mg/L CaCO3) | 2008-05-02 to 2022-08-27 |
73 | 5.0 | 20.0 | 25.98 | 252.0 | 31.07 | 8.0 | 12.0 | 28.0 | 37.6 | |
| Kjeldahl nitrogen (mg/l) | 2008-05-02 to 2022-08-27 |
76 | 0.48 | 1.2 | 1.599 | 6.1 | 1.054 | 0.815 | 0.98 | 1.725 | 3.3 | |
| Lead (μg/L) | 2008-05-02 to 2022-08-27 |
73 | 0.1 | 1.6 | 1.883 | 10.0 | 1.57 | 0.592 | 0.98 | 2.2 | 3.44 | |
| Level (ft) | 2008-04-30 to 2022-10-27 |
142730 | 0.0009 | 0.038 | 0.0705 | 2.89 | 0.1044 | 0.007 | 0.018 | 0.09 | 0.16 | |
| Nickel (μg/L) | 2008-05-02 to 2022-08-27 |
73 | 0.06 | 2.2 | 2.953 | 20.0 | 3.327 | 1.1 | 1.6 | 2.7 | 4.42 | |
| Nitrate (NO3) as N (mg/l) | 2008-05-02 to 2022-08-12 |
70 | 0.05 | 0.28 | 0.329 | 1.02 | 0.1937 | 0.16 | 0.22 | 0.3675 | 0.495 | |
| Nitrite (NO2) as N (mg/l) | 2008-05-02 to 2022-08-12 |
70 | 0.03 | 0.03 | 0.117 | 5.2 | 0.6137 | 0.03 | 0.03 | 0.03 | 0.072 | |
| Phosphorus as P (mg/l) | 2008-05-02 to 2022-08-27 |
76 | 0.023 | 0.2 | 0.2325 | 0.737 | 0.1296 | 0.124 | 0.1525 | 0.264 | 0.3555 | |
| Total Dissolved Phosphorus (mg/l) | 2008-05-02 to 2022-08-12 |
72 | 0.024 | 0.0765 | 0.1015 | 0.668 | 0.1008 | 0.0331 | 0.0467 | 0.1268 | 0.1608 | |
| Total suspended solids (mg/l) | 2008-05-02 to 2022-08-27 |
76 | 5.0 | 67.5 | 126.0 | 602.0 | 135.4 | 20.0 | 40.5 | 164.5 | 345.5 | |
| Total volatile solids (mg/l) | 2008-05-02 to 2022-08-27 |
76 | 2.0 | 17.5 | 29.76 | 141.0 | 28.47 | 8.0 | 11.75 | 40.5 | 59.0 | |
| Velocity (ft/s) | 2009-04-06 to 2022-10-27 |
125045 | 0.002 | 0.956 | 1.498 | 12.17 | 1.587 | 0.11 | 0.329 | 2.05 | 3.4 | |
| Zinc (μg/L) | 2008-05-02 to 2022-08-27 |
73 | 5.9 | 20.6 | 24.76 | 84.4 | 14.4 | 10.62 | 14.2 | 30.5 | 41.78 |