Colby Lake West Tributary
| Type | Water Quality Monitoring |
|---|
159616 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 2023-09-24 |
82 | 0.02 | 0.245 | 0.3293 | 2.3 | 0.3518 | 0.081 | 0.1425 | 0.36 | 0.674 | |
| Cadmium (μg/L) | 2008-05-02 to 2023-09-24 |
85 | 0.1 | 0.21 | 0.3302 | 1.0 | 0.1949 | 0.13 | 0.2 | 0.5 | 0.5 | |
| Chloride (mg/l) | 2008-05-02 to 2023-09-24 |
87 | 2.0 | 2.0 | 9.398 | 280.0 | 31.48 | 2.0 | 2.0 | 5.0 | 16.4 | |
| Chromium (μg/L) | 2008-05-02 to 2023-09-24 |
85 | 0.64 | 2.8 | 3.531 | 10.0 | 2.073 | 1.3 | 2.0 | 5.0 | 5.42 | |
| Copper (μg/L) | 2008-05-02 to 2023-09-24 |
85 | 1.5 | 5.1 | 6.299 | 22.2 | 3.5 | 3.1 | 4.0 | 8.1 | 10.36 | |
| Discharge (cfs) | 2008-04-30 to 2023-10-31 |
159523 | 0.0 | 0.0192 | 0.3233 | 82.03 | 1.691 | 0.0013 | 0.0049 | 0.1013 | 0.5209 | |
| 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 2023-09-24 |
85 | 5.0 | 20.0 | 24.78 | 252.0 | 29.1 | 8.0 | 12.0 | 26.0 | 37.2 | |
| Kjeldahl nitrogen (mg/l) | 2008-05-02 to 2023-09-24 |
88 | 0.48 | 1.205 | 1.566 | 6.1 | 1.01 | 0.821 | 0.98 | 1.7 | 3.172 | |
| Lead (μg/L) | 2008-05-02 to 2023-09-24 |
85 | 0.1 | 1.5 | 1.786 | 10.0 | 1.491 | 0.516 | 0.95 | 2.1 | 3.12 | |
| Level (ft) | 2008-04-30 to 2023-10-31 |
159523 | 0.0009 | 0.0385 | 0.0686 | 2.89 | 0.1008 | 0.007 | 0.0186 | 0.0843 | 0.1538 | |
| Nickel (μg/L) | 2008-05-02 to 2023-09-24 |
85 | 0.06 | 2.1 | 2.779 | 20.0 | 3.128 | 1.0 | 1.6 | 2.7 | 3.9 | |
| Nitrate (NO3) as N (mg/l) | 2008-05-02 to 2023-09-24 |
80 | 0.05 | 0.29 | 0.3334 | 1.02 | 0.1852 | 0.169 | 0.22 | 0.3825 | 0.495 | |
| Nitrite (NO2) as N (mg/l) | 2008-05-02 to 2023-09-24 |
80 | 0.03 | 0.03 | 0.1123 | 5.2 | 0.5743 | 0.03 | 0.03 | 0.045 | 0.091 | |
| Phosphorus as P (mg/l) | 2008-05-02 to 2023-09-24 |
88 | 0.023 | 0.2055 | 0.2323 | 0.737 | 0.1251 | 0.124 | 0.1525 | 0.263 | 0.3505 | |
| Total Dissolved Phosphorus (mg/l) | 2008-05-02 to 2023-09-24 |
84 | 0.024 | 0.078 | 0.1011 | 0.668 | 0.0948 | 0.0349 | 0.0498 | 0.126 | 0.1676 | |
| Total suspended solids (mg/l) | 2008-05-02 to 2023-09-24 |
88 | 5.0 | 67.5 | 119.2 | 602.0 | 128.3 | 19.7 | 35.75 | 133.0 | 324.5 | |
| Total volatile solids (mg/l) | 2008-05-02 to 2023-09-24 |
88 | 2.0 | 17.5 | 28.56 | 141.0 | 27.02 | 7.0 | 11.75 | 38.25 | 56.2 | |
| Velocity (ft/s) | 2009-04-06 to 2023-10-31 |
141838 | 0.002 | 0.819 | 1.411 | 12.17 | 1.55 | 0.111 | 0.31 | 1.964 | 3.159 | |
| Zinc (μg/L) | 2008-05-02 to 2023-09-24 |
85 | 5.8 | 20.4 | 24.0 | 84.4 | 14.06 | 9.34 | 14.2 | 29.4 | 41.36 |