Powers North
| Type | Water Quality Monitoring |
|---|
95059 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) | 2001-04-04 to 2009-10-07 |
34 | 0.02 | 0.045 | 0.0723 | 0.29 | 0.07 | 0.02 | 0.02 | 0.0775 | 0.174 | |
| Cadmium (μg/L) | 2001-06-06 to 2009-10-07 |
32 | 0.1 | 0.2 | 0.2906 | 0.5 | 0.1942 | 0.1 | 0.1 | 0.5 | 0.5 | |
| Chemical Oxygen Demand (mg/L) | 2001-04-04 to 2007-10-29 |
21 | 10.0 | 34.0 | 35.76 | 74.0 | 16.96 | 15.0 | 22.0 | 44.0 | 62.0 | |
| Chloride (mg/l) | 2007-09-12 to 2009-10-07 |
15 | 50.0 | 64.0 | 64.93 | 90.0 | 8.752 | 56.0 | 61.5 | 68.0 | 71.2 | |
| Chromium (μg/L) | 2001-06-06 to 2009-10-07 |
19 | 0.4 | 4.0 | 4.032 | 10.0 | 2.759 | 0.5 | 1.85 | 5.0 | 6.8 | |
| Copper (μg/L) | 2001-06-06 to 2009-10-07 |
32 | 1.0 | 3.25 | 4.419 | 14.3 | 3.612 | 1.3 | 1.95 | 5.35 | 9.62 | |
| Discharge (cfs) | 2001-03-20 to 2009-11-04 |
94992 | 0.0001 | 0.0518 | 0.4336 | 46.41 | 1.311 | 0.011 | 0.0207 | 0.22 | 1.007 | |
| Dissolved Oxygen (mg/L) | 2009-09-28 to 2009-09-28 |
1 | ||||||||||
| Escherichia coli (MPN/100ml) | 2007-07-16 to 2009-09-30 |
9 | 39.0 | 225.0 | 554.0 | 1733.0 | 583.1 | 88.6 | 126.0 | 727.0 | 1478.0 | |
| Fecal (#/100ml) | 2002-07-09 to 2002-11-14 |
4 | 30.0 | 65.0 | 290.0 | 1000.0 | 410.2 | 39.0 | 52.5 | 302.5 | 721.0 | |
| Hardness, carbonate (mg/L CaCO3) | 2001-06-06 to 2009-10-07 |
15 | 120.0 | 200.0 | 200.3 | 284.0 | 51.72 | 137.2 | 149.0 | 239.0 | 270.4 | |
| Kjeldahl nitrogen (mg/l) | 2001-03-23 to 2009-10-07 |
48 | 0.18 | 0.96 | 1.082 | 4.0 | 0.7439 | 0.347 | 0.5375 | 1.425 | 1.89 | |
| Lead (μg/L) | 2001-06-06 to 2009-10-07 |
32 | 0.1 | 0.5 | 0.8781 | 5.3 | 1.228 | 0.1 | 0.2 | 1.0 | 1.76 | |
| Level (ft) | 2001-03-20 to 2009-11-04 |
94992 | 0.008 | 0.118 | 0.3402 | 2.983 | 0.5944 | 0.06 | 0.0727 | 0.217 | 1.089 | |
| Nickel (μg/L) | 2001-06-06 to 2009-10-07 |
32 | 1.7 | 3.0 | 3.703 | 10.9 | 2.244 | 2.0 | 2.2 | 3.875 | 6.29 | |
| Nitrate (NO3) as N (mg/l) | 2001-04-04 to 2009-10-07 |
32 | 0.05 | 0.115 | 0.1588 | 0.72 | 0.1477 | 0.05 | 0.05 | 0.17 | 0.314 | |
| Nitrite (NO2) as N (mg/l) | 2001-04-04 to 2009-10-07 |
32 | 0.03 | 0.03 | 0.0306 | 0.05 | 0.0035 | 0.03 | 0.03 | 0.03 | 0.03 | |
| Ortho Phosphate (mg/L) | 2001-06-06 to 2001-06-06 |
1 | ||||||||||
| pH | 2009-09-28 to 2009-09-28 |
1 | ||||||||||
| Phosphorus as P (mg/l) | 2001-03-21 to 2009-10-07 |
52 | 0.01 | 0.1605 | 0.2176 | 1.45 | 0.211 | 0.06 | 0.0927 | 0.2843 | 0.3793 | |
| Specific Conductance (µS/cm) | 2009-09-28 to 2009-09-28 |
1 | ||||||||||
| Total Dissolved Phosphorus (mg/l) | 2007-09-12 to 2009-10-07 |
14 | 0.01 | 0.01 | 0.0438 | 0.172 | 0.0498 | 0.01 | 0.01 | 0.0843 | 0.0954 | |
| Total Organic carbon (mg/l) | 2007-09-12 to 2007-10-06 |
2 | ||||||||||
| Total suspended solids (mg/l) | 2001-03-21 to 2009-10-07 |
53 | 2.0 | 17.0 | 63.92 | 756.0 | 120.4 | 6.0 | 11.0 | 69.0 | 167.4 | |
| Total volatile solids (mg/l) | 2002-03-13 to 2009-10-07 |
32 | 2.0 | 6.5 | 12.41 | 103.0 | 18.68 | 2.0 | 3.0 | 10.0 | 28.7 | |
| Transparency, tube with disk (cm) | 2002-04-08 to 2009-09-28 |
5 | 20.0 | 60.0 | 62.4 | 100.0 | 28.16 | 30.8 | 47.0 | 85.0 | 94.0 | |
| Turbidity (NTU) | 2001-03-21 to 2001-03-21 |
1 | ||||||||||
| Velocity (ft/s) | 2002-04-12 to 2009-11-04 |
67635 | 0.0054 | 0.47 | 1.082 | 8.89 | 1.313 | 0.1832 | 0.3 | 1.25 | 3.39 | |
| Water Temperature (C) | 2001-03-21 to 2009-09-28 |
4 | 1.9 | 12.05 | 10.17 | 14.7 | 4.905 | 4.84 | 9.25 | 12.97 | 14.01 | |
| Zinc (μg/L) | 2001-06-06 to 2009-10-07 |
32 | 3.3 | 7.55 | 20.98 | 354.0 | 60.17 | 4.04 | 5.0 | 14.75 | 21.69 |