Ravine Lake Outlet
| Type | Water Quality Monitoring |
|---|---|
| Purpose | Regional |
91555 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) | 2015-05-27 to 2019-10-23 |
45 | 0.02 | 0.17 | 0.1856 | 0.58 | 0.1267 | 0.05 | 0.08 | 0.26 | 0.36 | |
| Cadmium (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 0.0001 | 0.0002 | 0.0002 | 0.0002 | 0.0001 | 0.0001 | 0.0002 | 0.0002 | 0.0002 | |
| Chloride (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 24.6 | 37.2 | 37.79 | 61.0 | 5.352 | 32.92 | 34.5 | 40.6 | 42.76 | |
| Chromium (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 0.0001 | 0.0003 | 0.0006 | 0.0046 | 0.0008 | 0.0001 | 0.0002 | 0.0007 | 0.0014 | |
| Copper (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 0.0003 | 0.0003 | 0.0011 | 0.0052 | 0.0016 | 0.0003 | 0.0003 | 0.0013 | 0.0047 | |
| Discharge (cfs) | 2015-04-29 to 2019-10-28 |
91510 | 0.202 | 1.418 | 1.519 | 18.18 | 0.5974 | 0.7901 | 1.084 | 1.935 | 2.361 | |
| Dissolved Oxygen (mg/L) | 2015-05-27 to 2019-10-23 |
26 | 3.48 | 7.0 | 7.621 | 14.76 | 2.908 | 4.13 | 5.48 | 9.375 | 11.64 | |
| Escherichia coli (MPN/100ml) | 2015-05-27 to 2019-10-23 |
32 | 8.0 | 33.5 | 95.5 | 770.0 | 183.7 | 14.0 | 17.75 | 58.25 | 210.9 | |
| Hardness, carbonate (mg/L CaCO3) | 2015-05-27 to 2019-10-23 |
45 | 112.0 | 188.0 | 187.3 | 266.0 | 38.78 | 136.4 | 160.0 | 212.0 | 239.6 | |
| Kjeldahl nitrogen (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 0.47 | 1.1 | 1.075 | 3.3 | 0.5425 | 0.546 | 0.77 | 1.2 | 1.46 | |
| Lead (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 0.0001 | 0.0003 | 0.0008 | 0.013 | 0.002 | 0.0001 | 0.0002 | 0.0005 | 0.0022 | |
| Level (ft) | 2015-04-29 to 2019-10-28 |
91510 | 0.233 | 3.837 | 3.204 | 4.282 | 1.367 | 0.382 | 3.646 | 3.929 | 4.028 | |
| Nickel (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 0.0002 | 0.0003 | 0.0006 | 0.0044 | 0.0007 | 0.0003 | 0.0003 | 0.0006 | 0.0011 | |
| Nitrate (NO3) as N (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 0.05 | 0.96 | 1.21 | 5.58 | 1.168 | 0.158 | 0.34 | 1.59 | 2.918 | |
| Nitrite (NO2) as N (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 0.03 | 0.06 | 0.0624 | 0.15 | 0.0301 | 0.03 | 0.03 | 0.08 | 0.1 | |
| pH | 2015-05-27 to 2019-10-23 |
24 | 7.7 | 8.3 | 8.394 | 9.5 | 0.4521 | 7.915 | 8.138 | 8.525 | 9.07 | |
| Phosphorus as P (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 0.02 | 0.054 | 0.079 | 0.45 | 0.0792 | 0.0228 | 0.033 | 0.096 | 0.1342 | |
| Specific conductance (mg/l) | 2018-05-22 to 2018-09-26 |
3 | 316.0 | 431.0 | 444.7 | 587.0 | 111.1 | 339.0 | 373.5 | 509.0 | 555.8 | |
| Specific Conductance (µS/cm) | 2015-05-27 to 2019-10-23 |
21 | 332.0 | 468.0 | 451.6 | 619.0 | 72.21 | 358.0 | 389.0 | 498.0 | 515.0 | |
| Total Dissolved Phosphorus (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 0.02 | 0.02 | 0.0299 | 0.29 | 0.04 | 0.02 | 0.02 | 0.024 | 0.0378 | |
| Total suspended solids (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 1.0 | 6.0 | 29.22 | 524.0 | 79.7 | 2.0 | 4.0 | 14.0 | 68.4 | |
| Total volatile solids (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 1.0 | 4.0 | 7.289 | 82.0 | 12.59 | 1.0 | 2.0 | 8.0 | 12.6 | |
| Transparency, tube with disk (cm) | 2015-05-27 to 2017-09-28 |
9 | 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 100.0 | 100.0 | 100.0 | 100.0 | |
| Velocity (ft/s) | 2015-04-29 to 2015-10-26 |
17273 | 0.463 | 1.415 | 1.321 | 2.099 | 0.3318 | 0.818 | 1.044 | 1.585 | 1.698 | |
| Water Temperature (C) | 2015-05-27 to 2019-10-23 |
26 | 8.2 | 18.85 | 18.81 | 26.2 | 4.461 | 12.9 | 16.15 | 21.93 | 24.3 | |
| Zinc (mg/l) | 2015-05-27 to 2019-10-23 |
45 | 0.0008 | 0.0023 | 0.0047 | 0.0495 | 0.0076 | 0.0009 | 0.0012 | 0.005 | 0.009 |