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Ravine Lake Outlet

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Water Quality Monitoring Sites > Ravine Lake Outlet

Ravine Lake Outlet

TypeWater Quality Monitoring
PurposeRegional

144111 sampling events recorded.

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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
2022-10-12
78
Table Series Scatter Box Plot
0.02 0.185 0.2192 0.86 0.1742 0.057 0.0825 0.2975 0.438
Cadmium (μg/L) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
0.063 0.2 0.1679 0.5 0.1042 0.063 0.1 0.2 0.2
Chloride (mg/l) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
24.6 39.85 39.57 61.0 5.873 33.24 35.62 42.9 45.71
Chromium (μg/L) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
0.11 0.555 0.9527 9.3 1.307 0.147 0.245 1.0 1.76
Copper (μg/L) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
0.3 0.5 1.408 9.4 1.824 0.3 0.3 1.375 5.0
Discharge (cfs) 2015-04-29 to
2022-10-25
144032
Table Series Box Plot
0.012 1.381 1.491 18.18 0.8104 0.692 0.9481 1.904 2.351
Dissolved Oxygen (mg/L) 2015-05-27 to
2022-10-12
45
Table Series Scatter Box Plot
3.31 7.55 7.744 15.18 2.841 4.43 5.68 8.94 11.78
Escherichia coli (MPN/100ml) 2015-05-27 to
2022-10-12
53
Table Series Scatter Box Plot
5.0 43.0 101.8 770.0 156.4 14.0 20.0 115.0 226.2
Hardness, carbonate (mg/L CaCO3) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
112.0 195.0 196.7 307.0 44.65 138.7 165.9 226.4 263.2
Kjeldahl nitrogen (mg/l) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
0.47 1.1 1.28 3.4 0.6532 0.591 0.835 1.575 1.96
Lead (μg/L) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
0.1 0.5 1.294 19.4 2.84 0.154 0.205 1.0 2.48
Level (ft) 2015-04-29 to
2022-10-25
144032
Table Series Box Plot
0.233 3.731 3.384 4.654 1.117 0.41 3.639 3.887 4.002
Nickel (μg/L) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
0.16 0.5 0.8624 8.8 1.284 0.267 0.3 0.63 1.6
Nitrate (NO3) as N (mg/l) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
0.05 1.115 1.541 6.53 1.377 0.194 0.5425 2.192 3.47
Nitrite (NO2) as N (mg/l) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
0.03 0.07 0.0714 0.15 0.029 0.03 0.05 0.09 0.11
pH 2015-05-27 to
2022-10-12
43
Table Series Scatter Box Plot
7.7 8.31 8.42 9.75 0.4654 7.94 8.11 8.625 9.08
Phosphorus as P (mg/l) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
0.02 0.0625 0.1063 0.817 0.1299 0.0277 0.04 0.1157 0.1846
Specific conductance (mg/l) 2018-05-22 to
2018-09-26
3
Table Series Scatter Box Plot
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
2022-09-13
38
Table Series Scatter Box Plot
319.0 462.5 459.5 634.0 83.27 356.8 388.2 499.5 586.3
Total Dissolved Phosphorus (mg/l) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
0.02 0.02 0.0273 0.29 0.0308 0.02 0.02 0.0257 0.0376
Total suspended solids (mg/l) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
1.0 8.0 56.38 1360.0 178.4 3.0 4.0 25.5 111.2
Total volatile solids (mg/l) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
1.0 5.0 9.987 82.0 15.01 2.0 3.0 10.0 20.0
Transparency, tube with disk (cm) 2015-05-27 to
2017-09-28
9
Table Series Scatter Box Plot
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
Table Series Box Plot
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
2022-10-12
45
Table Series Scatter Box Plot
4.3 20.1 19.35 26.6 5.122 12.82 16.3 23.7 24.92
Zinc (μg/L) 2015-05-27 to
2022-10-12
78
Table Series Scatter Box Plot
0.8 5.0 5.797 49.5 8.038 1.17 1.225 5.0 10.0