100th St
| Type | Water Quality Monitoring |
|---|
238086 sampling events recorded.
| Parameter | Period | Records | Charts | Min | Median | Mean | Max | Std.Dev. | Pct-10th | Pct-25th | Pct-75th | Pct-90th |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alkalinity (mg/L) | 2001-05-22 to 2003-04-16 |
4 | 166.0 | 182.0 | 185.2 | 211.0 | 16.25 | 170.5 | 177.2 | 190.0 | 202.6 | |
| Ammonia-nitrogen (mg/l) | 2000-06-02 to 2014-10-27 |
156 | 0.02 | 0.05 | 0.1263 | 1.63 | 0.2283 | 0.02 | 0.02 | 0.13 | 0.27 | |
| Cadmium (mg/l) | 2000-08-08 to 2014-10-27 |
140 | 0.0 | 0.0002 | 0.0003 | 0.0028 | 0.0003 | 0.0 | 0.0001 | 0.0002 | 0.0005 | |
| Chemical Oxygen Demand (mg/L) | 2000-06-02 to 2007-10-09 |
66 | 6.0 | 19.0 | 21.58 | 88.0 | 14.46 | 12.0 | 13.0 | 24.0 | 33.5 | |
| Chloride (mg/l) | 2003-01-22 to 2014-10-27 |
122 | 3.0 | 89.5 | 85.76 | 272.3 | 42.74 | 29.1 | 54.17 | 111.0 | 138.4 | |
| Chromium (mg/l) | 2000-08-08 to 2014-10-27 |
140 | 0.0001 | 0.0005 | 0.0012 | 0.01 | 0.0017 | 0.0002 | 0.0003 | 0.001 | 0.004 | |
| Copper (mg/l) | 2000-08-08 to 2014-10-27 |
140 | 0.0003 | 0.0023 | 0.0028 | 0.0101 | 0.0021 | 0.0009 | 0.0014 | 0.0036 | 0.0051 | |
| Discharge (cfs) | 2002-05-06 to 2014-11-03 |
237746 | 0.0 | 0.794 | 1.425 | 67.58 | 2.496 | 0.0296 | 0.188 | 1.785 | 3.1 | |
| Dissolved Oxygen (mg/L) | 2000-06-02 to 2014-09-15 |
22 | 1.05 | 5.365 | 5.481 | 12.01 | 2.816 | 2.059 | 3.657 | 7.022 | 9.459 | |
| Escherichia coli (MPN/100ml) | 2006-06-14 to 2014-10-27 |
23 | 1.0 | 131.0 | 422.7 | 2420.0 | 717.9 | 12.6 | 31.5 | 324.0 | 1550.0 | |
| Fecal (#/100ml) | 2000-08-17 to 2005-10-19 |
11 | 1.0 | 44.0 | 128.7 | 610.0 | 172.5 | 26.0 | 28.0 | 165.0 | 250.0 | |
| Hardness, carbonate (mg/L CaCO3) | 2001-05-22 to 2014-10-27 |
90 | 36.0 | 174.0 | 170.4 | 384.0 | 64.78 | 89.8 | 118.5 | 219.5 | 242.8 | |
| Kjeldahl nitrogen (mg/l) | 2000-06-02 to 2014-10-27 |
164 | 0.18 | 0.73 | 0.9236 | 4.3 | 0.6651 | 0.38 | 0.53 | 1.1 | 1.57 | |
| Lead (mg/l) | 2000-08-08 to 2014-10-27 |
140 | 0.0001 | 0.0003 | 0.0004 | 0.005 | 0.0006 | 0.0001 | 0.0001 | 0.0005 | 0.0007 | |
| Level (ft) | 2002-05-06 to 2014-11-03 |
237894 | 0.0 | 0.372 | 0.8718 | 5.689 | 1.223 | 0.01 | 0.17 | 0.923 | 3.823 | |
| Nickel (mg/l) | 2000-08-08 to 2014-10-27 |
140 | 0.0005 | 0.0016 | 0.002 | 0.02 | 0.0023 | 0.0007 | 0.001 | 0.0023 | 0.0026 | |
| Nitrate (NO3) as N (mg/l) | 2000-06-02 to 2014-10-27 |
161 | 0.05 | 0.27 | 0.3801 | 2.3 | 0.3843 | 0.05 | 0.09 | 0.51 | 0.93 | |
| Nitrite (NO2) as N (mg/l) | 2000-06-02 to 2014-10-27 |
161 | 0.03 | 0.03 | 0.035 | 0.1 | 0.011 | 0.03 | 0.03 | 0.03 | 0.05 | |
| Ortho Phosphate (mg/L) | 2000-08-17 to 2001-06-15 |
7 | 0.005 | 0.025 | 0.0189 | 0.035 | 0.0123 | 0.005 | 0.005 | 0.0285 | 0.0314 | |
| pH | 2010-07-20 to 2014-09-15 |
7 | 6.6 | 7.6 | 7.557 | 8.3 | 0.5315 | 6.96 | 7.25 | 7.95 | 8.12 | |
| Phosphorus as P (mg/l) | 2000-06-02 to 2014-10-27 |
164 | 0.01 | 0.0775 | 0.095 | 0.82 | 0.0809 | 0.0393 | 0.0555 | 0.11 | 0.1588 | |
| Specific Conductance (µS/cm) | 2010-07-20 to 2014-09-15 |
7 | 413.0 | 669.0 | 649.3 | 948.0 | 163.8 | 483.2 | 533.0 | 724.5 | 840.6 | |
| Total Dissolved Phosphorus (mg/l) | 2000-06-02 to 2014-10-27 |
111 | 0.01 | 0.02 | 0.0402 | 0.372 | 0.0527 | 0.01 | 0.014 | 0.0405 | 0.088 | |
| Total Organic carbon (mg/l) | 2006-05-16 to 2007-10-09 |
21 | ||||||||||
| Total suspended solids (mg/l) | 2000-06-02 to 2014-10-27 |
163 | 1.0 | 5.0 | 20.07 | 2010.0 | 156.5 | 2.0 | 3.0 | 10.0 | 18.8 | |
| Total volatile solids (mg/l) | 2000-06-02 to 2014-10-27 |
162 | 1.0 | 3.0 | 4.272 | 29.0 | 3.556 | 1.0 | 2.0 | 6.0 | 8.0 | |
| Transparency, tube with disk (cm) | 2000-06-02 to 2014-09-15 |
29 | 23.0 | 60.0 | 70.9 | 120.0 | 27.85 | 39.2 | 55.0 | 100.0 | 100.0 | |
| Turbidity (NTU) | 2000-06-02 to 2001-06-13 |
11 | 1.2 | 4.2 | 5.091 | 13.0 | 3.221 | 2.1 | 2.6 | 6.3 | 8.0 | |
| Velocity (ft/s) | 2002-05-10 to 2014-11-03 |
208065 | 0.0 | 0.2304 | 0.5091 | 8.717 | 0.8642 | 0.0575 | 0.09 | 0.55 | 1.144 | |
| Water Temperature (C) | 2000-06-02 to 2014-09-15 |
35 | 1.5 | 17.6 | 15.77 | 23.8 | 6.018 | 4.72 | 12.9 | 20.45 | 22.04 | |
| Zinc (mg/l) | 2000-08-08 to 2014-10-27 |
140 | 0.0004 | 0.005 | 0.0063 | 0.0272 | 0.0046 | 0.0021 | 0.0036 | 0.0075 | 0.0104 |