Standard Water Quality Report
Download Raw Water Quality Data CSVSample Point - 102-46.5 |
Download Sample Point Report CSV / Inflow: Yes / Outflow: No
Sample Point Description: AMD. Untreated mine discharge is influent to the Mitchell Treatment System. Sampled at the distribution box north of the limestone cell
- Records with no value are not included in statistical calculations.
- Values lower than the minimum detection limit are assumed to be 0.
- Average pH is calculated using the arithmetic mean of pH values. Hydronium ion concentrations were not used.
- This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike License.
To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/2.5/ or send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
Sample Point - 102-46.5A |
Download Sample Point Report CSV / Inflow: No / Outflow: Yes
Date | Method of Flow | Flow - Field (gal/min) | pH - Field (S.U.) | pH - Lab (S.U.) | ORP - Field (mvolts) | DO - Field (mg/L) | Temp - Field (C) | Cond - Lab (umhos/cm) | Alkalinity - Field (mg/L) | Alkalinity - Lab (mg/L) | Acidity - Lab (mg/L) | T. Fe - Lab (mg/L) | D. Fe - Lab (mg/L) | T. Mn - Lab (mg/L) | D. Mn - Lab (mg/L) | T. Al - Lab (mg/L) | D. Al - Lab (mg/L) | SO4 - Lab (mg/L) | TSS - Lab (mg/L) | Ferrous Iron (mg/L) Lab |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006-05-23 | -- | 40 | 4.6 | 4.7 | -- | -- | -- | -- | -- | 9.4 | 62.2 | 0.614 | -- | 10.14 | -- | 6.608 | -- | 546.7 | 4 | -- |
| 2006-09-06 | -- | 40 | 4.5 | 4.4 | -- | -- | -- | -- | -- | 9.2 | 119.8 | 0.852 | -- | 13.51 | -- | 15.39 | -- | 591.3 | 3 | -- |
| 2009-09-01 | -- | 55 | 4.50 | 4.45 | -- | -- | -- | 1092 | -- | 0 | 110.20 | 1.38 | -- | 11.53 | -- | 23.98 | -- | 598.6 | 9 | -- |
| 2010-09-13 | -- | 42 | 6.5 | 6.85 | -- | -- | -- | 1182 | -- | 70.10 | -53.26 | 0.60 | -- | 2.75 | -- | 4.50 | -- | 511.9 | 20 | -- |
| 2011-03-22 | -- | 42 | 5.0 | 3.28 | -- | -- | -- | 965 | -- | 0 | 166.00 | 3.93 | -- | 9.37 | -- | 15.10 | -- | 457.5 | 5 | -- |
| 2011-09-20 | -- | 60 | 4.5 | 4.27 | -- | -- | -- | 963 | -- | 0 | 106.07 | 1.99 | -- | 12.46 | -- | 15.00 | -- | 568.0 | 5 | -- |
| 2012-04-03 | -- | 62 | 4.8 | 4.5 | -- | -- | 8 | 697 | -- | ND | 80 | 0.78 | -- | 8.41 | -- | 11.76 | -- | 438.5 | <5 | -- |
| 2012-09-10 | -- | 60 | 5.5 | 4.51 | -- | -- | -- | 920 | -- | 0.06 | 92.80 | 1.59 | -- | 11.96 | -- | 21.13 | -- | 540.8 | 5 | -- |
| 2013-09-30 | -- | 50 | 5.0 | -- | -- | -- | -- | 1193 | -- | ND | 181.20 | 7.45 | -- | 11.34 | -- | 25.25 | -- | 420.5 | <5 | -- |
| 2014-04-09 | -- | 50 | 4.5 | -- | -- | -- | -- | 828 | -- | ND | 54.14 | 0.60 | -- | 7.29 | -- | 6.19 | -- | 400.0 | 10 | -- |
| 2015-05-06 | -- | 40 | 7 | 7.15 | -- | -- | 11 | 1048 | -- | 79.49 | -35.57 | 1.64 | -- | 2.31 | -- | 7.72 | -- | 474.5 | 46 | -- |
| 2015-10-27 | -- | -- | -- | 3.67 | -- | -- | -- | 965 | -- | ND | 92.54 | 2.54 | -- | 8.11 | -- | 15.53 | -- | 493.6 | <5 | -- |
| 2016-03-21 | -- | 40 | 5.4 | 4.47 | -- | -- | -- | 794 | -- | ND | 14.26 | 0.14 | -- | 3.81 | -- | 2.42 | -- | 365.7 | 5 | -- |
| 2017-03-20 | -- | -- | 5.0 | 4.63 | -- | -- | -- | 889 | -- | 0.20 | 15.72 | 0.50 | -- | 4.51 | -- | 7.29 | -- | 475.0 | 22 | -- |
| 2017-09-25 | -- | 20 | 4.5 | 4.37 | -- | -- | -- | 882 | -- | 1.48 | 29.60 | <0.10 | -- | 5.22 | -- | 8.50 | -- | 448.2 | 14 | -- |
| 2018-04-03 | -- | 40 | 6.0 | 5.67 | -- | -- | 5.0 | 836 | -- | 2.79 | 3.38 | 0.11 | -- | 4.45 | -- | 4.76 | -- | 396.3 | <5 | -- |
| 2018-09-24 | -- | 40 | 5.5 | 4.61 | -- | -- | -- | 709 | -- | 0.98 | 24.88 | 0.16 | -- | 3.49 | -- | 4.39 | -- | 373.0 | 16 | -- |
| 2019-03-25 | -- | 40 | 4.5 | 6.76 | -- | -- | -- | 653 | -- | 13.04 | -6.97 | <0.10 | -- | 2.57 | -- | 1.90 | -- | 280.3 | 13 | -- |
| 2019-09-16 | -- | -- | 4.5 | 4.61 | -- | -- | -- | 751 | -- | 2.50 | 21.82 | 0.12 | -- | 4.17 | -- | 4.22 | -- | 80.3 | 14 | -- |
| 2020-06-03 | assumed | 40 | 5.5 | 4.87 | -- | -- | 14.0 | 664 | -- | 1.86 | 14.78 | 0.12 | -- | 3.49 | -- | 1.04 | -- | 302.4 | 6 | -- |
| 2023-04-10 | Assumed | 40 | 4.5 | 4.41 | -- | -- | 7 | 638 | -- | <0.10 | 84.76 | 0.14 | -- | 4.78 | -- | 7.52 | -- | 338.7 | 5 | -- |
| 2023-09-06 | -- | 10 | 4.5 | 4.42 | -- | -- | -- | 729 | -- | <0.10 | 80.75 | 0.16 | -- | 7.01 | -- | 9.49 | -- | 536.9 | 7 | -- |
| 2024-09-24 | -- | -- | 4.7 | 4.67 | -- | -- | -- | 649 | -- | <0.10 | 133.13 | 0.2 | -- | 5.6 | -- | 6.5 | -- | 377 | <5 | -- |
| Minimum: | 0 | 10 | 4.50 | 3.28 | -- | -- | 5.0 | 638 | -- | 0.00 | -53.26 | 0.11 | -- | 2.31 | -- | 1.04 | -- | 80.3 | 3 | -- |
| Maximum: | 0 | 62 | 7 | 7.15 | -- | -- | 14.0 | 1193 | -- | 79.49 | 181.20 | 7.45 | -- | 13.51 | -- | 25.25 | -- | 598.6 | 46 | -- |
| Average: | 0 | 43 | 5.05 | 4.82 | -- | -- | 9.0 | 859 | -- | 10 | 60.5 | 1.22 | -- | 6.88 | -- | 9.83 | -- | 435.5 | 11.6 | -- |
| Range: | 0 | 52 | 2.5 | 3.87 | -- | -- | 9 | 555 | -- | 79.49 | 234.46 | 7.34 | -- | 11.2 | -- | 24.21 | -- | 518.3 | 43 | -- |
| Median: | 0 | 40 | 4.75 | 4.51 | -- | -- | 8 | 836 | -- | 6 | 62.2 | 0.6 | -- | 5.6 | -- | 7.52 | -- | 448.2 | 8 | -- |
| Loading (lb/day): | -- | 9.19 | 32.97 | 0.77 | -- | 3.91 | -- | 5.66 | -- |
Sample Point Description: Final Effluent of Mitchell passive treatment system. Effluent of settling pond. Sampled at discharge channel.
- Records with no value are not included in statistical calculations.
- Values lower than the minimum detection limit are assumed to be 0.
- Average pH is calculated using the arithmetic mean of pH values. Hydronium ion concentrations were not used.
- This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike License.
To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/2.5/ or send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.