Standard Water Quality Report
Download Raw Water Quality Data CSVSample Point - GH1-1 |
Sample Point Description: Mine discharge sampled at weir. Might also be known as 32L1
- 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 - GH1-2 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2018-06-14 | -- | 53 | 5.7 | 6.56 | -- | -- | 16 | 347 | -- | 18 | -14.8 | 0.442 | -- | 1.35 | -- | 0.668 | -- | 117 | <2.5 | -- |
Minimum: | -- | 53 | 5.7 | 6.56 | -- | -- | 16 | 347 | -- | 18 | -14.8 | 0.442 | -- | 1.35 | -- | 0.668 | -- | 117 | -- | -- |
Maximum: | -- | 53 | 5.7 | 6.56 | -- | -- | 16 | 347 | -- | 18 | -14.8 | 0.442 | -- | 1.35 | -- | 0.668 | -- | 117 | -- | -- |
Average: | -- | 53 | 5.70 | 6.56 | -- | -- | 16.0 | 347 | -- | 18 | -14.8 | 0.44 | -- | 1.35 | -- | 0.67 | -- | 117.0 | -- | -- |
Range: | -- | 0 | 0 | 0 | -- | -- | 0 | 0 | -- | 0 | 0 | 0 | -- | 0 | -- | 0 | -- | 0 | -- | -- |
Median: | -- | 53 | 5.7 | 6.56 | -- | -- | 16 | 347 | -- | 18 | -14.8 | 0.44 | -- | 1.35 | -- | 0.67 | -- | 117 | -- | -- |
Loading (lb/day): | -- | 11.47 | -9.43 | 0.28 | -- | 0.86 | -- | 0.43 | -- |
Sample Point Description: Effluent of Forebay and Influent to FLB1
- 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 - GH1-4 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2016-11-08 | -- | -- | -- | 6.5 | -- | -- | -- | 475 | -- | 25 | -2 | 15.6 | -- | 2.12 | -- | 0.16 | -- | 171 | 25 | -- |
2016-12-02 | -- | -- | -- | 6.91 | -- | -- | -- | 532 | -- | 22.8 | -16.8 | 1.94 | -- | 2.31 | -- | 0.1 | -- | 175 | 10 | -- |
2017-01-15 | -- | 17 | 7.4 | 6.8 | -- | -- | -- | 507 | -- | 38.5 | -33.3 | 0.978 | -- | 1.05 | -- | 0.105 | -- | 153 | 4 | -- |
2017-03-13 | -- | -- | -- | 6.7 | -- | -- | -- | 437 | -- | 35 | -14 | 1.08 | -- | 1.44 | -- | 0.63 | -- | 148 | 11 | -- |
2017-04-04 | -- | -- | -- | 7.2 | -- | -- | -- | 394 | -- | 33 | -18 | 0.75 | -- | 1.3 | -- | 0.48 | -- | 137 | 5 | -- |
2017-06-01 | -- | -- | -- | 7.47 | -- | -- | -- | 292 | -- | 31.5 | -24 | 0.355 | -- | 0.963 | -- | 0.134 | -- | 133 | 2.82 | -- |
2017-09-29 | -- | -- | -- | 7.24 | -- | -- | -- | 442 | -- | 12.9 | -17 | 1.17 | -- | 1.98 | -- | <0.1 | -- | 149 | 3.6 | -- |
2017-11-12 | -- | -- | -- | 6.7 | -- | -- | 4.9 | 376 | -- | 22.6 | -12.6 | 1.68 | -- | 1.11 | -- | 0.231 | -- | 119 | 3.44 | -- |
2017-12-17 | -- | -- | 5.4 | 6.9 | -- | -- | 4 | 363 | -- | 10.3 | -13.8 | 0.091 | -- | 1.98 | -- | 0.639 | -- | 233 | 3.29 | -- |
2018-02-25 | -- | 81 | 9 | 7.35 | -- | -- | 7.1 | 277 | -- | 14.9 | -8.25 | 1.3 | -- | 1.48 | -- | 1.03 | -- | <100 | 9.11 | -- |
2018-04-15 | -- | 41 | 7.1 | 6.31 | -- | -- | 11 | 324 | -- | 10.1 | -4.01 | 1.12 | -- | 1.91 | -- | 0.451 | -- | 150 | <2.5 | -- |
2018-06-14 | -- | 49 | 5.1 | 5.02 | -- | -- | 14 | 306 | -- | <5 | 13.3 | 0.102 | -- | 2.64 | -- | 2.06 | -- | 126 | <2.5 | -- |
2018-09-25 | -- | 81.5 | 6.1 | 6.94 | -- | -- | 17 | 282 | -- | 14.6 | -11.7 | 0.729 | -- | 1.37 | -- | 0.287 | -- | 82.2 | <2.5 | -- |
2019-01-13 | -- | 113 | 6.1 | 6.07 | -- | -- | 3.5 | 260 | -- | <5 | -1.5 | 1.06 | -- | 1.78 | -- | 1.04 | -- | <100 | <2.5 | -- |
2019-06-23 | Measured | 54 | 7 | 6.74 | -- | -- | 21.6 | 289 | -- | 7.34 | 2.91 | 0.65 | -- | 1.78 | -- | 0.14 | -- | 100 | <2.5 | -- |
2019-11-03 | -- | -- | 5.15 | -- | -- | -- | 8.8 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2020-06-20 | -- | 29 | 5.5 | 7.49 | -- | measured | -- | 389 | -- | 43 | -1.4 | 1.37 | -- | 0.89 | -- | 0.11 | -- | 154 | 1.4 | -- |
Minimum: | 0 | 17 | 5.1 | 5.02 | -- | 0 | 3.5 | 260 | -- | 7.34 | -33.3 | 0.091 | -- | 0.89 | -- | 0.1 | -- | 82.2 | 1.4 | -- |
Maximum: | 0 | 113 | 9 | 7.49 | -- | 0 | 21.6 | 532 | -- | 43 | 13.3 | 15.6 | -- | 2.64 | -- | 2.06 | -- | 233 | 25 | -- |
Average: | 0 | 58 | 6.39 | 6.77 | -- | 0 | 10.2 | 372 | -- | 23 | -10.1 | 1.87 | -- | 1.63 | -- | 0.51 | -- | 145.0 | 7.2 | -- |
Range: | 0 | 96 | 3.9 | 2.47 | -- | 0 | 18.1 | 272 | -- | 35.66 | 46.6 | 15.509 | -- | 1.75 | -- | 1.96 | -- | 150.8 | 23.6 | -- |
Median: | 0 | 51.5 | 6.1 | 6.85 | -- | 0 | 8.8 | 369.5 | -- | 22.7 | -12.15 | 1.07 | -- | 1.63 | -- | 0.29 | -- | 148.5 | 4 | -- |
Loading (lb/day): | -- | 10.23 | -2.94 | 0.64 | -- | 1.17 | -- | 0.54 | -- |
Sample Point Description: Ouflow of System 1 settling pond after passage thru flushable limestone bed 1 .
- 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 - GH2-2 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2018-06-14 | -- | 49 | 5.1 | 5.02 | -- | -- | 14 | 306 | -- | 0 | 13.3 | 0.102 | -- | 2.64 | -- | 2.06 | -- | 126 | <2.5 | -- |
Minimum: | -- | 49 | 5.1 | 5.02 | -- | -- | 14 | 306 | -- | 0 | 13.3 | 0.102 | -- | 2.64 | -- | 2.06 | -- | 126 | -- | -- |
Maximum: | -- | 49 | 5.1 | 5.02 | -- | -- | 14 | 306 | -- | 0 | 13.3 | 0.102 | -- | 2.64 | -- | 2.06 | -- | 126 | -- | -- |
Average: | -- | 49 | 5.10 | 5.02 | -- | -- | 14.0 | 306 | -- | 0 | 13.3 | 0.10 | -- | 2.64 | -- | 2.06 | -- | 126.0 | -- | -- |
Range: | -- | 0 | 0 | 0 | -- | -- | 0 | 0 | -- | 0 | 0 | 0 | -- | 0 | -- | 0 | -- | 0 | -- | -- |
Median: | -- | 49 | 5.1 | 5.02 | -- | -- | 14 | 306 | -- | 0 | 13.3 | 0.1 | -- | 2.64 | -- | 2.06 | -- | 126 | -- | -- |
Loading (lb/day): | -- | -- | 7.83 | 0.06 | -- | 1.55 | -- | 1.21 | -- |
Sample Point Description: Effluent of Forebay: Influent to FLB2
- 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 - GH2-4 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2016-11-08 | -- | -- | -- | 6.7 | -- | -- | -- | 433 | -- | 29 | -8 | 0.21 | -- | 1.98 | -- | 0.63 | -- | 147 | 5 | -- |
2016-12-02 | -- | -- | -- | 7.78 | -- | -- | -- | 546 | -- | 44.6 | -36 | 0.106 | -- | 0.726 | -- | 0.203 | -- | 164 | 10 | -- |
2017-01-15 | -- | 17.6 | 7.6 | 7.05 | -- | -- | -- | 457 | -- | 27.7 | -21.5 | 0.18 | -- | 1.61 | -- | 0.783 | -- | 135 | 2.5 | -- |
2017-03-13 | -- | -- | -- | 6.3 | -- | -- | -- | 388 | -- | 12 | 7 | 0.14 | -- | 2.24 | -- | 1.17 | -- | 142 | 11 | -- |
2017-04-04 | -- | -- | -- | 6.7 | -- | -- | -- | 360 | -- | 14 | 0 | 0.13 | -- | 2.05 | -- | 0.98 | -- | 132 | 7 | -- |
2017-06-01 | -- | -- | -- | 7.53 | -- | -- | -- | 363 | -- | 24.6 | -17.7 | 0.059 | -- | 1.38 | -- | 0.493 | -- | 117 | <2.5 | -- |
2017-09-29 | -- | -- | -- | 7.34 | -- | -- | -- | 442 | -- | 12.9 | -17.9 | 1.17 | -- | 1.95 | -- | <0.1 | -- | 149 | 3.6 | -- |
2017-11-12 | -- | -- | 5.8 | 7.44 | -- | -- | 5.3 | 373 | -- | 22.6 | -22.4 | 0.106 | -- | 1.36 | -- | 0.406 | -- | 124 | <2.5 | -- |
2017-12-17 | -- | -- | 7 | 6.7 | -- | -- | 3.2 | 388 | -- | 26.3 | -14.3 | 2.03 | -- | 1.42 | -- | 0.189 | -- | 145 | <2.5 | -- |
2018-02-25 | -- | 29 | 7.6 | 7.05 | -- | -- | 7.6 | 249+ | -- | 10.1 | -22 | 0.068 | -- | 1.81 | -- | 0.43 | -- | <100 | 5.14 | -- |
2018-04-15 | -- | 41 | 5.5 | 5.17 | -- | -- | 11.2 | 308 | -- | <5 | 7.37 | 0.123 | -- | 2.33 | -- | 1.5 | -- | 152 | <2.5 | -- |
2018-06-14 | -- | -- | 6.2 | 6.56 | -- | -- | 21 | 312 | -- | 6.35 | -6.62 | 0.03 | -- | 2.12 | -- | 0.44 | -- | 120 | <2.5 | -- |
2018-08-20 | -- | -- | -- | 6.51 | -- | -- | -- | 334 | -- | <5 | 0.06 | <0.02 | -- | 2.3 | -- | 0.26 | -- | 107 | <2.5 | -- |
2018-09-25 | -- | 67 | 7.4 | 7.44 | -- | -- | 17.8 | 258 | -- | 21.4 | -16.4 | 0.06 | -- | 1.15 | -- | 0.467 | -- | 67.4 | <2.5 | -- |
2018-10-30 | -- | 41 | 7.5 | -- | -- | -- | 9.5 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2019-01-13 | -- | 53.5 | 6.8 | 5.55 | -- | -- | 3 | 247 | -- | <5 | 2.15 | 0.144 | -- | 1.9+1 | -- | 1.31 | -- | 101 | <2.5 | -- |
2020-06-20 | -- | 29 | 6.8 | 6.85 | -- | measured | -- | 374 | -- | 41.5 | -5.7 | <0.2 | -- | 0.76 | -- | <0.1 | -- | 134 | 0.8 | -- |
Minimum: | -- | 17.6 | 5.5 | 5.17 | -- | 0 | 3 | 247 | -- | 6.35 | -36 | 0.03 | -- | 0.726 | -- | 0.189 | -- | 67.4 | 0.8 | -- |
Maximum: | -- | 67 | 7.6 | 7.78 | -- | 0 | 21 | 546 | -- | 44.6 | 7.37 | 2.03 | -- | 2.33 | -- | 1.5 | -- | 164 | 11 | -- |
Average: | -- | 40 | 6.82 | 6.79 | -- | 0 | 9.8 | 365 | -- | 23 | -10.8 | 0.33 | -- | 1.69 | -- | 0.66 | -- | 129.1 | 5.6 | -- |
Range: | -- | 49.4 | 2.1 | 2.61 | -- | 0 | 18 | 299 | -- | 38.25 | 43.37 | 2 | -- | 1.604 | -- | 1.311 | -- | 96.6 | 10.2 | -- |
Median: | -- | 41 | 6.9 | 6.78 | -- | 0 | 8.55 | 368 | -- | 22.6 | -11.15 | 0.13 | -- | 1.86 | -- | 0.48 | -- | 134 | 5.07 | -- |
Loading (lb/day): | -- | 10.27 | -3.73 | 0.05 | -- | 0.66 | -- | 0.45 | -- |
Sample Point Description: Outflow of settling pond 2 after passage thru flushable limestone bed 2. Final Effluent of the system
- 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.