Standard Water Quality Report
Download Raw Water Quality Data CSVSample Point - PA37A1A |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2009-09-08 | -- | 18 | 4.8 | 2.85 | -- | -- | 12.1 | 2780 | -- | 0 | 780 | 166 | -- | 22 | -- | 59.3 | -- | 1450 | <5 | -- |
2010-03-29 | -- | 34 | 2.29 | 3.03 | -- | -- | 10.1 | 1860 | -- | 0 | 330 | 54.8 | -- | 12.9 | -- | 27 | -- | 986 | <5 | -- |
2015-11-04 | -- | 9 | 2.72 | 2.79 | 511 | 5 | 17 | 3273 | 0 | 0 | 716.6 | 119 | -- | 23.15 | -- | 77.85 | -- | 2269.4 | 41 | -- |
2020-07-20 | assumed | 19.8 | 2.98 | 2.98 | -- | 6.12 | 24.6 | 2153 | 0 | 0 | 334 | 57.54 | -- | 15.68 | -- | 31.52 | -- | 749.6 | <5 | -- |
Minimum: | 0 | 9 | 2.29 | 2.79 | 511 | 5 | 10.1 | 1860 | 0 | 0 | 330 | 54.8 | -- | 12.9 | -- | 27 | -- | 749.6 | 41 | -- |
Maximum: | 0 | 34 | 4.8 | 3.03 | 511 | 6.12 | 24.6 | 3273 | 0 | 0 | 780 | 166 | -- | 23.15 | -- | 77.85 | -- | 2269.4 | 41 | -- |
Average: | 0 | 20 | 3.20 | 2.91 | 511 | 5.56 | 16.0 | 2,517 | 0 | 0 | 540.2 | 99.34 | -- | 18.43 | -- | 48.92 | -- | 1,363.8 | 41.0 | -- |
Range: | 0 | 25 | 2.51 | 0.24 | 0 | 1.12 | 14.5 | 1413 | 0 | 0 | 450 | 111.2 | -- | 10.25 | -- | 50.85 | -- | 1519.8 | 0 | -- |
Median: | 0 | 18.9 | 2.85 | 2.92 | 511 | 5.56 | 14.55 | 2466.5 | 0 | 0 | 525.3 | 88.27 | -- | 18.84 | -- | 45.41 | -- | 1218 | 41 | -- |
Loading (lb/day): | -- | -- | 115.16 | 21.22 | -- | 4.07 | -- | 9.95 | -- |
Sample Point Description: Abandoned Mine Discharge; Influent to Metro passive system; Weir
- 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 - PA37A1B |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2015-11-04 | -- | 6 | 2.37 | 2.71 | 550 | 5 | 14 | 5454 | 0 | 0 | 642.97 | 102 | -- | 72.68 | -- | 40.21 | -- | 3695.5 | 6 | -- |
Minimum: | -- | 6 | 2.37 | 2.71 | 550 | 5 | 14 | 5454 | 0 | 0 | 642.97 | 102 | -- | 72.68 | -- | 40.21 | -- | 3695.5 | 6 | -- |
Maximum: | -- | 6 | 2.37 | 2.71 | 550 | 5 | 14 | 5454 | 0 | 0 | 642.97 | 102 | -- | 72.68 | -- | 40.21 | -- | 3695.5 | 6 | -- |
Average: | -- | 6 | 2.37 | 2.71 | 550 | 5.00 | 14.0 | 5,454 | 0 | 0 | 643.0 | 102.00 | -- | 72.68 | -- | 40.21 | -- | 3,695.5 | 6.0 | -- |
Range: | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | -- | 0 | -- | 0 | 0 | -- |
Median: | -- | 6 | 2.37 | 2.71 | 550 | 5 | 14 | 5454 | 0 | 0 | 642.97 | 102 | -- | 72.68 | -- | 40.21 | -- | 3695.5 | 6 | -- |
Loading (lb/day): | -- | -- | 46.37 | 7.36 | -- | 5.24 | -- | 2.9 | -- |
Sample Point Description: Abandoned mine drainage; Flowing out of an old "spring house" like structure into A-2
- 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 - PA37B1 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2009-09-08 | -- | 9 | 4.68 | 3.05 | -- | -- | 19.5 | 2670 | -- | 0 | 450 | 39.4 | -- | 21 | -- | 50.6 | -- | 1670 | <5 | -- |
2010-03-29 | -- | 10 | 2.63 | 3.2 | -- | -- | 9.7 | 2470 | -- | 0 | 390 | 39.7 | -- | 20.9 | -- | 43.8 | -- | 1600 | 10 | -- |
Minimum: | -- | 9 | 2.63 | 3.05 | -- | -- | 9.7 | 2470 | -- | 0 | 390 | 39.4 | -- | 20.9 | -- | 43.8 | -- | 1600 | 10 | -- |
Maximum: | -- | 10 | 4.68 | 3.2 | -- | -- | 19.5 | 2670 | -- | 0 | 450 | 39.7 | -- | 21 | -- | 50.6 | -- | 1670 | 10 | -- |
Average: | -- | 10 | 3.66 | 3.13 | -- | -- | 14.6 | 2,570 | -- | 0 | 420.0 | 39.55 | -- | 20.95 | -- | 47.20 | -- | 1,635.0 | 10.0 | -- |
Range: | -- | 1 | 2.05 | 0.15 | -- | -- | 9.8 | 200 | -- | 0 | 60 | 0.3 | -- | 0.1 | -- | 6.8 | -- | 70 | 0 | -- |
Median: | -- | 9.5 | 3.66 | 3.13 | -- | -- | 14.6 | 2570 | -- | 0 | 420 | 39.55 | -- | 20.95 | -- | 47.2 | -- | 1635 | 10 | -- |
Loading (lb/day): | -- | -- | 47.78 | 4.52 | -- | 2.39 | -- | 5.37 | -- |
Sample Point Description: Effluent of A-1 Pond and one of two influent sources to the B-1 Pond
- 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 - PA37A2 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2009-09-08 | -- | 9 | 4.58 | 2.8 | -- | -- | 19.4 | 4560 | -- | 0 | 10 | 139 | -- | 63.8 | -- | 68.1 | -- | 1590 | 6 | -- |
2010-03-29 | -- | 110 | 1.88 | 2.63 | -- | -- | 11.3 | 3840 | -- | 0 | 490 | 114 | -- | 39.9 | -- | 66.7 | -- | 2380 | <5 | -- |
Minimum: | -- | 9 | 1.88 | 2.63 | -- | -- | 11.3 | 3840 | -- | 0 | 10 | 114 | -- | 39.9 | -- | 66.7 | -- | 1590 | 6 | -- |
Maximum: | -- | 110 | 4.58 | 2.8 | -- | -- | 19.4 | 4560 | -- | 0 | 490 | 139 | -- | 63.8 | -- | 68.1 | -- | 2380 | 6 | -- |
Average: | -- | 60 | 3.23 | 2.72 | -- | -- | 15.4 | 4,200 | -- | 0 | 250.0 | 126.50 | -- | 51.85 | -- | 67.40 | -- | 1,985.0 | 6.0 | -- |
Range: | -- | 101 | 2.7 | 0.17 | -- | -- | 8.1 | 720 | -- | 0 | 480 | 25 | -- | 23.9 | -- | 1.4 | -- | 790 | 0 | -- |
Median: | -- | 59.5 | 3.23 | 2.72 | -- | -- | 15.35 | 4200 | -- | 0 | 250 | 126.5 | -- | 51.85 | -- | 67.4 | -- | 1985 | 6 | -- |
Loading (lb/day): | -- | -- | 324.48 | 82.88 | -- | 29.83 | -- | 47.78 | -- |
Sample Point Description: Effluent of the A-2 pond and one of two influent to the B-1 Pond
- 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 - PA37C1 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2009-09-08 | -- | 20 | 4.8 | 2.92 | -- | -- | 19.3 | 3120 | -- | 0 | 570 | 50.2 | -- | 31.6 | -- | 57 | -- | 1930 | 12 | -- |
2010-03-29 | -- | 160 | 2.23 | 2.84 | -- | -- | 9.6 | 3280 | -- | 0 | 710 | 85 | -- | 32.9 | -- | 56.5 | -- | 2130 | <5 | -- |
2015-11-04 | -- | 30 | 2.79 | 2.92 | 570 | -- | 16 | 4564 | 0 | 0 | 611.53 | 79.27 | -- | 57.25 | -- | 51.15 | -- | 2992.8 | 30 | -- |
Minimum: | -- | 20 | 2.23 | 2.84 | 570 | -- | 9.6 | 3120 | 0 | 0 | 570 | 50.2 | -- | 31.6 | -- | 51.15 | -- | 1930 | 12 | -- |
Maximum: | -- | 160 | 4.8 | 2.92 | 570 | -- | 19.3 | 4564 | 0 | 0 | 710 | 85 | -- | 57.25 | -- | 57 | -- | 2992.8 | 30 | -- |
Average: | -- | 70 | 3.27 | 2.89 | 570 | -- | 15.0 | 3,655 | 0 | 0 | 630.5 | 71.49 | -- | 40.58 | -- | 54.88 | -- | 2,350.9 | 21.0 | -- |
Range: | -- | 140 | 2.57 | 0.08 | 0 | -- | 9.7 | 1444 | 0 | 0 | 140 | 34.8 | -- | 25.65 | -- | 5.85 | -- | 1062.8 | 18 | -- |
Median: | -- | 30 | 2.79 | 2.92 | 570 | -- | 16 | 3280 | 0 | 0 | 611.53 | 79.27 | -- | 32.9 | -- | 56.5 | -- | 2130 | 21 | -- |
Loading (lb/day): | -- | -- | 574.34 | 68.04 | -- | 30.5 | -- | 46.94 | -- |
Sample Point Description: Effluent of B-1 pond
- 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 - PA37D1 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2009-09-08 | -- | 20 | 5.44 | 3.47 | -- | -- | 20.2 | 3300 | -- | 0 | 480 | 80.6 | -- | 39.1 | -- | 47.4 | -- | 2160 | <5 | -- |
2010-03-29 | -- | 160 | 2.64 | 2.86 | -- | -- | 9.4 | 3240 | -- | 0 | 700 | 83.2 | -- | 33.2 | -- | 56.2 | -- | 2140 | 5 | -- |
2020-07-20 | -- | 19.8 | 2.84 | 2.89 | -- | 6.21 | 28.7 | 3081 | 0 | 0 | 293 | 40.61 | -- | 34.63 | -- | 15.36 | -- | 509.3 | 7 | -- |
Minimum: | -- | 19.8 | 2.64 | 2.86 | -- | 6.21 | 9.4 | 3081 | 0 | 0 | 293 | 40.61 | -- | 33.2 | -- | 15.36 | -- | 509.3 | 5 | -- |
Maximum: | -- | 160 | 5.44 | 3.47 | -- | 6.21 | 28.7 | 3300 | 0 | 0 | 700 | 83.2 | -- | 39.1 | -- | 56.2 | -- | 2160 | 7 | -- |
Average: | -- | 67 | 3.64 | 3.07 | -- | 6.21 | 19.4 | 3,207 | 0 | 0 | 491.0 | 68.14 | -- | 35.64 | -- | 39.65 | -- | 1,603.1 | 6.0 | -- |
Range: | -- | 140.2 | 2.8 | 0.61 | -- | 0 | 19.3 | 219 | 0 | 0 | 407 | 42.59 | -- | 5.9 | -- | 40.84 | -- | 1650.7 | 2 | -- |
Median: | -- | 20 | 2.84 | 2.89 | -- | 6.21 | 20.2 | 3240 | 0 | 0 | 480 | 80.6 | -- | 34.63 | -- | 47.4 | -- | 2140 | 6 | -- |
Loading (lb/day): | -- | -- | 510.45 | 63.02 | -- | 27.16 | -- | 41.04 | -- |
Sample Point Description: Effluent of C-1 Pond and influent to D-1 Pond
- 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 - PA37 Outlet |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2009-09-08 | -- | 20 | 4.95 | 2.93 | -- | -- | 19.2 | 3610 | -- | 0 | 530 | 68.3 | -- | 45 | -- | 38 | -- | 2110 | 8 | -- |
2010-03-29 | -- | 180 | 2.64 | 2.99 | -- | -- | 9 | 2800 | -- | 0 | 500 | 61.8 | -- | 28.2 | -- | 41.8 | -- | 1810 | <5 | -- |
2015-11-04 | -- | 50 | 2.87 | 2.93 | 590 | 12 | 13 | 4454 | 0 | 0 | 481.78 | 56.42 | -- | 49.12 | -- | 41.39 | -- | 2711.7 | 21 | -- |
2020-07-20 | assumed | 19.8 | 2.76 | 2.86 | -- | 6.37 | 29.1 | 3099 | 0 | 0 | 307 | 34.51 | -- | 35.19 | -- | 14.13 | -- | 693.8 | <5 | -- |
Minimum: | 0 | 19.8 | 2.64 | 2.86 | 590 | 6.37 | 9 | 2800 | 0 | 0 | 307 | 34.51 | -- | 28.2 | -- | 14.13 | -- | 693.8 | 8 | -- |
Maximum: | 0 | 180 | 4.95 | 2.99 | 590 | 12 | 29.1 | 4454 | 0 | 0 | 530 | 68.3 | -- | 49.12 | -- | 41.8 | -- | 2711.7 | 21 | -- |
Average: | 0 | 67 | 3.31 | 2.93 | 590 | 9.19 | 17.6 | 3,491 | 0 | 0 | 454.7 | 55.26 | -- | 39.38 | -- | 33.83 | -- | 1,831.4 | 14.5 | -- |
Range: | 0 | 160.2 | 2.31 | 0.13 | 0 | 5.63 | 20.1 | 1654 | 0 | 0 | 223 | 33.79 | -- | 20.92 | -- | 27.67 | -- | 2017.9 | 13 | -- |
Median: | 0 | 35 | 2.82 | 2.93 | 590 | 9.19 | 16.1 | 3354.5 | 0 | 0 | 490.89 | 59.11 | -- | 40.1 | -- | 39.7 | -- | 1960 | 14.5 | -- |
Loading (lb/day): | -- | -- | 392.96 | 48.06 | -- | 27.43 | -- | 31.95 | -- |
Sample Point Description: Final Effluent of the Metro passive 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.