Standard Water Quality Report
Download Raw Water Quality Data CSVSample Point - NB02 |
Download Sample Point Report CSV / Inflow: Yes / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | drip | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2010-04-13 | -- | 1.6 | 4.3 | 3.99 | -- | -- | 44.0 | 269 | 0 | ND | 65.86 | 0.05 | -- | 2.38 | -- | 10.70 | -- | 113.4 | <1 | -- |
| 2010-06-14 | -- | -- | 3.4 | 3.92 | -- | -- | 56.0 | 216 | -- | ND | 47.42 | 0.11 | -- | 2.43 | -- | 6.90 | -- | 81.6 | 8 | -- |
| 2012-04-20 | -- | 0.5 | 4.75 | 4.04 | -- | -- | 265 | 238 | 0 | ND | 55.92 | 0.07 | -- | 2.58 | -- | 9.56 | -- | 100.9 | < 5 | -- |
| 2015-04-20 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Minimum: | -- | 0 | 3.4 | 3.92 | -- | -- | 44.0 | 216 | 0.0 | 0 | 47.42 | 0.05 | -- | 2.38 | -- | 6.90 | -- | 81.6 | 8 | -- |
| Maximum: | -- | 1.6 | 4.75 | 4.04 | -- | -- | 265 | 269 | 0.0 | 0 | 65.86 | 0.11 | -- | 2.58 | -- | 10.70 | -- | 113.4 | 8 | -- |
| Average: | -- | 1 | 4.15 | 3.98 | -- | -- | 121.7 | 241 | 0 | 0 | 56.4 | 0.08 | -- | 2.46 | -- | 9.05 | -- | 98.6 | 8.0 | -- |
| Range: | -- | 1.6 | 1.35 | 0.12 | -- | -- | 221 | 53 | 0 | 0 | 18.44 | 0.06 | -- | 0.2 | -- | 3.8 | -- | 31.8 | 0 | -- |
| Median: | -- | 1.05 | 4.3 | 3.99 | -- | -- | 56 | 238 | 0 | 0 | 55.92 | 0.07 | -- | 2.43 | -- | 9.56 | -- | 100.9 | 8 | -- |
| Loading (lb/day): | -- | -- | 0.8 | 0 | -- | 0.03 | -- | 0.13 | -- |
Sample Point Description: One of several abandoned mine discharges of North Branch system; Inlet to North Branch VFP2
- 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 - NB04 |
Download Sample Point Report CSV / Inflow: Yes / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | 1 | 2.82 | 2.87 | -- | -- | -- | 1107 | 0 | 0 | 270.75 | 33.57 | -- | 8.01 | -- | 31.21 | -- | 508.5 | 1 | -- |
| 2010-04-13 | -- | 2.0 | 3.3 | 2.98 | -- | -- | -- | 1076 | 0 | ND | 280.67 | 38.41 | -- | 7.25 | -- | 0.12 | -- | 543.0 | 2 | -- |
| 2010-06-14 | -- | -- | 3.0 | 2.98 | -- | -- | 43.0 | 1044 | -- | ND | 308.46 | 32.16 | -- | 6.85 | -- | 23.88 | -- | 450.6 | 1 | -- |
| 2012-04-20 | -- | 5.9 | 3 | 2.91 | -- | -- | 12 | 1239 | 0 | ND | 340.49 | 41.94 | -- | 13 | -- | 39.34 | -- | 672.2 | < 5 | -- |
| 2015-04-20 | -- | - | -- | 3.2 | -- | -- | -- | 540 | -- | 0 | 133 | 5.46 | -- | 3.70 | -- | 10.82 | -- | 215 | <5 | -- |
| 2018-05-30 | -- | 11 | -- | 3.1 | -- | -- | -- | 969 | -- | 0 | 231 | 11.77 | -- | 6.8 | -- | 21.25 | -- | 392 | <2 | -- |
| 2019-03-26 | -- | -- | -- | 3.1 | -- | -- | -- | 971 | -- | 0 | 218 | 11.41 | -- | 7.48 | -- | 22.16 | -- | 430 | <2 | -- |
| 2020-06-29 | -- | -- | -- | 3.1 | -- | -- | -- | 1070 | -- | 0 | 196 | 8.82 | -- | 7.25 | -- | 18.64 | -- | 371 | 5 | -- |
| Minimum: | -- | 1 | 2.82 | 2.87 | -- | -- | 12 | 540 | 0.0 | 0.00 | 133 | 5.46 | -- | 3.70 | -- | 0.12 | -- | 215 | 1 | -- |
| Maximum: | -- | 11 | 3.3 | 3.2 | -- | -- | 43.0 | 1239 | 0.0 | 0.00 | 340.49 | 41.94 | -- | 13 | -- | 39.34 | -- | 672.2 | 5 | -- |
| Average: | -- | 4 | 3.03 | 3.03 | -- | -- | 27.5 | 1,002 | 0 | 0 | 247.3 | 22.94 | -- | 7.54 | -- | 20.93 | -- | 447.8 | 2.3 | -- |
| Range: | -- | 10 | 0.48 | 0.33 | -- | -- | 31 | 699 | 0 | 0 | 207.49 | 36.48 | -- | 9.3 | -- | 39.22 | -- | 457.2 | 4 | -- |
| Median: | -- | 2 | 3 | 3.04 | -- | -- | 27.5 | 1057 | 0 | 0 | 250.88 | 21.97 | -- | 7.25 | -- | 21.71 | -- | 440.3 | 1.5 | -- |
| Loading (lb/day): | -- | -- | 16.17 | 1.46 | -- | 0.52 | -- | 1.49 | -- |
Sample Point Description: One of several abandoned mine discharges treated by North Branch System of Robbins systems; Inlet to both North Branch VFPS
- 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 - NBVFP1 |
Download Sample Point Report CSV / Inflow: No / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | 0.50 | 7.07 | 7.11 | -- | -- | -- | 853 | 128.0 | 120.29 | -101.10 | 12.51 | -- | 5.67 | -- | <0.04 | -- | 356.4 | 2 | -- |
| 2010-04-13 | -- | -- | 7.6 | 6.94 | -- | -- | 46.0 | 663 | 80.00 | 91.37 | -65.27 | 1.37 | -- | 3.46 | -- | 3.32 | -- | 250.1 | 11 | -- |
| 2010-06-14 | -- | -- | 7.0 | 6.05 | -- | -- | 64.0 | 745 | -- | 82.65 | -54.29 | 13.79 | -- | 6.13 | -- | 3.69 | -- | 298.4 | 10 | -- |
| 2012-04-20 | -- | -- | 6.75 | 6.72 | -- | -- | 13.1 | 1137 | 90 | 124.95 | -84.97 | 50.13 | -- | 10.73 | -- | 14.99 | -- | 570.5 | 36 | -- |
| 2015-04-20 | -- | - | -- | 7.1 | -- | -- | -- | 556 | -- | 148 | -105 | 0.06 | -- | 3.28 | -- | <0.05 | -- | 171 | <5 | -- |
| Minimum: | -- | 0.50 | 6.75 | 6.05 | -- | -- | 13.1 | 556 | 80.00 | 82.65 | -105 | 0.06 | -- | 3.28 | -- | 3.32 | -- | 171 | 2 | -- |
| Maximum: | -- | 0.50 | 7.6 | 7.11 | -- | -- | 64.0 | 1137 | 128.0 | 148 | -54.29 | 50.13 | -- | 10.73 | -- | 14.99 | -- | 570.5 | 36 | -- |
| Average: | -- | 0 | 7.11 | 6.78 | -- | -- | 41.0 | 791 | 99.33 | 113 | -82.1 | 15.57 | -- | 5.85 | -- | 7.33 | -- | 329.3 | 14.8 | -- |
| Range: | -- | 0 | 0.85 | 1.06 | -- | -- | 50.9 | 581 | 48 | 65.35 | 50.71 | 50.07 | -- | 7.45 | -- | 11.67 | -- | 399.5 | 34 | -- |
| Median: | -- | 0.25 | 7.04 | 6.94 | -- | -- | 46 | 745 | 90 | 120.29 | -84.97 | 12.51 | -- | 5.67 | -- | 3.69 | -- | 298.4 | 10.5 | -- |
| Loading (lb/day): | 0.77 | 0.72 | -- | 0.08 | -- | 0.03 | -- | -- | -- |
Sample Point Description: Effluent of North Branch VFP1
- 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 - NBVFP2 |
Download Sample Point Report CSV / Inflow: No / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | 0.3 | 7.13 | 7.39 | -- | -- | -- | 804 | 192.0 | 204.63 | -164.42 | 8.20 | -- | 5.50 | -- | 0.20 | -- | 241.9 | 1 | -- |
| 2010-04-13 | -- | 1.1 | 8.0 | 7.47 | -- | -- | 45.0 | 629 | 120.00 | 130.84 | -107.60 | 1.22 | -- | 2.59 | -- | 0.22 | -- | 182.7 | 1 | -- |
| 2010-06-14 | -- | -- | 7.1 | 6.31 | -- | -- | 61.0 | 576 | -- | 115.78 | -94.22 | 3.42 | -- | 3.38 | -- | 0.16 | -- | 174.8 | 1 | -- |
| 2012-04-20 | -- | 4.6 | 6.75 | 6.85 | -- | -- | 13.2 | 1049 | 110 | 133.94 | -88.56 | 4.72 | -- | 9.35 | -- | 1.57 | -- | 506.9 | 15 | -- |
| 2015-04-20 | -- | - | -- | 7.1 | -- | -- | -- | 557 | -- | 143 | -111 | 0.13 | -- | 2.86 | -- | <0.05 | -- | 166 | <5 | -- |
| Minimum: | -- | 0.3 | 6.75 | 6.31 | -- | -- | 13.2 | 557 | 110 | 115.78 | -164.42 | 0.13 | -- | 2.59 | -- | 0.16 | -- | 166 | 1 | -- |
| Maximum: | -- | 4.6 | 8.0 | 7.47 | -- | -- | 61.0 | 1049 | 192.0 | 204.63 | -88.56 | 8.20 | -- | 9.35 | -- | 1.57 | -- | 506.9 | 15 | -- |
| Average: | -- | 2 | 7.25 | 7.02 | -- | -- | 39.7 | 723 | 140.67 | 146 | -113.2 | 3.54 | -- | 4.74 | -- | 0.54 | -- | 254.5 | 4.5 | -- |
| Range: | -- | 4.3 | 1.25 | 1.16 | -- | -- | 47.8 | 492 | 82 | 88.85 | 75.86 | 8.07 | -- | 6.76 | -- | 1.41 | -- | 340.9 | 14 | -- |
| Median: | -- | 0.7 | 7.12 | 7.1 | -- | -- | 45 | 629 | 120 | 133.94 | -107.6 | 3.42 | -- | 3.38 | -- | 0.21 | -- | 182.7 | 1 | -- |
| Loading (lb/day): | 2.79 | 3.29 | -3.16 | 0.1 | -- | 0.19 | -- | 0.03 | -- |
Sample Point Description: Effluent of North Branch VFP2
- 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 - NB Final |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | 0.38 | 7.84 | 7.49 | -- | -- | -- | 699 | 100.0 | 85.51 | -76.78 | 0.10 | -- | 1.20 | -- | <0.04 | -- | 290.4 | 2 | -- |
| 2010-04-13 | -- | 5.0 | 8.0 | 7.38 | -- | -- | 52.0 | 492 | 80.00 | 62.92 | -47.24 | 0.05 | -- | 0.62 | -- | 0.26 | -- | 177.8 | 1 | -- |
| 2010-06-14 | -- | -- | 6.8 | 6.33 | -- | -- | 62.0 | 515 | -- | 79.22 | -64.06 | 0.16 | -- | 0.81 | -- | 0.08 | -- | 186.7 | 4 | -- |
| 2012-04-20 | -- | 2.13 | 7.75 | 7.17 | -- | -- | 14.4 | 876 | 90 | 93.32 | -66.07 | 0.07 | -- | 0.69 | -- | < 0.04 | -- | 383.1 | 14 | -- |
| 2015-04-20 | -- | - | -- | 6.6 | -- | -- | -- | 337 | -- | 50 | -25 | 0.15 | -- | 2.32 | -- | 1.21 | -- | 115 | <5 | -- |
| 2018-05-30 | -- | 11 | -- | 6.8 | -- | -- | -- | 467 | -- | 58 | -30 | 0.07 | -- | 0.94 | -- | 0.19 | -- | 167 | 3 | -- |
| 2019-03-26 | -- | -- | -- | 6.9 | -- | -- | -- | 655 | -- | 72 | -52 | 0.07 | -- | 1.50 | -- | 1.49 | -- | 272 | 9 | -- |
| 2020-06-29 | -- | -- | -- | 7.5 | -- | -- | -- | 848 | -- | 110 | -95 | 0.11 | -- | 1.52 | -- | 0.06 | -- | 281 | 5 | -- |
| Minimum: | -- | 0.38 | 6.8 | 6.33 | -- | -- | 14.4 | 337 | 80.00 | 50 | -95 | 0.05 | -- | 0.62 | -- | 0.06 | -- | 115 | 1 | -- |
| Maximum: | -- | 11 | 8.0 | 7.5 | -- | -- | 62.0 | 876 | 100.0 | 110 | -25 | 0.16 | -- | 2.32 | -- | 1.49 | -- | 383.1 | 14 | -- |
| Average: | -- | 4 | 7.60 | 7.02 | -- | -- | 42.8 | 611 | 90.00 | 76 | -57.0 | 0.10 | -- | 1.20 | -- | 0.55 | -- | 234.1 | 5.4 | -- |
| Range: | -- | 10.62 | 1.2 | 1.17 | -- | -- | 47.6 | 539 | 20 | 60 | 70 | 0.11 | -- | 1.7 | -- | 1.43 | -- | 268.1 | 13 | -- |
| Median: | -- | 2.13 | 7.8 | 7.04 | -- | -- | 52 | 585 | 90 | 75.61 | -58.03 | 0.09 | -- | 1.07 | -- | 0.23 | -- | 229.35 | 4 | -- |
| Loading (lb/day): | 2.52 | 3.56 | -2.83 | 0 | -- | 0.05 | -- | 0.02 | -- |
Sample Point Description: Effluent of North Branch Pond and Final Effluent of North Branch 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.
Sample Point - EB15 |
Download Sample Point Report CSV / Inflow: Yes / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2010-04-13 | -- | 0.5 | 3.7 | 3.50 | -- | -- | 42.0 | 376 | 0 | ND | 128.38 | 0.34 | -- | 1.49 | -- | 21.14 | -- | 168.5 | 1 | -- |
| 2010-06-14 | -- | -- | 3.5 | 3.53 | -- | -- | 51.0 | 388 | -- | ND | 135.20 | 0.35 | -- | 1.75 | -- | 20.65 | -- | 150.2 | 25 | -- |
| 2012-04-20 | -- | 11.5 | 3.5 | 3.48 | -- | -- | 9.7 | 322 | 0 | ND | 115.22 | 0.26 | -- | 1.72 | -- | 18.57 | -- | 149.7 | < 5 | -- |
| 2015-04-20 | -- | - | -- | 3.6 | -- | -- | -- | 251 | -- | 0 | 90 | 0.17 | -- | 1.34 | -- | 12.30 | -- | 105 | <5 | -- |
| 2018-05-30 | -- | 3 | -- | 3.6 | -- | -- | -- | 294 | -- | 0 | 103 | 0.17 | -- | 1.1 | -- | 10.59 | -- | 110 | <2 | -- |
| 2019-03-26 | -- | -- | -- | 3.6 | -- | -- | -- | 282 | -- | 0 | 79 | 0.12 | -- | 0.95 | -- | 8.60 | -- | 93 | 3 | -- |
| 2020-06-29 | -- | -- | -- | 3.6 | -- | -- | -- | 372 | -- | 0 | 102 | 0.19 | -- | 1.62 | -- | 13.45 | -- | 131 | 4 | -- |
| Minimum: | -- | 0.00 | 3.5 | 3.48 | -- | -- | 9.7 | 251 | 0.0 | 0 | 79 | 0.12 | -- | 0.95 | -- | 8.60 | -- | 93 | 1 | -- |
| Maximum: | -- | 11.5 | 3.7 | 3.6 | -- | -- | 51.0 | 388 | 0.0 | 0 | 135.20 | 0.35 | -- | 1.75 | -- | 21.14 | -- | 168.5 | 25 | -- |
| Average: | -- | 3 | 3.57 | 3.56 | -- | -- | 34.2 | 326 | 0 | 0 | 107.5 | 0.23 | -- | 1.42 | -- | 15.04 | -- | 129.6 | 8.3 | -- |
| Range: | -- | 11.5 | 0.2 | 0.12 | -- | -- | 41.3 | 137 | 0 | 0 | 56.2 | 0.23 | -- | 0.8 | -- | 12.54 | -- | 75.5 | 24 | -- |
| Median: | -- | 0.5 | 3.5 | 3.6 | -- | -- | 42 | 322 | 0 | 0 | 103 | 0.19 | -- | 1.49 | -- | 13.45 | -- | 131 | 3.5 | -- |
| Loading (lb/day): | -- | -- | 6.8 | 0.01 | -- | 0.1 | -- | 1.03 | -- |
Sample Point Description: Abandoned Mine Discharge; influent to the EB-10/15 System of the Robbins Hollow Systems; The discharge is split between two Vertical Flow Ponds
- 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 - EB10/15 VFP1 Out |
Download Sample Point Report CSV / Inflow: No / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2010-04-13 | -- | drip | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2012-04-20 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2015-04-20 | -- | - | -- | 6.9 | -- | -- | -- | 317 | -- | 72 | -44 | 0.19 | -- | 0.10 | -- | 5.74 | -- | 88 | 9 | -- |
| Minimum: | -- | 0.00 | -- | 6.9 | -- | -- | -- | 317 | -- | 72 | -44 | 0.19 | -- | 0.10 | -- | 5.74 | -- | 88 | 9 | -- |
| Maximum: | -- | 0.00 | -- | 6.9 | -- | -- | -- | 317 | -- | 72 | -44 | 0.19 | -- | 0.10 | -- | 5.74 | -- | 88 | 9 | -- |
| Average: | -- | 0 | -- | 6.90 | -- | -- | -- | 317 | -- | 72 | -44.0 | 0.19 | -- | 0.10 | -- | 5.74 | -- | 88.0 | 9.0 | -- |
| Range: | -- | 0 | -- | 0 | -- | -- | -- | 0 | -- | 0 | 0 | 0 | -- | 0 | -- | 0 | -- | 0 | 0 | -- |
| Median: | -- | 0 | -- | 6.9 | -- | -- | -- | 317 | -- | 72 | -44 | 0.19 | -- | 0.1 | -- | 5.74 | -- | 88 | 9 | -- |
| Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description: Effluent of EB10/15 Vertical Flow Pond 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 - EB10/15 VFP2 Out |
Download Sample Point Report CSV / Inflow: No / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2010-04-13 | -- | drip | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2012-04-20 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2015-04-20 | -- | - | -- | 6.8 | -- | -- | -- | 386 | -- | 71 | -43 | 0.08 | -- | 0.70 | -- | 4.59 | -- | 128 | 11 | -- |
| Minimum: | -- | 0.00 | -- | 6.8 | -- | -- | -- | 386 | -- | 71 | -43 | 0.08 | -- | 0.70 | -- | 4.59 | -- | 128 | 11 | -- |
| Maximum: | -- | 0.00 | -- | 6.8 | -- | -- | -- | 386 | -- | 71 | -43 | 0.08 | -- | 0.70 | -- | 4.59 | -- | 128 | 11 | -- |
| Average: | -- | 0 | -- | 6.80 | -- | -- | -- | 386 | -- | 71 | -43.0 | 0.08 | -- | 0.70 | -- | 4.59 | -- | 128.0 | 11.0 | -- |
| Range: | -- | 0 | -- | 0 | -- | -- | -- | 0 | -- | 0 | 0 | 0 | -- | 0 | -- | 0 | -- | 0 | 0 | -- |
| Median: | -- | 0 | -- | 6.8 | -- | -- | -- | 386 | -- | 71 | -43 | 0.08 | -- | 0.7 | -- | 4.59 | -- | 128 | 11 | -- |
| Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description: Effluent of the EB10/15 Vertical Flow Pond 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 - EB10/15 Final |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2010-04-13 | -- | drip | 5.4 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2010-06-14 | -- | -- | 5.3 | 5.23 | -- | -- | 68.0 | 582 | -- | 9.56 | 30.99 | 8.81 | -- | 3.56 | -- | 3.05 | -- | 275.6 | 13 | -- |
| 2012-04-20 | -- | -- | 5.5 | 5.27 | -- | -- | 14 | 1021 | 20 | 6.9 | 90.74 | 30.29 | -- | 10.03 | -- | 19.32 | -- | 677.3 | 280 | -- |
| 2015-04-20 | -- | - | -- | 6.4 | -- | -- | -- | 367 | -- | 24 | 5 | 1.32 | -- | 1.58 | -- | 1.57 | -- | 162 | 7 | -- |
| 2018-05-30 | -- | -- | -- | 6.8 | -- | -- | -- | 454 | -- | 50 | -27 | 3.8 | -- | 0.8 | -- | 1.11 | -- | 170 | 12 | -- |
| 2019-03-26 | -- | -- | -- | 6.6 | -- | -- | -- | 402 | -- | 34 | -13 | 4.27 | -- | 1.43 | -- | 2.17 | -- | 158 | 20 | -- |
| 2020-06-29 | -- | -- | -- | 6.8 | -- | -- | -- | 744 | -- | 52 | -37 | 10.61 | -- | 2.73 | -- | 0.18 | -- | 284 | 25 | -- |
| Minimum: | -- | 0.00 | 5.3 | 5.23 | -- | -- | 14 | 367 | 20 | 6.9 | -37 | 1.32 | -- | 0.8 | -- | 0.18 | -- | 158 | 7 | -- |
| Maximum: | -- | 0.00 | 5.5 | 6.8 | -- | -- | 68.0 | 1021 | 20 | 52 | 90.74 | 30.29 | -- | 10.03 | -- | 19.32 | -- | 677.3 | 280 | -- |
| Average: | -- | 0 | 5.40 | 6.18 | -- | -- | 41.0 | 595 | 20.00 | 29 | 8.3 | 9.85 | -- | 3.36 | -- | 4.57 | -- | 287.8 | 59.5 | -- |
| Range: | -- | 0 | 0.2 | 1.57 | -- | -- | 54 | 654 | 0 | 45.1 | 127.74 | 28.97 | -- | 9.23 | -- | 19.14 | -- | 519.3 | 273 | -- |
| Median: | -- | 0 | 5.4 | 6.5 | -- | -- | 41 | 518 | 20 | 29 | -4 | 6.54 | -- | 2.16 | -- | 1.87 | -- | 222.8 | 16.5 | -- |
| Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description: Effluent of EB10/15 Pond and Final Effluent of the EB10/15 Passive System; Includes untreated seep EB10 that mix with the waters from VFP1 and 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 - EB09 In |
Download Sample Point Report CSV / Inflow: Yes / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2010-04-13 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Minimum: | -- | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Maximum: | -- | 0.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Average: | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Range: | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Median: | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description: Abandoned Mine Discharge; Influent to EB09 limestone bed
- 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 - EB09 Out |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2010-04-13 | -- | TRICKLE | 6.9 | 7.02 | -- | -- | 44.0 | 121 | -- | 19.66 | -6.66 | 0.08 | -- | <0.02 | -- | 0.82 | -- | 31.6 | 6 | -- |
| 2010-06-14 | -- | -- | 7.3 | 6.19 | -- | -- | 58.0 | 117 | -- | 26.85 | -14.77 | <0.04 | -- | <0.02 | -- | 0.34 | -- | 23.8 | 7 | -- |
| 2012-04-20 | -- | -- | 5.75 | 6.46 | -- | -- | 13.5 | 349 | 30 | 20.63 | -9.55 | 6.06 | -- | 1.9 | -- | 1.47 | -- | 141.6 | 8 | -- |
| 2015-04-20 | -- | - | -- | 6.6 | -- | -- | -- | 103 | -- | 26 | -5 | 0.07 | -- | 0.08 | -- | 0.40 | -- | 21 | <5 | -- |
| 2018-05-30 | -- | -- | -- | 7.2 | -- | -- | -- | 113 | -- | 28 | -4 | <0.05 | -- | <0.02 | -- | 0.39 | -- | 22 | <2 | -- |
| 2019-03-26 | -- | -- | -- | 6.9 | -- | -- | -- | 95 | -- | 18 | -4 | <0.05 | -- | 0.04 | -- | 0.28 | -- | 21 | <2 | -- |
| 2020-06-29 | -- | -- | -- | 7.4 | -- | -- | -- | 142 | -- | 38 | -25 | 0.16 | -- | <0.02 | -- | 0.23 | -- | 17 | 24 | -- |
| Minimum: | -- | 0.00 | 5.75 | 6.19 | -- | -- | 13.5 | 95 | 30 | 18 | -25 | 0.07 | -- | 0.04 | -- | 0.23 | -- | 17 | 6 | -- |
| Maximum: | -- | 0.00 | 7.3 | 7.4 | -- | -- | 58.0 | 349 | 30 | 38 | -4 | 6.06 | -- | 1.9 | -- | 1.47 | -- | 141.6 | 24 | -- |
| Average: | -- | 0 | 6.65 | 6.82 | -- | -- | 38.5 | 149 | 30.00 | 25 | -9.9 | 1.59 | -- | 0.67 | -- | 0.56 | -- | 39.7 | 11.3 | -- |
| Range: | -- | 0 | 1.55 | 1.21 | -- | -- | 44.5 | 254 | 0 | 20 | 21 | 5.99 | -- | 1.86 | -- | 1.24 | -- | 124.6 | 18 | -- |
| Median: | -- | 0 | 6.9 | 6.9 | -- | -- | 44 | 117 | 30 | 26 | -6.66 | 0.12 | -- | 0.08 | -- | 0.39 | -- | 22 | 7.5 | -- |
| Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description: Effluent of the EB09 Limestone Bed
- 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 - ALD |
Download Sample Point Report CSV / Inflow: Yes / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | 1.6 | 7.28 | 7.48 | -- | -- | -- | 426 | 162.0 | 171.49 | -150.75 | 1.26 | -- | 0.31 | -- | <0.04 | -- | 78.0 | 4 | -- |
| 2010-04-13 | -- | 6.7 | 7.3 | 7.19 | -- | -- | 45.0 | 275 | 100.0 | 101.15 | -86.04 | 0.11 | -- | <0.02 | -- | 0.08 | -- | 37.3 | 3 | -- |
| 2010-06-14 | -- | -- | 6.8 | 6.44 | -- | -- | 48.0 | 274 | -- | 112.47 | -95.47 | 0.20 | -- | <0.02 | -- | <0.04 | -- | 30.8 | 4 | -- |
| 2012-04-20 | -- | 12.2 | 7.5 | 7.15 | -- | -- | 10 | 281 | 90 | 99.11 | -80.4 | 0.07 | -- | < 0.02 | -- | 0.3 | -- | 31.6 | < 5 | -- |
| 2015-04-20 | -- | - | -- | 6.9 | -- | -- | -- | 218 | -- | 76 | -58 | <0.05 | -- | 0.09 | -- | 0.14 | -- | 29 | <5 | -- |
| 2018-05-30 | -- | 37 | -- | 7.1 | -- | -- | -- | 253 | -- | 79 | -52 | 0.1 | -- | 0.04 | -- | <0.05 | -- | 27 | <2 | -- |
| 2019-03-26 | -- | -- | -- | 7.1 | -- | -- | -- | 248 | -- | 87 | -70 | 0.21 | -- | 0.05 | -- | <0.05 | -- | 30 | <2 | -- |
| 2020-06-29 | -- | -- | -- | 7.6 | -- | -- | -- | 359 | -- | 113 | -101 | 0.09 | -- | 0.05 | -- | <0.05 | -- | 37 | 6 | -- |
| Minimum: | -- | 1.6 | 6.8 | 6.44 | -- | -- | 10 | 218 | 90 | 76 | -150.75 | 0.07 | -- | 0.04 | -- | 0.08 | -- | 27 | 3 | -- |
| Maximum: | -- | 37 | 7.5 | 7.6 | -- | -- | 48.0 | 426 | 162.0 | 171.49 | -52 | 1.26 | -- | 0.31 | -- | 0.3 | -- | 78.0 | 6 | -- |
| Average: | -- | 12 | 7.22 | 7.12 | -- | -- | 34.3 | 292 | 117.33 | 105 | -86.7 | 0.29 | -- | 0.11 | -- | 0.17 | -- | 37.6 | 4.3 | -- |
| Range: | -- | 35.4 | 0.7 | 1.16 | -- | -- | 38 | 208 | 72 | 95.49 | 98.75 | 1.19 | -- | 0.27 | -- | 0.22 | -- | 51 | 3 | -- |
| Median: | -- | 6.7 | 7.29 | 7.13 | -- | -- | 45 | 274.5 | 100 | 100.13 | -83.22 | 0.11 | -- | 0.05 | -- | 0.14 | -- | 31.2 | 4 | -- |
| Loading (lb/day): | 8.12 | 15.28 | -11.19 | 0.02 | -- | 0.01 | -- | 0.03 | -- |
Sample Point Description: Effluent of the ALD at the EB13 system of the Robbins Hollow 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.
Sample Point - EB11/12 Final |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-08 | -- | drip | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2010-04-13 | -- | -- | 7.9 | 7.12 | -- | -- | 43.0 | 105 | 30.0 | 26.89 | -17.64 | 4.91 | -- | 0.80 | -- | 0.42 | -- | 19.5 | 23 | -- |
| 2012-04-20 | -- | -- | 5.75 | 6.81 | -- | -- | 13.2 | 284 | 70 | 70.75 | -55.52 | 7.55 | -- | 0.93 | -- | 0.43 | -- | 64.9 | 5 | -- |
| 2015-04-20 | -- | - | -- | 6.7 | -- | -- | -- | 66 | -- | 21 | -1 | 0.08 | -- | 0.03 | -- | 0.08 | -- | 11 | <5 | -- |
| 2018-05-30 | -- | -- | -- | 7.2 | -- | -- | -- | 100 | -- | 28 | -8 | 0.52 | -- | 0.03 | -- | 0.12 | -- | 15 | 5 | -- |
| 2019-03-26 | -- | -- | -- | 6.6 | -- | -- | -- | 90 | -- | 16 | -2 | 1.30 | -- | 0.23 | -- | 0.09 | -- | 19 | 2 | -- |
| 2020-06-29 | -- | -- | -- | 7.8 | -- | -- | -- | 369 | -- | 87 | -72 | 0.08 | -- | 0.05 | -- | <0.05 | -- | 74 | 6 | -- |
| Minimum: | -- | 0 | 5.75 | 6.6 | -- | -- | 13.2 | 66 | 30.0 | 16 | -72 | 0.08 | -- | 0.03 | -- | 0.08 | -- | 11 | 2 | -- |
| Maximum: | -- | 0 | 7.9 | 7.8 | -- | -- | 43.0 | 369 | 70 | 87 | -1 | 7.55 | -- | 0.93 | -- | 0.43 | -- | 74 | 23 | -- |
| Average: | -- | 0 | 6.83 | 7.04 | -- | -- | 28.1 | 169 | 50.00 | 42 | -26.0 | 2.41 | -- | 0.35 | -- | 0.23 | -- | 33.9 | 8.2 | -- |
| Range: | -- | 0 | 2.15 | 1.2 | -- | -- | 29.8 | 303 | 40 | 71 | 71 | 7.47 | -- | 0.9 | -- | 0.35 | -- | 63 | 21 | -- |
| Median: | -- | 0 | 6.83 | 6.97 | -- | -- | 28.1 | 102.5 | 50 | 27.45 | -12.82 | 0.91 | -- | 0.14 | -- | 0.12 | -- | 19.25 | 5 | -- |
| Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description: Effluent of EB11/12/13 system of the Robbins Hollow Complex; sample collected in stream below limestone bed
- 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 - EB01 |
Download Sample Point Report CSV / Inflow: No / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-04-20 | -- | 14.5 | 5.75 | 6.48 | -- | -- | 14.4 | 358 | 20 | 35.52 | -7.36 | 2.36 | -- | 1.74 | -- | 0.63 | -- | 143.6 | < 5 | -- |
| Minimum: | -- | 14.5 | 5.75 | 6.48 | -- | -- | 14.4 | 358 | 20 | 35.52 | -7.36 | 2.36 | -- | 1.74 | -- | 0.63 | -- | 143.6 | -- | -- |
| Maximum: | -- | 14.5 | 5.75 | 6.48 | -- | -- | 14.4 | 358 | 20 | 35.52 | -7.36 | 2.36 | -- | 1.74 | -- | 0.63 | -- | 143.6 | -- | -- |
| Average: | -- | 15 | 5.75 | 6.48 | -- | -- | 14.4 | 358 | 20.00 | 36 | -7.4 | 2.36 | -- | 1.74 | -- | 0.63 | -- | 143.6 | -- | -- |
| Range: | -- | 0 | 0 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | -- | 0 | -- | 0 | -- | -- |
| Median: | -- | 14.5 | 5.75 | 6.48 | -- | -- | 14.4 | 358 | 20 | 35.52 | -7.36 | 2.36 | -- | 1.74 | -- | 0.63 | -- | 143.6 | -- | -- |
| Loading (lb/day): | 3.49 | 6.19 | -1.28 | 0.41 | -- | 0.3 | -- | 0.11 | -- |
Sample Point Description: Mouth of East Branch of Robbins Hollow
- 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 - NB01 |
Download Sample Point Report CSV / Inflow: No / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-04-20 | -- | 8.2 | 6.75 | 6.27 | -- | -- | 16.1 | 721 | 20 | 26.99 | -0.6 | 5.24 | -- | 3.73 | -- | 22.22 | -- | 370.4 | 18 | -- |
| Minimum: | -- | 8.2 | 6.75 | 6.27 | -- | -- | 16.1 | 721 | 20 | 26.99 | -0.6 | 5.24 | -- | 3.73 | -- | 22.22 | -- | 370.4 | 18 | -- |
| Maximum: | -- | 8.2 | 6.75 | 6.27 | -- | -- | 16.1 | 721 | 20 | 26.99 | -0.6 | 5.24 | -- | 3.73 | -- | 22.22 | -- | 370.4 | 18 | -- |
| Average: | -- | 8 | 6.75 | 6.27 | -- | -- | 16.1 | 721 | 20.00 | 27 | -0.6 | 5.24 | -- | 3.73 | -- | 22.22 | -- | 370.4 | 18.0 | -- |
| Range: | -- | 0 | 0 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | -- | 0 | -- | 0 | 0 | -- |
| Median: | -- | 8.2 | 6.75 | 6.27 | -- | -- | 16.1 | 721 | 20 | 26.99 | -0.6 | 5.24 | -- | 3.73 | -- | 22.22 | -- | 370.4 | 18 | -- |
| Loading (lb/day): | 1.97 | 2.66 | -- | 0.52 | -- | 0.37 | -- | 2.19 | -- |
Sample Point Description: Mouth of the North Branch of Robbins Hollow
- 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 - RH12 |
Download Sample Point Report CSV / Inflow: No / Outflow: No
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-04-20 | -- | 22.7 | 5.25 | 6.34 | -- | -- | 15.1 | 433 | 20 | 31.76 | -4.58 | 3.13 | -- | 2.27 | -- | 3.2 | -- | 178.4 | 7 | -- |
| Minimum: | -- | 22.7 | 5.25 | 6.34 | -- | -- | 15.1 | 433 | 20 | 31.76 | -4.58 | 3.13 | -- | 2.27 | -- | 3.2 | -- | 178.4 | 7 | -- |
| Maximum: | -- | 22.7 | 5.25 | 6.34 | -- | -- | 15.1 | 433 | 20 | 31.76 | -4.58 | 3.13 | -- | 2.27 | -- | 3.2 | -- | 178.4 | 7 | -- |
| Average: | -- | 23 | 5.25 | 6.34 | -- | -- | 15.1 | 433 | 20.00 | 32 | -4.6 | 3.13 | -- | 2.27 | -- | 3.20 | -- | 178.4 | 7.0 | -- |
| Range: | -- | 0 | 0 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | -- | 0 | -- | 0 | 0 | -- |
| Median: | -- | 22.7 | 5.25 | 6.34 | -- | -- | 15.1 | 433 | 20 | 31.76 | -4.58 | 3.13 | -- | 2.27 | -- | 3.2 | -- | 178.4 | 7 | -- |
| Loading (lb/day): | 5.46 | 8.67 | -1.25 | 0.85 | -- | 0.62 | -- | 0.87 | -- |
Sample Point Description: Robbins Hollow; below the confluence of the North Branch and East Branch
- 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.