Standard Water Quality Report
Download Raw Water Quality Data CSVSample Point - BCSE1111 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-06-01 | -- | 1337 | 5.7 | 5.96 | -- | -- | 10.3 | 156 | 32 | 15.22 | 0.8 | 5.96 | -- | 0.73 | -- | 0.19 | -- | 57.9 | 16 | -- |
| 2020-06-10 | -- | -- | -- | 5.63 | -- | -- | 19.7 | 145.3 | -- | <20 | -- | 6.41 | -- | -- | -- | 0.52 | -- | 60.8 | 13 | -- |
| Minimum: | -- | 1337 | 5.7 | 5.63 | -- | -- | 10.3 | 145.3 | 32 | 15.22 | 0.8 | 5.96 | -- | 0.73 | -- | 0.19 | -- | 57.9 | 13 | -- |
| Maximum: | -- | 1337 | 5.7 | 5.96 | -- | -- | 19.7 | 156 | 32 | 15.22 | 0.8 | 6.41 | -- | 0.73 | -- | 0.52 | -- | 60.8 | 16 | -- |
| Average: | -- | 1,337 | 5.70 | 5.80 | -- | -- | 15.0 | 151 | 32.00 | 15 | 0.8 | 6.19 | -- | 0.73 | -- | 0.36 | -- | 59.4 | 14.5 | -- |
| Range: | -- | 0 | 0 | 0.33 | -- | -- | 9.4 | 10.7 | 0 | 0 | 0 | 0.45 | -- | 0 | -- | 0.33 | -- | 2.9 | 3 | -- |
| Median: | -- | 1337 | 5.7 | 5.8 | -- | -- | 15 | 150.65 | 32 | 15.22 | 0.8 | 6.19 | -- | 0.73 | -- | 0.36 | -- | 59.35 | 14.5 | -- |
| Loading (lb/day): | 514.26 | 244.6 | 12.86 | 95.78 | -- | 11.73 | -- | 3.05 | -- |
Sample Point Description: AMD seep before entering pipe to Pond A
- 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 - BCPA2222 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-06-01 | -- | 1337 | 5.78 | 6.17 | -- | -- | 10.6 | 148 | 19 | 16.29 | -2.39 | 8 | -- | 0.72 | -- | 0.23 | -- | 55.9 | 13 | -- |
| Minimum: | -- | 1337 | 5.78 | 6.17 | -- | -- | 10.6 | 148 | 19 | 16.29 | -2.39 | 8 | -- | 0.72 | -- | 0.23 | -- | 55.9 | 13 | -- |
| Maximum: | -- | 1337 | 5.78 | 6.17 | -- | -- | 10.6 | 148 | 19 | 16.29 | -2.39 | 8 | -- | 0.72 | -- | 0.23 | -- | 55.9 | 13 | -- |
| Average: | -- | 1,337 | 5.78 | 6.17 | -- | -- | 10.6 | 148 | 19.00 | 16 | -2.4 | 8.00 | -- | 0.72 | -- | 0.23 | -- | 55.9 | 13.0 | -- |
| Range: | -- | 0 | 0 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | -- | 0 | -- | 0 | 0 | -- |
| Median: | -- | 1337 | 5.78 | 6.17 | -- | -- | 10.6 | 148 | 19 | 16.29 | -2.39 | 8 | -- | 0.72 | -- | 0.23 | -- | 55.9 | 13 | -- |
| Loading (lb/day): | 305.34 | 261.79 | -38.41 | 128.57 | -- | 11.57 | -- | 3.7 | -- |
Sample Point Description: Effluent of Pond A before entering runway
- 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 - BCPB3333 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-06-01 | -- | 1337 | 6.18 | 6.63 | -- | -- | 11.4 | 150 | 14 | 15.37 | -3.78 | 3.09 | -- | 0.71 | -- | <0.04 | -- | 61.5 | 11 | -- |
| Minimum: | -- | 1337 | 6.18 | 6.63 | -- | -- | 11.4 | 150 | 14 | 15.37 | -3.78 | 3.09 | -- | 0.71 | -- | -- | -- | 61.5 | 11 | -- |
| Maximum: | -- | 1337 | 6.18 | 6.63 | -- | -- | 11.4 | 150 | 14 | 15.37 | -3.78 | 3.09 | -- | 0.71 | -- | -- | -- | 61.5 | 11 | -- |
| Average: | -- | 1,337 | 6.18 | 6.63 | -- | -- | 11.4 | 150 | 14.00 | 15 | -3.8 | 3.09 | -- | 0.71 | -- | -- | -- | 61.5 | 11.0 | -- |
| Range: | -- | 0 | 0 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | -- | -- | -- | 0 | 0 | -- |
| Median: | -- | 1337 | 6.18 | 6.63 | -- | -- | 11.4 | 150 | 14 | 15.37 | -3.78 | 3.09 | -- | 0.71 | -- | -- | -- | 61.5 | 11 | -- |
| Loading (lb/day): | 224.99 | 247.01 | -60.75 | 49.66 | -- | 11.41 | -- | -- | -- |
Sample Point Description: Discharge pipe from Pond B before entering Pond C
- 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 - BCPC4444 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012-06-01 | -- | 1337 | 6.1 | 6.46 | -- | -- | 12.3 | 157 | 13 | 14.99 | -7.36 | 1.84 | -- | 0.6 | -- | <0.04 | -- | 63.1 | 7 | -- |
| 2020-06-10 | -- | -- | -- | 6.31 | -- | -- | 19.8 | 133.9 | -- | <20 | -- | 5.08 | -- | -- | -- | 0.38 | -- | 55.6 | 11 | -- |
| Minimum: | -- | 1337 | 6.1 | 6.31 | -- | -- | 12.3 | 133.9 | 13 | 14.99 | -7.36 | 1.84 | -- | 0.6 | -- | 0.38 | -- | 55.6 | 7 | -- |
| Maximum: | -- | 1337 | 6.1 | 6.46 | -- | -- | 19.8 | 157 | 13 | 14.99 | -7.36 | 5.08 | -- | 0.6 | -- | 0.38 | -- | 63.1 | 11 | -- |
| Average: | -- | 1,337 | 6.10 | 6.39 | -- | -- | 16.1 | 145 | 13.00 | 15 | -7.4 | 3.46 | -- | 0.60 | -- | 0.38 | -- | 59.4 | 9.0 | -- |
| Range: | -- | 0 | 0 | 0.15 | -- | -- | 7.5 | 23.1 | 0 | 0 | 0 | 3.24 | -- | 0 | -- | 0 | -- | 7.5 | 4 | -- |
| Median: | -- | 1337 | 6.1 | 6.39 | -- | -- | 16.05 | 145.45 | 13 | 14.99 | -7.36 | 3.46 | -- | 0.6 | -- | 0.38 | -- | 59.35 | 9 | -- |
| Loading (lb/day): | 208.92 | 240.9 | -118.28 | 29.57 | -- | 9.64 | -- | -- | -- |
Sample Point Description: Discharge from Pond C and Final Effluent of Lykens Tunnel passive treatment system sampled before entering Bear Creek
- 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 - BC1 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-09-10 | -- | -- | -- | 6 | -- | -- | -- | -- | -- | 12.6 | 10.2 | 12.3 | -- | 0.85 | -- | 0.388 | -- | 67.8 | 10 | 7.8 |
| 2025-08-05 | -- | -- | 5.49 | 5.7 | -- | 8.1 | -- | 26.5 | -- | 7.8 | 5.4 | 0.692 | 0.480 | 0.201 | 0.194 | 0.300 | 0.300 | 20 | 20 | 0.286 |
| 2025-09-04 | -- | -- | 3.14 | 5.9 | -- | 0.33 | -- | 53 | -- | 13.8 | 5 | 2.970 | 2.320 | 0.818 | 0.615 | 0.300 | 0.300 | 20 | 20 | 2.524 |
| 2025-09-11 | -- | -- | -- | 6 | -- | -- | -- | 40.4 | -- | 9.2 | 9.6 | 0.501 | 0.163 | 0.365 | 0.217 | 0.300 | 0.300 | 20 | 20 | 0.135 |
| 2025-09-18 | -- | -- | -- | 5.1 | -- | -- | -- | 35 | -- | 7 | 4.8 | 0.188 | 0.106 | 0.174 | 0.167 | 0.300 | 0.300 | 20 | 20 | 0.105 |
| 2025-10-16 | -- | -- | -- | 5.2 | -- | -- | -- | 47.9 | -- | 7 | 5 | 0.212 | 0.100 | 0.300 | 0.290 | 0.300 | 0.300 | 20 | 20 | 0.086 |
| 2025-11-12 | -- | -- | -- | 5.8 | -- | -- | -- | 42.2 | -- | 10.2 | 2.8 | 0.814 | 0.572 | 0.317 | 0.312 | 0.300 | 0.300 | 20 | 20 | 0.736 |
| Minimum: | -- | -- | 3.14 | 5.1 | -- | 0.33 | -- | 26.5 | -- | 7 | 2.8 | 0.188 | 0.100 | 0.174 | 0.167 | 0.300 | 0.300 | 20 | 10 | 0.086 |
| Maximum: | -- | -- | 5.49 | 6 | -- | 8.1 | -- | 53 | -- | 13.8 | 10.2 | 12.3 | 2.320 | 0.85 | 0.615 | 0.388 | 0.300 | 67.8 | 20 | 7.8 |
| Average: | -- | -- | 4.32 | 5.67 | -- | 4.22 | -- | 41 | -- | 10 | 6.1 | 2.53 | 0.62 | 0.43 | 0.30 | 0.31 | 0.30 | 26.8 | 18.6 | 1.67 |
| Range: | -- | -- | 2.35 | 0.9 | -- | 7.77 | -- | 26.5 | -- | 6.8 | 7.4 | 12.112 | 2.22 | 0.676 | 0.448 | 0.088 | 0 | 47.8 | 10 | 7.714 |
| Median: | -- | -- | 4.32 | 5.8 | -- | 4.22 | -- | 41.3 | -- | 9.2 | 5 | 0.69 | 0.32 | 0.32 | 0.25 | 0.3 | 0.3 | 20 | 20 | 0.29 |
| Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description: Bear Creek Upstream
- 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 - BC2 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-05 | -- | -- | 7 | 6.4 | -- | 9.7 | -- | 138.6 | -- | 18.6 | -9 | 4.379 | 0.172 | 0.636 | 0.624 | 0.300 | 0.300 | 46.7 | 20 | 0.247 |
| 2025-09-04 | -- | -- | 4.74 | 6.3 | -- | 9.4 | -- | 140.3 | -- | 16.8 | -3.2 | 3.960 | 0.100 | 0.748 | 0.622 | 0.300 | 0.300 | 50.4 | 20 | 0.165 |
| 2025-09-11 | -- | -- | -- | 6.4 | -- | -- | -- | 139.6 | -- | 14.8 | 1.2 | 3.300 | 0.100 | 0.652 | 0.628 | 0.300 | 0.300 | 51.4 | 20 | 0.116 |
| 2025-09-18 | -- | -- | -- | 5.7 | -- | -- | -- | 142.7 | -- | 15.4 | -1.8 | 2.870 | 0.100 | 0.669 | 0.632 | 0.300 | 0.300 | 50.4 | 20 | 0.142 |
| 2025-10-16 | -- | -- | -- | 5.8 | -- | -- | -- | 141.5 | -- | 13.8 | -1.6 | 3.250 | 0.100 | 0.678 | 0.652 | 0.300 | 0.300 | 53.6 | 20 | 0.151 |
| 2025-11-12 | -- | -- | -- | 6.2 | -- | -- | -- | 146.7 | -- | 14.8 | -3.8 | 3.110 | 0.100 | 0.635 | 0.599 | 0.300 | 0.300 | 52.8 | 20 | 0.092 |
| Minimum: | -- | -- | 4.74 | 5.7 | -- | 9.4 | -- | 138.6 | -- | 13.8 | -9 | 2.870 | 0.100 | 0.635 | 0.599 | 0.300 | 0.300 | 46.7 | 20 | 0.092 |
| Maximum: | -- | -- | 7 | 6.4 | -- | 9.7 | -- | 146.7 | -- | 18.6 | 1.2 | 4.379 | 0.172 | 0.748 | 0.652 | 0.300 | 0.300 | 53.6 | 20 | 0.247 |
| Average: | -- | -- | 5.87 | 6.13 | -- | 9.55 | -- | 142 | -- | 16 | -3.0 | 3.48 | 0.11 | 0.67 | 0.63 | 0.30 | 0.30 | 50.9 | 20.0 | 0.15 |
| Range: | -- | -- | 2.26 | 0.7 | -- | 0.3 | -- | 8.1 | -- | 4.8 | 10.2 | 1.509 | 0.072 | 0.113 | 0.053 | 0 | 0 | 6.9 | 0 | 0.155 |
| Median: | -- | -- | 5.87 | 6.25 | -- | 9.55 | -- | 140.9 | -- | 15.1 | -2.5 | 3.28 | 0.1 | 0.66 | 0.63 | 0.3 | 0.3 | 50.9 | 20 | 0.15 |
| Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description: Bear Creek Downstream
- 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.