Standard Water Quality Report
Download Raw Water Quality Data CSVSample Point - BP3 RAW |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-07 | -- | 5 | 3.02 | 3.09 | 566 | 1.51 | 11.7 | 1197 | 0 | 0 | 230.35 | 10.18 | -- | 1.37 | -- | 24.89 | -- | 558.6 | 1 | -- |
| 2010-05-03 | -- | 32 | 2.87 | 2.80 | 487 | 2.12 | 12.5 | 1727 | 0 | 0 | 430.35 | 8.21 | -- | 1.35 | -- | 59.55 | -- | 1198.9 | 6 | -- |
| 2012-05-31 | -- | -- | -- | 3.07 | -- | -- | -- | 1080 | -- | ND | 160.39 | 3.12 | -- | 0.73 | -- | 27.85 | -- | 492.5 | <5 | -- |
| 2015-06-03 | -- | 21 | 2.89 | 3.03 | -- | -- | 13.5 | 1526 | 0 | 0 | 229.5 | 4.86 | -- | 0.94 | -- | 31.67 | -- | 703.4 | <5 | -- |
| 2021-05-19 | -- | 8.4 | 2.28 | 3.41 | -- | -- | 12.9 | 887 | -- | ND | 75.98 | 0.99 | -- | 0.41 | -- | -- | -- | 327.5 | <5 | -- |
| 2024-04-08 | Estimated | 340 | -- | 3.1 | -- | -- | -- | 1289 | -- | <0.10 | 199.99 | 3.01 | -- | 1.02 | -- | 22.3 | -- | 514.2 | <5 | -- |
| Minimum: | 0 | 5 | 2.28 | 2.80 | 487 | 1.51 | 11.7 | 887 | 0 | 0 | 75.98 | 0.99 | -- | 0.41 | -- | 22.3 | -- | 327.5 | 1 | -- |
| Maximum: | 0 | 340 | 3.02 | 3.41 | 566 | 2.12 | 13.5 | 1727 | 0 | 0 | 430.35 | 10.18 | -- | 1.37 | -- | 59.55 | -- | 1198.9 | 6 | -- |
| Average: | 0 | 81 | 2.77 | 3.08 | 527 | 1.82 | 12.7 | 1,284 | 0 | 0 | 221.1 | 5.06 | -- | 0.97 | -- | 33.25 | -- | 632.5 | 3.5 | -- |
| Range: | 0 | 335 | 0.74 | 0.61 | 79 | 0.61 | 1.8 | 840 | 0 | 0 | 354.37 | 9.19 | -- | 0.96 | -- | 37.25 | -- | 871.4 | 5 | -- |
| Median: | 0 | 21 | 2.88 | 3.08 | 526.5 | 1.82 | 12.7 | 1243 | 0 | 0 | 214.75 | 3.99 | -- | 0.98 | -- | 27.85 | -- | 536.4 | 3.5 | -- |
| Loading (lb/day): | -- | -- | 212.46 | 3.48 | -- | 1.01 | -- | 30.88 | -- |
Sample Point Description:
Abandoned Mine Discharge; emanates on hillside, collected by a grate and conveyed into a vertical flow pond type component. AKA 281-A1
- 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 - BP3 VFW |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-07 | -- | 6 | 7.15 | 7.00 | -128 | 4.34 | 16.9 | 1428 | 171 | 154.22 | -147.13 | 0.06 | -- | 2.34 | -- | 0.09 | -- | 449.6 | 4 | -- |
| 2010-05-03 | -- | 32 | 6.96 | 7.09 | -41 | 4.43 | 15.6 | 1944 | 181 | 161.83 | -153.92 | 5.52 | -- | 3.06 | -- | 1.67 | -- | 797.5 | 24 | -- |
| 2012-05-31 | -- | 10 | -- | 6.64 | -- | -- | -- | 1160 | -- | 105.08 | -74.03 | 8.05 | -- | 1.2 | -- | 3.35 | -- | 502.7 | 30 | -- |
| 2015-06-03 | -- | 21 | 4.89 | 4.57 | -- | -- | 13.8 | 1368 | 1 | 2.72 | 36.11 | 4.45 | -- | 1.48 | -- | 17.68 | -- | 618.9 | 48 | -- |
| 2016-06-14 | -- | 33 | 5.97 | -- | -- | 5.70 | 14.1 | -- | 54 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2016-11-16 | -- | -- | 6.82 | -- | -- | -- | 10.1 | -- | 110 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2021-05-19 | -- | 35.4 | 2.58 | 3.52 | -- | -- | 16.6 | 866 | -- | ND | 69.14 | 0.92 | -- | 0.47 | -- | -- | -- | 327.4 | <5 | -- |
| 2024-04-08 | Measured | 340 | -- | 3.48 | -- | -- | -- | 1132 | -- | <0.10 | 155.22 | 2.34 | -- | 0.96 | -- | 19.55 | -- | 569.2 | 8 | -- |
| Minimum: | 0 | 6 | 2.58 | 3.48 | -128 | 4.34 | 10.1 | 866 | 1 | 2.72 | -153.92 | 0.06 | -- | 0.47 | -- | 0.09 | -- | 327.4 | 4 | -- |
| Maximum: | 0 | 340 | 7.15 | 7.09 | -41 | 5.70 | 16.9 | 1944 | 181 | 161.83 | 155.22 | 8.05 | -- | 3.06 | -- | 19.55 | -- | 797.5 | 48 | -- |
| Average: | 0 | 68 | 5.73 | 5.38 | -85 | 4.82 | 14.5 | 1,316 | 103.40 | 85 | -19.1 | 3.56 | -- | 1.59 | -- | 8.47 | -- | 544.2 | 22.8 | -- |
| Range: | 0 | 334 | 4.57 | 3.61 | 87 | 1.36 | 6.8 | 1078 | 180 | 159.11 | 309.14 | 7.99 | -- | 2.59 | -- | 19.46 | -- | 470.1 | 44 | -- |
| Median: | 0 | 32 | 6.4 | 5.61 | -84.5 | 4.43 | 14.85 | 1264 | 110 | 154.22 | -18.96 | 3.4 | -- | 1.34 | -- | 3.35 | -- | 535.95 | 24 | -- |
| Loading (lb/day): | 25.91 | 21.67 | 99.03 | 2.36 | -- | 1 | -- | 17.08 | -- |
Sample Point Description:
effluent of vertical flow pond type component; receives BP3 RAW ; Flows into settling pond. AKA 281-B1. Updated to riser pipe with valve 2023.
- 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 - BP2 RAW |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-07 | -- | 5 | 5.74 | 5.76 | 316 | 4.97 | 12.6 | 883 | 34 | 31.52 | -18.69 | 0.14 | -- | 0.17 | -- | 6.13 | -- | 394.9 | 23 | -- |
| 2010-05-03 | -- | 10 | 4.86 | 4.65 | 292 | 4.99 | 13.0 | 1185 | 20 | 13.31 | 57.20 | 0.39 | -- | 0.48 | -- | 19.18 | -- | 655.8 | 39 | -- |
| 2012-05-31 | -- | 6 | -- | 5.43 | -- | -- | -- | 814 | -- | 26.14 | 3.38 | 0.24 | -- | 0.34 | -- | 13.53 | -- | 494.9 | 38 | -- |
| 2021-05-19 | -- | 6.36 | 2.84 | 4.44 | -- | -- | 12.9 | 848 | -- | ND | 79.40 | 0.43 | -- | 0.56 | -- | -- | -- | 395.4 | 22 | -- |
| 2024-04-08 | -- | -- | -- | 3.56 | -- | -- | -- | 1374 | -- | <0.10 | 358.59 | 0.9 | -- | 1.47 | -- | 52.54 | -- | 745.6 | <5 | -- |
| Minimum: | -- | 5 | 2.84 | 3.56 | 292 | 4.97 | 12.6 | 814 | 20 | 13.31 | -18.69 | 0.14 | -- | 0.17 | -- | 6.13 | -- | 394.9 | 22 | -- |
| Maximum: | -- | 10 | 5.74 | 5.76 | 316 | 4.99 | 13.0 | 1374 | 34 | 31.52 | 358.59 | 0.9 | -- | 1.47 | -- | 52.54 | -- | 745.6 | 39 | -- |
| Average: | -- | 7 | 4.48 | 4.77 | 304 | 4.98 | 12.8 | 1,021 | 27.00 | 18 | 96.0 | 0.42 | -- | 0.60 | -- | 22.85 | -- | 537.3 | 30.5 | -- |
| Range: | -- | 5 | 2.9 | 2.2 | 24 | 0.02 | 0.4 | 560 | 14 | 18.21 | 377.28 | 0.76 | -- | 1.3 | -- | 46.41 | -- | 350.7 | 17 | -- |
| Median: | -- | 6.18 | 4.86 | 4.65 | 304 | 4.98 | 12.9 | 883 | 27 | 28.83 | 57.2 | 0.39 | -- | 0.48 | -- | 16.36 | -- | 494.9 | 30.5 | -- |
| Loading (lb/day): | 2.22 | 1.79 | 3.02 | 0.03 | -- | 0.03 | -- | 1.22 | -- |
Sample Point Description:
Abandoned Mine Discharge; emanates near park road and flows into a limestone pond. AKA 281-A2. Sample at pipe installed above AVFP in 2023.
- 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 - BP2 Siphon |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-07 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2016-06-14 | -- | -- | 7.66 | -- | -- | 8.55 | 21.1 | -- | 100 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Minimum: | -- | 0 | 7.66 | -- | -- | 8.55 | 21.1 | -- | 100 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Maximum: | -- | 0 | 7.66 | -- | -- | 8.55 | 21.1 | -- | 100 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Average: | -- | 0 | 7.66 | -- | -- | 8.55 | 21.1 | -- | 100.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Range: | -- | 0 | 0 | -- | -- | 0 | 0 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Median: | -- | 0 | 7.66 | -- | -- | 8.55 | 21.1 | -- | 100 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description:
Effluent of limestone pond; receives the BP2 discharge; flows into BP2/BP3 settling pond. AKA 281-B2. Sample possible if BP2 auto-flusher is actively flushing from limestone pond through siphon.
- 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 - BP4 RAW |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-07 | -- | 5 | 3.72 | 3.64 | 523 | 9.73 | 13.2 | 1592 | 0 | 0 | 316.78 | 2.92 | -- | 1.57 | -- | 51.36 | -- | 1080.9 | 4 | -- |
| 2010-05-03 | -- | 20 | 3.37 | 3.27 | 460 | 7.79 | 16.9 | 1836 | 0 | 0 | 247.52 | 18.53 | -- | 1.98 | -- | 59.30 | -- | 1003.1 | 18 | -- |
| 2012-05-31 | -- | -- | -- | 3.31 | -- | -- | -- | 1321 | -- | ND | 243.18 | 2.67 | -- | 1.52 | -- | 50.26 | -- | 802.7 | 9 | -- |
| 2021-05-19 | -- | 2.7 | 1.93 | 3.09 | -- | -- | 13.3 | 1336 | -- | ND | 265.72 | 3.48 | -- | 1.21 | -- | -- | -- | 464.1 | <5 | -- |
| 2024-04-08 | Measured | 50 | -- | 2.96 | -- | -- | -- | 1862 | -- | <0.10 | 630.43 | 8.25 | -- | 2.21 | -- | 82.49 | -- | 997.4 | <5 | -- |
| Minimum: | 0 | 2.7 | 1.93 | 2.96 | 460 | 7.79 | 13.2 | 1321 | 0 | 0 | 243.18 | 2.67 | -- | 1.21 | -- | 50.26 | -- | 464.1 | 4 | -- |
| Maximum: | 0 | 50 | 3.72 | 3.64 | 523 | 9.73 | 16.9 | 1862 | 0 | 0 | 630.43 | 18.53 | -- | 2.21 | -- | 82.49 | -- | 1080.9 | 18 | -- |
| Average: | 0 | 19 | 3.01 | 3.25 | 492 | 8.76 | 14.5 | 1,589 | 0 | 0 | 340.7 | 7.17 | -- | 1.70 | -- | 60.85 | -- | 869.6 | 10.3 | -- |
| Range: | 0 | 47.3 | 1.79 | 0.68 | 63 | 1.94 | 3.7 | 541 | 0 | 0 | 387.25 | 15.86 | -- | 1 | -- | 32.23 | -- | 616.8 | 14 | -- |
| Median: | 0 | 12.5 | 3.37 | 3.27 | 491.5 | 8.76 | 13.3 | 1592 | 0 | 0 | 265.72 | 3.48 | -- | 1.57 | -- | 55.33 | -- | 997.4 | 9 | -- |
| Loading (lb/day): | -- | -- | 116.51 | 2.43 | -- | 0.48 | -- | 22.31 | -- |
Sample Point Description:
Abandoned mine discharge; emanates from pipe near park road and flows into BP4 VFW #1. AKA 281-A3.
- 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 - BP4 VFW #1 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-07 | -- | 1 | 4.66 | 4.44 | 357 | 8.06 | 16.1 | 1633 | 6 | 0 | 121.61 | 1.30 | -- | 1.69 | -- | 30.71 | -- | 890.3 | 18 | -- |
| 2010-05-03 | -- | 20 | 4.17 | 3.67 | 335 | 5.53 | 17.6 | 1870 | 0 | 0 | 260.21 | 10.26 | -- | 1.54 | -- | 49.77 | -- | 1115.7 | 13 | -- |
| 2015-06-03 | -- | -- | 3.13 | 3.15 | -- | -- | 20.1 | 1640 | 0 | 0 | 311.1 | 4.51 | -- | 1.58 | -- | 49.54 | -- | 830.5 | <5 | -- |
| 2016-11-16 | -- | -- | 4.61 | -- | -- | -- | 11.0 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Minimum: | -- | 1 | 3.13 | 3.15 | 335 | 5.53 | 11.0 | 1633 | 0 | 0 | 121.61 | 1.30 | -- | 1.54 | -- | 30.71 | -- | 830.5 | 13 | -- |
| Maximum: | -- | 20 | 4.66 | 4.44 | 357 | 8.06 | 20.1 | 1870 | 6 | 0 | 311.1 | 10.26 | -- | 1.69 | -- | 49.77 | -- | 1115.7 | 18 | -- |
| Average: | -- | 11 | 4.14 | 3.75 | 346 | 6.80 | 16.2 | 1,714 | 1.50 | 0 | 231.0 | 5.36 | -- | 1.60 | -- | 43.34 | -- | 945.5 | 15.5 | -- |
| Range: | -- | 19 | 1.53 | 1.29 | 22 | 2.53 | 9.1 | 237 | 6 | 0 | 189.49 | 8.96 | -- | 0.15 | -- | 19.06 | -- | 285.2 | 5 | -- |
| Median: | -- | 10.5 | 4.39 | 3.67 | 346 | 6.8 | 16.85 | 1640 | 0 | 0 | 260.21 | 4.51 | -- | 1.58 | -- | 49.54 | -- | 890.3 | 15.5 | -- |
| Loading (lb/day): | 0.07 | -- | 32.01 | 1.24 | -- | 0.2 | -- | 6.17 | -- |
Sample Point Description:
Effluent of vertical flow pond type component; Receives the 281-A3 discharge and flows into 281-C2 settling pond. AKA 281-B3. Updated to riser in 2023.
- 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 - BP4 Pond #1 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-07 | -- | 1 | 4.77 | 4.40 | 347 | 9.53 | 14.5 | 1541 | 3 | 0 | 119.39 | 0.19 | -- | 2.03 | -- | 23.90 | -- | 818.9 | 13 | -- |
| 2010-05-03 | -- | 20 | 4.11 | 4.11 | 318 | 7.74 | 22.1 | 1329 | 0 | 0 | 221.94 | 0.84 | -- | 1.32 | -- | 42.67 | -- | 861.1 | 28 | -- |
| 2015-06-03 | -- | -- | 3.31 | 3.32 | -- | -- | 22.2 | 1655 | 0 | 0 | 268.87 | 1.52 | -- | 1.85 | -- | 45.7 | -- | 915.2 | <5 | -- |
| 2016-06-14 | -- | 5 | 3.94 | -- | 294 | 7.90 | 19.9 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Minimum: | -- | 1 | 3.31 | 3.32 | 294 | 7.74 | 14.5 | 1329 | 0 | 0 | 119.39 | 0.19 | -- | 1.32 | -- | 23.90 | -- | 818.9 | 13 | -- |
| Maximum: | -- | 20 | 4.77 | 4.40 | 347 | 9.53 | 22.2 | 1655 | 3 | 0 | 268.87 | 1.52 | -- | 2.03 | -- | 45.7 | -- | 915.2 | 28 | -- |
| Average: | -- | 9 | 4.03 | 3.94 | 320 | 8.39 | 19.7 | 1,508 | 0.75 | 0 | 203.4 | 0.85 | -- | 1.73 | -- | 37.42 | -- | 865.1 | 20.5 | -- |
| Range: | -- | 19 | 1.46 | 1.08 | 53 | 1.79 | 7.7 | 326 | 3 | 0 | 149.48 | 1.33 | -- | 0.71 | -- | 21.8 | -- | 96.3 | 15 | -- |
| Median: | -- | 5 | 4.03 | 4.11 | 318 | 7.9 | 21 | 1541 | 0 | 0 | 221.94 | 0.84 | -- | 1.85 | -- | 42.67 | -- | 861.1 | 20.5 | -- |
| Loading (lb/day): | 0.04 | -- | 27.39 | 0.1 | -- | 0.17 | -- | 5.27 | -- |
Sample Point Description:
Effluent of first BP4 settling pond; receives influent from BP4 VFW #1; flows into BP4 VFW #2. AKA 281-C2
- 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 - BP4 VFW#2 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-07 | -- | 1 | 6.88 | 6.44 | 7 | 5.89 | 16.2 | 1639 | 63 | 55.16 | -31.36 | 2.08 | -- | 2.18 | -- | 5.14 | -- | 777.2 | 15 | -- |
| 2010-05-03 | -- | 33 | 4.30 | 4.24 | 275 | 4.81 | 19.5 | 1623 | 0 | 0 | 15.18 | 2.12 | -- | 1.89 | -- | 47.98 | -- | 1169.6 | 9 | -- |
| 2012-05-31 | -- | 3.75 | -- | 4.41 | -- | -- | -- | 1519 | -- | ND | 67.06 | 0.34 | -- | 2.56 | -- | 15.18 | -- | 784.3 | <5 | -- |
| 2015-06-03 | -- | 4 | 3.93 | 3.72 | -- | -- | 21.3 | 1629 | 0 | 0 | 228.68 | 13.85 | -- | 2.16 | -- | 38.48 | -- | 915.2 | 8 | -- |
| 2016-06-14 | -- | 3 | 4.57 | -- | 178 | 7.37 | 33.9 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2016-11-16 | -- | -- | 6.36 | -- | -- | -- | 10.8 | -- | 20 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Minimum: | -- | 1 | 3.93 | 3.72 | 7 | 4.81 | 10.8 | 1519 | 0 | 0.00 | -31.36 | 0.34 | -- | 1.89 | -- | 5.14 | -- | 777.2 | 8 | -- |
| Maximum: | -- | 33 | 6.88 | 6.44 | 275 | 7.37 | 33.9 | 1639 | 63 | 55.16 | 228.68 | 13.85 | -- | 2.56 | -- | 47.98 | -- | 1169.6 | 15 | -- |
| Average: | -- | 9 | 5.21 | 4.70 | 153 | 6.02 | 20.3 | 1,603 | 16.60 | 14 | 69.9 | 4.60 | -- | 2.20 | -- | 26.70 | -- | 911.6 | 10.7 | -- |
| Range: | -- | 32 | 2.95 | 2.72 | 268 | 2.56 | 23.1 | 120 | 63 | 55.16 | 260.04 | 13.51 | -- | 0.67 | -- | 42.84 | -- | 392.4 | 7 | -- |
| Median: | -- | 3.75 | 4.57 | 4.33 | 178 | 5.89 | 19.5 | 1626 | 0 | 27.58 | 41.12 | 2.1 | -- | 2.17 | -- | 26.83 | -- | 849.75 | 9 | -- |
| Loading (lb/day): | 0.76 | 0.66 | 6.68 | 0.39 | -- | 0.25 | -- | 5.41 | -- |
Sample Point Description:
Effluent of second BP4 VFW component; receives influent from BP4 Pond #1 and flows into settling pond BP4 Pond #2. AKA 281-D1.
- 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 - BP4 Pond #2 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-07 | -- | 1 | 7.40 | 6.99 | 122 | 9.84 | 14.4 | 1877 | 71 | 69.50 | -54.00 | 0.30 | -- | 0.25 | -- | 0.22 | -- | 664.0 | 1 | -- |
| 2010-05-03 | -- | 43 | 4.38 | 4.28 | 304 | 7.83 | 19.2 | 1732 | 0 | 0 | 215.49 | 1.35 | -- | 2.32 | -- | 40.79 | -- | 1081.5 | 19 | -- |
| 2016-06-14 | -- | -- | 4.62 | -- | 236 | 8.47 | 23.7 | -- | 1 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2016-11-16 | -- | -- | 7.26 | -- | -- | -- | 9.5 | -- | 18 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2021-05-19 | -- | 8.7 | -- | 4.12 | -- | -- | -- | 1279 | -- | ND | 160.60 | 0.64 | -- | 1.21 | -- | -- | -- | 415.3 | <5 | -- |
| 2024-04-08 | Measured | 45 | -- | 3.83 | -- | -- | -- | 1501 | -- | <0.10 | 397.00 | 3.42 | -- | 2.49 | -- | 57.11 | -- | 805.7 | <5 | -- |
| Minimum: | 0 | 1 | 4.38 | 3.83 | 122 | 7.83 | 9.5 | 1279 | 0 | 0.00 | -54.00 | 0.30 | -- | 0.25 | -- | 0.22 | -- | 415.3 | 1 | -- |
| Maximum: | 0 | 45 | 7.40 | 6.99 | 304 | 9.84 | 23.7 | 1877 | 71 | 69.50 | 397.00 | 3.42 | -- | 2.49 | -- | 57.11 | -- | 1081.5 | 19 | -- |
| Average: | 0 | 24 | 5.92 | 4.81 | 221 | 8.71 | 16.7 | 1,597 | 22.50 | 23 | 179.8 | 1.43 | -- | 1.57 | -- | 32.71 | -- | 741.6 | 10.0 | -- |
| Range: | 0 | 44 | 3.02 | 3.16 | 182 | 2.01 | 14.2 | 598 | 71 | 69.5 | 451 | 3.12 | -- | 2.24 | -- | 56.89 | -- | 666.2 | 18 | -- |
| Median: | 0 | 25.85 | 5.94 | 4.2 | 236 | 8.47 | 16.8 | 1616.5 | 9.5 | 69.5 | 188.05 | 1 | -- | 1.77 | -- | 40.79 | -- | 734.85 | 10 | -- |
| Loading (lb/day): | 0.85 | 0.84 | 114.3 | 0.65 | -- | 0.67 | -- | 17.33 | -- |
Sample Point Description:
Effluent of BP4 settling pond #2; receives influent from BP4 VFW #2; Flows into final wetland. AKA 281-E1.
- 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 - BP2/BP3 Pond |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-07 | -- | 60 | 8.01 | 7.32 | 169 | 9.93 | 14.6 | 1151 | 113 | 115.41 | -111.00 | 0.05 | -- | 0.16 | -- | 0.11 | -- | 351.4 | 1 | -- |
| 2010-05-03 | -- | 80 | 7.30 | 7.34 | 198 | 8.05 | 19.5 | 1396 | 75 | 70.76 | -56.99 | 0.24 | -- | 1.39 | -- | 0.77 | -- | 660.4 | 21 | -- |
| 2012-05-31 | -- | -- | -- | 7.09 | -- | -- | -- | 1035 | -- | 92.23 | -74.63 | 0.09 | -- | 0.15 | -- | 0.05 | -- | 465.5 | 5 | -- |
| 2016-06-14 | -- | 46 | 7.29 | -- | 126 | 10.25 | 21.6 | -- | 60 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2016-11-16 | -- | -- | 7.61 | -- | -- | -- | 7.6 | -- | 79 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2021-05-19 | -- | 61.8 | 4.19 | 5.11 | -- | -- | 19.6 | 812 | -- | 2.87 | 12.86 | 0.25 | -- | 0.42 | -- | -- | -- | 305.2 | 6 | -- |
| 2024-04-08 | Estimated | 340 | -- | 4.14 | -- | -- | -- | 1002 | -- | <0.10 | 111.24 | 1.27 | -- | 0.83 | -- | 12.95 | -- | 510.7 | <5 | -- |
| Minimum: | 0 | 46 | 4.19 | 4.14 | 126 | 8.05 | 7.6 | 812 | 60 | 2.87 | -111.00 | 0.05 | -- | 0.15 | -- | 0.05 | -- | 305.2 | 1 | -- |
| Maximum: | 0 | 340 | 8.01 | 7.34 | 198 | 10.25 | 21.6 | 1396 | 113 | 115.41 | 111.24 | 1.27 | -- | 1.39 | -- | 12.95 | -- | 660.4 | 21 | -- |
| Average: | 0 | 118 | 6.88 | 6.20 | 164 | 9.41 | 16.6 | 1,079 | 81.75 | 70 | -23.7 | 0.38 | -- | 0.59 | -- | 3.47 | -- | 458.6 | 8.3 | -- |
| Range: | 0 | 294 | 3.82 | 3.2 | 72 | 2.2 | 14 | 584 | 53 | 112.54 | 222.24 | 1.22 | -- | 1.24 | -- | 12.9 | -- | 355.2 | 20 | -- |
| Median: | 0 | 61.8 | 7.3 | 7.09 | 169 | 9.93 | 19.5 | 1035 | 77 | 81.5 | -56.99 | 0.24 | -- | 0.42 | -- | 0.44 | -- | 465.5 | 5.5 | -- |
| Loading (lb/day): | 62.26 | 51.14 | 82.33 | 1.41 | -- | 1.29 | -- | 17.91 | -- |
Sample Point Description:
Effluent of settling pond which receives flow from BP2 and BP3 VFWs; Flows into the final wetland. AKA 281-C1.
- 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 - RRO |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2010-05-03 | -- | 5 | 8.11 | -- | 101.0 | 8.67 | 18.7 | -- | 164.00 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2012-05-31 | -- | 2 | -- | 7.32 | -- | -- | -- | 657 | -- | 123.75 | -109.85 | 0.05 | -- | <0.02 | -- | 0.05 | -- | 82.2 | 11 | -- |
| Minimum: | -- | 2 | 8.11 | 7.32 | 101.0 | 8.67 | 18.7 | 657 | 164.00 | 123.75 | -109.85 | 0.05 | -- | -- | -- | 0.05 | -- | 82.2 | 11 | -- |
| Maximum: | -- | 5 | 8.11 | 7.32 | 101.0 | 8.67 | 18.7 | 657 | 164.00 | 123.75 | -109.85 | 0.05 | -- | -- | -- | 0.05 | -- | 82.2 | 11 | -- |
| Average: | -- | 4 | 8.11 | 7.32 | 101 | 8.67 | 18.7 | 657 | 164.00 | 124 | -109.9 | 0.05 | -- | -- | -- | 0.05 | -- | 82.2 | 11.0 | -- |
| Range: | -- | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -- | -- | -- | 0 | -- | 0 | 0 | -- |
| Median: | -- | 3.5 | 8.11 | 7.32 | 101 | 8.67 | 18.7 | 657 | 164 | 123.75 | -109.85 | 0.05 | -- | -- | -- | 0.05 | -- | 82.2 | 11 | -- |
| Loading (lb/day): | 9.86 | 2.97 | -2.64 | 0 | -- | -- | -- | 0 | -- |
Sample Point Description:
Road Run Off, stormwater runoff above system. Flows into the final wetland, mixing with water from BP4, BP3, & BP2 systems.
- 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 - SYS 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-10-07 | -- | 67 | 7.80 | 7.23 | 111 | 9.27 | 13.5 | 1172 | 100 | 110.96 | -104.92 | 0.21 | -- | 0.18 | -- | 0.64 | -- | 417.1 | 2 | -- |
| 2010-05-03 | -- | 120 | 7.01 | 6.85 | 202 | 7.74 | 18.7 | 1262 | 69 | 38.32 | -30.78 | 0.29 | -- | 0.85 | -- | 1.50 | -- | 369.9 | 37 | -- |
| 2012-05-31 | -- | 15 | -- | 6.96 | -- | -- | -- | 1050 | -- | 61.69 | -49.75 | 0.08 | -- | 0.17 | -- | 0.37 | -- | 431.3 | 11 | -- |
| 2015-06-03 | -- | 1 | 5.87 | 6.16 | -- | -- | 19.1 | 1288 | 4 | 7.32 | 5.92 | 0.51 | -- | 1.45 | -- | 1.77 | -- | 533.9 | <5 | -- |
| 2016-06-14 | -- | 54 | 7.66 | 7.36 | 176 | 8.58 | 20.7 | 1164 | 55 | 47.25 | -39.60 | 0.10 | -- | 0.27 | -- | 0.82 | -- | 417.1 | <5 | -- |
| 2016-11-16 | -- | 14 | 7.67 | -- | -- | -- | 8.4 | -- | 77 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2021-05-19 | -- | -- | 4.09 | 4.82 | -- | -- | 22.2 | 894 | -- | 1.64 | 28.14 | 0.17 | -- | 0.66 | -- | -- | -- | 329.3 | <5 | -- |
| 2024-04-08 | Measured | 390 | -- | 4.35 | -- | -- | -- | 1106 | -- | <0.10 | 151.43 | 1.13 | 0.86 | 1.22 | 1.22 | 22.14 | 11.04 | 585.8 | 5 | -- |
| Minimum: | 0 | 1 | 4.09 | 4.35 | 111 | 7.74 | 8.4 | 894 | 4 | 1.64 | -104.92 | 0.08 | 0.86 | 0.17 | 1.22 | 0.37 | 11.04 | 329.3 | 2 | -- |
| Maximum: | 0 | 390 | 7.80 | 7.36 | 202 | 9.27 | 22.2 | 1288 | 100 | 110.96 | 151.43 | 1.13 | 0.86 | 1.45 | 1.22 | 22.14 | 11.04 | 585.8 | 37 | -- |
| Average: | 0 | 94 | 6.68 | 6.25 | 163 | 8.53 | 17.1 | 1,134 | 61.00 | 45 | -5.7 | 0.36 | 0.86 | 0.69 | 1.22 | 4.54 | 11.04 | 440.6 | 13.8 | -- |
| Range: | 0 | 389 | 3.71 | 3.01 | 91 | 1.53 | 13.8 | 394 | 96 | 109.32 | 256.35 | 1.05 | 0 | 1.28 | 0 | 21.77 | 0 | 256.5 | 35 | -- |
| Median: | 0 | 54 | 7.34 | 6.85 | 176 | 8.58 | 18.9 | 1164 | 69 | 42.79 | -30.78 | 0.21 | 0.86 | 0.66 | 1.22 | 1.16 | 11.04 | 417.1 | 8 | -- |
| Loading (lb/day): | 45.75 | 37.3 | 91.06 | 1 | 4.03 | 1.22 | 5.72 | 17.85 | 51.75 |
Sample Point Description:
Final Effluent of Boyce Park passive treatment system; final wetland; receives flow from constructed wetland via inlet structure #4. AKA 281-F.
- 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.