Standard Water Quality Report
Download Raw Water Quality Data CSVSample Point - ORBI |
Sample Point Description: Oven Run Site B Raw Discharge
- 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 - HP |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2023-11-14 | -- | -- | 2.28 | 2.85 | 517 | -- | 8.2 | 1720 | -- | <10 | 280 | 19.90 | 19.70 | 8.28 | 8.22 | 23.1 | 23.0 | 690 | <2 | -- |
2023-11-30 | -- | -- | 2.25 | 2.85 | 504 | -- | 3.6 | 1640 | 0 | <10 | <2 | 19.90 | 19.90 | 8.21 | 8.20 | 24.5 | 24.5 | 682 | <2 | -- |
2023-12-21 | -- | -- | 2.84 | 2.88 | 514 | -- | 5.6 | 1700 | -- | < 10 | 290 | 19.8 | 18.7 | 8.28 | 7.84 | 23.9 | 22.6 | 698 | < 2 | -- |
2024-01-04 | -- | -- | 2.79 | 2.84 | 515 | -- | 4.3 | 1670 | -- | < 10 | 270 | 20.1 | 19.3 | 8.33 | 8.06 | 23.4 | 22.9 | 722 | < 2 | -- |
Minimum: | -- | -- | 2.25 | 2.84 | 504 | -- | 3.6 | 1640 | 0 | -- | 270 | 19.8 | 18.7 | 8.21 | 7.84 | 23.1 | 22.6 | 682 | -- | -- |
Maximum: | -- | -- | 2.84 | 2.88 | 517 | -- | 8.2 | 1720 | 0 | -- | 290 | 20.1 | 19.90 | 8.33 | 8.22 | 24.5 | 24.5 | 722 | -- | -- |
Average: | -- | -- | 2.54 | 2.86 | 513 | -- | 5.4 | 1,683 | 0 | -- | 280.0 | 19.93 | 19.40 | 8.28 | 8.08 | 23.73 | 23.25 | 698.0 | -- | -- |
Range: | -- | -- | 0.59 | 0.04 | 13 | -- | 4.6 | 80 | 0 | -- | 20 | 0.3 | 1.2 | 0.12 | 0.38 | 1.4 | 1.9 | 40 | -- | -- |
Median: | -- | -- | 2.54 | 2.85 | 514.5 | -- | 4.95 | 1685 | 0 | -- | 280 | 19.9 | 19.5 | 8.28 | 8.13 | 23.65 | 22.95 | 694 | -- | -- |
Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description:
At outflow pipe in Holding 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 - RD1 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2023-05-11 | Bucket | 1 | 4.05 | 3.44 | 317 | 5.68 | 14 | 885 | 0 | <0.10 | 187.60 | 9.9 | -- | 7.43 | -- | 5.52 | -- | 325.6 | <5 | -- |
2023-11-14 | Bucket | 0.18 | 2.68 | -- | 453 | -- | 8.2 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2023-12-21 | Measured | 0.25 | 3.49 | -- | 387 | -- | 6.6 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
2024-01-04 | Measured | 0.25 | 3.42 | -- | 438 | -- | 6.4 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Minimum: | 0 | 0.18 | 2.68 | 3.44 | 317 | 5.68 | 6.4 | 885 | 0 | -- | 187.60 | 9.9 | -- | 7.43 | -- | 5.52 | -- | 325.6 | -- | -- |
Maximum: | 0 | 1 | 4.05 | 3.44 | 453 | 5.68 | 14 | 885 | 0 | -- | 187.60 | 9.9 | -- | 7.43 | -- | 5.52 | -- | 325.6 | -- | -- |
Average: | 0 | 0 | 3.41 | 3.44 | 399 | 5.68 | 8.8 | 885 | 0 | -- | 187.6 | 9.90 | -- | 7.43 | -- | 5.52 | -- | 325.6 | -- | -- |
Range: | 0 | 0.82 | 1.37 | 0 | 136 | 0 | 7.6 | 0 | 0 | -- | 0 | 0 | -- | 0 | -- | 0 | -- | 0 | -- | -- |
Median: | 0 | 0.25 | 3.46 | 3.44 | 412.5 | 5.68 | 7.4 | 885 | 0 | -- | 187.6 | 9.9 | -- | 7.43 | -- | 5.52 | -- | 325.6 | -- | -- |
Loading (lb/day): | -- | -- | 2.25 | 0.12 | -- | 0.09 | -- | 0.07 | -- |
Sample Point Description:
Rock Drain 1; Located near the ORBI flume, but is not included in Flume and enters into the Holding 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 - ORBPOND1 |
Date | Method of Flow | Flow - Field (gal/min) | pH - Field (S.U.) | pH - Lab (S.U.) | ORP - Field (mvolts) | DO - Field (mg/L) | Temp - Field (C) | Cond - Lab (umhos/cm) | Alkalinity - Field (mg/L) | Alkalinity - Lab (mg/L) | Acidity - Lab (mg/L) | T. Fe - Lab (mg/L) | D. Fe - Lab (mg/L) | T. Mn - Lab (mg/L) | D. Mn - Lab (mg/L) | T. Al - Lab (mg/L) | D. Al - Lab (mg/L) | SO4 - Lab (mg/L) | TSS - Lab (mg/L) | Ferrous Iron (mg/L) Lab |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2018-09-27 | -- | -- | 2.5 | 2.79 | -- | -- | -- | 1277 | -- | 0 | 182.88 | 15.43 | 14.45 | 6.17 | 5.89 | 11.97 | 11.59 | 420.8 | <5 | -- |
2023-05-11 | -- | -- | 2.74 | 2.91 | 434 | 11.09 | 13.1 | 1515 | 0 | <0.10 | 579.57 | 22.85 | -- | 7.85 | -- | 22.22 | -- | 480.2 | <5 | -- |
Minimum: | -- | -- | 2.5 | 2.79 | 434 | 11.09 | 13.1 | 1277 | 0 | 0 | 182.88 | 15.43 | 14.45 | 6.17 | 5.89 | 11.97 | 11.59 | 420.8 | -- | -- |
Maximum: | -- | -- | 2.74 | 2.91 | 434 | 11.09 | 13.1 | 1515 | 0 | 0 | 579.57 | 22.85 | 14.45 | 7.85 | 5.89 | 22.22 | 11.59 | 480.2 | -- | -- |
Average: | -- | -- | 2.62 | 2.85 | 434 | 11.09 | 13.1 | 1,396 | 0 | 0 | 381.2 | 19.14 | 14.45 | 7.01 | 5.89 | 17.10 | 11.59 | 450.5 | -- | -- |
Range: | -- | -- | 0.24 | 0.12 | 0 | 0 | 0 | 238 | 0 | 0 | 396.69 | 7.42 | 0 | 1.68 | 0 | 10.25 | 0 | 59.4 | -- | -- |
Median: | -- | -- | 2.62 | 2.85 | 434 | 11.09 | 13.1 | 1396 | 0 | 0 | 381.23 | 19.14 | 14.45 | 7.01 | 5.89 | 17.1 | 11.59 | 450.5 | -- | -- |
Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description:
Effluent of Holding Pond (HP) and essentially the same as the collection pond or Pond 1 of the original treatment system; This data is also essentially the same as ORBI. Unless looking to compare changes between ORBI and Pond 1, influent sample to the system should be ORBI
- 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 - DB |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2023-05-11 | Bucket | 4 | 4.04 | 3.16 | 272 | 5.93 | 17 | 1137 | 0 | <0.10 | 391.52 | 17.34 | -- | 4.86 | -- | 15.36 | -- | 425.6 | <5 | -- |
2023-11-14 | Bucket | 2.6 | 2.16 | 2.97 | 521 | -- | 6.6 | 1460 | -- | <10 | 310 | 9.53 | 9.58 | 6.59 | 6.66 | 35.6 | 35.9 | 622 | <2 | -- |
2023-11-30 | Bucket | 3.5 | 2.06 | 2.96 | 481 | -- | 3.1 | 1450 | 0 | <10 | 360 | 22.80 | 23.20 | 6.82 | 6.95 | 38.0 | 38.8 | 595 | <2 | -- |
2023-12-21 | Measured | 2.8 | 3.06 | 2.9 | 475 | -- | 3.8 | 1600 | -- | < 10 | 340 | 42.8 | 41.2 | 6.69 | 6.47 | 37.2 | 36.4 | 662 | 4 | -- |
2024-01-04 | Measured | 2.3 | 3 | 3.07 | 467 | -- | 3.9 | 1360 | -- | < 10 | 330 | 41.5 | 38.7 | 6.52 | 6.10 | 35.6 | 33.3 | 677 | < 2 | -- |
Minimum: | 0 | 2.3 | 2.06 | 2.9 | 272 | 5.93 | 3.1 | 1137 | 0 | -- | 310 | 9.53 | 9.58 | 4.86 | 6.10 | 15.36 | 33.3 | 425.6 | 4 | -- |
Maximum: | 0 | 4 | 4.04 | 3.16 | 521 | 5.93 | 17 | 1600 | 0 | -- | 391.52 | 42.8 | 41.2 | 6.82 | 6.95 | 38.0 | 38.8 | 677 | 4 | -- |
Average: | 0 | 3 | 2.86 | 3.01 | 443 | 5.93 | 6.9 | 1,401 | 0 | -- | 346.3 | 26.79 | 28.17 | 6.30 | 6.55 | 32.35 | 36.10 | 596.3 | 4.0 | -- |
Range: | 0 | 1.7 | 1.98 | 0.26 | 249 | 0 | 13.9 | 463 | 0 | -- | 81.52 | 33.27 | 31.62 | 1.96 | 0.85 | 22.64 | 5.5 | 251.4 | 0 | -- |
Median: | 0 | 2.8 | 3 | 2.97 | 475 | 5.93 | 3.9 | 1450 | 0 | -- | 340 | 22.8 | 30.95 | 6.59 | 6.57 | 35.6 | 36.15 | 622 | 4 | -- |
Loading (lb/day): | -- | -- | 12.84 | 0.94 | 0.93 | 0.23 | 0.22 | 1.14 | 1.22 |
Sample Point Description:
Dewater Basin Drain; Collects various AMD and conveyed to and sampled at Settling 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 - NRD |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2023-05-11 | Bucket | 6 | 2.97 | 3.02 | 405 | 8.15 | 12.4 | 1055 | 0 | <0.10 | 490.20 | 28.59 | -- | 6.1 | -- | 15.36 | -- | 342.1 | <5 | -- |
2023-11-14 | Bucket | 0.14 | 2.27 | 3.02 | 530 | -- | 9.9 | 1120 | -- | <10 | 150 | 20.70 | 20.10 | 9.43 | 9.41 | 5.3 | 5.2 | 403 | <2 | -- |
2023-12-21 | Measured | 3 | 3.11 | 2.89 | 484 | -- | 5 | 1250 | -- | < 10 | 230 | 39.1 | 38.5 | 7.33 | 7.21 | 17.0 | 16.8 | 423 | < 2 | -- |
2024-01-04 | Measured | 3.4 | 3.06 | 3.01 | 489 | -- | 5.2 | 1140 | -- | < 10 | 260 | 45.3 | 47.2 | 7.00 | 7.32 | 20.9 | 21.8 | 497 | 2 | -- |
Minimum: | 0 | 0.14 | 2.27 | 2.89 | 405 | 8.15 | 5 | 1055 | 0 | -- | 150 | 20.70 | 20.10 | 6.1 | 7.21 | 5.3 | 5.2 | 342.1 | 2 | -- |
Maximum: | 0 | 6 | 3.11 | 3.02 | 530 | 8.15 | 12.4 | 1250 | 0 | -- | 490.20 | 45.3 | 47.2 | 9.43 | 9.41 | 20.9 | 21.8 | 497 | 2 | -- |
Average: | 0 | 3 | 2.85 | 2.99 | 477 | 8.15 | 8.1 | 1,141 | 0 | -- | 282.6 | 33.42 | 35.27 | 7.47 | 7.98 | 14.64 | 14.60 | 416.3 | 2.0 | -- |
Range: | 0 | 5.86 | 0.84 | 0.13 | 125 | 0 | 7.4 | 195 | 0 | -- | 340.2 | 24.6 | 27.1 | 3.33 | 2.2 | 15.6 | 16.6 | 154.9 | 0 | -- |
Median: | 0 | 3.2 | 3.02 | 3.02 | 486.5 | 8.15 | 7.55 | 1130 | 0 | -- | 245 | 33.85 | 38.5 | 7.17 | 7.32 | 16.18 | 16.8 | 413 | 2 | -- |
Loading (lb/day): | -- | -- | 13.63 | 1.34 | 1.12 | 0.25 | 0.19 | 0.65 | 0.5 |
Sample Point Description:
North Rock Drain; Collects and conveys AMD into about the middle of Settling 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 - SRD |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2023-05-11 | Bucket | 13 | 2.84 | 3.14 | 425 | 8.65 | 12.8 | 958 | 0 | <0.10 | 431.66 | 11.95 | -- | 5.28 | -- | 17.62 | -- | 326.4 | <5 | -- |
2023-11-14 | Bucket | 3.9 | 2.34 | 2.95 | 491 | -- | 8.9 | 1260 | -- | <10 | 300 | 45.80 | 45.20 | 6.98 | 6.89 | 26.0 | 25.7 | 513 | <2 | -- |
2023-11-30 | Bucket | 5.1 | 2.17 | 2.85 | 487 | -- | 5.2 | 1290 | 0 | <10 | 300 | 41.00 | 41.00 | 6.96 | 6.91 | 27.5 | 27.2 | 435 | <2 | -- |
2023-12-21 | Measured | 6 | 3.28 | 2.98 | 505 | -- | 4.7 | 1160 | -- | < 10 | 210 | 23.1 | 22.3 | 6.33 | 6.17 | 23.9 | 23.3 | 397 | < 2 | -- |
2024-01-04 | Measured | 4 | 3.15 | 2.96 | 511 | -- | 4.8 | 1170 | -- | < 10 | 240 | 23.2 | 22.8 | 6.35 | 6.25 | 25.4 | 25.0 | 468 | 5 | -- |
Minimum: | 0 | 3.9 | 2.17 | 2.85 | 425 | 8.65 | 4.7 | 958 | 0 | -- | 210 | 11.95 | 22.3 | 5.28 | 6.17 | 17.62 | 23.3 | 326.4 | 5 | -- |
Maximum: | 0 | 13 | 3.28 | 3.14 | 511 | 8.65 | 12.8 | 1290 | 0 | -- | 431.66 | 45.80 | 45.20 | 6.98 | 6.91 | 27.5 | 27.2 | 513 | 5 | -- |
Average: | 0 | 6 | 2.76 | 2.98 | 484 | 8.65 | 7.3 | 1,168 | 0 | -- | 296.3 | 29.01 | 32.83 | 6.38 | 6.56 | 24.08 | 25.30 | 427.9 | 5.0 | -- |
Range: | 0 | 9.1 | 1.11 | 0.29 | 86 | 0 | 8.1 | 332 | 0 | -- | 221.66 | 33.85 | 22.9 | 1.7 | 0.74 | 9.88 | 3.9 | 186.6 | 0 | -- |
Median: | 0 | 5.1 | 2.84 | 2.96 | 491 | 8.65 | 5.2 | 1170 | 0 | -- | 300 | 23.2 | 31.9 | 6.35 | 6.57 | 25.4 | 25.35 | 435 | 5 | -- |
Loading (lb/day): | -- | -- | 25.32 | 1.86 | 1.83 | 0.47 | 0.37 | 1.72 | 1.44 |
Sample Point Description:
South Rock Drain; Collects and conveys additional AMD; Sampled from a pipe in the emergency spillway of AFVFP3; Located in the middle of the spillway and higher in elevation than the AFVFP outlet.
- 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 - SP1 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2023-05-11 | -- | -- | 5.71 | 4.84 | 103 | 8.84 | 15.4 | 1127 | 2 | <0.10 | 90.94 | 2.4 | -- | 2.67 | -- | 3.9 | -- | 553 | 11 | -- |
2023-11-14 | Bucket | 83.7 | 4.13 | 4.63 | 18 | -- | 7.1 | 1220 | -- | <10 | 61 | 1.05 | 0.19 | 3.54 | 3.52 | 8.5 | 7.9 | 672 | 6 | -- |
2023-11-30 | Bucket | 51.7 | 3.79 | 4.14 | 167 | -- | 2.3 | 1260 | 0 | <10 | 100 | 1.91 | 0.65 | 4.93 | 4.85 | 15.9 | 15.7 | 638 | 3 | -- |
2023-12-21 | Measured | 130 | 4.63 | 4.26 | 385 | -- | 2.6 | 1280 | 0 | < 10 | 91 | 2.11 | 0.45 | 4.96 | 4.93 | 15.0 | 14.8 | 662 | 4 | -- |
2024-01-04 | Measured | 121 | 4.5 | 4.29 | 222 | -- | 2.8 | 1240 | -- | < 10 | 84 | 2.37 | 0.49 | 4.42 | 4.50 | 12.6 | 12.7 | 699 | 5 | -- |
Minimum: | 0 | 51.7 | 3.79 | 4.14 | 18 | 8.84 | 2.3 | 1127 | 0 | -- | 61 | 1.05 | 0.19 | 2.67 | 3.52 | 3.9 | 7.9 | 553 | 3 | -- |
Maximum: | 0 | 130 | 5.71 | 4.84 | 385 | 8.84 | 15.4 | 1280 | 2 | -- | 100 | 2.4 | 0.65 | 4.96 | 4.93 | 15.9 | 15.7 | 699 | 11 | -- |
Average: | 0 | 97 | 4.55 | 4.43 | 179 | 8.84 | 6.0 | 1,225 | 0.67 | -- | 85.4 | 1.97 | 0.45 | 4.10 | 4.45 | 11.18 | 12.78 | 644.8 | 5.8 | -- |
Range: | 0 | 78.3 | 1.92 | 0.7 | 367 | 0 | 13.1 | 153 | 2 | -- | 39 | 1.35 | 0.46 | 2.29 | 1.41 | 12 | 7.8 | 146 | 8 | -- |
Median: | 0 | 102.35 | 4.5 | 4.29 | 167 | 8.84 | 2.8 | 1240 | 0 | -- | 90.94 | 2.11 | 0.47 | 4.42 | 4.68 | 12.6 | 13.75 | 662 | 5 | -- |
Loading (lb/day): | -- | -- | 96.97 | 2.25 | 0.5 | 5.2 | 5.2 | 15.05 | 14.83 |
Sample Point Description:
Settling Pond 1 (SP1); Receives flow from all 3 AFVFPS as well as rock drains DB, NRD, and SRD: The sample point is essentially the same location as ORBPOND2 of the original system and could potentially be combined.
- 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 - SP2 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2023-05-11 | -- | -- | 6.76 | 4.84 | 27 | 8.63 | 17.3 | 1105 | 9 | 1.07 | 79.80 | 0.92 | -- | 2.59 | -- | 2.67 | -- | 519.5 | <5 | -- |
2023-11-14 | -- | -- | 4.54 | 4.58 | 26 | -- | 7.9 | 1200 | 0 | <10 | 59 | 0.92 | 0.46 | 3.93 | 3.95 | 8.4 | 8.3 | 657 | <2 | -- |
2023-11-30 | -- | -- | 3.87 | 4.17 | 114 | -- | 1.5 | 1240 | 0 | <10 | 92 | 1.42 | 0.91 | 4.75 | 4.89 | 13.5 | 13.9 | 621 | <2 | -- |
2023-12-21 | -- | -- | 4.48 | 4.2 | 161 | -- | 2.3 | 1270 | 0 | < 10 | 91 | 1.45 | 0.21 | 4.79 | 5.25 | 13.8 | 14.8 | 644 | 3 | -- |
2024-01-04 | -- | -- | 4.35 | 4.25 | 145 | -- | 2.9 | 1230 | -- | < 10 | 86 | 1.71 | 0.62 | 4.85 | 4.83 | 13.6 | 13.3 | 669 | 5 | -- |
Minimum: | -- | -- | 3.87 | 4.17 | 26 | 8.63 | 1.5 | 1105 | 0 | 1.07 | 59 | 0.92 | 0.21 | 2.59 | 3.95 | 2.67 | 8.3 | 519.5 | 3 | -- |
Maximum: | -- | -- | 6.76 | 4.84 | 161 | 8.63 | 17.3 | 1270 | 9 | 1.07 | 92 | 1.71 | 0.91 | 4.85 | 5.25 | 13.8 | 14.8 | 669 | 5 | -- |
Average: | -- | -- | 4.80 | 4.41 | 95 | 8.63 | 6.4 | 1,209 | 2.25 | 1 | 81.6 | 1.28 | 0.55 | 4.18 | 4.73 | 10.39 | 12.58 | 622.1 | 4.0 | -- |
Range: | -- | -- | 2.89 | 0.67 | 135 | 0 | 15.8 | 165 | 9 | 0 | 33 | 0.79 | 0.7 | 2.26 | 1.3 | 11.13 | 6.5 | 149.5 | 2 | -- |
Median: | -- | -- | 4.48 | 4.25 | 114 | 8.63 | 2.9 | 1230 | 0 | 1.07 | 86 | 1.42 | 0.54 | 4.75 | 4.86 | 13.5 | 13.6 | 644 | 4 | -- |
Loading (lb/day): | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Sample Point Description:
Settling Pond 2; Receives flow from SP1 and is the influent source to JVFP1 and JVFP2. This pond was created out of the original SAPS2. Sampled at the JVFP splitter box.
- 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 - JVFP1 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2023-05-11 | Bucket | 146 | 7.53 | 7.06 | -174 | 2.98 | 17.9 | 1178 | 100 | 78.25 | -77.62 | 0.13 | -- | 1.76 | -- | <0.10 | -- | 512.2 | <5 | -- |
2023-11-14 | Bucket, Combined | 57.5 | 6.93 | 7.71 | -284 | -- | 10.8 | 1260 | 89 | 87 | -61 | 0.05 | <0.05 | 1.71 | 1.69 | <0.1 | <0.1 | 632 | <2 | -- |
2023-11-30 | Bucket, Combined | 48.3 | 7.14 | 7.55 | -169 | -- | 4.3 | 1320 | 65 | 73 | -56 | 0.08 | <0.05 | 1.78 | 1.69 | <0.1 | <0.1 | 636 | <2 | -- |
2023-12-21 | Measured | 50.5 | 7.63 | 7.66 | 175 | -- | 3.8 | 1340 | 85 | 80 | -61 | 0.07 | < 0.05 | 1.97 | 1.99 | < 0.1 | < 0.1 | 617 | < 2 | -- |
2024-01-04 | Measured | 55 | 6.81 | 7.59 | -120 | -- | 2.8 | 1320 | 94 | 86 | -62 | 0.08 | 0.08 | 1.94 | 2.00 | < 0.1 | < 0.1 | 656 | < 2 | -- |
Minimum: | 0 | 48.3 | 6.81 | 7.06 | -284 | 2.98 | 2.8 | 1178 | 65 | 73 | -77.62 | 0.05 | 0.08 | 1.71 | 1.69 | -- | -- | 512.2 | -- | -- |
Maximum: | 0 | 146 | 7.63 | 7.71 | 175 | 2.98 | 17.9 | 1340 | 100 | 87 | -56 | 0.13 | 0.08 | 1.97 | 2.00 | -- | -- | 656 | -- | -- |
Average: | 0 | 71 | 7.21 | 7.51 | -114 | 2.98 | 7.9 | 1,284 | 86.60 | 81 | -63.5 | 0.08 | 0.08 | 1.83 | 1.84 | -- | -- | 610.6 | -- | -- |
Range: | 0 | 97.7 | 0.82 | 0.65 | 459 | 0 | 15.1 | 162 | 35 | 14 | 21.62 | 0.08 | 0 | 0.26 | 0.31 | -- | -- | 143.8 | -- | -- |
Median: | 0 | 55 | 7.14 | 7.59 | -169 | 2.98 | 4.3 | 1320 | 89 | 80 | -61 | 0.08 | 0.08 | 1.78 | 1.84 | -- | -- | 632 | -- | -- |
Loading (lb/day): | 77.7 | 69.05 | -57.78 | 0.08 | 0.05 | 1.56 | 1.17 | -- | -- |
Sample Point Description:
Jennings 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 - JVFP2 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2023-05-11 | Bucket | 128 | 7.78 | 7.01 | -186 | 2.97 | 17.3 | 1167 | 103 | 68.57 | -59.19 | <0.10 | -- | 1.85 | -- | <0.10 | -- | 503.4 | <5 | -- |
2023-11-14 | Bucket, Combined | 16.1 | 7.25 | 7.92 | -288 | -- | 9.1 | 1270 | 116 | 113 | -82 | 0.24 | <0.05 | 1.82 | 1.81 | <0.1 | <0.1 | 610 | <2 | -- |
2023-11-30 | Bucket | 13.34 | 7.00 | 7.52 | -187 | -- | 4.4 | 1330 | 66.5 | 84 | -68 | <0.05 | <0.05 | 1.73 | 1.76 | <0.1 | <0.1 | 604 | <2 | -- |
2023-12-21 | Measured | 25 | 7.3 | 7.67 | 175 | -- | 4.4 | 1360 | 105 | 93 | -76 | 0.05 | 0.05 | 1.94 | 1.99 | < 0.1 | < 0.1 | 632 | < 2 | -- |
2024-01-04 | Measured | 31 | 7.27 | 7.65 | -142 | -- | 4.6 | 1330 | 100 | 93 | -68 | 0.19 | < 0.05 | 2.02 | 2.03 | < 0.1 | < 0.1 | 649 | < 2 | -- |
Minimum: | 0 | 13.34 | 7.00 | 7.01 | -288 | 2.97 | 4.4 | 1167 | 66.5 | 68.57 | -82 | 0.05 | 0.05 | 1.73 | 1.76 | -- | -- | 503.4 | -- | -- |
Maximum: | 0 | 128 | 7.78 | 7.92 | 175 | 2.97 | 17.3 | 1360 | 116 | 113 | -59.19 | 0.24 | 0.05 | 2.02 | 2.03 | -- | -- | 649 | -- | -- |
Average: | 0 | 43 | 7.32 | 7.55 | -126 | 2.97 | 8.0 | 1,291 | 98.10 | 90 | -70.6 | 0.16 | 0.05 | 1.87 | 1.90 | -- | -- | 599.7 | -- | -- |
Range: | 0 | 114.66 | 0.78 | 0.91 | 463 | 0 | 12.9 | 193 | 49.5 | 44.43 | 22.81 | 0.19 | 0 | 0.29 | 0.27 | -- | -- | 145.6 | -- | -- |
Median: | 0 | 25 | 7.27 | 7.65 | -186 | 2.97 | 4.6 | 1330 | 103 | 93 | -68 | 0.19 | 0.05 | 1.85 | 1.9 | -- | -- | 610 | -- | -- |
Loading (lb/day): | 52.08 | 40.69 | -33.2 | 0.04 | 0.02 | 0.96 | 0.5 | -- | -- |
Sample Point Description:
Jennings 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 - ORBO |
Sample Point Description: Oven Run Site B Effluent from Treatment 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 - ORBSAP1 |
Sample Point Description: Oven Run Site B Sap #1 Effluent
- 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 - ORBPOND2 |
Sample Point Description: Oven Run Site B Pond #2 Effluent
- 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 - JRD |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2023-05-11 | -- | 42 | 7.56 | 6.96 | -150 | 3.26 | 16.7 | 1172 | 94 | 74.32 | -77.04 | -- | -- | 1.77 | -- | -- | -- | 492.6 | -- | -- |
2023-11-14 | Bucket | 41 | 7.50 | 7.57 | 161 | -- | 9.1 | 1270 | 93 | 84 | -58 | 0.07 | 0.06 | 1.61 | 1.70 | <0.1 | <0.1 | 626 | <2 | -- |
2023-11-30 | Bucket | 28.6 | 7.14 | 7.72 | -149 | -- | 3.7 | 1320 | 55.5 | 68 | -54 | 0.13 | 0.09 | 1.54 | 1.51 | <0.1 | <0.1 | 608 | <2 | -- |
2023-12-21 | Measured | 18.5 | 7.7 | 7.74 | 161 | -- | 4.2 | 1350 | 86 | 88 | -71 | 0.14 | 0.11 | 1.86 | 1.84 | < 0.1 | < 0.1 | 629 | 2 | -- |
2024-01-04 | Measured | 21 | 7.3 | 7.58 | 111 | -- | 4.5 | 1320 | 93 | 88 | -68 | 0.15 | 0.13 | 2.03 | 2.01 | < 0.1 | < 0.1 | 656 | < 2 | -- |
Minimum: | 0 | 18.5 | 7.14 | 6.96 | -150 | 3.26 | 3.7 | 1172 | 55.5 | 68 | -77.04 | 0.07 | 0.06 | 1.54 | 1.51 | -- | -- | 492.6 | 2 | -- |
Maximum: | 0 | 42 | 7.7 | 7.74 | 161 | 3.26 | 16.7 | 1350 | 94 | 88 | -54 | 0.15 | 0.13 | 2.03 | 2.01 | -- | -- | 656 | 2 | -- |
Average: | 0 | 30 | 7.44 | 7.51 | 27 | 3.26 | 7.6 | 1,286 | 84.30 | 80 | -65.6 | 0.12 | 0.10 | 1.76 | 1.77 | -- | -- | 602.3 | 2.0 | -- |
Range: | 0 | 23.5 | 0.56 | 0.78 | 311 | 0 | 13 | 178 | 38.5 | 20 | 23.04 | 0.08 | 0.07 | 0.49 | 0.5 | -- | -- | 163.4 | 0 | -- |
Median: | 0 | 28.6 | 7.5 | 7.58 | 111 | 3.26 | 4.5 | 1320 | 93 | 84 | -68 | 0.14 | 0.1 | 1.77 | 1.77 | -- | -- | 626 | 2 | -- |
Loading (lb/day): | 30.99 | 28.81 | -23.8 | 0.04 | 0.03 | 0.63 | 0.57 | -- | -- |
Sample Point Description:
Outflow from JVFP 2 and inflow into SP 3 located at the jennings rock drain.
- 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 - ORBSAP2 |
Sample Point Description: Oven Run Site B Sap #2 Effluent
- 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 - ORBD |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1999-10-11 | -- | 40 | 3.15 | 3.3 | -- | -- | -- | -- | -- | 0 | 118 | 5.87 | -- | 8.6 | -- | 11 | -- | 810 | 44 | 1.08 |
1999-12-06 | -- | -- | 3.16 | 3.2 | -- | -- | -- | -- | -- | 0 | 150 | 7.39 | -- | 8.55 | -- | 12.6 | -- | 642 | 2 | 1.14 |
2023-05-11 | -- | -- | 7.66 | 6.76 | 110 | 9.41 | 12.3 | 470 | 18 | 9.31 | 12.34 | 1.81 | -- | 2 | -- | 0.55 | -- | 190 | <5 | -- |
Minimum: | -- | 40 | 3.15 | 3.2 | 110 | 9.41 | 12.3 | 470 | 18 | 0 | 12.34 | 1.81 | -- | 2 | -- | 0.55 | -- | 190 | 2 | 1.08 |
Maximum: | -- | 40 | 7.66 | 6.76 | 110 | 9.41 | 12.3 | 470 | 18 | 9.31 | 150 | 7.39 | -- | 8.6 | -- | 12.6 | -- | 810 | 44 | 1.14 |
Average: | -- | 40 | 4.66 | 4.42 | 110 | 9.41 | 12.3 | 470 | 18.00 | 3 | 93.5 | 5.02 | -- | 6.38 | -- | 8.05 | -- | 547.3 | 23.0 | 1.11 |
Range: | -- | 0 | 4.51 | 3.56 | 0 | 0 | 0 | 0 | 0 | 9.31 | 137.66 | 5.58 | -- | 6.6 | -- | 12.05 | -- | 620 | 42 | 0.06 |
Median: | -- | 40 | 3.16 | 3.3 | 110 | 9.41 | 12.3 | 470 | 18 | 0 | 118 | 5.87 | -- | 8.55 | -- | 11 | -- | 642 | 23 | 1.11 |
Loading (lb/day): | -- | -- | 56.73 | 2.82 | -- | 4.13 | -- | 5.29 | -- |
Sample Point Description: Not sure what this point is. SIS description is Oven Run Beaverdam Discharge. Lat/long is not correct, but just randomly provided. All of the lat/longs from SIS were wrong and corrected except this one
- 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.