Standard Water Quality Report
Download Raw Water Quality Data CSVSample Point - HB(source) |
Sample Point Description: Abandoned Mine Drainage; Influent to ALD1
- 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 - HB Source 2 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-05-09 | -- | 28.00 | 5.77 | 5.97 | -- | -- | 10.00 | 1207.00 | 60.00 | 7.26 | 200.50 | 142.25 | -- | 19.05 | -- | 0.34 | -- | 510.30 | <5 | -- |
| 2025-05-07 | Measured | 28 | 6.31 | 5.86 | -- | -- | 11.2 | -- | 64 | 50.5 | -- | 111 | -- | 17.7 | -- | 0.053 | -- | 650 | <5 | -- |
| Minimum: | 0 | 28 | 5.77 | 5.86 | -- | -- | 10.00 | 1207.00 | 60.00 | 7.26 | 200.50 | 111 | -- | 17.7 | -- | 0.053 | -- | 510.30 | -- | -- |
| Maximum: | 0 | 28 | 6.31 | 5.97 | -- | -- | 11.2 | 1207.00 | 64 | 50.5 | 200.50 | 142.25 | -- | 19.05 | -- | 0.34 | -- | 650 | -- | -- |
| Average: | 0 | 28 | 6.04 | 5.92 | -- | -- | 10.6 | 1,207 | 62.00 | 29 | 200.5 | 126.63 | -- | 18.38 | -- | 0.20 | -- | 580.2 | -- | -- |
| Range: | 0 | 0 | 0.54 | 0.11 | -- | -- | 1.2 | 0 | 4 | 43.24 | 0 | 31.25 | -- | 1.35 | -- | 0.287 | -- | 139.7 | -- | -- |
| Median: | 0 | 28 | 6.04 | 5.92 | -- | -- | 10.6 | 1207 | 62 | 28.88 | 200.5 | 126.63 | -- | 18.38 | -- | 0.2 | -- | 580.15 | -- | -- |
| Loading (lb/day): | 20.87 | 9.72 | 67.48 | 42.62 | -- | 6.18 | -- | 0.07 | -- |
Sample Point Description:
Second source into the system. Monitoring of this sample point started May 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 - HB(ALD1dis) |
Sample Point Description: Effluent of ALD1
- 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 - HB(NEW)SAP2L |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-09-16 | -- | 8.00 | 6.12 | 6.65 | -- | -- | 20.30 | 1378.00 | 92.00 | 93.99 | -8.84 | 17.52 | -- | 19.15 | -- | 0.09 | -- | 766.80 | 32.00 | -- |
| 2010-04-20 | -- | 5.00 | 6.10 | 6.56 | -- | -- | 13.10 | 1324.00 | 40.00 | 39.85 | -9.21 | 10.33 | -- | 0.02 | -- | 0.04 | -- | 824.90 | 14.00 | -- |
| 2012-05-03 | -- | 2.50 | 6.52 | 7.17 | -- | -- | 13.50 | 1337.00 | 80.00 | 77.65 | -44.97 | 7.05 | -- | 20.01 | -- | <0.04 | -- | 776.20 | 10.00 | -- |
| 2015-05-01 | -- | 2.00 | 6.58 | 6.41 | -- | -- | 11.40 | 1331.00 | 109.00 | 89.19 | -26.83 | 17.35 | -- | 15.68 | -- | <0.10 | -- | 672.50 | 11.00 | -- |
| 2018-05-09 | -- | 12.00 | 6.75 | 6.74 | -- | -- | 16.10 | 1301.00 | 90.00 | 83.26 | -59.30 | 7.02 | -- | 15.76 | -- | <0.10 | -- | 696.90 | 7.00 | -- |
| 2023-05-09 | -- | -- | 6.41 | 6.6 | -- | -- | 14.4 | 1086 | 40 | 28.4 | -14.89 | 0.75 | -- | 16.53 | -- | 0.33 | -- | 515.9 | <5 | -- |
| 2025-05-07 | -- | -- | 5.94 | 6.72 | -- | -- | 13.9 | -- | 110 | 94.1 | -- | 9.83 | -- | 10.9 | -- | 0.036 | -- | 490 | 11 | -- |
| Minimum: | -- | 2.00 | 5.94 | 6.41 | -- | -- | 11.40 | 1086 | 40 | 28.4 | -59.30 | 0.75 | -- | 0.02 | -- | 0.036 | -- | 490 | 7.00 | -- |
| Maximum: | -- | 12.00 | 6.75 | 7.17 | -- | -- | 20.30 | 1378.00 | 110 | 94.1 | -8.84 | 17.52 | -- | 20.01 | -- | 0.33 | -- | 824.90 | 32.00 | -- |
| Average: | -- | 6 | 6.35 | 6.69 | -- | -- | 14.7 | 1,293 | 80.14 | 72 | -27.3 | 9.98 | -- | 14.01 | -- | 0.12 | -- | 677.6 | 14.2 | -- |
| Range: | -- | 10 | 0.81 | 0.76 | -- | -- | 8.9 | 292 | 70 | 65.7 | 50.46 | 16.77 | -- | 19.99 | -- | 0.294 | -- | 334.9 | 25 | -- |
| Median: | -- | 5 | 6.41 | 6.65 | -- | -- | 13.9 | 1327.5 | 90 | 83.26 | -20.86 | 9.83 | -- | 15.76 | -- | 0.07 | -- | 696.9 | 11 | -- |
| Loading (lb/day): | 5.85 | 5.58 | -4.95 | 0.79 | -- | 1.02 | -- | 0.01 | -- |
Sample Point Description: Effluent of left pipe of the new SAPS 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 - HB(NEW)SAP2R |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-09-16 | -- | 10.00 | 6.23 | 6.75 | -- | -- | 20.40 | 1385.00 | 79.00 | 98.72 | -28.54 | 5.22 | -- | 19.15 | -- | 0.11 | -- | 766.80 | 7.00 | -- |
| 2010-04-20 | -- | 10.00 | 6.40 | 7.17 | -- | -- | 13.40 | 1382.00 | 77.00 | 83.68 | -56.84 | 6.36 | -- | 17.48 | -- | 0.04 | -- | 749.20 | 7.00 | -- |
| 2012-05-03 | -- | 32.00 | 6.25 | 7.28 | -- | -- | 14.10 | 1369.00 | 100.00 | 92.93 | -60.10 | 1.86 | -- | 23.76 | -- | 0.44 | -- | 814.90 | <5 | -- |
| 2015-05-01 | -- | 15.00 | 6.52 | 6.70 | -- | -- | 12.50 | 1307.00 | 92.00 | 71.99 | -43.89 | 1.90 | -- | 17.31 | -- | <0.10 | -- | 590.60 | <5 | -- |
| 2018-05-09 | -- | 2.00 | 6.68 | 6.76 | -- | -- | 13.40 | 1280.00 | 104.00 | 70.72 | -53.13 | 15.28 | -- | 13.38 | -- | <0.10 | -- | 626.30 | 24.00 | -- |
| 2020-05-21 | -- | 4.00 | 6.83 | 6.47 | -- | -- | 12.50 | 1182.00 | 112.00 | 84.77 | -55.36 | 11.98 | -- | 12.38 | -- | <0.10 | -- | 588.50 | 21.00 | -- |
| 2023-05-09 | -- | -- | 6.41 | 6.60 | -- | -- | 14.40 | 1086.00 | 40.00 | 28.40 | -14.89 | 0.75 | -- | 16.53 | -- | 0.33 | -- | 515.90 | <5 | -- |
| Minimum: | -- | 2.00 | 6.23 | 6.47 | -- | -- | 12.50 | 1086.00 | 40.00 | 28.40 | -60.10 | 0.75 | -- | 12.38 | -- | 0.04 | -- | 515.90 | 7.00 | -- |
| Maximum: | -- | 32.00 | 6.83 | 7.28 | -- | -- | 20.40 | 1385.00 | 112.00 | 98.72 | -14.89 | 15.28 | -- | 23.76 | -- | 0.44 | -- | 814.90 | 24.00 | -- |
| Average: | -- | 12 | 6.47 | 6.82 | -- | -- | 14.4 | 1,284 | 86.29 | 76 | -44.7 | 6.19 | -- | 17.14 | -- | 0.23 | -- | 664.6 | 14.8 | -- |
| Range: | -- | 30 | 0.6 | 0.81 | -- | -- | 7.9 | 299 | 72 | 70.32 | 45.21 | 14.53 | -- | 11.38 | -- | 0.4 | -- | 299 | 17 | -- |
| Median: | -- | 10 | 6.41 | 6.75 | -- | -- | 13.4 | 1307 | 92 | 83.68 | -53.13 | 5.22 | -- | 17.31 | -- | 0.22 | -- | 626.3 | 14 | -- |
| Loading (lb/day): | 13.61 | 12.74 | -7.54 | 0.57 | -- | 2.93 | -- | 0.06 | -- |
Sample Point Description: Effluent of right pipe of new SAPS 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 - HB(SAP2spillway) |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1992-01-23 | -- | -- | 4.70 | 3.38 | -- | -- | -- | -- | -- | 1.00 | 202.00 | 99.20 | -- | 26.50 | -- | 0.30 | -- | 925.00 | -- | -- |
| 1992-04-23 | -- | -- | 3.57 | 2.97 | -- | -- | -- | -- | -- | -- | 172.00 | 85.00 | -- | 22.40 | -- | 0.30 | -- | 751.00 | -- | -- |
| 1992-10-18 | -- | -- | 3.15 | 3.03 | -- | -- | -- | -- | -- | -- | 224.00 | 85.20 | -- | 34.20 | -- | 0.60 | -- | 1068.00 | -- | -- |
| 1995-01-11 | -- | -- | 3.18 | -- | -- | -- | -- | -- | -- | -- | 315.00 | 147.70 | -- | 41.54 | -- | 0.11 | -- | 1284.00 | -- | -- |
| 1995-05-04 | -- | -- | 3.14 | -- | -- | -- | -- | -- | -- | -- | 275.00 | 74.50 | -- | 34.94 | -- | 0.12 | -- | 1091.00 | -- | -- |
| 1996-03-12 | -- | -- | 5.42 | -- | -- | -- | -- | -- | -- | -- | 230.00 | 114.50 | -- | 28.99 | -- | 0.12 | -- | 925.00 | -- | -- |
| 1996-08-27 | -- | -- | 2.64 | -- | -- | -- | -- | -- | -- | -- | 245.00 | 48.80 | -- | 33.89 | -- | 0.60 | -- | 1035.00 | -- | -- |
| 1997-12-11 | -- | 21.56 | 4.85 | -- | -- | -- | -- | -- | -- | -- | 203.00 | 99.60 | -- | 30.68 | -- | <0.10 | -- | 956.00 | -- | -- |
| 2015-05-01 | -- | -- | 3.10 | 3.06 | -- | -- | 16.80 | 1469.00 | 0 | 0 | 139.57 | 0.28 | -- | 19.75 | -- | <0.10 | -- | 672.50 | 25.00 | -- |
| 2018-05-09 | -- | -- | 3.15 | 2.96 | -- | -- | 20.80 | 1504.00 | 0 | 0 | 153.63 | 38.09 | -- | 20.96 | -- | <0.10 | -- | 702.80 | <5 | -- |
| 2020-05-21 | -- | -- | 3.26 | 3.33 | -- | -- | 16.20 | 1242.00 | 0 | 0 | 109.73 | 27.07 | -- | 16.95 | -- | <0.10 | -- | 654.30 | <5 | -- |
| 2023-05-09 | -- | -- | 2.83 | -- | -- | -- | 15.20 | -- | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2025-05-07 | -- | -- | 3.05 | 3.12 | -- | -- | 18.8 | -- | 0 | <20.0 | -- | 11.1 | -- | 16.3 | -- | 0.103 | -- | 655 | <5 | -- |
| Minimum: | -- | 21.56 | 2.64 | 2.96 | -- | -- | 15.20 | 1242.00 | 0 | 0.00 | 109.73 | 0.28 | -- | 16.3 | -- | 0.103 | -- | 654.30 | 25.00 | -- |
| Maximum: | -- | 21.56 | 5.42 | 3.38 | -- | -- | 20.80 | 1504.00 | 0 | 1.00 | 315.00 | 147.70 | -- | 41.54 | -- | 0.60 | -- | 1284.00 | 25.00 | -- |
| Average: | -- | 22 | 3.54 | 3.12 | -- | -- | 17.6 | 1,405 | 0 | 0 | 206.3 | 69.25 | -- | 27.26 | -- | 0.28 | -- | 893.3 | 25.0 | -- |
| Range: | -- | 0 | 2.78 | 0.42 | -- | -- | 5.6 | 262 | 0 | 1 | 205.27 | 147.42 | -- | 25.24 | -- | 0.497 | -- | 629.7 | 0 | -- |
| Median: | -- | 21.56 | 3.15 | 3.06 | -- | -- | 16.8 | 1469 | 0 | 0 | 203 | 79.75 | -- | 27.75 | -- | 0.21 | -- | 925 | 25 | -- |
| Loading (lb/day): | -- | -- | 52.61 | 25.81 | -- | 7.95 | -- | -- | -- |
Sample Point Description: SAP 2 Spillway
- 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 - HB(finaldis) |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009-09-16 | -- | 18.00 | 6.12 | 6.72 | -- | -- | 15.50 | 1230.00 | 61.00 | 58.51 | -25.73 | 2.90 | -- | 8.81 | -- | 0.06 | -- | 673.70 | 20.00 | -- |
| 2010-04-20 | -- | 10.00 | 6.20 | 6.91 | -- | -- | 7.50 | 1198.00 | 40.00 | 35.32 | -28.62 | 0.58 | -- | 4.46 | -- | 0.04 | -- | 701.50 | 1.00 | -- |
| 2012-05-03 | -- | 6.00 | 5.90 | 7.16 | -- | -- | 19.70 | 1064.00 | 45.00 | 29.78 | -24.28 | 1.81 | -- | 3.65 | -- | 0.42 | -- | 628.20 | 10.00 | -- |
| 2015-05-01 | -- | -- | 5.70 | 6.99 | -- | -- | 13.40 | 1100.00 | 0 | 32.03 | -24.54 | <0.10 | -- | 3.08 | -- | <0.10 | -- | 498.30 | <5 | -- |
| 2018-05-09 | -- | -- | 6.26 | 6.44 | -- | -- | 16.4 | 902 | 26 | 17.71 | -3.58 | 0.13 | -- | 0.49 | -- | <0.10 | -- | 398.8 | <5 | -- |
| 2020-05-21 | -- | -- | 6.21 | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 2023-05-09 | -- | -- | 6.51 | 6.5 | -- | -- | 13.8 | 1043 | 16 | 8.26 | 2.35 | 1.02 | -- | 3.07 | -- | 0.41 | -- | 498.8 | <5 | -- |
| 2025-05-07 | Assumed | -- | 5.84 | 6.15 | -- | -- | 18.2 | -- | 80 | 50.6 | -- | 26.1 | -- | 10.5 | -- | 0.041 | -- | 285 | 36 | -- |
| Minimum: | 0 | 6.00 | 5.70 | 6.15 | -- | -- | 7.50 | 902 | 0.00 | 8.26 | -28.62 | 0.13 | -- | 0.49 | -- | 0.04 | -- | 285 | 1.00 | -- |
| Maximum: | 0 | 18.00 | 6.51 | 7.16 | -- | -- | 19.70 | 1230.00 | 80 | 58.51 | 2.35 | 26.1 | -- | 10.5 | -- | 0.42 | -- | 701.50 | 36 | -- |
| Average: | 0 | 11 | 6.09 | 6.70 | -- | -- | 14.9 | 1,090 | 38.29 | 33 | -17.4 | 5.42 | -- | 4.87 | -- | 0.19 | -- | 526.3 | 16.8 | -- |
| Range: | 0 | 12 | 0.81 | 1.01 | -- | -- | 12.2 | 328 | 80 | 50.25 | 30.97 | 25.97 | -- | 10.01 | -- | 0.38 | -- | 416.5 | 35 | -- |
| Median: | 0 | 10 | 6.16 | 6.72 | -- | -- | 15.5 | 1082 | 40 | 32.03 | -24.41 | 1.42 | -- | 3.65 | -- | 0.06 | -- | 498.8 | 15 | -- |
| Loading (lb/day): | 7.08 | 6.35 | -3.59 | 0.28 | -- | 0.9 | -- | 0.02 | -- |
Sample Point Description: Final Effluent of Howe Bridge Passive System; Effluent of final aerobic 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 - HB (ALD2dis) |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993-10-27 | -- | 14.27 | 6.74 | -- | -- | -- | -- | -- | -- | 176.00 | 315.00 | 262.00 | -- | 37.00 | -- | 0.05 | -- | 1257.00 | -- | -- |
| 1993-12-01 | -- | 8.66 | 6.49 | -- | -- | -- | -- | -- | -- | 181.00 | -- | 251.00 | -- | 35.00 | -- | 0.05 | -- | 1225.00 | -- | -- |
| 1993-12-29 | -- | 8.22 | 6.42 | -- | -- | -- | -- | -- | -- | 177.00 | 302.00 | 261.00 | -- | 37.00 | -- | 0.10 | -- | 1263.00 | -- | -- |
| 1994-04-06 | -- | 13.29 | 6.35 | -- | -- | -- | -- | -- | -- | 167.00 | 312.00 | 265.50 | -- | 39.20 | -- | 0.50 | -- | 1272.00 | -- | -- |
| 1994-07-19 | -- | 11.04 | 6.24 | -- | -- | -- | -- | -- | -- | 168.00 | 321.00 | 273.20 | -- | 39.28 | -- | 0.05 | -- | 1301.00 | -- | -- |
| 1994-10-12 | -- | 8.27 | 6.90 | -- | -- | -- | -- | -- | -- | 170.00 | 325.00 | 268.90 | -- | 38.34 | -- | 0.05 | -- | 1309.00 | -- | -- |
| 1995-01-11 | -- | 11.12 | 6.15 | -- | -- | -- | -- | -- | -- | 170.00 | 329.00 | 258.90 | -- | 38.20 | -- | 0.06 | -- | 1275.00 | -- | -- |
| 1995-05-04 | -- | -- | 6.19 | -- | -- | -- | -- | -- | -- | 156.00 | 303.00 | 239.40 | -- | 35.11 | -- | 0.04 | -- | 1196.00 | -- | -- |
| 1995-08-22 | -- | -- | 6.56 | -- | -- | -- | -- | -- | -- | 161.00 | 306.00 | 256.40 | -- | 38.50 | -- | <0.10 | -- | 1239.00 | -- | -- |
| 1996-03-12 | -- | 21.19 | 6.47 | -- | -- | -- | -- | -- | -- | 162.00 | 235.00 | 200.10 | -- | 28.78 | -- | <0.10 | -- | 989.00 | -- | -- |
| 1996-08-27 | -- | -- | 6.21 | -- | -- | -- | -- | -- | -- | 170.00 | 270.00 | 219.70 | -- | 32.56 | -- | 0.16 | -- | 1099.00 | -- | -- |
| 1996-11-06 | -- | 18.81 | 6.48 | -- | -- | -- | -- | -- | -- | 175.00 | 274.00 | 215.20 | -- | 32.32 | -- | <0.10 | -- | 1038.00 | -- | -- |
| 1997-12-11 | -- | -- | 6.83 | -- | -- | -- | -- | -- | -- | 159.00 | 229.00 | 201.40 | -- | 30.98 | -- | <0.10 | -- | 1048.00 | -- | -- |
| 1999-06-08 | -- | -- | 6.24 | -- | -- | -- | 9.20 | 1834.00 | -- | 127.00 | 358.00 | 201.49 | -- | 32.59 | -- | 0.04 | -- | 1149.64 | -- | -- |
| 1999-08-03 | -- | -- | -- | -- | -- | -- | 9.40 | 1879.00 | -- | 127.00 | 315.00 | 197.37 | -- | 48.20 | -- | 0.04 | -- | 1154.76 | -- | -- |
| Minimum: | -- | 8.22 | 6.15 | -- | -- | -- | 9.20 | 1834.00 | -- | 127.00 | 229.00 | 197.37 | -- | 28.78 | -- | 0.04 | -- | 989.00 | -- | -- |
| Maximum: | -- | 21.19 | 6.90 | -- | -- | -- | 9.40 | 1879.00 | -- | 181.00 | 358.00 | 273.20 | -- | 48.20 | -- | 0.50 | -- | 1309.00 | -- | -- |
| Average: | -- | 13 | 6.45 | -- | -- | -- | 9.3 | 1,857 | -- | 163 | 299.6 | 238.10 | -- | 36.20 | -- | 0.10 | -- | 1,187.7 | -- | -- |
| Range: | -- | 12.97 | 0.75 | -- | -- | -- | 0.2 | 45 | -- | 54 | 129 | 75.83 | -- | 19.42 | -- | 0.46 | -- | 320 | -- | -- |
| Median: | -- | 11.12 | 6.45 | -- | -- | -- | 9.3 | 1856.5 | -- | 168 | 309 | 251 | -- | 37 | -- | 0.05 | -- | 1225 | -- | -- |
| Loading (lb/day): | -- | 26.22 | 46.8 | 37.39 | -- | 5.41 | -- | 0.02 | -- |
Sample Point Description:
Effluent of ALD2 (old sampling point)
- 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 - HB(sysdisL) |
Sample Point Description:
Old sampling point for left system 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 - HB(sysdisR) |
Sample Point Description:
Old sampling point for system effluent on the right
- 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.