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Standard Water Quality Report

Download Raw Water Quality Data CSV

Sample Point - SGR-A1

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
2021-06-29------6.57----------12077.52--0.551--<0.012--1218--
2022-05-13------6.77------540--120--6.82----------121----
2022-11-15------6.59----11604--100.79-71.5410.1--0.47--<0.10--148.29--
2024-03-13----6.396.96----13.4552120271.2-135.65.75--0.84--0.2--132.8<5--
2024-10-11----7.66.76----10.1566--136.28-87.166.33--0.34--<0.10--140.4<5--
2025-05-12----6.736.63----13.1--284126-1407.57--0.475--0.021--1185--
2025-09-15----6.216.71----11.8--30449.88-30.497.7--0.46--<0.10--113.65--
Minimum:----6.216.57----10.154012049.88-1405.75--0.34--0.021--113.65--
Maximum:----7.66.96----13.4604304271.2710.1--0.84--0.2--148.29--
Average:----6.736.71----11.9566236.00132-76.37.40--0.52--0.11--127.96.8--
Range:----1.390.39----3.364184221.321474.35--0.5--0.179--34.64--
Median:----6.566.71----11.8559284120-79.357.52--0.47--0.11--1216.5--
Loading (lb/day):------------------

Sample Point Description:

Bore hole drilled by BAMR; piped into system 

  1. Records with no value are not included in statistical calculations.
  2. Values lower than the minimum detection limit are assumed to be 0.
  3. Average pH is calculated using the arithmetic mean of pH values. Hydronium ion concentrations were not used.
  4. 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 - SGR-G

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
2021-06-29------7.94----------120<11.21--0.49--0.02--1243--
2022-05-13------7.52------544--124--2.06----------121----
2022-11-15------7.55------576--104.37-89.572.52--0.35--<0.10--122.512--
2024-03-13----7.257.63------532115--0.39<0.10------<0.10--120.14----
2024-10-11----6.86.68----8.6368--85.71-63.681.52--3.04--<0.10--35.350--
2025-05-12----7.387.54----22.1--240112-1101.50--0.257--0.041--1219--
2025-09-15----6.987.5----16.4--27668.49-60.271.04--0.37--<0.10--104.110--
Minimum:----6.86.68----8.636811568.49-1101.04--0.257--0.02--35.33--
Maximum:----7.387.94----22.15762761240.392.52--3.04--0.041--12450--
Average:----7.107.48----15.7505210.33102-64.61.64--0.90--0.03--106.916.8--
Range:----0.581.26----13.520816155.51110.391.48--2.783--0.021--88.747--
Median:----7.127.54----16.4538240108.19-63.681.51--0.37--0.03--12110--
Loading (lb/day):------------------

Sample Point Description:

Outflow of the system where it flows into Stump Creek

  1. Records with no value are not included in statistical calculations.
  2. Values lower than the minimum detection limit are assumed to be 0.
  3. Average pH is calculated using the arithmetic mean of pH values. Hydronium ion concentrations were not used.
  4. 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 - SGR-MINE

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
2021-06-29------5.47----------25<129--0.898--2.81--25215--
2022-05-13------5.99------524--32--16.7----------209----
2022-11-15------5.47------583--13.4229.226.35--0.75--2.45--240.747--
2024-03-13----5.876.04----11.75738045.66-22.8315.13--0.86--1.77--229.1<5--
2024-10-11----6.766.71----10.3577--136.28-87.166.33--0.34--<0.10--140.4<5--
2025-05-12----5.695.60----12.8--8629.9-32.026.2--0.812--3.41--26817--
Minimum:----5.695.47----10.35248013.42-87.166.33--0.34--1.77--140.415--
Maximum:----6.766.71----12.858386136.2829.229--0.898--3.41--26847--
Average:----6.115.88----11.656483.0047-28.219.95--0.73--2.61--223.226.3--
Range:----1.071.24----2.5596122.86116.3622.67--0.558--1.64--127.632--
Median:----5.875.8----11.75758330.95-27.4221.45--0.81--2.63--234.917--
Loading (lb/day):------------------

Sample Point Description:

Mineshaft discharge off of Sykesville School Rd

  1. Records with no value are not included in statistical calculations.
  2. Values lower than the minimum detection limit are assumed to be 0.
  3. Average pH is calculated using the arithmetic mean of pH values. Hydronium ion concentrations were not used.
  4. 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 - SGR-DE

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
2021-06-29------6.87----------11956.12--0.518--0.022--11798--
2022-05-13------7.26------537--118--3.61----------120----
2022-11-15------7.14------578--95.49-80.366.69--0.43--<0.10--127.320--
2024-10-11----6.956.86----9.9563--129.88-91.735.88--0.34--<0.10--218.7<5--
2025-05-12----6.96.86----16.9--280120-1345.49--0.435--0.018--1179--
Minimum:----6.96.86----9.953728095.49-1343.61--0.34--0.018--1179--
Maximum:----6.957.26----16.9578280129.8856.69--0.518--0.022--218.798--
Average:----6.937.00----13.4559280.00116-75.35.56--0.43--0.02--140.042.3--
Range:----0.050.4----741034.391393.08--0.178--0.004--101.789--
Median:----6.936.87----13.4563280119-86.055.88--0.43--0.02--12020--
Loading (lb/day):------------------

Sample Point Description:

The rock outfall of the last alkalinity pond before it gets to the wetlands

  1. Records with no value are not included in statistical calculations.
  2. Values lower than the minimum detection limit are assumed to be 0.
  3. Average pH is calculated using the arithmetic mean of pH values. Hydronium ion concentrations were not used.
  4. 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 - SGR-UP

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
2025-05-12----7.097.01----18.1--10651.2-46.00.715--0.174--0.080--69.5<5--
2025-09-15----7.57.75----14.1--21654.89-36.80.24--0.2--<0.10--89.2<5--
Minimum:----7.097.01----14.1--10651.2-46.00.24--0.174--0.080--69.5----
Maximum:----7.57.75----18.1--21654.89-36.80.715--0.2--0.080--89.2----
Average:----7.307.38----16.1--161.0053-41.40.48--0.19--0.08--79.4----
Range:----0.410.74----4--1103.699.20.475--0.026--0--19.7----
Median:----7.37.38----16.1--16153.05-41.40.48--0.19--0.08--79.35----
Loading (lb/day):------------------

Sample Point Description:

Upstream on Stump Creek; above SGR-A2 (second bore hole) 

  1. Records with no value are not included in statistical calculations.
  2. Values lower than the minimum detection limit are assumed to be 0.
  3. Average pH is calculated using the arithmetic mean of pH values. Hydronium ion concentrations were not used.
  4. 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 - SGR-DWN

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
2025-05-12----7.447.13----19.5--14067.7-62.01.49--0.228--0.106--80.29--
2025-09-15----7.047.42----16.5--26460.57-48.211.74--0.41--<0.10--9811--
Minimum:----7.047.13----16.5--14060.57-62.01.49--0.228--0.106--80.29--
Maximum:----7.447.42----19.5--26467.7-48.211.74--0.41--0.106--9811--
Average:----7.247.28----18.0--202.0064-55.11.62--0.32--0.11--89.110.0--
Range:----0.40.29----3--1247.1313.790.25--0.182--0--17.82--
Median:----7.247.28----18--20264.14-55.111.62--0.32--0.11--89.110--
Loading (lb/day):------------------

Sample Point Description:

Downstream sample of Stump Creek; Below SGR-G

  1. Records with no value are not included in statistical calculations.
  2. Values lower than the minimum detection limit are assumed to be 0.
  3. Average pH is calculated using the arithmetic mean of pH values. Hydronium ion concentrations were not used.
  4. 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 - SGR-CD

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
2021-06-29------6.87----------11576.96--0.529--<0.012--12510--
Minimum:------6.87----------11576.96--0.529------12510--
Maximum:------6.87----------11576.96--0.529------12510--
Average:------6.87----------1157.06.96--0.53------125.010.0--
Range:------0----------000--0------00--
Median:------6.87----------11576.96--0.53------12510--
Loading (lb/day):------------------

Sample Point Description:

first limestone bed

  1. Records with no value are not included in statistical calculations.
  2. Values lower than the minimum detection limit are assumed to be 0.
  3. Average pH is calculated using the arithmetic mean of pH values. Hydronium ion concentrations were not used.
  4. 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.