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Full Water Quality Report

Download Raw Water Quality Data CSV

Sample Point - 3893 8A

Download Sample Point Report CSV  /  Inflow: Yes / Outflow: No
Date
Source
Method of Flow
Flow - Field (gal/min)
pH - Field (S.U.)
pH - Lab (S.U.)
ORP - Field (mvolts)
Temp - Field (C)
D. O (mg/L) Field
D. O (mg/L) Lab
Cond - Lab (umhos/cm)
Alkalinity - Field (mg/L)
Alkalinity - Lab (mg/L)
Acidity - Lab (mg/L)
T. Fe - Field (mg/L)
Fe+2 - Lab (mg/L)
T. Fe - Lab (mg/L)
D. Fe - Lab (mg/L)
T. Al - Lab (mg/L)
D. Al - Lab (mg/L)
T. Mn - Lab (mg/L)
D. Mn - Lab (mg/L)
Sulfate (Mg/L) Lab
TSS - Lab (mg/L)
Ca (Total) (mg/L) Lab
Ca (Dissolved) (mg/L) Lab
Chloride (Total) (mg/L) Lab
Mg (Total) (mg/L) Lab
Mg (Dissolved) (mg/L) Lab
T. PO4 (mg/L)
D. PO4 (mg/L)
K (mg/L) Lab
Full - Na (mg/L) Lab
Zn (mg/L) Lab
Zn (Dissolved) (mg/L) Lab
Sampler Person
Sampler Company
Sampler Lab
Comments
Specific Conductance Field (mS/cm)
Cd (Total) (mg/L)
Carbon (Total) (mg/L)
Be (Total) (mg/L)
Ba (Total) (mg/L)
Boron (Total) (mg/L)
As (Total) (mg/L)
Se (Total) (mg/L)
Sb (Total) (mg/L)
Pb (Total) (mg/L)
Sn (Total) (mg/L)
V (Total) (mg/L)
TSS (mg/L)
Ni (Total) (mg/L)
Cu (Total) (mg/L)
Cr (Total) (mg/L)
Hardness (mg/L)
Hg (Total) (mg/L)
Mo (Total) (mg/L)
Nitrate (Total) (mg/L)
2009-03-25FACTS--N/A3.803.83--------488N/A024.82N/A--0.92--1.62--3.83--155.18----------------------------------------------------------------------
2009-06-29FACTS------3.4--------639--063----2.96--1.80--9.23--2708.0----------------------------------------------------------------------
2009-09-21FACTS--32.813.41--------957--075.98----5.69--5.52--9.23--510.55----------------------------------------------------------------------
2009-12-30FACTS----3.683.92--------3580023.081.2--0.95--1.24--2.61--194.11----------------------------------------------------------------------
2010-03-31FACTS--123.383.93--12.9----357N/A020.38----1.06--0.91--2.89--154.630----------------------------------------------------------------------
2010-06-02FACTS----2.93.54--23.8----600--ND52.83----6.94--0.41--10.94--252.61----------------------------------------------------------------------
2010-09-02FACTS--<12.5----25------0----------------------------------------------------------------------------------------------
2018-12-06Import----4.53.96--1.6----2620017.71----0.76--0.69--1.81--108.0<5----------------------SS----------------------------------------------
2020-07-01--Assumed103.573.5335018.67.4--5360037.43----4.68--0.78--5.73--210.214------------------------BioMostG&C------------------------------------------
2023-05-09------4.03.78--13.5----3950<0.1077.81----0.76--0.71--2.85--136.3<5----------------------------------------------------------------------
Minimum:0002.53.43501.67.4--26200.0017.710--0.76--0.41--1.81--108.01----------------------000------------------------------------------
Maximum:00124.53.96350257.4--95700.0077.811.2--6.94--5.52--10.94--510.530----------------------000------------------------------------------
Average:0063.463.7035015.97.40--5100043.70.60--2.75--1.52--5.46--221.39.6----------------------000------------------------------------------
Range:001220.56023.40--6950060.11.2--6.18--5.11--9.13--402.529----------------------000------------------------------------------
Median:00113.573.7835016.057.4--4880037.430.6--1.06--0.91--3.83--194.18----------------------000------------------------------------------
Loading (lb/day):----3.390.31--0.14--0.48--

Sample Point Description:

AMD; Inlet to 8A treatments ponds; Sample located at concrete inlet box

  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 - 8AVFP1

Download Sample Point Report CSV  /  Inflow: No / Outflow: No
Date
Source
Method of Flow
Flow - Field (gal/min)
pH - Field (S.U.)
pH - Lab (S.U.)
ORP - Field (mvolts)
Temp - Field (C)
D. O (mg/L) Field
D. O (mg/L) Lab
Cond - Lab (umhos/cm)
Alkalinity - Field (mg/L)
Alkalinity - Lab (mg/L)
Acidity - Lab (mg/L)
T. Fe - Field (mg/L)
Fe+2 - Lab (mg/L)
T. Fe - Lab (mg/L)
D. Fe - Lab (mg/L)
T. Al - Lab (mg/L)
D. Al - Lab (mg/L)
T. Mn - Lab (mg/L)
D. Mn - Lab (mg/L)
Sulfate (Mg/L) Lab
TSS - Lab (mg/L)
Ca (Total) (mg/L) Lab
Ca (Dissolved) (mg/L) Lab
Chloride (Total) (mg/L) Lab
Mg (Total) (mg/L) Lab
Mg (Dissolved) (mg/L) Lab
T. PO4 (mg/L)
D. PO4 (mg/L)
K (mg/L) Lab
Full - Na (mg/L) Lab
Zn (mg/L) Lab
Zn (Dissolved) (mg/L) Lab
Sampler Person
Sampler Company
Sampler Lab
Comments
Specific Conductance Field (mS/cm)
Cd (Total) (mg/L)
Carbon (Total) (mg/L)
Be (Total) (mg/L)
Ba (Total) (mg/L)
Boron (Total) (mg/L)
As (Total) (mg/L)
Se (Total) (mg/L)
Sb (Total) (mg/L)
Pb (Total) (mg/L)
Sn (Total) (mg/L)
V (Total) (mg/L)
TSS (mg/L)
Ni (Total) (mg/L)
Cu (Total) (mg/L)
Cr (Total) (mg/L)
Hardness (mg/L)
Hg (Total) (mg/L)
Mo (Total) (mg/L)
Nitrate (Total) (mg/L)
2020-07-01--Bucket676.89-6218.32.34--497124100.67-89.44----1.51--<0.10--2.55--162.3<5------------------------BioMostG&C------------------------------------------
Minimum:--0676.89-6218.32.34--497124100.67-89.44----1.51------2.55--162.3--------------------------00------------------------------------------
Maximum:--0676.89-6218.32.34--497124100.67-89.44----1.51------2.55--162.3--------------------------00------------------------------------------
Average:--067.006.89-6218.32.34--497124.00101-89.4----1.51------2.55--162.3--------------------------00------------------------------------------
Range:--0000000--0000----0------0--0--------------------------00------------------------------------------
Median:--0676.89-6218.32.34--497124100.67-89.44----1.51------2.55--162.3--------------------------00------------------------------------------
Loading (lb/day):8.947.26-6.450.11------0.18--

Sample Point Description:

Effluent of 8A VFP1 sampled at Agri Drain box

  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 - 8AVFP2

Download Sample Point Report CSV  /  Inflow: No / Outflow: No
Date
Source
Method of Flow
Flow - Field (gal/min)
pH - Field (S.U.)
pH - Lab (S.U.)
ORP - Field (mvolts)
Temp - Field (C)
D. O (mg/L) Field
D. O (mg/L) Lab
Cond - Lab (umhos/cm)
Alkalinity - Field (mg/L)
Alkalinity - Lab (mg/L)
Acidity - Lab (mg/L)
T. Fe - Field (mg/L)
Fe+2 - Lab (mg/L)
T. Fe - Lab (mg/L)
D. Fe - Lab (mg/L)
T. Al - Lab (mg/L)
D. Al - Lab (mg/L)
T. Mn - Lab (mg/L)
D. Mn - Lab (mg/L)
Sulfate (Mg/L) Lab
TSS - Lab (mg/L)
Ca (Total) (mg/L) Lab
Ca (Dissolved) (mg/L) Lab
Chloride (Total) (mg/L) Lab
Mg (Total) (mg/L) Lab
Mg (Dissolved) (mg/L) Lab
T. PO4 (mg/L)
D. PO4 (mg/L)
K (mg/L) Lab
Full - Na (mg/L) Lab
Zn (mg/L) Lab
Zn (Dissolved) (mg/L) Lab
Sampler Person
Sampler Company
Sampler Lab
Comments
Specific Conductance Field (mS/cm)
Cd (Total) (mg/L)
Carbon (Total) (mg/L)
Be (Total) (mg/L)
Ba (Total) (mg/L)
Boron (Total) (mg/L)
As (Total) (mg/L)
Se (Total) (mg/L)
Sb (Total) (mg/L)
Pb (Total) (mg/L)
Sn (Total) (mg/L)
V (Total) (mg/L)
TSS (mg/L)
Ni (Total) (mg/L)
Cu (Total) (mg/L)
Cr (Total) (mg/L)
Hardness (mg/L)
Hg (Total) (mg/L)
Mo (Total) (mg/L)
Nitrate (Total) (mg/L)
2020-07-01--Bucket47.387.36-112181.2--4438689.51-81.16----0.62--<0.10--2.14--143.7<5------------------------BioMostG&C------------------------------------------
Minimum:--047.387.36-112181.2--4438689.51-81.16----0.62------2.14--143.7--------------------------00------------------------------------------
Maximum:--047.387.36-112181.2--4438689.51-81.16----0.62------2.14--143.7--------------------------00------------------------------------------
Average:--047.387.36-11218.01.20--44386.0090-81.2----0.62------2.14--143.7--------------------------00------------------------------------------
Range:--0000000--0000----0------0--0--------------------------00------------------------------------------
Median:--047.387.36-112181.2--4438689.51-81.16----0.62------2.14--143.7--------------------------00------------------------------------------
Loading (lb/day):4.134.3-3.90.03------0.1--

Sample Point Description:

Effluent of 8A Vertical Flow Pond 2; Sampled at Agri Drain box

  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 - 3893 9A

Download Sample Point Report CSV  /  Inflow: Yes / Outflow: No
Date
Source
Method of Flow
Flow - Field (gal/min)
pH - Field (S.U.)
pH - Lab (S.U.)
ORP - Field (mvolts)
Temp - Field (C)
D. O (mg/L) Field
D. O (mg/L) Lab
Cond - Lab (umhos/cm)
Alkalinity - Field (mg/L)
Alkalinity - Lab (mg/L)
Acidity - Lab (mg/L)
T. Fe - Field (mg/L)
Fe+2 - Lab (mg/L)
T. Fe - Lab (mg/L)
D. Fe - Lab (mg/L)
T. Al - Lab (mg/L)
D. Al - Lab (mg/L)
T. Mn - Lab (mg/L)
D. Mn - Lab (mg/L)
Sulfate (Mg/L) Lab
TSS - Lab (mg/L)
Ca (Total) (mg/L) Lab
Ca (Dissolved) (mg/L) Lab
Chloride (Total) (mg/L) Lab
Mg (Total) (mg/L) Lab
Mg (Dissolved) (mg/L) Lab
T. PO4 (mg/L)
D. PO4 (mg/L)
K (mg/L) Lab
Full - Na (mg/L) Lab
Zn (mg/L) Lab
Zn (Dissolved) (mg/L) Lab
Sampler Person
Sampler Company
Sampler Lab
Comments
Specific Conductance Field (mS/cm)
Cd (Total) (mg/L)
Carbon (Total) (mg/L)
Be (Total) (mg/L)
Ba (Total) (mg/L)
Boron (Total) (mg/L)
As (Total) (mg/L)
Se (Total) (mg/L)
Sb (Total) (mg/L)
Pb (Total) (mg/L)
Sn (Total) (mg/L)
V (Total) (mg/L)
TSS (mg/L)
Ni (Total) (mg/L)
Cu (Total) (mg/L)
Cr (Total) (mg/L)
Hardness (mg/L)
Hg (Total) (mg/L)
Mo (Total) (mg/L)
Nitrate (Total) (mg/L)
2009-03-25FACTS--N/A3.793.88--------1058N/A077.42N/A--0.86--11.27--9.20--476.24----------------------------------------------------------------------
2009-06-29FACTS------3.5--------901--088----3.40--6.27--8.44--5025.0----------------------------------------------------------------------
2009-09-21FACTS--33.123.20--------944--091.46----6.92--1.91--14.49--449.62----------------------------------------------------------------------
2009-12-30FACTS----3.623.87--------8550077.611--0.82--8.54--8.27--515.71----------------------------------------------------------------------
2010-03-31FACTS--123.213.78--6.2----989N/A078.99----0.91--11.90--8.38--526.51----------------------------------------------------------------------
2010-06-02FACTS----2.93.53--19.2----1077--ND83.20----4.93--8.96--10.95--592.84----------------------------------------------------------------------
2010-09-02FACTS--<12.62----24.3------0----------------------------------------------------------------------------------------------
2018-12-06Import----5.33.88--2.0----4640040.20----1.18--4.87--4.92--231.25----------------------SS----------------------------------------------
2020-07-01--Bucket193.463.444017.56.95--8270065.4----6.77--4.62--5.89--355.951------------------------BioMostG&C------------------------------------------
2023-05-09------3.53.88--13.3----7910<0.1040.96----1.07--4.68--6.09--382.1<5----------------------------------------------------------------------
Minimum:0002.623.204402.06.95--46400.0040.200--0.82--1.91--4.92--231.21----------------------000------------------------------------------
Maximum:00195.33.8844024.36.95--107700.0091.461--6.92--11.90--14.49--592.851----------------------000------------------------------------------
Average:0093.503.6644013.86.95--8780071.50.50--2.98--7.00--8.51--448.09.1----------------------000------------------------------------------
Range:00192.680.68022.30--6130051.261--6.1--9.99--9.57--361.650----------------------000------------------------------------------
Median:0015.53.463.7844015.46.95--9010077.610.5--1.18--6.27--8.38--476.24----------------------000------------------------------------------
Loading (lb/day):----9.880.64--0.95--1.03--

Sample Point Description:

Inlet to OPB located at concrete box at opposite end of pond as 3893 8B

  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 - 3893 8B

Download Sample Point Report CSV  /  Inflow: No / Outflow: No
Date
Source
Method of Flow
Flow - Field (gal/min)
pH - Field (S.U.)
pH - Lab (S.U.)
ORP - Field (mvolts)
Temp - Field (C)
D. O (mg/L) Field
D. O (mg/L) Lab
Cond - Lab (umhos/cm)
Alkalinity - Field (mg/L)
Alkalinity - Lab (mg/L)
Acidity - Lab (mg/L)
T. Fe - Field (mg/L)
Fe+2 - Lab (mg/L)
T. Fe - Lab (mg/L)
D. Fe - Lab (mg/L)
T. Al - Lab (mg/L)
D. Al - Lab (mg/L)
T. Mn - Lab (mg/L)
D. Mn - Lab (mg/L)
Sulfate (Mg/L) Lab
TSS - Lab (mg/L)
Ca (Total) (mg/L) Lab
Ca (Dissolved) (mg/L) Lab
Chloride (Total) (mg/L) Lab
Mg (Total) (mg/L) Lab
Mg (Dissolved) (mg/L) Lab
T. PO4 (mg/L)
D. PO4 (mg/L)
K (mg/L) Lab
Full - Na (mg/L) Lab
Zn (mg/L) Lab
Zn (Dissolved) (mg/L) Lab
Sampler Person
Sampler Company
Sampler Lab
Comments
Specific Conductance Field (mS/cm)
Cd (Total) (mg/L)
Carbon (Total) (mg/L)
Be (Total) (mg/L)
Ba (Total) (mg/L)
Boron (Total) (mg/L)
As (Total) (mg/L)
Se (Total) (mg/L)
Sb (Total) (mg/L)
Pb (Total) (mg/L)
Sn (Total) (mg/L)
V (Total) (mg/L)
TSS (mg/L)
Ni (Total) (mg/L)
Cu (Total) (mg/L)
Cr (Total) (mg/L)
Hardness (mg/L)
Hg (Total) (mg/L)
Mo (Total) (mg/L)
Nitrate (Total) (mg/L)
2009-03-25FACTS--N/A7.387.78--------540N/A86.46-67.37N/A--0.12--0.04--0.92--139.11----------------------------------------------------------------------
2009-06-29FACTS------6.9--------595--109-67----0.78--1.44--4.35--25814.0----------------------------------------------------------------------
2009-09-21FACTS----6.757.22--------772--126.75-98.40----0.89--0.38--5.55--286.82----------------------------------------------------------------------
2009-12-30FACTS----8.146.71--------3854043.71-31.180--0.12--0.12--1.98--154.63----------------------------------------------------------------------
2010-03-31FACTS----7.16.77--14.6----4795558.94-42.73----0.16--0.96--39.35--167.72----------------------------------------------------------------------
2010-06-02FACTS----6.56.50--25.8----7225047.82-35.57----0.72--1.12--6.63--292.35----------------------------------------------------------------------
2010-09-02FACTS--<17.70----24.3------310----------------------------------------------------------------------------------------------
Minimum:0--06.56.50--14.6----385043.71-98.400--0.12--0.04--0.92--139.11----------------------------------------------------------------------
Maximum:0--08.147.78--25.8----772310126.75-31.180--0.89--1.44--39.35--292.314.0----------------------------------------------------------------------
Average:0--07.266.98--21.6----58291.0079-57.00--0.47--0.68--9.80--216.44.5----------------------------------------------------------------------
Range:0--01.641.28--11.2----38731083.0467.220--0.77--1.4--38.43--153.213----------------------------------------------------------------------
Median:0--07.246.84--24.3----567.55572.7-54.870--0.44--0.67--4.95--212.852.5----------------------------------------------------------------------
Loading (lb/day):------------------

Sample Point Description:

Inlet to OPB; combined flows of  of VFP1 & VFP2?)

  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 - 3893 OPB

Download Sample Point Report CSV  /  Inflow: No / Outflow: Yes
Date
Source
Method of Flow
Flow - Field (gal/min)
pH - Field (S.U.)
pH - Lab (S.U.)
ORP - Field (mvolts)
Temp - Field (C)
D. O (mg/L) Field
D. O (mg/L) Lab
Cond - Lab (umhos/cm)
Alkalinity - Field (mg/L)
Alkalinity - Lab (mg/L)
Acidity - Lab (mg/L)
T. Fe - Field (mg/L)
Fe+2 - Lab (mg/L)
T. Fe - Lab (mg/L)
D. Fe - Lab (mg/L)
T. Al - Lab (mg/L)
D. Al - Lab (mg/L)
T. Mn - Lab (mg/L)
D. Mn - Lab (mg/L)
Sulfate (Mg/L) Lab
TSS - Lab (mg/L)
Ca (Total) (mg/L) Lab
Ca (Dissolved) (mg/L) Lab
Chloride (Total) (mg/L) Lab
Mg (Total) (mg/L) Lab
Mg (Dissolved) (mg/L) Lab
T. PO4 (mg/L)
D. PO4 (mg/L)
K (mg/L) Lab
Full - Na (mg/L) Lab
Zn (mg/L) Lab
Zn (Dissolved) (mg/L) Lab
Sampler Person
Sampler Company
Sampler Lab
Comments
Specific Conductance Field (mS/cm)
Cd (Total) (mg/L)
Carbon (Total) (mg/L)
Be (Total) (mg/L)
Ba (Total) (mg/L)
Boron (Total) (mg/L)
As (Total) (mg/L)
Se (Total) (mg/L)
Sb (Total) (mg/L)
Pb (Total) (mg/L)
Sn (Total) (mg/L)
V (Total) (mg/L)
TSS (mg/L)
Ni (Total) (mg/L)
Cu (Total) (mg/L)
Cr (Total) (mg/L)
Hardness (mg/L)
Hg (Total) (mg/L)
Mo (Total) (mg/L)
Nitrate (Total) (mg/L)
2009-03-25FACTS--N/A5.094.98--------782N/A3.1323.84N/A--0.36--5.06--6.13--347.34----------------------------------------------------------------------
2009-06-29FACTS------6.5--------536--65-20----1.33--2.32--5.34--30919.0----------------------------------------------------------------------
2009-09-21FACTS----7.107.19--------7049095.40-71.56----0.91--0.42--3.89--265.41----------------------------------------------------------------------
2009-12-30FACTS----6.365.35--------57259.0212.14.5--0.30--3.28--4.81--271.24----------------------------------------------------------------------
2010-03-31FACTS--306.566.43--8.6----5303039.89-22.93----0.17--1.12--2.91--211.632----------------------------------------------------------------------
2010-06-02FACTS----6.176.16--20.3----7473029.07-14.14----1.29--1.16--5.39--332.17----------------------------------------------------------------------
2010-09-02FACTS--<17.27----20.8------65----------------------------------------------------------------------------------------------
2018-12-06Import--3006.35.49--1.7----5902012.024.78----0.24--1.59--5.11--343.89----------------------SS----------------------------------------------
2020-07-01--Assumed294.614.5933519.99.11--63411.6219.31----0.7--2--4.78--306.2<5------------------------BioMostG&C------------------------------------------
2023-05-09--Measured255.55.39--13.8----597121.1662.32----0.21--1.32--4.09--278.6<5----------------------------------------------------------------------
Minimum:00254.614.593351.79.11--53011.16-71.560--0.17--0.42--2.91--211.61----------------------000------------------------------------------
Maximum:003007.277.1933520.89.11--7829095.4062.32.5--1.33--5.06--6.13--347.332----------------------000------------------------------------------
Average:00776.115.7933514.29.11--63228.1128-0.70.25--0.61--2.03--4.72--296.110.9----------------------000------------------------------------------
Range:002752.662.6019.10--2528994.24133.880.5--1.16--4.64--3.22--135.731----------------------000------------------------------------------
Median:00306.35.4933516.859.11--5973012.024.780.25--0.36--1.59--4.81--306.27----------------------000------------------------------------------
Loading (lb/day):21.7214.668.610.31--1.81--5.59--

Sample Point Description:

Effluent of the Settling Pond (aka OPB ) and Final effluent of the treatment system; located below cage on pond bank;  Sometimes this pond was sampled in the emergency spillway on the southern side of the pond and sometimes this was sampled at the effluent pipe

  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.