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Full Water Quality Report

Download Raw Water Quality Data CSV

Sample Point - 50-9

Download Sample Point Report CSV  /  Inflow: No / Outflow: No

There is no water data for this sample point


Sample Point - 488

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There is no water data for this sample point


Sample Point - 455

Download Sample Point Report CSV  /  Inflow: No / Outflow: No

There is no water data for this sample point


Sample Point - 50-8

Download Sample Point Report CSV  /  Inflow: No / Outflow: No

There is no water data for this sample point


Sample Point - 50-13

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There is no water data for this sample point


Sample Point - 50-17

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There is no water data for this sample point


Sample Point - 471

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
Sp. Conductance Lab (umhos/cm)
Specific Conductance Field (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 - Lab (mg/L)
TSS - Lab (mg/L)
TDS - Lab (mg/L)
T. As - Lab (mg/L)
T. Ba - Lab (mg/L)
T. Be - Lab (mg/L)
T. B - Lab (mg/L)
T. Ca - Lab (mg/L)
D. Ca - Lab (mg/L)
T. C - Lab (mg/L)
T. Cd - Lab (mg/L)
T. Cl - Lab (mg/L)
T. Cr - Lab (mg/L)
T. Cu - Lab (mg/L)
Hardness (mg/L)
T. Hg - Lab (mg/L)
T. K - Lab (mg/L)
D. K - Lab (mg/L)
T. Mg - Lab (mg/L)
D. Mg - Lab (mg/L)
T. Mo - Lab (mg/L)
T. Na - Lab (mg/L)
D. Na - Lab (mg/L)
T. Ni - Lab (mg/L)
T. NO3 - Lab (mg/L)
T. Pb - Lab (mg/L)
T. PO4 - Lab (mg/L)
D. PO4 - Lab (mg/L)
T. Sb - Lab (mg/L)
T. SiO2 - Lab (mg/L)
D. SiO2 - Lab (mg/L)
T. Se - Lab (mg/L)
T. Sn - Lab (mg/L)
T. V - Lab (mg/L)
T. Zn - Lab (mg/L)
D. Zn - Lab (mg/L)
Sampler Person
Sampler Company
Sampler Lab
Comments
2004-03-12SIS------6.7------425----10.427.6--0.10.294--1.09--0.645--1722370--------46.9------6.7--------1.83--21.7----3.3--0.05--------------------0.072----------
2004-04-16SIS----6.96.3------347----6.843.6--0.120.422--1.1--0.602--146.112278--------35.9------5.4--------1.8--16.2----3.11--0.05--------------------0.079----------
2004-05-12SIS----7.47.4------477----27.612.6----0.167--0.2--0.604--188.216432--------56.4------6--------1.92--23.3----3.17--0.05--------------------0.028----------
2004-06-23SIS----6.86.6------311----18.219--0.160.478--0.454--0.622--121.64276--------33.1------5.6--------1.5--14.5----3.32--0.05--------------------0.028----------
2004-08-05SIS------6.7------350----27.415.8--0.340.607--0.2--0.801--121.72270--------35.8------5.6--------1.597--13.4----2.893--0.05--------------------0.079----------
2004-09-15SIS------7.1------462----40.45.4--0.440.758--0.2--0.783--165.46470--------53.1------6.4--------2.09--20.8----3.26--0.05--------------------0.01----------
2004-10-15SIS------6.9------------44.2-0.6--1.161.44--0.201--1.53----18----------67------5.07--------2.76--27.6----3.18--0.0197--------------------0.0309----------
2004-12-21SIS------7------------26.814.2--0.40.521--0.306--0.719----12----------46.3------5.05--------1.66--19.5----2.85--0.0236--------------------0.0437----------
2005-08-17SIS----6.57------------52.4-1.4--1.533.939--0.2--1.804----10----------76.9------6.54--------2.246--25.8----2.858--0.0097--------------------0.00862----------
2005-09-27SIS------6.7------------59.687--4.57.886--0.2--2.057----24----------88.1------6.46--------2.548--29.6----2.847--0.0085--------------------0.0491----------
2005-11-02SIS----66.8------------38.814.2--1.431.878--0.2--1.04----26----------72.8------8.61--------2.608--25.2----4.403--0.0139--------------------0.02----------
2005-12-14SIS------6.9------------31.817.6--0.881.05--0.2--0.754----2----------61.3------7.86--------1.96--24.8----3.9--0.0165--------------------0.0304----------
2006-01-10SIS------6.7------------18.230.6--0.260.44--0.5--0.569--176.33----------------------------------------------------------------------------
2006-02-09SIS------6.7------------20.629.2--0.340.601--0.66--0.566--160.43----------------------------------------------------------------------------
2006-03-15SIS------6.6------------16.63.4--0.20.593--0.5--0.483--116.43----------------------------------------------------------------------------
2006-05-11SIS----7.56.8------------32-16.4--0.132.5--0.5--0.378--2103----------------------------------------------------------------------------
2006-06-08SIS------6.5------------28.2-14.2--0.090.337--0.2--0.51----2----------48.3------6.69--------1.551--19.2----3.544--0.0182--------------------0.0244----------
2006-07-27SIS------6.6------------48.6-34.8--0.110.301--0.2--0.36----2----------80.9------6.8--------2.06--31.7----3.54--0.007--------------------0.0156----------
2006-08-23SIS------6.5------------41.2-25.6--0.171.33--0.368--0.902----2----------80.9------6.13--------2.3--30.1----3.21--0.0126--------------------0.0181----------
2006-09-22SIS------7.5------------40-6.4--0.140.405--0.2--0.431----6----------61------6.54--------1.91--24.2----3.48--0.0131--------------------0.0119----------
2006-10-18SIS------6.9------------20.6-0.6--0.230.441--0.269--0.723----2----------34.6------7.5--------1.935--13.5----3.699--0.0168--------------------0.0291----------
2006-11-17SIS------5.9------------9.26--0.110.64--0.598--0.473----8----------19.5------4.88--------1.67--8.2----2.68--0.0176--------------------0.044----------
2006-12-13SIS------7------------23.629.6--0.230.466--1.24--0.66----10----------52------6.18--------1.98--21.8----3.41--0.0244--------------------0.0532----------
2007-01-10SIS------6.1------------9.244.8--0.131.09--1.37--0.517----6----------30.3------5.41--------1.51--13.2----3.08--0.0231--------------------0.0587----------
2007-02-13SIS------7------------22.6-5.8--0.260.452--1.32--0.616----12----------54------5.15--------1.84--24.4----2.92--0.0242--------------------0.0496----------
2007-03-12SIS------6.6------------11.4-2.8--0.090.39--0.769--0.415----10----------31.7------7.54--------1.52--14.9----3.76--0.0212--------------------0.0458----------
2007-04-13SIS------6.8------------15.837.2--0.130.284--0.695--0.513----2----------33.1------7.6--------1.473--15.1----4.002--0.0255--------------------0.049----------
2007-07-27SIS------7.8------------60.4-28.2--0.070.257--0.2--0.206----2----------90.7------7.17--------2.17--31.3----3.36--0.0041--------------------0.0051----------
2007-09-07SIS------7.6------------52.8-26.6--0.060.166--0.2--0.246----2----------76------6.42--------2.21--31.4----3.54--0.0077--------------------0.0082----------
2007-11-14SIS------7.4------------28.6-5.4--0.140.3--0.5--0.417--164.13----------------------------------------------------------------------------
2007-12-13SIS------6.3------------105.6--0.140.942--1.09--0.429----22----------24.3------7.57--------1.4--10.2----3.71--0.0199--------------------0.0505----------
2008-01-15SIS------7------------13.2-2--0.090.3--0.627--0.403--125.83----------------------------------------------------------------------------
2008-02-07SIS------5.4------------7.68.8--0.10.439--0.977--0.376--101.63----------------------------------------------------------------------------
2008-03-18SIS------6.8------------14.47.8--0.090.372--0.797--0.382--147.23----------------------------------------------------------------------------
2008-04-02SIS------7.1------------19.4-12.6--0.090.301--0.669--0.398--1574----------------------------------------------------------------------------
2008-07-02SIS------7.4------------34.8-20--0.130.344--0.2--0.556----5----------52.5------6.82--------1.64--20.4----3.73--0.0146--------------------0.0153----------
2008-08-26SIS------7.9------------79.8-65.2--0.060.21--0.2--0.087----6----------102------6.92--------2.3--34.4----3.37--0.004--------------------0.005----------
2008-09-17SIS------7.8------------65-38--0.050.3--0.5--0.188--283.15----------------------------------------------------------------------------
2008-10-17SIS------7------------82.8-59--0.130.3--0.5--0.121--2598----------------------------------------------------------------------------
2008-11-06SIS------7.8------------73-55.4--0.070.324--0.5--0.093--297.75----------------------------------------------------------------------------
2009-01-08SIS------6.4------------10-5.8--0.080.471--0.584--0.35----5----------22.4------8.04--------1.341--10.2----4.357--0.0166--------------------0.0422----------
2009-04-03SIS------6.8------------14.2-2.6--0.110.556--0.826--300--126.36----------------------------------------------------------------------------
2009-07-08SIS------7.6------------53.24.8--0.030.31--0.667--0.339--224.814----------------------------------------------------------------------------
2009-10-14SIS------7.6------------40.2-23.4--0.10.3--0.5--0.232--160.45----------------------------------------------------------------------------
2010-01-20SIS--------------------------0.08--------------------------------------------------------------------------------------------
2010-04-26SIS------6.8------------24.8-8.4--0.10.3--0.5--0.43--157.55272--------------------------------------------------------------------------
2010-07-13SIS------7.4------------61.4-47.2--0.040.3--0.5--0.186--2805492--------------------------------------------------------------------------
2010-11-12SIS------7.7------------71.8-55.8--0.070.3--0.5--0.109--238.95492--------------------------------------------------------------------------
2011-03-17SIS------6.3------------11.42.4--0.080.69--1.227--0.459--155.614272--------------------------------------------------------------------------
2011-05-18SIS------7------------16.4-6--0.241.012--0.888--0.466--171.216222--------------------------------------------------------------------------
2011-08-11SIS------7------------41.2-24.2--0.050.3--0.5--0.269--3815326--------------------------------------------------------------------------
2011-11-07SIS------6.7------------14.24--0.150.635--1.144--0.426--225.48238--------------------------------------------------------------------------
2012-02-02SIS------6.6------------12.4------0.567--1.021--0.364----------------------------------------------------------------------------------
2012-05-09SIS------6.6------------13-4.8--0.070.586--0.664--0.278--83.412128--------------------------------------------------------------------------
2012-08-01SIS------7.5------------39-28.2--0.180.3--0.5--0.23--1575342--------------------------------------------------------------------------
2012-10-18SIS------7.8------------71.2-50.4--0.060.3--0.5--0.084--287.46446--------------------------------------------------------------------------
2014-10-23SIS----7.67.4------------75.6-59.2--0.260.308--0.5--0.272--247.15470--------------------------------------------------------------------------
2016-07-20SIS----7.928.1------------87-69--0.0370.3--0.5--0.052--273.334482--------------------------------------------------------------------------
2016-10-18SIS----7.75------------------------------------------------------------------------------------------------------------------
2017-01-18SIS----7.567------------20.4-1.6--0.0690.38--0.829--0.336--4218226--------------------------------------------------------------------------
2017-04-26SIS----7.227.4------------27.8-11.4----0.321--0.5--0.238--144.85----------------------------------------------------------------------------
2017-07-24SIS----7.467.6------------42.6-29.8--0.0360.3--0.5--0.124--171.35310--------------------------------------------------------------------------
2017-10-26SIS----7.917.6------------52.6-44.6--0.0320.3--0.5--0.05--190.114356--------------------------------------------------------------------------
2018-01-24SIS----6.067------------20.84.8--0.0320.3--0.5--0.18--81.85192--------------------------------------------------------------------------
2018-04-25SIS----6.087.2--11.5----348--21.4-10.4--0.0640.517--0.500--0.333--132.212216--------------------------------------------------------------------------
2020-01-27SIS----7.56.6--37----245--16.6-3.4--0.4200.728--0.500--0.536--93.45156--------------------------------------------------------------------------
2020-12-08SIS----5.566--1.1----438--19.6-3.6--0.3540.690--0.500--1.544--195.25288--------------------------------------------------------------------------
Minimum:0----5.565.4--1.1--311245--6.8-69--0.030.166--0.2--0.05--422128--------19.5------4.88--------1.341--8.2----2.68--0.004--------------------0.005----------
Maximum:0----7.928.1--37--477438--8787--4.57.886--1.37--300--38134492--------102------8.61--------2.76--34.4----4.403--0.05--------------------0.079----------
Average:0----7.046.97--16.5--395344--33-6.8--0.280.70--0.57--5.11--178.97.8320.88--------54.06------6.51--------1.91--21.26----3.40--0.02--------------------0.03----------
Range:0----2.362.7--35.9--166193--80.2156--4.477.72--1.17--299.95--33932364--------82.5------3.73--------1.419--26.2----1.723--0.046--------------------0.074----------
Median:0----7.47--11.5--387.5348--27.4-3.5--0.110.41--0.5--0.43--164.15288--------52.5------6.54--------1.91--21.7----3.36--0.02--------------------0.03----------
Loading (lb/day):------------------

Sample Point Description:

Sampled above Laurel Run Treatment System #2.  (Also identified as LR1.)

  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 - 476

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
Sp. Conductance Lab (umhos/cm)
Specific Conductance Field (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 - Lab (mg/L)
TSS - Lab (mg/L)
TDS - Lab (mg/L)
T. As - Lab (mg/L)
T. Ba - Lab (mg/L)
T. Be - Lab (mg/L)
T. B - Lab (mg/L)
T. Ca - Lab (mg/L)
D. Ca - Lab (mg/L)
T. C - Lab (mg/L)
T. Cd - Lab (mg/L)
T. Cl - Lab (mg/L)
T. Cr - Lab (mg/L)
T. Cu - Lab (mg/L)
Hardness (mg/L)
T. Hg - Lab (mg/L)
T. K - Lab (mg/L)
D. K - Lab (mg/L)
T. Mg - Lab (mg/L)
D. Mg - Lab (mg/L)
T. Mo - Lab (mg/L)
T. Na - Lab (mg/L)
D. Na - Lab (mg/L)
T. Ni - Lab (mg/L)
T. NO3 - Lab (mg/L)
T. Pb - Lab (mg/L)
T. PO4 - Lab (mg/L)
D. PO4 - Lab (mg/L)
T. Sb - Lab (mg/L)
T. SiO2 - Lab (mg/L)
D. SiO2 - Lab (mg/L)
T. Se - Lab (mg/L)
T. Sn - Lab (mg/L)
T. V - Lab (mg/L)
T. Zn - Lab (mg/L)
D. Zn - Lab (mg/L)
Sampler Person
Sampler Company
Sampler Lab
Comments
2004-03-12SIS------6.4------525----9.437.2--4.124.65--1.36--1.82--255.66448--------57.2------6.6--------2.2--27----5.25--0.058--------------------0.095----------
2004-04-16SIS----6.65.9------418----5.243.8--2.853.34--0.922--1.34--190.514322--------43.1------5.6--------1.87--19.8----3.88--0.05--------------------0.086----------
2004-05-12SIS----76.5------704----13.856.2----10.2--0.366--2.86--328.44608--------79.5------5.9--------2.62--34.8----7.34--0.063--------------------0.078----------
2004-06-23SIS----6.26.4------413----16.419.8--4.215.13--0.348--1.4--1708362--------43------5.4--------1.92--19----4.58--0.05--------------------0.038----------
2004-08-05SIS------6.3------499----22.420.4--7.177.806--0.238--1.952--224.810430--------48.3------5.6--------2.089--19.6----5.069--0.05--------------------0.12----------
2004-09-15SIS------6.5------630----2828.6--8.718.92--0.2--2.47--274.518564--------70.5------6.3--------2.49--30.2----6.75--0.05--------------------0.041----------
2004-10-15SIS------6.4------------3026.8--12.213.3--0.24--3.54----10----------87.8------5.58--------3.56--38.9----8.43--0.0537--------------------0.0689----------
2004-12-21SIS------6.7------------26.424--7.277.33--0.29--1.72----12----------28.9------5.06--------2.1--9.92----5.4--0.0379--------------------0.0564----------
2005-08-17SIS----5.86.3------------23.663.6--13.5215.2--0.2--4.136----6----------103------6.54--------3.262--42.9----9.067--0.0641--------------------0.0732----------
2005-09-27SIS------6.4------------36.826.6--10.8311.7--0.314--4.277----2----------136------8.06--------4.486--43.1----11.6--0.064--------------------0.0635----------
2005-11-02SIS----5.56.5------------32.830.6--8.249.419--0.2--2.456----36----------88.1------11.1--------5.186--30.4----7.607--0.036--------------------0.0473----------
2005-12-14SIS------6.6------------2931.2--4.645.26--0.2--2.34----4----------66.6------8.37--------2.88--28.9----4.67--0.0325--------------------0.0489----------
2006-01-10SIS------6.6------------1926.6--2.012.59--0.5--1.28--180.33----------------------------------------------------------------------------
2006-02-09SIS------6.7------------29.417.6--1.962.975--0.5--1.431--212.96----------------------------------------------------------------------------
2006-03-15SIS------6.6------------2211.4--1.181.58--0.5--0.917--130.84----------------------------------------------------------------------------
2006-05-11SIS----7.86.8------------56-37--0.872.704--0.5--2.029--282.43----------------------------------------------------------------------------
2006-06-08SIS------6.5------------43.2-28--1.052.353--0.2--1.587----8----------70.2------7.11--------2.597--25.1----6.322--0.0255--------------------0.0299----------
2006-07-27SIS------6.6------------68.8-55.8--1.513.19--0.2--2.64----12----------115------8.05--------3.68--41.4----9.58--0.0273--------------------0.0255----------
2006-08-23SIS------6.6------------82.2-50.6--2.533.59--0.2--4.17----4----------140------8.52--------4.51--51.7----14.7--0.0489--------------------0.0459----------
2006-09-22SIS------7.3------------54.6-35.8--1.742.57--0.2--1.9----10----------90.9------7.33--------3.11--32.1----7.38--0.0259--------------------0.0294----------
2006-10-18SIS------6.8------------26.4-4.4--1.21.527--0.203--1.235----2----------44.8------6.48--------2.434--16.2----4.344--0.0202--------------------0.0317----------
2006-11-17SIS------6.3------------12.24.4--0.361.18--0.517--0.624----12----------22.9------4.43--------1.85--8.87----2.84--0.0171--------------------0.0429----------
2006-12-13SIS------6.9------------36.227.4--2.222.97--0.579--1.7----12----------77.4------6.68--------2.9--27.6----6.73--0.0307--------------------0.0447----------
2007-01-10SIS------6.6------------1620.2--1.12.67--1.15--0.897----22----------37.6------5.08--------1.77--15----3.76--0.0239--------------------0.055----------
2007-02-13SIS------7------------38.4-17.6--3.144.05--0.752--2.3----12----------83.7------6.18--------2.85--31.1----7.13--0.0306--------------------0.049----------
2007-03-12SIS------6.8------------16.6-4.8--0.841.33--0.551--0.825----4----------38.1------6.95--------1.8--16.2----4.29--0.0232--------------------0.0461----------
2007-04-13SIS------6.7------------20.629.2--1.491.936--0.513--1.238----2----------42.6------6.62--------1.855--17.5----4.676--0.0297--------------------0.0596----------
2007-07-27SIS------7.1------------60-10.4--2.993.77--0.2--3.14----4----------129------8.1--------3.6--47.9----10.6--0.0416--------------------0.0417----------
2007-09-07SIS------7.1------------53.4-7.6--2.042.75--0.2--1.94----2----------104------7.09--------3.13--41.4----7.44--0.0265--------------------0.0281----------
2007-11-14SIS------7.1------------33.4-3.4--1.822.14--0.5--1.59--223.43----------------------------------------------------------------------------
2007-12-13SIS------6.6------------141--0.631.92--1.13--0.614----18----------28.3------6.07--------1.76--10.5----3.09--0.0206--------------------0.0486----------
2008-01-15SIS------6.9------------18.8-9.6--1.421.932--0.5--0.95--1644----------------------------------------------------------------------------
2008-02-07SIS------6.3------------10.67--0.640.955--0.694--0.554--115.33----------------------------------------------------------------------------
2008-03-18SIS------6.8------------164.8--1.431.875--0.868--1.093--188.73----------------------------------------------------------------------------
2008-04-02SIS------6.7------------21-10.4--2.342.55--0.554--1.708--237.16----------------------------------------------------------------------------
2008-07-02SIS------6.8------------27.8-12--2.643.31--0.2--2.64----14----------85.1------7.13--------2.54--30.6----7.17--0.0385--------------------0.0393----------
2008-08-26SIS------6.8------------41.8-28--3.084.57--0.2--3.9----5----------148------7.82--------3.95--52.1----13--0.0461--------------------0.0435----------
2008-09-17SIS------7.1------------40.4-19.4--3.23.777--0.5--3.267--4728----------------------------------------------------------------------------
2008-10-17SIS------6.5------------50.4-23.2--2.773.355--0.5--3.198--50720----------------------------------------------------------------------------
2008-11-06SIS------7------------47.2-26.8--2.83.412--0.5--3.149--493.85----------------------------------------------------------------------------
2009-01-08SIS------6.5------------10.23.4--0.641.008--0.455--0.551----5----------24.9------7.02--------1.474--10.5----3.835--0.0174--------------------0.0404----------
2009-04-03SIS------6.8------------18.4-2--1.462.594--0.86--300--197.916----------------------------------------------------------------------------
2009-07-08SIS--300--7.4------------40.8-27.2--2.413.406--0.5--2.718--415.85----------------------------------------------------------------------------
2009-10-14SIS------7.1------------37-14.6--2.513.162--0.5--1.864--318.55----------------------------------------------------------------------------
2010-01-20SIS------6.7------------132.8--0.640.836--0.5--0.372--78.916----------------------------------------------------------------------------
2010-04-26SIS------6.6------------24.8-9--2.132.462--0.5--1.257--221.45374--------------------------------------------------------------------------
2010-07-13SIS------6.8------------43-23--1.962.804--0.5--3.401--401.55732--------------------------------------------------------------------------
2010-11-12SIS------7------------44.6-30.2--2.622.539--0.5--2.092--398.38668--------------------------------------------------------------------------
2011-03-17SIS------6.4------------13.21.2--0.861.416--0.961--0.847--154.712280--------------------------------------------------------------------------
2011-05-18SIS------6.6------------16.6-5.2--1.692.514--0.721--1.328--221.914312--------------------------------------------------------------------------
2011-08-11SIS------6.5------------26.20.6--5.085.828--0.5--3.623--378.412572--------------------------------------------------------------------------
2011-11-07SIS------6.5------------16.46.6--2.112.463--0.643--1.195--227.46336--------------------------------------------------------------------------
2012-02-02SIS------6.4------------14.8----1.271.853--0.773--0.949----------------------------------------------------------------------------------
2012-05-09SIS------6.6------------15.2-3.4--0.510.974--0.5--0.495--106.16152--------------------------------------------------------------------------
2012-08-01SIS------7------------36.4-22.6--2.282.596--0.5--2.118--237.25496--------------------------------------------------------------------------
2012-10-18SIS------7.2------------46-14--1.811.951--0.5--2.586--423.95646--------------------------------------------------------------------------
2014-10-23SIS----7.16.9------------58.4-37.6--2.853.659--0.5--2.736--421.55600--------------------------------------------------------------------------
2016-07-20SIS----7.377.5------------67.4-45.4--0.5671.303--0.5--1.428--429.320576--------------------------------------------------------------------------
2016-10-18SIS----7.04------------------------------------------------------------------------------------------------------------------
2017-01-18SIS----7.347------------18-6--0.330.751--0.645--0.464--147.25230--------------------------------------------------------------------------
2017-04-26SIS----6.727.1------------27.6-9.4----0.701--0.5--0.51--171.35----------------------------------------------------------------------------
2017-07-24SIS----7.237.2------------36-18.6--0.3670.874--0.5--1.18--2445380--------------------------------------------------------------------------
2017-10-26SIS----7.337------------41-26--0.6020.792--0.5--1.395--266.15472--------------------------------------------------------------------------
2018-01-24SIS------7------------19.61.8--0.3060.492--0.5--0.296--97.210200--------------------------------------------------------------------------
2018-04-25SIS----6.646.9--11.7----402--20.4-4--0.7381.228--0.530--0.793--161.620272--------------------------------------------------------------------------
2020-01-27SIS----7.446.5--36.8----269--15.6-0.2--0.0640.300--0.500--0.380--102.45172--------------------------------------------------------------------------
2020-12-08SIS----6.725.9--8.7----482--170.6--1.7151.922--0.500--1.804--216.85318--------------------------------------------------------------------------
Minimum:0--3005.55.9--8.7--413269--5.2-55.8--0.0640.300--0.2--0.296--78.92152--------22.9------4.43--------1.474--8.87----2.84--0.0171--------------------0.0255----------
Maximum:0--3007.87.5--36.8--704482--82.263.6--13.5215.2--1.36--300--50736732--------148------11.1--------5.186--52.1----14.7--0.0641--------------------0.12----------
Average:0--3006.866.72--19.1--532384--30-1.7--2.693.43--0.50--6.35--254.58.5420.88--------73.60------6.79--------2.77--28.29----6.78--0.04--------------------0.05----------
Range:0--02.31.6--28.1--291213--77119.4--13.45614.9--1.16--299.704--428.134580--------125.1------6.67--------3.712--43.23----11.86--0.047--------------------0.0945----------
Median:0--3007.026.7--11.7--512402--26.4-3.4--1.962.59--0.5--1.7--224.16380--------70.5------6.62--------2.6--28.9----6.73--0.04--------------------0.05----------
Loading (lb/day):--147.12-98.0812.28--1.8--9.8--

Sample Point Description:

Laurel Run; stream; Sampled downstream of Laurel Run Treatment System #2 at Plant-It Earth.  (Also identified as LR3.)

  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.