Water Quality Report


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Wells Creek Onstead Water Quality Report - DISH05

Export Sample Point Report  /  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
1996-06-21------3.5----------0780.3--2.03--5.71--290.23--
2000-03-31--20--3.4----------0641.03--1.66--4.56--255.33--
2000-10-10------3.4----------0662.85--2.54--5.07--3293--
2000-10-25------3.4----------0742.57--2.71--5.57--328.93--
2000-11-05------3.6----------0902.76--2.57--5.21--3583--
2000-11-16------3.6----------0643.43--2.36--4.71--336.93--
2000-11-29------3.5----------0682.42--2.52--4.69--285.23--
2000-12-08------3.6----------0662.88--2.69--5.14--364.63--
2001-01-13------3.5----------0681.89--2.18--4.61--3023--
2001-02-13------3.6----------0581.32--1.88--3.9--203.43--
2001-03-20------3.4----------0662.24--1.87--4.5--271.23--
2001-05-03------3.4----------0741.46--1.89--5.5--2226--
2001-06-13------3.4----------075.41.97--2.31--5.19--302.43--
2001-07-25------3.4----------075.42.27--2--4.62--316.93--
2001-08-02------3.4----------077.42.22--2.48--5.55--241.461.78
2001-09-25------3.4----------070.63.33--2.85--5.41--2763--
2001-10-31------3.5----------0705.08--3.31--5.08--360.73--
2001-12-05------3.4----------081.43.45--3.48--4.8--298.83--
2002-01-10------3.6----------067.83.57--3.21--4.02--230.63--
2002-02-28------3.3----------099.40.431--2.19--4.95--240.83--
2002-04-10------3.4----------078.21.56--1.96--5--273.93--
2002-05-28------3.3----------094.20.939--1.59--5.43--251.13--
2002-06-19------3.3----------080.61.46--1.87--5.3--245.93--
2002-07-17--18.6--3.3----------091.82.2--2.06--5.13--286.33--
2002-08-05--12.7--3.3----------079.22.46--2.71--6.33--257.13--
2002-09-17--8.1--3.4----------086.25--3.09--5.38--301.112--
2002-10-28------3.5----------068.24.16--2.81--4.26--3793--
2002-12-31--44.9--3.4----------068.21.2--1.56--3.67--239.93--
2003-04-22--61.1--3.2----------080.41.17--1.83--5.2--271.54--
2003-05-14--56.83.43.3----------074.61.16--1.7--4.61--239.93--
2003-08-07--14.5--3.4----------074.81.69--2.34--5.45--301.83--
2004-03-23------3.3----------094.80.521--1.25--3.66--235.23--
2004-04-29------3.3----------0109.20.523--1.52--4.95--230.84--
Minimum:--8.13.43.2----------0580.3--1.25--3.66--203.431.78
Maximum:--61.13.43.6----------0109.25.08--3.48--6.33--379121.78
Average:--303.403.42----------076.782.17--2.27--4.94--282.73.51.78
Range:--5300.4----------051.24.78--2.23--2.67--175.690
Median:--19.33.43.4----------074.82.2--2.19--5.07--27631.78
Loading (lb/day):--027.030.52--0.67--1.7--

Sample Point Description: Raw discharge that appears to have been combined to form the influent of the Onstead 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.


Wells Creek Onstead Water Quality Report - DISH11

Export Sample Point Report  /  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
2000-05-12------3.8----------0320.496--1.76--2.42--2613--
2000-10-10--32--4----------2.4260.633--2.16--1.88--300.53--
2000-10-25--40--4----------3.2260.611--2.36--2.01--272.63--
2000-11-05--36--4.1----------6.6280.508--2.33--1.92--2713--
2000-11-16--40--4----------3.2260.545--2.3--2.04--248.63--
2000-11-29--22--4.1----------3.8240.461--2.2--5.21--222.53--
2000-12-08--20--4.2----------7220.541--2.37--1.97--264.33--
2001-01-09----4.14.2----------5.2200.332--1.83--1.73--245.13--
2001-03-20------3.8----------0280.3--1.37--2.03--2536--
2001-06-13--67--3.8----------0480.3--0.66--1.82--264.93--
2001-07-25--28--3.8----------065.40.3--1.55--2.07--281.93--
2001-08-07------3.8----------063.20.239--1.85--2.12--297.120.09
2001-09-25------3.9----------0630.3--1.68--2.04--2253--
2001-10-31--12--4.3----------7480.341--2.01--1.79--328.33--
2001-12-05--3.8--4.2----------5.8620.337--2.15--1.57--289.53--
2002-01-10--14.5--4.2----------3.653.80.3--2.2--1.6--2443--
2002-02-28--70.3--3.9----------0530.3--2.19--2.19--280.66--
2002-04-10--158.1--3.8----------062.80.3--1.48--2.16--271.53--
2002-05-28--237.8--3.7----------057.80.3--1.2--2.18--233.43--
2002-06-19--70.3--3.8----------065.40.3--1.34--2.04--266.73--
2002-07-17--23.3--3.8----------0640.3--1.56--2.33--290.93--
2002-08-05--4.7--3.9----------063.80.3--1.8--2.31--234.73--
2002-09-17--9.5--4----------0.868.20.3--1.89--2.09--274.94--
2002-10-28--25.9--4.2----------4.665.40.3--1.76--1.66--278.23--
2002-12-31--150.5--3.8----------051.20.3--1.35--1.78--243.83--
2003-04-22--182.6--3.7----------050.80.3--1.21--2.02--261.73--
2003-05-14--268.83.93.7----------050.60.3--1.27--1.95--257.23--
2003-08-07--48.6--3.8----------057.80.3--1.37--1.93--271.83--
2004-03-23------3.8----------050.40.3--0.845--1.41--235.13--
2004-04-29------3.8----------053.80.3--0.854--1.48--212.48--
Minimum:--3.83.93.7----------0200.239--0.66--1.41--212.420.09
Maximum:--268.84.14.3----------768.20.633--2.37--5.21--328.380.09
Average:--684.003.93----------248.350.36--1.70--2.06--262.73.40.09
Range:--2650.20.6----------748.20.394--1.71--3.8--115.960
Median:--3643.85----------052.10.3--1.76--2.02--264.630.09
Loading (lb/day):--0.5642.360.27--1.2--1.68--

Sample Point Description: Raw discharge that appears to have been combined with DISH05 to form the influent to the Onstead System (OS)

  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.


Wells Creek Onstead Water Quality Report - OS

Export Sample Point Report  /  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
2005-09-19--10--4.19------656--<5293.32--3.45--2.1--33813--
2005-12-19--200--3.93------656--<5340.66--2.19--2.2--292<5--
2006-03-13--150--3.73------642--<5330.48--1.65--2.3--266<5--
2006-06-21--100--3.77------600--<5320.55--1.66--2--271<5--
2006-09-25--<10--3.99------600--<5341.66--2.48--1.8--320<5--
2006-12-15--100--5.13------606--9400.58--2--2.3--286<5--
2007-03-13--250--3.74------538--<5270.27--1.48--1.9--239<5--
2007-06-08--75--3.59------607--<5400.75--1.88--2.8--249<5.0--
2007-09-20--25--4.04------596--<5320.87--2.06--2.2--262<5.0--
2007-12-18--225--3.8------554--<5300.19--1.12--2.2--218<5--
2008-03-21--350--3.75------531--<5370.24--1--1.8--197<5--
2008-06-19--150--3.96------533--<5261.49--2.01--1.9--239<5--
2008-09-22------4.14------623--<591.77--2.83--2.1--272<5--
2008-12-16------3.95------483--<5230.97--1.63--<0.1--215<5--
2009-03-11--125--3.62------578--<5360.43--1.38--2--217<5--
2009-06-24--100--3.64------548--<5310.53--1.4--1.9--222<5--
2009-09-14------4.01------587--<5321.32--2.38--2--255<5--
2009-09-16--224.113.9----18.263500421.54--2.55--2.15--266<5--
2009-12-14------3.97------509--<5220.63--1.49--1.3--201<5--
2010-03-19--125--3.92------527--<5410.63--1.28--3.4--212<5--
2010-04-19----43.6----11.768400450.71--1.89--4.36--260<5--
2010-06-15--25--3.64------584--<5390.79--1.76--2.2--259<5--
2010-09-21------4.23------549--<5302.13--2.66--2.5--230<5--
2010-12-13------3.69------587--<5360.8--1.58--2.1--207<5--
2011-03-17------3.84------498--<5270.17--0.94--1.7--201<5--
2011-07-11--60--3.78------537--<5361.12--1.74--2.1--216<5--
2011-09-28--75--4.53------434--<5180.48--1.25--1.3--169<5--
2011-12-12--350--3.82------539--<5260.3--0.96--1.6--193<5--
2012-03-15--450--3.79------501--<5340.46--1.02--1.6--208<5--
2012-05-31--3003.93.9----15508--0260.76--1.17--1.47--2050--
2012-06-22------4.23------475--<5261.04--1.43--1.3--172<5--
2012-09-18--50--6.53------417--670.47--0.81--0.2--146<5--
2012-12-14--350--3.96------527--<5250.64--1.09--1.4--191<5--
2013-04-04--200--3.94------503--<5250.36--1--1.5--178<5--
2013-06-21--100--3.97------533--<5261.08--1.35--1.6--199<5--
2013-09-18------4.16------514--<5220.63--1.32--1.4--2085--
2013-12-30------3.97------518--<5230.3--1--1.2--204<5--
2014-03-31------3.93------504--<5230.29--0.88--1.3--195<5--
2014-06-09------4.27------421--<5190.56--0.88--1.1--153<5--
2014-09-29------4.96------511--<5110.72--1.81--0.9--194<5--
2014-11-24--15--4.98------462--5140.53--0.96--0.8--171<5--
2015-03-19------4.14------472--<5260.15--0.67--1.1--182<10--
2015-09-21------4.85------504--<10120.45--1.54--1--215<5--
2015-12-14------4.19------546--<10210.7--1.18--1.3--216<5--
2016-03-22------4.25------515--<10150.44--0.8--0.9--187<5--
2016-06-29------4.98------469--<1070.19--0.95--0.3--212<5--
2016-09-16------5.58------512--<1080.16--1.82--0.2--205<5--
2016-11-18------6.47------527--1160.93--1.39--0.3--2225--
2017-06-20------5.79------434--091.59--1.08--0.4--1328--
2017-09-20------7.12------402--1610.09--0.04--<0.1--122<5--
2017-12-12------6.35------506--090.5--0.65--0.2--188<5--
2018-03-29------5.55------395--0120.36--0.67--0.2--164<5--
2018-06-04------4.71------408--0210.21--0.98--0.2--158<5--
2018-09-11------5.67------317--050.14--0.39--0.2--1415--
Minimum:--103.93.59----11.73170010.09--0.04--0.2--1220--
Maximum:--4504.117.12----18.2684016453.32--3.45--4.36--33813--
Average:--1534.004.37----15.05260424.440.72--1.44--1.54--213.76.0--
Range:--4400.213.53----6.5367016443.23--3.41--4.16--21613--
Median:--112.543.98----1552700260.57--1.37--1.6--2085--
Loading (lb/day):00.5955.771--2.42--3.36--

Sample Point Description: Abandoned Mine Discharge; Influent to Wells Creek Onstead passive 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.


Wells Creek Onstead Water Quality Report - OSVFRE

Export Sample Point Report  /  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
2004-03-23------6.6----------21.6160.3--0.947--0.875--2583--
2004-04-29------6.2----------20.4250.3--0.935--1.02--216.94--
2004-08-05------7.3----------100.2-61.40.766--2.73--0.5--265.36--
2005-09-19--10--7.35------668--72--0.18--1.53--0.1--2956--
2005-12-19--200--6.71------655--48--0.13--0.69--0.9--283<5--
2006-03-13--150--6.51------611--27--0.16--0.9--1.2--2665--
2006-06-21--100--7.03------587--57-210.16--0.73--0.9--263<5--
2006-09-25--<10--6.97------638--59-290.39--0.43--1.1--312<5--
2006-12-15--100--5.73------605--70-20.15--0.75--0.8--281<5--
2007-03-13--250--6.3------511--41-10.12--0.01--1.1--240<5--
2007-06-08--75--6.93------591--74-260.23--0.76--1.1--242<5.0--
2007-09-20--25--7.3------598--69-210.14--0.47--0.8--251<5.0--
2007-12-18--225--5.89------517--2890.11--0.79--1.3--222<5--
2008-03-21--350--6.38------484--3460.12--0.69--1.1--197<5--
2008-06-19--150--6.77------547--56-120.2--0.8--1.4--242<5--
2008-09-22------7.42------617--67-330.09--0.5--0.4--250<5--
2008-12-16------7.08------490--63-140.15--0.58--0.4--201<5--
2009-03-11--125--6.01------520--4480.2--0.92--1.3--221<5--
2009-06-24--100--6.72------522--42-190.25--0.81--1.4--2266--
2009-09-14------7.28------610--59-330.06--0.34--0.4--239<5--
2009-09-16--226.826.2----17.86727450-190.16--0.91--0.62--261<5--
2009-12-14------6.8------549--34-20.21--0.85--0.8--237<5--
2010-03-19--125--6.14------486--2430.2--0.82--1.8--213<5--
2010-04-19----6.016.6----16.7609151550.25--1.02--2.24--2646--
2010-06-15--25--6.65------547--44-130.2--0.86--1.2--259<5--
2010-09-21------7.33------609--65-450.14--0.97--0.6--213<5--
2010-12-13------6.73------544--37-90.23--0.88--0.9--2127--
2011-03-17------6.44------461--2420.11--0.6--1--2007--
2011-07-11--60--6.61------533--43-170.4--1.1--1.4--22014--
2011-09-28--75--7.52------507--57-260.29--0.8--0.6--17634--
2011-12-12--350--6.04------494--1770.22--0.78--1.2--176<5--
2012-03-15--450--6.5------467--1260.21--0.71--1--2047--
2012-05-31--3006.36.3----18497--32-130.37--0.79--0.73--1968--
2012-06-22------7.2------533--48-30.60.31--0.71--0.5--174<5--
2012-09-18--50--7.84------533--71-590.47--1.12--0.1--162<5--
2012-12-14--350--7.04------510--24-30.21--0.73--0.7--1836--
2013-04-04--200--6.47------472--1360.19--0.68--0.9--173<5--
2013-06-21--100--6.93------534--31-140.35--0.7--0.6--196<5--
2013-09-18------7.45------541--43-310.19--0.65--0.4--197<5--
2013-12-30------7.04------501--21-80.21--0.68--0.4--189<5--
2014-03-31------6.81------485--1310.18--0.63--0.9--200<5--
2014-06-09------7.1------459--28-140.45--0.8--0.9--1625--
2014-09-29------7.72------564--50-390.25--0.81--0.2--184<5--
2014-11-24--15--7.28------524--31-130.07--0.73--0.4--167<5--
2015-03-19------6.3------448--10100.11--0.57--0.8--186<5--
2015-09-21------7.8------556--48-370.08--0.3--0.1--204<5--
2015-12-14------7.01------507--19-70.08--0.37--0.4--189<5--
2016-03-22------6.97------489--17-40.1--0.38--0.4--183<5--
2016-06-29------7.72------521--52-400.12--0.27--<0.1--210<5--
2016-09-16------7.09------561--48-370.13--0.22--0.2--1809--
2016-11-18------7.38------484--39-240.46--0.13--<0.1--183<5--
2017-06-20------7.46------447--28-140.67--0.62--0.6--15919--
2017-09-20------7.42------419--37-220.07--0.14--<0.1--111<5--
2017-12-12------7.43------429--26-130.13--0.2--<0.1--148<5--
2018-03-29------6.96------428--1350.11--0.63--0.2--183<5--
2018-06-04------7.16------420--28-60.23--0.46--0.2--1275--
2018-09-11------6.81------323--16-70.21--0.53--0.4--1284--
Minimum:--106.015.73----16.73231510-61.40.06--0.01--0.1--1113--
Maximum:--4506.827.84----1867274100.2250.766--2.73--2.24--31234--
Average:--1536.386.89----17.552744.5040-13.520.22--0.71--0.78--210.28.5--
Range:--4400.812.11----1.33495990.286.40.706--2.72--2.14--20131--
Median:--112.56.36.96----17.8521.544.537-130.2--0.71--0.8--2046--
Loading (lb/day):0.7561.03-4.660.38--1.33--1.89--

Sample Point Description: Effluent of Vertical Flow Pond

  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.


Wells Creek Onstead Water Quality Report - OSSPE

Export Sample Point Report  /  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
2004-03-23--400--6.7----------23.211.80.3--0.966--0.608--254.73--
2004-04-29--370--6.5----------2013.40.3--0.954--0.607--213.13--
2004-05-26--220--7----------43.45.60.3--0.879--0.612--225.23--
2004-08-05--60--7.6----------95.4-600.338--1.15--0.5--263.13--
2004-11-17--70--6.9----------49.4-12.60.3--0.771--0.5--240.53--
2004-12-14--210--6.7----------38.41.20.3--0.554--0.694--271.23--
2005-09-19--10--7.55------671--90--0.13--1.02--0.1--297<5--
2005-12-19--200--6.73------626--33--0.1--0.69--0.7--278<5--
2006-03-13--150--6.61------612--31--0.1--0.79--0.7--266<5--
2006-06-21--100--7.21------591--51-250.09--0.52--0.5--264<5--
2006-09-25--<10--7.14------618--62-210.1--0.12--0.2--305<5--
2006-12-15--100--5.68------598--63-30.14--0.74--0.8--280<5--
2007-03-13--250--6.52------515--43-10.1--0.87--0.8--243<5--
2007-06-08--75--7.04------577--63-190.17--0.66--0.7--238<5.0--
2007-09-20--25--7.27------582--66-200.15--0.33--0.4--240<5.0--
2007-12-18--225--6.23------506--3080.08--0.77--0.9--2165--
2008-03-21--350--6.49------486--3660.08--0.69--0.7--196<5--
2008-06-19--150--7.12------546--70-170.21--0.68--0.8--240<5--
2008-09-22------7.7------637--84-560.07--0.12--0.1--240<5--
2008-12-16------7.21------515--93-160.13--0.51--0.3--225<5--
2009-03-11--125--6.32------519--3760.1--0.9--0.6--217<5--
2009-06-24--100--6.88------514--44-200.06--0.63--0.4--211<5--
2009-09-14------7.45------605--60-320.07--0.13--0.2--235<5--
2009-09-16--227.536.3----19.96595351-200.05--0.14--0.15--258<5--
2009-12-14------6.96------547--34-50.14--0.69--0.5--231<5--
2010-03-19--125--6.51------467--2100.09--0.74--0.7--204<5--
2010-04-19----6.556.8----15.1606171910.07--0.82--0.64--260<5--
2010-06-15--25--6.85------535--47-120.06--0.65--0.3--261<5--
2010-09-21------7.68------607--66-450.08--0.08--0.2--225<5--
2010-12-13------6.94------532--40-100.1--0.67--0.4--198<5--
2011-03-17------6.75------459--2810.07--0.56--0.6--194<5--
2011-07-11--60--6.82------528--44-150.06--0.67--0.2--219<5--
2011-09-28--75--7.64------509--55-230.21--0.56--0.5--176<5--
2011-12-12--350--6.46------488--2350.14--0.85--0.6--185<5--
2012-03-15--450--6.61------462--1260.11--0.73--0.5--2005--
2012-05-31--3006.76.4----20490--31-120.18--0.55--0.37--1930--
2012-06-22------7.54------508--41-30.50.12--0.4--0.3--169<5--
2012-09-18--50--8.04------516--70-580.08--0.2--<0.1--152<5--
2012-12-14--350--7.19------506--19-40.28--0.67--0.8--182<10--
2013-04-04--200--6.74------484--1440.14--0.68--0.6--172<5--
2013-06-21--100--7.23------519--31-150.18--0.45--0.3--190<5--
2013-09-18------7.77------531--44-310.12--0.33--0.2--188<5--
2013-10-16--306.837.50----15.3601--51.68-43.200.19--0.59--0.13--171.412--
2013-12-30------7.05------514--24-100.16--0.67--0.3--191<5--
2014-03-31------7.02------479--14-10.06--0.57--0.3--200<5--
2014-06-09------7.35------477--30-170.05--0.01--0.1--166<5--
2014-09-29------7.92------556--48-350.07--0.18--0.1--180<5--
2014-11-24--15--7.21------341--25-8<0.05--0.12--<0.1--102<5--
2015-03-19------6.73------444--1470.11--0.51--0.7--188<5--
2015-09-21------7.8------544--47-36<0.05--0.08--<0.1--201<5--
2015-12-14------7.22------497--20-60.09--0.34--0.3--185<5--
2016-03-22------7.16------477--17-30.06--0.28--0.2--174<5--
2016-06-29------7.68------496--45-310.09--0.15--<0.1--200<5--
2016-09-16------7.74------557--59-490.12--0.42--0.1--188<5--
2016-11-18------7.64------483--42-240.06--0.06--<0.1--169<5--
2017-06-20------7.58------441--28-120.12--0.3--0.2--177<5--
2017-09-20------7.68------413--38-250.09--0.15--<0.1--109<5--
2017-12-12------7.56------425--26-130.09--0.2--<0.1--147<5--
2018-03-29------7.00------424--1380.1--0.61--0.2--176<5--
2018-06-04------7.47------418--31-90.15--0.29--0.2--199<5--
2018-09-11------7.11------311--19-110.17--0.32--0.1--1253--
Minimum:--106.555.68----15.13111712-600.05--0.01--0.1--1020--
Maximum:--4507.538.04----206715395.413.40.338--1.15--0.9--30512--
Average:--1626.907.09----17.651935.0041-14.350.13--0.52--0.43--209.33.9--
Range:--4400.982.36----4.93603683.473.40.288--1.14--0.8--20312--
Median:--1256.777.11----17.65153538.4-120.1--0.56--0.4--2003--
Loading (lb/day):0.4263.9-2.60.34--1.44--1.19--

Sample Point Description: Effluent of Settling Pond and Final Effluent of Onstead passive 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.