Water Quality Report


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Laurel Run Water Quality Report - LR1

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
1998-08-20--4.53.23.2------935--01267.26--15.8--9.37--213--0.96
1998-10-14--2.233.2----------01305.91--15.2--9.33--215361.38
1998-11-12--1.4--3.3----------01223.6--14.4--9.38--27620.81
1999-01-28--2043.7----------0682.01--9.02--5.46--186281.65
1999-03-30--253.53.6----------0721.35--10--7.53--20480.34
1999-07-06----4.74.6------702--1.4603.03--12.1--6.83--323.642.1
1999-08-02------7.5------835--13400.057--0.331--0.2--292--0.02
1999-09-16--3.33.33.3----------017644.2--38.5--9.11--2623224.99
1999-10-07--.63.53.3----------01185.21--12.5--9.8--323190.71
1999-12-16--6.73.533.2----------0981.47--12.7--7.29--24620.6
1999-12-20------3.6----------0867.22--10.2--7.07--37024.8
2000-01-05----3.163.4----------01063.31--11.3--8.64--22320.48
2000-02-14--754.153.9----------0302.09--2.3--2.03--6320.51
2000-02-15------3.7----------0582.27--6.29--4.77--17021.32
2000-03-29----3.693.6----------0861.17--7.5--6.58--19520.35
2000-04-14------3.8----------0642.55--8.53--6.66--168201.86
2000-05-04----3.653.6------674--0821.07--10--7.41--270--0.38
2000-06-15----3.493.4------814--0981.39--14.1--9.09--282280.32
2000-10-19------3.3------816--0941.36--10--8.02--238--0.43
2000-12-07------3.4------713--0843.02--9.96--7.54--189--0.43
2001-01-19--143.653.6----------0802.33--9.16--7.13--16820.312
2001-03-26--247.353.6------540--0601.75--7.24--5.97--17620.35
2001-07-31--5.243.3------717--092.42.49--10.5--7.19--230.5120.55
2001-10-10--1.5--3.3------779--0122.814.1--10.6--7.86--259.2607.65
2002-03-22--183.83.7------506--081.61.36--7.78--5.71--17420.82
2002-11-07--3.75--3.3----------0119.63.95--9.85--7.63--26021
2003-04-08--183.63.7------559--094.80.872--8.22--7.14--203.420.44
2003-06-16--18--3.6----------084.21.03--7.81--6.21--230.120.15
2008-11-05--3--3.4------582--060.82.419--7.28--4.508--213.250.72
2009-07-08--7.5--3.7------587--057.62.131--7.686--5.574--246.450.87
2010-04-28--18--3.9------633--073.60.454--10.5--8.947--267.9--0.29
2010-07-20------3.5----------075.46.548--8.124--6.073--274.7144.47
2012-01-11--303.954------449--0640.426--5.746--4.791--17750.15
2012-03-08----4.124.2----------4.633.20.684--5.23--4.207--248.360.54
2012-07-05------3.7----------041.81.777--5.138--3.18--175.751.17
2014-07-17--3.53.63.9------448--039.44.1383.5855.9515.6512.9582.826156.36--
2015-09-02--53.69----------------------------------
2015-11-24--53.63.6------515--057.62.7072.6096.2556.1323.4353.361178.95--
2016-07-18----3.753.7------462--057.22.9311.0676.0885.963.7163.589173.95--
2016-12-20----4.144------356--1.643.20.9830.154.5454.4743.4213.278126.25--
2017-02-23--.54.164.1------383--3.229.60.1970.194.9474.9893.7643.784178.55--
2017-05-25--304.374.4------346--5.629.22.120.394.2754.2133.0272.915174.75--
2017-09-14--153.993.8------395--038.22.0221.9755.1045.1132.7582.754170.95--
2017-12-05--5.87.184.2------373--3.436.81.280.3344.7924.7353.0092.936170.76--
2018-02-28----4.14.3------274--524.20.2180.112.9712.8872.2412.1794.65--
Minimum:--.533.2------274--000.0570.110.3312.8870.22.176320.02
Maximum:--757.357.5------935--13417644.23.58538.56.1329.83.7843706024.99
Average:--134.003.75------576--473.983.601.169.014.915.973.07214.59.51.83
Range:--74.54.354.3------661--13417644.1433.47538.1693.2459.61.6143075824.97
Median:--6.253.723.6------559--072.82.110.398.174.996.42.94208.550.6
Loading (lb/day):--00000000

Sample Point Description: Mine Discharge Influent Into Treatment 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.


Laurel Run Water Quality Report - LR2

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
1998-08-20--4.56.87.2------889--14400.071--0.402--0.2--282--0.02
1998-10-14--2.27.86.8----------15800.047--0.549--0.2--33640.02
1998-11-12--1.4--7.4----------16600.02--0.318--0.2--30520.07
1999-01-28--207.57.7----------10000.02--0.015--0.2--226180.11
1999-03-30--256.47----------10600.038--0.01--0.2--35220.02
1999-07-06----7.77.5------908--14400.085--0.176--0.2--400.4420.02
1999-09-16--3.3--7.1----------15400.144--0.448--0.2--362580.09
1999-10-07--.667.5----------15400.02--0.422--0.2--44320.02
1999-12-16--6.77.237----------13600.039--0.44--0.2--261140.04
1999-12-20------7.6----------13600.055--0.472--0.2--37920.04
2000-01-05----6.817.3----------12800.029--0.263--0.2--31020.03
2000-02-14--756.817.2----------8400.02--0.039--0.2--170100.02
2000-02-15------7.1----------7000.02--0.014--0.2--12280.02
2000-03-29----6.817.1----------10800.02--0.01--0.2--23140.02
2000-04-14------7.2----------9800.02--0.01--0.2--319300.02
2000-05-04----6.957.5------688--10400.02--0.01--0.2--253--0.02
2000-06-15----6.927.6------820--12600.02--0.079--0.2--339280.02
2000-10-19------7.6------846--12800.02--0.067--0.2--363--0.03
2000-12-07------7.5------732--10600.02--0.025--0.2--279--0.041
2001-01-19--147.977.4----------12600.02--0.01--0.2--23820.02
2001-03-26--243.647.8------581--8600.02--0.01--0.2--19920.04
2001-07-31--5.27.57.1------751--11400.035--0.042--0.2--35720.02
2001-10-10--1.5--7.6------848--13600.02--0.01--0.2--435.420.02
2002-03-22--187.67.4------490--7200.02--0.01--0.2--15720.02
2002-11-07--3.75--7.7----------12200.03--0.01--0.2--295.660.02
2003-04-08--1867.6------635--92.600.02--0.01--0.2--222.320.02
2003-06-16--18--7.3----------97.400.02--0.01--0.2--295.220.02
2008-11-05--3--8------645--91.2-83.20.025--0.186--0.2--201.850.02
2009-07-08--7.56.87.6------589--46.2-37.80.249--2.898--2.232--186.680.14
2010-04-28--186.86.4------637--11.61.80.243--5.243--4.751--294.7--0.16
2010-07-20------7.3----------71.4-53.20.3--2.436--1.909--295.8100.15
2012-01-11--305.676------423--4.63.60.283--3.482--2.838--178.650.1
2012-03-08----8.167.8----------74.6-66.40.3--0.05--0.5--197.460.02
2012-07-05------8.1----------100.2-83.20.3--0.05--0.5--160.360.02
2014-07-17--4.978.1------555--95.4-860.020.020.010.010.20.2166.36--
2015-09-02--3.57.6----------------------------------
2015-11-24--2.57.178------579--102.2-61.80.020.020.010.010.20.2214.35--
2016-07-18----8.058------544--91-660.020.020.0130.0130.20.2203.55--
2016-12-20----6.737.1------283--36.2-12.40.0480.0320.7070.7550.5050.21035--
2017-02-23--28.27.577.5------425--53.2-410.0230.020.6440.6650.4850.2175.55--
2017-05-25--287.538------456--65.2-53.40.020.020.010.010.20.2176.35--
2017-09-14--5.47.737.9------487--79-65.60.0280.020.1540.1330.20.2174.85--
2017-12-05--12.2--7.5------403--50.4-32.80.0360.020.7220.7270.4550.21465--
2018-02-28--36.636.97.5------302--40.6-26.40.0390.020.8830.8690.6420.294.36--
Minimum:--.63.646------283--4.6-860.020.020.010.010.20.294.320.02
Maximum:--758.168.1------908--1663.60.30.0325.2430.8694.7510.2443580.16
Average:--157.017.43------605--98-17.760.070.020.500.350.500.20253.57.70.04
Range:--74.44.522.1------625--161.489.60.280.0125.2330.8594.5510348.7560.14
Median:--7.56.987.5------585--10000.020.020.050.130.20.223850.02
Loading (lb/day):--00000000

Sample Point Description: Treatment System Effluent

  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.


Laurel Run Water Quality Report - LR3

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
1999-01-28--5--4.7----------1.412201.3--0.634--0.861--20460.27
1999-07-06----64.8----------26037.7--3.92--0.542--74.312635.19
1999-12-20------6.2----------321221.6--7.44--0.22--2643021.42
2000-02-15------5.5----------6.817.833--5.46--1.46--178327.81
2000-04-14------5.8----------141048.4--5.71--1.33--21813413.23
2000-08-16----4.194.2----------0240.927--1.17--2.13--7020.43
2003-06-02------4.6----------7.622.20.104--0.114--0.334--2020.03
Minimum:--54.194.2----------0100.104--0.114--0.22--2020.03
Maximum:--566.2----------32122048.4--7.44--2.13--26413435.19
Average:--55.105.11----------9195.1420.43--3.49--0.98--120.653.111.20
Range:--01.812----------32121048.296--7.326--1.91--24413235.16
Median:--55.14.8----------6.822.221.6--3.92--0.86--74.3327.81
Loading (lb/day):--000--0--0--

Sample Point Description: NEW SEEP BELOW RAW DISCHARGE

  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.