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Erico Bridge Restoration Area Water Quality Report - ALD1

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
2003-07-23--2106.56.41----111735224146.37-33.677.8777.7430.2429.690.120.121059.820--
2003-07-30------6.5----------252.8078.2--27.5--0.25--800.822--
2003-09-16------6.5----------240.6067.2--24.9--0.25--892.712--
2003-10-30--3006.56.5----101691258246.8073.970.8329.131.990.250.02789.910--
2004-03-23------6.6--------221221.6-78.860.9--26.7--0.25--763.776--
2004-03-25--5406.66.43------1660221163.02-37.6277.2975.5326.0923.150.190.02743.72--
2004-06-08--4706.56.26------1580260114.92-43.2963.4456.9620.6720.180.090.02983.120--
2004-06-16------6.5----------222.8-41.260.6--25.7--0.25--806.112--
2004-07-20--3106.56.13----101700201135.6-19.1172.973.8726.4526.230.020.021087.935--
2004-08-20------6.4----------208.449.273--31.4--0.25--832.840--
2004-09-01--3506.56.33----101707239127.939.5675.773.2728.9928.650.10.06956.153--
2004-11-05------6.4----------216.44261.6--25.3--0.25--768.834--
2008-09-26--1506.676.30--0.2211.31530244135.73-12.9949.83--30.03--0.16--833.62--
2008-12-18--506.776.55--0.307.81762269222.61-35.6681.67--26.46--1.27--891.155--
2009-03-19--4006.626.67350.1310.41551207178.81-92.5987.58--24.66--9.47--861.259--
2009-06-29----6.586.57--0.0111.31583224157.16-68.6667.31--27.51--0.08--863.513--
2009-09-09--2006.606.36--0.0812.11648234179.82-2.0166.80--27.22--0.04--830.213--
2009-12-15----6.646.50----8.41711253214.50-35.9877.27--23.23--0.04--907.218--
2010-04-21--2506.726.60120.0710.71592229158.61-32.1478.61--23.71--<0.04--923.71--
2012-05-10--4006.556.4--0.1411.21572225179.25.3779.65--32.73--0.1--922.917--
2015-05-12--60076.16-160.3214.21514208174.39-26.2469.1419.7219.72--<0.10--730.416--
2015-09-17--3506.816.32--0.2811.91615236151.03-48.5665.6662.5926.1426.04<0.10<0.10743.643--
2015-11-17--2006.786.32--0.3310.61639222176.93-28.0681.9563.4829.1727.730.13<0.10807.616--
2016-03-23--4006.756.38--0.1410.61439--157.34-113.0666.0955.2318.2117.81<0.10<0.10641.322--
2017-06-13----6.3----------204----------------------
2017-11-03---- 6.4---------- 226----------------------
2018-05-24--7007.316.29--0.1111.81450199164.2-72.4452.38--17.67--<0.10--631.512--
Minimum:--506.36.13-160.017.81439199114.92-113.0649.8319.7217.6717.810.020.02631.51--
Maximum:--7007.316.67350.3314.21762269252.849.287.5877.7432.7331.999.470.121087.976--
Average:--3466.656.42100.1810.81,615228.76182-28.6470.6662.9225.9825.720.680.04842.924.9--
Range:--6501.010.54510.326.432370137.88162.2637.7558.0215.0614.189.450.1456.475--
Median:--3506.66.4120.1410.71615225176.93-32.1472.967.1626.4526.230.180.02832.818--
Loading (lb/day):869.64675.03-163.78293.14157.11101.7154.982.990.06

Sample Point Description: Anoxic Limestone Drain 1; Sampled at effluent pipe; Receives discharge ST 63E from the anoxic collection system 1

  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.


Erico Bridge Restoration Area Water Quality Report - SP1

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
2003-07-23--2106.76.42----151543134101.37-46.635.3429.1427.7827.20.090.021225.427--
2003-10-30--3006.86.48----101640192119.41-34.446.9139.5133.3621.320.190.021154.322--
2004-03-25--5406.76.55------1573200119.37-31.0966.9365.0122.9522.910.10.0572118--
2004-06-08--4706.76.33------1564195110.2-55.5854.3348.5520.7719.880.130.02103210--
2004-07-20--3106.56.13----141663215106.38-32.9663.9150.3125.7322.050.020.02113038--
2004-09-01--3506.66.43----191622184110.17-14.6350.5844.8228.127.830.020.02998.331--
2008-09-26--1507.02----7.9317.9--140----------------------
2008-12-18--507.20----11.912.0--151----------------------
2009-03-19--4007.00--1308.3713.1--171----------------------
2009-06-29----6.65----0.0519.3--161----------------------
2009-09-09--2006.65----4.5922.9--184----------------------
2009-12-15----------------------------------------
2010-04-21--2507.02--16.2117.1--152----------------------
2012-05-10----6.956.48--7.3615.91509180113.52-54.5366.89--31.64--<0.04--916.988--
2017-06-13----6.0----------200----------------------
2017-11-03----------------------------------------
Minimum:--506.06.1310.052.01509134101.37-55.5835.3429.1420.7719.880.020.0272110--
Maximum:--5407.206.5513011.9122.91663215119.41-14.6366.9365.0133.3627.830.190.051225.488--
Average:--2946.756.40666.6315.11,588175.64111-38.5454.9846.2227.1923.530.090.031,025.433.4--
Range:--4901.20.4212911.8620.91548118.0440.9531.5935.8712.597.950.170.03504.478--
Median:--3006.76.4365.57.3615.91573182110.2-34.454.3346.6927.7822.480.10.02103227--
Loading (lb/day):642.73267.61-85.62131.88117.1260.9855.070.220.07

Sample Point Description: Settling Pond 1; Sampled at spillway; Receives flow from ALD1 and discharges into Settling Pond (SP2)

  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.


Erico Bridge Restoration Area Water Quality Report - SP2

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
2003-07-23--2106.66.7----1915278290.57-41.610.613.2525.1924.370.090.051200.612--
2003-10-30--30076.63----111651151105.81-39.636.5219.1332.1821.40.130.021245.953--
2004-03-25--5407.16.62------1561150108.02-58.0155.4236.9222.622.170.130.04766.611--
2004-06-08--4706.86.5----141581180110.17-63.1845.3634.3420.5219.540.060.05958.630--
2004-07-20--3106.76.32----181640165100.29-38.6142.8627.7522.2221.220.070.02969.820--
2004-09-01--3506.76.61----201593153107.41-27.538.0524.1327.0226.980.040.02163031--
2008-09-26--1507.73----9.1418.2--113----------------------
2008-12-18--507.20----10.452.3--131----------------------
2009-03-19--4007.22--1309.8314.2--135----------------------
2009-06-29----6.89----6.5227.7--121----------------------
2009-09-09--2006.86----6.5225.7--124----------------------
2009-12-15----------------------------------------
2010-04-21--2507.29--437.8019.7--116----------------------
2017-06-13----------------------------------------
2017-11-03----------------------------------------
Minimum:--506.66.32436.522.315278290.57-63.1810.613.2520.5219.540.040.02766.611--
Maximum:--5407.736.713010.4527.71651180110.17-27.555.4236.9232.1826.980.130.05163053--
Average:--2947.016.56878.3817.31,592135.08104-44.7538.1424.2524.9622.610.090.031,128.626.2--
Range:--4901.130.38873.9325.41249819.635.6844.8133.6711.667.440.090.03863.442--
Median:--3006.956.6286.58.4718.21587133106.61-40.640.4625.9423.921.790.080.031085.225--
Loading (lb/day):507.16250.84-112.899.4865.0758.0653.230.210.08

Sample Point Description: Settling Pond 2; Sampled at spillway; Receives flow from Settling Pond 1 (SP1) and discharges into Wetland 1 (WL1)

  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.


Erico Bridge Restoration Area Water Quality Report - WL1

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
2003-07-23--2106.87.02----2215017688.62-37.65.620.2424.3423.380.230.079199--
2003-10-30--3007.26.68----121680132101.34-4328.1215.6932.2431.720.050.021187.653--
2004-03-25--54076.68------1571125105.25-50.6950.4432.0322.0321.690.140.0275923--
2004-06-08--4707------18--176----39.7827.5819.6119.30.020.02------
2004-07-20--3106.86.55----231635157102.98-48.3628.9916.7521.5520.810.020.021079.431--
2004-08-20------6.6----------88.65610.6--23.6--0.25--669.814--
2004-09-01--3506.86.9----22161411897.74-21.0615.267.8426.0325.760.020.021660.73--
2004-11-05------6.5----------105.627.623--23.4--0.25--728.840--
2008-09-26--1507.79----9.1617.8--108----------------------
2008-12-18--507.29----11.602.0--109----------------------
2009-03-19--4007.30--1439.8914.3--104----------------------
2009-06-29----6.99----6.6123.5--109----------------------
2009-09-09--2007.15----6.9324.4--117----------------------
2009-12-15----------------------------------------
2010-04-21--2507.45----7.6519.3--113----------------------
2017-06-13----------------------------------------
2017-11-03----------------------------------------
Minimum:--506.86.51436.612.015017688.6-50.695.620.2419.6119.30.020.02669.83--
Maximum:--5407.797.0214311.6024.41680176105.65650.4432.0332.2431.720.250.071660.753--
Average:--2947.136.701438.6418.01,600120.3399-16.7325.2316.6924.1023.780.120.031,000.624.7--
Range:--4900.990.5204.9922.417910017106.6944.8231.7912.6312.420.230.05990.950--
Median:--3007.086.681438.4119.31614115101.34-37.625.5616.2223.522.540.10.0291923--
Loading (lb/day):448.73187.93-77.0776.3646.9456.4855.380.180.06

Sample Point Description: Wetland 1; Sampled at effluent spillway; Receives flow from Settling Pond 2 (SP2) and discharges to Settling Pond 3 (SP3)

  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.


Erico Bridge Restoration Area Water Quality Report - SP3

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
2003-07-23--21077.01----2114757286.02-37.44.550.0823.8923.530.170.051275.16--
2003-10-30--3007.26.68----121622122101.8-3320.0810.9333.4231.990.10.021137.642--
2004-03-25--54076.77------152812592.92-60.1939.0723.2921.3421.120.230.04659.831--
2004-06-08--47076.68----201550131107.14-46.2227.515.2619.9918.750.060.041056.519--
2004-07-20--3106.96.55----23164714098.07-43.4923.5910.4921.3320.270.020.021079.425--
2004-09-01--3506.86.93----231664116104.18-2.5411.854.1925.4625.20.050.021484.53--
2008-09-26--1507.847.69--9.5116.8152210299.16-71.971.32--24.88--0.10--955.61--
2008-12-18--507.336.71--12.231.5135210694.68-53.983.91--17.86--1.01--606.51--
2009-03-19--4007.337.3815010.3313.81461111107.76-100.4732.07--24.51--1.83--693.221--
2009-06-29----7.107.23--7.1223.9158712198.85-68.8512.01--25.93--0.10--869.013--
2009-09-09--2007.267.06--7.4724.11558113104.35-49.046.98--24.23--0.04--970.27--
2009-12-15----7.106.66----1.81370135103.09-58.4920.90--19.22--0.06--655.723--
2010-04-21--2507.437.63758.1319.3151410394.30-62.525.32--18.66--<0.04--821.813--
2012-05-10----7.126.94--8.2717.2145210697.75-51.3413.25--28.86--0.15--856.427--
2015-05-12----7.37.2910.88.2621.51429112101.36-56.164.0618.1118.11--<0.10--647.48--
2017-06-13----7----------118----------------------
2017-11-03---- 6.8---------- 164----------------------
2018-05-24----7.27.14--8.0722.51413110106.86-72.0416.15--16.65--<0.10--676.428--
Minimum:--506.86.5510.87.121.513527286.02-100.471.320.0816.6518.750.020.02606.51--
Maximum:--5407.847.6915012.2324.11664 164107.76-2.5439.0723.2933.4231.991.830.051484.542--
Average:--2947.157.02798.8217.41,509117.06100-54.2315.1611.7622.7723.480.300.03902.816.8--
Range:--4901.041.14139.25.1122.63129221.7497.9337.7523.2116.7713.241.810.0387841--
Median:--3007.116.98758.26201518114.5100.26-55.0712.6310.9322.6222.330.10.03862.716--
Loading (lb/day):413.2353.12-180.8274.7530.3482.4254.481.140.08

Sample Point Description: Settling Pond 3; Sampled in effluent spillway; Receives flow from Wetland 1 (WL1) and discharges into Wetland 2 (WL2)

  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.


Erico Bridge Restoration Area Water Quality Report - ALD2

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
2003-07-23--706.86.52----111710241196.75-68.470.3367.6219.8119.670.070.061134.315--
2003-07-30------6.6----------265.6065.1--16.9--0.25--742.222--
2003-09-16------6.5----------259.6066--17.4--0.25--931.616--
2003-10-30--806.76.47----101745274202.75-3670.7769.0523.423.130.110.071204.28--
2004-03-23------6.6----------244-84.460.8--18.9--0.25--746.824--
2004-03-25--506.56.59------1608255194.94-61.5880.1779.1717.0416.850.140.02621.715--
2004-06-08--606.56.41----101555251141.64-79.7664.5460.9415.5815.230.130.04974.926--
2004-06-16------6.5----------254.2-91.859--18.4--0.25--735.422--
2004-07-20--606.56.3----111619262159.9-53.4369.166.6116.6516.210.020.021037.316--
2004-08-20------6.5----------220.42.264.2--21.4--0.25--794.946--
2004-09-01--586.76.45----111685252146.37-21.6573.4965.3118.518.470.070.02122420--
2004-11-05------6.4----------226.8-34.655.4--18.1--0.25--726.146--
2008-09-26--506.616.45--0.2111.51510239138.53-22.8952.57--28.83--0.16--783.64--
2008-12-18--256.696.46--0.299.71801245202.33-33.4995.73--30.98--0.72--855.549--
2009-03-19--506.646.74270.159.31569222190.84-106.7786.61--23.26--1.86--760.444--
2009-06-29----6.636.64--0.0511.31638234156.07-106.4764.88--23.83--0.10--814.32--
2009-09-09--506.616.37--0.0512.11664237181.30-9.0064.50--25.24--0.04--964.410--
2009-12-15----6.606.66----10.01744244196.81-36.3877.33--20.56--0.04--965.39--
2010-04-21--756.776.7390.0910.41532238170.63-63.1167.93--19.78--<0.04--806.57--
2012-05-10--506.686.47--0.2511.21568226198.14-16.3175.26--28.71--0.05--898.721--
2015-05-12----6.896.34870.2510.11445236200.7-21.6364.2717.1817.18--0.12--605.916--
2015-09-17--506.926.36--0.312.71639247157.01-60.8960.9357.4123.8922.12<0.10<0.10791.755--
2015-11-17--306.676.38170.3710.81623240160.47-22.0974.3361.0726.4526.380.15<0.10879.715--
2016-03-23--806.736.3--0.269.61444--168.97-122.5662.0458.2118.3718.18<0.10<0.10729.115--
2017-06-13----6.3----------280----------------------
2017-11-03---- 6.3---------- 240----------------------
2018-05-24--307.266.46--0.1211.21421230191.17-108.6548.3--15.77--<0.10--659.69--
Minimum:--256.36.390.059.31421222138.53-122.5648.317.1815.5815.230.020.02605.92--
Maximum:--807.266.74870.3712.71801280265.62.295.7379.1730.9826.381.860.07122455--
Average:--546.676.49350.2010.71,606244.65193-50.3967.7460.2621.0019.580.250.04855.521.3--
Range:--550.960.44780.323.438058127.07124.7647.4361.9915.411.151.840.05618.153--
Median:--506.676.47220.2310.91619240.5194.94-36.3865.163.1919.7818.470.140.03806.516--
Loading (lb/day):145.41113.84-37.6345.0726.3113.987.80.120.01

Sample Point Description: Anoxic Limestone Drain 2; Sampled at Effluent pipe; Receives discharges ST63B, ST63C,and a portion of 63C? And discharges into Settling Pond 4 (SP4)

  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.


Erico Bridge Restoration Area Water Quality Report - SP4

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
2003-07-23--706.76.49----181564148114.44-65.833.5331.516.816.570.150.061084.612--
2003-10-30--806.86.53----121647176111.42-6149.5237.2121.8121.720.020.021229.272--
2004-03-25--506.76.6------1474173122.94-89.551.5644.2315.9615.910.190.0466015--
2004-06-08--606.76.58----231554166119.96-70.229.7724.7114.9914.510.040.021048.331--
2004-07-20--606.66.3----221580167113.3-51.8734.9427.2915.9515.350.020.02995.115--
2004-09-01--586.96.8----231615143104.46-45.6328.4118.917.1616.780.020.021300.635--
2008-09-26--506.65----5.2814.9--146----------------------
2008-12-18--506.97----8.385.7--179----------------------
2009-03-19--506.75--1409.9213.2--172----------------------
2009-06-29----6.64----5.5723.3--138----------------------
2009-09-09--506.67----4.98----151----------------------
2009-12-15----------------------------------------
2010-04-21--757.03--126.4718.8--154----------------------
2017-06-13----------------------------------------
2017-11-03----------------------------------------
Minimum:--506.66.3124.985.71474138104.46-89.528.4118.914.9914.510.020.0266012--
Maximum:--807.036.81409.9223.31647179122.94-45.6351.5644.2321.8121.720.190.061300.672--
Average:--596.766.55766.7717.41,572159.42114-64.0037.9630.6417.1116.810.070.031,053.030.0--
Range:--300.430.51284.9417.61734118.4843.8723.1525.336.827.210.170.04640.660--
Median:--586.76.56766.0218.41572160113.87-63.434.2429.416.3816.240.030.021066.4523--
Loading (lb/day):115.0847.12-26.1515.7512.697.187.060.030.01

Sample Point Description: Settling Pond 4; Sampled at effluent spillway; Recieves flow from Anoxic Limestone Drain 2 (ALD2) and discharges into Wetland 2 (WL2)

  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.


Erico Bridge Restoration Area Water Quality Report - SEEP

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
2003-07-23--255.76.11----1015027258.5348.846.24417.6317.30.020.021142.610--
2003-10-30--2566.03----1115478458.2375.450.8650.4620.2120.150.040.021229.23--
2004-03-25--255.85.84------15617761.3549.763.9961.7817.0416.520.170.098207--
2004-06-08--255.86----915107744.6448.5652.2549.6114.9214.320.060.021072.86--
2004-07-20--255.75.88----1015748658.8666.6959.0757.7715.615.280.140.021138.513--
2004-09-01--255.76.07----1016038864.66103.9456.7554.4917.2216.910.020.02766.911--
Minimum:--255.75.84----915027244.6448.5646.24414.9214.320.020.02766.93--
Maximum:--2566.11----1116038864.66103.9463.9961.7820.2120.150.170.091229.213--
Average:--255.785.99----10.01,55080.675865.5254.8553.0217.1016.750.080.031,028.38.3--
Range:--00.30.27----21011620.0255.3817.7917.785.295.830.150.07462.310--
Median:--255.756.02----10155480.558.758.254.552.4817.1316.720.050.021105.658.5--
Loading (lb/day):24.2417.3419.6916.4815.935.145.030.020.01

Sample Point Description: AMD Seep Area; Enters Wetland 2 (WL2)

  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.


Erico Bridge Restoration Area Water Quality Report - [email protected]

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
2003-07-23--2706.86.65----1914004651.8-21.87.093.520.2319.680.050.021001.85--
2003-07-30------6.6----------61.209.19--17.6--0.25--644.518--
2003-09-16------6.8----------98.4012.5--22.8--0.25--929.518--
2003-10-30--4007.16.61----12160510175.97-22.616.811.7627.4727.210.190.021004.424--
2004-03-23------6.8----------102.4-26.827.2--24.2--0.25--796.676--
2004-03-25--6007.26.72------148710076.35-43.5623.2815.8619.2919.240.190.0872123--
2004-06-08--5506.86.69------15538986.44-47.193.251.5516.8916.660.110.021113.63--
2004-06-16------6.7----------86-12.23.29--21.7--0.25--779.520--
2004-07-20--4006.86.6----2016038073.93-30.812.720.3115.7214.870.020.021189.17--
2004-08-20------6.6----------64.4-3.60.15--16.2--0.25--618.61.5--
2004-09-01--4306.86.73----2214304043.62-6.441.20.179.338.820.070.02868.61--
2004-11-05------6.3----------53.2-25.80.661--7.82--0.25--775.14--
2008-09-26--2007.007.20--10.0517.714556461.39-19.310.88--19.52--0.29--861.34--
2008-12-18--757.016.31--10.791.715477764.436.3016.18--23.13--1.23--784.42--
2009-03-19--4507.257.422359.9814.114379588.85-83.733.02--19.38--1.68--782.85--
2009-06-29----6.916.98--7.7625.315668567.68-53.731.14--18.53--0.11--836.24--
2009-09-09--2506.836.63--8.0124.815227479.81-25.530.52--17.24--0.04--958.81--
2009-12-15----6.896.57----2.3144611581.61-50.854.95--20.09--1.40--796.09--
2010-04-21--3257.167.391138.1619.114908681.46-70.951.43--17.48--<0.04--908.51--
2012-05-10--4506.726.65--8.3616.813898676.3-70.652.07--18.05--0.05--959.212--
2015-05-12----7.167.251878.6723.513987881.51-72.380.948.118.11--0.1--688.9<5--
2015-09-17--4007.247.13--7.7520.815509597.54-64.482.060.8619.2819.04<0.10<0.10791.710--
2015-11-17--2307.417.0814010.349.715479588.23-41.397.64.9923.8422.720.14<0.10879.711--
2016-03-23--5007.527.37--10.459.11402--99.09-91.483.951.3213.9413.77<0.10<0.10641.310--
2017-06-13----6.7----------112----------------------
2017-11-03---- 6.7---------- 100----------------------
2018-05-24----7.447.16--7.6618.61409113101.83-71.044.2--15.54--<0.10--743.77--
Minimum:--756.76.31137.661.713894043.62-91.480.150.177.828.820.020.02618.61--
Maximum:--6007.527.4223510.7925.31605115102.46.3027.215.8627.4727.211.680.081189.176--
Average:--3697.026.841699.0016.31,48686.5578-38.006.254.8418.1418.000.340.03843.011.5--
Range:--5250.821.121223.1323.62167558.7897.7827.0515.6919.6518.391.660.06570.575--
Median:--40076.72163.58.5218.6148787.579.81-30.813.252.5318.5319.040.190.02796.67--
Loading (lb/day):334.39346.79-212.7227.914.7280.3453.191.020.07

Sample Point Description: Wetland 2; Sampled at Plunge Pond 2; Receives influent from Settling Pond 3 (SP3),Settling Pond 4 (SP4) and several seeps (SEEP) and discharges to the Horizontal Flow Limestone Bed (HFLB)

  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.


Erico Bridge Restoration Area Water Quality Report - HFLB

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
2003-07-23--2707.47.36----211456100114.35-1060.060.060.130.120.10.02968.72--
2003-07-30------7.3----------114.800.15--0.072--0.25--595.41.5--
2003-09-16------7.1----------14900.15--0.228--0.25--919.34--
2003-10-30--4007.26.99----101610140140.08-111.20.10.050.910.810.020.021112.61--
2004-03-23------7----------109.4-559.31--16.2--0.25--85526--
2004-03-25--6007.26.96------149710994.27-73.468.055.513.1313.080.160.027218--
2004-06-08--5507.26.96----191570125110.16-92.240.160.064.673.840.060.02909.74--
2004-06-16------6.9----------114.2-90.40.15--4.24--0.25--745.914--
2004-07-20--4007.26.9----201580109107.32-81.120.110.020.70.690.060.021054.11--
2004-08-20------7.1----------92.8-63.80.15--1.97--0.25--709.31.5--
2004-09-01--4307.37.22----2014338375.02-48.750.080.070.460.450.020.02660.34--
2004-09-08--7007.2----------------------------------
2004-11-05------6.6----------80.8-540.15--5.39--0.25--711.11.5--
2008-09-26--2007.317.38--6.4119.414768372.39-42.090.41--10.37--0.43--877.91--
2008-12-18--757.146.52--8.262.0155810285.16-56.746.98--11.13--1.78--760.71--
2009-03-19--4507.387.572359.3214.314869191.16-86.291.84--13.97--1.57--754.82--
2009-06-29----7.287.37--6.6027.115399179.69-70.250.62--12.85--0.07--896.24--
2009-09-09--2507.166.31--6.7126.715378521.801.010.35--11.11--0.22--830.21--
2009-12-15----7.066.71----2.914529890.24-64.320.74--9.04--0.10--757.38--
2010-04-21--3257.447.641337.0420.215408882.49-75.850.74--13.00--<0.04--918.64--
2012-05-10--4507.187.15--0.8616.71494150143.27-134.330.23--1.67--0.12--898.7<5--
2015-05-12--6007.347.071730.2519.61465143143.84-114.61<0.100.410.41--<0.10--688.9<5--
2015-09-17--4007.287.39--3.2820.71596130124.5-95.520.290.230.15<0.05<0.10<0.10791.717--
2015-11-17--2307.287.281336.077.51555118119.93-85.570.250.240.330.310.18<0.10879.7<5--
2016-03-23--5007.457.34--8.358.31414--99.85-92.27<0.10<0.103.563.340.11<0.10685.2<5--
2017-06-13----7.0----------117----------------------
2017-11-03---- 6.8---------- 102----------------------
2018-05-24--7007.267.46--7.920.91384116107.61-96.120.92--7.46--<0.10--682<5--
Minimum:--75 6.86.311330.252.013848321.80-134.330.060.020.0720.120.020.02595.41--
Maximum:--7007.457.642359.3227.116101501491.019.315.516.213.081.780.021112.626--
Average:--4187.237.101695.9216.51,507109.00103-71.561.390.745.732.830.310.02815.45.3--
Range:--6250.651.331029.0725.122667127.2135.349.255.4816.12812.961.760517.225--
Median:--4157.237.11536.6619.51497105.5107.32-75.850.250.074.240.750.180.02791.73--
Loading (lb/day):484.23485.34-399.165.172.5423.818.370.890.04

Sample Point Description: Horizontal Flow Limestone Bed; Sampled at effluent pipe; Receives flow from Wetland 2 (WL2) via Plunge Pond 2; Discharges into Seaton Creek; One of two final effluent discharge points of the passive treatment complex

  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.


Erico Bridge Restoration Area Water Quality Report - ALD3

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
2004-06-08--156.56.28----10171922296.06-50.1285.0682.9615.715.360.020.021113.6----
2004-06-16------6.5----------196.837.477.7--19.2--0.25--865.928--
2004-07-20--156.56.14----121760224110.0715.886.2780.4515.8915.380.180.021138.532--
2004-08-20------6.4----------175.6-569.1--18.2--0.25--808.348--
2004-09-04--146.56.28----121790215107.1813.4689.2780.5616.916.790.060.051476.854--
2004-11-05------6.5----------199.43.856.9--15.3--0.25--704.438--
2008-09-26--106.626.35--3.8815.4155417378.82-43.4641.82--24.12--0.38--844.65--
2008-12-18----6.786.46--1.038.51869228178.78-7.2986.35--23.27--4.92--950.417--
2009-03-19----6.616.501292.319.71750210133.77-45.9092.00--22.72--1.63--1124.511--
2009-06-29----6.596.43-41--15.81667216116.22-48.3681.09--21.25--0.06--896.310--
2009-09-09--106.516.14--2.0215.61620226105.03-28.9494.50--21.21--0.23--891.754--
2009-12-15----6.606.40----7.81668215175.34-51.4666.61--18.48--0.04--873.437--
2010-04-21----6.976.46230.6313.11737240136.35-52.7289.18--23.06--0.20--1096.971--
2012-05-10----6.636.23----12.613946933.786.5723.67--22.78--<0.04--904.827--
2015-05-12----6.637.291568.2622.514139898.5-87.981.8215.7315.73--0.11--688.96--
2017-06-13----6.1----------100----------------------
2017-11-03---- 6.2---------- 100----------------------
2018-05-24----7.266.4--0.5814.81568202158.14-101.0952.13--16.29--<0.10--738.136--
Minimum:--106.16.14-410.587.813946933.78-101.091.8215.7315.315.360.020.02688.95--
Maximum:--157.267.291568.2622.51869240199.437.494.5082.9624.1216.794.920.051476.871--
Average:--136.606.42672.6713.11,655182.53131-27.8368.3464.9319.3815.840.610.03944.831.6--
Range:--51.161.151977.6814.7475171165.62138.4992.6867.238.821.434.90.03787.966--
Median:--146.66.4762.0212.61668215125-36.279.480.5118.8415.380.220.0289432--
Loading (lb/day):32.9115.46-2.5312.468.62.81.670.020

Sample Point Description: Anoxic Limestone Drain 3; Sampled at effluent pipe; Receives discharge ST 63A and discharges to Settling Pond 5 (SP5)

  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.


Erico Bridge Restoration Area Water Quality Report - SP5

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
2004-06-08--156.56.39----25172613677.2-26.3340.1328.315.4914.810.110.07118737--
2004-06-16------6.2----------79.2652.7--17.9--0.25--905.510--
2004-07-20--156.56.31----2416929853.42-16.1933.5616.5415.4513.980.090.021290.348--
2004-08-20------6.1----------66.817.248.9--18.4--0.25--810.590--
2004-09-01--146.56.3----20171512154.26-2.5445.5632.7716.3815.450.020.021262.341--
2004-11-05------6.3----------85.8-10.435.8--15.2--0.25--776.980--
2008-09-26--106.706.55--5.4618.6153113674.68-35.5043.55--24.20--0.44--938.94--
2008-12-18----6.926.39--9.395.01761180104.57-3.5575.30--24.14--3.05--879.329--
2009-03-19----6.776.581647.9913.7171914178.64-39.01242.00--23.44--2.12--1174.95--
2009-06-29----6.596.4910--22.4162812670.82-44.1863.83--20.80--0.11--885.413--
2009-09-09--106.416.13--4.1923.9168414880.78-30.0060.13--23.02--0.04--986.886--
2009-12-15----6.666.45----6.61608181112.70-43.2257.73--17.86--0.06--873.459--
2010-04-21----6.726.65575.7422.1165910176.25-59.7830.94--20.07--<0.04--1010.351--
2015-05-12----6.397.142407.6723.1141411293-62.822.8114.1914.19--<0.10--647.4<5--
2017-06-13----------------------------------------
2017-11-03---- 6.2---------- 100----------------------
2018-05-24----7.046.72--3.36191528138123.93-108.4612.87--16.56--<0.10--698.822--
Minimum:--10 6.26.1103.365.014149853.42-108.462.8114.1914.1913.980.020.02647.44--
Maximum:--157.047.142409.39251761181123.9317.2242.0032.7724.2015.453.050.071290.390--
Average:--136.616.451186.2618.61,639132.1582-30.5956.3922.9518.8714.750.570.04955.241.1--
Range:--50.841.042306.03203478370.51125.66239.1918.5810.011.473.030.05642.986--
Median:--146.596.39110.55.7421.051671.513678.64-3045.5622.4217.914.810.180.02905.539--
Loading (lb/day):19.3410.27-3.196.682.722.81.560.020

Sample Point Description: Settling Pond 5; Sampled in spillway; Receives from Anoxic Limestone Drain 3 and discharges to Seaton Creek; One of two final effluent points of the passive treatment complex

  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.


Erico Bridge Restoration Area Water Quality Report - 61-3P

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
2002-03-07----5.76.08----71970--34.7693.1179.9761.6535.9933.530.920.111392.3116--
2002-05-07----5.95.82----102061--36.85285.93129.52122.9136.2234.970.710.241131.552--
Minimum:----5.75.82----71970--34.7693.1179.9761.6535.9933.530.710.111131.552--
Maximum:----5.96.08----102061--36.85285.93129.52122.9136.2234.970.920.241392.3116--
Average:----5.805.95----8.52,016--36189.52104.7592.2836.1134.250.820.181,261.984.0--
Range:----0.20.26----391--2.09192.8249.5561.260.231.440.210.13260.864--
Median:----5.85.95----8.52015.5--35.81189.52104.7592.2836.1134.250.820.181261.984--
Loading (lb/day):------------------

Sample Point Description: Piezometer; Installed on 2/11/02 by Mckay and Gould

  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.


Erico Bridge Restoration Area Water Quality Report - 61-6P

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
2002-03-07----5.86.47----6205--16.102.240.090.420.251.820.0483.124--
2002-05-07----5.95.85----101973--35.75195.4997.1794.4832.2831.330.660.151128.928--
Minimum:----5.85.85----6205--16.102.240.090.420.250.660.0483.124--
Maximum:----5.96.47----101973--35.75195.4997.1794.4832.2831.331.820.151128.928--
Average:----5.856.16----8.01,089--2697.7549.7147.2916.3515.791.240.10606.026.0--
Range:----0.10.62----41768--19.65195.4994.9394.3931.8631.081.160.111045.84--
Median:----5.856.16----81089--25.9397.7549.7147.2916.3515.791.240.160626--
Loading (lb/day):------------------

Sample Point Description: Piezometer; Installed on 2/11/08 by Mckay and Gould

  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.


Erico Bridge Restoration Area Water Quality Report - ST 63

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
1991-12-31--284--4.1----------022419----------605----
Minimum:--284--4.1----------022419----------605----
Maximum:--284--4.1----------022419----------605----
Average:--284--4.10----------0224.0019.00----------605.0----
Range:--0--0----------000----------0----
Median:--284--4.1----------022419----------605----
Loading (lb/day):--0764.6664.86----------

Sample Point Description: Operation Scarlift background monitoring point prior to mine seal installation

  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.


Erico Bridge Restoration Area Water Quality Report - ST 63A

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
1994-10-12------4.7----------8.411643--21--0.5--68918--
1995-06-07--5--3.7----------0565.4--6.6--0.7--3266--
1995-09-12--20--5.9----------70224102--25.2--0.5--110954--
1995-10-11------5.8----------6617282.2--23.5--0.5--971136--
1995-11-14--10--6----------8018087.8--23.4--0.5--120432--
1995-12-27--50--5.9----------82302109--27.7--0.5--12733--
1996-02-21------5.9----------8220098.7--24.9--0.5--122114--
1996-04-30------5----------7.6151.1--6.3--1.4--2264--
1996-05-09------6----------8627499.8--25.1--0.5--106839--
1996-06-18------5.9----------8221486.6--21.2--0.5--11613--
1996-07-09------5.9----------8419690.9--22.4--0.25--107610--
1996-08-15------5.9----------8017891.9--24--0.25--97042.8--
1996-09-10------5.9----------8225296.5--24.6--0.25--138016--
1996-10-15--10--6----------8622893.8--24.2--0.5--106244--
1996-11-19------5.9----------8624096.4--24.9--0.5--109548--
1997-01-23------6----------8217087.8--22.2--0.25--111052--
1997-02-27--10--5.7----------8417484.8--21.3--0.25--98420--
1997-03-19--6--6----------8618689.6--22--0.25--109514--
1997-05-20--5--5.9----------8423687.4--20.1--0.25--104140--
1997-08-06------5.9----------8621291.2--23.2--0.25--10591.5--
1997-10-09------5.9----------8624289--23.8--0.25--114412--
1998-01-07------5.8----------88216102--26.6--0.25--12108--
1998-05-14------6----------8615485.9--21.4--0.25--1034.156--
1999-12-07------6----------8617490.5--24.8--0.25--14956--
2001-01-18------6----------96158103--27.5--0.25--1407----
2001-02-05--25.75.9----5826209.7356.7119.1518.811.0510.650.160.16547.99--
2002-03-07--34.53.95------731--037.2917.9514.698.788.50.230.24295--
2003-09-16--15--6----------86174.895.2--22.4--0.25--1085.38--
2003-10-30------5.9----------87172.489--21.7--0.25--847.8----
2004-03-23------6----------82.8133.479.3--19.6--0.25--830.418--
Minimum:--24.53.7----5731200151.114.696.38.50.160.162261.5--
Maximum:--505.76----5826209630210918.827.710.651.40.21495136--
Average:--125.105.71----5.077920.0070178.1279.9016.7521.389.580.380.181,005.025.7--
Range:--481.22.3----095096287107.94.1121.42.151.240.041269134.5--
Median:--105.15.9----5778.52083.417989.316.7522.89.580.250.18107215--
Loading (lb/day):0.0411.233.6813.850.093.530.050.060

Sample Point Description: Abandoned Mine Discharge; previously located along Erico Road across from Three Rivers Sportsmens Club; currently being collected and treated in ALD3

  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.


Erico Bridge Restoration Area Water Quality Report - ST 63B

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
1995-06-07------5.9----------7411059.5--20.1--0.5--68818--
1995-08-16------5.8----------7011073.5--25.1--0.5--81922--
1995-09-12--20--5.9----------7618474--26.5--0.5--8526--
1995-10-11------5.9----------7415878.4--28.5--0.5--87830--
1995-11-15--40--5.8----------8020292.6--3.3--0.5--10143--
1996-02-22------6----------689449.9--20.6--0.5--72712--
1996-03-13------5.9----------6814653.7--21.1--0.5--7778--
1996-04-30------6.1----------7816087.2--22.3--0.5--10019--
1996-05-09------6----------6816652.7--19.5--0.5--75532--
1996-06-18------5.9----------7011450.8--18.1--0.5--7944--
1996-07-09------5.9----------7012857.2--20.6--0.5--7381.5--
1996-08-15------6----------7213463.5--24.7--0.25--70928--
1996-09-10------5.9----------7419067.7--25.9--0.25--8364--
1996-10-15------6----------7819467.5--26--0.25--82620--
1996-11-19------5.9----------7615262.3--23--0.25--81128--
1997-01-23------5.9----------7413048.6--17.6--0.25--72036--
1997-02-27------5.7----------7010449.1--17.8--0.25--68410--
1997-03-19------6----------689644.1--15.5--0.25--6351.5--
1997-05-20------5.9----------7015456.4--18.6--0.25--94712--
1997-08-06------5.9----------7616065--23.8--0.25--8338--
1997-10-09------6----------8023277.4--28.8--0.25--9858--
1998-01-07------5.9----------821966.5--26--0.25--91022--
1998-05-14------6----------725841.8--15--0.25--557.740--
2001-01-18------6.1----------9812880.7--29.8--0.25--910.71.5--
2002-10-08------6----------82216.898.1--22.8--0.25--845.58--
Minimum:--20--5.7----------681941.8--3.3--0.25--557.71.5--
Maximum:--40--6.1----------9823298.1--29.8--0.5--101440--
Average:--30--5.93----------75141.5964.73--21.64--0.36--810.114.9--
Range:--20--0.4----------3021356.3--26.5--0.25--456.338.5--
Median:--30--5.9----------7414663.5--22.3--0.25--81910--
Loading (lb/day):--28.3770.6831.16--3.98--0.18--

Sample Point Description: Abandoned mine discharge; Previously emenated from a 12" smooth steel pipe located about 225 feet upstream of bridge; Currently is collected in anoxic collection system 2 and conveyed into ALD2

  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.


Erico Bridge Restoration Area Water Quality Report - ST 63C

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
1994-10-12------6----------96150104--41.5--0.5--119620--
1995-06-07------6----------9216079--30.2--0.5--98710--
1995-06-28--66--6----------8612074.2--28.2--0.5--9468--
1995-08-16--66--5.9----------8619691.4--36.2--0.5--107626--
1995-09-12--78--6----------9421893.2--38.1--0.5--125110--
1995-10-11--72--5.9----------9218690.9--37.5--0.5--98218--
1995-11-15--55--5.9----------84218117--40.7--0.5--120924--
1995-12-27--45--6.1----------104282101--40.4--0.5--121632--
1996-02-22--71--6----------8218489.9--33.5--0.6--104446--
1996-03-13--66--6----------8017886.1--34.8--0.5--111916--
1996-04-30--66--6.2----------6811848.3--18--0.5--5803--
1996-05-09--55--6.1----------8823479.6--32.6--0.5--108719--
1996-06-18--66--5.9----------8617876.9--30.4--0.5--114612--
1996-07-09--55--6----------9016678.2--31.4--0.25--12171.5--
1996-08-15--36--6----------8618080.3--33.3--0.25--91125.5--
1996-09-10--60--6----------8821885.3--35.6--0.25--106816--
1996-10-15--55--6.1----------8623683.9--34.1--0.25--108634--
1996-11-19--66--6----------9021882.6--33.7--0.25--107054--
1997-01-23--65--5.9----------8621275.2--30.1--0.25--106414--
1997-02-27--78--5.8----------8614470.5--28.7--0.25--94716--
1997-03-19--66--6.1----------8615263.7--25.7--0.25--9706--
1997-05-20--66--6----------8620677.5--29.8--0.25--141920--
1997-08-06--66--5.9----------80188166--33.5--0.25--109091.9--
1997-10-09------6.1----------10024691.1--37--0.25--12071.5--
1998-01-07------5.9----------9817087.3--35.1--0.25--1088.824--
1998-05-14------6----------8811667.2--27.5--0.25--89550--
1999-12-07------6.1----------11017491--37--0.25--10221.5--
2001-01-15--375.96.14----1018359699.35150.6377.2575.7536.736.10.140.061350.35--
2001-01-18------6.1----------11215289.4--35.6--0.25--1137.61.5--
2001-02-02--525.96.29----917209269.88175.2465.2562.7531.131.050.170.121129.39--
2002-03-07--40--6.31------1891--68.11128.9695.8690.5235.5435.340.070.061414.77--
2002-05-07--506.16.03----112022--67.31252.14121.14110.2536.2235.060.180.11131.521--
2002-10-08------5.9----------84244.2101--27.5--0.25--1054.212--
Minimum:--365.95.8----917209267.3111648.362.751831.050.070.065801.5--
Maximum:--786.16.31----11202296112282166110.2541.536.10.60.12141991.9--
Average:--605.976.02----10.01,86794.0088186.4087.3184.8233.2534.390.340.091,094.319.9--
Range:--420.20.51----2302444.69166117.747.523.55.050.530.0683990.4--
Median:--665.96----101863948618085.383.1433.735.20.250.08108716--
Loading (lb/day):4.0161.08135.9362.327.3123.62.940.260.01

Sample Point Description: Abandoned mine discharge; emenates from a 12" smooth steel pipe on west side of "T-Bone" Gob pile; currently collected in Anoxic Collection System 2 and conveyed into ALD2

  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.


Erico Bridge Restoration Area Water Quality Report - ST 63D-3

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
2001-01-15----55.43----61158--11.3622.530.930.8111.2511.250.080.06783.33--
2001-02-02----5.55.68----227213.5211.630.290.241.831.720.270.26139.24--
2002-03-07----5.55.65------988--7.616.188.654.3616.2514.090.110.1595.73--
Minimum:----55.43----227213.526.180.290.241.831.720.080.06139.23--
Maximum:----5.55.68----61158111.3622.538.654.3616.2514.090.270.26783.34--
Average:----5.335.59----4.08061.00813.453.291.809.789.020.150.14506.13.3--
Range:----0.50.25----488607.8416.358.364.1214.4212.370.190.2644.11--
Median:----5.55.65----498817.6111.630.930.8111.2511.250.110.1595.73--
Loading (lb/day):------------------

Sample Point Description: Abandoned mine discharge; Sampled at source approximately 45 feet east of southern terminus of "T-Bone" Gob pile

  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.


Erico Bridge Restoration Area Water Quality Report - ST 63D-4

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
2001-01-15----66.22----71523--70.78112.8766.56232.6529.90.090.07103510--
2001-02-02----5.55.8----48502413.4751.213.359.5511.6511.650.20.13517.56--
Minimum:----5.55.8----48502413.4751.213.359.5511.6511.650.090.07517.56--
Maximum:----66.22----715232470.78112.8766.56232.6529.90.20.13103510--
Average:----5.756.01----5.51,18724.004282.0439.9335.7822.1520.780.150.10776.38.0--
Range:----0.50.42----3673057.3161.6753.1552.452118.250.110.06517.54--
Median:----5.756.01----5.51186.52442.1382.0439.9335.7822.1520.780.150.1776.258--
Loading (lb/day):------------------

Sample Point Description: Abandoned mine discharge; Sampled along eastern toe of "T-Bone" Gob pile

  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.


Erico Bridge Restoration Area Water Quality Report - MW C-8

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
2001-02-02----5.96.48------17449.1400.280.160.110.040.10.06104.53--
2002-03-07----66.55----10164--8.393.710.370.180.090.020.20.0474.84--
Minimum:----5.96.48----1016448.3900.280.160.090.020.10.0474.83--
Maximum:----66.55----1017449.143.710.370.180.110.040.20.06104.54--
Average:----5.956.52----10.01694.0091.860.330.170.100.030.150.0589.73.5--
Range:----0.10.069999999999999----01000.753.710.090.020.020.020.10.0229.71--
Median:----5.956.52----1016948.771.860.330.170.10.030.150.0589.653.5--
Loading (lb/day):------------------

Sample Point Description: Monitoring well; Approximately 3.6 foot tall casing; Possible Operation Scarlift well; Located near Sportsmens Club

  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.


Erico Bridge Restoration Area Water Quality Report - 68.1

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
1997-10-10------5.9----------22130.398--11.7--0.25--538.14--
1998-01-08------5.4----------10.811.21.29--9.42--1.29--3541.5--
1998-05-14------5.5----------10241.06--9.38--1.08--386.76--
1998-10-14------6.3----------2200.612--10.9--0.25--518.61.5--
1999-12-07------6.3----------248.41.12--8.68--0.25--4641.5--
2000-02-10------6.3----------3617.24.21--11.3--0.688--872.78--
2000-03-30--3200--5.7----------2801.26--6.27--0.25--351.84--
2000-05-10--5200--6.1----------15.42.81.35--10.4--0.25--394.81.5--
2000-06-28------6.2----------200.21.03--7.77--0.25--362.21.5--
2000-09-14------6.2----------244.60.832--10.4--0.25--5361.5--
2000-11-17------6.6----------3401.76--6.64--0.25--595.14--
2001-02-22------6.6----------2802.41--3.99--0.25--2958--
2001-03-29------6.1----------2202.15--5.45--0.25--3284--
2001-04-05--4100--6.4----------2401.81--5.8--0.25--358.53--
2001-05-08--3300--6.5----------2601.26--7.53--0.25--408.46--
2001-07-11------6.6----------2801.34--9.46--0.25--4644--
2001-10-18------6.7----------4001.06--5.89--0.25--764.115.9--
2002-03-13------6.5----------2802.1--5--0.25--327.14--
2002-04-30------5.8----------12.860.87.73--7.69--0.25--400.610--
2002-07-25------6.3----------1948.212.4--15.8--0.25--838.11.5--
2002-10-08------6.6----------2606.17--11.2--0.25--831.212--
2003-03-18------6.3----------12.825.82.36--3.91--0.617--239.94--
2003-06-17------6.3----------26.622.82.9--4.27--0.25--287.94--
2003-09-10------7----------38.202.83--4.98--0.25--389.34--
2003-10-31------7----------35.602.75--5.93--0.25--380.310--
2004-03-23------6.7----------20.423.82.22--5.38--0.952--237.114--
2004-06-16------6.9----------33.8164.47--6--0.25--352.36--
2004-08-17------6.6----------44.4-1.62.29--4.76--0.25--504.61.5--
2004-11-03------6.8----------37.412.41.63--7.01--0.25--446.24--
Minimum:--3200--5.4----------10-1.60.398--3.91--0.25--237.11.5--
Maximum:--5200--7----------44.460.812.4--15.8--1.29--872.715.9--
Average:--3,950--6.35----------269.992.58--7.69--0.37--456.15.2--
Range:--2000--1.6----------34.462.412.002--11.89--1.04--635.614.4--
Median:--3700--6.3----------260.21.81--7.01--0.25--394.84--
Loading (lb/day):--1063.4143.7568.01--368.93--11.87--

Sample Point Description:

  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.


Erico Bridge Restoration Area Water Quality Report - 34

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
1994-10-12------6.4----------3800.35--11.5--0.5--6413--
1995-06-29------6.3----------220.60.31--4.16--0.5--29212--
1995-09-12------6.2----------30360.58--21--0.5--9096--
1995-10-12------6.36----28----200.80.8--22.8--0.5--9373--
1995-11-15--40--6----------16.80.60.3--4.9--0.5--3233--
1996-02-22--50--6.1----------11.800.61--1.98--0.5--1343--
1996-03-13------6.1----------13.6240.3--3.19--0.5--20710--
1996-04-30------4.8----------7.2262.69--7.85--3.61--21024--
1996-05-09------6.5----------1800.3--3.06--0.5--2353--
1996-06-18------6.4----------3812.25.78--7.66--2.85--477130--
Minimum:--40--4.8----28----7.200.3--1.98--0.5--1343--
Maximum:--50--6.5----28----38365.78--22.8--3.61--937130--
Average:--45--6.12----28.0----2210.021.20--8.81--1.05--436.519.7--
Range:--10--1.7----0----30.8365.48--20.82--3.11--803127--
Median:--45--6.25----28----190.70.47--6.28--0.5--307.54.5--
Loading (lb/day):--7.580.140.26--1.77--0.27--

Sample Point Description:

  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.


Erico Bridge Restoration Area Water Quality Report - 18s

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
1995-04-18------6.5----------2601.1--6.1--2.5--298914--
Minimum:------6.5----------2601.1--6.1--2.5--298914--
Maximum:------6.5----------2601.1--6.1--2.5--298914--
Average:------6.50----------2601.10--6.10--2.50--2,989.014.0--
Range:------0----------000--0--0--00--
Median:------6.5----------2601.1--6.1--2.5--298914--
Loading (lb/day):------------------

Sample Point Description:

  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.


Erico Bridge Restoration Area Water Quality Report - 65

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
1995-05-04------6.2----------12.6241.1--4.7--0.5--15316--
1995-08-29------6.2----------287.40.4--7.2--0.5--4083--
1995-09-27------6.5----------2400.6--6.2--0.5--4043--
1995-10-12------6.2----------289.20.8--6.2--0.2--3478--
1995-12-12------6.1----------2212.21.1--4.4--0.5--2733--
1996-08-15------6----------224.21--5.3--0.25--2781.5--
1997-10-15--3200--6.5----------3200.8--5.9--0.25--3584--
1997-12-11------5.8----------15.46.60.4--2.5--0.25--1651.5--
1999-11-23------6.2----------1700.603--0.754--0.25--1681.5--
2000-07-05------6.5----------2402.11--0.633--0.25--901.5--
2001-02-22------6.3----------13.600.348--0.464--0.25--954--
2001-04-18------6.2----------11.400.368--0.277--0.25--68.81.5--
2002-02-21------6.1----------14370.447--0.909--0.25--101.11.5--
2003-01-07------6.2----------11.437.20.467--0.718--0.25--72.51.5--
2003-04-30------6.6----------16.601.24--1.17--0.25--143.31.5--
2003-07-29------6.3----------22.430.20.761--0.629--0.25--104.11.5--
Minimum:--3200--5.8----------11.400.348--0.277--0.2--68.81.5--
Maximum:--3200--6.6----------3237.22.11--7.2--0.5--40816--
Average:--3,200--6.24----------2010.500.78--3.00--0.31--201.83.4--
Range:--0--0.8----------20.637.21.762--6.923--0.3--339.214.5--
Median:--3200--6.2----------19.55.40.68--1.84--0.25--1591.5--
Loading (lb/day):--1230.85030.77--226.94--9.62--

Sample Point Description: Seaton Creek; Farthest downstream sampling point before confluence with Slippery Rock Creek; Essentially the same as the sampling point 68

  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.


Erico Bridge Restoration Area Water Quality Report - ST 63A-1

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
2001-02-02--445.86.22----817308466.95166.878074.7524.0523.80.110.021076.47--
Minimum:--445.86.22----817308466.95166.878074.7524.0523.80.110.021076.47--
Maximum:--445.86.22----817308466.95166.878074.7524.0523.80.110.021076.47--
Average:--445.806.22----8.01,73084.0067166.8780.0074.7524.0523.800.110.021,076.47.0--
Range:--000----0000000000000--
Median:--445.86.22----817308466.95166.878074.7524.0523.80.110.021076.47--
Loading (lb/day):44.4335.4188.2542.3139.5312.7212.590.060.01

Sample Point Description: Abandoned mine discharge; Previously located on east side of Erico Road approximately 200 feet from Seaton Creek; Currently being collected and treated in ALD3

  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.


Erico Bridge Restoration Area Water Quality Report - ST 63D-1

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
2001-01-15--54.95.34----7105316.6321.116.310.9110.910.60.330.25690.23--
2001-02-02----4.95.26----61011--4.7745.78.461.339.659.550.50.317667--
2002-03-07--34.85.54----8828--5.72.060.940.886.676.550.190.17470.82--
Minimum:--34.85.26----682814.772.060.940.886.676.550.190.17470.82--
Maximum:--54.95.54----8105316.6345.78.461.3310.910.60.50.317667--
Average:--44.875.38----7.09641.00622.965.241.049.078.900.340.24642.34.0--
Range:--20.10.28----222501.8643.647.520.454.234.050.310.14295.25--
Median:--44.95.34----7101115.721.116.310.919.659.550.330.25690.23--
Loading (lb/day):0.030.30.670.210.040.450.440.010.01

Sample Point Description: Abandoned mine discharge; Sampled at source approximately 150 feet east of "T-Bone" Gob pile

  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.


Erico Bridge Restoration Area Water Quality Report - ST 63E-1

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
2001-01-15--8366.23----101801148119.77122.2181.7576.2536.335.90.090.081185.16--
2001-02-02--765.86.44----101723104100.44166.0677.2574.2534.233.450.190.11053.78--
2002-03-07----66.29----101853--70.08122.3699.2899.1437.3436.30.130.121325.27--
2002-05-07------5.92------2049--50.17360.71169.92166.4134.1134.040.850.741274.120--
Minimum:--765.85.92----10172310450.17122.2177.2574.2534.1133.450.090.081053.76--
Maximum:--8366.44----102049148119.77360.71169.92166.4137.3436.30.850.741325.220--
Average:--805.936.22----10.01,857126.0085192.84107.05104.0135.4934.920.320.261,209.510.3--
Range:--70.20.52----03264469.6238.592.6792.163.232.850.760.66271.514--
Median:--79.566.26----10182712685.26144.2190.5287.735.2534.970.160.111229.67.5--
Loading (lb/day):121.33105.62136.8176.0671.9533.7333.190.130.09

Sample Point Description: Abandoned mine discharge ST63E at source; Largest of the discharges; Flows were measured at 90 degree V-Notch weir at the abandoned railroad grade; Currently collected in anoxic collection system 1 and conveyed into ALD1

  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.


Erico Bridge Restoration Area Water Quality Report - 61-4P

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
2002-03-07----66.34------1598--62.0153.3577.6664.2930.128.562.30.161116.5390--
2002-05-07----65.82----121875--36.86244.73127.14118.8330.7429.941.80.11100.543--
Minimum:----65.82----121598--36.8653.3577.6664.2930.128.561.80.11100.543--
Maximum:----66.34----121875--62.01244.73127.14118.8330.7429.942.30.161116.5390--
Average:----6.006.08----12.01,737--49149.04102.4091.5630.4229.252.050.131,108.5216.5--
Range:----00.52----0277--25.15191.3849.4854.540.641.380.50.0616347--
Median:----66.08----121736.5--49.44149.04102.491.5630.4229.252.050.131108.5216.5--
Loading (lb/day):------------------

Sample Point Description: Piezometer; installed on 2/11/02 by Mckay and Gould

  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.


Erico Bridge Restoration Area Water Quality Report - ST BELOW MR

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
2004-06-08----7.46.91------9185042.75-30.810.360.053.646.470.10.04582.55--
Minimum:----7.46.91------9185042.75-30.810.360.053.646.470.10.04582.55--
Maximum:----7.46.91------9185042.75-30.810.360.053.646.470.10.04582.55--
Average:----7.406.91------91850.0043-30.810.360.053.646.470.100.04582.55.0--
Range:----00------000000000000--
Median:----7.46.91------9185042.75-30.810.360.053.646.470.10.04582.55--
Loading (lb/day):------------------

Sample Point Description:

  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.


Erico Bridge Restoration Area Water Quality Report - 19.1

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
1996-02-21------5----------7.6223.1--7.4--1--2073--
1996-03-13------5----------7.8687.1--12.8--1.4--3563--
1996-04-16------4.8----------8.4383.9--13.3--2.2--4193--
1996-05-08------5----------7.6745.2--10.5--1--4063--
1996-06-18------4.1----------4.212211.1--22.7--1.1--72012--
1996-07-09------4.2----------5.68211.9--23.9--0.8--6411.5--
1996-08-15------3.7----------0844.2--25.2--0.8--6921.5--
1996-09-10------4.2----------4.6440.8--12.5--0.7--36412--
1996-10-15------4.4----------6.4564.3--17--0.6--5611.5--
1996-11-19------5.1----------8404.2--11.4--0.9--33920--
1997-01-23------4.8----------7.8564.4--11.2--1.4--35248--
1997-02-27------4.8----------8.6342.8--9--1.3--27012--
1997-03-19------5----------9.6426--10.5--1.5--3681.5--
1997-08-05------3.5----------01164--29.7--1.3--7561.5--
1997-10-09------4.2----------4.6461.5--13.7--0.8--4531.5--
1998-01-07------4.7----------8.2222.1--10.7--1--3641.5--
1998-05-14------4.7----------8424.37--11.5--0.874--396.23--
1999-12-07------6----------14.2221.1--9.64--0.25--3994--
2000-02-10------5.7----------16.6523.23--16.9--0.25--577.36--
2000-09-14------5.9----------17.413.21.56--12.7--0.25--4883--
2000-11-17------6.4----------2401.31--5.3--0.25--559.53--
2001-02-22------6.4----------18.80.20.957--4.03--0.25--261.41.5--
2001-03-29------5.9----------16.62.82.84--5.75--0.25--2831.5--
2001-05-08------6----------16.6224.07--8.42--0.25--394.91.5--
2001-07-11------6.2----------18.4423.63--12.3--0.25--485.16--
2001-08-06------6.13------1132--13.8518.073.25--14.7--0.06--790.34--
2001-10-18------6.6----------3401.79--4.06--0.25--626.56--
2001-11-08----65.17----141610--3.5596.3515.6515.317.5160.80.471092.87--
2002-03-07----6.26.31------715--9.962.275.374.895.765.760.170.02378.33--
2002-03-13------6.5----------2205.62--6.32--0.25--298.26--
2002-04-30------5.7----------13.890.427.2--8.64--0.25--47828--
2002-07-25------6----------2865.232--17.9--0.25--115912--
2002-10-08------6.1----------2010514--13.4--0.25--724.84--
2002-10-14----4.74.25----111568--094.2734.0626.4825.7121.960.830.41954.87--
2003-03-18------6.1----------1328.64.67--3.63--0.25--221.84--
2003-06-17------6.1----------20.631.23.61--3.65--0.25--2734--
2003-07-23----7.16.53----258703529.44-18.81.941.333.223.20.070.05523.36--
2003-07-30------6.8----------30.600.942--3.66--0.25--216.41.5--
2003-09-16------6.8----------55.600.653--3.75--0.25--477.41.5--
2003-10-30----7.16.8----129024346.404.391.274.654.190.250.09293.44--
2004-03-23------6.7----------2122.41.29--5.01--0.25--259.410--
2004-03-25----6.64.9------593197.3230.891.281.263.873.770.10.022515--
2004-06-08----6.46.62----2310703236.47-20.871.731.72.862.70.170.02605.34--
2004-06-16------7.1----------42.23.40.668--3.78--0.25--357.76--
2004-07-20----76.76----2310723942.62-28.672.951.062.912.420.230.14681.44--
2004-08-20------6.4----------20.828.40.845--1.66--0.25--188.61.5--
2004-09-01----7.26.81----236002318.02-5.271.020.561.651.530.130.07344.41--
2004-11-05------6.3----------34.68.20.522--5.12--0.25--3831.5--
2005-03-23------6.6----------28.615.60.94--5.37--0.25--322.71.5--
2005-06-15------6.9----------57.6-16.40.526--3.99--0.25--611.51.5--
2005-08-11------7.3----------68.4-29.80.735--1.39--0.258--730.76--
2005-10-28------6.4----------2815.20.15--2.25--0.25--470.71.5--
2006-03-10------6.9----------34.429.40.481--2.67--0.25--279.91.5--
2006-06-28------6.3----------23.4-6.80.338--1.06--0.25--158.44--
2006-08-30------6.8----------36.4-23.80.387--1.76--0.25--283.31.5--
2006-10-31------7----------22-9.40.493--1.6--0.25--2071.5--
2007-08-13------7.3----------38.6-2.80.899--3.64--0.025--5582--
2007-09-10------7.3----------53.88.80.662--3.72--0.0325--2762--
2007-09-26------7.2----------53.6-22.41.2--3.1--0.0436--7334--
2007-10-04------7.1----------49.6-27.41.042--3.094--0.0439--68718--
2007-10-11------7.3----------53.8-51.21.86--3.68--0.0512--6932--
2007-11-19------7.3----------33.8-26.60.613--3.54--0.0452--4902--
2008-05-08------7.1----------25.4-190.449--5.89--0.106--3885--
2008-07-23------7.2----------37.6-30.60.375--4.588--0.0543--0.4245--
2008-09-26----7.227.31--8.7218.312076453.66-36.280.78--2.09--0.15--678.36--
2008-12-18----------------------------------------
2009-03-19----------------------------------------
2009-06-29----7.14----6.8124.5--53----------------------
Minimum:----4.73.5--6.8111593190-51.20.150.561.061.530.0250.020.4241--
Maximum:----7.227.31--8.722516106468.412234.0626.4829.721.962.20.47115948--
Average:----6.615.98--7.7719.31,03138.502322.464.265.988.386.840.450.14465.55.4--
Range:----2.523.81--1.911410174568.4173.233.9125.9228.6420.432.1750.451158.57647--
Median:----76.3--7.77231070372018.071.861.335.373.770.250.073993--
Loading (lb/day):------------------

Sample Point Description: Seaton Creek; Downstream of sampling point 48 and below the Erico Bridge Restoration Area; Sampled at North Erico (T-504) bridge

  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.


Erico Bridge Restoration Area Water Quality Report - 48

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
2008-09-26----7.207.09--7.9117.810454642.03-28.330.61--2.94--0.15--568.62--
2008-12-18--------------------------