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Introduction :: Data Search Options :: Water System Search :: DWS Home :: DWS Rules :: Quick Data Links |
Entry Point Chemical Detection Summary PWS ID: 00461 ---- RIVERGROVE WATER DISTRICT | ||||||||
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These entry point concentrations are greater than non-detect and do not necessarily exceed an action level, MCL, or other threshold. | ||||||||
Links to sample results for specific contaminants in the distribution system, can be found here. | ||||||||
Sample Date |
Receive Date |
Sample Point ID |
Sample Location |
Analyte | Result | UOM | MCL | Sample ID |
08/11/2022 | 08/19/2022 | EP-A | EP FOR WELL #1 | NITRATE | 1.7900000 | MG/L | 10.000000 | 2223027-01-I |
08/12/2021 | 08/17/2021 | EP-A | EP FOR WELL #1 | NITRATE | 2.6000000 | MG/L | 10.000000 | 122400401-I |
08/17/2020 | 08/21/2020 | EP-A | EP FOR WELL #1 | NITRATE | 1.7900000 | MG/L | 10.000000 | 023000901-I |
09/16/2019 | 09/24/2019 | EP-A | EP FOR WELL #1 | NITRATE | 1.6800000 | MG/L | 10.000000 | 925900501-I |
08/13/2018 | 08/16/2018 | EP-A | EP FOR WELL #1 | NITRATE | 1.4000000 | MG/L | 10.000000 | 822500901-I |
11/20/2017 | 12/01/2017 | EP-A | EP FOR WELL #1 | NITRATE | 1.6800000 | MG/L | 10.000000 | 732400801-I |
08/04/2015 | 08/07/2015 | EP-A | EP FOR WELL #1 | NITRATE | 1.8200000 | MG/L | 10.000000 | 5211602201-I |
07/28/2014 | 08/04/2014 | EP-A | EP FOR WELL #1 | NITRATE | 1.6500000 | MG/L | 10.000000 | 420900802-I |
11/18/2013 | 11/22/2013 | EP-A | EP FOR WELL #1 | NITRATE | 1.5000000 | MG/L | 10.000000 | 332201101-I |
08/30/2012 | 10/18/2012 | EP-A | EP FOR WELL #1 | NITRATE | 2.0000000 | MG/L | 10.000000 | 224300601-I |
09/12/2011 | 11/21/2011 | EP-A | EP FOR WELL #1 | GROSS ALPHA, EXCL. RADON & U | 3.0000000 | PCI/L | 15.000000 | 125500701-R |
08/09/2011 | 09/12/2011 | EP-A | EP FOR WELL #1 | NITRATE | 1.7000000 | MG/L | 10.000000 | 122100601-I |
08/09/2011 | EP-A | EP FOR WELL #1 | NITRATE-NITRITE | 1.7000000 | MG/L | 10.000000 | 122100601-I | |
08/09/2011 | 09/12/2011 | EP-A | EP FOR WELL #1 | SODIUM | 10.5000000 | MG/L | 122100601-I | |
09/08/2010 | 09/23/2010 | EP-A | EP FOR WELL #1 | NITRATE | 1.8000000 | MG/L | 10.000000 | 1025103-I |
05/28/2009 | 06/25/2009 | EP-A | EP FOR WELL #1 | NITRATE | 1.8000000 | MG/L | 10.000000 | 0914810-I |
07/28/2008 | 08/21/2008 | EP-A | EP FOR WELL #1 | NITRATE | 1.5000000 | MG/L | 10.000000 | 0821014-I |
07/28/2008 | EP-A | EP FOR WELL #1 | NITRATE-NITRITE | 1.5000000 | MG/L | 10.000000 | 0821014-I | |
10/12/2007 | 10/24/2007 | EP-A | EP FOR WELL #1 | NITRATE | 1.4000000 | MG/L | 10.000000 | 0728503 |
09/29/2006 | 10/24/2006 | EP-A | EP FOR WELL #1 | NITRATE | 1.5000000 | MG/L | 10.000000 | 0627218 |
09/07/2005 | 09/23/2005 | EP-A | EP FOR WELL #1 | NITRATE | 1.0000000 | MG/L | 10.000000 | 05250/16 |
08/23/2004 | 08/31/2004 | EP-A | EP FOR WELL #1 | NITRATE | 1.4000000 | MG/L | 10.000000 | 04236/03 |
08/23/2004 | EP-A | EP FOR WELL #1 | NITRATE-NITRITE | 1.4000000 | MG/L | 10.000000 | 04236/03 | |
08/19/2003 | 10/08/2003 | EP-A | EP FOR WELL #1 | COMBINED URANIUM | 0.0001500 | MG/L | 0.030000 | 03231/09R |
08/19/2003 | 09/04/2003 | EP-A | EP FOR WELL #1 | NITRATE | 1.2000000 | MG/L | 10.000000 | 03231/04 |
08/19/2003 | EP-A | EP FOR WELL #1 | NITRATE-NITRITE | 1.2000000 | MG/L | 10.000000 | 03231/04 | |
08/19/2002 | 09/26/2002 | EP-A | EP FOR WELL #1 | COPPER, FREE | 0.6850000 | MG/L | 1.300000 | 02231/03I |
08/19/2002 | 09/26/2002 | EP-A | EP FOR WELL #1 | NITRATE | 1.1000000 | MG/L | 10.000000 | 02231/03I |
08/19/2002 | EP-A | EP FOR WELL #1 | NITRATE-NITRITE | 1.1000000 | MG/L | 10.000000 | 02231/03I | |
08/19/2002 | 09/26/2002 | EP-A | EP FOR WELL #1 | SODIUM | 10.0600000 | MG/L | 02231/03I | |
08/11/2022 | 08/19/2022 | EP-B | EP FOR WELL #2 | NITRATE | 2.5600000 | MG/L | 10.000000 | 2223027-03-I |
08/12/2021 | 08/17/2021 | EP-B | EP FOR WELL #2 | NITRATE | 3.3000000 | MG/L | 10.000000 | 122400402-I |
08/17/2020 | 09/10/2020 | EP-B | EP FOR WELL #2 | BARIUM | 0.0054900 | MG/L | 2.000000 | 023001101 |
08/17/2020 | 09/10/2020 | EP-B | EP FOR WELL #2 | FLUORIDE | 0.1200000 | MG/L | 4.000000 | 023001101-I |
08/17/2020 | 09/10/2020 | EP-B | EP FOR WELL #2 | GROSS ALPHA, EXCL. RADON & U | 4.8400000 | PCI/L | 15.000000 | 023001101-R |
08/17/2020 | 09/10/2020 | EP-B | EP FOR WELL #2 | NICKEL | 0.0006000 | MG/L | 0.100000 | 023001101 |
08/17/2020 | 08/21/2020 | EP-B | EP FOR WELL #2 | NITRATE | 2.5100000 | MG/L | 10.000000 | 023000902-I |
08/17/2020 | 09/10/2020 | EP-B | EP FOR WELL #2 | NITRATE | 2.5500000 | MG/L | 10.000000 | 023001101-I |
08/17/2020 | EP-B | EP FOR WELL #2 | NITRATE-NITRITE | 2.5500000 | MG/L | 10.000000 | 023001101-I | |
08/17/2020 | 09/10/2020 | EP-B | EP FOR WELL #2 | SODIUM | 8.0000000 | MG/L | 023001101-I | |
09/16/2019 | 09/24/2019 | EP-B | EP FOR WELL #2 | NITRATE | 2.4900000 | MG/L | 10.000000 | 925900502-I |
09/16/2019 | EP-B | EP FOR WELL #2 | NITRATE-NITRITE | 2.4900000 | MG/L | 10.000000 | 925900502-I | |
08/13/2018 | 08/16/2018 | EP-B | EP FOR WELL #2 | NITRATE | 1.9300000 | MG/L | 10.000000 | 822500902-I |
11/20/2017 | 12/01/2017 | EP-B | EP FOR WELL #2 | NITRATE | 2.2100000 | MG/L | 10.000000 | 732400802-I |
08/04/2015 | 08/07/2015 | EP-B | EP FOR WELL #2 | NITRATE | 2.4800000 | MG/L | 10.000000 | 521602202-I |
07/28/2014 | 08/04/2014 | EP-B | EP FOR WELL #2 | NITRATE | 2.1800000 | MG/L | 10.000000 | 420900801-I |
11/18/2013 | 11/22/2013 | EP-B | EP FOR WELL #2 | NITRATE | 2.0400000 | MG/L | 10.000000 | 332201102-I |
08/30/2012 | 10/18/2012 | EP-B | EP FOR WELL #2 | NITRATE | 2.6000000 | MG/L | 10.000000 | 224300602-I |
09/12/2011 | 11/21/2011 | EP-B | EP FOR WELL #2 | GROSS ALPHA, EXCL. RADON & U | 3.1000000 | PCI/L | 15.000000 | 125500702-R |
08/09/2011 | 09/12/2011 | EP-B | EP FOR WELL #2 | NITRATE | 1.9000000 | MG/L | 10.000000 | 122100602-I |
08/09/2011 | EP-B | EP FOR WELL #2 | NITRATE-NITRITE | 1.9000000 | MG/L | 10.000000 | 122100602-I | |
08/09/2011 | 09/12/2011 | EP-B | EP FOR WELL #2 | SODIUM | 8.1000000 | MG/L | 122100602-I | |
09/08/2010 | 09/23/2010 | EP-B | EP FOR WELL #2 | NITRATE | 2.0000000 | MG/L | 10.000000 | 1025104-I |
05/28/2009 | 06/25/2009 | EP-B | EP FOR WELL #2 | NITRATE | 1.5000000 | MG/L | 10.000000 | 0914809-I |
07/28/2008 | 08/21/2008 | EP-B | EP FOR WELL #2 | NITRATE | 1.6000000 | MG/L | 10.000000 | 0821013-I |
07/28/2008 | EP-B | EP FOR WELL #2 | NITRATE-NITRITE | 1.6000000 | MG/L | 10.000000 | 0821013-I | |
10/12/2007 | 10/24/2007 | EP-B | EP FOR WELL #2 | NITRATE | 1.6000000 | MG/L | 10.000000 | 0728504 |
09/29/2006 | 10/24/2006 | EP-B | EP FOR WELL #2 | NITRATE | 1.8000000 | MG/L | 10.000000 | 0627219 |
09/07/2005 | 09/23/2005 | EP-B | EP FOR WELL #2 | NITRATE | 1.2000000 | MG/L | 10.000000 | 05250/17 |
08/23/2004 | 08/31/2004 | EP-B | EP FOR WELL #2 | NITRATE | 1.5000000 | MG/L | 10.000000 | 04236/04 |
08/23/2004 | EP-B | EP FOR WELL #2 | NITRATE-NITRITE | 1.5000000 | MG/L | 10.000000 | 04236/04 | |
08/19/2003 | 10/08/2003 | EP-B | EP FOR WELL #2 | COMBINED URANIUM | 0.0000600 | MG/L | 0.030000 | 03231/10R |
08/19/2003 | 09/04/2003 | EP-B | EP FOR WELL #2 | NITRATE | 1.5000000 | MG/L | 10.000000 | 03231/05 |
08/19/2003 | EP-B | EP FOR WELL #2 | NITRATE-NITRITE | 1.5000000 | MG/L | 10.000000 | 03231/05 | |
08/19/2002 | 09/26/2002 | EP-B | EP FOR WELL #2 | COPPER, FREE | 0.0220000 | MG/L | 1.300000 | 02231/04I |
08/19/2002 | 09/26/2002 | EP-B | EP FOR WELL #2 | NITRATE | 1.3000000 | MG/L | 10.000000 | 02231/04I |
08/19/2002 | EP-B | EP FOR WELL #2 | NITRATE-NITRITE | 1.3000000 | MG/L | 10.000000 | 02231/04I | |
08/19/2002 | 09/26/2002 | EP-B | EP FOR WELL #2 | SODIUM | 8.0900000 | MG/L | 02231/04I | |
08/11/2022 | 08/19/2022 | EP-C | EP FOR OLSON WELL | NITRATE | 0.8760000 | MG/L | 10.000000 | 2223027-02-I |
08/12/2021 | 08/17/2021 | EP-C | EP FOR OLSON WELL | NITRATE | 1.5000000 | MG/L | 10.000000 | 122400403-I |
08/17/2020 | 08/21/2020 | EP-C | EP FOR OLSON WELL | NITRATE | 0.8640000 | MG/L | 10.000000 | 023000903-I |
09/16/2019 | 09/24/2019 | EP-C | EP FOR OLSON WELL | NITRATE | 0.9540000 | MG/L | 10.000000 | 925900503-I |
08/13/2018 | 08/16/2018 | EP-C | EP FOR OLSON WELL | NITRATE | 0.6940000 | MG/L | 10.000000 | 822500903-I |
11/20/2017 | 12/01/2017 | EP-C | EP FOR OLSON WELL | NITRATE | 0.4300000 | MG/L | 10.000000 | 732400803-I |
08/04/2015 | 08/07/2015 | EP-C | EP FOR OLSON WELL | NITRATE | 0.8230000 | MG/L | 10.000000 | 521602203-I |
Archived Chemical Detections - PWS ID: 00461 | |||||||
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Sample Date |
Receive Date |
Source ID | Source Name | Analyte Name |
Results | MCL | |
07/31/1991 | 01/07/1992 | A | WELL #1 | Fluoride | 0.1800000 | 4.0000 | |
07/31/1991 | 01/07/1992 | A | WELL #1 | Gross Alpha, Excl. Radon & U | 1.2000000 | 15.0000 | |
07/31/1991 | 01/07/1992 | A | WELL #1 | Nitrate | 1.0000000 | 10.0000 | |
07/31/1991 | 01/07/1992 | A | WELL #1 | Sodium | 8.7400000 | ||
04/09/2001 | 05/22/2001 | AA | WELL #1 | Gross Alpha, Excl. Radon & U | 2.0700000 | 15.0000 | |
04/09/2001 | 04/16/2001 | AA | WELL #1 | Nitrate | 1.0000000 | 10.0000 | |
04/28/2000 | 05/04/2000 | AA | WELL #1 | Nitrate | 1.4000000 | 10.0000 | |
10/05/1999 | 05/08/2000 | AA | WELL #1 | Chloride | 32.0000000 | ||
10/05/1999 | 05/08/2000 | AA | WELL #1 | Copper | 0.0100000 | 1.3000 | |
10/05/1999 | 05/08/2000 | AA | WELL #1 | Hardness, Total (as CaC03) | 140.0000000 | ||
10/05/1999 | 05/08/2000 | AA | WELL #1 | Ph | 7.0700000 | ||
10/05/1999 | 05/08/2000 | AA | WELL #1 | Residue, Total-Fixed | 270.0000000 | ||
02/25/1999 | 04/01/1999 | AA | WELL #1 | Copper | 0.0100000 | 1.3000 | |
02/25/1999 | 04/01/1999 | AA | WELL #1 | Nitrate | 1.0000000 | 10.0000 | |
02/25/1999 | 04/01/1999 | AA | WELL #1 | Sodium | 9.5800000 | ||
04/20/1998 | 04/28/1998 | AA | WELL #1 | Nitrate | 1.3000000 | 10.0000 | |
02/03/1998 | 05/03/2000 | AA | WELL #1 | Alkalinity CaCO3, Stabl | 100.0000000 | ||
02/03/1998 | 05/03/2000 | AA | WELL #1 | Hardness, Total (as CaC03) | 156.0000000 | ||
04/01/1997 | 04/09/1997 | AA | WELL #1 | Nitrate | 1.3000000 | 10.0000 | |
01/16/1996 | 09/16/1998 | AA | WELL #1 | Nitrate | 0.7500000 | 10.0000 | |
01/16/1996 | 09/16/1998 | AA | WELL #1 | Nitrate-Nitrite | 0.7500000 | 10.0000 | |
01/16/1996 | 09/16/1998 | AA | WELL #1 | Sodium | 10.0000000 | ||
05/25/1993 | 04/14/1995 | AA | WELL #1 | Fluoride | 0.2000000 | 4.0000 | |
05/25/1993 | 04/14/1995 | AA | WELL #1 | Nitrate | 1.7000000 | 10.0000 | |
05/25/1993 | 04/14/1995 | AA | WELL #1 | Nitrate-Nitrite | 1.7000000 | 10.0000 | |
05/25/1993 | 04/14/1995 | AA | WELL #1 | Sodium | 8.9800000 | ||
05/25/1993 | 04/14/1995 | AA | WELL #1 | Sulfate | 10.0000000 | ||
09/01/1999 | 05/08/2000 | B | EP for WELL #2 | Chloride | 13.0000000 | ||
09/01/1999 | 05/08/2000 | B | EP for WELL #2 | Hardness, Total (as CaC03) | 110.0000000 | ||
09/01/1999 | 05/08/2000 | B | EP for WELL #2 | Iron | 0.0200000 | ||
09/01/1999 | 05/08/2000 | B | EP for WELL #2 | Ph | 6.7100000 | ||
09/01/1999 | 05/08/2000 | B | EP for WELL #2 | Residue, Total-Fixed | 220.0000000 | ||
01/16/1996 | 09/22/1998 | B | EP for WELL #2 | Bromodichloromethane | 0.0006000 | ||
01/16/1996 | 09/22/1998 | B | EP for WELL #2 | Chloroform | 0.0009000 | ||
01/16/1996 | 09/22/1998 | B | EP for WELL #2 | Nitrate | 1.4000000 | 10.0000 | |
01/16/1996 | 09/22/1998 | B | EP for WELL #2 | Nitrate-Nitrite | 1.4000000 | 10.0000 | |
01/16/1996 | 09/22/1998 | B | EP for WELL #2 | Sodium | 9.3000000 | ||
07/31/1991 | 01/07/1992 | B | WELL #2 | Fluoride | 0.1800000 | 4.0000 | |
07/31/1991 | 01/07/1992 | B | WELL #2 | Gross Alpha, Excl. Radon & U | 0.3000000 | 15.0000 | |
07/31/1991 | 01/07/1992 | B | WELL #2 | Nitrate | 1.2000000 | 10.0000 | |
07/31/1991 | 01/07/1992 | B | WELL #2 | Sodium | 8.5400000 | ||
04/09/2001 | 04/16/2001 | BA | WELL #2 | Nitrate | 1.2000000 | 10.0000 | |
04/28/2000 | 05/04/2000 | BA | WELL #2 | Nitrate | 1.4000000 | 10.0000 | |
02/25/1999 | 04/01/1999 | BA | WELL #2 | Nitrate | 1.1000000 | 10.0000 | |
02/25/1999 | 04/01/1999 | BA | WELL #2 | Sodium | 7.7400000 | ||
04/20/1998 | 04/28/1998 | BA | WELL #2 | Nitrate | 1.2000000 | 10.0000 | |
02/03/1998 | 05/03/2000 | BA | WELL #2 | Alkalinity CaCO3, Stabl | 100.0000000 | ||
02/03/1998 | 05/03/2000 | BA | WELL #2 | Hardness, Total (as CaC03) | 200.0000000 | ||
04/01/1997 | 04/09/1997 | BA | WELL #2 | Nitrate | 1.0000000 | 10.0000 | |
09/15/1992 | 04/14/1995 | BA | WELL #2 | Calcium | 21.7700000 | ||
09/15/1992 | 04/14/1995 | BA | WELL #2 | Magnesium | 9.8400000 | ||
06/30/1992 | 04/14/1995 | BA | WELL #2 | Chloride | 10.2000000 | ||
06/30/1992 | 04/14/1995 | BA | WELL #2 | Copper | 0.0090000 | 1.3000 | |
06/30/1992 | 04/14/1995 | BA | WELL #2 | Fluoride | 0.2300000 | 4.0000 | |
06/30/1992 | 04/14/1995 | BA | WELL #2 | Hardness, Total (as CaC03) | 116.0000000 | ||
06/30/1992 | 04/14/1995 | BA | WELL #2 | Iron | 0.2010000 | ||
06/30/1992 | 04/14/1995 | BA | WELL #2 | Manganese | 0.0110000 | ||
06/30/1992 | 04/14/1995 | BA | WELL #2 | Ph | 6.6700000 | ||
06/30/1992 | 04/14/1995 | BA | WELL #2 | Total Dissolved Solids (TDS) | 154.0000000 | ||
06/30/1992 | 04/14/1995 | BA | WELL #2 | Zinc | 0.2300000 |