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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: 00922 ---- VERNONIA, CITY OF | ||||||||
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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 |
11/08/2022 | 11/21/2022 | EP-A | EP FOR ROCK CREEK | NITRATE | 0.6260000 | MG/L | 10.000000 | 2312009-04-I |
11/08/2022 | 11/21/2022 | EP-A | EP FOR ROCK CREEK | NITRATE | 0.6610000 | MG/L | 10.000000 | 2312009-03-I |
12/21/2021 | 01/10/2022 | EP-A | EP FOR ROCK CREEK | NITRATE | 0.4680000 | MG/L | 10.000000 | 135500801-I |
11/17/2020 | 11/23/2020 | EP-A | EP FOR ROCK CREEK | NITRATE | 0.7630000 | MG/L | 10.000000 | 032201501-I |
11/05/2019 | 11/26/2019 | EP-A | EP FOR ROCK CREEK | BARIUM | 0.0030500 | MG/L | 2.000000 | 930901401 |
11/05/2019 | 11/26/2019 | EP-A | EP FOR ROCK CREEK | SODIUM | 13.0000000 | MG/L | 930901401-I | |
12/12/2018 | 01/08/2019 | EP-A | EP FOR ROCK CREEK | NITRATE | 0.3790000 | MG/L | 10.000000 | 834602301-I |
12/05/2017 | 01/10/2018 | EP-A | EP FOR ROCK CREEK | NITRATE | 0.3750000 | MG/L | 10.000000 | 733901001-I |
11/16/2016 | 12/07/2016 | EP-A | EP FOR ROCK CREEK | NITRATE | 0.3510000 | MG/L | 10.000000 | 632100502-I |
12/15/2015 | 01/11/2016 | EP-A | EP FOR ROCK CREEK | NITRATE | 0.4750000 | MG/L | 10.000000 | 534900601-I |
12/04/2013 | 01/06/2014 | EP-A | EP FOR ROCK CREEK | NITRATE | 0.5540000 | MG/L | 10.000000 | 333801001-I |
11/05/2012 | 12/04/2012 | EP-A | EP FOR ROCK CREEK | NITRATE | 1.6000000 | MG/L | 10.000000 | 231001103-I |
08/31/2009 | 10/02/2009 | EP-A | EP FOR ROCK CREEK | NITRATE | 0.6000000 | MG/L | 10.000000 | 0924301-I |
08/14/2002 | 10/07/2002 | EP-A | EP FOR ROCK CREEK | COPPER, FREE | 0.0150000 | MG/L | 1.300000 | 02226/27I |
08/14/2002 | 10/07/2002 | EP-A | EP FOR ROCK CREEK | SODIUM | 9.9600000 | MG/L | 02226/27I | |
Archived Chemical Detections - PWS ID: 00922 | |||||||
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Sample Date |
Receive Date |
Source ID | Source Name | Analyte Name |
Results | MCL | |
11/10/1999 | 01/18/2000 | A | ENTRY POINT - WTP | Chloroform | 0.0072000 | ||
11/10/1999 | 01/18/2000 | A | ENTRY POINT - WTP | Copper | 0.0200000 | 1.3000 | |
11/10/1999 | 01/31/2000 | A | ENTRY POINT - WTP | Copper | 0.0200000 | 1.3000 | |
11/10/1999 | 01/18/2000 | A | ENTRY POINT - WTP | Sodium | 7.7200000 | ||
11/10/1999 | 01/31/2000 | A | ENTRY POINT - WTP | Sodium | 7.7200000 | ||
11/10/1999 | 01/18/2000 | A | ENTRY POINT - WTP | Sulfate | 9.0000000 | ||
11/10/1999 | 01/31/2000 | A | ENTRY POINT - WTP | Sulfate | 9.0000000 | ||
10/14/1998 | 11/18/1998 | A | ENTRY POINT - WTP | Copper | 0.0200000 | 1.3000 | |
10/14/1998 | 11/18/1998 | A | ENTRY POINT - WTP | Sodium | 8.0700000 | ||
10/14/1998 | 11/18/1998 | A | ENTRY POINT - WTP | Sulfate | 7.0000000 | ||
10/15/1997 | 12/24/1997 | A | ENTRY POINT - WTP | Cyanide | 0.0010000 | 0.2000 | |
10/15/1997 | 12/24/1997 | A | ENTRY POINT - WTP | Nitrate | 0.2400000 | 10.0000 | |
10/15/1997 | 12/24/1997 | A | ENTRY POINT - WTP | Sulfate | 6.0000000 | ||
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | 1,1,1-Trichloroethane | 0.0010000 | 0.2000 | |
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | Arsenic | 0.0051000 | 0.0500 | |
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | Bromodichloromethane | 0.0010000 | ||
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | Chloroform | 0.0030000 | ||
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | Chromium | 0.0050000 | 0.1000 | |
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | Fluoride | 0.0400000 | 4.0000 | |
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | Gross Alpha, Excl. Radon & U | 1.8800000 | 15.0000 | |
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | Nickel | 0.0270000 | 0.1000 | |
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | Nitrate | 0.6100000 | 10.0000 | |
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | Selenium | 0.0013000 | 0.0500 | |
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | Sodium | 7.3200000 | ||
11/20/1996 | 01/29/1997 | A | ENTRY POINT - WTP | Sulfate | 5.0000000 | ||
09/28/1993 | 04/18/1994 | A | ENTRY POINT - WTP | Bromodichloromethane | 0.0035000 | ||
09/28/1993 | 04/18/1994 | A | ENTRY POINT - WTP | Chloroform | 0.0245000 | ||
09/28/1993 | 04/18/1994 | A | ENTRY POINT - WTP | Nitrate | 0.5600000 | 10.0000 | |
09/28/1993 | 04/18/1994 | A | ENTRY POINT - WTP | Nitrate-Nitrite | 0.5600000 | 10.0000 | |
09/28/1993 | 04/18/1994 | A | ENTRY POINT - WTP | Sodium | 9.0000000 | ||
09/28/1993 | 04/18/1994 | A | ENTRY POINT - WTP | Sulfate | 10.1000000 | ||
06/11/1991 | 07/03/1991 | A | ROCK CREEK | Fluoride | 0.0400000 | 4.0000 | |
02/06/1991 | 03/20/1991 | A | ROCK CREEK | TThm | 0.0012000 | 0.1000 | |
12/19/1995 | 01/03/1996 | AA | ROCK CREEK | Nitrate | 0.4000000 | 10.0000 | |
11/29/1995 | 12/27/1995 | AA | ROCK CREEK | Nitrate | 0.8600000 | 10.0000 | |
07/10/1995 | 10/06/1995 | AA | ROCK CREEK | Nitrate | 1.2000000 | 10.0000 | |
05/24/1995 | 07/24/1995 | AA | ROCK CREEK | Nitrate | 0.2800000 | 10.0000 |