Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 00922 ---- VERNONIA, CITY OF
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
11/05/201911/26/2019EP-AEP FOR ROCK CREEKBARIUM 0.0030500MG/L 2.000000930901401
11/05/201911/26/2019EP-AEP FOR ROCK CREEKSODIUM 13.0000000MG/L 930901401-I
12/12/201801/08/2019EP-AEP FOR ROCK CREEKNITRATE 0.3790000MG/L 10.000000834602301-I
12/05/201701/10/2018EP-AEP FOR ROCK CREEKNITRATE 0.3750000MG/L 10.000000733901001-I
11/16/201612/07/2016EP-AEP FOR ROCK CREEKNITRATE 0.3510000MG/L 10.000000632100502-I
12/15/201501/11/2016EP-AEP FOR ROCK CREEKNITRATE 0.4750000MG/L 10.000000534900601-I
12/04/201301/06/2014EP-AEP FOR ROCK CREEKNITRATE 0.5540000MG/L 10.000000333801001-I
11/05/201212/04/2012EP-AEP FOR ROCK CREEKNITRATE 1.6000000MG/L 10.000000231001103-I
08/31/200910/02/2009EP-AEP FOR ROCK CREEKNITRATE 0.6000000MG/L 10.0000000924301-I
08/14/200210/07/2002EP-AEP FOR ROCK CREEKCOPPER, FREE 0.0150000MG/L 1.30000002226/27I
08/14/200210/07/2002EP-AEP FOR ROCK CREEKSODIUM 9.9600000MG/L 02226/27I
Archived Chemical Detections - PWS ID: 00922
Sample
Date
Receive
Date
Source ID Source Name Analyte
Name
Results MCL
11/10/199901/18/2000AENTRY POINT - WTPChloroform 0.0072000
11/10/199901/18/2000AENTRY POINT - WTPCopper 0.0200000 1.3000
11/10/199901/31/2000AENTRY POINT - WTPCopper 0.0200000 1.3000
11/10/199901/18/2000AENTRY POINT - WTPSodium 7.7200000
11/10/199901/31/2000AENTRY POINT - WTPSodium 7.7200000
11/10/199901/18/2000AENTRY POINT - WTPSulfate 9.0000000
11/10/199901/31/2000AENTRY POINT - WTPSulfate 9.0000000
10/14/199811/18/1998AENTRY POINT - WTPCopper 0.0200000 1.3000
10/14/199811/18/1998AENTRY POINT - WTPSodium 8.0700000
10/14/199811/18/1998AENTRY POINT - WTPSulfate 7.0000000
10/15/199712/24/1997AENTRY POINT - WTPCyanide 0.0010000 0.2000
10/15/199712/24/1997AENTRY POINT - WTPNitrate 0.240000010.0000
10/15/199712/24/1997AENTRY POINT - WTPSulfate 6.0000000
11/20/199601/29/1997AENTRY POINT - WTP1,1,1-Trichloroethane 0.0010000 0.2000
11/20/199601/29/1997AENTRY POINT - WTPArsenic 0.0051000 0.0500
11/20/199601/29/1997AENTRY POINT - WTPBromodichloromethane 0.0010000
11/20/199601/29/1997AENTRY POINT - WTPChloroform 0.0030000
11/20/199601/29/1997AENTRY POINT - WTPChromium 0.0050000 0.1000
11/20/199601/29/1997AENTRY POINT - WTPFluoride 0.0400000 4.0000
11/20/199601/29/1997AENTRY POINT - WTPGross Alpha, Excl. Radon & U 1.880000015.0000
11/20/199601/29/1997AENTRY POINT - WTPNickel 0.0270000 0.1000
11/20/199601/29/1997AENTRY POINT - WTPNitrate 0.610000010.0000
11/20/199601/29/1997AENTRY POINT - WTPSelenium 0.0013000 0.0500
11/20/199601/29/1997AENTRY POINT - WTPSodium 7.3200000
11/20/199601/29/1997AENTRY POINT - WTPSulfate 5.0000000
09/28/199304/18/1994AENTRY POINT - WTPBromodichloromethane 0.0035000
09/28/199304/18/1994AENTRY POINT - WTPChloroform 0.0245000
09/28/199304/18/1994AENTRY POINT - WTPNitrate 0.560000010.0000
09/28/199304/18/1994AENTRY POINT - WTPNitrate-Nitrite 0.560000010.0000
09/28/199304/18/1994AENTRY POINT - WTPSodium 9.0000000
09/28/199304/18/1994AENTRY POINT - WTPSulfate 10.1000000
06/11/199107/03/1991AROCK CREEKFluoride 0.0400000 4.0000
02/06/199103/20/1991AROCK CREEKTThm 0.0012000 0.1000
12/19/199501/03/1996AAROCK CREEKNitrate 0.400000010.0000
11/29/199512/27/1995AAROCK CREEKNitrate 0.860000010.0000
07/10/199510/06/1995AAROCK CREEKNitrate 1.200000010.0000
05/24/199507/24/1995AAROCK CREEKNitrate 0.280000010.0000

Health effects informational fact sheets are available for most chemicals here.



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