Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 00356 ---- GRASS VALLEY WATER SYSTEM
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
01/14/202001/30/2020EP-AEP FOR WELLS #1 & #3NITRATE 2.1100000MG/L 10.000000X040067A-I
04/12/201904/25/2019EP-AEP FOR WELLS #1 & #3ARSENIC 0.0010900MG/L 0.010000X036678-I
04/12/201905/28/2019EP-AEP FOR WELLS #1 & #3COMBINED URANIUM 0.0003000MG/L 0.030000X036667-R
04/12/201905/28/2019EP-AEP FOR WELLS #1 & #3GROSS ALPHA, EXCL. RADON & U 1.8000000PCI/L 15.000000X036667-R
01/03/201902/07/2019EP-AEP FOR WELLS #1 & #3NITRATE 1.2600000MG/L 10.000000X035585A-I
01/05/201701/26/2017EP-AEP FOR WELLS #1 & #3NITRATE 1.6000000MG/L 10.000000X0255250A-I
06/02/201606/10/2016EP-AEP FOR WELLS #1 & #3ARSENIC 0.0013000MG/L 0.010000160616301A-I
01/07/201601/22/2016EP-AEP FOR WELLS #1 & #3NITRATE 2.8000000MG/L 10.000000X020920A-I
01/11/201501/20/2015EP-AEP FOR WELLS #1 & #3NITRATE 1.6500000MG/L 10.000000X017371A-I
01/04/201401/23/2014EP-AEP FOR WELLS #1 & #3NITRATE 1.6400000MG/L 10.000000X014147A-I
05/21/201306/07/2013EP-AEP FOR WELLS #1 & #3ARSENIC 0.0014000MG/L 0.010000X012386-I
05/21/201306/07/2013EP-AEP FOR WELLS #1 & #3BARIUM 0.0178000MG/L 2.000000X012386-I
05/21/201306/07/2013EP-AEP FOR WELLS #1 & #3FLUORIDE 0.4520000MG/L 4.000000X012386-I
05/21/201306/07/2013EP-AEP FOR WELLS #1 & #3NITRATE 1.5700000MG/L 10.000000X012386-I
05/21/2013EP-AEP FOR WELLS #1 & #3NITRATE-NITRITE 1.5700000MG/L 10.000000X012386-I
05/21/201306/07/2013EP-AEP FOR WELLS #1 & #3SELENIUM 0.0008980MG/L 0.050000X012386-I
05/21/201306/07/2013EP-AEP FOR WELLS #1 & #3SODIUM 19.5000000MG/L X012386-I
01/14/201301/22/2013EP-AEP FOR WELLS #1 & #3NITRATE 1.2200000MG/L 10.000000X011417A-I
06/11/201206/20/2012EP-AEP FOR WELLS #1 & #3ARSENIC 0.0023300MG/L 0.010000X09902-I
06/11/201206/20/2012EP-AEP FOR WELLS #1 & #3BARIUM 0.0176000MG/L 2.000000X09902-I
06/11/201206/20/2012EP-AEP FOR WELLS #1 & #3CHROMIUM 0.0014000MG/L 0.100000X09902-I
06/11/201206/20/2012EP-AEP FOR WELLS #1 & #3FLUORIDE 0.5130000MG/L 4.000000X09902-I
06/11/201206/20/2012EP-AEP FOR WELLS #1 & #3NITRATE 1.6200000MG/L 10.000000X09902-I
06/11/2012EP-AEP FOR WELLS #1 & #3NITRATE-NITRITE 1.6200000MG/L 10.000000X09902-I
06/11/201206/20/2012EP-AEP FOR WELLS #1 & #3SELENIUM 0.0010800MG/L 0.050000X09902-I
06/11/201206/20/2012EP-AEP FOR WELLS #1 & #3SODIUM 20.6000000MG/L X09902-I
01/04/201201/19/2012EP-AEP FOR WELLS #1 & #3NITRATE 1.5300000MG/L 10.000000X08756AB-I
01/02/201101/18/2011EP-AEP FOR WELLS #1 & #3NITRATE 1.8900000MG/L 10.000000X05762A-I
03/10/201003/26/2010EP-AEP FOR WELLS #1 & #3ARSENIC 0.0012000MG/L 0.010000311191-I
04/21/200804/24/2008EP-AEP FOR WELLS #1 & #3NITRATE 2.1000000MG/L 10.000000255-I
04/21/200804/24/2008EP-AEP FOR WELLS #1 & #3NITRATE 2.2000000MG/L 10.000000254-I
12/20/200601/10/2007EP-AEP FOR WELLS #1 & #3DI(2-ETHYLHEXYL) PHTHALATE 0.0018000MG/L 0.00600015688A
01/03/200601/10/2006EP-AEP FOR WELLS #1 & #3NITRATE 1.6000000MG/L 10.000000A60104O-1
05/07/200306/24/2003EP-AEP FOR WELLS #1 & #3ARSENIC 0.0013000MG/L 0.010000A30508S-1I
05/07/200306/24/2003EP-AEP FOR WELLS #1 & #3BARIUM 0.0220000MG/L 2.000000A30508S-1I
05/07/200306/24/2003EP-AEP FOR WELLS #1 & #3FLUORIDE 0.5000000MG/L 4.000000A30508S-1I
05/07/200306/24/2003EP-AEP FOR WELLS #1 & #3NITRATE 1.6000000MG/L 10.000000A30508S-1I
05/07/2003EP-AEP FOR WELLS #1 & #3NITRATE-NITRITE 1.6000000MG/L 10.000000A30508S-1I
05/07/200306/24/2003EP-AEP FOR WELLS #1 & #3SODIUM 18.0000000MG/L A30508S-1I
08/07/200208/12/2002EP-AEP FOR WELLS #1 & #3NITRATE 0.7000000MG/L 10.000000444
08/07/200208/12/2002EP-AEP FOR WELLS #1 & #3NITRATE 0.7000000MG/L 10.000000445
Archived Chemical Detections - PWS ID: 00356
Sample
Date
Receive
Date
Source ID Source Name Analyte
Name
Results MCL
03/07/200103/12/2001AWELLFIELD (WELLS #1 & #2)Nitrate 1.480000010.0000
03/06/200003/27/2000AWELLFIELD (WELLS #1 & #2)Nitrate 2.540000010.0000
05/06/199806/10/1998AWELLFIELD (WELLS #1 & #2)Barium 0.0180000 2.0000
05/06/199806/10/1998AWELLFIELD (WELLS #1 & #2)Fluoride 0.5000000 4.0000
05/06/199806/10/1998AWELLFIELD (WELLS #1 & #2)Nitrate 1.600000010.0000
05/06/199806/10/1998AWELLFIELD (WELLS #1 & #2)Sodium 19.0000000
05/06/199806/10/1998AWELLFIELD (WELLS #1 & #2)Sulfate 8.5000000
12/03/199712/08/1997AWELLFIELD (WELLS #1 & #2)Nitrate 1.470000010.0000
09/11/199609/16/1996AWELLFIELD (WELLS #1 & #2)Nitrate 1.500000010.0000
04/09/199605/06/1996AWELLFIELD (WELLS #1 & #2)Conductivity @ 25 C U-MHO259.0000000
04/09/199605/06/1996AWELLFIELD (WELLS #1 & #2)Ph 7.7000000
11/29/199412/23/1994AWELLFIELD (WELLS #1 & #2)Nitrate 2.180000010.0000
09/22/199302/04/1994AWELLFIELD (WELLS #1 & #2)Barium 0.0210000 2.0000
09/22/199302/04/1994AWELLFIELD (WELLS #1 & #2)Fluoride 0.5000000 4.0000
09/22/199302/04/1994AWELLFIELD (WELLS #1 & #2)Nitrate 1.700000010.0000
09/22/199302/04/1994AWELLFIELD (WELLS #1 & #2)Nitrate-Nitrite 1.700000010.0000
09/22/199302/04/1994AWELLFIELD (WELLS #1 & #2)Sodium 20.0000000
09/22/199302/04/1994AWELLFIELD (WELLS #1 & #2)Sulfate 8.2000000
07/30/199208/25/1992AWELLFIELD (WELLS #1 & #2)Fluoride 0.1600000 4.0000
07/30/199208/25/1992AWELLFIELD (WELLS #1 & #2)Lead 0.0010000 0.0150
07/30/199208/25/1992AWELLFIELD (WELLS #1 & #2)Nitrate 1.700000010.0000
11/14/199511/20/1995AAWELL #1Nitrate 1.960000010.0000
04/13/199912/17/1999ABWELL #2Nitrate 1.700000010.0000

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



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