Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 01154 ---- BOLDER CITY 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
12/30/201901/09/2020EP-AEP FOR WELLSANTIMONY, TOTAL 0.0015000MG/L 0.0060001912119701-I
12/30/201901/09/2020EP-AEP FOR WELLSARSENIC 0.0043400MG/L 0.0100001912119701-I
12/30/201901/09/2020EP-AEP FOR WELLSBARIUM 0.0116000MG/L 2.0000001912119701-I
12/30/201901/09/2020EP-AEP FOR WELLSFLUORIDE 0.3440000MG/L 4.0000001912119701-I
12/30/201901/09/2020EP-AEP FOR WELLSNICKEL 0.0119000MG/L 0.1000001912119701-I
12/30/201901/09/2020EP-AEP FOR WELLSSODIUM 13.4000000MG/L 1912119701-I
05/29/201806/01/2018EP-AEP FOR WELLSNITRATE 0.3700000MG/L 10.0000001805B2802A
12/29/201601/09/2017EP-AEP FOR WELLSNITRATE 1.1900000MG/L 10.0000001612A6601C-I
12/31/201501/04/2016EP-AEP FOR WELLSNITRATE 0.3800000MG/L 10.0000001512A9101A-I
10/29/201411/03/2014EP-AEP FOR WELLSNITRATE 0.5900000MG/L 10.0000001410A5901B-I
12/04/201312/27/2013EP-AEP FOR WELLSNITRATE 0.2300000MG/L 10.000000131214101C-I
06/26/201207/02/2012EP-AEP FOR WELLSNITRATE 0.4110000MG/L 10.000000120676001A-I
12/14/201001/06/2011EP-AEP FOR WELLSARSENIC 0.0021500MG/L 0.010000101243901B-I
12/14/201001/06/2011EP-AEP FOR WELLSBARIUM 0.0063200MG/L 2.000000101243901B-I
12/14/201001/06/2011EP-AEP FOR WELLSFLUORIDE 0.2250000MG/L 4.000000101243901B-I
12/14/201001/06/2011EP-AEP FOR WELLSNICKEL 0.0062700MG/L 0.100000101243901B-I
12/14/201001/06/2011EP-AEP FOR WELLSNITRATE 0.3700000MG/L 10.000000101243901B-I
12/14/2010EP-AEP FOR WELLSNITRATE-NITRITE 0.3700000MG/L 10.000000101243901B-I
12/14/201001/06/2011EP-AEP FOR WELLSSELENIUM 0.0007920MG/L 0.050000101243901B-I
12/14/201001/06/2011EP-AEP FOR WELLSSODIUM 9.8700000MG/L 101243901B-I
11/26/200701/03/2008EP-AEP FOR WELLSARSENIC 0.0011400MG/L 0.010000071148701C
11/26/200701/03/2008EP-AEP FOR WELLSNITRATE 0.2180000MG/L 10.0000000711487-01B
08/22/200609/06/2006EP-AEP FOR WELLSNITRATE 0.3910000MG/L 10.000000060860501B
08/19/200509/07/2005EP-AEP FOR WELLSNITRATE 0.2280000MG/L 10.0000000508583-01B
08/04/200308/18/2003EP-AEP FOR WELLSNITRATE 0.2980000MG/L 10.0000000308050-01B
07/03/200308/18/2003EP-AEP FOR WELLSCOMBINED RADIUM (-226 & -228) 0.6000000PCI/L 5.0000000307077R
07/03/200308/18/2003EP-AEP FOR WELLSCOMBINED URANIUM 0.0040000MG/L 0.0300000307077R
Archived Chemical Detections - PWS ID: 01154
Sample
Date
Receive
Date
Source ID Source Name Analyte
Name
Results MCL
10/24/200112/17/2001AEP for WELLFluoride 0.2500000 4.0000
10/24/200108/19/2002AEP for WELLNickel 0.0390000 0.1000
10/24/200108/19/2002AEP for WELLSodium 11.6000000
07/26/199403/15/1995AEP for WELLNitrate 0.380000010.0000
08/25/199909/02/1999AAWELLConductivity @ 25 C U-MHO440.0000000
08/25/199909/02/1999AAWELLNitrate 0.290000010.0000
08/25/199909/02/1999AAWELLPh 7.2000000
11/11/199812/28/1998AAWELLConductivity @ 25 C U-MHO380.0000000
11/11/199812/28/1998AAWELLFluoride 0.2300000 4.0000
11/11/199812/28/1998AAWELLNitrite 0.0600000 1.0000
11/11/199812/28/1998AAWELLPh 7.3000000
11/11/199812/28/1998AAWELLSodium 13.0000000
11/11/199812/28/1998AAWELLSulfate 23.0000000
04/29/199806/15/1998AAWELLGross Alpha, Excl. Radon & U 0.890000015.0000
02/27/199803/11/1998AAWELLConductivity @ 25 C U-MHO408.0000000
02/27/199803/11/1998AAWELLPh 7.3000000
06/24/199302/24/1994AAWELL - WELLFluoride 0.9470000 4.0000
06/24/199302/24/1994AAWELL - WELLNitrate 0.600000010.0000
06/24/199302/24/1994AAWELL - WELLNitrate-Nitrite 0.600000010.0000
06/24/199302/24/1994AAWELL - WELLSodium 11.9000000
06/24/199302/24/1994AAWELL - WELLSulfate 17.2000000

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



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