Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 00174 ---- KNOLL TERRACE PARK
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.
Point ID
Analyte Result UOM MCL Sample ID
03/01/202203/24/2022EP-AEP FOR RESERVOIRGROSS BETA PARTICLE ACTIVITY 1.0500000PCI/L 50.0000002213301-R
03/01/202203/03/2022EP-AEP FOR RESERVOIRNITRATE 0.0600000MG/L 10.0000002213298-I
06/16/202006/22/2020EP-AEP FOR RESERVOIRNITRATE 0.0200000MG/L 10.0000002037278-I
06/24/201906/27/2019EP-AEP FOR RESERVOIRNITRATE 0.0600000MG/L 10.0000001944778-I
06/06/201706/23/2017EP-AEP FOR RESERVOIRARSENIC 0.0020000MG/L 0.0100001729680-I
06/06/201706/23/2017EP-AEP FOR RESERVOIRBARIUM 0.0040000MG/L 2.0000001729680-I
06/06/201706/23/2017EP-AEP FOR RESERVOIRCHROMIUM 0.0010000MG/L 0.1000001729680-I
06/06/201706/23/2017EP-AEP FOR RESERVOIRFLUORIDE 0.1500000MG/L 4.0000001729680-I
06/06/201706/23/2017EP-AEP FOR RESERVOIRSODIUM 152.000000MG/L 1729680-I
11/19/201212/26/2012EP-AEP FOR RESERVOIRCOMBINED RADIUM (-226 & -228) 1.2000000PCI/L 5.00000027240-R
11/19/201212/26/2012EP-AEP FOR RESERVOIRGROSS ALPHA, EXCL. RADON & U 7.9000000PCI/L 15.00000027240-R
03/10/200505/16/2005EP-AEP FOR RESERVOIRARSENIC 0.0025000MG/L 0.0100009578I
03/10/200505/16/2005EP-AEP FOR RESERVOIRBARIUM 0.0008000MG/L 2.0000009578I
03/10/200505/16/2005EP-AEP FOR RESERVOIRSODIUM 150.000000MG/L 9578I
10/21/200301/26/2004EP-AEP FOR RESERVOIRCOMBINED URANIUM 0.0002620MG/L 0.030000F26KFR
10/21/200301/28/2004EP-AEP FOR RESERVOIRCOMBINED URANIUM 0.0002620MG/L 0.0300006935R
Archived Chemical Detections - PWS ID: 00174
Source ID Source Name Analyte
Results MCL
10/20/199901/01/2000AEP FOR RESERVOIRSelenium 0.0098000 0.0500
10/20/199901/01/2000AEP FOR RESERVOIRSodium 15.6000000
10/20/199901/01/2000AEP FOR RESERVOIRSulfate 9.0000000
12/18/199602/10/1997AEP FOR RESERVOIRBarium 0.0133000 2.0000
12/18/199602/10/1997AEP FOR RESERVOIRCyanide 0.0050000 0.2000
12/18/199602/10/1997AEP FOR RESERVOIRSodium 23.8000000
12/18/199602/10/1997AEP FOR RESERVOIRSulfate 5.0000000
12/18/199602/10/1997AEP FOR RESERVOIRThallium Total 0.0007000 0.0020
09/30/199611/18/1996AEP FOR RESERVOIRNitrate 0.100000010.0000
09/30/199611/18/1996AEP FOR RESERVOIRNitrate 0.100000010.0000
09/28/199302/16/1994AEP FOR RESERVOIRBeryllium Total 0.0008000 0.0040
09/28/199302/16/1994AEP FOR RESERVOIRCyanide 0.0060000 0.2000
09/28/199302/16/1994AEP FOR RESERVOIRFluoride 0.1600000 4.0000
09/28/199302/16/1994AEP FOR RESERVOIRLead 0.0019000 0.0150
09/28/199302/16/1994AEP FOR RESERVOIRSodium 15.3000000
09/28/199302/16/1994AEP FOR RESERVOIRSulfate 6.3000000
05/13/199206/18/1992AEP FOR RESERVOIRGross Alpha, Excl. Radon & U 1.200000015.0000
05/13/199206/18/1992AEP FOR RESERVOIRGross Beta Particle Activity 9.600000050.0000

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

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