Data Online - Oregon Drinking Water Services
Entry Point Chemical Detection Summary   PWS ID: 00236 ---- COTTAGE GROVE, 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
04/13/202005/08/2020EP-BEP FOR WTP ROW RIVERSODIUM 2.7000000MG/L 004141001-I
06/08/201508/07/2015EP-BEP FOR WTP ROW RIVERGROSS ALPHA, EXCL. RADON & U 8.8600000PCI/L 15.000000506090401-R
08/08/201109/13/2011EP-BEP FOR WTP ROW RIVERNITRATE 0.1500000MG/L 10.000000108090701-I
08/08/2011EP-BEP FOR WTP ROW RIVERNITRATE-NITRITE 0.1500000MG/L 10.000000108090701-I
08/08/201109/13/2011EP-BEP FOR WTP ROW RIVERSODIUM 4.0500000MG/L 108090701-I
05/04/200306/23/2003EP-BEP FOR WTP ROW RIVERCOMBINED URANIUM 0.0000100MG/L 0.03000030505-6R
07/23/200209/12/2002EP-BEP FOR WTP ROW RIVERSODIUM 2.8800000MG/L 20724-2I
07/23/200209/12/2002EP-BEP FOR WTP ROW RIVERSULFATE 3.9100000MG/L 20724-2I
Archived Chemical Detections - PWS ID: 00236
Sample
Date
Receive
Date
Source ID Source Name Analyte
Name
Results MCL
07/18/200108/16/2001AWTP LAYNG CREEK/PRATHER CREEKSodium 4.3100000
07/18/200108/16/2001AWTP LAYNG CREEK/PRATHER CREEKSulfate 7.2600000
07/09/200008/10/2000AWTP LAYNG CREEK/PRATHER CREEKBromodichloromethane 0.0019000
07/09/200008/10/2000AWTP LAYNG CREEK/PRATHER CREEKBromoform 0.0020000
07/09/200008/10/2000AWTP LAYNG CREEK/PRATHER CREEKChloroform 0.0055000
07/09/200008/10/2000AWTP LAYNG CREEK/PRATHER CREEKConductivity @ 25 C U-MHO 66.0000000
07/09/200008/10/2000AWTP LAYNG CREEK/PRATHER CREEKDibromochloromethane 0.0010000
07/09/200008/10/2000AWTP LAYNG CREEK/PRATHER CREEKPh 7.1000000
07/09/200008/10/2000AWTP LAYNG CREEK/PRATHER CREEKSodium 0.7040000
07/09/200008/10/2000AWTP LAYNG CREEK/PRATHER CREEKSulfate 6.1300000
01/28/199904/09/1999AWTP LAYNG CREEK/PRATHER CREEKChloroform 0.0042000
01/28/199904/09/1999AWTP LAYNG CREEK/PRATHER CREEKSodium 3.4000000
01/28/199904/09/1999AWTP LAYNG CREEK/PRATHER CREEKSulfate 9.3100000
01/21/199802/25/1998AWTP LAYNG CREEK/PRATHER CREEKChloroform 0.0035000
01/21/199802/25/1998AWTP LAYNG CREEK/PRATHER CREEKSodium 4.3500000
01/21/199802/25/1998AWTP LAYNG CREEK/PRATHER CREEKSulfate 16.6000000
01/05/199702/27/1997AWTP LAYNG CREEK/PRATHER CREEKChloroform 0.0081000
01/05/199702/27/1997AWTP LAYNG CREEK/PRATHER CREEKSodium 5.8000000
01/05/199702/27/1997AWTP LAYNG CREEK/PRATHER CREEKSulfate 8.2300000
01/30/199503/14/1995AWTP LAYNG CREEK/PRATHER CREEKChloroform 0.0068000
01/30/199503/14/1995AWTP LAYNG CREEK/PRATHER CREEKSodium 4.2000000
01/30/199503/14/1995AWTP LAYNG CREEK/PRATHER CREEKSulfate 9.5200000
04/17/199405/09/1994ASTANDARD ENTRY POINTNitrate 0.140000010.0000
01/30/199403/11/1994ASTANDARD ENTRY POINTChloroform 0.0054000
01/30/199403/11/1994ASTANDARD ENTRY POINTSodium 3.0600000
01/30/199403/11/1994ASTANDARD ENTRY POINTSulfate 5.2700000
04/04/199304/28/1993ALAYNG CREEK/PRATHER CREEKTThm 0.0286000 0.1000
01/31/199304/12/1993ALAYNG CREEK/PRATHER CREEKSodium 2.2500000
01/31/199304/12/1993ALAYNG CREEK/PRATHER CREEKSulfate 4.8000000
01/03/199304/28/1993ALAYNG CREEK/PRATHER CREEKTThm 0.0150000 0.1000
10/14/199211/25/1992ALAYNG CREEK/PRATHER CREEKTThm 0.0263000 0.1000
07/05/199208/19/1992ALAYNG CREEK/PRATHER CREEKTThm 0.0838000 0.1000
06/14/199207/27/1992ALAYNG CREEK/PRATHER CREEKFluoride 0.1000000 4.0000
06/14/199207/27/1992ALAYNG CREEK/PRATHER CREEKNitrate 0.100000010.0000
06/14/199207/27/1992ALAYNG CREEK/PRATHER CREEKSodium 3.1100000
04/05/199205/22/1992ALAYNG CREEK/PRATHER CREEKTThm 0.0251000 0.1000
01/05/199202/11/1992ALAYNG CREEK/PRATHER CREEKTThm 0.0201000 0.1000
11/07/199112/13/1991ALAYNG CREEK/PRATHER CREEKTThm 0.0260000 0.1000
07/07/199107/30/1991ALAYNG CREEK/PRATHER CREEKTThm 0.0205000 0.1000
06/16/199107/25/1991ALAYNG CREEK/PRATHER CREEKFluoride 0.1000000 4.0000
06/16/199107/25/1991ALAYNG CREEK/PRATHER CREEKNitrate 0.100000010.0000
06/16/199107/25/1991ALAYNG CREEK/PRATHER CREEKPh 7.3000000
06/16/199107/25/1991ALAYNG CREEK/PRATHER CREEKSodium 3.8800000
06/16/199107/25/1991ALAYNG CREEK/PRATHER CREEKTotal Dissolved Solids (TDS) 63.0000000
04/07/199104/29/1991ALAYNG CREEK/PRATHER CREEKTThm 0.0299000 0.1000
06/14/199207/27/1992AALAYING CREEK/PRATHER CREEKFluoride 0.1000000 4.0000
06/14/199207/27/1992AALAYING CREEK/PRATHER CREEKNitrate 0.100000010.0000
06/14/199207/27/1992AALAYING CREEK/PRATHER CREEKSodium 2.8200000
06/16/199107/25/1991AALAYING CREEK/PRATHER CREEKNitrate 0.100000010.0000
06/16/199107/25/1991AALAYING CREEK/PRATHER CREEKPh 7.1000000
06/16/199107/25/1991AALAYING CREEK/PRATHER CREEKSodium 3.5000000
06/16/199107/25/1991AALAYING CREEK/PRATHER CREEKTotal Dissolved Solids (TDS) 60.0000000
07/18/200108/16/2001BWTP ROW RIVERSodium 2.9600000
07/18/200108/16/2001BWTP ROW RIVERSulfate 5.1000000
07/09/200008/10/2000BWTP ROW RIVERBromodichloromethane 0.0022000
07/09/200008/10/2000BWTP ROW RIVERBromoform 0.0008000
07/09/200008/10/2000BWTP ROW RIVERChloroform 0.0144000
07/09/200008/10/2000BWTP ROW RIVERConductivity @ 25 C U-MHO 58.0000000
07/09/200008/10/2000BWTP ROW RIVERDibromochloromethane 0.0009000
07/09/200008/10/2000BWTP ROW RIVERPh 7.0000000
07/09/200008/10/2000BWTP ROW RIVERSodium 0.5190000
07/09/200008/10/2000BWTP ROW RIVERSulfate 5.6800000
01/28/199903/30/1999BWTP ROW RIVERChloroform 0.0040000
01/28/199903/30/1999BWTP ROW RIVERSodium 2.3200000
01/28/199903/30/1999BWTP ROW RIVERSulfate 5.5500000
01/21/199802/25/1998BWTP ROW RIVERBromodichloromethane 0.0019000
01/21/199802/25/1998BWTP ROW RIVERChloroform 0.0250000
01/21/199802/25/1998BWTP ROW RIVERNitrate 0.140000010.0000
01/21/199802/25/1998BWTP ROW RIVERNitrate-Nitrite 0.140000010.0000
01/21/199802/25/1998BWTP ROW RIVERSodium 4.7400000
01/21/199802/25/1998BWTP ROW RIVERSulfate 4.6000000
01/16/199703/07/1997BWTP ROW RIVERBromodichloromethane 0.0011000
01/16/199703/07/1997BWTP ROW RIVERChloroform 0.0378000
01/16/199702/27/1997BWTP ROW RIVERSodium 2.3400000
01/16/199702/27/1997BWTP ROW RIVERSulfate 5.1500000
01/25/199604/23/1996BWTP ROW RIVERChloroform 0.0083000
01/25/199604/23/1996BWTP ROW RIVERNitrate 0.170000010.0000
01/25/199604/23/1996BWTP ROW RIVERNitrate-Nitrite 0.170000010.0000
01/25/199604/23/1996BWTP ROW RIVERSodium 2.5200000
01/25/199604/23/1996BWTP ROW RIVERSulfate 5.6000000
10/02/199510/23/1995BWTP ROW RIVERNitrate 0.250000010.0000
01/30/199503/23/1995BWTP ROW RIVERBromodichloromethane 0.0025000
01/30/199503/23/1995BWTP ROW RIVERChloroform 0.0478000
01/30/199503/23/1995BWTP ROW RIVERSodium 3.7100000
07/11/199312/02/1993BWTP ROW RIVERChloroform 0.0036000
07/11/199311/22/1993BWTP ROW RIVERNitrate 0.410000010.0000
07/11/199311/22/1993BWTP ROW RIVERNitrate-Nitrite 0.410000010.0000
07/11/199311/22/1993BWTP ROW RIVERSodium 3.8800000
07/11/199311/22/1993BWTP ROW RIVERSulfate 3.5000000
06/14/199207/27/1992BWTP ROW RIVERFluoride 0.1000000 4.0000
06/14/199207/27/1992BWTP ROW RIVERNitrate 0.200000010.0000
06/14/199207/27/1992BWTP ROW RIVERSodium 1.9900000
05/31/199207/27/1992BWTP ROW RIVERTThm 0.0161000 0.1000
06/16/199107/25/1991BWTP ROW RIVERFluoride 0.1000000 4.0000
06/16/199107/25/1991BWTP ROW RIVERNitrate 0.100000010.0000
06/16/199107/25/1991BWTP ROW RIVERPh 7.4000000
06/16/199107/25/1991BWTP ROW RIVERSodium 2.7600000
06/16/199107/25/1991BWTP ROW RIVERTotal Dissolved Solids (TDS) 42.0000000
06/14/199207/27/1992BBWELL (SHALLOW)Fluoride 0.1000000 4.0000
06/14/199207/27/1992BBWELL (SHALLOW)Nitrate 2.100000010.0000
06/14/199207/27/1992BBWELL (SHALLOW)Sodium 5.5500000
06/16/199107/25/1991BBWELL (SHALLOW)Fluoride 0.1000000 4.0000
06/16/199107/25/1991BBWELL (SHALLOW)Nitrate 1.500000010.0000
06/16/199107/25/1991BBWELL (SHALLOW)Ph 6.3000000
06/16/199107/25/1991BBWELL (SHALLOW)Sodium 7.4000000
06/16/199107/25/1991BBWELL (SHALLOW)Total Dissolved Solids (TDS)109.0000000

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