Data Online - Oregon Drinking Water Services

Entry Point Chemical Detection Summary PWS ID: 00985 ---- HILLSBORO-CHERRY GROVE
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

04/01/2020	05/08/2020	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0500000	MG/L	10.000000	2021406
04/01/2020		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0500000	MG/L	10.000000	2021406
04/01/2020	05/08/2020	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	6.2000000	MG/L		2021406-I
11/04/2019	12/17/2019	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0600000	MG/L	10.000000	1981257
11/04/2019		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0600000	MG/L	10.000000	1981257
11/04/2019	12/17/2019	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	8.6000000	MG/L		1981257-I
04/24/2019	06/26/2019	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	BARIUM	0.0010000	MG/L	2.000000	1929005-I
04/24/2019	06/26/2019	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0600000	MG/L	10.000000	1929005A-I
04/24/2019		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0600000	MG/L	10.000000	1929005A-I
04/24/2019	06/26/2019	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	2.8000000	MG/L		1929005-I
11/05/2018	12/28/2018	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	BARIUM	0.0010000	MG/L	2.000000	1884360-I
11/05/2018	12/28/2018	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.1100000	MG/L	10.000000	1884360
11/05/2018		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.1100000	MG/L	10.000000	1884360
11/05/2018	12/28/2018	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	7.9000000	MG/L		1884360-I
02/07/2018	06/05/2018	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0200000	MG/L	10.000000	1809159
02/07/2018		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0200000	MG/L	10.000000	1809159
02/07/2018	06/05/2018	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	6.3100000	MG/L		1809159-I
08/29/2017	10/06/2017	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0500000	MG/L	10.000000	1749472
08/29/2017		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0500000	MG/L	10.000000	1749472
08/29/2017	10/06/2017	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	5.5300000	MG/L		1749472-I
02/13/2017	03/20/2017	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0600000	MG/L	10.000000	1706890-I
02/13/2017		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0600000	MG/L	10.000000	1706890-I
02/13/2017	03/20/2017	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.3900000	MG/L		1706890-I
08/02/2016	10/07/2016	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	BARIUM	0.0010000	MG/L	2.000000	1645086-I
08/02/2016	10/07/2016	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.1000000	MG/L	10.000000	1645086-I
08/02/2016		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.1000000	MG/L	10.000000	1645086-I
08/02/2016	10/07/2016	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.2000000	MG/L		1645086-I
02/02/2016	03/11/2016	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.1000000	MG/L	10.000000	1605307
02/02/2016		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.1000000	MG/L	10.000000	1605307
02/02/2016	03/11/2016	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.0000000	MG/L		1605307-I
08/03/2015	10/02/2015	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	BARIUM	0.0010000	MG/L	2.000000	1535208-I
08/03/2015	10/02/2015	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0400000	MG/L	10.000000	1535208B-I
08/03/2015		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0500000	MG/L	10.000000	1535208B-I
08/03/2015	10/02/2015	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRITE	0.0100000	MG/L	1.000000	1535208B-I
08/03/2015	10/02/2015	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.4000000	MG/L		1535208-I
02/23/2015	03/30/2015	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	CHROMIUM	0.0010000	MG/L	0.100000	1507814A-I
02/23/2015	03/30/2015	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.1100000	MG/L	10.000000	1507814-I
02/23/2015		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.1100000	MG/L	10.000000	1507814-I
02/23/2015	03/30/2015	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	2.9000000	MG/L		1507814A-I
08/06/2014	10/28/2014	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	BARIUM	0.0010000	MG/L	2.000000	1434286-I
08/06/2014	10/28/2014	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0700000	MG/L	10.000000	1434286
08/06/2014	10/28/2014	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0800000	MG/L	10.000000	1434287-I
08/06/2014		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0700000	MG/L	10.000000	1434286
08/06/2014		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0800000	MG/L	10.000000	1434287-I
08/06/2014	10/28/2014	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.3000000	MG/L		1434287-I
08/06/2014	10/28/2014	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.4000000	MG/L		1434286-I
02/12/2014	03/24/2014	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.1200000	MG/L	10.000000	1406479
02/12/2014		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.1200000	MG/L	10.000000	1406479
02/12/2014	03/24/2014	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	2.6000000	MG/L		1406479-I
08/19/2013	10/30/2013	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0200000	MG/L	10.000000	04634781-I
08/19/2013	10/30/2013	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0500000	MG/L	10.000000	04634782-I
08/19/2013		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0200000	MG/L	10.000000	04634781-I
08/19/2013		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0500000	MG/L	10.000000	04634782-I
08/19/2013	10/30/2013	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.3000000	MG/L		04634782-I
08/19/2013	10/30/2013	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.5000000	MG/L		04634781-I
02/04/2013	04/16/2013	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	FLUORIDE	0.0300000	MG/L	4.000000	04604088-I
02/04/2013	04/16/2013	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0500000	MG/L	10.000000	04604088A-I
02/04/2013	04/16/2013	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0800000	MG/L	10.000000	04604087A-I
02/04/2013		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0500000	MG/L	10.000000	04604088A-I
02/04/2013		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0800000	MG/L	10.000000	04604087A-I
02/04/2013	04/16/2013	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	2.9000000	MG/L		04604087-I
02/04/2013	04/16/2013	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.1000000	MG/L		04604088-I
08/06/2012	10/10/2012	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.1400000	MG/L	10.000000	04630031-I
08/06/2012		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.1400000	MG/L	10.000000	04630031-I
08/06/2012	10/10/2012	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.6000000	MG/L		04630031-I
02/06/2012	02/29/2012	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	CHROMIUM	0.0010000	MG/L	0.100000	04054-I
02/06/2012	02/29/2012	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0500000	MG/L	10.000000	04054-I
02/06/2012	02/29/2012	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.0700000	MG/L	10.000000	04059-I
02/06/2012		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0500000	MG/L	10.000000	04054-I
02/06/2012		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.0700000	MG/L	10.000000	04059-I
02/06/2012	02/29/2012	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	2.5000000	MG/L		04054-I
02/06/2012	02/29/2012	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	2.7000000	MG/L		04059-I
08/17/2011	09/19/2011	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.3600000	MG/L		04628952-I
02/14/2011	04/27/2011	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.0000000	MG/L		104501101-I
02/14/2011	04/27/2011	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.0000000	MG/L		104501102-I
08/11/2010	10/14/2010	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.2000000	MG/L		1022328-I
02/22/2010	04/12/2010	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.1000000	MG/L		1005316-I
08/27/2009	10/19/2009	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.6000000	MG/L	10.000000	0923931-I
08/27/2009		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.6000000	MG/L	10.000000	0923931-I
08/27/2009	10/19/2009	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.5000000	MG/L		0923931-I
02/09/2009	03/27/2009	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.0000000	MG/L		0904013-I
02/12/2008	08/07/2008	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.1000000	MG/L		080430708-I
02/13/2007	08/07/2008	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.6000000	MG/L	10.000000	070441516-I
02/13/2007		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.6000000	MG/L	10.000000	070441516-I
02/13/2007	08/07/2008	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.2000000	MG/L		070441516-I
02/14/2006	03/21/2006	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.6000000	MG/L	10.000000	06045/17I
02/14/2006	03/21/2006	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE	0.7000000	MG/L	10.000000	06045/18I
02/14/2006		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.6000000	MG/L	10.000000	06045/17I
02/14/2006		EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	NITRATE-NITRITE	0.7000000	MG/L	10.000000	06045/18I
02/14/2006	03/21/2006	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	2.8000000	MG/L		06045/17I
02/14/2006	03/21/2006	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	2.8000000	MG/L		06045/18I
02/08/2005	03/14/2005	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.0200000	MG/L		05069/13I
08/10/2004	09/09/2004	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	COPPER, FREE	0.0080000	MG/L	1.300000	04223/12I
08/10/2004	09/09/2004	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.0400000	MG/L		04223/12I
02/10/2004	03/12/2004	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	2.9300000	MG/L		04041/19I
08/12/2003	09/15/2003	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	3.2600000	MG/L		03224/19I
02/11/2003	03/31/2003	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	COMBINED RADIUM (-226 & -228)	1.0800000	PCI/L	5.000000	03042/24R
02/11/2003	03/11/2003	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	LEAD	0.0010000	MG/L	0.015000	03042-09I
02/11/2003	03/11/2003	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	2.8600000	MG/L		03042-09I
08/13/2002	10/21/2002	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	COPPER, FREE	0.0080000	MG/L	1.300000	02225/29I
08/13/2002	10/21/2002	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	LEAD	0.0010000	MG/L	0.015000	02225/29I
01/08/2002	02/15/2002	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	COPPER, FREE	0.0140000	MG/L	1.300000	02008/44I
01/08/2002	02/15/2002	EP-A	EP FOR UPPER TUALATIN R. - HAINES FALLS	SODIUM	2.9200000	MG/L		02008/44I

Archived Chemical Detections - PWS ID: 00985
Sample Date	Receive Date	Source ID	Source Name	Analyte Name	Results	MCL
08/14/2001	10/01/2001	A	EP FOR WTP	Copper	0.0110000	1.3000
08/14/2001	10/01/2001	A	EP FOR WTP	Sodium	3.5500000
02/06/2001	03/12/2001	A	EP FOR WTP	Calcium	7.4900000
08/08/2000	01/11/2001	A	EP FOR WTP	Alkalinity, Carbonate	26.0000000
08/08/2000	01/11/2001	A	EP FOR WTP	Alkalinity, Total	26.0000000
08/08/2000	01/11/2001	A	EP FOR WTP	Aluminum	0.0900000
08/08/2000	01/11/2001	A	EP FOR WTP	Calcium	4.9800000
08/08/2000	01/11/2001	A	EP FOR WTP	Carbon Dioxide	17.0000000
08/08/2000	01/11/2001	A	EP FOR WTP	Chloride	8.0000000
08/08/2000	01/11/2001	A	EP FOR WTP	Conductivity @ 25 C U-MHO	42.0000000
08/08/2000	01/11/2001	A	EP FOR WTP	Hardness, Total (as CaC03)	25.0000000
08/08/2000	01/11/2001	A	EP FOR WTP	Magnesium	1.6000000
08/08/2000	01/11/2001	A	EP FOR WTP	Ph	7.2000000
08/08/2000	01/11/2001	A	EP FOR WTP	Potassium	0.2000000
08/08/2000	01/11/2001	A	EP FOR WTP	Residue, Total-Fixed	50.0000000
08/08/2000	01/11/2001	A	EP FOR WTP	Residue, Total-Volatile	20.0000000
08/08/2000	01/11/2001	A	EP FOR WTP	Silica	17.0000000
08/08/2000	01/11/2001	A	EP FOR WTP	Sodium	3.1700000
08/08/2000	01/11/2001	A	EP FOR WTP	Total Dissolved Solids (TDS)	29.0000000
08/08/2000	01/11/2001	A	EP FOR WTP	Turbidity	0.4200000
08/08/2000	01/11/2001	A	EP FOR WTP	Zinc	0.0090000
02/22/2000	01/11/2001	A	EP FOR WTP	Alkalinity, Bicarbonate	23.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Alkalinity, Total	23.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Barium	0.0100000	2.0000
02/22/2000	01/11/2001	A	EP FOR WTP	Calcium	4.8800000
02/22/2000	01/11/2001	A	EP FOR WTP	Carbon Dioxide	9.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Carbon, Total-Organic	0.9000000
02/22/2000	01/11/2001	A	EP FOR WTP	Chloride	6.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Conductivity @ 25 C U-MHO	40.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Copper	0.0100000	1.3000
02/22/2000	01/11/2001	A	EP FOR WTP	Hardness, Noncarbonate	17.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Hardness, Total (as CaC03)	40.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Magnesium	1.6100000
02/22/2000	01/11/2001	A	EP FOR WTP	Ph	7.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Potassium	0.3000000
02/22/2000	01/11/2001	A	EP FOR WTP	Residue, Total-Fixed	42.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Residue, Total-Volatile	16.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Silica	20.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Sodium	2.8800000
02/22/2000	01/11/2001	A	EP FOR WTP	Total Dissolved Solids (TDS)	35.0000000
02/22/2000	01/11/2001	A	EP FOR WTP	Turbidity	0.0920000
12/21/1999	02/08/2000	A	EP FOR WTP	Alkalinity, Bicarbonate	21.0000000
12/21/1999	02/08/2000	A	EP FOR WTP	Alkalinity, Total	21.0000000
12/21/1999	02/08/2000	A	EP FOR WTP	Calcium	4.5100000
12/21/1999	02/08/2000	A	EP FOR WTP	Carbon Dioxide	10.1000000
12/21/1999	02/08/2000	A	EP FOR WTP	Carbon, Total-Organic	0.6000000
12/21/1999	02/08/2000	A	EP FOR WTP	Chloride	0.0900000
12/21/1999	02/08/2000	A	EP FOR WTP	Conductivity @ 25 C U-MHO	39.0000000
12/21/1999	02/08/2000	A	EP FOR WTP	Copper	0.0060000	1.3000
12/21/1999	02/08/2000	A	EP FOR WTP	Hardness, Total (as CaC03)	36.0000000
12/21/1999	02/08/2000	A	EP FOR WTP	Magnesium	1.7000000
12/21/1999	02/08/2000	A	EP FOR WTP	Ph	6.9000000
12/21/1999	02/08/2000	A	EP FOR WTP	Potassium	0.3000000
12/21/1999	02/08/2000	A	EP FOR WTP	Residue, Total-Fixed	51.0000000
12/21/1999	02/08/2000	A	EP FOR WTP	Residue, Total-Volatile	28.0000000
12/21/1999	02/08/2000	A	EP FOR WTP	Silica	14.0000000
12/21/1999	02/08/2000	A	EP FOR WTP	Sodium	2.5800000
12/21/1999	02/08/2000	A	EP FOR WTP	Total Dissolved Solids (TDS)	52.0000000
01/13/1999	03/18/1999	A	EP FOR WTP	Chloroform	0.0043000
01/13/1999	03/18/1999	A	EP FOR WTP	Nitrate	0.0900000	10.0000
01/13/1999	03/18/1999	A	EP FOR WTP	Sodium	3.8000000
01/13/1999	03/18/1999	A	EP FOR WTP	Sulfate	1.5000000
07/15/1998	08/06/1998	A	EP FOR WTP	Alkalinity, Bicarbonate	28.0000000
07/15/1998	08/06/1998	A	EP FOR WTP	Alkalinity, Bicarbonate	26.0000000
07/15/1998	08/06/1998	A	EP FOR WTP	Alkalinity, Total	26.0000000
07/15/1998	08/06/1998	A	EP FOR WTP	Alkalinity, Total	28.0000000
07/15/1998	08/06/1998	A	EP FOR WTP	Aluminum	0.0300000
07/15/1998	08/06/1998	A	EP FOR WTP	Aluminum	0.0040000
07/15/1998	08/06/1998	A	EP FOR WTP	Barium	0.0007000	2.0000
07/15/1998	08/06/1998	A	EP FOR WTP	Calcium	6.3000000
07/15/1998	08/06/1998	A	EP FOR WTP	Calcium	8.0000000
07/15/1998	08/06/1998	A	EP FOR WTP	Chloride	3.7000000
07/15/1998	08/06/1998	A	EP FOR WTP	Chloride	2.6000000
07/15/1998	08/06/1998	A	EP FOR WTP	Color	5.0000000
07/15/1998	08/06/1998	A	EP FOR WTP	Conductivity @ 25 C U-MHO	64.0000000
07/15/1998	08/06/1998	A	EP FOR WTP	Conductivity @ 25 C U-MHO	66.0000000
07/15/1998	08/06/1998	A	EP FOR WTP	Copper	0.0078000	1.3000
07/15/1998	08/06/1998	A	EP FOR WTP	Hardness, Calcium Magnesium	32.0000000
07/15/1998	08/06/1998	A	EP FOR WTP	Hardness, Calcium Magnesium	25.0000000
07/15/1998	08/06/1998	A	EP FOR WTP	Iron	0.1800000
07/15/1998	08/06/1998	A	EP FOR WTP	Lead	0.0005000	0.0150
07/15/1998	08/06/1998	A	EP FOR WTP	Magnesium	2.3000000
07/15/1998	08/06/1998	A	EP FOR WTP	Magnesium	2.8000000
07/15/1998	08/06/1998	A	EP FOR WTP	Manganese	0.0070000
07/15/1998	08/06/1998	A	EP FOR WTP	Nitrate	0.0400000	10.0000
07/15/1998	08/06/1998	A	EP FOR WTP	Nitrate	0.0600000	10.0000
07/15/1998	08/06/1998	A	EP FOR WTP	Ph	7.5800000
07/15/1998	08/06/1998	A	EP FOR WTP	Ph	6.9400000
07/15/1998	08/06/1998	A	EP FOR WTP	Sodium	5.1000000
07/15/1998	08/06/1998	A	EP FOR WTP	Sodium	4.2000000
07/15/1998	08/06/1998	A	EP FOR WTP	Sulfate	1.2000000
07/15/1998	08/06/1998	A	EP FOR WTP	Sulfate	1.2000000
07/15/1998	08/06/1998	A	EP FOR WTP	Total Dissolved Solids (TDS)	57.0000000
07/15/1998	08/06/1998	A	EP FOR WTP	Total Dissolved Solids (TDS)	55.0000000
01/28/1998	02/23/1998	A	EP FOR WTP	Alkalinity, Bicarbonate	21.0000000
01/28/1998	03/16/1998	A	EP FOR WTP	Alkalinity, Bicarbonate	22.0000000
01/28/1998	03/16/1998	A	EP FOR WTP	Alkalinity, Total	22.0000000
01/28/1998	02/23/1998	A	EP FOR WTP	Alkalinity, Total	21.0000000
01/28/1998	03/16/1998	A	EP FOR WTP	Aluminum	0.0800000
01/28/1998	03/16/1998	A	EP FOR WTP	Barium	0.0010000	2.0000
01/28/1998	02/20/1998	A	EP FOR WTP	Barium	0.0005000	2.0000
01/28/1998	02/20/1998	A	EP FOR WTP	Calcium	4.9000000
01/28/1998	03/16/1998	A	EP FOR WTP	Calcium	4.9000000
01/28/1998	03/16/1998	A	EP FOR WTP	Carbon Dioxide	21.0000000
01/28/1998	02/23/1998	A	EP FOR WTP	Carbon Dioxide	21.0000000
01/28/1998	02/23/1998	A	EP FOR WTP	Carbon, Total-Organic	0.6000000
01/28/1998	03/16/1998	A	EP FOR WTP	Chloride	2.4000000
01/28/1998	02/23/1998	A	EP FOR WTP	Chloride	3.3000000
01/28/1998	03/16/1998	A	EP FOR WTP	Conductivity @ 25 C U-MHO	50.0000000
01/28/1998	02/23/1998	A	EP FOR WTP	Conductivity @ 25 C U-MHO	52.0000000
01/28/1998	02/20/1998	A	EP FOR WTP	Copper	0.0081000	1.3000
01/28/1998	03/16/1998	A	EP FOR WTP	Copper	0.0028000	1.3000
01/28/1998	02/20/1998	A	EP FOR WTP	Hardness, Calcium Magnesium	19.0000000
01/28/1998	03/16/1998	A	EP FOR WTP	Hardness, Calcium Magnesium	19.0000000
01/28/1998	03/16/1998	A	EP FOR WTP	Iron	0.1000000
01/28/1998	02/20/1998	A	EP FOR WTP	Lead	0.0005000	0.0150
01/28/1998	02/20/1998	A	EP FOR WTP	Magnesium	1.7000000
01/28/1998	03/16/1998	A	EP FOR WTP	Magnesium	1.7000000
01/28/1998	03/16/1998	A	EP FOR WTP	Manganese	0.0078000
01/28/1998	03/16/1998	A	EP FOR WTP	Nickel	0.0310000	0.1000
01/28/1998	03/16/1998	A	EP FOR WTP	Nitrate	0.0800000	10.0000
01/28/1998	02/23/1998	A	EP FOR WTP	Nitrate	0.0800000	10.0000
01/28/1998	03/16/1998	A	EP FOR WTP	Ph	7.3700000
01/28/1998	02/23/1998	A	EP FOR WTP	Ph	7.1400000
01/28/1998	02/20/1998	A	EP FOR WTP	Silica	15.0000000
01/28/1998	02/20/1998	A	EP FOR WTP	Silver	0.0003000	0.1000
01/28/1998	02/20/1998	A	EP FOR WTP	Sodium	2.9000000
01/28/1998	03/16/1998	A	EP FOR WTP	Sodium	3.0000000
01/28/1998	02/23/1998	A	EP FOR WTP	Sulfate	1.2000000
01/28/1998	03/16/1998	A	EP FOR WTP	Sulfate	1.3000000
01/28/1998	03/16/1998	A	EP FOR WTP	Total Dissolved Solids (TDS)	66.0000000
01/28/1998	02/23/1998	A	EP FOR WTP	Total Dissolved Solids (TDS)	64.0000000
01/28/1998	03/16/1998	A	EP FOR WTP	Total Kjeldahl Nitrogen	0.6000000
01/28/1998	02/20/1998	A	EP FOR WTP	Total Kjeldahl Nitrogen	0.6000000
01/28/1998	02/20/1998	A	EP FOR WTP	Vanadium Total	0.0010000
07/24/1997	12/01/1997	A	EP FOR WTP	Alkalinity, Bicarbonate	29.0000000
07/24/1997	12/01/1997	A	EP FOR WTP	Alkalinity, Total	29.0000000
07/24/1997	12/01/1997	A	EP FOR WTP	Aluminum	0.0020000
07/24/1997	12/01/1997	A	EP FOR WTP	Barium	0.0006000	2.0000
07/24/1997	12/01/1997	A	EP FOR WTP	Calcium	7.2000000
07/24/1997	12/01/1997	A	EP FOR WTP	Chloride	4.0000000
07/24/1997	12/01/1997	A	EP FOR WTP	Conductivity @ 25 C U-MHO	73.0000000
07/24/1997	12/01/1997	A	EP FOR WTP	Copper	0.0005000	1.3000
07/24/1997	12/01/1997	A	EP FOR WTP	Hardness, Calcium Magnesium	28.0000000
07/24/1997	12/01/1997	A	EP FOR WTP	Magnesium	2.5000000
07/24/1997	12/01/1997	A	EP FOR WTP	Nitrate	0.0800000	10.0000
07/24/1997	12/01/1997	A	EP FOR WTP	Ph	7.2400000
07/24/1997	12/01/1997	A	EP FOR WTP	Potassium	0.5000000
07/24/1997	12/01/1997	A	EP FOR WTP	Sodium	4.6000000
07/24/1997	12/01/1997	A	EP FOR WTP	Sulfate	1.3000000
07/24/1997	12/01/1997	A	EP FOR WTP	Total Dissolved Solids (TDS)	76.0000000
04/23/1997	05/19/1997	A	EP FOR WTP	Alkalinity, Bicarbonate	17.0000000
04/23/1997	05/19/1997	A	EP FOR WTP	Alkalinity, Bicarbonate	19.0000000
04/23/1997	05/19/1997	A	EP FOR WTP	Alkalinity, Total	19.0000000
04/23/1997	05/19/1997	A	EP FOR WTP	Alkalinity, Total	17.0000000
04/23/1997	05/19/1997	A	EP FOR WTP	Calcium	4.9000000
04/23/1997	05/19/1997	A	EP FOR WTP	Calcium	4.8000000
04/23/1997	05/19/1997	A	EP FOR WTP	Conductivity @ 25 C U-MHO	54.0000000
04/23/1997	05/19/1997	A	EP FOR WTP	Conductivity @ 25 C U-MHO	50.0000000
04/23/1997	05/19/1997	A	EP FOR WTP	Ph	7.2000000
04/23/1997	05/19/1997	A	EP FOR WTP	Ph	7.5000000
03/05/1996	05/10/1996	A	EP FOR WTP	Bromodichloromethane	0.0010000
03/05/1996	05/10/1996	A	EP FOR WTP	Chloroform	0.0048000
03/05/1996	05/10/1996	A	EP FOR WTP	Nitrate	0.2500000	10.0000
03/05/1996	05/10/1996	A	EP FOR WTP	Sodium	3.0000000
04/27/1995	07/10/1995	A	EP FOR WTP	Gross Alpha, Excl. Radon & U	0.1420000	15.0000
08/11/1994	02/17/1995	A	EP FOR WTP	Nitrate	0.9000000	10.0000
01/18/1994	03/09/1994	A	EP FOR WTP	Nitrate	0.3500000	10.0000
12/28/1993	03/02/1994	A	EP FOR WTP	Nitrate	0.3700000	10.0000
10/07/1993	03/02/1994	A	EP FOR WTP	Bromodichloromethane	0.0026000
10/07/1993	03/02/1994	A	EP FOR WTP	Chloroform	0.0126000
09/29/1993	03/02/1994	A	EP FOR WTP	Chloroform	0.0160000
09/29/1993	03/02/1994	A	EP FOR WTP	Chloromethane	0.0024000
04/06/1993	01/04/1994	A	EP FOR WTP	Bromodichloromethane	0.0026000
04/06/1993	01/04/1994	A	EP FOR WTP	Chloroform	0.0200000
02/09/1993	04/27/1993	A	EP FOR WTP	Bromodichloromethane	0.0032000
02/09/1993	04/27/1993	A	EP FOR WTP	Chloroform	0.0181000
02/02/1993	03/08/1994	A	EP FOR WTP	Bromodichloromethane	0.0016000
02/02/1993	03/08/1994	A	EP FOR WTP	Chloroform	0.0100000
02/02/1993	03/08/1994	A	EP FOR WTP	Sodium	3.2300000
08/04/1992	09/25/1992	A	EP FOR WTP	TThm	0.0391000	0.1000
05/26/1992	07/27/1992	A	EP FOR WTP	TThm	0.0266000	0.1000
04/22/1992	05/22/1992	A	EP FOR WTP	TThm	0.0440000	0.1000
02/11/1992	03/25/1992	A	EP FOR WTP	TThm	0.0416000	0.1000
10/08/1991	12/13/1991	A	EP FOR WTP	TThm	0.0375000	0.1000
09/16/1991	10/08/1991	A	EP FOR WTP	TThm	0.0083000	0.1000
08/20/1991	10/19/1991	A	EP FOR WTP	TThm	0.0430000	0.1000
06/17/1991	07/23/1991	A	EP FOR WTP	TThm	0.0265000	0.1000
05/01/1991	06/18/1991	A	EP FOR WTP	Nitrate	0.3900000	10.0000
05/01/1991	06/18/1991	A	EP FOR WTP	Ph	6.8300000
05/01/1991	06/18/1991	A	EP FOR WTP	Sodium	2.7900000
02/05/1991	03/21/1991	A	EP FOR WTP	TThm	0.0347000	0.1000
08/14/2001	10/01/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Sodium	3.6400000
02/06/2001	03/12/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Calcium	5.1500000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Alkalinity, Carbonate	29.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Alkalinity, Total	29.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Aluminum	0.0800000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Calcium	4.8500000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Carbon Dioxide	21.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Carbon, Total-Organic	0.6000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Chloride	12.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Color	15.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Conductivity @ 25 C U-MHO	40.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Hardness, Total (as CaC03)	25.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Iron	0.1600000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Magnesium	1.5800000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Manganese	0.0200000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Ph	7.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Potassium	0.2000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Residue, Total-Fixed	50.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Residue, Total-Volatile	20.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Silica	17.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Sodium	3.1100000
08/08/2000	01/19/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Total Dissolved Solids (TDS)	28.0000000
08/08/2000	01/10/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Turbidity	1.0500000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Alkalinity, Bicarbonate	24.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Alkalinity, Total	24.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Calcium	9.4700000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Carbon Dioxide	11.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Carbon, Total-Organic	0.7000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Chloride	10.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Color	5.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Conductivity @ 25 C U-MHO	40.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Copper	0.0110000	1.3000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Hardness, Noncarbonate	8.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Hardness, Total (as CaC03)	32.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Magnesium	1.6400000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Ph	7.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Potassium	0.2000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Residue, Total-Fixed	47.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Residue, Total-Volatile	37.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Silica	16.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Sodium	2.9200000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Total Dissolved Solids (TDS)	30.0000000
02/22/2000	01/11/2001	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Turbidity	0.7190000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Alkalinity, Bicarbonate	20.0000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Alkalinity, Total	20.0000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Aluminum	0.0900000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Calcium	4.6000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Carbon Dioxide	12.4000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Carbon, Total-Organic	0.7000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Chloride	9.0000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Conductivity @ 25 C U-MHO	37.0000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Hardness, Total (as CaC03)	40.0000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Iron	0.1400000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Magnesium	1.6500000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Ph	6.9000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Potassium	0.3000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Residue, Total-Fixed	48.0000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Residue, Total-Volatile	26.0000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Silica	15.0000000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Sodium	2.5500000
12/21/1999	02/08/2000	AA	UPPER TUALATIN RIVER - TUALATIN RIVER AT	Total Dissolved Solids (TDS)	53.0000000

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