OHA Drinking Water Services
PWS ID: 05108 ---- TROLLERS COVE WATER ASSN
Excel Spreadsheet

MCL = 10 mg/L; MCL exceedances are indicated with red text.
ND = Not detected at the minimum reporting level.
Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
(mg/L)		 Comments
22-80044-I 12/14/2022 01/09/2023 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A2.62
2116948-I 03/11/2021 03/19/2021 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A3.3
2008B89001-I 08/25/2020 09/17/2020 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A1.8
1804197001-I 04/04/2018 04/10/2018 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A0.561
1704134001-I 04/05/2017 04/06/2017 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A1.16
1604254001-I 04/06/2016 04/08/2016 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A1.01
1504387001-I 04/08/2015 04/14/2015 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-AND
140409001-I 04/02/2014 04/16/2014 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A0.49
130411101-I 04/03/2013 04/10/2013 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-AND
120432301-I 04/11/2012 04/18/2012 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A1.2
110413001-I 04/06/2011 04/14/2011 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A1.2
62044-I 04/07/2010 04/14/2010 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A1.2
47185-I 04/08/2009 04/15/2009 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-AND
33209-I 04/23/2008 04/30/2008 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-AND
19781 04/11/2007 04/24/2007 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-AND
95848 04/12/2006 04/17/2006 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-AND
95848 04/12/2006 04/17/2006 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-AND
84033 05/09/2005 05/16/2005 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-AND
70832 04/21/2004 05/03/2004 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A2.2
57463 04/23/2003 04/28/2003 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A2.5
45906 06/26/2002 07/11/2002 NITRATE EP FOR UNNAMED CREEKS #1 & #2 EP-A1.5
 

Archived Nitrate Samples
Sample ID Sample
Date		 Date
Received		 Analyte Name Source Name Source
ID		 Result
30249 06/20/2001 07/02/2001 Nitrate EP FOR UNNAMED CREEKS #1 & #2 A2.4
3544F 07/01/1999 09/02/1999 Nitrate UNNAMED CREEK #1 AA2.5
9390E 11/07/1997 09/02/1999 Nitrate UNNAMED CREEK #1 AA2.4
7473E 12/30/1996 09/02/1999 Nitrate UNNAMED CREEK #1 AA2.1
 



For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 2027
Information by county:
Inventory :: Surface Water Systems :: Water System Surveys :: Outstanding Performers :: Plan Reviews :: System Scores :: Exceedances
Alerts :: Violations :: Compliance & Enforcement :: Significant Deficiencies :: Cross Connection ASRs :: Treatment Plant Inspections :: Fluoride
Water Advisories :: Contact Reports :: Cyanotoxins :: PFAS :: Post-wildfire VOCs :: Public Notices
Inventory List for all Oregon Drinking Water Systems in Excel or printable screen format
Lab Help: Tools for Laboratories :: Staff/Partner Login
Introduction :: Data Search Options :: Water System Search :: DWS Home