OHA Drinking Water Services
PWS ID: 00506 ---- NEAHKAHNIE WATER DISTRICT
Excel Spreadsheet

MCL = 0.010 mg/L; MCL exceedances are indicated with red text.
ND = Not detected at the minimum reporting level.
Arsenic Samples
Sample ID Sample
Date
Date
Received
Source Name Source
ID
Result
(mg/L)
Comments
923305305-I 08/21/2019 09/11/2019 EP FOR SPRINGS EP-AND
923305306-I 08/21/2019 09/11/2019 EP FOR PIRATES SPRING EP-BND
326801403-I 09/25/2013 10/15/2013 EP FOR SPRINGS EP-AND
326801303-I 09/25/2013 10/15/2013 EP FOR PIRATES SPRING EP-BND
1021624-I 08/04/2010 10/14/2010 EP FOR SPRINGS EP-AND
1021625-I 08/04/2010 10/14/2010 EP FOR PIRATES SPRING EP-BND
0725306 09/10/2007 11/09/2007 EP FOR SPRINGS EP-AND
0725307 09/10/2007 11/09/2007 EP FOR PIRATES SPRING EP-BND
04232/18 08/19/2004 10/08/2004 EP FOR SPRINGS EP-AND
04232/21 08/19/2004 10/08/2004 EP FOR PIRATES SPRING EP-BND
04232/21N 08/19/2004 03/21/2005 EP FOR PIRATES SPRING EP-BND
04232/19N 08/19/2004 03/21/2005 EP FOR SPRING #2 (EMERGENCY) EP-CND
04232/19 08/19/2004 10/08/2004 EP FOR SPRING #2 (EMERGENCY) EP-CND
04232/20 08/19/2004 10/08/2004 EP FOR SPRING #3 (LOWER SPRING) EP-DND
02360/14I 12/26/2002 01/21/2003 EP FOR PIRATES SPRING EP-BND
 

Archived Arsenic Samples
Sample ID Sample
Date
Date
Received
Source Name Source
ID
Result
203/08 07/22/1999 12/09/1999 SPRING #1, (UPPER SPRING) AAND
20310 07/22/1999 12/14/1999 SPRING #3 (LOWER SPRING) BAND
203/10 07/22/1999 12/09/1999 SPRING #3 (LOWER SPRING) BAND
203/09 07/22/1999 12/09/1999 EP FOR PIRATE SPRINGS DND
20309 07/22/1999 12/14/1999 EP FOR PIRATE SPRINGS DND
27241-1 08/15/1996 12/13/1996 SPRING #1, (UPPER SPRING) AAND
27241-3 08/15/1996 12/13/1996 SPRING #3 (LOWER SPRING) BAND
27241-2 08/15/1996 12/03/1996 PIRATE SPRINGS DAND
19375-1 02/17/1994 05/11/1994 SPRING #1, (UPPER SPRING) AAND
19375-3 02/17/1994 05/11/1994 SPRING #3 (LOWER SPRING) BAND
19375-5 02/17/1994 05/11/1994 SPRING #2 (EMERGENCY) CAND
-1966494 12/05/1991 01/15/1992 SPRING #1, (UPPER SPRING) AND
-1966441 12/05/1991 01/15/1992 SPRING #3 (LOWER SPRING) BND
-1966400 12/05/1991 01/15/1992 SPRING #2 (INACTIVE) CND
-1966401 12/01/1988 01/10/1989 SPRING #2 (INACTIVE) CND
-1966495 11/17/1988 01/10/1989 SPRING #1, (UPPER SPRING) AND
-1966442 11/17/1988 01/10/1989 SPRING #3 (LOWER SPRING) BND
-1966496 11/07/1985 03/23/1987 SPRING #1, (UPPER SPRING) AND
-1966443 11/07/1985 03/23/1987 SPRING #3 (LOWER SPRING) BND
-1966402 11/07/1985 03/23/1987 SPRING #2 (INACTIVE) CND
 




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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 
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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: 3355