Excel Spreadsheet
PWS ID: 00356 ---- GRASS VALLEY WATER SYSTEM

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
X036678-I 04/12/2019 04/25/2019 EP FOR WELLS #1 & #3 EP-A0.00109
160616301A-I 06/02/2016 06/10/2016 EP FOR WELLS #1 & #3 EP-A0.0013
X012386-I 05/21/2013 06/07/2013 EP FOR WELLS #1 & #3 EP-A0.0014
X09902-I 06/11/2012 06/20/2012 EP FOR WELLS #1 & #3 EP-A0.00233
311191-I 03/10/2010 03/26/2010 EP FOR WELLS #1 & #3 EP-A0.0012
15687 12/20/2006 01/10/2007 EP FOR WELLS #1 & #3 EP-AND
A30508S-1I 05/07/2003 06/24/2003 EP FOR WELLS #1 & #3 EP-A0.0013
 

Archived Arsenic Samples
Sample ID Sample
Date
Date
Received
Source Name Source
ID
Result
980507DO*A 05/06/1998 06/10/1998 WELLFIELD (WELLS #1 & #2) AND
93923BB*A 09/22/1993 02/04/1994 WELLFIELD (WELLS #1 & #2) AND
-1975626 07/30/1992 08/25/1992 WELLFIELD (WELLS #1 & #2) AND
-1975627 01/02/1990 02/07/1990 WELLFIELD (WELLS #1 & #2) A0.008
8348 09/12/1989 04/21/1998 WELLFIELD (WELLS #1 & #2) AND
-1975628 02/14/1989 04/10/1989 WELLFIELD (WELLS #1 & #2) AND
-1975629 07/29/1985 07/29/1985 WELLFIELD (WELLS #1 & #2) AND
 




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
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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 3321