OHA Drinking Water Services
PWS ID: 05979 ---- HIDDEN VALLEY WATER SYSTEM ---- Non-EPA

Alerts indicate water quality tests with analytical results greater than the detection limit or one-half of the maximum allowable contaminant level which may require some follow-up actions by Drinking Water Services. See the Contacts link for reports on follow-up actions. Alerts are not water quality violations. Violations for this water system can be found here.

Alert Type Abbreviations:  COLI = Coliform, SOURCE = Coliform source sample*
*Non-alert (water quality notice)
Results:  24 alerts found for this water system.Show response time
Water Quality Alerts
Alert ID Sample
Date
Alert
Date
Source
ID
Source Name Alert
Type
Contaminant Result Alert
Level
MCL Contact
Report
COLI20687 12/21/2020 12/22/2020 SRC-AA well SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI19819 04/27/2020 04/29/2020 DIST-A 32431 Hidden Valley Rd os tap COLI COLIFORM, TOTAL (TCR) Present Present Present04/29/2020
COLI19819 04/27/2020 04/29/2020 DIST-A 32431 Hidden Valley Rd kit tap COLI COLIFORM, TOTAL (TCR) Present Present Present04/29/2020
COLI19819 04/27/2020 04/29/2020 DIST-A 32479 HiddenVllyRd holding tnk COLI COLIFORM, TOTAL (TCR) Present Present Present04/29/2020
COLI19813 04/20/2020 04/21/2020 DIST-A 32431 Hidden Valley COLI COLIFORM, TOTAL (TCR) Present Present Present04/22/2020
COLI19769 03/20/2020 03/23/2020 DIST-A 32431 HiddenValleyRd kitch snk COLI COLIFORM, TOTAL (TCR) Present Present Present03/25/2020
COLI18968 06/27/2019 06/28/2019 DIST-A 32431 HiddenValleyRd KtchnSnk COLI COLIFORM, TOTAL (TCR) Present Present Present07/01/2019
COLI6057 01/09/2009 01/13/2009 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present01/30/2009
COLI5155 04/15/2008 04/17/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present04/17/2008
COLI5155 04/15/2008 04/17/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present04/17/2008
COLI5155 04/15/2008 04/17/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present04/17/2008
COLI5138 04/02/2008 04/07/2008 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present04/07/2008
COLI4660 10/08/2007 10/10/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4660 10/08/2007 10/10/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4660 10/08/2007 10/10/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4660 10/08/2007 10/10/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4645 10/03/2007 10/05/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4293 07/11/2007 07/19/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present07/19/2007
COLI4266 07/05/2007 07/10/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4006 02/21/2007 03/05/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4006 02/21/2007 03/05/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI4006 02/21/2007 03/05/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI3988 02/16/2007 02/20/2007 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI195 04/02/2003 05/07/2003 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
07/16/2002Coliform
07/12/2001Coliform
01/11/2001Coliform
10/12/2000Coliform
07/13/2000Coliform
03/28/2000Coliform
01/14/1999Coliform
12/17/1998Coliform
11/19/1998Coliform
11/24/1997Coliform
10/16/1997Coliform
09/22/1997Coliform
09/22/1997AA--WELLSodium61.2



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
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4313