OHA Drinking Water Services
PWS ID: 91511 ---- SHADY COVE MIDDLE SD #9

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:  CHEM = Chemical, COLI = Coliform, SOURCE = Coliform source sample*, LCR = Lead and copper 90th percentile, SODIUM = Sodium*
*Non-alert (water quality notice)
Results:  16 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
CHEM8663 10/03/2019 11/01/2019 EP-A EP FOR WELL #1 & WELL #2 SODIUM* SODIUM 9220 11/04/2019
CHEM886 07/07/2004 09/24/2004 EP-B EP for WELL #3 (UPPER BLDG.,) SODIUM* SODIUM 90.420
CHEM4660 11/10/2010 01/05/2011 EP-B EP for WELL #3 (UPPER BLDG.,) SODIUM* SODIUM 79.420
CHEM8663 10/03/2019 11/01/2019 EP-B EP for WELL #3 (UPPER BLDG.,) SODIUM* SODIUM 78.820 11/04/2019
CHEM886 07/07/2004 09/24/2004 EP-A EP FOR WELL #1 & WELL #2 SODIUM* SODIUM 69.920
CHEM4660 11/10/2010 01/05/2011 EP-A EP FOR WELL #1 & WELL #2 SODIUM* SODIUM 67.320
COLI16577 02/22/2017 02/24/2017 DIST-A kitchen COLI COLIFORM, TOTAL (TCR) Present Present Present02/24/2017
COLI16402 12/19/2016 12/21/2016 SRC-AA well #1 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI8829 12/23/2010 12/29/2010 SRC-AB Well #2 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI7963 07/27/2010 07/29/2010 SRC-AB well #2 SOURCE* COLIFORM, TOTAL (TCR) Present Present Present
COLI1578 10/08/2004 10/14/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1578 10/08/2004 10/14/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
COLI1519 09/23/2004 09/29/2004 DIST-A Distribution System COLI COLIFORM, TOTAL (TCR) Present Present Present
CHEM9416 07/19/2021 08/13/2021 LCR LEAD 90TH % VALUE 0.02520.0155 08/13/2021
CHEM886 07/07/2004 09/24/2004 EP-B EP for WELL #3 (UPPER BLDG.,) CHEM XYLENES 0.00320.0005 10
CHEM886 07/07/2004 09/24/2004 EP-B EP for WELL #3 (UPPER BLDG.,) CHEM TETRACHLOROETHYLENE 0.000550.0005 0.005
*Non-alert (water quality notice)


Archived Alerts (SWS database)
Date Source Chemical Results mg/l MCL mg/l
03/28/1995BA--WELL #3 (UPPER BLDG.,)Chloromethane0.0022
02/15/2000Coliform
12/29/1999Coliform
12/28/1999Coliform
12/17/1998Coliform
06/24/1997Coliform
09/22/1998A--EP FOR WELL #1 & WELL #2Sodium72
09/22/1998BA--WELL #3 (UPPER BLDG.,)Sodium85
06/10/1993A--EP FOR WELL #1 & WELL #2Sodium57.7
06/10/1993BA--WELL #3 (UPPER BLDG.,)Sodium35.7
05/29/1996BA--WELL #3 (UPPER BLDG.,)Tetrachloroethylene0.0007 0.005
09/21/1994BA--WELL #3 (UPPER BLDG.,)Tetrachloroethylene0.0031 0.005
06/17/1994BA--WELL #3 (UPPER BLDG.,)Tetrachloroethylene0.002 0.005
03/02/1994BA--WELL #3 (UPPER BLDG.,)Tetrachloroethylene0.001 0.005
12/02/1993BA--WELL #3 (UPPER BLDG.,)Tetrachloroethylene0.0006 0.005
10/27/1993BA--WELL #3 (UPPER BLDG.,)Tetrachloroethylene0.0057 0.005
09/28/1993BA--WELL #3 (UPPER BLDG.,)Tetrachloroethylene0.0057 0.005
06/10/1993BA--WELL #3 (UPPER BLDG.,)Tetrachloroethylene0.005 0.005
10/27/1993BA--WELL #3 (UPPER BLDG.,)Trichloroethylene0.0012 0.005



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: 899