OHA Drinking Water Services
OR41
PWS ID: 91879 ---- TWIN OAKS ELEMENTARY SD 4J
Water Quality Alerts

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Alert Date Range: From to
Alert Type
 Alert ID Sample Date Alert Date Contact
Report		 Response
Time (Days)		 Location Analyte
 Result
 Current
Alert Level		 Current
MCL		 Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
IOC ARCHIVE 12/29/1994 02/14/1995 AA SODIUM 74.2 20 MG/L 51625 Alert Chem IOC0 1995-02-14
IOC ARCHIVE 12/30/1997 04/10/1998 AA SODIUM 71.9 20 MG/L 85862 Alert Chem IOC0 1998-04-10
IOC ARCHIVE 12/28/2000 02/05/2001 AA SODIUM 79.7 20 MG/L 23633 Alert Chem IOC0 2001-02-05
Notice - Sodium CHEM674 12/30/2003 02/11/2004 EP-A SODIUM 84 20 MG/L 66777I Notice Sodium 2004-02-11
Notice - Sodium CHEM5673 12/27/2012 01/22/2013 EP-A SODIUM 76.8 20 MG/L 121264701 Notice Sodium 2013-01-22


More information for this water system: SDWIS ID 1070
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