OHA Drinking Water Services
OR41
PWS ID: 91884 ---- WALTERVILLE ELEM SD 19
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
Units Alert Level MCL Sample Type Lab Sample ID SelectAtype FilterAlertDate
IOC ARCHIVE 12/14/1992 04/07/1993 AA SODIUM 21.6 MG/L 20 26754 Alert Chem IOC0 1993-04-07
IOC ARCHIVE 12/14/1992 09/10/1993 AA SODIUM 21.6 MG/L 20 026754 Alert Chem IOC0 1993-09-10
OC ARCHIVE 01/21/1993 04/07/1993 AA CHLOROFORM 2.5 MG/L 0.08 27815 Alert Chem OC 0 1993-04-07
ARS CHEM126 07/18/2002 10/02/2002 EP-A ARSENIC 0.0151 MG/L 0.01 46799 Alert Chem CMCL ARS0 2002-10-02
Notice - Sodium CHEM126 07/18/2002 10/02/2002 EP-A SODIUM 21.1 MG/L 20 46799 Notice Sodium 2002-10-02
ARS CHEM1612 04/14/2005 05/18/2005 EP-A ARSENIC 0.0166 MG/L 0.01 83221I Alert Chem CMCL ARS0 2005-05-18
Notice - Sodium CHEM1612 04/14/2005 05/18/2005 EP-A SODIUM 21 MG/L 20 83221I Notice Sodium 2005-05-18
ARS CHEM2045 05/03/2006 06/16/2006 EP-A ARSENIC 0.0141 MG/L 0.01 96576 Alert Chem CMCL ARS0 2006-06-16
Notice - Sodium CHEM3042 06/09/2008 07/24/2008 EP-A SODIUM 21.2 MG/L 20 35133-I Notice Sodium 2008-07-24
Notice - Sodium CHEM4848 03/24/2011 04/25/2011 EP-A SODIUM 21.2 MG/L 20 110354801-I Notice Sodium 2011-04-25
VOC CHEM9926 09/22/2022 10/05/2022 10/07/2022 2 EP-A XYLENES, TOTAL 0.00068 MG/L 10 22091139-03-V Alert Chem VOC0 2022-10-05
ARS ARS-104 12/12/2024 12/16/2024 12/17/2024 1 EP-A ARSENIC 0.0119 MG/L 0.01 2412433-001-I Alert Chem CMCL ARS0 2024-12-16
ARS ARS-115 02/18/2025 02/20/2025 02/20/2025 0 EP-A ARSENIC 0.0117 MG/L 0.01 2502550-001-I Alert Chem CMCL ARS0 2025-02-20
Notice - Sodium IOC-244 12/17/2025 03/18/2026 EP-A SODIUM 21 MG/L 20 2512667-001-I Notice Sodium 2026-03-18