OHA Drinking Water Services
OR41
PWS ID: 95537 ---- US SILICA
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
ARS CHEM6940 10/28/2015 11/10/2015 11/10/2015 0 EP-A ARSENIC 0.03146 0.01 MG/L 1542421-I Alert Chem CMCL ARS0 2015-11-10
Notice - Sodium CHEM6987 10/28/2015 12/15/2015 EP-A SODIUM 190 MG/L 15424211-I Notice Sodium 2015-12-15
ARS CHEM7051 01/29/2016 02/12/2016 EP-A ARSENIC 0.0121 0.01 MG/L 1562981-I Alert Chem CMCL ARS0 2016-02-12
ARS CHEM7051 01/29/2016 02/12/2016 EP-A ARSENIC 0.01307 0.01 MG/L 1562991-I Alert Chem CMCL ARS0 2016-02-12
TCR COLI15593 06/13/2016 06/15/2016 DIST-A COLIFORM (TCR) Present Present Routine 3011432281 Alert TCR0 2016-06-15
TCR COLI15593 06/13/2016 06/15/2016 DIST-A COLIFORM (TCR) Present Present Routine 3011432291 Alert TCR0 2016-06-15
ARS CHEM7987 06/06/2018 07/11/2018 EP-A ARSENIC 0.0297 0.01 MG/L 1803661-I Alert Chem CMCL ARS0 2018-07-11
Notice - Sodium CHEM8022 06/26/2018 07/30/2018 EP-A SODIUM 156 MG/L 1803661 Notice Sodium 2018-07-30
Notice - Sodium CHEM9509 08/30/2021 10/19/2021 EP-A SODIUM 180 MG/L 2123261-I Notice Sodium 2021-10-19



More information for this water system: SDWIS ID 5383
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Corrosion Control has moved to the Lead & Copper page.

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