OHA Drinking Water Services
OR41
PWS ID: 95757 ---- COLUMBIA BASIN ONION
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
Alert Level MCL Units Sample Type Lab Sample ID SelectAtype FilterAlertDate
TCR TCR-3829 05/28/2025 06/02/2025 DIST-A COLIFORM (TCR) Present Present Routine T5E280701 Alert TCR0 2025-06-02
TCR TCR-3828 05/28/2025 06/02/2025 DIST-A COLIFORM (TCR) Present Present Routine T5E2807-01 Alert TCR0 2025-06-02
NO3 NO3-465 05/28/2025 06/02/2025 05/30/2025 -3 EP-A NITRATE 14.5 5 10 MG/L T5E2807-01-I Alert Chem CMCL NO30 2025-06-02
NO3 NO3-466 05/30/2025 06/02/2025 05/30/2025 -3 EP-A NITRATE 15.1 5 10 MG/L T5E3003-03-I Alert Chem CMCL NO30 2025-06-02



More information for this water system: SDWIS ID 5721
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