OHA Drinking Water Services
OR41
PWS ID: 05645 ---- GANN COOPERATIVE WATER SYSTEM ---- INACTIVE
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
TCR COLI5186 05/05/2008 05/07/2008 05/07/2008 0 DIST-A COLIFORM (TCR) Present Present Routine W080283 Alert TCR0 2008-05-07
TCR COLI5196 05/07/2008 05/09/2008 DIST-A COLIFORM (TCR) Present Present Special W080309 Alert TCR0 2008-05-09
TCR COLI5205 05/19/2008 05/20/2008 05/21/2008 1 DIST-A COLIFORM (TCR) Present Present Special W080331 Alert TCR0 2008-05-20
TCR COLI22038 04/06/2022 04/07/2022 04/08/2022 1 DIST-A COLIFORM (TCR) Present Present Routine 20220406007 Alert TCR0 2022-04-07
TCR COLI22148 05/18/2022 06/06/2022 06/06/2022 0 DIST-A COLIFORM (TCR) Present Present Routine 20220518012 Alert TCR0 2022-06-06
TCR TCR-468 06/19/2023 06/21/2023 06/21/2023 0 DIST-A COLIFORM (TCR) Present Present Routine 20230619-041 Alert TCR0 2023-06-21
TCR TCR-3516 01/30/2025 01/31/2025 01/31/2025 0 DIST-A COLIFORM (TCR) Present Present Routine 20250130-002 Alert TCR0 2025-01-31
TCR TCR-3761 04/30/2025 05/01/2025 05/01/2025 0 DIST-A COLIFORM (TCR) Present Present Routine 20250430-007 Alert TCR0 2025-05-01
Notice - Source TCR-3762 04/30/2025 05/01/2025 05/01/2025 0 SRC-AA COLIFORM (TCR) Present Present Assessment 20250430-006 Notice Source 2025-05-01
TCR TCR-3780 05/07/2025 05/09/2025 05/09/2025 0 DIST-A COLIFORM (TCR) Present Present Repeat 20250507-012 Alert TCR0 2025-05-09
Notice - Source TCR-3779 05/07/2025 05/09/2025 05/09/2025 0 SRC-AA COLIFORM (TCR) Present Present Triggered 20250507-011 Notice Source 2025-05-09