OHA Drinking Water Services
Contact Report Details |
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| PWS ID: | OR41 00379 | ||
| PWS Name: | JOINT WATER COMMISSION | ||
| Who Was Contacted: | Josh Allman | ||
| Contact Phone: | (Email address hidden) | ||
| Contact Date: | 12/09/2025 | ||
| Contacted By: | ALFAFARA, NICOLE (DWP) | ||
| Contact Method/Location: | |||
| Assistance Type: | WATER QUALITY ALERT RESPONSE | ||
| Reasons: | SOCs |
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| Details: | Water system staff notified DWS of a November 2025 detection of hexachlorocyclopentadiene at 0.00011 mg/L, which is above the detection limit but below the MCL. In response, the system was notified that this detection triggers a transition to quarterly monitoring schedule for hexachlorocyclopentadiene beginning January 1, 2026. |
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| Associated Alerts: | CHEM9590 - 12/16/2021 - HEXACHLOROCYCLOPENTADIENE See also: 12/17/2021 |
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