OHA Drinking Water Services
Contact Report Details |
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PWS ID: | OR41 99999 | ||
PWS Name: | HALL OF FAME TEST SYSTEM | ||
Who Was Contacted: | Ron Hall | ||
Contact Phone: | 971-673-0405 | ||
Contact Date: | 03/21/2024 | ||
Contacted By: | HOFELD, EVAN (DWP) | ||
Contact Method/Location: | Field | ||
Assistance Type: | OTHER WATER QUALITY - AWOP Site Visit - Turbidity Optimization | ||
Reasons: | Operations |
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Details: | AWOP Site Visit - Met with operator to discuss optimization of.... Findings: Turbidimeter calibrated with expired primary standards. not conducting filter turbidity profiles. alarm set-points set at old SWTR levels of 0.5 NTU. Activities completed: assisted operator in developing and interpreting a filter turbidity profile. Set high NTU alarm set-point to 0.1 NTU (autodial only) and high-high set-point to 0.28 NTU (autodial & automatic filter-to-waste). Recommendations: Purchasing new calibration standards and calibrate turbidimeter. Continue to develop quarterly turbidity profiles. Contact [AWOP staff name] at (###) ###-#### if 0.1 alarm is triggered w/out there being an obvious reason. Referred to: [regulator name] at (###) ###-#### for follow-up on NTU profile and turbidimeter calibration. |