OHA Drinking Water Services
Contact Report Details |
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| PWS ID: | OR41 00457 | ||
| PWS Name: | LAKE OSWEGO MUNICIPAL WATER | ||
| Who Was Contacted and Phone: | Kari Duncan (503) 635-0394 | ||
| Contact Date: | 07/08/2013 | ||
| Contacted By: | FARRELLY, PETER (DWP) | ||
| Contact Method/Location: | Office | ||
| Assistance Type: | PLAN REVIEW | ||
| Reasons: | Lead or Copper Operations |
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| Details: | SUMMARY: Changing corrosion control from slaked lime to caustic soda DETAILS: Lake O. is changing their corrosion control. Pete changed their monitoring frequency to 2 six-month rounds of standard number of samples (60). ACTION NEEDED: Evaluate results from two demonstration rounds in summer 2014 to see if the results support returning to the reduced schedule: 30 samples triennially |
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