OHA Drinking Water Services
Contact Report Details |
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PWS ID: | OR41 05108 | ||
PWS Name: | TROLLERS COVE WATER ASSN | ||
Who Was Contacted and Phone: | Rae Sehl | ||
Contact Date: | 01/19/2010 | ||
Contacted By: | JENSEN, NEIL (LINCOLN COUNTY) | ||
Contact Method/Location: | Office | ||
Assistance Type: | WATER QUALITY ALERT RESPONSE | ||
Reasons: | SWTR N/A |
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Details: | SUMMARY: Coliform violation DETAILS: Discussed system issues with Rae on site. Took pH, temperature and chlorine residual readings at first user and computed contact time to meet 4 log reduction of viruses. Water system maintains a chlorine residual of 2.5- 2.6 ppm and will start testing on a daily basis. This system does not have a turbidimeter or other means to measure turbidity and surface water source is not filtered before treatment/usage. Explained risks of Giardia and Cryptosporidium in unfiltered surface water to operator. System operator had bottles to conduct 4 repeat samples and will send in coliform report to state on a monthly basis. Violation is for not submitting surface water report, system does not have equipment to conduct turbidity measurements. ACTION NEEDED: 5 routine samples in February. | ||
Associated Alerts: | COLI7213 - 01/08/2010 - COLIFORM (TCR) |