OHA Drinking Water Services
Contact Report Details |
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| PWS ID: | OR41 95068 | ||
| PWS Name: | SUNNY WOLF CHARTER PRESCHOOL | ||
| Who Was Contacted and Phone: | Julie Crawford ( 54) 155-6276 | ||
| Contact Date: | 05/17/2017 | ||
| Contacted By: | CIVIL WEST ENGINEERS, INC (DWP) | ||
| Contact Method/Location: | Field | ||
| Assistance Type: | CIRCUIT RIDER ASSISTANCE | ||
| Reasons: | N/A N/A |
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| Details: | SUMMARY: CT Study DETAILS: Inspected system and set up to run tracer study to determine contact time. Unable to accurately measure time, due to plumbing configuration with pressure vessel. Measured system to estimate contact time and fill out Disinfection Verification Form. Based on measurements and assumptions, recommended that system maintain chlorine residual of 0.6 mg/l. ACTION NEEDED: 2nd CT test should be scheduled for December, when surface water flows are high. | ||