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| Introduction :: Data Search Options :: Water System Search :: DWS Home :: DWS Rules |
OHA Drinking Water Services
Contact Report Details |
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| PWS ID: | OR41 00665 | ||
| PWS Name: | TUALATIN VALLEY WATER DISTRICT | ||
| Who Was Contacted and Phone: | Dean Fritzke (503) 848-3038 | ||
| Contact Date: | 05/27/2005 | ||
| Contacted By: | HOFELD, EVAN (REGION 1) | ||
| Contact Method/Location: | Office | ||
| Assistance Type: | WATER QUALITY ALERT RESPONSE | ||
| Reasons: | Disinfection Byproducts N/A |
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| Details: | SUMMARY: Single HAA5 results from 1/27/03 above 0.060 mg/l DETAILS: I received an alert dated 05/27/05 for some HAA5 results taken 1/27/03 that were above 0.060 mg/l. DBP Stage 1 MCL for HAA5 is 0.060 mg/l based on a running annual average (RAA). RAA for 2004 and 2005 HAA5 was much less than 0.060 mg/l. ACTION NEEDED: No further action needed at this time. | ||