OHA Drinking Water Services
OHA Drinking Water Services
Contact Report Details

PWS ID: OR41 91059
PWS Name: OPRD DETROIT LAKE SP
 
Who Was Contacted and Phone: Dan Faulkner (503) 854-3406
Contact Date: 09/14/2015
Contacted By: BAIRD, GREGG (REGION 1)
Contact Method/Location: Office
 
Assistance Type: VIOLATION RESPONSE
Reasons: SWTR
N/A
 
Details: SUMMARY: August 4-hour turbidity readings exceed limit DETAILS: Notified Dan this date that system actually exceeded the limit of 95% of 4-hour turbidity readings less than or equal to 0.3 NTU in August. Three out of 48 readings (8/11, 8/18, & 8/31) were slightly over 0.3 NTU which equals 6.25%. The system will get a violation for August and a public notice must be posted (note: template sent to operator). ACTION NEEDED: Post a public notice within 30 days. Discussed with Dan the possibility of filtering-to-waste prior to returning filters to service (which would solve the problem). The violation will return to compliance if the turbidity limits are met in September.