OHA Drinking Water Services
OR41
PWS ID: 00944 ---- WEST LINN, CITY OF
System Information     Schedule Counts
Status:  ACTIVE
System Type:  Community
Population Served:  27,000
 Active:  3     Show Only Active
Inactive:  0
Expired:  8

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A DISTRIBUTION SYSTEMAASBESTOS, DIST1  9 Years01/01/2011Open
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER30  3 Years01/01/2014OpenSchedule Reflects 2009 Joint Monitoring Plan: Oregon City & West Linn with SFWB. Sample between June 1 and September 30.
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP4  Quarterly10/01/2013OpenSample in Oct, Jan, Apr, and July
Expired Schedules
DIST-ADISTRIBUTION SYSTEMAASBESTOS, DIST1  3 Years01/01/200812/31/2010Due to L/C AL exceedance. OAR 333-061-0036(2)(c)(C)
DIST-ADISTRIBUTION SYSTEMAASBESTOS, DIST1  9 Years01/01/200212/31/2007Schedule Reflects Monitoring Reduction Granted
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM4  Quarterly01/01/200409/30/2013
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER30  3 Years01/01/200207/31/2005Schedule Reflects OR City S. Fork WB Joint Monitoring Plan
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER60  6 Months02/01/200912/31/2009Schedule Reflects New Joint Monitoring Plan: Oregon City, West Linn & SFWB
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER60  6 Months07/01/200812/31/2008Schedule Reflects OR City S. Fork WB Joint Monitoring Plan
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER60  6 Months10/01/200506/30/2006Discontinued until implementation of new corrosion control program
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER30  Yearly01/01/201012/31/2012Schedule Reflects New Joint Monitoring Plan: Oregon City & West Linn, with SFWB. Sample between June 1 and Sept. 30.


More information for this water system: SDWIS ID 4083
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Corrosion Control has moved to the Lead & Copper page.

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