OHA Drinking Water Services
OR41
PWS ID: 00203 ---- COLUMBIA CITY MUN WATERWORKS
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  1,995		 Active:  12     Show Only Active
Inactive:  5  Show Inactive
Expired:  22
                     Show All

Routine Sampling Schedules For Chemicals
Facility
ID		 Name Status Test Group Samples
Required		    Sampling
Interval		 Start End    Notes
DIST-A DISTRIBUTION SYSTEMADBP2 HAA5 ONLY1  Yearly01/01/2015OpenSample in May
DIST-A DISTRIBUTION SYSTEMADBP2 TTHM ONLY1  Yearly01/01/2015OpenSample in May
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER10  3 Years01/01/2011OpenSample between June 1st and Sept 30th.
EP-C EP FOR WELL #2 AND WELL #1AARSENIC1  9 Years01/01/2014OpenSchedule Reflects Monitoring Reduction Granted
EP-C EP FOR WELL #2 AND WELL #1AIOC1  9 Years01/01/2014OpenSchedule Reflects Monitoring Reduction Granted
EP-C EP FOR WELL #2 AND WELL #1ANITRATE1  Yearly01/01/2008Open
EP-C EP FOR WELL #2 AND WELL #1ANITRITE1  9 Years01/01/2014OpenSchedule Reflects Monitoring Reduction Granted
EP-C EP FOR WELL #2 AND WELL #1ARAD - GROSS ALPHA1  9 Years01/01/2014Open
EP-C EP FOR WELL #2 AND WELL #1ARAD - RADIUM 226/2281  9 Years01/01/2014OpenSchedule Reflects Monitoring Reduction Granted.
EP-C EP FOR WELL #2 AND WELL #1ARAD - URANIUM1  9 Years01/01/2014OpenSchedule Reflects Monitoring Reduction Granted.
EP-C EP FOR WELL #2 AND WELL #1ASOC1  3 Years01/01/2008Open
EP-C EP FOR WELL #2 AND WELL #1AVOLATILE ORGANICS1  3 Years01/01/2011Open
Expired Schedules
DIST-ADISTRIBUTION SYSTEMADBP2 HAA5 ONLY1  Quarterly10/01/201312/31/2014Sample in Nov, Feb, May, and Aug at 1510 6th. St.
DIST-ADISTRIBUTION SYSTEMADBP2 TTHM ONLY1  Quarterly10/01/201312/31/2014Sample in Nov, Feb, May, and Aug at 61061 Col R. Hwy (Chimes Crest)
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  Quarterly01/01/200406/30/2008
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM2  Quarterly07/01/200812/31/20121 Sample Per WTP per QRT
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM2  Yearly01/01/201309/30/2013Sample between June 1st and Sept 30th
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER20  6 Months01/01/200603/31/2007
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER20  6 Months07/01/200806/30/2009Complete 2 6-month Demo Rounds
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER10  Yearly01/01/200212/31/2003Sample Between June 1st and Sept 30th
EP-BEP FOR WELL #1IIOC1  Yearly01/01/200707/31/2008
EP-BEP FOR WELL #1INITRATE1  Yearly01/01/200707/31/2008
EP-BEP FOR WELL #1INITRITE1  3 Years01/01/200707/31/2008
EP-BEP FOR WELL #1ISOC1  3 Years01/01/200707/31/2008
EP-BEP FOR WELL #1IVOLATILE ORGANICS1  Yearly01/01/200707/31/2008
EP-CEP FOR WELL #2 AND WELL #1AARSENIC1  3 Years01/01/200812/31/2013
EP-CEP FOR WELL #2 AND WELL #1AIOC1  3 Years01/01/200812/31/2010
EP-CEP FOR WELL #2 AND WELL #1AIOC1  3 Years01/01/201112/31/2013
EP-CEP FOR WELL #2 AND WELL #1ANITRITE1  3 Years01/01/200812/31/2013
EP-CEP FOR WELL #2 AND WELL #1ARAD - GROSS ALPHA1  Quarterly07/01/200809/30/2008
EP-CEP FOR WELL #2 AND WELL #1ARAD - RADIUM 226/2281  Quarterly07/01/200809/30/2008
EP-CEP FOR WELL #2 AND WELL #1ARAD - URANIUM1  Quarterly07/01/200809/30/2008
EP-CEP FOR WELL #2 AND WELL #1ATOLUENE 1  Quarterly07/01/200806/30/2009
EP-CEP FOR WELL #2 AND WELL #1AVOLATILE ORGANICS1  Yearly01/01/200812/31/2009Sample Quarterly for Toluene 7/1/08 - 06/30/09

More information for this water system: SDWIS ID 4031
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