OHA Drinking Water Services
OR41
PWS ID: 00337 ---- ROCK CREEK WATER DISTRICT
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  300
 Active:  12     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 SystemALEAD & COPPER5  3 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
DIST-A Distribution SystemASTAGE 2 DBP1  Yearly01/01/2018OpenCollect one dual sample set every September at Ford Rd. and Rock Creek Dr.
EP-A EP for UNNAMED CREEKAARSENIC1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted.
EP-A EP for UNNAMED CREEKAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP for UNNAMED CREEKANITRATE1  Yearly01/01/2002Open
EP-A EP for UNNAMED CREEKANITRITE1  9 Years01/01/2002OpenSchedule reflects monitoring reduction granted.
EP-A EP for UNNAMED CREEKAPFAS1  Quarterly01/01/2023OpenInitial monitoring - 4 quarters only
EP-A EP for UNNAMED CREEKARAD - GROSS ALPHA1  9 Years01/01/2008Open
EP-A EP for UNNAMED CREEKARAD - RADIUM 226/2281  9 Years01/01/2008Open
EP-A EP for UNNAMED CREEKARAD - URANIUM1  9 Years01/01/2014Open
EP-A EP for UNNAMED CREEKASOC1  3 Years01/01/2002Open
EP-A EP for UNNAMED CREEKAVOLATILE ORGANICS1  Yearly01/01/2002Open
Expired Schedules
DIST-ADistribution SystemAASBESTOS, DIST1  9 Years01/01/200201/01/2002Schedule ended 8/10/09 - no more asbestos in distribution - 8/10/09 cg.
DIST-ADistribution SystemAHAA5 & TTHM1  Yearly01/01/200412/31/2013Sample between June 1 and Sept. 30.
DIST-ADistribution SystemALEAD & COPPER5  3 Years01/01/200201/01/2007Sample Between June 1st and Sept 30th
DIST-ADistribution SystemALEAD & COPPER10  6 Months05/01/200710/31/2007
DIST-ADistribution SystemASTAGE 2 DBP1  Quarterly10/01/201609/30/2017Increased monitoring due to results over the MCL for trihalomethanes.
DIST-ADistribution SystemASTAGE 2 DBP1  Yearly01/01/201409/30/2016Sample in September
EP-AEP for UNNAMED CREEKAARSENIC1  Yearly01/01/200212/31/2007
EP-AEP for UNNAMED CREEKARAD - URANIUM1  6 Years01/01/200812/31/2013