OHA Drinking Water Services
OR41
PWS ID: 00534 ---- MOLALLA, CITY OF
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  10,298
 Active:  14
Inactive:  0
Expired:  9  Show Expired

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
CH-A COMMON HEADER FOR WTP-AATOC & ALKALINITY1  Quarterly01/01/2005OpenSchedule reflects monitoring reduction granted
DIST-A DISTRIBUTION SYSTEMAASBESTOS, DIST1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER30  3 Years01/01/2022OpenCollect samples between June 1 and September 30 every third year from cold water, drinking water taps.
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP2  Quarterly01/01/2022OpenCollect samples every quarter at 1424 Toliver Road and 921 Meadowlawn Place.
EP-A EP FOR MOLALLA RIVERAARSENIC1  9 Years01/01/2008OpenSchedule reflects monitoring reduction granted
EP-A EP FOR MOLALLA RIVERAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR MOLALLA RIVERANITRATE1  Yearly01/01/2002Open
EP-A EP FOR MOLALLA RIVERANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR MOLALLA RIVERARAD - GROSS ALPHA1  9 Years01/01/2008OpenSchedule reflects monitoring reduction granted
EP-A EP FOR MOLALLA RIVERARAD - RADIUM 226/2281  9 Years01/01/2008OpenSchedule reflects monitoring reduction granted
EP-A EP FOR MOLALLA RIVERARAD - URANIUM1  9 Years01/01/2008OpenSchedule reflects monitoring reduction granted
EP-A EP FOR MOLALLA RIVERASOC2  3 Years01/01/2002Open2 Consec. QT Samples
EP-A EP FOR MOLALLA RIVERAVOLATILE ORGANICS1  Yearly01/01/2002Open
WTP-A TP FOR MOLALLA RIVERATOTAL ORGANIC CARBON1  Quarterly01/01/2005OpenSchedule reflects monitoring reduction granted