OHA Drinking Water Services
OR41
PWS ID: 00724 ---- ST HELENS, CITY OF
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  13,410		 Active:  13
Inactive:  12  Show Inactive
Expired:  21  Show Expired
                     Show All

Routine Sampling Schedules For Chemicals
Facility
ID		 Name Status Test Group Samples
Required		    Sampling
Interval		 Start End    Notes
CH-A COMMON HEADER FOR WTP-AACYANOTOXINS1  2 Weeks09/17/2023Open
CH-A COMMON HEADER FOR WTP-AATOTAL ORGANIC CARBON1  Quarterly10/01/2012Open
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER30  3 Years01/01/2008OpenSample Between June 1st and Sept 30th
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP2  Quarterly01/01/2017OpenSample During November, February, May, and August.
EP-A EP FOR RANNEY COLLECTORSAARSENIC1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR RANNEY COLLECTORSAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR RANNEY COLLECTORSANITRATE1  Yearly01/01/2002Open
EP-A EP FOR RANNEY COLLECTORSANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR RANNEY COLLECTORSARAD - GROSS ALPHA1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR RANNEY COLLECTORSARAD - RADIUM 226/2281  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR RANNEY COLLECTORSARAD - URANIUM1  9 Years01/01/2011OpenSchedule Reflects Monitoring Reduction Granted.
EP-A EP FOR RANNEY COLLECTORSASOC2  3 Years01/01/2002Open2 Consec. QT Samples
EP-A EP FOR RANNEY COLLECTORSAVOLATILE ORGANICS1  Yearly01/01/2010Open

More information for this water system: SDWIS ID 4242
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