OHA Drinking Water Services
OR41
PWS ID: 00202 ---- COLTON WATER DISTRICT
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  1,500
 Active:  13     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
CH-A COMMON HEADER FOR WTP-AATOTAL ORGANIC CARBON1  Quarterly04/01/2010OpenRaw Water TOC Only Required for Reduction in DBP Monitoring
DIST-A DISTRIBUTION SYSTEMAASBESTOS, DIST1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER10  3 Years01/01/2010Opensample between June 1 and Sept. 30
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP1  Quarterly10/01/2013OpenSample in Dec, Mar, June, and Sept
EP-A EP FOR JACKSON CREEKAARSENIC1  9 Years01/01/2011Open
EP-A EP FOR JACKSON CREEKAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR JACKSON CREEKANITRATE1  Yearly01/01/2002Open
EP-A EP FOR JACKSON CREEKANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR JACKSON CREEKARAD - GROSS ALPHA1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR JACKSON CREEKARAD - RADIUM 226/2281  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR JACKSON CREEKARAD - URANIUM1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR JACKSON CREEKASOC1  3 Years01/01/2002Open
EP-A EP FOR JACKSON CREEKAVOLATILE ORGANICS1  Yearly01/01/2002Open
Expired Schedules
CH-ACOMMON HEADER FOR WTP-AATOC & ALKALINITY1  Monthly01/01/200412/31/2005Raw and filtered TOC and alkalinity
CH-ACOMMON HEADER FOR WTP-AATOC & ALKALINITY1  Quarterly01/01/200601/01/2010Since it was determined the water system is a 2.0 plant in 2009, only Raw TOCs need monitoring.
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  Quarterly01/01/200412/31/2005Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  Quarterly10/01/201109/30/2013Every 90 days: December, March, June, September
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  Yearly01/01/200609/30/2011Sample between June 1 and Sept. 30.
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER10  3 Years01/01/200212/31/2009Sample Between June 1st and Sept 30th
EP-AEP FOR JACKSON CREEKAARSENIC1  Yearly01/01/200212/31/2007
WTP-ATP FOR JACKSON CREEKATOTAL ORGANIC CARBON1  Monthly01/01/200412/31/2005Post Filtration TOC


More information for this water system: SDWIS ID 3943
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