OHA Drinking Water Services
OR41
PWS ID: 00232 ---- COLORADO LAKE COOP
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  80
 Active:  12     Show Only Active
Inactive:  0
Expired:  10

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER5  3 Years01/01/2019OpenSample between June 1 and Sept. 30
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP1  Yearly01/01/2014OpenSample in August
EP-A EP FOR WELLAARSENIC1  9 Years01/01/2014OpenSchedule reflects monitoring reduction granted.
EP-A EP FOR WELLAIOC1  9 Years01/01/2002OpenSchedule reflects monitoring reduction granted.
EP-A EP FOR WELLANITRATE1  Quarterly07/01/2024Open
EP-A EP FOR WELLANITRITE1  9 Years01/01/2002OpenSchedule reflects monitoring reduction granted.
EP-A EP FOR WELLAPFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-A EP FOR WELLARAD - GROSS ALPHA1  9 Years01/01/2008Open
EP-A EP FOR WELLARAD - RADIUM 226/2281  9 Years01/01/2008Open
EP-A EP FOR WELLARAD - URANIUM1  9 Years01/01/2014Open
EP-A EP FOR WELLASOC1  3 Years01/01/2002Open
EP-A EP FOR WELLAVOLATILE ORGANICS1  3 Years01/01/2002Open
Expired Schedules
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  Yearly01/01/201012/31/2013Sample between June 1st and September 30th
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER5  3 Years01/01/200212/31/2012Sample Between June 1st and Sept 30th
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER5  6 Months01/01/201312/31/2014
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER5  6 Months01/01/201612/31/2018
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER5  Yearly01/01/201512/31/2015
EP-AEP FOR WELLAARSENIC1  3 Years01/01/200212/31/2013
EP-AEP FOR WELLANITRATE1  Quarterly07/01/201706/30/2018
EP-AEP FOR WELLANITRATE1  Yearly01/01/200212/31/2016
EP-AEP FOR WELLANITRATE1  Yearly01/01/201904/30/2024
EP-AEP FOR WELLARAD - URANIUM1  6 Years01/01/200812/31/2013Schedule reflects monitoring reduction granted.