OHA Drinking Water Services
OR41
PWS ID: 00238 ---- LAMONTAI IMPROVEMENT WTR DIST
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  255
 Active:  28     Show Only Active
Inactive:  0
Expired:  7

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A Distribution SystemALEAD & COPPER5  3 Years01/01/2005OpenSample Between June 1st and Sept 30th
DIST-A Distribution SystemASTAGE 2 DBP1  3 Years01/01/2014OpenSample in June. First Sample Due in 2014.
EP-A EP FOR WELLS #1, 2, 7, & 14-16 (N TANK)AARSENIC1  9 Years01/01/2017OpenSchedule reflects monitoring reduction granted.
EP-A EP FOR WELLS #1, 2, 7, & 14-16 (N TANK)AIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR WELLS #1, 2, 7, & 14-16 (N TANK)ANITRATE1  Yearly01/01/2002Open
EP-A EP FOR WELLS #1, 2, 7, & 14-16 (N TANK)ANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR WELLS #1, 2, 7, & 14-16 (N TANK)APFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-A EP FOR WELLS #1, 2, 7, & 14-16 (N TANK)ARAD - GROSS ALPHA1  9 Years01/01/2008Open
EP-A EP FOR WELLS #1, 2, 7, & 14-16 (N TANK)ARAD - RADIUM 226/2281  9 Years01/01/2008Open
EP-A EP FOR WELLS #1, 2, 7, & 14-16 (N TANK)ARAD - URANIUM1  9 Years01/01/2014Open
EP-A EP FOR WELLS #1, 2, 7, & 14-16 (N TANK)ASOC1  3 Years01/01/2002Open
EP-A EP FOR WELLS #1, 2, 7, & 14-16 (N TANK)AVOLATILE ORGANICS1  3 Years01/01/2002Open
EP-B EP FOR WELLS #3 & #4ANITRATE1  Yearly01/01/2017OpenEP-A designated wellfield sampling point. Nitrate monitoring only at EP-B.
EP-B EP FOR WELLS #3 & #4APFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-C EP FOR WELL #5ANITRATE1  Yearly01/01/2017OpenEP-A designated wellfield sampling point. Nitrate monitoring only at EP-C.
EP-C EP FOR WELL #5APFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-D EP FOR WELLS #8 - #11AARSENIC1  3 Years01/01/2017Open
EP-D EP FOR WELLS #8 - #11AIOC1  3 Years01/01/2017Open
EP-D EP FOR WELLS #8 - #11ANITRATE1  Yearly01/01/2017Open
EP-D EP FOR WELLS #8 - #11ANITRITE1  3 Years01/01/2017Open
EP-D EP FOR WELLS #8 - #11APFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-D EP FOR WELLS #8 - #11ARAD - GROSS ALPHA1  9 Years01/01/2020Open
EP-D EP FOR WELLS #8 - #11ARAD - RADIUM 226/2281  9 Years01/01/2020Open
EP-D EP FOR WELLS #8 - #11ARAD - URANIUM1  9 Years01/01/2020Open
EP-D EP FOR WELLS #8 - #11ASOC1  3 Years01/01/2017Open
EP-D EP FOR WELLS #8 - #11AVOLATILE ORGANICS1  3 Years01/01/2017Open
EP-E EP FOR WELL #13ANITRATE1  Yearly01/01/2017OpenEP-A designated wellfield sampling point. Nitrate monitoring only at EP-E.
EP-E EP FOR WELL #13APFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
Expired Schedules
DIST-ADistribution SystemAHAA5 & TTHM1  Yearly01/01/200612/31/2013Sample between June 1 and Sept. 30.
DIST-ADistribution SystemALEAD & COPPER5  Yearly01/01/200212/31/2002Sample Between June 1st and Sept 30th
EP-AEP FOR WELLS #1, 2, 7, & 14-16 (N TANK)AARSENIC1  3 Years01/01/200212/31/2016
EP-AEP FOR WELLS #1, 2, 7, & 14-16 (N TANK)ARAD - URANIUM1  6 Years01/01/200812/31/2013
EP-DEP FOR WELLS #8 - #11ARAD - GROSS ALPHA1  Quarterly01/01/201709/30/2017
EP-DEP FOR WELLS #8 - #11ARAD - RADIUM 226/2281  Quarterly01/01/201709/30/2017
EP-DEP FOR WELLS #8 - #11ARAD - URANIUM1  Quarterly01/01/201709/30/2017