OHA Drinking Water Services
OR41
PWS ID: 00492 ---- LOWELL, CITY OF
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  1,264
 Active:  17     Show Only Active
Inactive:  0
Expired:  13

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
CH-B COMMON HEADER FOR WTP-BATOC & ALKALINITY1  Quarterly10/01/2014Open
DIST-A Distribution SystemAASBESTOS, DIST1  9 Years01/01/2005Open
DIST-A Distribution SystemADBP2 HAA5 ONLY1  Yearly01/01/2015OpenCollect a HAA5 sample every year in December at the 600 N Moss Rd monitoring location.
DIST-A Distribution SystemADBP2 TTHM ONLY1  Yearly01/01/2015OpenCollect a TTHM sample every year in October at the 600 N Moss Rd monitoring location.
DIST-A Distribution SystemALEAD & COPPER10  Yearly01/01/2026OpenCollect samples between June 1 and September 30 every year, from cold water, drinking water faucets.
EP-B EP FOR DEXTER LAKEAARSENIC1  9 Years01/01/2011Open
EP-B EP FOR DEXTER LAKEAIOC1  9 Years01/01/2005OpenSchedule reflects monitoring reduction granted
EP-B EP FOR DEXTER LAKEANITRATE1  Yearly01/01/2002Open
EP-B EP FOR DEXTER LAKEANITRITE1  9 Years01/01/2005OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR DEXTER LAKEAPFAS1  Quarterly01/01/2023OpenInitial monitoring - 4 quarters only
EP-B EP FOR DEXTER LAKEARAD - GROSS ALPHA1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted.
EP-B EP FOR DEXTER LAKEARAD - RADIUM 226/2281  9 Years01/01/2014Open
EP-B EP FOR DEXTER LAKEARAD - URANIUM1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted.
EP-B EP FOR DEXTER LAKEASOC1  3 Years01/01/2002Open
EP-B EP FOR DEXTER LAKEAVOLATILE ORGANICS1  Yearly01/01/2002Open
SRC-BA DEXTER LAKEACYANOTOXINS1  2 Weeks07/15/2018Open
WTP-B TP FOR DEXTER LAKEATOTAL ORGANIC CARBON1  Quarterly01/01/2005Open
Expired Schedules
CH-BCOMMON HEADER FOR WTP-BATOC & ALKALINITY1  Monthly01/01/200412/31/2004Raw and filtered TOC and alkalinity
DIST-ADistribution SystemAHAA5 & TTHM1  Quarterly01/01/200412/31/2004Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-ADistribution SystemAHAA5 & TTHM1  Yearly01/01/200512/31/2005Sample between june 1 and September 30
DIST-ADistribution SystemAHAA5 & TTHM1  Yearly01/01/200609/30/2013Sample between June 1 and Sept. 30.
DIST-ADistribution SystemALEAD & COPPER10  3 Years01/01/200212/31/2024Sample Between June 1st and Sept 30th
DIST-ADistribution SystemALEAD & COPPER20  6 Months01/01/202512/31/2025
DIST-ADistribution SystemASTAGE 2 DBP1  Quarterly10/01/201312/31/2014Sample During Peak Historical Month and Every 90 days Before/After
EP-BEP FOR DEXTER LAKEAARSENIC1  3 Years12/08/200912/31/2010
EP-BEP FOR DEXTER LAKEAARSENIC1  Yearly01/01/200212/07/2009
EP-BEP FOR DEXTER LAKEAIOC1  Yearly01/01/200212/31/2004
EP-BEP FOR DEXTER LAKEANITRITE1  3 Years01/01/200212/31/2004
EP-BEP FOR DEXTER LAKEARAD - RADIUM 226/2281  6 Years01/01/200812/31/2013
WTP-BTP FOR DEXTER LAKEATOTAL ORGANIC CARBON1  Monthly01/01/200412/31/2004Post Filtration TOC