OHA Drinking Water Services
OR41
PWS ID: 00248 ---- DALLAS, CITY OF
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  17,911
 Active:  14     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
CH-A COMMON HEADER FOR WTP-AATOTAL ORGANIC CARBON1  Quarterly08/01/2010Open
DIST-A DISTRIBUTION SYSTEMAASBESTOS, DIST1  9 Years01/01/2002Open
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER30  3 Years01/01/2016Open
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP4  Quarterly10/01/2013OpenSample in Nov, Feb, May, and Aug
EP-A EP FOR RICKREALL CREEKAARSENIC1  9 Years01/01/2005OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR RICKREALL CREEKAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR RICKREALL CREEKANITRATE1  Yearly01/01/2002Open
EP-A EP FOR RICKREALL CREEKANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR RICKREALL CREEKAPFAS1  Quarterly01/01/2023OpenInitial monitoring - 4 quarters only
EP-A EP FOR RICKREALL CREEKARAD - GROSS ALPHA1  9 Years01/01/2008Open
EP-A EP FOR RICKREALL CREEKARAD - RADIUM 226/2281  9 Years01/01/2008Open
EP-A EP FOR RICKREALL CREEKARAD - URANIUM1  9 Years01/01/2008Open
EP-A EP FOR RICKREALL CREEKASOC2  3 Years01/01/2002Open2 Consec. QT Samples
EP-A EP FOR RICKREALL CREEKAVOLATILE ORGANICS1  Yearly01/01/2002Open
Expired Schedules
CH-ACOMMON HEADER FOR WTP-AATOTAL ORGANIC CARBON1  Monthly01/01/200207/31/2010Raw Water TOC Only Required for Reduction in DBP Monitoring. Schedule ended because system only needs 1 RT per quarter to maintain DBP monitoring reduction.
DIST-ADISTRIBUTION SYSTEMAHAA5 & TTHM1  Quarterly01/01/200209/30/2013Schedule Reflects Monitoring Reduction Granted
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER30  3 Years01/01/200212/31/2007Schedule ended because of L&C exceedance
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER60  6 Months01/01/201012/31/2012Sampling does not begin until treatment is installed and is shown to be effective.
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER30  Yearly01/01/201312/31/2015Sample between June 1 and September 30 when using ASR well
EP-AEP FOR RICKREALL CREEKAARSENIC1  Yearly01/01/200212/31/2004
SRC-AARICKREALL CREEKACYANOTOXINS1  2 Weeks07/15/201801/24/2019