OHA Drinking Water Services
OR41
PWS ID: 00248 ---- DALLAS, CITY OF

See also: Coliform Schedules  ::  LT2 Schedules

Chemical Sampling Schedule Status
Facility
ID
Analyte or Group   Sampling
Interval
Monitoring Period Days
Until
End
Samples
Required
Samples
Received
Last
Sample
Date
Start End
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON Quarterly01/01/2026 - 03/31/2026 58 1 incomplete 11/13/2025
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST  9 Years01/01/2020 - 12/31/2028 1,064 1 done 03/06/2025
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER  3 Years01/01/2027 - 12/31/2027   30 08/15/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly 01/01/2026 - 03/31/2026 58 4 incomplete11/13/2025
EP-A  EP FOR RICKREALL CREEK ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,159 1 incomplete02/01/2021
EP-A  EP FOR RICKREALL CREEK IOC notes9 Years01/01/2020 - 12/31/2028 1,064 1 done 02/01/2021
EP-A  EP FOR RICKREALL CREEK NITRATE  Yearly 01/01/2026 - 12/31/2026 333 1 incomplete04/03/2025
EP-A  EP FOR RICKREALL CREEK NITRITE notes9 Years01/01/2020 - 12/31/2028 1,064 1 done 02/01/2021
EP-A  EP FOR RICKREALL CREEK RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,255 1 incomplete11/19/2020
EP-A  EP FOR RICKREALL CREEK RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,255 1 incomplete11/19/2020
EP-A  EP FOR RICKREALL CREEK RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,255 1 incomplete11/19/2020
EP-A  EP FOR RICKREALL CREEK SOC notes3 Years 01/01/2026 - 12/31/2028 1,064 2 incomplete05/16/2024
EP-A  EP FOR RICKREALL CREEK VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 333 1 incomplete02/20/2025

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More information for this water system: SDWIS ID 3885

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