OHA Drinking Water Services
OR41
PWS ID: 00276 ---- ELKTON, 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-A TOC & ALKALINITY  Quarterly 01/01/2026 - 03/31/2026 72 1 incomplete10/07/2025
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   5incomplete07/11/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 347 1 incomplete09/02/2025
 Seasonal sampling period:  09/01  thru  09/30
EP-A  EP FOR UMPQUA RIVER ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,078 1 incomplete09/15/2016
EP-A  EP FOR UMPQUA RIVER IOC notes9 Years 01/01/2020 - 12/31/2028 1,078 1 incomplete09/15/2016
EP-A  EP FOR UMPQUA RIVER NITRATE  Yearly 01/01/2026 - 12/31/2026 347 1 incomplete09/02/2025
EP-A  EP FOR UMPQUA RIVER NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,078 1 incomplete09/15/2016
EP-A  EP FOR UMPQUA RIVER RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,269 1 incomplete09/02/2025
EP-A  EP FOR UMPQUA RIVER RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,269 1 incomplete09/02/2025
EP-A  EP FOR UMPQUA RIVER RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,173 1 incomplete09/04/2018
EP-A  EP FOR UMPQUA RIVER SOC  3 Years 01/01/2026 - 12/31/2028 1,078 1 incomplete09/02/2025
EP-A  EP FOR UMPQUA RIVER VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 347 1 incomplete09/02/2025
WTP-A  TP FOR UMPQUA RIVERTOTAL ORGANIC CARBON Quarterly01/01/2026 - 03/31/2026 72 1 incomplete 10/07/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
CH-A  COMMON HEADER FOR WTP-ATOC & ALKALINITY  Monthly01/01/200412/31/20061Raw and filtered TOC and alkalinity
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/20035Sample Between June 1st and Sept 30th
EP-A  EP FOR UMPQUA RIVERARSENIC  Yearly01/01/200212/31/20081
EP-A  EP FOR UMPQUA RIVERRAD - URANIUM  6 Years01/01/200812/31/20131Uranium re-sampling frequency based on 7/03 detection less than one-half the MCL. sc
EP-A  EP FOR UMPQUA RIVERVOLATILE ORGANICS  Yearly01/01/200212/31/20101
EP-A  EP FOR UMPQUA RIVERXYLENES, TOTAL   Quarterly07/01/200603/31/20101
SRC-AA  UMPQUA RIVERCYANOTOXINS  2 Weeks07/15/201801/24/20191
WTP-A  TP FOR UMPQUA RIVERTOTAL ORGANIC CARBON  Monthly01/01/200412/31/20061Post Filtration TOC

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More information for this water system: SDWIS ID 3949
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