OHA Drinking Water Services
OR41
PWS ID: 00702 ---- RHODODENDRON WTR ASSOC

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 CARBONnotesQuarterly01/01/2026 - 03/31/2026 20 1 incomplete 06/09/2025
DIST-A  Distribution System LEAD & COPPER notesYearly 01/01/2026 - 12/31/2026 295 10 incomplete09/14/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  Distribution System STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 295 1 incomplete05/13/2025
  Seasonal sampling period:   05/01   thru   05/31
EP-A  EP FOR HENRY CREEK ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,217 1 incomplete09/24/2019
EP-A  EP FOR HENRY CREEK IOC notes9 Years 01/01/2020 - 12/31/2028 1,026 1 incomplete09/24/2019
EP-A  EP FOR HENRY CREEK NITRATE  Yearly 01/01/2026 - 12/31/2026 295 1 incomplete07/08/2025
EP-A  EP FOR HENRY CREEK NITRITE notes9 Years01/01/2020 - 12/31/2028 1,026 1 done 07/08/2025
EP-A  EP FOR HENRY CREEK PFAS notesQuarterly 01/01/2026 - 03/31/2026 20 1 incomplete
  Initial monitoring - 4 quarters only
EP-A  EP FOR HENRY CREEK RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,217 1 incomplete07/08/2025
EP-A  EP FOR HENRY CREEK RAD - RADIUM 226/228notes9 Years 01/01/2026 - 12/31/2034 3,217 1 incomplete07/08/2025
EP-A  EP FOR HENRY CREEK RAD - URANIUM notes9 Years 01/01/2026 - 12/31/2034 3,217 1 incomplete07/08/2025
EP-A  EP FOR HENRY CREEK SOC notes3 Years 01/01/2026 - 12/31/2028 1,026 1 incomplete07/08/2025
EP-A  EP FOR HENRY CREEK VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 295 1 incomplete07/08/2025

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More information for this water system: SDWIS ID 3987

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