OHA Drinking Water Services
OR41
PWS ID: 01449 ---- MARSHLAND WATER ASSOCIATION

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
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   5 08/07/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly 04/01/2025 - 06/30/2025 38 1 incomplete02/12/2025
EP-B  EP FOR TANDY CREEK ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,413 1 incomplete12/07/2022
EP-B  EP FOR TANDY CREEK IOC notes9 Years 01/01/2023 - 12/31/2031 2,413 1 incomplete12/07/2022
EP-B  EP FOR TANDY CREEK NITRATE  Yearly 01/01/2025 - 12/31/2025 222 1 incomplete10/23/2024
EP-B  EP FOR TANDY CREEK NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,413 1 incomplete12/07/2022
EP-B  EP FOR TANDY CREEK RAD - GROSS ALPHA notes9 Years01/01/2017 - 12/31/2025 222 1 done 07/17/2019
EP-B  EP FOR TANDY CREEK RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 222 1 done 07/17/2019
EP-B  EP FOR TANDY CREEK RAD - URANIUM notes9 Years01/01/2017 - 12/31/2025 222 1 done 07/17/2019
EP-B  EP FOR TANDY CREEK SOC notes3 Years 01/01/2023 - 12/31/2025 222 1 incomplete08/05/2020
EP-B  EP FOR TANDY CREEK VOLATILE ORGANICS notesYearly 01/01/2025 - 12/31/2025 222 1 incomplete09/18/2024

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More information for this water system: SDWIS ID 4016
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