OHA Drinking Water Services
OR41
PWS ID: 00270 ---- ECHO, CITY OF

See also: Coliform 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   10 08/14/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2025 - 12/31/2025 226 1 incomplete06/18/2024
 Seasonal sampling period:  06/01  thru  06/30
EP-A  EP FOR WELLS ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,322 1 incomplete06/26/2017
EP-A  EP FOR WELLS IOC notes9 Years 01/01/2020 - 12/31/2028 1,322 1 incomplete06/02/2014
EP-A  EP FOR WELLS NITRATE  Yearly 01/01/2025 - 12/31/2025 226 1 incomplete08/19/2024
EP-A  EP FOR WELLS NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,322 1 incomplete06/02/2014
EP-A  EP FOR WELLS RAD - GROSS ALPHA  9 Years01/01/2017 - 12/31/2025 226 1 done 04/22/2020
EP-A  EP FOR WELLS RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 226 1 done 07/14/2021
EP-A  EP FOR WELLS RAD - URANIUM  9 Years01/01/2017 - 12/31/2025 226 1 done 04/22/2020
EP-A  EP FOR WELLS SOC  3 Years 01/01/2023 - 12/31/2025 226 1 incomplete04/22/2020
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 226 1 incomplete04/22/2020

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More information for this water system: SDWIS ID 3722
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