OHA Drinking Water Services
OR41
PWS ID: 00727 ---- ST PAUL, 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 ASBESTOS, DIST  9 Years 01/01/2020 - 12/31/2028 988 1 incomplete04/23/2019
DIST-A  Distribution System LEAD & COPPER notesYearly 01/01/2026 - 12/31/2026 257 5 incomplete09/29/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2028 - 12/31/2028   1 09/29/2025
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP FOR WELLS ARSENIC  3 Years 01/01/2026 - 12/31/2028 988 1 incomplete10/12/2023
EP-A  EP FOR WELLS IOC notes9 Years 01/01/2020 - 12/31/2028 988 1 incomplete09/18/2019
EP-A  EP FOR WELLS NITRATE  Yearly 01/01/2026 - 12/31/2026 257 1 incomplete12/03/2025
EP-A  EP FOR WELLS NITRITE notes9 Years 01/01/2020 - 12/31/2028 988 1 incomplete09/18/2019
EP-A  EP FOR WELLS PFAS notes6 Months01/01/2026 - 06/30/2026 73 1 done 04/03/2026
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,083 1 incomplete07/14/2022
EP-A  EP FOR WELLS RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,083 1 incomplete07/14/2022
EP-A  EP FOR WELLS RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,083 1 incomplete07/14/2022
EP-A  EP FOR WELLS SOC  3 Years 01/01/2026 - 12/31/2028 988 1 incomplete12/03/2025
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 988 1 incomplete12/03/2025

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