OHA Drinking Water Services
OR41
PWS ID: 94811 ---- KNIFE RIVER PRESTRESS INC

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 notesYearly01/01/2025 - 12/31/2025 194 5 done 08/20/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2025 - 12/31/2025 194 1 incomplete06/17/2024
 Seasonal sampling period:  06/01  thru  06/30
EP-A  EP FOR WELL #4 ARSENIC  9 Years 01/01/2017 - 12/31/2025 194 1 incomplete09/07/2016
EP-A  EP FOR WELL #4 IOC notes9 Years 01/01/2017 - 12/31/2025 194 1 incomplete09/07/2016
EP-A  EP FOR WELL #4 NITRATE  Yearly 01/01/2025 - 12/31/2025 194 1 incomplete10/09/2024
EP-A  EP FOR WELL #4 NITRITE notes9 Years 01/01/2017 - 12/31/2025 194 1 incomplete09/07/2016
EP-A  EP FOR WELL #4 SOC  3 Years01/01/2023 - 12/31/2025 194 1 done 08/20/2024
EP-A  EP FOR WELL #4 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 194 1 done 08/20/2024

14  secs
Show Expired



More information for this water system: SDWIS ID 5

Information for all water systems:

Main menu:
Need help? Email Drinking Water Services for assistance.Staff/Partner Login