OHA Drinking Water Services
OR41
PWS ID: 01136 ---- REES TRAINING CENTER

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 notes9 Years 01/01/2026 - 12/31/2034 3,281 1 incomplete05/30/2019
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER  6 Months 01/01/2026 - 06/30/2026 175 5 incomplete11/06/2025
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete09/13/2023
 Seasonal sampling period:  09/01  thru  09/30
EP-B  EP FOR WELLS #1A & #2 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,185 1 incomplete05/24/2022
EP-B  EP FOR WELLS #1A & #2 IOC notes9 Years 01/01/2023 - 12/31/2031 2,185 1 incomplete05/24/2022
EP-B  EP FOR WELLS #1A & #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 359 1 incomplete08/19/2025
EP-B  EP FOR WELLS #1A & #2 NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,185 1 incomplete05/24/2022
EP-B  EP FOR WELLS #1A & #2 SOC  Yearly 01/01/2026 - 12/31/2026 359 1 incomplete08/19/2025
EP-B  EP FOR WELLS #1A & #2 VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 359 1 incomplete08/19/2025
EP-C  EP FOR WELL #6 & #7 ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,185 1 incomplete
EP-C  EP FOR WELL #6 & #7 IOC  9 Years 01/01/2023 - 12/31/2031 2,185 1 incomplete
EP-C  EP FOR WELL #6 & #7 NITRATE  Yearly 01/01/2026 - 12/31/2026 359 1 incomplete08/19/2025
EP-C  EP FOR WELL #6 & #7 NITRITE  9 Years 01/01/2023 - 12/31/2031 2,185 1 incomplete
EP-C  EP FOR WELL #6 & #7 SOC  3 Years 01/01/2026 - 12/31/2028 1,090 1 incomplete08/19/2025
EP-C  EP FOR WELL #6 & #7 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,090 1 incomplete08/19/2025

6  secs
Show Expired



More information for this water system: SDWIS ID 4374

Information for all water systems:

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