OHA Drinking Water Services
OR41
PWS ID: 91830 ---- LONDON ELEMENTARY SD 45J3

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  6 Months 01/01/2026 - 06/30/2026 117 10 incomplete09/09/2025
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 301 1 incomplete06/16/2025
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,032 1 incomplete06/24/2019
EP-A  EP for WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,032 1 incomplete06/24/2019
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 301 1 incomplete04/08/2025
EP-A  EP for WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,032 1 incomplete06/24/2019
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 117 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,032 1 incomplete04/08/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,032 1 incomplete04/08/2025

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More information for this water system: SDWIS ID 1041

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