OHA Drinking Water Services
OR41
PWS ID: 00541 ---- MONUMENT, CITY OF

See also: Coliform Schedules  ::  LT2 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 notesYearly 01/01/2026 - 12/31/2026 266 5 incomplete09/30/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 266 1 incomplete10/01/2025
  Seasonal sampling period:   10/01   thru   10/31
EP-A  EP FOR INFILTRATION GALLERY/WELLXYLENES, TOTAL  Quarterly04/01/2026 - 06/30/2026 82 1 incomplete 10/01/2025
EP-A  EP FOR INFILTRATION GALLERY/WELL ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,092 1 incomplete06/04/2014
EP-A  EP FOR INFILTRATION GALLERY/WELL IOC notes9 Years 01/01/2020 - 12/31/2028 997 1 incomplete06/04/2014
EP-A  EP FOR INFILTRATION GALLERY/WELL NITRATE  Yearly01/01/2026 - 12/31/2026 266 1 done 01/07/2026
EP-A  EP FOR INFILTRATION GALLERY/WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 997 1 incomplete06/04/2014
EP-A  EP FOR INFILTRATION GALLERY/WELL PFAS notesQuarterly 04/01/2026 - 06/30/2026 82 1 incomplete
  Initial monitoring - 4 quarters only
EP-A  EP FOR INFILTRATION GALLERY/WELL RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,188 1 incomplete12/15/2020
EP-A  EP FOR INFILTRATION GALLERY/WELL RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,092 1 incomplete11/03/2021
EP-A  EP FOR INFILTRATION GALLERY/WELL RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 997 1 done 12/15/2020
EP-A  EP FOR INFILTRATION GALLERY/WELL SOC  3 Years 01/01/2026 - 12/31/2028 997 1 incomplete06/21/2023
EP-A  EP FOR INFILTRATION GALLERY/WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 997 1 incomplete10/01/2025

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