OHA Drinking Water Services
OR41
PWS ID: 00510 ---- MAUPIN, 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 01/01/2023 - 12/31/2031 2,110 1 incomplete12/16/2014
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   5 09/25/2024
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2027 - 12/31/2027   1 07/31/2024
  Seasonal sampling period:   07/01   thru   07/31
EP-A  EP FOR SPRINGS (1, 2 & 3) ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,206 1 incomplete11/19/2019
EP-A  EP FOR SPRINGS (1, 2 & 3) IOC notes9 Years 01/01/2020 - 12/31/2028 1,015 1 incomplete11/19/2019
EP-A  EP FOR SPRINGS (1, 2 & 3) NITRATE  Yearly 01/01/2026 - 12/31/2026 284 1 incomplete03/19/2025
EP-A  EP FOR SPRINGS (1, 2 & 3) NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,015 1 incomplete11/19/2019
EP-A  EP FOR SPRINGS (1, 2 & 3) PFAS notes6 Months 01/01/2026 - 06/30/2026 100 1 incomplete01/19/2022
  Initial monitoring - 2 samples only
EP-A  EP FOR SPRINGS (1, 2 & 3) RAD - GROSS ALPHA  9 Years 01/01/2020 - 12/31/2028 1,015 1 incomplete12/18/2019
EP-A  EP FOR SPRINGS (1, 2 & 3) RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,206 1 incomplete12/18/2019
EP-A  EP FOR SPRINGS (1, 2 & 3) RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,110 1 incomplete12/18/2019
EP-A  EP FOR SPRINGS (1, 2 & 3) SOC notes6 Years 01/01/2026 - 12/31/2031 2,110 1 incomplete12/02/2025
EP-A  EP FOR SPRINGS (1, 2 & 3) VOLATILE ORGANICS notes6 Years 01/01/2026 - 12/31/2031 2,110 1 incomplete12/02/2025

7  secs
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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  3 Years01/01/200512/31/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
EP-A  EP FOR SPRINGS (1, 2 & 3)ARSENIC  3 Years01/01/200212/31/20161
EP-A  EP FOR SPRINGS (1, 2 & 3)RAD - GROSS ALPHA  6 Years01/01/201712/31/20191
EP-A  EP FOR SPRINGS (1, 2 & 3)RAD - GROSS ALPHA  9 Years01/01/200812/31/20161
EP-A  EP FOR SPRINGS (1, 2 & 3)RAD - URANIUM  6 Years01/01/200812/31/20131

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