OHA Drinking Water Services
OR41
PWS ID: 00319 ---- GERVAIS WATER DEPARTMENT

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 notes3 Years01/01/2027 - 12/31/2027   10 09/17/2024
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 265 1 incomplete07/15/2025
  Seasonal sampling period:   07/01   thru   07/31
EP-A  EP FOR WELLS #1 & #2 ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,187 1 incomplete08/26/2025
EP-A  EP FOR WELLS #1 & #2 IOC notes9 Years 01/01/2020 - 12/31/2028 996 1 incomplete07/20/2016
EP-A  EP FOR WELLS #1 & #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 265 1 incomplete08/26/2025
EP-A  EP FOR WELLS #1 & #2 NITRITE notes9 Years 01/01/2020 - 12/31/2028 996 1 incomplete07/20/2016
EP-A  EP FOR WELLS #1 & #2 PFAS notes6 Months 01/01/2026 - 06/30/2026 81 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS #1 & #2 RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,187 1 incomplete08/26/2025
EP-A  EP FOR WELLS #1 & #2 RAD - RADIUM 226/228 6 Years 01/01/2026 - 12/31/2031 2,091 1 incomplete08/26/2025
EP-A  EP FOR WELLS #1 & #2 RAD - URANIUM notes9 Years 01/01/2026 - 12/31/2034 3,187 1 incomplete08/26/2025
EP-A  EP FOR WELLS #1 & #2 SOC  3 Years 01/01/2026 - 12/31/2028 996 1 incomplete08/26/2025
EP-A  EP FOR WELLS #1 & #2 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 996 1 incomplete08/26/2025

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  Yearly01/01/200412/31/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201412/31/20142Sample in July
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201512/31/20211
EP-A  EP FOR WELLS #1 & #2ARSENIC  3 Years01/01/200212/31/20161
EP-A  EP FOR WELLS #1 & #2RAD - RADIUM 226/228  9 Years01/01/200812/31/20251Schedule Reflects Monitoring Reduction Granted

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