OHA Drinking Water Services
OR41
PWS ID: 00231 ---- VINEYARD MOUNTAIN WATER

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 notes6 Months 01/01/2026 - 06/30/2026 62 10 incomplete08/06/2025
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete06/15/2023
  Seasonal sampling period:   06/01   thru   06/30
EP-A  EP FOR WELLS #2, #4 & #5 ARSENIC notes9 Years 01/01/2020 - 12/31/2028 977 1 incomplete02/11/2019
EP-A  EP FOR WELLS #2, #4 & #5 IOC notes9 Years 01/01/2020 - 12/31/2028 977 1 incomplete02/11/2019
EP-A  EP FOR WELLS #2, #4 & #5 NITRATE  Yearly 01/01/2026 - 12/31/2026 246 1 incomplete04/23/2025
EP-A  EP FOR WELLS #2, #4 & #5 NITRITE notes9 Years 01/01/2020 - 12/31/2028 977 1 incomplete02/11/2019
EP-A  EP FOR WELLS #2, #4 & #5 PFAS notes6 Months01/01/2026 - 06/30/2026 62 1 done 01/15/2026
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS #2, #4 & #5 RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,168 1 incomplete07/02/2024
EP-A  EP FOR WELLS #2, #4 & #5 RAD - RADIUM 226/228 9 Years01/01/2020 - 12/31/2028 977 1 done 07/02/2024
EP-A  EP FOR WELLS #2, #4 & #5 RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 977 1 done 07/02/2024
EP-A  EP FOR WELLS #2, #4 & #5 SOC  3 Years 01/01/2026 - 12/31/2028 977 1 incomplete10/09/2023
EP-A  EP FOR WELLS #2, #4 & #5 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 977 1 incomplete11/17/2025

5  secs
Show Only Active

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
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200212/31/20255Sample Between June 1st and Sept 30th
EP-A  EP FOR WELLS #2, #4 & #5ARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR WELLS #2, #4 & #5RAD - RADIUM 226/228  6 Years01/01/200812/31/20191
EP-A  EP FOR WELLS #2, #4 & #5RAD - URANIUM  6 Years01/01/200812/31/20191
EP-B  EP FOR WELL #3 (UPPER WELL)NITRATE  Yearly01/01/200204/22/20021
EP-B  EP FOR WELL #3 (UPPER WELL)VOLATILE ORGANICS  3 Years01/01/200204/22/20021

Show Only Active