OHA Drinking Water Services
OR41
PWS ID: 01172 ---- WESTERN HILLS MH ESTATES

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 notesYearly 01/01/2026 - 12/31/2026 272 5 incomplete06/05/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete09/14/2023
  Seasonal sampling period:   09/01   thru   09/30
EP-D  EP FOR WELLS #5 & #6 ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,194 1 incomplete06/26/2019
EP-D  EP FOR WELLS #5 & #6 IOC notes9 Years 01/01/2020 - 12/31/2028 1,003 1 incomplete06/26/2019
EP-D  EP FOR WELLS #5 & #6 NITRATE  Yearly 01/01/2026 - 12/31/2026 272 1 incomplete02/11/2025
EP-D  EP FOR WELLS #5 & #6 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,003 1 incomplete06/26/2019
EP-D  EP FOR WELLS #5 & #6 PFAS notes6 Months 01/01/2026 - 06/30/2026 88 1 incomplete
  Initial monitoring - 2 samples only
EP-D  EP FOR WELLS #5 & #6 RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,194 1 incomplete09/23/2019
EP-D  EP FOR WELLS #5 & #6 RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,194 1 incomplete09/23/2019
EP-D  EP FOR WELLS #5 & #6 RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,003 1 incomplete09/23/2019
EP-D  EP FOR WELLS #5 & #6 SOC  3 Years 01/01/2026 - 12/31/2028 1,003 1 incomplete12/02/2025
EP-D  EP FOR WELLS #5 & #6 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,003 1 incomplete04/23/2025

5  secs
Show Expired