OHA Drinking Water Services
OR41
PWS ID: 94868 ---- KWS SEEDS, LLC

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 264 5 incomplete09/25/2025
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL ARSENIC  9 Years 01/01/2020 - 12/31/2028 995 1 incomplete11/20/2019
EP-A  EP FOR WELL IOC notes9 Years 01/01/2020 - 12/31/2028 995 1 incomplete11/20/2019
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 264 1 incomplete04/10/2025
EP-A  EP FOR WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 995 1 incomplete11/20/2019
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 80 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 995 1 incomplete11/19/2025
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 995 1 incomplete11/19/2025

5  secs
Show Only Active

Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200212/31/20095Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/201212/31/20145sample between June 1 and Sept 30
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/201012/31/20115
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/201512/31/20195
EP-A  EP FOR WELLARSENIC  3 Years01/01/200212/31/20191

Show Only Active