OHA Drinking Water Services
OR41
PWS ID: 00579 ---- NYSSA, 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 notes9 Years01/01/2020 - 12/31/2028 1,009 1 done 04/28/2020
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   10 09/18/2024
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 278 2 incomplete09/22/2025
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5)XYLENES, TOTAL notesYearly01/01/2026 - 12/31/2026 278 1 incomplete 09/22/2025
EP-A  EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) ARSENIC  Yearly 01/01/2026 - 12/31/2026 278 1 incomplete09/02/2025
EP-A  EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) IOC notes9 Years01/01/2020 - 12/31/2028 1,009 1 done 04/28/2020
EP-A  EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) NITRATE notesYearly 01/01/2026 - 12/31/2026 278 1 incomplete08/20/2025
EP-A  EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) NITRITE notes9 Years01/01/2020 - 12/31/2028 1,009 1 done 04/28/2020
EP-A  EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) PFAS notes6 Months 01/01/2026 - 06/30/2026 94 1 incomplete10/21/2025
  Initial monitoring - 2 samples only
EP-A  EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) RAD - GROSS ALPHA notes9 Years 01/01/2023 - 12/31/2031 2,104 1 incomplete12/18/2020
EP-A  EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,009 1 incomplete12/18/2020
EP-A  EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) RAD - URANIUM notes6 Years 01/01/2026 - 12/31/2031 2,104 1 incomplete12/18/2020
EP-A  EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) SOC  3 Years 01/01/2026 - 12/31/2028 1,009 1 incomplete06/27/2023
EP-A  EP FOR IDAHO WELLFIELD (WELLS 1,2,3,4,5) VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,009 1 incomplete09/22/2025

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