OHA Drinking Water Services
OR41
PWS ID: 00079 ---- BAY CITY WATER SYSTEM

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  6 Months 01/01/2026 - 06/30/2026 119 20 incomplete09/17/2025
DIST-A  Distribution System STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 303 2 incomplete09/17/2025
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP FOR WELLS #1 - #3 ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,225 1 incomplete06/19/2024
EP-A  EP FOR WELLS #1 - #3 IOC notes9 Years01/01/2020 - 12/31/2028 1,034 1 done 06/19/2024
EP-A  EP FOR WELLS #1 - #3 NITRATE  Yearly 01/01/2026 - 12/31/2026 303 1 incomplete09/17/2025
EP-A  EP FOR WELLS #1 - #3 NITRITE notes9 Years01/01/2020 - 12/31/2028 1,034 1 done 06/19/2024
EP-A  EP FOR WELLS #1 - #3 PFAS notes6 Months 01/01/2026 - 06/30/2026 119 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS #1 - #3 RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,225 1 incomplete09/17/2025
EP-A  EP FOR WELLS #1 - #3 RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,225 1 incomplete09/17/2025
EP-A  EP FOR WELLS #1 - #3 RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,225 1 incomplete09/17/2025
EP-A  EP FOR WELLS #1 - #3 SOC  Yearly 01/01/2026 - 12/31/2026 303 1 incomplete09/17/2025
EP-A  EP FOR WELLS #1 - #3 VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 303 1 incomplete09/17/2025

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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 Years01/01/200212/31/200910Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/201712/31/202410Collect samples between June 1 and September 30 every third year.
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/201006/30/201120
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/201212/31/201610sample between June 1 & Sept. 30
EP-A  EP FOR WELLS #1 - #3ARSENIC  3 Years01/01/200212/31/20161
EP-A  EP FOR WELLS #1 - #3RAD - GROSS ALPHA  9 Years01/01/200812/31/20241
EP-A  EP FOR WELLS #1 - #3RAD - GROSS ALPHA  Quarterly01/01/202506/30/20251
EP-A  EP FOR WELLS #1 - #3RAD - RADIUM 226/228  6 Years01/01/200812/31/20191
EP-A  EP FOR WELLS #1 - #3RAD - RADIUM 226/228  9 Years01/01/202012/31/20241
EP-A  EP FOR WELLS #1 - #3RAD - RADIUM 226/228  Quarterly01/01/202506/30/20251
EP-A  EP FOR WELLS #1 - #3RAD - URANIUM  9 Years01/01/200812/31/20241
EP-A  EP FOR WELLS #1 - #3RAD - URANIUM  Quarterly01/01/202506/30/20251
EP-A  EP FOR WELLS #1 - #3SOC  3 Years01/01/200212/31/20241
EP-A  EP FOR WELLS #1 - #3VOLATILE ORGANICS  3 Years01/01/200212/31/20241

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