OHA Drinking Water Services
OR41
PWS ID: 91840 ---- MOHAWK ELEMENTARY SD 19

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 notes3 Years01/01/2028 - 12/31/2028   5 09/26/2025
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL (LANE 7260) ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,118 1 incomplete09/29/2022
EP-A  EP FOR WELL (LANE 7260) IOC notes9 Years 01/01/2020 - 12/31/2028 1,023 1 incomplete06/25/2013
EP-A  EP FOR WELL (LANE 7260) NITRATE  Yearly 01/01/2026 - 12/31/2026 292 1 incomplete12/17/2025
EP-A  EP FOR WELL (LANE 7260) NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,023 1 incomplete06/25/2013
EP-A  EP FOR WELL (LANE 7260) PFAS notes6 Months 01/01/2026 - 06/30/2026 108 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL (LANE 7260) SOC  3 Years 01/01/2026 - 12/31/2028 1,023 1 incomplete09/29/2022
EP-A  EP FOR WELL (LANE 7260) VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,023 1 incomplete09/29/2022

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200206/15/20115Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/201312/31/20145
EP-A  EP FOR WELL (LANE 7260)ARSENIC  3 Years01/01/200212/31/20131
EP-A  EP FOR WELL (LANE 7260)NITRATE  Yearly01/01/200206/15/20111
EP-A  EP FOR WELL (LANE 7260)SOC  3 Years01/01/200206/15/20111
EP-A  EP FOR WELL (LANE 7260)VOLATILE ORGANICS  3 Years01/01/200206/15/20111

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More information for this water system: SDWIS ID 1047
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