OHA Drinking Water Services
OR41
PWS ID: 00239 ---- LONDON WATER CO-OP

See also: Coliform Schedules  ::  LT2 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 Years01/01/2025 - 12/31/2025   5incomplete09/20/2022
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2025 - 12/31/2025 335 1 incomplete09/12/2024
 Seasonal sampling period:  09/01  thru  09/30
EP-A  EP FOR BEAVER CREEK ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete09/26/2019
EP-A  EP FOR BEAVER CREEK IOC notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete09/26/2019
EP-A  EP FOR BEAVER CREEK NITRATE  Yearly 01/01/2025 - 12/31/2025 335 1 incomplete09/12/2024
EP-A  EP FOR BEAVER CREEK NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete09/26/2019
EP-A  EP FOR BEAVER CREEK RAD - GROSS ALPHA notes9 Years 01/01/2017 - 12/31/2025 335 1 incomplete03/09/2016
EP-A  EP FOR BEAVER CREEK RAD - RADIUM 226/228notes9 Years 01/01/2017 - 12/31/2025 335 1 incomplete03/09/2016
EP-A  EP FOR BEAVER CREEK RAD - URANIUM notes9 Years 01/01/2017 - 12/31/2025 335 1 incomplete03/09/2016
EP-A  EP FOR BEAVER CREEK SOC  3 Years 01/01/2023 - 12/31/2025 335 1 incomplete09/22/2022
EP-A  EP FOR BEAVER CREEK VOLATILE ORGANICS  Yearly 01/01/2025 - 12/31/2025 335 1 incomplete09/12/2024

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON  Monthly01/01/200411/30/20081Raw Water TOC Only Required for Reduction in DBP Monitoring
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/202012/31/20211
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201409/30/20201Sample in September
EP-A  EP FOR BEAVER CREEKARSENIC  Yearly01/01/200212/31/20091

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More information for this water system: SDWIS ID 3944
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