OHA Drinking Water Services
OR41
PWS ID: 01309 ---- HAT ROCK WATER COMPANY

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 Years01/01/2027 - 12/31/2027   5 06/17/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2028 - 12/31/2028   1 09/29/2025
 Seasonal sampling period:  09/01  thru  09/30
EP-A  EP FOR WELL & SPRING ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,163 1 incomplete02/05/2020
EP-A  EP FOR WELL & SPRING IOC notes9 Years 01/01/2023 - 12/31/2031 2,163 1 incomplete02/05/2020
EP-A  EP FOR WELL & SPRING NITRATE  Quarterly 01/01/2026 - 03/31/2026 62 1 incomplete10/12/2025
EP-A  EP FOR WELL & SPRING NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,163 1 incomplete02/05/2020
EP-A  EP FOR WELL & SPRING RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 1,068 1 done 05/23/2023
EP-A  EP FOR WELL & SPRING RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,259 1 incomplete05/23/2023
EP-A  EP FOR WELL & SPRING RAD - URANIUM  6 Years 01/01/2026 - 12/31/2031 2,163 1 incomplete05/23/2023
EP-A  EP FOR WELL & SPRING SOC  3 Years 01/01/2026 - 12/31/2028 1,068 1 incomplete08/21/2023
EP-A  EP FOR WELL & SPRING VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,068 1 incomplete08/21/2023

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More information for this water system: SDWIS ID 4232
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