OHA Drinking Water Services
OR41
PWS ID: 00302 ---- SOUTH COAST WATER COMPANY

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 notesYearly 01/01/2026 - 12/31/2026 347 5 incomplete09/23/2025
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 347 1 incomplete05/13/2025
 Seasonal sampling period:  05/01  thru  05/31
EP-A  EP FOR WOAHINK LAKE ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,269 1 incomplete10/07/2025
EP-A  EP FOR WOAHINK LAKE IOC notes9 Years01/01/2020 - 12/31/2028 1,078 1 done 10/07/2025
EP-A  EP FOR WOAHINK LAKE NITRATE  Yearly 01/01/2026 - 12/31/2026 347 1 incomplete10/07/2025
EP-A  EP FOR WOAHINK LAKE NITRITE notes9 Years01/01/2020 - 12/31/2028 1,078 1 done 10/07/2025
EP-A  EP FOR WOAHINK LAKE RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,269 1 incomplete05/26/2016
EP-A  EP FOR WOAHINK LAKE RAD - RADIUM 226/228notes9 Years 01/01/2026 - 12/31/2034 3,269 1 incomplete05/26/2016
EP-A  EP FOR WOAHINK LAKE RAD - URANIUM notes9 Years 01/01/2026 - 12/31/2034 3,269 1 incomplete05/26/2016
EP-A  EP FOR WOAHINK LAKE SOC  3 Years 01/01/2026 - 12/31/2028 1,078 1 incomplete10/07/2025
EP-A  EP FOR WOAHINK LAKE VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 347 1 incomplete10/07/2025

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More information for this water system: SDWIS ID 3953

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