OHA Drinking Water Services
OR41
PWS ID: 00189 ---- CARVER MOBILE RANCH

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 notesYearly 01/01/2026 - 12/31/2026 336 5 incomplete06/25/2025
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete09/25/2023
 Seasonal sampling period:  09/01  thru  09/30
EP-B  EP FOR WELL #3 ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,067 1 incomplete06/03/2025
EP-B  EP FOR WELL #3 IOC  3 Years 01/01/2026 - 12/31/2028 1,067 1 incomplete06/03/2025
EP-B  EP FOR WELL #3 NITRATE  Yearly 01/01/2026 - 12/31/2026 336 1 incomplete06/03/2025
EP-B  EP FOR WELL #3 NITRITE  3 Years 01/01/2026 - 12/31/2028 1,067 1 incomplete06/03/2025
EP-B  EP FOR WELL #3 RAD - GROSS ALPHA  9 Years 01/01/2020 - 12/31/2028 1,067 1 incomplete03/22/2019
EP-B  EP FOR WELL #3 RAD - RADIUM 226/228 9 Years 01/01/2020 - 12/31/2028 1,067 1 incomplete03/22/2019
EP-B  EP FOR WELL #3 RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,067 1 incomplete03/22/2019
EP-B  EP FOR WELL #3 SOC  3 Years 01/01/2026 - 12/31/2028 1,067 1 incomplete06/03/2025
EP-B  EP FOR WELL #3 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,067 1 incomplete06/03/2025

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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 Years01/01/200212/31/20175Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/201812/31/20195
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/202012/31/202010
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  3 Years01/01/201412/31/20171Sample in September. First Sample Due in 2014.
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201812/31/20201Collect dual sample set in September.
EP-A  EP FOR WELL #2ARSENIC  3 Years01/01/200203/23/20181
EP-A  EP FOR WELL #2IOC  9 Years01/01/200203/23/20181Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR WELL #2NITRATE  Yearly01/01/200203/23/20181
EP-A  EP FOR WELL #2NITRITE  9 Years01/01/200203/23/20181Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR WELL #2RAD - GROSS ALPHA  9 Years01/01/200803/23/20181
EP-A  EP FOR WELL #2RAD - RADIUM 226/228  6 Years01/01/201703/23/20181
EP-A  EP FOR WELL #2RAD - RADIUM 226/228  9 Years01/01/200812/31/20161
EP-A  EP FOR WELL #2RAD - URANIUM  9 Years01/01/200803/23/20181
EP-A  EP FOR WELL #2SOC  3 Years01/01/200203/23/20181
EP-A  EP FOR WELL #2VOLATILE ORGANICS  3 Years01/01/200203/23/20181
EP-B  EP FOR WELL #3RAD - GROSS ALPHA  Quarterly04/01/201803/31/20191
EP-B  EP FOR WELL #3RAD - RADIUM 226/228  Quarterly04/01/201803/31/20191
EP-B  EP FOR WELL #3RAD - URANIUM  Quarterly04/01/201803/31/20191
EP-B  EP FOR WELL #3SOC  Yearly01/01/201812/31/20201
EP-B  EP FOR WELL #3VOLATILE ORGANICS  Yearly01/01/201812/31/20201

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