OHA Drinking Water Services
OR41
PWS ID: 00610 ---- TIERRA DEL MAR WATER CO

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
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON Quarterly01/01/2026 - 03/31/2026 48 1 incomplete 09/16/2024
DIST-A  DISTRIBUTION SYSTEM DBP2 HAA5 ONLY notesYearly 01/01/2026 - 12/31/2026 323 1 incomplete09/18/2025
 Seasonal sampling period:  09/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM DBP2 TTHM ONLY notesYearly 01/01/2026 - 12/31/2026 323 1 incomplete09/18/2025
 Seasonal sampling period:  09/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   5 09/28/2022
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR BELTZ CREEK WTP ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,054 1 incomplete12/08/2019
EP-A  EP FOR BELTZ CREEK WTP IOC notes9 Years 01/01/2020 - 12/31/2028 1,054 1 incomplete12/08/2019
EP-A  EP FOR BELTZ CREEK WTP NITRATE  Yearly 01/01/2026 - 12/31/2026 323 1 incomplete11/09/2025
EP-A  EP FOR BELTZ CREEK WTP NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,054 1 incomplete12/08/2019
EP-A  EP FOR BELTZ CREEK WTP RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,245 1 incomplete09/06/2016
EP-A  EP FOR BELTZ CREEK WTP RAD - RADIUM 226/228notes9 Years 01/01/2026 - 12/31/2034 3,245 1 incomplete09/06/2016
EP-A  EP FOR BELTZ CREEK WTP RAD - URANIUM notes9 Years 01/01/2026 - 12/31/2034 3,245 1 incomplete09/06/2016
EP-A  EP FOR BELTZ CREEK WTP SOC  3 Years 01/01/2026 - 12/31/2028 1,054 1 incomplete12/05/2022
EP-A  EP FOR BELTZ CREEK WTP VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 323 1 incomplete09/16/2024

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMDBP2 HAA5 ONLY  Yearly01/01/201412/31/20161Sample during September at Park (Whalen I. CP)
DIST-A  DISTRIBUTION SYSTEMDBP2 HAA5 ONLY  Yearly01/01/201709/30/20191Sample during September at Whalen Island Park
DIST-A  DISTRIBUTION SYSTEMDBP2 TTHM ONLY  Yearly01/01/201409/30/20191Sample during December at 24840 Sandlake Rd
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200406/30/20101Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/201112/31/20131sample between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200212/31/200810Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200912/31/20155Sample between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/201612/31/201610
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/201712/31/20225Collect samples between June 1 and September 30.
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/201906/30/20212Collect a dual sample set every calendar quarter at 2DBP-01 and 2DBP-02
EP-A  EP FOR BELTZ CREEK WTPARSENIC  Yearly01/01/200212/31/20081

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More information for this water system: SDWIS ID 3982
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