OHA Drinking Water Services
OR41
PWS ID: 00708 ---- ROCKAWAY BEACH, CITY OF

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-A TOC & ALKALINITY  Quarterly 01/01/2026 - 03/31/2026 76 1 incomplete05/05/2025
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST notes9 Years01/01/2020 - 12/31/2028 1,082 1 done 06/11/2024
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2028 - 12/31/2028   10 07/10/2025
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly 01/01/2026 - 03/31/2026 76 1 incomplete08/05/2025
EP-A  EP FOR CREEK AND WELLS ARSENIC  9 Years01/01/2020 - 12/31/2028 1,082 1 done 05/18/2021
EP-A  EP FOR CREEK AND WELLS IOC notes9 Years01/01/2020 - 12/31/2028 1,082 1 done 05/18/2021
EP-A  EP FOR CREEK AND WELLS NITRATE  Yearly 01/01/2026 - 12/31/2026 351 1 incomplete03/04/2025
EP-A  EP FOR CREEK AND WELLS NITRITE notes9 Years01/01/2020 - 12/31/2028 1,082 1 done 05/18/2021
EP-A  EP FOR CREEK AND WELLS RAD - GROSS ALPHA  9 Years01/01/2023 - 12/31/2031 2,177 1 done 06/11/2024
EP-A  EP FOR CREEK AND WELLS RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,273 1 incomplete01/28/2020
EP-A  EP FOR CREEK AND WELLS RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,273 1 incomplete01/28/2020
EP-A  EP FOR CREEK AND WELLS SOC  3 Years 01/01/2026 - 12/31/2028 1,082 1 incomplete08/19/2024
EP-A  EP FOR CREEK AND WELLS VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 351 1 incomplete01/09/2025
EP-B  EP FOR MANHATTAN BEACH WELL ARSENIC  9 Years01/01/2020 - 12/31/2028 1,082 1 done 01/28/2020
EP-B  EP FOR MANHATTAN BEACH WELL IOC notes9 Years01/01/2020 - 12/31/2028 1,082 1 done 01/28/2020
EP-B  EP FOR MANHATTAN BEACH WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 351 1 incomplete04/08/2025
EP-B  EP FOR MANHATTAN BEACH WELL NITRITE notes9 Years01/01/2020 - 12/31/2028 1,082 1 done 01/28/2020
EP-B  EP FOR MANHATTAN BEACH WELL RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,177 1 incomplete01/28/2020
EP-B  EP FOR MANHATTAN BEACH WELL RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,273 1 incomplete01/28/2020
EP-B  EP FOR MANHATTAN BEACH WELL RAD - URANIUM notes9 Years01/01/2020 - 12/31/2028 1,082 1 done 01/28/2020
EP-B  EP FOR MANHATTAN BEACH WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,082 1 incomplete06/10/2025
EP-B  EP FOR MANHATTAN BEACH WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,082 1 incomplete05/08/2023
WTP-A  TP FOR CREEK AND WELLSTOTAL ORGANIC CARBON Quarterly01/01/2026 - 03/31/2026 76 1 incomplete 05/05/2025

6  secs
Show Only Active

Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON  Quarterly01/01/200909/30/20131Must be <4mg/L to maintain DBP reduction
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200403/31/20071Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly04/01/200706/30/20072Schedule reflects 1 sample per entry point per quarter in distribution
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly07/01/200712/31/20082Schedule reflects 1 sample per entry point per quarter in distribution
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly07/01/201009/30/20132
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200906/30/20102Sample between June 1st and Sept 30th
EP-A  EP FOR CREEK AND WELLSARSENIC  Yearly01/01/200212/31/20101
EP-A  EP FOR CREEK AND WELLSRAD - GROSS ALPHA  6 Years01/01/201712/31/20221
EP-A  EP FOR CREEK AND WELLSRAD - GROSS ALPHA  9 Years01/01/200812/31/20161
EP-B  EP FOR MANHATTAN BEACH WELLARSENIC  3 Years01/01/200512/31/20081
EP-B  EP FOR MANHATTAN BEACH WELLIOC  3 Years01/01/200512/31/20191
EP-B  EP FOR MANHATTAN BEACH WELLNITRITE  3 Years01/01/200212/31/20191
EP-B  EP FOR MANHATTAN BEACH WELLRAD - GROSS ALPHA  6 Years01/01/201712/31/20221
EP-B  EP FOR MANHATTAN BEACH WELLRAD - GROSS ALPHA  9 Years01/01/200812/31/20161
EP-B  EP FOR MANHATTAN BEACH WELLRAD - URANIUM  6 Years01/01/200812/31/20191

Show Only Active


More information for this water system: SDWIS ID 3989
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA  ::  DW Source Protection
PFAS data are now located on the Chemical Results page.
Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List  ::  DW Source Protection
Main menu:
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login