OHA Drinking Water Services
OR41
PWS ID: 00055 ---- ASTORIA, 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-ATOTAL ORGANIC CARBONnotesMonthly01/01/2026 - 01/31/2026 20 1 incomplete 10/03/2012
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST  9 Years01/01/2020 - 12/31/2028 1,085 1 done 04/15/2020
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   30 09/18/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP  Quarterly 01/01/2026 - 03/31/2026 79 4 incomplete11/04/2025
EP-A  EP FOR CREEKS AND MIDDLE LAKE ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,180 1 incomplete04/15/2020
EP-A  EP FOR CREEKS AND MIDDLE LAKE IOC notes9 Years01/01/2020 - 12/31/2028 1,085 1 done 04/15/2020
EP-A  EP FOR CREEKS AND MIDDLE LAKE NITRATE  Yearly 01/01/2026 - 12/31/2026 354 1 incomplete04/09/2025
EP-A  EP FOR CREEKS AND MIDDLE LAKE NITRITE notes9 Years01/01/2020 - 12/31/2028 1,085 1 done 04/15/2020
EP-A  EP FOR CREEKS AND MIDDLE LAKE RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,276 1 incomplete04/15/2020
EP-A  EP FOR CREEKS AND MIDDLE LAKE RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,180 1 incomplete04/15/2020
EP-A  EP FOR CREEKS AND MIDDLE LAKE RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,085 1 done 04/15/2020
EP-A  EP FOR CREEKS AND MIDDLE LAKE SOC notes3 Years 01/01/2026 - 12/31/2028 1,085 2 incomplete10/01/2025
EP-A  EP FOR CREEKS AND MIDDLE LAKE VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 354 1 incomplete04/09/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200406/30/20051Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly07/01/200509/30/20131Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200212/31/202120Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/201303/31/20222Sample in Nov, Feb, May, and Aug
EP-A  EP FOR CREEKS AND MIDDLE LAKEARSENIC  3 Years01/01/200212/31/20041
EP-A  EP FOR CREEKS AND MIDDLE LAKERAD - RADIUM 226/228  6 Years01/01/200812/31/20131
EP-A  EP FOR CREEKS AND MIDDLE LAKERAD - URANIUM  6 Years01/01/200812/31/20191

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