OHA Drinking Water Services
OR41
PWS ID: 00783 ---- ORCHARD HEIGHTS WATER ASSN

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 notes3 Years01/01/2027 - 12/31/2027   5 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 44 1 incomplete09/10/2025
EP-A  EP FOR LAFAYETTE WELL & WELL #1 ARSENIC  9 Years 01/01/2026 - 12/31/2034 3,241 1 incomplete06/25/2025
EP-A  EP FOR LAFAYETTE WELL & WELL #1 IOC notes9 Years01/01/2020 - 12/31/2028 1,050 1 done 06/25/2025
EP-A  EP FOR LAFAYETTE WELL & WELL #1 NITRATE  Yearly 01/01/2026 - 12/31/2026 319 1 incomplete06/25/2025
EP-A  EP FOR LAFAYETTE WELL & WELL #1 NITRITE notes9 Years01/01/2020 - 12/31/2028 1,050 1 done 06/25/2025
EP-A  EP FOR LAFAYETTE WELL & WELL #1 RAD - GROSS ALPHA  6 Years 01/01/2026 - 12/31/2031 2,145 1 incomplete06/25/2025
EP-A  EP FOR LAFAYETTE WELL & WELL #1 RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,241 1 incomplete09/12/2017
EP-A  EP FOR LAFAYETTE WELL & WELL #1 RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,241 1 incomplete06/25/2025
EP-A  EP FOR LAFAYETTE WELL & WELL #1 SOC  3 Years 01/01/2026 - 12/31/2028 1,050 1 incomplete06/25/2025
EP-A  EP FOR LAFAYETTE WELL & WELL #1 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,050 1 incomplete06/25/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMASBESTOS, DIST  9 Years01/01/200212/31/20141Schedule Reflects Monitoring Reduction Granted
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201409/30/20231Sample in September
EP-A  EP FOR LAFAYETTE WELL & WELL #1ARSENIC  Yearly01/01/200212/31/20061
EP-A  EP FOR LAFAYETTE WELL & WELL #1RAD - GROSS ALPHA  9 Years01/01/200812/31/20191
EP-A  EP FOR LAFAYETTE WELL & WELL #1VOLATILE ORGANICS  Yearly01/01/200212/31/20161

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More information for this water system: SDWIS ID 3429
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