OHA Drinking Water Services
OR41
PWS ID: 94901 ---- RIVERSIDE HIGH SCHOOL

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 Years01/01/2026 - 12/31/2026   10incomplete06/26/2022
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELL #1 ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,157 1 incomplete10/28/2019
EP-A  EP FOR WELL #1 IOC notes9 Years 01/01/2020 - 12/31/2028 1,062 1 incomplete10/28/2019
EP-A  EP FOR WELL #1 NITRATE  Yearly 01/01/2026 - 12/31/2026 331 1 incomplete08/29/2025
EP-A  EP FOR WELL #1 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,062 1 incomplete10/28/2019
EP-A  EP FOR WELL #1 SOC  3 Years 01/01/2026 - 12/31/2028 1,062 1 incomplete08/29/2025
EP-A  EP FOR WELL #1 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,062 1 incomplete08/29/2025

9  secs
Show Expired



More information for this water system: SDWIS ID 2009

Information for all water systems:

Main menu:
Need help? Email Drinking Water Services for assistance.Staff/Partner Login