OHA Drinking Water Services
Related:  Coliform Schedules

PWS ID: 00461 ---- RIVERGROVE WATER DISTRICT

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 ASBESTOS, DIST notes9 Years01/01/2020 - 12/31/2028 2,756 1 incomplete09/25/2019
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2022 - 12/31/2022   20 09/11/2019
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notesYearly01/01/2021 - 12/31/2021 199 2 incomplete08/17/2020
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP FOR WELL #1 NITRATE notesYearly01/01/2021 - 12/31/2021 199 1 incomplete08/17/2020
EP-B  EP FOR WELL #2TOTAL POLYCHLORINATED BIPHENYLS (PCB) 3 Years01/01/2020 - 12/31/2022 564 2 incomplete 10/14/2019
EP-B  EP FOR WELL #2 ARSENIC notes9 Years01/01/2017 - 12/31/2025 1,660 1 done 08/17/2020
EP-B  EP FOR WELL #2 IOC notes9 Years01/01/2020 - 12/31/2028 2,756 1 done 08/17/2020
EP-B  EP FOR WELL #2 NITRATE  Yearly01/01/2021 - 12/31/2021 199 1 incomplete08/17/2020
EP-B  EP FOR WELL #2 NITRITE notes9 Years01/01/2020 - 12/31/2028 2,756 1 done 08/17/2020
EP-B  EP FOR WELL #2 RAD - GROSS ALPHA  6 Years01/01/2017 - 12/31/2022 564 1 done 08/17/2020
EP-B  EP FOR WELL #2 RAD - RADIUM 226/228 9 Years01/01/2017 - 12/31/2025 1,660 1 done 08/17/2020
EP-B  EP FOR WELL #2 RAD - URANIUM  9 Years01/01/2014 - 12/31/2022 564 1 done 08/17/2020
EP-B  EP FOR WELL #2 SOC MINUS SOCR CHEMSnotes9 Years01/01/2017 - 12/31/2025 1,660 2 incomplete03/26/2014
EP-B  EP FOR WELL #2 SOCR  3 Years01/01/2020 - 12/31/2022 564 2 incomplete10/14/2019
EP-B  EP FOR WELL #2 VOLATILE ORGANICS  3 Years01/01/2020 - 12/31/2022 564 1 incomplete10/09/2019
EP-C  EP FOR OLSON WELL NITRATE notesYearly01/01/2021 - 12/31/2021 199 1 incomplete08/17/2020

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