OHA Drinking Water Services
OR41
PWS ID: 00370 ---- BLACK MOUNTAIN WATER DISTRICT

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 08/14/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1  09/24/2023
 Seasonal sampling period:  09/01  thru  09/30
EP-A  EP FOR SPRINGS 1 & 2 ARSENIC notes9 Years 01/01/2017 - 12/31/2025 331 1 incomplete09/27/2016
EP-A  EP FOR SPRINGS 1 & 2 IOC notes9 Years 01/01/2017 - 12/31/2025 331 1 incomplete09/27/2016
EP-A  EP FOR SPRINGS 1 & 2 NITRATE  Yearly 01/01/2025 - 12/31/2025 331 1 incomplete08/19/2024
EP-A  EP FOR SPRINGS 1 & 2 NITRITE notes9 Years01/01/2017 - 12/31/2025 331 1 done 08/23/2022
EP-A  EP FOR SPRINGS 1 & 2 RAD - GROSS ALPHA  9 Years 01/01/2020 - 12/31/2028 1,427 1 incomplete07/22/2019
EP-A  EP FOR SPRINGS 1 & 2 RAD - RADIUM 226/228 9 Years 01/01/2020 - 12/31/2028 1,427 1 incomplete07/22/2019
EP-A  EP FOR SPRINGS 1 & 2 RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,427 1 incomplete07/22/2019
EP-A  EP FOR SPRINGS 1 & 2 SOC MINUS SOCR CHEMSnotes9 Years 01/01/2017 - 12/31/2025 331 1 incomplete09/27/2016
EP-A  EP FOR SPRINGS 1 & 2 SOCR  3 Years 01/01/2023 - 12/31/2025 331 1 incomplete09/28/2022
EP-A  EP FOR SPRINGS 1 & 2 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 331 1 incomplete09/28/2022
EP-B  EP FOR SPRING #3 ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,522 1 incomplete08/23/2022
EP-B  EP FOR SPRING #3 IOC  9 Years 01/01/2023 - 12/31/2031 2,522 1 incomplete08/23/2022
EP-B  EP FOR SPRING #3 NITRATE  Yearly 01/01/2025 - 12/31/2025 331 1 incomplete08/19/2024
EP-B  EP FOR SPRING #3 NITRITE  9 Years 01/01/2023 - 12/31/2031 2,522 1 incomplete08/23/2022
EP-B  EP FOR SPRING #3 RAD - GROSS ALPHA  9 Years 01/01/2020 - 12/31/2028 1,427 1 incomplete08/19/2019
EP-B  EP FOR SPRING #3 RAD - RADIUM 226/228 9 Years 01/01/2020 - 12/31/2028 1,427 1 incomplete08/19/2019
EP-B  EP FOR SPRING #3 RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,427 1 incomplete08/19/2019
EP-B  EP FOR SPRING #3 SOC MINUS SOCR CHEMSnotes9 Years 01/01/2017 - 12/31/2025 331 1 incomplete08/15/2016
EP-B  EP FOR SPRING #3 SOCR  3 Years 01/01/2023 - 12/31/2025 331 1 incomplete08/23/2022
EP-B  EP FOR SPRING #3 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 331 1 incomplete08/23/2022
EP-C  EP FOR SPRINGS 4 & 5 ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,522 1 incomplete07/17/2022
EP-C  EP FOR SPRINGS 4 & 5 IOC  9 Years 01/01/2023 - 12/31/2031 2,522 1 incomplete07/17/2022
EP-C  EP FOR SPRINGS 4 & 5 NITRATE  Yearly 01/01/2025 - 12/31/2025 331 1 incomplete08/19/2024
EP-C  EP FOR SPRINGS 4 & 5 NITRITE  9 Years 01/01/2023 - 12/31/2031 2,522 1 incomplete09/28/2022
EP-C  EP FOR SPRINGS 4 & 5 RAD - GROSS ALPHA  9 Years 01/01/2020 - 12/31/2028 1,427 1 incomplete09/16/2019
EP-C  EP FOR SPRINGS 4 & 5 RAD - RADIUM 226/228 9 Years 01/01/2020 - 12/31/2028 1,427 1 incomplete09/16/2019
EP-C  EP FOR SPRINGS 4 & 5 RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,427 1 incomplete09/16/2019
EP-C  EP FOR SPRINGS 4 & 5 SOC MINUS SOCR CHEMSnotes9 Years 01/01/2017 - 12/31/2025 331 1 incomplete09/27/2016
EP-C  EP FOR SPRINGS 4 & 5 SOCR  3 Years 01/01/2023 - 12/31/2025 331 1 incomplete07/17/2022
EP-C  EP FOR SPRINGS 4 & 5 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 331 1 incomplete07/17/2022

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