OHA Drinking Water Services
OR41
PWS ID: 00213 ---- COQUILLE, 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-A TOC & ALKALINITY  Quarterly 04/01/2025 - 06/30/2025 40 1 incomplete03/05/2025
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST  9 Years01/01/2020 - 12/31/2028 1,320 1 done 04/21/2022
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2025 - 12/31/2025   20done 05/07/2025
 Seasonal sampling period:  02/01  thru  05/31
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2025 - 12/31/2025 224 1 incomplete12/26/2024
 Seasonal sampling period:  09/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2025 - 12/31/2025 224 1 incomplete12/26/2024
 Seasonal sampling period:  12/01  thru  12/31
EP-AA  EP FOR RINK CREEK ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,320 1 done 05/12/2021
 Seasonal sampling period:  12/01  thru  05/31
EP-AA  EP FOR RINK CREEK IOC notes9 Years01/01/2020 - 12/31/2028 1,320 1 done 05/12/2021
 Seasonal sampling period:  12/01  thru  05/31
EP-AA  EP FOR RINK CREEK NITRATE notesYearly 01/01/2025 - 12/31/2025 224 1 incomplete11/25/2024
 Seasonal sampling period:  12/01  thru  05/31
EP-AA  EP FOR RINK CREEK NITRITE notes9 Years01/01/2020 - 12/31/2028 1,320 1 done 05/12/2021
 Seasonal sampling period:  12/01  thru  05/31
EP-AA  EP FOR RINK CREEK RAD - GROSS ALPHA notes9 Years 01/01/2023 - 12/31/2031 2,415 1 incomplete03/06/2017
 Seasonal sampling period:  12/01  thru  05/31
EP-AA  EP FOR RINK CREEK RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 224 1 done 03/06/2017
 Seasonal sampling period:  12/01  thru  05/31
EP-AA  EP FOR RINK CREEK RAD - URANIUM notes9 Years 01/01/2023 - 12/31/2031 2,415 1 incomplete03/06/2017
 Seasonal sampling period:  12/01  thru  05/31
EP-AA  EP FOR RINK CREEK SOC notes3 Years 01/01/2023 - 12/31/2025 224 2 incomplete05/12/2021
 Seasonal sampling period:  12/01  thru  05/31
EP-AA  EP FOR RINK CREEK VOLATILE ORGANICS notesYearly 01/01/2025 - 12/31/2025 224 1 incomplete12/10/2024
 Seasonal sampling period:  12/01  thru  05/31
EP-AB  EP FOR COQUILLE RIVER ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,320 1 done 08/22/2022
 Seasonal sampling period:  06/01  thru  11/30
EP-AB  EP FOR COQUILLE RIVER IOC notes9 Years01/01/2020 - 12/31/2028 1,320 1 done 08/22/2022
 Seasonal sampling period:  06/01  thru  11/30
EP-AB  EP FOR COQUILLE RIVER NITRATE notesYearly 01/01/2025 - 12/31/2025 224 1 incomplete08/14/2024
 Seasonal sampling period:  06/01  thru  11/30
EP-AB  EP FOR COQUILLE RIVER NITRITE notes9 Years01/01/2020 - 12/31/2028 1,320 1 done 08/24/2022
 Seasonal sampling period:  06/01  thru  11/30
EP-AB  EP FOR COQUILLE RIVER RAD - GROSS ALPHA notes9 Years01/01/2017 - 12/31/2025 224 1 done 07/10/2017
 Seasonal sampling period:  06/01  thru  11/30
EP-AB  EP FOR COQUILLE RIVER RAD - RADIUM 226/228notes9 Years01/01/2017 - 12/31/2025 224 1 done 07/10/2017
 Seasonal sampling period:  06/01  thru  11/30
EP-AB  EP FOR COQUILLE RIVER RAD - URANIUM notes9 Years 01/01/2023 - 12/31/2031 2,415 1 incomplete07/10/2017
 Seasonal sampling period:  06/01  thru  11/30
EP-AB  EP FOR COQUILLE RIVER SOC notes3 Years 01/01/2023 - 12/31/2025 224 2 incomplete10/26/2022
 Seasonal sampling period:  06/01  thru  11/30
EP-AB  EP FOR COQUILLE RIVER VOLATILE ORGANICS notesYearly 01/01/2025 - 12/31/2025 224 1 incomplete10/29/2024
 Seasonal sampling period:  06/01  thru  11/30
WTP-A  TP FOR RINK CREEK & COQUILLE RIVERTOTAL ORGANIC CARBON Quarterly04/01/2025 - 06/30/2025 40 1 incomplete 03/05/2025

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