OHA Drinking Water Services
OR41
PWS ID: 00213 ---- COQUILLE, CITY OF
PFAS Sample Results

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Initial Monitoring
EP ID Entry point name Water
type		 Availability Frequency Schedule
begin		 Schedule
end		 First quarter or
First sample		 Second quarter or
Second sample		 Third
quarter		 Fourth
quarter
EP-AA EP FOR RINK CREEK SW Seasonal 4 quarters 1/1/2023 3/21/2023 6/21/2023 12/11/2023
EP-AB EP FOR COQUILLE RIVER SW Seasonal 4 quarters 1/1/2023 9/18/2023
For each active entry point served by surface water, collect 4 consecutive quarters of samples within a 12-month period with samples collected 2 to 4 months apart.
For seasonal surface water entry points, systems should monitor in the quarters when the entry point is in use and providing water to water users within a 12-month period, with samples 2 to 4 months apart.


Sample Summaries
For compliance? EP ID Entry point name Sample date # Detections # MCL
exceedances		 Sample ID
No EP-A EP FOR WTP 07/19/2022 0 0 2207175-01
Yes EP-AA EP FOR RINK CREEK 03/21/2023 0 0 102414P
Yes EP-AA EP FOR RINK CREEK 06/21/2023 0 0 105229P
Yes EP-AA EP FOR RINK CREEK 12/11/2023 0 0 110957P
Yes EP-AB EP FOR COQUILLE RIVER 09/18/2023 0 0 108056P


Sample Results
For compliance? EP ID
Entry point name Sample date Received date Analyte
code		 Analyte abbreviation
 Analyte name
Result (ng/L)
MCL
(ng/L)		 MRL
(ng/L)		 Sample ID Lab ID Lab name Analysis method Method name TINWSF
ISN		 TSASAMPL
ISN		 TSASAR
ISN		 SelectDataSet SelectAnalyte SelectDetects SelectLabID SelectLabName SelectMethod SelectMethodName
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2821 4:2FTS 1H,1H, 2H, 2H-Perfluorohexane sulfonic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354117 No 2821 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2820 6:2FTS 1H,1H, 2H, 2H-Perfluorooctane sulfonic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354121 No 2820 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2822 8:2FTS 1H,1H, 2H, 2H-Perfluorodecane sulfonic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354113 No 2822 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2815 ADONA 4,8-Dioxa-3H-perfluorononanoic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354133 No 2815 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 109 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354129 No 2816M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2819 PFBA Perfluorobutanoic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354125 No 2819 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2801 PFBS Perfluorobutanesulfonic acid ND 43.6 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354177 No 2801M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2807 PFDA Perfluorodecanoic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354153 No 2807 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2808 PFDoA Perfluorododecanoic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354149 No 2808 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2826 PFEESA Perfluoro(2-ethoxyethane)sulfonic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354097 No 2826 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2802 PFHpA Perfluoroheptanoic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354173 No 2802 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2829 PFHpS Perfluoroheptanesulfonic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354089 No 2829 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2809 PFHxA Perfluorohexanoic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354145 No 2809 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2803 PFHxS Perfluorohexanesulfonic acid ND 10 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354169 No 2803M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2825 PFMBA Perfluoro-4-methoxybutanoic acid ND 21.8 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354101 No 2825 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2823 PFMPA Perfluoro-3-methoxypropanoic acid ND 43.6 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354109 No 2823 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2804 PFNA Perfluorononanoic acid ND 10 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354165 No 2804M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2806 PFOA Perfluorooctanoic acid ND 4.0 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354157 No 2806M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354161 No 2805M N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2824 PFPeA Perfluoropentanoic acid ND 109 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354105 No 2824 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2828 PFPeS Perfluoropentanesulfonic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354093 No 2828 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
No EP-A EP FOR WTP 07/19/2022 09/28/2022 2812 PFUnA Perfluoroundecanoic acid ND 10.9 2207175-01 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 17383 2530963 3354141 No 2812 N 18 DEQ LABORATORY DIVISION 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 03/21/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 102414P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021254 4000815 Yes 2816M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 03/21/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 102414P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021254 4001305 Yes 2801M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 03/21/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 102414P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021254 4001207 Yes 2803M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 03/21/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 102414P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021254 4001109 Yes 2804M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 03/21/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 102414P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021254 4000913 Yes 2806M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 03/21/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 102414P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021254 4001011 Yes 2805M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 06/21/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 105229P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021253 4000814 Yes 2816M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 06/21/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 105229P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021253 4001304 Yes 2801M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 06/21/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 105229P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021253 4001206 Yes 2803M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 06/21/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 105229P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021253 4001108 Yes 2804M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 06/21/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 105229P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021253 4000912 Yes 2806M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 06/21/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 105229P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021253 4001010 Yes 2805M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 12/11/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 110957P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021255 4000816 Yes 2816M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 12/11/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 110957P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021255 4001306 Yes 2801M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 12/11/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 110957P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021255 4001208 Yes 2803M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 12/11/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 110957P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021255 4001110 Yes 2804M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 12/11/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 110957P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021255 4000914 Yes 2806M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AA EP FOR RINK CREEK 12/11/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 110957P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26288 3021255 4001012 Yes 2805M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AB EP FOR COQUILLE RIVER 09/18/2023 09/04/2025 2816 HFPO-DA Hexafluoropropylene oxide dimer acid ND 10 1.70 108056P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26289 3021256 4000817 Yes 2816M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AB EP FOR COQUILLE RIVER 09/18/2023 09/04/2025 2801 PFBS Perfluorobutanesulfonic acid ND 1.00 108056P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26289 3021256 4001307 Yes 2801M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AB EP FOR COQUILLE RIVER 09/18/2023 09/04/2025 2803 PFHxS Perfluorohexanesulfonic acid ND 10 1.00 108056P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26289 3021256 4001209 Yes 2803M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AB EP FOR COQUILLE RIVER 09/18/2023 09/04/2025 2804 PFNA Perfluorononanoic acid ND 10 1.30 108056P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26289 3021256 4001111 Yes 2804M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AB EP FOR COQUILLE RIVER 09/18/2023 09/04/2025 2806 PFOA Perfluorooctanoic acid ND 4.0 1.30 108056P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26289 3021256 4000915 Yes 2806M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS
Yes EP-AB EP FOR COQUILLE RIVER 09/18/2023 09/04/2025 2805 PFOS Perfluorooctanesulfonic acid ND 4.0 1.30 108056P 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS 26289 3021256 4001013 Yes 2805M N 4035 BABCOCK LABORTORIES, INC. EPA 533 PFAS ISOTOPE DILUTION AEX SPE LC/MS/MS