PFC Tested |
Date |
Concentration (PPT) |
Combined PFOS + PFOA (PPT) |
| PFOA
PFOS |
5/29/2025
5/29/2025 |
10
8.5 |
18.5 |
| PFOA
PFOS |
5/12/2025
5/12/2025 |
8.6
7.7 |
16.3 |
| PFOA
PFOS |
4/30/2025
4/30/2025 |
10
9.7 |
19.7 |
| PFOA
PFOS |
4/14/2025
4/14/2025 |
9.4
8.1 |
17.5 |
| PFOA
PFOS |
4/4/2025
4/4/2025 |
12
9.8 |
21.8 |
| PFOA
PFOS |
3/21/2025
3/21/2025 |
11
10 |
21 |
| PFOA
PFOS |
3/4/2025
3/4/2025 |
6.6
7.4 |
14 |
| PFOA
PFOS |
2/20/2025
2/20/2025 |
14
11 |
25 |
| PFOA
PFOS |
2/5/2025
2/5/2025 |
6.6
6.7 |
13.3 |
| PFOA
PFOS |
1/23/2025
1/23/2025 |
10
9.9 |
19.9 |
| PFOA
PFOS |
1/7/2025
1/7/2025 |
12
9.6 |
21.6 |
| PFOA
PFOS |
12/9/2024
12/9/2024 |
11
10 |
21 |
| PFOA
PFOS |
12/5/2024
12/5/2024 |
12
11 |
23 |
| PFOA
PFOS |
11/13/2024
11/13/2024 |
11
8.7 |
19.7 |
| PFOA
PFOS |
10/29/2024
10/29/2024 |
10
8.4 |
18.4 |
| PFOA
PFOS |
10/18/2024
10/18/2024 |
10
8.6 |
18.6 |
| PFOA
PFOS |
10/4/2024
10/4/2024 |
9.5
7.6 |
17.1 |
| PFOA
PFOS |
9/19/2024
9/19/2024 |
7.4
5.8 |
13.2 |
| PFOA
PFOS |
9/4/2024
9/4/2024 |
8.1
6.2 |
14.3 |
| PFOA
PFOS |
8/19/2024
8/19/2024 |
6.5
4.7 |
11.2 |
| PFOA
PFOS |
8/7/2024
8/7/2024 |
8.3
7.6 |
15.9 |
| PFOA
PFOS |
7/26/2024
7/26/2024 |
6.1
7.2 |
13.3 |
| PFOA
PFOS |
7/11/2024
7/11/2024 |
7.2
8.3 |
15.5 |
| PFOA
PFOS |
6/28/2024
6/28/2024 |
7.1
6.4 |
13.5 |
| PFOA
PFOS |
6/13/2024
6/13/2024 |
6.7
6.9 |
13.6 |
| PFOA
PFOS |
5/30/2024
5/30/2024 |
8.2
7.5 |
15.7 |
| PFOA
PFOS |
5/16/2024
5/16/2024 |
5.7
5.4 |
11.1 |
| PFOA
PFOS |
5/2/2024
5/2/2025 |
6.3
6.5 |
12.8 |
| PFOA
PFOS |
4/19/2024
4/19/2024 |
9.5
9.2 |
18.7 |
| PFOA
PFOS |
4/5/2024
4/5/2024 |
5.8
6.5 |
12.3 |
| PFOA
PFOS |
3/21/2024
3/21/2024 |
5
6.9 |
11.9 |
| PFOA
PFOS |
3/7/2024
3/7/2024 |
5.3
5.4 |
10.7 |
| PFOA
PFOS |
2/20/2024
2/20/2024 |
6.2
7.6 |
13.8 |
| PFOA
PFOS |
2/8/2024
2/8/2024 |
8.4
10 |
18.4 |
| PFOA
PFOS |
1/25/2024
1/25/2024 |
7.4
7.9 |
15.3 |
| PFOA
PFOS |
1/10/2024
1/10/2024 |
5
5 |
10 |
| PFOA
PFOS |
12/15/2023
12/15/2023 |
6
6.8 |
12.8 |
| PFOA
PFOS |
11/28/2023
11/28/2023 |
11
12 |
23 |
| PFOA
PFOS |
11/16/2023
11/16/2023 |
9.7
12 |
21.7 |
| PFOA
PFOS |
11/2/2023
11/2/2023 |
6.5
6.8 |
13.3 |
| PFOA
PFOS |
10/20/2023
10/20/2023 |
6
5.9 |
11.9 |
| PFOA
PFOS |
10/5/2023
10/5/2023 |
6
6 |
12 |
| PFOA
PFOS |
9/21/2023
9/21/2023 |
7.2
8.4 |
15.6 |
| PFOA
PFOS |
9/8/2023
9/8/2023 |
7.4
9 |
16.4 |
| PFOA
PFOS |
8/25/2023
8/25/2023 |
3.8
5.2 |
9 |
| PFOA
PFOS |
8/11/2023
8/11/2023 |
5.5
5.8 |
11.3 |
| PFOA
PFOS |
7/26/2023
7/26/2023 |
10
7.1 |
17.1 |
| PFOA
PFOS |
7/13/2023
7/13/2023 |
5
6.6 |
11.6 |
| PFOA
PFOS |
6/29/2023
6/29/2023 |
5.2
5.3 |
10.5 |
| PFOA
PFOS |
6/16/2023
6/16/2023 |
4.8
5.9 |
10.7 |
| PFOA
PFOS |
5/17/2023
5/17/2023 |
6.7
4.1 |
10.8 |
| PFOA
PFOS |
5/4/2023
5/4/2023 |
4.9
8 |
12.9 |
| PFOA
PFOS |
4/19/2023
4/19/2023 |
8
9.2 |
17.2 |
| PFOA
PFOS |
4/6/2023
4/6/2023 |
7.5
10 |
17.5 |
| PFOA
PFOS |
3/23/2023
3/23/2023 |
8.8
9.7 |
18.5 |
| PFOA
PFOS |
3/10/2023
3/10/2023 |
7.1
7.8 |
14.9 |
| PFOA
PFOS |
2/23/2023
2/23/2023 |
5.1
6.8 |
11.9 |
| PFOA
PFOS |
1/11/2023
1/11/2023 |
8.8
8.4 |
17.2 |
| PFOA
PFOS |
12/27/2022
12/27/2022 |
8.3
7.4 |
15.7 |
| PFOA
PFOS |
12/14/2022
12/14/2022 |
11
8.3 |
19.3 |
| PFOA
PFOS |
11/16/2022
11/16/2022 |
9.3
8.9 |
18.2 |
| PFOA
PFOS |
11/2/2022
11/2/2022 |
8
6.2 |
14.2 |
| PFOA
PFOS |
10/21/2022
10/21/2022 |
11
9.9 |
20.9 |
| PFOA
PFOS |
10/6/2022
10/6/2022 |
5.2
5.3 |
10.5 |
| PFOA
PFOS |
9/22/2022
9/22/2022 |
7.6
5.7 |
13.3 |
| PFOA
PFOS |
9/1/2022
9/1/2022 |
9.1
9.1 |
18.2 |
| PFOA
PFOS |
8/23/2022
8/23/2022 |
8
13 |
21 |
| PFOA
PFOS |
8/8/2022
8/8/2022 |
5.5
5.7 |
11.2 |
| PFOA
PFOS |
7/25/2022
7/25/2022 |
4.7
4.2 |
8.9 |
| PFOA
PFOS |
7/12/2022
7/12/2022 |
4.8
6.1 |
10.9 |
| PFOA
PFOS |
6/13/2022
6/13/2022 |
9.2
15 |
24.2 |
| PFOA
PFOS |
6/1/2022
6/1/2022 |
10
7.8 |
17.8 |
| PFOA
PFOS |
5/2/2022
5/2/2022 |
8.8
8.2 |
17 |
| PFOA
PFOS |
4/20/2022
4/20/2022 |
11
11 |
22 |
| PFOA
PFOS |
4/7/2022
4/7/2022 |
6.9
7.3 |
14.2 |
| PFOA
PFOS |
3/22/2022
3/22/2022 |
7.2
5.9 |
13.1 |
| PFOA
PFOS |
3/9/2022
3/9/2022 |
8.3
6.4 |
14.7 |
| PFOA
PFOS |
2/23/2022
2/23/2022 |
8.6
7.5 |
16.1 |
| PFOA
PFOS |
2/9/2022
2/9/2022 |
8.3
9.4 |
17.7 |
| PFOA
PFOS |
1/18/2022
1/18/2022 |
8.1
ND |
8.1 |
| PFOA
PFOS |
1/10/2022
1/10/2022 |
5.1
3.8 |
8.9 |
| PFOA
PFOS |
12/29/2021
12/29/2021 |
7.7
10 |
17.7 |
| PFOA
PFOS |
12/13/2021
12/13/2021 |
5.8
9.9 |
15.7 |
| PFOA
PFOS |
11/17/2021
11/17/2021 |
6.2
6 |
12.2 |
| PFOA
PFOS |
11/12/2021
11/12/2021 |
7.4
10 |
17.4 |
| PFOA
PFOS |
10/25/2021
10/25/2021 |
7.3
9.5 |
16.8 |
| PFOA
PFOS |
9/24/2021
9/24/2021 |
7.4
5.5 |
12.9 |
| PFOA
PFOS |
9/13/2021
9/13/2021 |
6.6
4.8 |
11.4 |
| PFOA
PFOS |
8/24/2021
8/24/2021 |
ND
ND |
ND |
| PFOA
PFOS |
8/9/2021
8/9/2021 |
7.6
6 |
13.6 |
| PFOA
PFOS |
7/29/2021
7/29/2021 |
7.9
9.9 |
17.8 |
| PFOA
PFOS |
7/21/2021
7/21/2021 |
6.2
2.9 |
9.1 |
| PFOA
PFOS |
6/25/2021
6/25/2021 |
7.1
5.7 |
12.8 |
| PFOA
PFOS |
6/2/2021
6/2/2021 |
6.3
5.4 |
11.7 |
| PFOA
PFOS |
5/19/2021
5/19/2021 |
6.3
5 |
11.3 |
| PFOA
PFOS |
5/5/2021
5/5/2021 |
6.1
8.2 |
14.3 |
| PFOA
PFOS |
4/21/2021
4/21/2021 |
9.6
9.7 |
19.3 |
| PFOA
PFOS |
4/7/2021
4/7/2021 |
7.6
9.1 |
16.7 |
| PFOA
PFOS |
3/24/2021
3/24/2021 |
8.7
7.8 |
16.5 |
| PFOA
PFOS |
3/10/2021
3/10/2021 |
9.6
12 |
21.6 |
| PFOA
PFOS |
2/24/2021
2/24/2021 |
ND
ND |
ND |
| PFOA
PFOS |
2/10/2021
2/10/2021 |
9.9
8.7 |
18.6 |
| PFOA
PFOS |
1/27/2021
1/27/2021 |
8.2
8.1 |
16.3 |
| PFOA
PFOS |
1/13/2021
1/13/2021 |
10
9.6 |
19.6 |
| PFOA
PFOS |
12/16/2020
12/16/2020 |
8.3
6.6 |
14.9 |
| PFOA
PFOS |
11/30/2020
11/30/2020 |
7.2
5.2 |
12.4 |
| PFOA
PFOS |
11/4/2020
11/4/2020 |
9.2
8.7 |
17.9 |
| PFOA
PFOS |
10/21/2020
10/21/2020 |
3.6
ND |
3.6 |
| PFOA
PFOS |
10/7/2020
10/7/2020 |
8.9
5.7 |
14.6 |
| PFOA
PFOS |
9/23/2020
9/23/2020 |
7.3
7.5 |
14.8 |
| PFOA
PFOS |
9/8/2020
9/8/2020 |
7.8
6 |
13.8 |
| PFOA
PFOS |
8/26/2020
8/26/2020 |
6.3
5 |
11.3 |
| PFOA
PFOS |
8/12/2020
8/12/2020 |
8.2
8.6 |
16.8 |
| PFOA
PFOS |
7/29/2020
7/29/2020 |
5.6
4.7 |
10.3 |
| PFOA
PFOS |
7/15/2020
7/15/2020 |
8.5
8.1 |
16.6 |
| PFOA
PFOS |
7/1/2020
7/1/2020 |
6
6 |
12 |
| PFOA
PFOS |
6/17/2020
6/17/2020 |
8
7.6 |
15.6 |
| PFOA
PFOS |
6/3/2020
6/3/2020 |
7.8
7.3 |
15.1 |
| PFOA
PFOS |
5/20/2020
5/20/2020 |
8
5.6 |
13.6 |
| PFOA
PFOS |
5/6/2020
5/6/2020 |
6
8.4 |
14.4 |
| PFOA
PFOS |
4/22/2020
4/22/2020 |
6.3
6.1 |
12.4 |
| PFOA
PFOS |
3/25/2020
3/25/2020 |
7
6 |
13 |
| PFOA
PFOS |
3/11/2020
3/11/2020 |
7.6
6.7 |
14.3 |
| PFOA
PFOS |
2/26/2020
2/26/2020 |
5.3
4.2 |
9.5 |
| PFOA
PFOS |
2/12/2020
2/12/2020 |
8.2
8.6 |
16.8 |
| PFOA
PFOS |
1/29/2020
1/29/2020 |
7.3
5.5 |
12.8 |
| PFOA
PFOS |
1/16/2020
1/16/2020 |
4.9
3.8 |
8.7 |
| PFOA
PFOS |
12/18/2019
12/18/2019 |
6.1
6.6 |
12.7 |
| PFOA
PFOS |
12/4/2019
12/4/2019 |
8.5
8.4 |
16.9 |
| PFOA
PFOS |
11/20/2019
11/20/2019 |
5.6
4.9 |
10.5 |
| PFOA
PFOS |
11/7/2019
11/7/2019 |
5.8
5.6 |
11.4 |
| PFOA
PFOS |
10/23/2019
10/23/2019 |
7.9
6.4 |
14.3 |
| PFOA
PFOS |
10/9/2019
10/9/2019 |
ND
ND |
ND |
| PFOA
PFOS |
9/25/2019
9/25/2019 |
6.5
5.4 |
11.9 |
| PFOA
PFOS |
9/11/2019
9/11/2019 |
8.6
6 |
14.6 |
| PFOA
PFOS |
8/28/2019
8/28/2019 |
8.1
6.7 |
14.8 |
| PFOA
PFOS |
8/14/2019
8/14/2019 |
6.9
6.1 |
13 |
| PFOA
PFOS |
7/18/2019
7/18/2019 |
9.3
6.5 |
15.8 |
| PFOA
PFOS |
7/3/2019
7/3/2019 |
6.3
5.5 |
11.8 |
| PFOA
PFOS |
6/6/2019
6/6/2019 |
5.8
3.4 |
9.2 |
| PFOA
PFOS |
5/22/2019
5/22/2019 |
6.4
4.8 |
11.2 |
| PFOA
PFOS |
5/8/2019
5/8/2019 |
9.7
7 |
16.7 |
| PFOA
PFOS |
4/24/2019
4/24/2019 |
5.3
5.4 |
10.7 |
| PFOA
PFOS |
4/10/2019
4/10/2019 |
6.6
6.9 |
13.5 |
| PFOA
PFOS |
3/27/2019
3/27/2019 |
6.5
6.6 |
13.1 |
| PFOA
PFOS |
3/13/2019
3/13/2019 |
5.9
7.2 |
13.1 |
| PFOA
PFOS |
2/27/2019
2/27/2019 |
10
6.9 |
16.9 |
| PFOA
PFOS |
2/13/2019
2/13/2019 |
6.7
6.5 |
13.2 |
| PFOA
PFOS |
1/30/2019
1/30/2019 |
7.6
7.9 |
15.5 |
| PFOA
PFOS |
1/16/2019
1/16/2019 |
6
7.6 |
13.6 |
| PFOA
PFOS |
1/2/2019
1/2/2019 |
7.7
7.7 |
15.4 |
| PFOA
PFOS |
12/19/18
12/19/18 |
6.3
5.6 |
11.9 |
| PFOA
PFOS |
12/5/2018
12/5/2018 |
6.7
10 |
16.7 |
| PFOA
PFOS |
11/21/2018
11/21/2018 |
6.8
4.7 |
11.5 |
| PFOA
PFOS |
11/7/2018
11/7/2018 |
8.5
7.3 |
15.8 |
| PFOA
PFOS |
10/24/2018
10/24/2018 |
2.8
4.2 |
7 |
| PFOA
PFOS |
9/26/2018
9/26/2018 |
6.1
4.4 |
10.5 |
| PFOA
PFOS |
9/19/2018
9/19/2018 |
7.7
7.7 |
15.4 |
| PFOA
PFOS |
8/29/2018
8/29/2018 |
8.3
7.1 |
15.4 |
| PFOA
PFOS |
8/16/2018
8/16/2018 |
12
6.8 |
18.8 |
| PFOA
PFOS |
8/2/2018
8/2/2018 |
4.4
4.5 |
8.9 |
| PFOA
PFOS |
7/18/2018
7/18/2018 |
5.9
6.8 |
12.7 |
| PFOA
PFOS |
7/11/2018
7/11/2018 |
6.4
5.9 |
12.3 |
| PFOA
PFOS |
6/18/2018
6/18/2018 |
8.2
7.6 |
15.8 |
| PFOA
PFOS |
6/7/2018
6/7/2018 |
6.9
9 |
15.9 |
| PFOA
PFOS |
5/9/2018
5/9/2018 |
6.2
5.9 |
12.1 |
| PFOA
PFOS |
4/23/2018
4/23/2018 |
5.4
6.8 |
12.2 |
| PFOA
PFOS |
4/11/2018
4/11/2018 |
7.5
6.3 |
13.8 |
| PFOA
PFOS |
3/26/2018
3/26/2018 |
9.8
8.6 |
18.4 |
| PFOA
PFOS |
3/12/2018
3/12/2018 |
8.4
8.8 |
17.2 |
| PFOA
PFOS |
2/26/2018
2/26/2018 |
11
11 |
22 |
| PFOA
PFOS |
2/14/2018
2/14/2018 |
ND
8.8 |
8.8 |
| PFOA
PFOS |
1/31/2018
1/31/2018 |
7.1
6.7 |
13.8 |
| PFOA
PFOS |
1/17/2018
1/17/2018 |
11
12 |
23 |
| PFOA
PFOS |
1/3/2018
1/3/2018 |
7.4
5.1 |
12.5 |
| PFOA
PFOS |
12/20/2017
12/20/2017 |
9.1
9.9 |
19 |
| PFOA
PFOS |
12/6/2017
12/6/2017 |
7.1
5.9 |
13 |
| PFOA
PFOS |
11/29/2017
11/29/2017 |
7.4
5.9 |
13.3 |
| PFOA
PFOS |
11/8/2017
11/8/2017 |
8.8
7.6 |
16.4 |
| PFOA
PFOS |
10/25/2017
10/25/2017 |
6.1
4.1 |
10.2 |
| PFOA
PFOS |
10/12/2017
10/12/2017 |
11
11 |
22 |
| PFOA
PFOS |
9/27/2017
9/27/2017 |
6
4.1 |
10.1 |
| PFOA
PFOS |
9/7/2017
9/7/2017 |
7.8
8.4 |
16.2 |
| PFOA
PFOS |
8/30/2017
8/30/2017 |
8.1
8.4 |
16.5 |
| PFOA
PFOS |
8/16/2017
8/16/2017 |
9.6
8.9 |
18.5 |
| PFOA
PFOS |
8/2/2017
8/2/2017 |
8.8
8.1 |
16.9 |
| PFOA
PFOS |
7/19/2017
7/19/2017 |
8.7
6.5 |
15.2 |
| PFOA
PFOS |
6/28/2017
6/28/2107 |
5.9
3.6 |
9.5 |
| PFOA
PFOS |
6/14/2017
6/14/2017 |
4.6
6.8 |
11.4 |
| PFOA
PFOS |
5/31/2017
5/31/2017 |
7.3
6.7 |
14 |
|
PFOA PFOS |
5/17/17
5/17/17 |
12
7 |
19 |
| PFOA
PFOS |
5/1/2017
5/1/2017 |
7.8
12 |
19.8 |
|
PFOA PFOS |
4/19/2017
4/19/2017 |
9.3
9.6 |
18.9 |
|
PFOA PFOS |
3/29/2017
3/29/2017 |
6.1
7.2 |
13.3 |
|
PFOA PFOS |
3/15/2017
3/15/2017 |
6.6
3.1 |
9.7 |
|
PFOA PFOS |
3/2/2017
3/2/2017 |
6.4
3.6 |
10 |
|
PFOA PFOS |
2/8/2017
2/8/2017 |
4.8
5.9 |
10.7 |
|
PFOA PFOS |
1/25/2017
1/25/2017 |
6.1
6.2 |
12.3 |
|
PFOA PFOS |
1/9/2017
1/9/2017 |
5.4
3.2 |
8.6 |
|
PFOA PFOS |
12/22/2016
12/22/2016 |
5.5
2.8 |
8.3 |
|
PFOA PFOS |
11/21/2016
11/21/2016 |
5.2
6.2 |
11.4 |
|
PFOA PFOS |
10/27/2016
10/27/2016 |
6.5
4.1 |
10.6 |
|
PFOA PFOS |
10/12/2016
10/12/2016 |
5.9
5.4 |
11.3 |
|
PFOA PFOS |
9/13/2016
9/13/2016 |
5.5
5.4 |
10.9 |
|
PFOA PFOS |
8/29/2016
8/29/2016 |
6.9
7.4 |
14.3 |
|
PFOA PFOS |
8/16/2016
8/16/2016 |
5.5
6.9 |
12.4 |
|
PFOA PFOS |
7/2/2016
7/2/2016 |
4.4
5.2 |
9.6 |
