Sampling Results for Main Areas

The following results reflect sampling efforts in the main areas of the site investigation; the sample totals listed on the following page are reflected in the main results table on the previous page.

House Street Area (as reported by Wolverine)

Wolverine has sampled 691 homes.
692 results received:

298 were non-detect PFOS+PFOA
394 had detection of PFOS+PFOA
40 homes over 70 ppt (PFOS+PFOA)
Highest concentration is 96,000 ppt (PFOS+PFOA)

Range PFOS+PFOA (ppt) Number of samples
Between 10,000 to 96,000 2
Between 1,000 to 10,000 3
Between 100 and 1,000 23
Between 70 and 100 11
Total: 39

 

 

 

Wolven/Jewell - Wolven Northeast (as reported by Wolverine)

Wolverine has sampled 565 homes.
565 results received:

364 were non-detect PFOS+PFOA
201 had detection of PFOS+PFOA
79 homes over 70 ppt (PFOS+PFOA)
Highest concentration is 72,400 ppt (PFOS+PFOA)

Range PFOS+PFOA (ppt) Number of samples
Between 10,000 to 72,400 8
Between 1,000 to 10,000 11
Between 100 and 1,000 49
Between 70 and 100 11
Total: 79

EGLE requested Wolverine to sample drinking water wells in the Wolven Northeast area to investigate if PFAS contaminated groundwater in the Wolven / Jewell area may be migrating preferentially to the northeast along a historic stream channel.

12 Mile and Summit

EGLE has sampled 21 homes.
21 results received:

3 were non-detect PFOS+PFOA
18 had detection of PFOS+PFOA
0 homes over 70 ppt (PFOS+PFOA)
Highest concentration is 49 ppt (PFOS+PFOA)

 

 

North Childsdale and 10 Mile Road

EGLE has sampled 19 homes.
19 results received:

8 were non-detect PFOS+PFOA
11 had detection of PFOS+PFOA
3 homes over 70 ppt (PFOS+PFOA)
Highest concentration is 921 ppt (PFOS+PFOA)

Range PFOS+PFOA (ppt) Number of samples
Greater than 10,000 0
Between 1,001 to 10,000 0
Between 101 and 1,000 2
Between 70 and 100 1
Total: 3

Rogue River Area (as reported by Wolverine)

Wolverine has sampled 247 homes.
EGLE has sampled 9 homes.

256 results received:

2 homes over 70 PPT (PFOS+PFOA)
135 were non-detect PFOS+PFOA
121 had detection of PFOS+PFOA
Highest concentration is 75 ppt (PFOS+PFOA)

Range PFOS+PFOA (ppt) Number of samples
Between 10,000 to 40,000 0
Between 1,000 to 10,000 0
Between 100 and 1,000 0
Between 70 and 100 2
Total: 2

EGLE asked that Wolverine canvass and sample residential wells within this area from the former tannery property south to the Grand River within 1,500 feet of the Rogue River to the east and west.

North Kent Landfill Area
(as reported by Kent County Department of Public Works)

Kent County Department of Public Works has sampled 42 homes.
42 results received:

38 were non-detect PFOS+PFOA
4 had detection of PFOS+PFOA
0 homes over 70 ppt (PFOS+PFOA)
Highest concentration is 62.9 ppt (PFOS+PFOA)