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This layer displays the results for groundwater samples collected by Wolverine World Wide, Inc. compared to Michigan Part 201 Residential and Nonresidential Drinking Water Criteria. Coordinates were collected via professional survey or GPS. Samples were collected from August 2017 through present. Results are updated quarterly. This data is used in the North Kent Disposal Area PFAS web map. The pop-up in that map displays:
The fields found in this dataset are:
| Field Name | Description |
| sys_sample_code | Sample ID |
| sys_loc_code | Location ID |
| Type2 | Sample Type: Wolverine Permanent Monitoring Well, Wolverine Piezometer, Wolverine Temporary Monitoring Well, Wolverine Vertical Aquifer Sample |
| SAMPDATE | Sample Date |
| TOC_Elev | Top of Casing Elevation (feet above mean sea level) |
| GS_Elev | Ground Surface Elevation (feet above mean sea level) |
| Well_Depth | Depth of well in feet |
| Sampling_Interval | Depth of sample in feet |
| T_TotalPFAS | Total PFAS result in text format |
| T_PFOA | PFOA result in text format |
| T_PFOS | PFOS result in text format |
| T_PFNA | PFNA result in text format |
| T_PFHxS | PFHxS result in text format |
| T_PFHxA | PFHxA result in text format |
| T_PFBS | PFBS result in text format |
| T_HFPODA | HFPO-DA result in text format |
| All7PFAS | Non-Detect (No Detections of PFNA, PFOA, PFHxA, PFOS, PFHxS, PFBS, or HFPO-DA), Detection (One or more PFAS Analytes Detected Below Michigan Part 201 Drinking Water Criteria), or Exceeds (One or more PFAS Analytes Detected Above Michigan Part 201 Drinking Water Criteria) |
| WaterElev_Aug_2019 | Groundwater elevation measured on August 22 and 23, 2019 (feet above mean sea level) |
| WaterElev_Nov_2019 | Groundwater elevation measured on November 4, 2019 (feet above mean sea level) |
| WaterElev_Oct_2022 | Groundwater elevation measured on October 3, 2022 (feet above mean sea level) |
| WaterElev_Feb_2023 | Groundwater elevation measured on February 6-7, 2023 (feet above mean sea level) |
| WaterElev_April_2023 | Groundwater elevation measured on April 10-11, 2023 (feet above mean sea level) |
|
WaterElev_July_2023 |
Groundwater elevation measured on July 10 and July 25, 2023 (feet above mean sea level) |
|
WaterElev_Oct_2023 |
Groundwater elevation measured on October 2-3, 2023 (feet above mean sea level) |
|
WaterELev_Jan_2024 |
Groundwater elevation measured on January 8, 2024 (feet above mean sea level) |
You can find more information about the North Kent Study Area by visiting the House Street Disposal Area webpage or the Rockford Tannery webpage on the Michigan PFAS Action Response Team (MPART) website. For questions about this content, reach out to Leah Gies, GiesL1@Michigan.gov.
This data was provided to the Michigan Department of Environment, Great Lakes, and Energy (EGLE) by the consulting firm AECOM.