| Comments: |
Ramboll Americas Engineering Solutions Inc., (Ramboll), on behalf of Sun Chemical Corporation for the reporting period of January 1, 2024 through June 30, 2024, completed the installation of monitoring wells MW-5, MW-6, and MW-7, conducted quarterly groundwater sampling for Q1 -March 2024 and Q2 -June 2024, televised the stormwater line from the facility loading dock to stormwater pond, and surveyed the stormwater pond. The work was conducted in general accordance with the WDNR December 22, 2023 letter regarding “Review of NR 716 Site Investigation Report” with one exception. Stormwater samples from the pond were not collected during the March sampling event due to the pond being frozen and the June sampling event due to the lack of water retained in the pond. The schedule for the second half of 2024 is to conduct Q3 quarterly groundwater sampling in August 2024 and Q4 in October 2024 in general accordance with WDNR December 2023 letter.
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