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Supporting Documentation · Oct 12, 2022

PB 22 10 Altera 769 LLC Filed Application with Exhibits Final Site Plan Phase 2

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4.3 In-Situ Permeability Testing A summary of the in-situ permeability test results is presented in the following table: SUMMARY OF SUPPLEMENTAL PERMEABILITY TESTING Approx. Groundwater Test In-situ Permeability Location Surface Depth Test Depth Elevation (Inches/hour) Elevation (feet) Method Basin SPP-1 ± 466.0 Not Encountered ± 8.0 See below Flood Basin SPP-2 ± 475.0 Not Encountered ± 10.0 See below Flood Basin SPP-3 ± 481.0 Not Encountered ± 10.0 See below Flood The basin flood tests conducted at soil profile pit SPP-2 and SPP-3 did not drain within 24 hours of the initial filling. The basin flood tests conducted at soil profile pit SPP-1 did not drain within 48 hours of the initial filling. Therefore, per the NJ BMP manual, the limiting zone beneath these locations may be considered a massive rock substratum. Altera 769, LLC c/o Altera Development 5 2530-99-006E

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