29906 15 Ridgeway West Orange 5 26 26 HydroCAD Report

Form 3b. Tube Permeameter Test Data: Bik. 158, Prop. Lot 28.03 W. Orange (Dry Well) 1. Test Number__Log -3_ Replicate (letter) Date Collected ___ 03/20/2025 2. Material Tested: Test in Native Soil — Indicate Depth_73” 3. Type of Sample:__X__Undisturbed Disturbed 4. Sample Dimensions: Inside Radius of Sample Tube, R, in inches _1.88"_ Length of Sample, L, in inches. 3.5" 5. Bulk Density Determination: 6. Standpipe used: No Xx Yes Indicate Internal Radius, __ 0.44” 7. Height of Water Level Above Rim of Test Basin, in inches: At the Beginning of Each Test Interval, H;__7.0” At the End of Each Test Interval, H2__ 6.0” 8. Rate of Water Level Drop: ******STOPWATCH USED Length of Test Interval, T in Minutes (decimal) 2.62min./inch 2.63min./inch 2.63min./inch 2.65min./inch 2.65min./inch 2.65min./inch 9. Calculation of Permeability: K, (in/hr) = 60 min/hr x r7/R? x L(in)/T(min) x In(Hy/H2) = (60 min/hr x 0.194/3.534) x_ 3.5” /__2.65 _ x In (7.0/6.0 ) =_0.67 in/hr = K-1_ 10. Defects in the Sample: None 11. | hereby certify that the informatidn furnished on Form 3B of this application is true and accurate. | am aware that falsifiqatior] of data is a violation of the Water Pollution Control Act ( N.J.S.A. 58:10A-1 et sq. ) dnd is| ubject to penalties as prescribed in NJAC. : 7:14-8. Signature of Soil Evaluator IVA ‘7 Date __03/21/2026 Vincent hy Signature of Professional Engineer Date __ 03/21/2026 e.. S. Scott, leper License No. 44863