29906 15 Ridgeway West Orange 5 26 26 HydroCAD Report

Form 3b. Tube Permeameter Test Data: Blk. 158, Prop. Lot 28.03 W. Orange (Dry Well) 1. Test Number_Log-4 Replicate (letter). _B Date Collected 03/20/2025 2. Material Tested: Test in Native Soil — Indicate Depth_80” 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, 3.7” 5. Bulk Density Determination: 6. Standpipe used: No X 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, H,__ 6.0" 8. Rate of Water Level Drop: ******STOPWATCH USED Length of Test Interval, T in Minutes (decimal) 5.62min./inch 5.64min./inch 5.64min./inch 5.65min./inch 5.65min./inch 5.65min./inch 9. Calculation of Permeability: K, (in/hr) = 60 min/hr x F/R? x L(in)/Tt (min) x In(H,/H2) = (60 min/hr x 0.194/3.534) x__ 3.7” /__ 5.63 x In (7.0/6.0 ) = _0.33 in/hr =K-1 10. Defects in the Sample: None on Form 3B of this application is true of data is a violation of the Water Pollution Control Act (N.J.S.A. 58:10A-1 et}seq. )Jand is}subject to penalties as prescribed in NJAC. : 7:14-8. Signature of Soil Evaluator Wh Date __ 03/21/2026 Vincent Créevy Signature of Professional Engineer Date __03/21/2026 -E., License No. 44863