SHI Builders West Orange NJ Prelim GI SWM Report 1

Tube Permeameter Test Data Job Number: 4266-99-001E Project: Proposed Residential Subdivision Sample ID: Boring/Test Pit No.: SPP-5 Sample No.: T-1 Depth: 24" Client: SHI Builders Lab Tech: J. Leloia MUNICIPALITY Township of West Orange BLOCK 80.03 LOT 10 & 21 1. Test Number T-1 Replicate (letter) B Date Collected 5/5/2022 2. Material Tested: Fill x Test in Native Soil-Indicate Depth 3. Type of Sample: x Undisturbed Disturbed 4. Sample Dimensions: Inside Radius of Sample Tube, R, in cm 3.81 Length of Sample, L, in inches 2.00 5. Bulk Density Determination (Disturbed Samples Only): N/A 6. Sample Weight (Wt. Tube Containing Sample-Wt. of Empty Tube), grams -- 7. Sample Volume (L x 2.54 cm./inch x 3.14R2), cc. 231.5492 8. Bulk Density (Sample Wt./Sample Volume), grams/cc. -- > 1.2 9. Standpipe Used: x No Yes, Indicate Internal Radius, cm. N/A 10. Height of Water Level Above Rim of Test Basin, in inches: At the Beginning of Each Test Interval, H1 5.00 At the End of Each Test Interval, H2 5.00 11. Rate of Water Level Drop (Add additional lines if needed): Time, Start of Test Time End of Test Length of Test Interval, T1 Interval T2 Interval, T, Minutes >240 >240

>240 >240 >240 12. Calculation of Permeability: K, (in/hr) = 60 min/hr x r2/R2 x L(in)/T(min) x ln (H1/H2) T= >240 K= < 0.2 Classification: K0 13. Defects in the Sample (Check appropriate items): x NONE ________ Soil/Tube Contact ________Large Gravel _____________ Large Roots ________ Dry Soil ___________Smearing ____________ Compaction ________ Other - Specify _______________________________________________________________ O:\EARTH Projects\4266 SHI Builders\99-001E West Orange\Laboratory\Perm tubes for report\Perm Tube Data - Draft