Stormwater Management Report South Hope Chapel Rd. Subdivision Project #23184

Introduction

This report has been prepared in support of a proposed residential subdivision in Jackson Township, Ocean County, New Jersey. The report has been prepared in accordance with the requirements of the Stormwater Management Rules at N.J.A.C. 7:8, local ordinances, and current industry standards.

Project Location

Street:South Hope Chapel Rd.
Municipality:Jackson Township
County:Ocean
Block/Lot:Block 20701, Lots 12, 13 & 14

Existing Conditions

The site fronts South Hope Chapel Rd. The front half of the site contains 3 single family houses, driveways and accessory structures. The remainder of the site is wooded. The east portion of the site drains towards South Hope Chapel Rd. A portion of the South drains towards the neighboring property along the South property line. A small portion of the site drains towards the neighboring property along the East property line. The remainder of the site drains West to the wetlands located in the rear of the site.

Proposed Development

The applicant proposes to develop the site with a cul-de-sac and 11 lot subdivision. For details of the proposed design refer to the Preliminary and Final Major Subdivision plan.

Soils

Per the NRCS Web Soil Survey the project site and tributary drainage areas consist of the following soils:

Map UnitNameHSG Rating
AtsAOAtsion sand, 0 to 2 percent slopes, Northern Tidewater AreaA/D
DocBODowner loamy sand, 0 to 5 percent slopes, Northern Tidewater AreaA
GamBGalloway loamy sand, 0 to 5 percent slopesA/D

A geotechnical investigation was performed by Colliers Engineering & Design. The results of the investigation can be found in the following reports

  • Preliminary Infiltration Evaluation Report, Major Subdivision South Hope Chapel Road, Block 20701, Lots 12, 13 & 14, Jackson Township, Ocean County, New Jersey, dated December 21, 2023.
  • Supplemental Infiltration Evaluation Report, Major Subdivision South Hope Chapel Road, Block 20701, Lots 12, 13 & 14, Jackson Township, Ocean County, New Jersey, dated February 14, 2025.

A deep soil boring was performed by S & F PC to find the thickness of the saturated zone. The results of the investigation can be found in the following report

  • Deep Boring Report, Proposed Development, 198-210 S Hope Chapel Road (Block 20701; Lots 12, 13, & 14), Jackson, New Jersey 08527, dated September 24, 2025

1|Page