M_ZB 691 Eagle Rock Ave Engineering Forestry

4.6. In order to confirm that the seepage pit will drain within 72 hours, adequate soil permeability results documenting the depth to the seasonal high groundwater table (SHGW), certified soil log(s) or percolation test(s) at the location of the drywells need to be provided. Should test results be unfavorable, Applicant’s Professional will need to provide an alternative means to address and manage stormwater; 4.7. The Site Plan show the seepage pit with an open grate allowing runoff to flow into the street. The seepage pit should have a solid cover to prevent pollutants in stormwater runoff seeping into the ground. Seepage pit is not to be connected to non- rooftop sources of runoff 4.8. It is recommended that a seepage pit overflow pipe be provided and be connected to Eagle Rock Avenue drainage system which is located approximately 50 feet from the overflow pipe. This will prevent runoff into the roadway which might cause freezing and ponding conditions during the winter months and rain events throughout the year; 4.9. The Applicant’s professional is responsible for ensuring the effectiveness of proposed seepage pit and provide sufficient regular oversight during its construction; 4.10. A Certification stating that the seepage pit was constructed according to the design is to be submitted by the Applicant’s professional; 4.11. The Applicant/Owner will be responsible for ensuring that the seepage pit is regularly and effectively maintained without negative impacts to neighboring properties; 4.12. The following additional information should be provided in the stormwater maintenance manual: e Name and phone number of the person(s) responsible for maintenance e Map to scale showing the location of the drywells © Maintenance for drywells structural components should include at least annual inspection for cracking, subsidence, and erosion e Maintenance for components that could clog the drywells should be included e Replacement of damaged components e Additional maintenance guidance is available at NIDEP New Jersey Department of Environmental Protection: https://www.nj.gov/dep/stormwater/ 4.13. All details showing paving sections should consistently reference current NJDOT Hot Mix Asphalts. 4.14. Testimony should be provided regarding HVAC, generator and other Mechanical equipment. AN EQUAL OPPORTUNITY EMPLOYER www.westorange.org