Union proud · SBE · Since 201824/7 Emergency Service · 973-317-4157

Stormwater & Drainage | North Jersey

Seepage tanks, runoff collection, and site drainage — built so water leaves the pad the way the design intended.

JR Ramco installs stormwater and drainage systems in New Jersey as a signatory union contractor. From excavation for seepage tanks to connecting runoff collection, we dig, set, and backfill so commercial, residential, and public sites stay dry and compliant.

On the job

Seepage tank for runoff and drainage

Precast seepage tanks collect and manage stormwater and site runoff. We excavate the pit, set the structure, and tie in the drain lines so water has somewhere to go.

Lowering a precast concrete seepage tank into a prepared excavation for stormwater runoff and site drainage.

What we do

Stormwater scopes we handle

  • Seepage tank excavation and placement
  • Stormwater runoff collection
  • Site drainage systems
  • Catch basin and drain tie-ins
  • Trenching for storm lines
  • Backfill and restoration support

Who we work for

Sites that cannot flood

  • Residential and commercial builders
  • General contractors needing drainage subs
  • Municipal and public works departments
  • Industrial and logistics facilities
  • Private infrastructure projects

Stormwater & drainage

  • Seepage tanks
  • Runoff collection
  • Site drainage
  • Storm line trenching
  • Catch basin tie-ins
  • Excavating support
  • Union · Public and Private
  • North Jersey focus

Why JR Ramco

Same crews that dig the utilities

Stormwater is underground work. We bring excavating capability, IUOE 825 field leadership, and the trucks to move spoil — so you are not juggling three contractors for one pit. New Jersey SBE. See Safety and Underground Utilities.

Need a subcontractor? We are a New Jersey state certified Small Business Enterprise (SBE).

Service area: Little Falls, NJ base (229 Main St #69). North Jersey focus; New Jersey statewide as required.

Request a stormwater bid

Drawings, pit size, or a site walk — send what you have and we will respond.

Stormwater FAQ

What is a seepage tank?

A precast concrete seepage tank (sometimes called a seepage pit or dry well structure) collects stormwater and runoff and lets it infiltrate or drain as designed — protecting the building pad, pavement, and neighbors.

Does JR Ramco install seepage tanks?

Yes. We excavate, set, and backfill seepage tanks and related stormwater drainage as part of our underground and site work in New Jersey.

Do you handle commercial and residential stormwater?

Yes. Union · Public and Private — residential, commercial, industrial, municipal, and private infrastructure.

Can stormwater work be packaged with utilities or excavating?

Yes. Pair drainage with underground utilities, excavating, and dump truck support when the bid calls for it.

How do I request a bid?

Call 973-317-4157 or use Contact. Include drawings or a clear scope when you have them.