Sealing the outside of the foundation and adding footing drains, planned around the rock, slopes and septic systems found across Rockaway.
Exterior waterproofing keeps water out of the wall itself, which is appealing in Rockaway Township, where many lower levels in raised ranches and split levels are finished living space. The trouble is the ground. Digging down to the footing on a township lot can mean working through glacial till packed with boulders and stopping at bedrock, so excavation here tends to take longer and cost more than in towns with deep, loose soil. A contractor who knows the area will look at the lot first and tell you honestly whether full excavation makes sense.
Often the smarter township approach is targeted work on one side. When water is coming in only at the uphill wall, the crew may dig that wall alone, apply a membrane and drainage board, and install a footing drain that leads to daylight downhill. Some properties also benefit from a curtain drain, a gravel trench set uphill of the house to catch water running along the rock before it ever reaches the foundation. On steep lots with a natural low spot, daylighting the drain can avoid relying on a pump at all.
In Rockaway Borough, access is the bigger limit. Lots near the center of town are narrow, with driveways, porches and neighbors close by, so digging along a side wall can be tight. Wherever you are, the contractor must call New Jersey One Call for a utility markout before excavating, and on septic properties they need to know exactly where the tank, lines and field are so equipment stays off them. Ask what will be removed, who restores walkways and plantings, and how the yard will be graded when the trench is closed.
Boulders and shallow bedrock slow digging and can require heavier equipment or extra labor to reach the footing. That is why quotes here can run higher than in towns with softer soil, and why a partial dig on one wall is often recommended.
It is a gravel filled trench with a pipe, dug across the slope uphill of the house, that intercepts water before it reaches the foundation. On sloped, rocky township lots where water runs along the top of the bedrock, it can be very effective.
It can if heavy equipment drives over the tank, lines or field. Locate the system before work starts, share the location with the contractor, and agree on where machines will travel and where spoil will be piled.
The borough has 8 repetitive loss and 1 severe repetitive loss flood properties in the Rockaway River floodplain, none of them mitigated yet, per the 2025 county plan.
morriscountynj.govBurton Lane sees storms overwhelm drainage and inundate homes, Ogden and Drake Avenue has a 54 inch pipe that backflows, and the Fairview and Hill Street neighborhoods lack stormwater infrastructure.
morriscountynj.govBorough properties have filed 84 flood insurance loss claims, with about $1.46 million paid.
morriscountynj.govA perimeter drain and sump system built for Rockaway basements, whether the water is rising near the river in the borough or running off rock in the township.
Injection repairs for leaking cracks in poured walls, plus a careful look at cracks that may be caused by slope pressure or settling in Rockaway homes.
Sealing damp crawl spaces under Rockaway additions, lake cottages and older homes against ground moisture and humid summer air.
Pumping out, drying and clearing damaged materials after a storm, pump failure or backup in a Rockaway Borough or Rockaway Township basement.