
EST. 1977 · Wastewater & Collection
Plants and sewers kept running,
while we rebuild them.
Combined and sanitary sewers, treatment-plant construction and rehab, CSO, and high-volume flow bypass — self-performed for New Jersey authorities since 1977.
Why it matters
A treatment plant can't just go offline.
Flow never stops. A community's sewage keeps arriving whether or not the plant is mid-rehab. Shut the wrong process down, or run a bypass that can't keep up, and you get backups, overflows, and permit violations — the kind that put an authority in front of the DEP.
On a live wastewater system, there's no margin for a contractor learning on the job. The bypass has to hold the first time, every time.
The Scafar difference
We self-perform the bypass and the rebuild with our own crews and equipment. The plant keeps meeting permit while we work — proven by a documented 20 MGD bypass that never took the facility out of service.
What we self-perform
From the headworks to the outfall, underone roof.
Plants, collection, and flow bypass — owned by the same crew, so the system never waits on a sub.

Treatment plants
Plant construction & rehabilitation
Rebuilt without taking the plant offline
New treatment-plant construction and in-place rehab for NJ authorities. We sequence the work around live flow, so the facility keeps meeting permit while we rebuild it.

Collection
Combined & sanitary sewers
New lines and rehab that hold up underground
Combined sewer and sanitary sewer installation and rehabilitation — mains, laterals, manholes, and structures, self-performed by our own crews on a public-works schedule.

CSO & bypass
Combined sewer overflow & flow bypass
Documented 20 MGD bypass, zero service interruption
High-volume flow bypass and CSO work where the system can never stop. Our documented 20 MGD bypass on the NHSA PURAC plant kept it in service throughout.
Signature capability
A 20 MGD bypass on the NHSA PURAC plant — without taking it offline.
Twenty million gallons a day, rerouted and held, while the plant kept meeting permit. That's the difference between a contractor who has run a live bypass and one who hasn't.
Peak bypass
20MGD
NHSA PURAC · Continuous service
Get in touch
Public-works projects are relationship work. The fastest path to a conversation is the phone. A procurement officer or utility director who wants real answers gets them quickly.
Call Scafar
973.465.1279Tap to call