Looking for a SWPPP consultant in North Caldwell, NJ? Describe your project once and up to three stormwater consultants who work in North Caldwell and Essex County get back to you with a quote. It's free and there is no obligation.
North Caldwell is home to about 6,769 people (2024 Census Bureau estimate), a growing community (+1.4% since 2020). With 2,207 people per sq mi, it is a suburban area. Subdivisions and commercial sites here need stormwater permit coverage before grading.
North Caldwell at a glance
- Population (Census Bureau estimate, 2024)
- 6,769 (+1.4% since 2020)
- Rank in New Jersey
- 165th of 323 cities and towns
- Land area
- 3.1 sq mi
- Population density
- 2,207 people per sq mi (suburban)
- Type
- Borough (North Caldwell borough)
- Main county
- Essex County
What to check before hiring in North Caldwell
- Permit: in New Jersey, check the state construction general permit.
- Local rules: North Caldwell may add its own erosion control permit.
- Records: keep inspection reports on site.
- Price drivers: site size, phases, inspection frequency and duration.
Useful official resources
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EPA: construction stormwater
Official information and guidance.
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EnviroCert: CPESC
Official information and guidance.
Services available in North Caldwell
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SWPPP and permit coverage
Preparation of the SWPPP and notice of intent under the construction general permit.
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Stormwater inspections
Routine and post-storm inspections with reports for the permit.
Frequently asked questions in North Caldwell
How much does a SWPPP cost in North Caldwell, NJ?
It depends on site size, phases and inspections. Describe your project: consultants who serve North Caldwell reply with a quote.
How long does it take?
Plans often take days to a couple of weeks, plus the permit review.
What happens at the end?
A notice of termination is filed once the site is stabilized.
Which stormwater consultants will contact me?
Up to three independent stormwater consultants who serve North Caldwell and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.