Looking for a SWPPP consultant in St. Johnsville, NY? Describe your project once and up to three stormwater consultants who work in St. Johnsville and Montgomery County get back to you with a quote. It's free and there is no obligation.
St. Johnsville is home to about 1,711 people (2024 Census Bureau estimate), a stable community (−0.7% since 2020). With 1,950 people per sq mi, it is a suburban area. Subdivisions and commercial sites here need stormwater permit coverage before grading.
St. Johnsville at a glance
- Population (Census Bureau estimate, 2024)
- 1,711 (−0.7% since 2020)
- Rank in New York
- 333rd of 595 cities and towns
- Land area
- 0.9 sq mi
- Population density
- 1,950 people per sq mi (suburban)
- Type
- Village (St. Johnsville village)
- Main county
- Montgomery County
What to check before hiring in St. Johnsville
- Permit: in New York, check the state construction general permit.
- Local rules: St. Johnsville 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 St. Johnsville
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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 St. Johnsville
How much does a SWPPP cost in St. Johnsville, NY?
It depends on site size, phases and inspections. Describe your project: consultants who serve St. Johnsville 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 St. Johnsville 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.