Looking for a SWPPP consultant in Cobden, IL? Describe your project once and up to three stormwater consultants who work in Cobden and Union County get back to you with a quote. It's free and there is no obligation.
Cobden is home to about 1,040 people (2024 Census Bureau estimate), a shrinking community (−3.3% since 2020). With 853 people per sq mi, it is a semi-rural area. Subdivisions and commercial sites here need stormwater permit coverage before grading.
Cobden at a glance
- Population (Census Bureau estimate, 2024)
- 1,040 (−3.3% since 2020)
- Rank in Illinois
- 643rd of 1,294 cities and towns
- Land area
- 1.2 sq mi
- Population density
- 853 people per sq mi (semi-rural)
- Type
- Village (Cobden village)
- Main county
- Union County
What to check before hiring in Cobden
- Permit: in Illinois, check the state construction general permit.
- Local rules: Cobden 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 Cobden
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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 Cobden
How much does a SWPPP cost in Cobden, IL?
It depends on site size, phases and inspections. Describe your project: consultants who serve Cobden 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 Cobden 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.