Looking for a SWPPP consultant in Derma, MS? Describe your project once and up to three stormwater consultants who work in Derma and Calhoun County get back to you with a quote. It's free and there is no obligation.
Derma is home to about 921 people (2024 Census Bureau estimate), a shrinking community (−4.5% since 2020). With 520 people per sq mi, it is a semi-rural area. Subdivisions and commercial sites here need stormwater permit coverage before grading.
Derma at a glance
- Population (Census Bureau estimate, 2024)
- 921 (−4.5% since 2020)
- Rank in Mississippi
- 152nd of 299 cities and towns
- Land area
- 1.8 sq mi
- Population density
- 520 people per sq mi (semi-rural)
- Type
- Town (Derma town)
- Main county
- Calhoun County
What to check before hiring in Derma
- Permit: in Mississippi, check the state construction general permit.
- Local rules: Derma 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 Derma
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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 Derma
How much does a SWPPP cost in Derma, MS?
It depends on site size, phases and inspections. Describe your project: consultants who serve Derma 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 Derma 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.