Looking for a SWPPP consultant in Middle River, MN? Describe your project once and up to three stormwater consultants who work in Middle River and Marshall County get back to you with a quote. It's free and there is no obligation.
Middle River is home to about 294 people (2024 Census Bureau estimate), a shrinking community (−3.3% since 2020). With 591 people per sq mi, it is a semi-rural area. Subdivisions and commercial sites here need stormwater permit coverage before grading.
Middle River at a glance
- Population (Census Bureau estimate, 2024)
- 294 (−3.3% since 2020)
- Rank in Minnesota
- 594th of 855 cities and towns
- Land area
- 0.5 sq mi
- Population density
- 591 people per sq mi (semi-rural)
- Type
- City (Middle River city)
- Main county
- Marshall County
What to check before hiring in Middle River
- Permit: in Minnesota, check the state construction general permit.
- Local rules: Middle River 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 Middle River
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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 Middle River
How much does a SWPPP cost in Middle River, MN?
It depends on site size, phases and inspections. Describe your project: consultants who serve Middle River 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 Middle River 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.