Looking for a SWPPP consultant in Long Lake, SD? Describe your project once and up to three stormwater consultants who work in Long Lake and McPherson County get back to you with a quote. It's free and there is no obligation.
Long Lake is home to about 26 people (2024 Census Bureau estimate), a shrinking community (−3.7% since 2020). With 94 people per sq mi, it is a rural area. Subdivisions and commercial sites here need stormwater permit coverage before grading.
Long Lake at a glance
- Population (Census Bureau estimate, 2024)
- 26 (−3.7% since 2020)
- Rank in South Dakota
- 291st of 310 cities and towns
- Land area
- 0.3 sq mi
- Population density
- 94 people per sq mi (rural)
- Type
- Town (Long Lake town)
- Main county
- McPherson County
What to check before hiring in Long Lake
- Permit: in South Dakota, check the state construction general permit.
- Local rules: Long Lake 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 Long Lake
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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 Long Lake
How much does a SWPPP cost in Long Lake, SD?
It depends on site size, phases and inspections. Describe your project: consultants who serve Long Lake 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 Long Lake 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.