Looking for well water testing in Delmont, SD? Describe your project once and up to three water testing pros who work in Delmont and Douglas County get back to you with a quote. It's free and there is no obligation.
Delmont is home to about 154 people (2024 Census Bureau estimate), a stable community (−0.6% since 2020). With 202 people per sq mi, it is a semi-rural area. Homes on private wells here are responsible for their own water quality.
Delmont at a glance
- Population (Census Bureau estimate, 2024)
- 154 (−0.6% since 2020)
- Rank in South Dakota
- 195th of 310 cities and towns
- Land area
- 0.8 sq mi
- Population density
- 202 people per sq mi (semi-rural)
- Type
- City (Delmont city)
- Main county
- Douglas County
What to check before hiring in Delmont
- Certified lab: in South Dakota, use a lab certified by the state for drinking water.
- Lender panel: ask your lender which tests and who must take the sample.
- Local concerns: the health department knows local issues such as arsenic, nitrates or PFAS.
- Price drivers: the panel, the sampling visit and rush results.
Useful official resources
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EPA: private wells
Official information and guidance.
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EPA: protect your home's water
Official information and guidance.
Services available in Delmont
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Well water test for a sale or loan
Sampling and lab analysis for the panel a lender or buyer requires.
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Comprehensive water testing
Broad panel for bacteria, nitrates, metals, PFAS and other contaminants.
Frequently asked questions in Delmont
How much does well water testing cost in Delmont, SD?
It depends on the panel and whether sampling is included. Describe your needs: pros who serve Delmont reply with a quote.
How long do results take?
Bacteria results often in a few days; full panels longer.
Is my water safe to drink meanwhile?
If in doubt, use bottled water until you have the results.
Which water testing pros will contact me?
Up to three independent water testing pros who serve Delmont 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.