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What are foundation conditions like in Chickasha, Oklahoma?

Reviewed by Preston ยท Updated 2026-11-12

In short: Chickasha has a mix of ground: about 18% high shrink-swell soil, 50% moderate and 18% low 1. Which of these a house sits on decides whether clay swell, water, rock or soft ground is the thing to watch.

What does the soil survey show for Chickasha?

Chickasha covers about 22 square miles 2 and had 16,051 people in the 2020 Census 2.

Measure Share of the area
High shrink-swell soil (linear extensibility 6% or more) 18% 1
Moderate shrink-swell (3% to under 6%) 50% 1
Low shrink-swell (under 3%) 18% 1
Somewhat poorly or poorly drained 0% 1
Water table within 2 feet at some time of year 0% 1
Bedrock within 40 inches (soft or hard) 3% 1
Occasional or frequent flooding 10% 1

Which soils matter most for houses in Chickasha?

What does this mean for houses in Chickasha?

Flood-prone soils. Floodplain soils are layered stream deposits: softer, wetter and more variable than upland soils, and they flood. See soft soil consolidation and Quaternary alluvium and terraces.

Which soils cover Chickasha?

Soil Share
Teller 20.1% 1
Dale 16.4% 1
Norge 7.8% 1
McLain 7.1% 1
Renfrow 6.5% 1
Port 5.9% 1
Reinach 4.2% 1
Grant 3.8% 1

Looking for a foundation company near Chickasha?

Companies that serve Chickasha can appear on the company map in the Homeowner Hub. Paid listings there are marked Sponsored; the library and the AI guide don't rank or recommend any of them.

Buying or selling a house in Chickasha? Realtors who serve the area can be on the same map, also marked Sponsored, and for realtors covers the seller disclosure form, inspections and the sale timeline. Seeing cracks at home? Start with for homeowners.

How were these numbers measured?

We overlaid the city limits from the Census Bureau 2 on the USDA soil survey's map units 1 and added up the area of each soil. Where a map unit is a mix of soils, its area was split by the percentages the survey lists for its major soils, so shares leave out minor inclusions and do not add to 100%. Shrink-swell is rated by the linear extensibility of a soil's most expansive layer, the survey's measure of how much it changes length between wet and dry (6% or more is high). Water table, bedrock and flooding come from the survey's map-unit summaries: the shallowest water table in any month, the shallowest bedrock, and the most common flooding frequency. Bedrock here includes soft, weathered sandstone and shale that a pier can push through, so it is not the depth where piers stop. These are mapped averages, not a test of any one lot; fill, grading and the soil actually under a house can differ, which is why a site visit or soil boring still decides a repair.

Free, plain-English answers. It asks a few questions and walks you to the repair that fits.

Common questions

How much of Chickasha has expansive clay soil?

About 18% of Chickasha is mapped in soils rated high shrink-swell, 50% moderate and 18% low, measured inside the city limits from the USDA soil survey.

What is the most common soil in Chickasha?

Teller, which covers about 20% of the city. USDA describes it as very deep, well drained, moderately permeable soils that formed in loamy sediments of Pleistocene age.

Is rock shallow in Chickasha?

Bedrock is within 40 inches of the surface under about 3% of the city, according to the USDA soil survey's map-unit data.

Does Chickasha have high groundwater or flooding?

The soil survey maps a water table within 2 feet of the surface at some time of year under about 0% of the city, and occasional or frequent flooding on about 10%.

Sources

  1. Soil Survey Geographic Database (SSURGO), queried through Soil Data Access, November 2026 USDA Natural Resources Conservation Service
  2. TIGERweb, 2020 Census: Incorporated Places and ZIP Code Tabulation Areas U.S. Census Bureau
  3. Official Soil Series Description: TELLER Series USDA Natural Resources Conservation Service
  4. Official Soil Series Description: DALE Series USDA Natural Resources Conservation Service
  5. Official Soil Series Description: NORGE Series USDA Natural Resources Conservation Service
  6. Official Soil Series Description: MCLAIN Series USDA Natural Resources Conservation Service
  7. Official Soil Series Description: RENFROW Series USDA Natural Resources Conservation Service

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