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ESO

From Georgetown, take IH35 to Hwy 195, left over bridge to CR 239. Take right and travel 1.5 miles, look for sign posted on the right, continue to mine site. GPS Coordinates: 30.761750, -97.709733, Williamson County, TX
MSHA ID4103979
TYPESurface
MATERIALDimension Limestone
EMPLOYEES29

ABOUT

ESO Quarry, operated by Hill Stone Company Inc. and owned by Miguel Olalde, is a surface mine in Williamson County, TX (GPS: 30.761750, -97.709733) producing high-quality dimension limestone suitable for a variety of construction and landscaping applications. Strategically located near Georgetown with convenient access to IH35 and Hwy 195, this 29-employee operation provides a reliable source of limestone for Central Texas markets.

MATERIALS PRODUCED

Dimension Limestone

COMPANY INFORMATION

Operator

Hill Stone Company Inc

Parent Company

Miguel Olalde

Company Type

Corporation

DIRECTIONS

164

CONTACT

Contact information not available for unclaimed listings.

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30.760833, -97.706944

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026