Mine · San Luis Obispo County, California, United States

Estrella Sand Pit

Estrella Sand Pit is a mine in San Luis Obispo County, California, United States, operated by Viborg Sand & Gravel, Inc.

Facts

Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.

Fact	Value	Source
Location	San Luis Obispo County	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Status	Operating (intermittent)	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Commodities	industrial sand (mainly industrial sand)	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Operator	Viborg Sand & Gravel, Inc.	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Employees	2 people (annual average, in 2025)	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Mine type	Surface	MSHA Mines Data Set · Public domain · checked 24 Oct 2026
Coordinates	35.7164, -120.6406	MSHA Mines Data Set · Public domain · checked 24 Oct 2026

Research on this mine and its operator.Who owns it up to the parent company, its permits, resources and offtake, and an introduction to the operator.

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Nearby

Within 50 km of this mine: 3 water rights (2 active) and 1 power plant, measured from the coordinates in the facts above.

Name	Kind	Size	Status	Distance
Salinas River irrigation right S018869	Water right	264,406 acre-ft/year	Active	8.4 km
Nacimiento River power right A026901	Water right	361,989 acre-ft/year	Permitted	23 km
Nacimiento River municipal and irrigation right A016124	Water right	350,000 acre-ft/year	Active	23 km
Whale Rock Pumped Storage Hydro Project	Power plant	600 MW	Planned	36 km

Operator and place

Other mines in California

All 98 mines in California, United States

Data on this page

Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
eWRIMS Water Rights List. eWRIMS Water Rights List, Public domain.
MSHA Mines Data Set. MSHA Mines Data Set, Public domain.