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| | Chapter 5.9 Page 1 |
 | | The Dolores River basin is about 95 miles long from northwest to southeast and encompasses an area of just over 5,300 square miles, including parts of Montezuma, Dolores, San Miguel, Montrose, and Mesa counties. |
 | | The San Miguel River basin is tributary to the Dolores River, is 68 miles long, and encompasses about 1,600 square miles, including portions San Miguel and Montrose counties. |
 | | Population is sparse in the Dolores and San Miguel River basins, with the 2000 Census indicating that approximately 65,700 people live in the combined Dolores, San Miguel, Montezuma, and Montrose Counties. |
| geosurvey.state.co.us /wateratlas/chapter5_9page1.asp (292 words) |
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