Reports and Studies
Caldwell County Regional Water and Wastewater Planning Study
Draft Final Report (July 24, 2009)
Draft Final Report (July 24, 2009)
- 00-Cover & Table of Contents (1.4MB)
- 00-Executive Summary (48KB)
- 01-Introduction (319KB)
- 02-Caldwell County Characteristics (1.6MB)
- 03-Data Collection (32KB)
- 04-Groundwater (7.6MB)
- 05-Surface Water (226KB)
- 06-Population (81KB)
- 07-Facilities Inventory (227KB)
- 08-Water Demands (130KB)
- 09-Wastewater Flows (52KB)
- 10-Water Quality (71KB)
- 11-Water Supply Options (506KB)
- 12-Regional Water Planning (910KB)
- 13-Regional Wastewater Planning (2.3MB)
- 14-Water Quality Protection Plan (46KB)
- 15-Regional Implementation (59KB)
- 16-Appendices (1.0MB)
- 17-References (52KB)
San Antonio Guadalupe Estuarine System (SAGES) Study
Canyon Lake Economic Study
Regional Wastewater Facility Planning Study Eastern Hays County
Canyon Reservoir Water Quality Study
- Entire report with attachments
- Report without attachments
- Executive summary only
- Recommendations only
- Attachment A, Summary of predicting effects of urban development on water quality.
- Attachment B, Septic tank effluent data.
- Attachment C, Applicable Comal County land development regulations.
- Attachment D, Efforts to reach agreement on wastewater management.
- Attachment E, Review comments on study.
- Minority report.
Clean Rivers Program Reports and Studies
Drought Studies
- Extended Chronology of Drought in the San Antonio Area (Tree Ring Study) by Malcolm K. Cleaveland, PhD.
- Drought by Todd Votteler, PhD.

The Guadalupe-Blanco River Trust was founded in 2001 to conserve land in the Guadalupe River Watershed.