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Springs Reports

Springs Reports

The following reports are published by external entities and include information about the San Marcos Springs, San Marcos River and Edwards Aquifer. 

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Date Published: Title Author
Date Published:
2017
Title
EAA 2016 Water Quality Summary
Author
EAA
Date Published:
2017
Title
EAA Hydrologic Data Report 2016 Discharge
Author
EAA
Date Published:
2013
Title
Underwater Geoarchaeology at Spring Lake, San Marcos, Texas
Author
Hooge, Jacob
Date Published:
2013
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2012 Annual Report
Author
BIO-WEST Inc
Date Published:
2013
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2012 Annual Report
Author
BIO-WEST Inc
Date Published:
2012
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2011 Annual Report
Author
BIO-WEST Inc
Date Published:
2012
Title
Tracing Groundwater Flowpaths in the Vicinity of San Marcos Springs, Texas
Author
S Johnson, G Schindel, G Veni, N Hauwert, B Hunt, B Smith, & M Gary
Date Published:
2012
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2011 Annual Report
Author
BIO-WEST Inc
Date Published:
2011
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2010 Annual Report
Author
BIO-WEST Inc
Date Published:
2011
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2010 Annual Report
Author
BIO-WEST Inc
Date Published:
2010
Title
Final Report for Deep Aquifer Biota Study of the Edwards Aquifer
Author
Zara Environmental LLC
Date Published:
2010
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the Comal Springs/River Aquatic Ecosystem Final 2009 Annual Report
Author
BIO-WEST Inc
Date Published:
2010
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2009 Annual Report
Author
BIO-WEST Inc
Date Published:
2009
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2008 Annual Report
Author
BIO-WEST Inc
Date Published:
2009
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2008 Annual Report
Author
BIO-WEST Inc
Date Published:
2008
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2007 Annual Report
Author
BIO-WEST Inc
Date Published:
2008
Title
Evaluation of the Option to Designate a Separate San Marcos Pool for Critical Period Management
Author
SB Johnson & GM Schindel
Date Published:
2008
Title
Simulated Impacts Associated with the Cibolo Creek Transfers Using MODFLOW-NR and Senate Bill 3 Assumptions
Author
LBG-Guyton Associates
Date Published:
2008
Title
Recharge and Recirculation / Edwards Aquifer Optimization Program Phase III / IV Report Final
Author
Todd Engineers
Date Published:
2008
Title
Variable Flow Study - Seven Years of Monitoring and Applied Research
Author
Gary MO, Gary RH & Asquith WH
Date Published:
2008
Title
Streamflow Conditions in the Guadalupe River Basin, South-Central Texas, Water Years 1987-2006-An Assessment of Streamflow Gains and Losses and Relative Contribution of Major Springs to Streamflow
Author
Ockerman DJ & Slattery RN
Date Published:
2008
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the Comal Springs/River Aquatic Ecosystem Final 2007 Annual Report
Author
BIO-WEST Inc
Date Published:
2008
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2007 Annual Report
Author
BIO-WEST Inc
Date Published:
2007
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2006 Annual Report
Author
BIO-WEST Inc
Date Published:
2007
Title
Variable Flow Study - Seven Years of Monitoring and Applied Research
Author
T Arsuffi et al
Date Published:
2007
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2006 Annual Report
Author
BIO-WEST Inc
Date Published:
2006
Title
Summary of 2005 Groundwater Dye Tracing, Barton Springs Segment of the Edwards Aquifer, Hays and Travis Counties, Central Texas
Author
Hunt, B. B., B. A. Smith, J. Beery, D. A. Johns, & N. M. Hauwert
Date Published:
2006
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2005 Annual Report
Author
BIO-WEST Inc
Date Published:
2006
Title
Edwards Aquifer Authority Hydrologic Data Report for 2005
Author
Hamilton M, Johnson S, Mireles J, Esquilin R, Burgoon C, Luevano G, Gregory D, Gloyd R, Sterzenback J, Mendoza R, & Schindel GM
Date Published:
2006
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2005 Annual Report
Author
BIO-WEST Inc
Date Published:
2006
Title
Final report as required by the Endangered Species Program, Texas: grant no. E-38-HP: endangered and threatened species conservation: habitat conservation planning for the development of the Edwards Aquifer Authority habitat conservation plan
Author
Bob Hall (Edwards Aquifer Authority)
Date Published:
2005
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2004 Annual Report
Author
BIO-WEST Inc
Date Published:
2005
Title
Analysis of Recharge and Recirculation Edwards Aquifer Phase 2
Author
Todd Engineers
Date Published:
2005
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2004 Annual Report
Author
BIO-WEST Inc
Date Published:
2005
Title
Diversion Spring Cave
Author
Krejca JK
Date Published:
2005
Title
Habitat conservation planning for development of the Edwards Aquifer Authority Habitat Conservation Plan: grant no. E-38-HP: grant program, Section 6 habitat conservation plan planning assistance
Author
Bob Hall (Edwards Aquifer Authority)
Date Published:
2004
Title
Analysis of Recharge and Recirculation Edwards Aquifer Phase 1
Author
Todd Engineers
Date Published:
2004
Title
Evaluation of Augmentation Methodologies in Support of In-Situ Refugia at Comal and San Marcos Springs, Texas
Author
LBG-Guyton Associates, BIO-WEST, Inc., Espey Consultants, Inc. & URS Corp
Date Published:
2004
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2003 Annual Report
Author
BIO-WEST Inc
Date Published:
2004
Title
Aquatic Vegetation Laboratory Study: Phase 1: Observations of water quality changes and plant growth under various flows. Phase 2: Effects of carbon dioxide level on aquatic plants found in the Comal and San Marcos Springs/River Ecosystems. Final Report Variable Flow Study: Project 802, Task 27 San Marcos National Fish Hatchery & Technology Center, San Marcos, Texas
Author
BIO-WEST Inc
Date Published:
2003
Title
Archaeological Testing of the Burleson Homestead at 41HY37 Hays County, Texas
Author
Bousman, C. Britt & David L. Nickels
Date Published:
2003
Title
Conduits and Turbulent Flow in the Edwards Aquifer
Author
Steve Worthington
Date Published:
2003
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2002 Annual Report
Author
BIO-WEST Inc
Date Published:
2002
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2001 Annual Report
Author
BIO-WEST Inc
Date Published:
2002
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2001 Annual Report
Author
BIO-WEST Inc
Date Published:
2002
Title
Comprehensive and Critical Period Monitoring Program to Evaluate the Effects of Variable Flow on Biological Resources in the San Marcos Springs/River Aquatic Ecosystem Final 2001 Annual Report Appendix C: Drop Net Raw Data
Author
BIO-WEST Inc
Date Published:
2001
Title
Water Quality/Variable Flow Study Summary of Fall Quarterly Sampling San Marcos River, San Marcos, Texas October 24-November 2, 2000
Author
PBS&J
Date Published:
2001
Title
Edwards Aquifer Hydrogeologic Report for 2000
Author
Esquilin R, Lillibridge BC, Mahula DM, Mireles J, Hoyt JR & Schindel G
Date Published:
2001
Title
A Statistical Study of the Hydrological Character of the Edwards Aquifer
Author
Tomasko D, Fisher A-M, Williams GP & Pentecost ED (Argonne National Laboratory)
Date Published:
2000
Title
Appendix B A Report Investigating Impacts of Aquifer Pumping Limits on Flow of Comal Springs and San Marcos Springs
Author
LBG-Guyton Associates
Date Published:
1999
Title
Optimization Technical Studies in Support of the Edwards Aquifer Optimization Program
Author
Todd Engineers
Date Published:
1996
Title
Trans-Texas Water Program West Central Study Area Phase I Interim Report Volume 4
Author
HDR Engineering Inc, Paul Price Associates Inc, LBG-Guyton Associates, Espey-Huston & Associates, Inc & HB Zachry Company , San Antonio River Authority, San Antonio Water System, Edwards Underground Water District, Guadalupe-Blanco River Authority, Lowe
Date Published:
1995
Title
Springflow Augmentation of Comal Springs and San Marcos Springs, Texas: Phase I - Feasibility Study
Author
McKinney, Daene C., & Sharp, John M.
Date Published:
1995
Title
Geologic Framework and Hydrogeologic Characteristics of the Edwards Aquifer Outcrop, Hays County, Texas
Author
Hanson JA & Small TA
Date Published:
1994
Title
Trans-Texas Water Program West Central Study Area Phase I Interim Report Volume 1
Author
HDR Engineering Inc, Paul Price Associates Inc, LBG-Guyton Associates & Espey-Huston & Associates, Inc, San Antonio River Authority, San Antonio Water System, Edwards Underground Water District, Guadalupe-Blanco River Authority, Bexar Metropolitan Water
Date Published:
1994
Title
Trans-Texas Water Program West Central Study Area Phase I Interim Report Volume 2
Author
HDR Engineering Inc, Paul Price Associates Inc, LBG-Guyton Associates & Espey-Huston & Associates Inc, San Antonio River Authority, San Antonio Water System, Edwards Underground Water Distric, Guadalupe-Blanco River Authority, Bexar Metropolitan Water
Date Published:
1994
Title
Trans-Texas Water Program West Central Study Area Phase I Interim Report Volume 3
Author
HDR Engineering Inc, Paul Price Associates Inc, LBG-Guyton Associates & Espey-Huston & Associates, Inc , San Antonio River Authority, San Antonio Water System, Edwards Underground Water District, Guadalupe-Blanco River Authority, Lower Colorado River Au
Date Published:
1994
Title
Edwards Aquifer Ground-Water Divides Assessment, San Antonio Region, Texas
Author
LBG-Guyton Associates
Date Published:
1992
Title
Investigation of the Fresh/Saline Water Interface in the Edwards Aquifer in New Braunfels and San Marcos, Texas - Report
Author
Poteet D, Collier H & Maclay R
Date Published:
1990
Title
Edwards Underground Water District, San Marcos Testing, Hays County, Texas
Author
J Garber & WD Driver
Date Published:
1988
Title
Regional Water Resources Plan for the Edwards Aquifer
Author
City of San Antonio and Edwards Underground Water District
Date Published:
1986
Title
Hydrochemistry of the Comal, Hueco, and San Marcos Springs, Edwards Aquifer, Texas
Author
Ogden, A. E., Quick, R. A., Rothermel
Date Published:
1981
Title
Springs of Texas
Author
Brune, Gunnar
Date Published:
1979
Title
Geohydrology of Comal, San Marcos, and Hueco Springs
Author
Guyton, W.F., & Associates
Date Published:
1978
Title
Status of Satan Eurystomus Hubbs and Bailey, The Widemouth Blindcat
Author
Longley, Glenn, & Karnei, Henry Jr
Date Published:
1978
Title
Status of Trogloglanis Pattersoni Eigenmann, The Toothless Blindcat
Author
Longley, Glenn, & Karnei, Henry Jr.,
Date Published:
1975
Title
Major and Historical Springs of Texas
Author
Brune, Gunnar