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Documents Groundwater Availability Models |
| Request for qualifications, 2009 | |||
| Request for Statements of Qualifications for a groundwater availability model for the Rustler Aquifer. Deadline May 28, 2009. | |||
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RFQ_Rustler_GAM_2009.pdf (35 KB  ) - Request for Statements of Qualifications for Rustler Aquifer GAM. |
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RFQ_Rustler_Attachments_1and2.pdf (225 KB ) - Attachments itemizing requirements for the Rustler Aquifer GAM. |
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RFQ_Rustler_Attachment_3.pdf (492 KB ) - Formatting guidelines for Texas Water Development Board Reports. |
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RFQ_Guidelines.pdf (27 KB ) - Guidelines for the Statement of Qualifications. |
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| Request for qualifications, 2008 | |||
| Request for Statements of Qualifications for a groundwater availability modeling project to re-calibrate the groundwater availability model for the Edwards-Trinity (Plateau) and Pecos Valley aquifers using parameter estimation (PEST) techniques Deadline January 7 2008. The memo to the TWDB Board is a composite file that includes: | |||
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Attachment A: Requests for Statements of Qualifications (Texas Register) Attachment B: Guidelines for the Statements of Qualifications Attachment C: Review Criteria see also: HUB guidelines |
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| Request for qualifications, 2007 | |||
| The 2007 RFQs are for three groups of projects: (1) GAM models for the Yegua-Jackson and Seymour Aquifers, (2) developing structure for the Capitan Reef Complex and Gulf Coast Aquifers, and (3) improving and updating existing models using matching funds. | |||
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RFQ_GAMs_2007.pdf (3 MB ) - Scope of work, data model, and requirements for GAMs of the Yegua-Jackson and Seymour Aquifers. |
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Board_Memo_GAMs_2007.pdf (170 KB ) - Board memo and attachments itemizing requirements for GAMs of the Yegua-Jackson and Seymour Aquifers and for developing structure for the Capitan Reef Complex and Gulf Coast Aquifers. |
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Board_Memo_MatchingFunds_2007.pdf (212 KB ) - Board memo and attachments itemizing requirements for projects to improve and update existing models using matching funds. |
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| Technical memo and supporting documents for GAM geodatabases and pumpage distribution | |||
| These are memos to our contractors clarifying technical issues and technical approaches related to the development of the GAM models. | |||
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GAM_memo_06-01_geodatabases.pdf (253 K, ) - GAM Technical Memo 06-01: ArcGIS geodatabases guidance for organization of GAM source data and for spatial distribution of pumpage for round III of GAM. See below for Pumpamatic tutorial and schematic representations of GAM geodatabases. |
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GAM_Pumpamatic_tutorial.pdf (4 MB, ) - to accompany GAM Technical Memo 06-01. Step-by-step illustrated how-to document using the northern Edwards BFZ GAM as an example. |
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GAM_pumpage_gdb_v3_schema.pdf (270 K, ) - to accompany GAM Technical Memo 06-01. |
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GAM_SrcData_gdb_v3_schema.pdf (307 K, ) - to accompany GAM Technical Memo 06-01. |
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| Request for qualifications, 2006 | |||
| The 2006 RFQs are for three projects: (1) developing structure for the Llano Uplift aquifers, (2) developing structure for the Yegua-Jackson aquifer, and (3) investigating the effects of recent pumping in the Dallas-Fort Worth area. | |||
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GAM_RFQ_Feb2006.pdf
(89 K, )
- Board memo, RFQ, and attachments itemizing requirements for the models.
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| Request for qualifications, 2005 | |||
| These are documents about the 2005 RFQ for the GAM models for the Dockum, Edward-Trinity (High Plains), Nacatoch, and parts of the West Texas Bolsons aquifers. | |||
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GAM_RFQ_Oct2005.pdf
(478 K, )
- Board memo, RFQ, and attachments itemizing requirements for the models.
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GAM_RFQ_Lubbock_mtg.pdf
(33 K, )
- summary of GAM RFQ information meeting held in Lubbock on November
9, 2005. |
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GAM_RFQ_Austin_mtg.pdf
(34 K, )
- summary of GAM RFQ information meeting held in Austin on November
14, 2005. |
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| Request for qualifications, 2002 | |||
| These are documents about the 2002 RFQ for the GAM models. The attachments are particularly important because they itemize the requirements for the models. | |||
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log2.pdf
(47 K, )
- Applicants and associated participants to the GAM RFQ. |
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RFQ2002_a.pdf
(12 K, ). The
list of attendees that signed the attendance list. |
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GAM_attach.pdf
(1.5 M, )
- Attachments to the request for
proposals. |
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| Request for proposals/qualifications, 2000 | |||
| These are documents about the 2000 RFP/RFQ for the GAM models. The attachments are particularly important because they itemize the requirements for the GAM models. | |||
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log.pdf
(16 K, )
- Applicants and associated participants to the GAM RFP. |
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GAM_QandA.pdf
(11 K, )
- A transcript of the September 6, 2000 Question
and Answer meeting for the GAM RFPs |
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rfpwr.pdf
(29 K, )
- GAM Modeling; Request for Proposals,
TRD No. 200005787 |
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GAM_RFP_attach.pdf
(120 K, )
- Attachments to the request for
proposals. These attachments describe the basic
requirements of the GAM models for the Carrizo-Wilcox,
Ogallala, and Gulf Coast aquifers. Note that the Technical Advisory Group (TAG) is now called the Stakeholder Advisory Forum (SAF). |
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| General documents | |||
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Article about GAM in the Fall 2004 issue of Water for Texas | ||
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Article about GAM in the Winter 2003 issue of Water for Texas | ||
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Article about GAM in the Winter 2000 issue of Water for Texas | ||
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Bibliography
of presentations and papers related to GAM (85 K, ) |
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| Other technical memos | |||
| These are memos to our contractors clarifying technical issues and technical approaches related to the development of the GAM models. | |||
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GAM_memo_02-02_pumpage.pdf
(381 K, )
- GAM Technical Memo 02-02: Comprehensive Pumpage
Data Set Guidance for GAM models for round II of GAM |
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GAM_memo_01-04.pdf
(6 K, )
- GAM Technical Memo 01-04: Notifying stakeholders
of Stakeholder Advisory Forums. |
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GAM_memo_01-02.pdf
(8 K, )
- GAM Technical Memo 01-02: Acquiring climate
data for GAM. |
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GAM_memo_01-01a.pdf
(11 K, )
- GAM Technical Memo 01-01: Using GIS projection
parameters for GAM. |
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| Potentially useful papers | |||
| These are internally generated documents that may be useful for understanding the scope of GAM and for developing the models. | |||
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gw_avail.pdf
(0.2 M, )
- Estimating groundwater availability in Texas:
Robert E. Mace, William F. Mullican, III, and Ted (Shao-Chih) Way, 2000,
in the proceedings of the 1st annual Texas Rural Water Association and
Texas Water Conservation Association Water Law Seminar: Water Allocation
in Texas: The Legal Issues." Austin, Texas, January 25-26, 2001. |
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sc_report.pdf
(0.8 M, )
- Estimating transmissivity using specific-capacity
data: Robert E. Mace, 2001, Bureau of Economic Geology, The
University of Texas at Austin. Table is here.
This report was published by the Bureau of Economic Geology (request
a copy here),
but a digital version of it does not exist. (Mace, R. E., 2001, Estimating
transmissivity using specific-capacity data: Bureau of Economic Geology,
The University of Texas at Austin, Geological Circular 01-2, 44 p.) |
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texas_modeling.pdf
(61 K, )
- Regional groundwater flow modeling in Texas:
Robert E. Mace, Texas Water Development Board. |
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