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Staff Report & Agenda Item Details

0- 0 0 5.pdf f ones, 1.,20L7 , GAM Run L6-023 MAG: Modeled Available Groundwater for the Aquifers in Groundwater Management Area 9,26 p. http: //www.twdb.texas.gov/groundwater/docs/GAMruns/GR1 6-02 3 MAG.pdf Jones, L, Anaya, R., and Wade, S.C., 2011, Groundwater Availability Model: Hill County Portion of the Trinity Aquifer of Texas. Texas Water Development Board Report 377,175 p. htttr//www.twdb.texas.gov/groundwater/models/gam/trnt h/R377 HillCountryG AM.pdf National Research Council, 2007, Models in Environmental Regulatory Decision Making Committee on Models in the Regulatory Decision Process, National Academies Press, Washington D. C., 287 p., http ://www.nap. edu/catalo&php?record id= 1 1 9 72. Panday, S., Langevin, C.D., Niswonger, R.G., Ibaraki, M., and Hughes,l.D., 20L3, MODFLOW- USG version 1: An unstructured grid version of MODFLOW for simulating groundwater flow and tightly coupled processes using a control volume finite- difference formulation: U.S. Geological Survey Techniques and Methods, book 6, chap. A45, 66p., https://pubs.usgs.gov/tm/06/a45l Texas Water Code, 2017, http://www.statutes.legis.state.tx.us/docs/WA/pdf/WA.36.pdf. GAM Run 27-074 MAG: Modeled Available Groundwater for the Aquifers in Groundwater Management Area 9 December 8,2022 Page 21 of24 Shi, ]., Boghici, R., Kohlrenken, W., and Hutchison, W.R., 20L6a, Conceptual Model Report: Minor Aquifers of the Llano Uplift Region of Texas. Texas Water Development Board Report, 306 p., http://www.twdb.texas.gov/groundwater/models/gam/llano/Llano Uplift Concep tual Model Report Final.pdf. Shi,l., Boghici, R., Kohlrenken, W., and Hutchison, W.R., 2016b, Numerical Model Report: Minor Aquifers of the Llano Uplift Region of Texas fMarble Falls, Ellenburger-San Saba, and Hickory). Texas Water Development Board Report, 435 p., http://www.twdb.texas.gov/groundwater/models/gam/llano/Llano Uplift Numeri cal Model Report Final.pdf. GAM Run 2I-074 MAG: Modeled Available Groundwater for the Aquifers in Groundwater Management Area 9 Appendix A December 8,2022 Page 22 of24 APPEN DIX A: CLARIFICATIO NS FIGURE 41: PAGE 1 OF CORRESPONDENCE BETWEEN GROUNDWATER MANAGEMENT AREA 9 AND THE TWDB RELATED TO CLARIFIACTIONS ILETTER FROM GROUNDWATER MANAGEMENT AREA 9 ACKNOWLEDGING AND ACCEPTING CLARIFICATTONS) ___9::gatr1'{t*1M*uug***ot $t** I * Essi.re Cdi{ fii s -.Ut:c{i{' &d Grs&1r16 }i!rj.i B:so-p€de$le] CrDwli&Ier Css*':tie llLr€t {j*}ul Tii&it' Oroud*El8 t:s}ss"brn ]]r:1}iii CFr {rrE& *.s&is{ a:ws:gire Disiil I!r::-Trsr {kwdt"ls C@s":*sc DiiE i l:€r,lilas: &qiln&ra1s Csr*r'rder Bi!fi iri L lEdiq fl@tsr a{ewdR$rr Ces:tioB Oi:t*l Trldtr Cls! Ri:e ikqG*r'$a l&4'fr:a Dilfidl Sotrhsl:glerir ft:ri C*lhfr' {:,vce:!i^R I}i.sLT It ilii.ii '.-eigtrE- {jLl{ $ :|lss{ il*a!!:ite {.18iru !.0. Eax 1i:'l aws. les :;idi pctober 1?, ?0?? $tephen Aller, P.G.. Geoscieutist Groundrvaier Technical Assisti{ce Team Groundrvater Resources Texas \Vater Development Board P" O- Box 13231 1700 North Congress Avenue Austin. Tex