James Beach, PG LBG-Guyton Associatesstaging.cuwcd.org/wp-content/uploads/2017/02/Beach... · James...

James Beach, PGLBG-Guyton Associates

Presented to: Bell County Water SymposiumNovember 16, 2016

1

Conceptual ASR

Raw Water Source

Treated Water Storage

Water Treatment Plant

ASR Well

TreatedWater

Raw Water Source

Conceptual ASR

From Maliva/Missimer 2010

Conceptual ASR

From Maliva/Missimer 2010

unconfined aquifer

Slide courtesy of TWDB

confined (or “artesian”) aquifer

Slide courtesy of TWDB

Confined/Dipping Aquifer

Slide courtesy of TWDB

Trinity Hydrogeologic Regions

8

Aquifers in Bell County Area

9

(after Kelley, Nov 18, 2015)

Edwards

Hydrogeology

Water QualityEdwards Aquifer

Edwards

Simple regional flow (sand)

Groundwater movement to well

After 50 years

Water mixing in sand matrix

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Mixing in an aquifer

16

Active ASR System

17

100,000 AF

20142004

Active ASR System

18

June 2006

~25,000 AF

100%75%50%25%1%

Active ASR System

19

January 2008

~40,000 AF

100%75%50%25%1%

Active ASR System

20

March 2011

~95,000 AF

100%75%50%25%1%

Active ASR System

21

100%75%50%25%1%

Sept 2013

~80,000 AF

LBG-GUYTON ASSOCIATESJames Beach, P.G.

jbeach@lbg-guyton.com

Austin San Antonio Houston Dallas