August 2017 Project No. 1656790

FIGURES

Mulberry Well Location

CLIENTCITY OF CAMDENTON

PROJECTSUPPLEMENTAL RI REPORT/ADDENDUMFORMER HULETT LAGOON SITE CAMDENTON, MOTITLESITE LOCATION MAP

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Site Location

Missouri

Illinois

Kansas

Iowa

ArkansasOklahoma

Tennessee

Kentucky

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LEGENDMULBERRY WELL

REFERENCE(S)1. SERVICE LAYER CREDITS: COPYRIGHT:© 2013 NATIONAL GEOGRAPHIC SOCIETY, I-CUBEDESRI, HERE, DELORME, MAPMYINDIA, © OPENSTREETMAP CONTRIBUTORS, AND THE GISUSER COMMUNITY2. COORDINATE SYSTEM: NAD 1983 STATEPLANE MISSOURI CENTRAL FIPS 2402 FEET, DATUM:NORTH AMERICAN 1983 0001 A 1

PROJECT NO. PHASE FIGURE

CONSULTANT

REV.

2016-05-16THTHAMFFMB

YYYY-MM-DDDESIGNEDPREPAREDREVIEWEDAPPROVED

1656790

KEY MAPPA

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© 2017 Microsoft Corporation

MW-17

MW-16

MW-2

MW-9

MW-23 MULBERRY WELL

MW-14MW-13

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1656790CONTROL FIGURE

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2017-03-30

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SUPPLEMENTAL RI REPORT/ADDENDUMFORMER HULETT LAGOON SITECAMDENTON, MO

CITY OF CAMDENTON

SITE LAYOUT MAP TITLE

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Path: \\stlouis\common\Projects\160 projects\1656790 - coc mulberry well rifs\800 - figures-drawings\PRODUCTION\ | File Name: 1656790A002.dwg | Last Edited By: jcwhite Date: 2017-06-01 Time:1:09:09 PM | Printed By: JCWhite Date: 2017-06-01 Time:1:09:20 PM

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150 300

1'' = 300'

1. DEEP AQUIFER WELLS MONITORED DURING THE 2016 PUMPING TEST INCLUDED MW-2,MW-14, MW-16, MW-17, AND MW-23.

2. PERCHED ZONE WELLS MONITORED DURING THE 2016 PUMPING TEST INCLUDED MW-9AND MW-13.

NOTE(S)

LEGEND

MW-2MONITORING WELL LOCATION

APPROXIMATELOCATION OF HULETTLAGOON

MODINEMANUFACTURINGCOMPANY

© 2017 Microsoft Corporation

806.65'

831.61

807.54'

837.69'

807.84'

793.2'

811.65'

807.93'

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807'

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MW-2

MW-14

MW-16

MW-23

MULBERRY WELL

MW-17

MW-9

MW-13

1.3'

1.3'

0.0'

1.0'

0.0'

1.2'

1.2'

20'

01 in

1656790

CONTROL FIGURE

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2017-02-23

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SUPPLEMENTAL RI REPORT/ADDENDUM

FORMER HULETT LAGOON SITE

CAMDENTON, MO

CITY OF CAMDENTON

POTENTIOMETRIC SURFACE MAP (OCTOBER 2016)

TITLE

PROJECT NO. REV.

PROJECTCLIENT

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CONSULTANT

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DESIGNED

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APPROVED

YYYY-MM-DD

Path: G:\Projects\160 projects\1656790 - coc mulberry well rifs\800 - figures-drawings\PRODUCTION\ | File Name: 1656790A001.dwg | Last Edited By: jcwhite Date: 2017-08-04 Time:3:44:56 PM | Printed By: JCWhite Date: 2017-08-04 Time:3:45:56 PM

0

FEET

150 300

1'' = 300'

1. DEEP AQUIFER WELLS MONITORED DURING THE 2016 PUMPING TEST INCLUDED MW-2,

MW-14, MW-16, MW-17, AND MW-23.

2. PERCHED ZONE WELLS MONITORED DURING THE 2016 PUMPING TEST INCLUDED MW-9

AND MW-13.

3. DRAW DOWN SHOWN ON FIGURE WAS OBSERVED DURING THE 2016 PUMPING TEST.

4. ONE FOOT CONTOURS SHOWN. STATIC WATER LEVELS MEASURED ON 2016-10-24 PRIOR

TO BEGINNING PUMPING TEST.

5. DEEP AQUIFER TCE PLUME EXTENT BASED ON 2006 RD/RA WORK PLAN BY SECOR

INTERNATIONAL INC. PLUME EXTENT DEFINED BASED ON TCE DETECTIONS IN

SAMPLING CONDUCTED DURING 2003 REMEDIAL INVESTIGATION.

NOTE(S)LEGEND

APPROXIMATE DEEP AQUIFER TCE PLUME (2006 RD/RA WORK PLAN)

MW-2

MONITORING WELL LOCATION, OBSERVED DRAW DOWN IN FEET DURING

CONSTANT RATE PUMPING TEST AND STATIC GROUNDWATER ELEVATION

1.0'

806.00'

POTENTIOMETRIC CONTOUR (IN FEET NAVD88)

806'

PROJECT No. CONTROL Rev FIGURE

165-6790

CITY OF CAMDENTON SUPPLEMENTAL RI REPORT/ADDENDUMFORMER HULETT LAGOON SITE CAMDENTON, MO

CLIENT

CONSULTANT

PROJECT

TITLEYYYY-MM-DD

PREPARED

DESIGN

REVIEW

APPROVED

Path: document1 | FileName: DOCUMENT1

Advection through fracture network

LEGEND

PREVIOUS SITE CONCEPTUAL MODEL (ADAPTED FROM SECOR, 2003)

Argillaceous Zone

2017-04-03

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Surface

K=10‐3 cm/sec

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Mulberry W

ell

Perched Zone Monitoring Well

Deep Aquifer Monitoring Well

Perched Zone

Deep Aquifer

400’

500’

600’

700’

800’

900’

0’

Depth (feet)

300’

200’

100’

Uniform Flow From Deep Aquifer to Mulberry Well

Potentiometric surface in Deep Aquifer has steep drawdown slope under pumping conditions and limited radius of influence

PROJECT No. CONTROL Rev FIGURE

165-6790

CITY OF CAMDENTON SUPPLEMENTAL RI REPORT/ADDENDUMFORMER HULETT LAGOON SITE CAMDENTON, MO

CLIENT

CONSULTANT

PROJECT

TITLEYYYY-MM-DD

PREPARED

DESIGN

REVIEW

APPROVED

Path: document1 | FileName: DOCUMENT1

Advection Dominates, Drain to Mulberry Well Under Pumping

Mulberry Well Production Zone

Diffusion Dominates, Low Conductivity

LEGEND

REVISED SITE CONCEPTUAL MODEL (2017)

Argillaceous Zone

2017-04-03

JS

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Surface

K=10‐8 cm/sec

K=10‐3 cm/sec

K=<10‐8 cm/sec

K=10‐8 cm/sec

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Mulberry W

ell

Perched Zone Monitoring Well

Deep Aquifer Monitoring Well

Perched Zone

Deep Aquifer

200 to 300 feet

100’

200’

300’

400’

500’

600’

0’

Depth (feet)

Potentiometric surface measured in Deep Aquifer Monitoring Wells under pumping

Open borehole to 900’

Potentiometric surface in Mulberry Well Production Zone under pumping is relatively flat

Image courtesy of USGS © 2017 Microsoft Corporation

© 2017 Microsoft Corporation

15'

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16'

19'

01 in

1656790

CONTROL FIGURE

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SUPPLEMENTAL RI REPORT/ADDENDUM

FORMER HULETT LAGOON SITE

CAMDENTON, MO

CITY OF CAMDENTON

MULBERRY WELL SIMULATED RADIUS OF INFLUENCE MAP

TITLE

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PROJECTCLIENT

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CONSULTANT

PREPARED

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APPROVED

YYYY-MM-DD

Path: G:\Projects\160 projects\1656790 - coc mulberry well rifs\800 - figures-drawings\PRODUCTION\ | File Name: 1656790A001.dwg | Last Edited By: jcwhite Date: 2017-08-04 Time:3:48:16 PM | Printed By: JCWhite Date: 2017-08-04 Time:3:48:55 PM

0

FEET

150 300

1'' = 300'

1. ONE FOOT CONTOURS SHOWN ON MAP.

2. ENDED PROJECTION OF MULBERRY WELL RADIUS OF INFLUENCE AT DISTANCE WHERE

CONTOURS INTERSECT THE LAKE OF THE OZARKS.

3. RADIUS OF INFLUENCE CONTOURS CALCULATED USING THEIS TIME VARIANT METHOD

FOR CONFINED AQUIFERS AT TIME = 300 DAYS AND HYDROGEOLOGIC PARAMETERS

DERIVED FROM 2016 PUMPING TEST.

4. DRAWDOWN OF 20 FEET MEASURED IN THE TEST INTERVAL OF THE MULBERRY WELL.

NOTE(S)

LEGEND

MW

MULBERRY WELL LOCATION

MULBERRY WELL

MULBERRY WELL PRODUCTION ZONE DRAWDOWN CONTOUR (IN FEET)

15'