Development and Simulation of Recharge Scenarios to ......paleo-avulsions Suwannee River Intro Data...

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Development and Simulation of Recharge Scenarios to Enhance Springflow

Joshua “Bud” Davis, PhD1

Lisa Baker, PE2

Rachel Pieschek, PE1

1Drummond Carpenter, PLLC, Orlando, FL 328172Locklear and Associates, Inc., Gainesville, FL 32606

12019 Florida Stormwater Assoc. Annual Conference6/20/19

Introduction

2

Natural North Florida

Dixie Co. Chamber

SRWMD

Intro Data Model Results Application

Focus Sites

3

Natural North Florida

Dixie Co. Chamber

SRWMD

Lower Suwannee

Cow Pond

Intro Data Model Results Application

Ditching and Draining

4

Natural North Florida

Dixie Co. Chamber

SRWMD

Intro Data Model Results Application

Ditching and Draining

5

Natural North Florida

Dixie Co. Chamber

SRWMD

Locklear

Intro Data Model Results Application

Ditching and Draining

6

Natural North Florida

Dixie Co. Chamber

SRWMD

Locklear

Intro Data Model Results Application

Motivation

restore ponds and wetlandswildlife habitataquifer rechargeenhance springflowreduce direct runoff

7

Natural North Florida

Dixie Co. Chamber

SRWMD

Intro Data Model Results Application

Current Status

developed ICPR v4 modeltwo dimensionalcoupled groundwater/surface watercalibrated

applied restoration testingfuture works

informed stakeholder engagementmodel extension

8

Natural North Florida

Dixie Co. Chamber

SRWMD

Intro Data Model Results Application

Area of Interest: Lower Suwannee

flat topographylower suwannee: 3-45 asl

9

railroad grade

drainage channel

outlet

paleo-avulsions

SuwanneeRiver

Intro Data Model Results Application

Intro Data Model Results Application

Water Level Monitoring

10

Water Level Monitoring

11Intro Data Model Results Application

Water Level Monitoring

12

Non-continuous 10/2017 Continuous 7/1/2018

SRWMD

SR

Intro Data Model Results Application

Water Level Monitoring

13

Summer Flooding

Intro Data Model Results Application

Summer Flooding

14

Dixie Co. Locklear

Intro Data Model Results Application

Summer Flooding

15

Dixie Co. Locklear

Intro Data Model Results Application

Summer Flooding

16

Dixie Co.

Intro Data Model Results Application

Summer Flooding

17

Dixie Co.

Intro Data Model Results Application

Summer Flooding

18

Dixie Co. Locklear

Intro Data Model Results Application

Summer Flooding

19

Dixie Co. Locklear

Intro Data Model Results Application

Summer Flooding

20

Dixie Co. Locklear

Intro Data Model Results Application

Water Level Monitoring

21

December Flooding

Intro Data Model Results Application

December Flooding

22

Dixie Co. Drummond Carpenter

Intro Data Model Results Application

December Flooding

23

Dixie Co. Drummond Carpenter

Intro Data Model Results Application

December Flooding

24

Dixie Co. Drummond Carpenter

Intro Data Model Results Application

December Flooding

25

Dixie Co. Drummond Carpenter

Intro Data Model Results Application

Intro Data Model Results Application

Surveying

26

Surveying

27

Locklear Locklear

Intro Data Model Results Application

Channel Restoration

clearing effort between 06/2018 and 09/2018

28

SRWMD

Dixie Co.

Locklear

Intro Data Model Results Application

Channel Restoration

clearing effort between 06/2018 and 09/2018

29

SRWMD

Dixie Co.

Locklear

Intro Data Model Results Application

Channel Restoration

clearing effort between 06/2018 and 09/2018

30

SRWMD

Dixie Co.

Locklear

Intro Data Model Results Application

Precipitation Data

31

December FloodingSummer Flooding

Intro Data Model Results Application

Precipitation Data

32Intro Data Model Results Application

Precipitation Data – July to Sep.

33Intro Data Model Results Application

Precipitation Data – Nov. to Jan.

34Intro Data Model Results Application

Calibration Period

35

December Flooding

Intro Data Model Results Application

Calibration Period

36

2018 2019Today

Jun Aug Oct Dec Feb Apr Jun

6/26/2018 - 6/20/2019Continuous GW Monitoring

7/22/2018 - 9/12/2018Summer Flooding

12/14/2018 - 12/29/2018December Flooding

6/24/2018 - 9/28/2018Channel Clearing

8/1/2018 - 9/30/2018Low Qual. Precip.

12/1/2018 - 12/22/2018Current Calibration Period

12/1/2018 - 5/1/2019Target Calibration Period

Intro Data Model Results Application

Water Level Monitoring

37

December Flooding

Intro Data Model Results Application

Water Level Monitoring

38Intro Data Model Results Application

Intro Data Model Results Application

Water Level Monitoring

39

ICPR v4 Model

40

280 nodes300 linkscoupled groundwater and surface waterspatially varying subsurface conditionstime-varying boundary conditions surface water mesh

Intro Data Model Results Application

ICPR v4 Model

41

280 nodes300 linkscoupled groundwater and surface waterspatially varying subsurface conditionstime-varying boundary conditions groundwater mesh

Intro Data Model Results Application

Intro Data Model Results Application

Calibration

boundary conditionsroughness

green-ampt parametershydraulic conductivity

effective porosity42

Intro Data Model Results Application

Calibration

43

(Marsalek et al, 1975)

Intro Data Model Results Application

Calibration

44

Intro Data Model Results Application

Calibration

45

Locklear

Calibration

46Intro Data Model Results Application

Drummond Carpenter

Intro Data Model Results Application

Calibration

47

Calibration

48Intro Data Model Results Application

roughness – landusega – web soil surveyhyd. cond. – slug testseff. porosity – 0.10 to 0.25

Intro Data Model Results Application

Calibration Results

49

(Marsalek et al, 1975)

Intro Data Model Results Application

Calibration Results – 18% Error

50

0.35 ft

Intro Data Model Results Application

Calibration Results

51

(Marsalek et al, 1975)

Intro Data Model Results Application

Calibration Results – 4% Error

52

0.2 ft

Intro Data Model Results Application

Calibration Results

53

(Marsalek et al, 1975)

Intro Data Model Results Application

Calibration Results – 4% Error

54

0.1 ft

Modeling Results

55

12/1/2018

0 45

Intro Data Model Results Application

ft

Modeling Results

56

12/21/2018

Intro Data Model Results Application

0 45ft

Intro Data Model Results Application

Modeling Results

57

12/21/2018

0 14.3ft

Model Application

58

Locklear

Intro Data Model Results Application

B

A

C D

Model Application

59Intro Data Model Results Application

A

B

C D

Model Application

60Intro Data Model Results Application

DC

B

A

Model Application – Design Storms

61

Dixie Co. 100YR_024HR

Intro Data Model Results Application

A B C D

Model Application - Continuous

comparison with calibrated model

800,000 sq. ft. in new recharge area

additional 150 mgd of recharge over period

62

Dixie Co. Dec. Floods

Intro Data Model Results Application

B

C D

A

long-period calibrationrestoration design testingstakeholder engagementmodel extension/connection

Future Works

63Intro Data Model Results Application

Conclusions

developed ICPR v4 modeltwo dimensionalcoupled groundwater/surface waterprelim. calibrated

applied restoration testingrecharge opportunities

64

Natural North Florida

Dixie Co. Chamber

SRWMD

Intro Data Model Results Application

Questions?Special thanks to:

65Intro Data Model Results Application

DCRachel Pieschek Don Carpenter Chad DrummondRyan Hupfer

LocklearLisa Baker John Locklear Walker Wrenn Jered Lizotte

Dixie CoTim Alexander Duane Cannon

SRWMDBob HeekeFay Baird

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