Surficial Aquifer Steve Lamb P.G. Federico Lamb & Associates - - PowerPoint PPT Presentation

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Surficial Aquifer Steve Lamb P.G. Federico Lamb & Associates - - PowerPoint PPT Presentation

Nov 07, 2022 285 likes •588 views

Surficial Aquifer Steve Lamb P.G. Federico Lamb & Associates Water Management - Hydrologic Cycle - Rainfall - Hydrogeology - Permitting Floridas Hydrologic Cycle Water Budget South Florida Average Rainfall Average annual

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SLIDE 1

Surficial Aquifer

Steve Lamb P.G. Federico Lamb & Associates Water Management

  • Hydrologic Cycle
  • Rainfall
  • Hydrogeology
  • Permitting
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SLIDE 2

Florida’s Hydrologic Cycle

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SLIDE 3

Water Budget

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SLIDE 4

South Florida Average Rainfall

  • Average annual precipitation
  • Days Place

Inches

  • 91

Arcadia 52.2

  • 106

Avon Park 50.8

  • 108

Bradenton 56.2

  • 145
  • Ft. Lauderdale

66.5

  • 111
  • Ft. Myers 55.9
  • 124
  • Ft. Pierce 53.8
  • 138

Hialeah 70.4

  • 106

Key West 39.8

  • 135

Miami 61.9

  • 120

Miami Beach 51.7

  • 129

Naples 55.6

  • –

Pompano Beach 60.0

  • 97

Tavernier (Key Largo) 46.0

  • 102

Venice 50.5

  • 130

Vero Beach 56.9

  • 136

West Palm Beach 62.3

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SLIDE 5

Average is Only a Number

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SLIDE 6
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SLIDE 7

Water Management

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SLIDE 8

PALM BEACH COUNTY HYDROGEOLOGY

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SLIDE 9

Surficial Aquifer System - LECsR

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SLIDE 10

Biscayne Aquifer

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SLIDE 11

Production Zone

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SLIDE 12

Surficial Aquifer - LECsR

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SLIDE 13

Control Levels

  • LECsR Model
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SLIDE 14
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SLIDE 15

LWDD – Provides Storage, Recharge and Flood Protection

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Limits of Onsite Surface Water Management System Perimeter Berm Undeveloped Land Surface

Typical Onsite Surface Water Management System Design

SOIL STORAGE (Typically < 4’ DWT) SURFACE STORAGE (25yr recovered w/in 12 days) Saturated Zone Permanent Pool Volume Roads Building FF P.L. P.L.

CE WQ 5-10yr 25yr 100yr

Secondary Drainage Canal (LWDD, etc.) Outfall Control Structure w/Weir & Bleeder Seasonal High Water Table Onsite Drainage Collection System

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SLIDE 17

Undeveloped Land Surface

Lake-Wetland Separation Design Criteria

GRADIENT < 0.005 (or 1ft in 200ft) Saturated Zone Permanent Pool Volume Wetland

CE SHW

Secondary Drainage Canal (LWDD, etc.) Outfall Control Structure w/Weir & Bleeder Lake 200 1

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SLIDE 18

SFWMD - Water Management

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SLIDE 19

CUP Permitting

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SLIDE 20

1% Breakdown

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SLIDE 21

Need

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SLIDE 22

Wetland Protection

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SLIDE 23

Saline Intrusion

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SLIDE 24
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Florida Water Budget

61% 38% 1%

Surface & Groundwater

Evapotranspiration Lost to Tide Consumptive Use

Fernald & Purdum. 1998. Florida Waters. Florida State University

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SLIDE 26

S-155 Discharge, cfs 2013 discharge = 59,283,400,000 gallons

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SLIDE 27
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SLIDE 28
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SLIDE 29
  • “ ~ There is no such thing as bad storage ”
  • Tommy Strowd
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SLIDE 30