Environmental Protection Division June 4, 2013 BCC Public Hearing Solid Waste Management Facility...
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Transcript of Environmental Protection Division June 4, 2013 BCC Public Hearing Solid Waste Management Facility...
![Page 1: Environmental Protection Division June 4, 2013 BCC Public Hearing Solid Waste Management Facility Permit Modification Request Hubbard Construction Company.](https://reader035.fdocuments.in/reader035/viewer/2022062417/5516590c5503469d698b4e99/html5/thumbnails/1.jpg)
EnvironmentalProtectionDivision
June 4, 2013
BCC Public Hearing
Solid Waste Management Facility Permit Modification Request
Hubbard Construction Companydba Mid-Florida Materials
District 2
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Presentation Outline
• Communication
• Request
• Background
• Waivers
• Recommendation
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Communication
Prior to this afternoon’s hearing, EPD Staff met with
Commissioner Brummer to review the staff report and
recommendation that is found in your agenda packet.
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Presentation Outline
• Communication
• Request
• Background
• Waivers
• Recommendation
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Request
Applicant requests approval to modify an existing permit
for a Construction and Demolition (C&D) Debris Disposal
Facility (landfill), to allow vertical expansion and transition
to a Class III Landfill.
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Presentation Outline
• Communication
• Request
• Background
• Waivers
• Recommendation
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Background
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Go
lden
Gem
Rd
Ponkan Rd
SR 441P
lymo
uth
So
rrento
Rd
(Fu
ture) S
R 429
Kelly Park Rd
SR 441
Haul Routes
Parcel IDs:14-20-27-0000-00-019,23-20-27-0000-00-035;
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Background
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ExistingMid-Florida MaterialsC&D Debris Landfill
ApopkaG
old
en G
em R
d
Kelly Park Crossing(F
utu
re) SR
429
Orange County
Borrow Pit
ExistingGolden Gem Road
Class III Landfill
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Background
• Operated as a borrow pit since 1960’s
• Operated by Hubbard Construction Company as a landfill since mid 1980’s
• Incoming waste examined by a trained “spotter”
• Authorized solid waste disposed in excavated pits
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C&D Debris
• generally from construction or destruction of a structure
• “generally considered not water soluble and non-hazardous in nature”
• steel, glass, brick, concrete, roofing, pipe, wallboard, and lumber; also land clearing debris and yard trash
Class III Waste
• not restricted to a particular type of source
• “not expected to produce leachate which poses a threat to public health or the environment”
• includes C&D Debris and similar materials (paper, cardboard, cloth, glass, plastic, furniture, etc.)
• includes processed (cut) tires and regulated asbestos
Background
![Page 11: Environmental Protection Division June 4, 2013 BCC Public Hearing Solid Waste Management Facility Permit Modification Request Hubbard Construction Company.](https://reader035.fdocuments.in/reader035/viewer/2022062417/5516590c5503469d698b4e99/html5/thumbnails/11.jpg)
Background
North 100 acresCells 7 - 10
South 120 acresCells 3 - 6
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Permitted C&D
continue C&D debris in Cells 3-6
– 2 ft soil final cover
– no bottom liner
C&D debris in Cells 7-10
– 2 ft soil final cover
– no bottom liner
Proposed Class III
Class III above C&D debris in Cells 3-6
– soil and top liner final cover
– no bottom liner
Class III waste in Cells 7-10
– soil and top liner final cover
– bottom liner with leachate collection and treatment
Background
C&
D
C&
DC
lass
III
Cla
ss II
I
C&
DC
&D
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Permitted C&D
• no weekly cover
• ~ 6 groundwater wells monitored semiannually
• “voluntary” quarterly odor monitoring
• gas vents and flares only if needed
Proposed Class III
• 6” weekly cover soil
• ~ 40+ groundwater wells monitored semiannually
• quarterly odor and methane monitoring
• gas vents required for top liner, flares if needed
Background
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Permitted C&D
• ~ 5 years post-closure maintenance and monitoring
• agreement to offer donation of south 120 acres
Proposed Class III
• ~ 30 years post-closure maintenance and monitoring
• no change
Background
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Presentation Outline
• Communication
• Request
• Background
• Waivers
• Recommendation
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Waivers
1. Wekiva Study Area “Presumptive Prohibition”
2. Third-Party Consultant Review of Cell 3-6 Liner Exemption
3. Less than 5 Feet Between Landfill Base and Seasonal High Water Table, Cells 7-10
4. Final Elevations Above Original Grade
5. Reduced Setbacks on Southern and Portion of Western Boundary
6. Reduced Landscape Visual Buffer (Trees)
7. Plans with Grades Depicted at Lines at 2-foot Instead of 1-foot Contour Interval
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Waivers
1. Wekiva Study Area “Presumptive Prohibition”
2004 FS 369 Part III – Wekiva Parkway and Protection Act
• construct Wekiva Parkway
• protect water resources in Wekiva Study Area (WSA)
2007 Comprehensive Plan Amendments for Wekiva
2008 Study - Siting Solid Waste Facilities in WSA
2009 Chapter 32 Art V amendments
• “presumptive prohibition” of both C&D and Class III landfills in all but least vulnerable portions of WSA
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Primary (“more vulnerable”)
Secondary (“vulnerable”)
Tertiary (“less vulnerable”)
Wekiva (Floridan) Aquifer Vulnerability Assessment
The tendency or likelihood for contaminants to reach the top of the Floridan Aquifer System after introduction at land surface.
Wekiva River Protection Area
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WekivaStudy
Area
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Waivers
1. Wekiva Study Area “Presumptive Prohibition”
– current C&D permit is “grandfathered”
– Class III proposal not “grandfathered”
– “The proposed Class III design is more protective of the environment and the FAS [Floridan Aquifer System] …” (regardless of underlying geology)
– in South 120 acres
• during operational phase with weekly cover
• once each Cell is capped with top liner
– in North 100 acres
• during operational phase with bottom liner
• once each Cell is capped with top liner
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Waivers
2. Third-Party Consultant Review of Cell 3-6 Liner Exemption
– EPD determines if applicant satisfies liner exemption criteria
– In making determination, a third-party consultant should be hired to provide a “third opinion” to EPD
– Applicant requests, “The FDEP’s review of the subject permit application can be considered a 3rd party review.”
• FDEP liner exemption criteria is the same
• FDEP approved permit modification in Oct 2012
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Waivers
3. Less than 5 Feet Between Landfill Base and Seasonal High Water Table, Cells 7-10
– Code states, “Alternatives to the five-foot layer may be allowed as a waiver providing that equivalent performance criteria is met.”
– The proposed bottom geomembrane liner, “… will provide in excess of ‘equivalent’ performance to the impedance of leachate as would have the 5 feet of soil…”
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Waivers
4. Final Elevations Above Original Grade
– BCC waiver is required for filling above natural grade
– BCC can allow up to 50 feet above grade
– Historic natural grade varies from 143 ft down to 70 ft (above sea level)
– Existing site plan
• peaks at 137 ft (above sea level)
• has waiver for up to 43 ft above grade at some locations
– Proposed site plan
• peaks at 168 ft (above sea level)
• requests waiver for up to 50 ft above grade at some locations
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SOUTHNORTH
(slopes not to scale)
Waivers
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Historic Natural Grade
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SOUTHNORTH
(slopes not to scale)
Waivers
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Excavation PitExcavation Pit
Historic Natural Grade
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SOUTHNORTH
(slopes not to scale)
Waivers
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+ 50 ftHistoric Natural Grade
Max Allowable by Waiver
+ 50 ft
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SOUTHNORTH
(slopes not to scale)
Waivers
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Max Allowable by Waiver
Permitted C&D Final Grade
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SOUTHNORTH
(slopes not to scale)
Waivers
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Max Allowable by WaiverProposed Class III Final Grade
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Waivers
70 ft
137 ft120 ft
130 ft
120 ft
PermittedC&D Debris
137 ft peak
Natural High Point at 143 ft
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Waivers
168 ft
166 ft
145 ft120 ft
70 ft
ProposedClass III
168 ft peak
Natural High Point at 143 ft
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Waivers
5. Reduced Setbacks on Southern and Portion of Western Boundary
– below grade setback is per excavation permit (doesn’t require waiver)
– above grade setback by code is 150 ft in these areas
– request to reduce to 50 ft in areas adjacent to:
• an existing Class III landfill
• an Orange County borrow pit
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Waivers
ExistingGolden Gem Road
Class III Landfill
Mid-Florida Materials
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Above grade starting at 50 ft setback (with Class III starting at 100 ft setback)
0
C&D Class III
15050 100
Orange County
Borrow Pit(slope not to scale)
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Waivers
6. Reduced Landscape Visual Buffer (Trees)
– primarily used as visual buffer with 1 tree / 60 feet
– request no trees along property boundary shared with another landfill
– existing waiver (for both landfills)
Property boundary
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Mid-Florida Materials
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Waivers
ExistingGolden Gem Road
Class III Landfill
Areas with reduced landscaping(no trees)
Mid-Florida Materials
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Waivers
7. Plans with Grades Depicted at Lines at 2-foot Instead of 1-foot Contour Interval
– Plan sheets more legible
– In this instance did not negatively affect ability to review
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Presentation Outline
• Communication
• Request
• Background
• Waivers
• Recommendation
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BCC Action Requested
APPROVAL OF MODIFICATION OF THE SOLID WASTE
MANAGEMENT FACILITY PERMIT #SW-232027-LFCD-
85/1212 TO A CLASS III LANDFILL FOR HUBBARD
CONSTRUCTION COMPANY, DBA MID-FLORIDA
MATERIALS, WITH WAIVERS AND WITH CONDITIONS, FOR
THE CURRENT PERMIT DURATION OF DECEMBER 3, 2017.
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