# US 8,784,008 B2 · Berm and method of construction thereof > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 8,784,008 B2 - Document ID: US8784008B2 - Status: Granted - Kind: B2 - Application number: 13/018,515 - Filed: 2011-02-01 - Published: 2011-06-09 - Granted: 2014-07-22 - Earliest claimed: 2009-12-08 - Assignees: Awt IP, LLC - Applicants: Carlton Dudding - Inventors: Carlton Dudding - Web page: https://patentgrep.com/patent/US8784008B2 ## CPC - E02D 17/18: Making embankments, {e.g. dikes, dams}(E02D17/20 takes precedence; {foundations for dams E02D27/40}) - B09B 1/004: {Covering of dumping sites} - E02D 29/0241: {the retention means being reinforced earth elements} - E02D 2450/10: Membranes - Y02W 30/30: Landfill technologies aiming to mitigate methane emissions - E02D: FOUNDATIONS; EXCAVATIONS; EMBANKMENTS (specially adapted for hydraulic engineering E02B); UNDERGROUND OR UNDERWATER STRUCTURES {(tunnels, tunnelling, mining E21)} - B09B: DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR - Y02W: CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT ## Abstract Embodiments of the invention comprise berm to increase capacity of an existing landfill. The landfill comprises a waste-receiving recess having a surface and an outer perimeter, an edge surface peripherally adjacent at least a portion of the outer perimeter, and an existing accumulation of waste within the recess. The berm comprises a reinforced portion having opposing inner and outer surfaces and comprising fill material and a plurality of reinforcing members disposed therein, backfill material having an inner surface adjacent the inner surface of the reinforced portion, and an impermeable membrane encapsulating at least a portion of the backfill material, at least a portion of the fill material, and at least a portion of one or more of the reinforcing members. ## Claims ### Claim 1 A combination of an existing landfill and a berm to increase capacity of the existing landfill, the landfill comprising a waste-receiving recess having a surface and an outer perimeter, an edge surface peripherally adjacent at least a portion of the outer perimeter, and an existing accumulation of waste within the recess having a collective top surface, the berm comprising: a reinforced portion having opposing inner and outer surfaces and comprising fill material and a plurality of reinforcing members disposed therein; backfill material having an inner surface adjacent the inner surface of the reinforced portion; and an impermeable membrane encapsulating at least a portion of the backfill material, at least a portion of the fill material, and at least a portion of one or more of the reinforcing members; wherein at least a portion of the berm sits on at least a portion of the edge surface of the landfill; wherein the impermeable membrane comprises a plurality of impermeable membrane sections; and wherein opposing edges of at least one impermeable membrane section are impermeably affixed to respective adjacent ones of the plurality of reinforcing members such that a portion of the fill material between the adjacent reinforcing members is on one side of the impermeable membrane and a different portion of the till material between the adjacent reinforcing members is on a different side of the impermeable membrane and such that impermeability of the membrane is maintained. ### Claim 2 (depends on 1) The combination of claim 1, wherein the encapsulated portion of the fill material comprises contaminated fill material; wherein the contaminated fill material comprises one or more of fossil fuel combustion product, fly ash, bottom ash, boiler slag, flue gas desulphurization material, non-hazardous contaminated soil, contaminated crushed glass, contaminated crushed concrete, contaminated crushed asphalt, sand blast grit, foundry sand, properly de-watered dredge spoils, or combinations thereof; and wherein the contaminated fill material is contaminated with one or more of a metal, an acid, a base, a volatile organic compound, a semi-volatile organic compound, a petroleum product, selenium, mercury, lead, boron, cadmium, thallium, a polycyclic aromatic hydrocarbons compound, or combinations thereof. ### Claim 3 (depends on 1) The combination of claim 1, wherein the backfill material comprises contaminated fill material; wherein the contaminated fill material comprises one or more of fossil fuel combustion product, fly ash, bottom ash, boiler slag, flue gas desulphurization material, non-hazardous contaminated soil, contaminated crushed glass, contaminated crushed concrete, contaminated crushed asphalt, sand blast grit, foundry sand, properly de-watered dredge spoils, or combinations thereof; and wherein the contaminated till material is contaminated with one or more of a metal, an acid, a base, a volatile organic compound, a semi-volatile organic compound, a petroleum product, selenium, mercury, lead, boron, cadmium, thallium, a polycyclic aromatic hydrocarbons compound, or combinations thereof. ### Claim 4 (depends on 1) The combination of claim 1, further comprising a permeable column disposed between at least a portion of the reinforced portion and at least a portion of the backfill material. ### Claim 5 (depends on 4) The combination of claim 4, wherein the permeable column comprises a granular material or a geosynthetic drainage media. ### Claim 6 (depends on 1) The combination of claim 1, wherein the impermeable membrane comprises a geomembrane. ### Claim 7 (depends on 6) The combination of claim 6, wherein the geomembrane comprises one of low-density polyethylene (LDPE), high-density polyethylene (HDPE), polyvinyl chloride (PVC), polyurea or polypropylene (PP). ### Claim 8 (depends on 1) The combination of claim 1, wherein the opposing edges of at least one impermeable membrane section are impermeably affixed to the respective adjacent ones of the plurality of reinforcing members using gluing, extrusion welding, solvent welding, or fusion welding. ### Claim 9 (depends on 1) The combination of claim 1, wherein at least one impermeable membrane section is joined to one adjacent reinforcing member above the at least one impermeable membrane section and one adjacent reinforcing member below the at least one impermeable membrane section. ### Claim 10 (depends on 1) The combination of claim 1, wherein any unencapsulated portion of the backfill material is adjacent the existing accumulation of waste. ### Claim 11 (depends on 1) The combination of claim 1, wherein the backfill material is fully encapsulated. ### Claim 12 (depends on 11) The combination of claim 11, wherein the backfill material further comprises opposing top and bottom surfaces, and upper and lower sloped outer surfaces; and wherein the lower sloped outer surface slopes outward and upward from the bottom surface to the upper sloped outer surface, wherein the upper sloped outer surface slopes outward and downward from the top surface to the lower sloped outer surface, wherein the lower sloped outer surface is adjacent the existing accumulation of waste, and wherein the upper sloped outer surface is adjacent a future accumulation of waste. ### Claim 13 (depends on 12) The combination of claim 12, further comprising: a first liner portion disposed between the bottom surface and at least a portion of the edge surface; and a second liner portion disposed between the upper sloped outer surface and the future accumulation of waste. ### Claim 14 (depends on 13) The combination of claim 13, further comprising: a third liner portion disposed between the lower sloped outer surface and the existing accumulation of waste. ### Claim 15 (depends on 11) The combination of claim 11, wherein the backfill material further comprises opposing top and bottom surfaces, and a sloped outer surface; wherein the sloped outer surface slopes outward and downward from the top surface to the bottom surface, and wherein the sloped outer surface is adjacent a future accumulation of waste. ### Claim 16 (depends on 15) The combination of claim 15, further comprising: a first liner portion disposed between the bottom surface and at least a portion of the edge surface; and a second liner portion disposed between the sloped outer surface and the future accumulation of waste. ### Claim 17 (depends on 1) The combination of claim 1, further comprising: a drainage system within the impermeable membrane. ### Claim 18 (depends on 17) The combination of claim 17, further comprising: a drainage layer adjacent an inner surface of the impermeable membrane and contacting the drainage system. ### Claim 19 (depends on 18) The combination of claim 18, wherein the drainage layer comprises a geosynthetic drainage media or comprises a granular material. ### Claim 20 (depends on 17) The combination of claim 17, wherein the drainage system comprises a perforated pipe surrounded by a granular fill material. ### Claim 21 (depends on 20) The combination of claim 20, wherein the drainage system further comprises at least one drainage pipe leading from the perforated pipe to an area outside of the berm. ### Claim 22 (depends on 1) The combination of claim 1, wherein the inner surface of the reinforced portion and the adjacent inner surface of the backfill material are substantially planar. ### Claim 23 (depends on 1) The combination of claim 1, wherein the encapsulated portion of the fill material and the backfill material both comprise contaminated fill material; wherein the contaminated fill material comprises one or more of fossil fuel combustion product, fly ash, bottom ash, boiler slag, flue gas desulphurization material, non-hazardous contaminated soil, contaminated crushed glass, contaminated crushed concrete, contaminated crushed asphalt, sand blast grit, foundry sand, properly de-watered dredge spoils, or combinations thereof; and wherein the contaminated fill material is contaminated with one or more of a metal, an acid, a base, a volatile organic compound, a semi-volatile organic compound, a petroleum product, selenium, mercury, lead, boron, cadmium, thallium, a polycyclic aromatic hydrocarbons compound, or combinations thereof. ### Claim 24 A combination of a new or an existing landfill and a berm to create the new landfill or to laterally expand the existing landfill by defining a waste-receiving area at a desired location, the waste-receiving area having a surface and an outer perimeter, and the desired location having an edge surface peripherally adjacent at least a portion of the outer perimeter, the berm comprising: a reinforced portion having opposing inner and outer surfaces and comprising fill material and a plurality of reinforcing members disposed therein; backfill material having an inner surface adjacent the inner surface of the reinforced portion; and an impermeable membrane encapsulating at least a portion of the backfill material, at least a portion of the material, and at least a portion of one or more of the reinforcing members; wherein at least a portion of the berm sits on at least a portion of the edge surface; wherein the impermeable membrane comprises a plurality of impermeable membrane sections; and wherein opposing edges of at least one impermeable membrane section are impermeably affixed to respective adjacent ones of the plurality of reinforcing members such that a portion of the fill material between the adjacent reinforcing members is on one side of the impermeable membrane and a different portion of the fill material between the adjacent reinforcing members is on a different side of the impermeable membrane and such that impermeability of the membrane is maintained. ### Claim 25 (depends on 24) The combination of claim 24, wherein the encapsulated portion of the fill material comprises contaminated fill material; wherein the contaminated fill material comprises one or more of fossil fuel combustion product, fly ash, bottom ash, boiler slag, flue gas desulphurization material, non-hazardous contaminated soil, contaminated crushed glass, contaminated crushed concrete, contaminated crushed asphalt, sand blast grit, foundry sand, properly de-watered dredge spoils, or combinations thereof; and wherein the contaminated fill material is contaminated with one or more of a metal, an acid, a base, a volatile organic compound, a semi-volatile organic compound, a petroleum product, selenium, mercury, lead, boron, cadmium, thallium, a polycyclic aromatic hydrocarbons compound, or combinations thereof. ### Claim 26 (depends on 24) The combination of claim 24, wherein the backfill material comprises contaminated till material; wherein the contaminated fill material comprises one or more of fossil fuel combustion product, fly ash, bottom ash, boiler slag, flue gas desulphurization material, non-hazardous contaminated soil, contaminated crushed glass, contaminated crushed concrete, contaminated crushed asphalt, sand blast grit, foundry sand, properly de-watered dredge spoils, or combinations thereof; and wherein the contaminated fill material is contaminated with one or more of a metal, an acid, a base, a volatile organic compound, a semi-volatile organic compound, a petroleum product, selenium, mercury, lead, boron, cadmium, thallium, a polycyclic aromatic hydrocarbons compound, or combinations thereof. ### Claim 27 (depends on 24) The combination of claim 24, further comprising a permeable column disposed between at least a portion of the reinforced portion and at least a portion of the backfill material. ### Claim 28 (depends on 27) The combination of claim 27, wherein the permeable column comprises a granular material or a geosynthetic drainage media. ### Claim 29 (depends on 24) The combination of claim 24, wherein the impermeable membrane comprises a geomembrane. ### Claim 30 (depends on 29) The combination of claim 29, wherein the geomembrane comprises one of low-density polyethylene (HDPE), high-density polyethylene (HDPE), polyvinyl chloride (PVC), polyurea or polypropylene (PP). ### Claim 31 (depends on 24) The combination of claim 24, wherein the opposing edges of at least one impermeable membrane section are impermeably affixed to the respective adjacent ones of the plurality of reinforcing members using gluing, extrusion welding, solvent welding, or fusion welding. ### Claim 32 (depends on 24) The combination of claim 24, wherein at least one impermeable membrane section is joined to one adjacent reinforcing member above the at least one impermeable membrane section and one adjacent reinforcing member below the at least one impermeable membrane section. ### Claim 33 (depends on 24) The combination of claim 24, wherein any unencapsulated portion of the backfill material is adjacent a future accumulation of waste. ### Claim 34 (depends on 24) The combination of claim 24, wherein the backfill material is fully encapsulated. ### Claim 35 (depends on 34) The combination of claim 34, wherein the backfill material further comprises opposing top and bottom surfaces, and a sloped outer surface; wherein the sloped outer surface slopes outward and downward from the top surface to the bottom surface, and wherein the sloped outer surface is adjacent a future accumulation of waste. ### Claim 36 (depends on 35) The combination of claim 35, further comprising: a first liner portion disposed between the bottom surface and at least a portion of the edge surface; and a second liner portion disposed between the sloped outer surface and the future accumulation of waste. ### Claim 37 (depends on 24) The combination of claim 24, further comprising: a drainage system within the impermeable membrane. ### Claim 38 (depends on 37) The combination of claim 37, further comprising: a drainage layer adjacent an inner surface of the impermeable membrane and contacting the drainage system. ### Claim 39 (depends on 38) The combination of claim 38, wherein the drainage layer comprises a geosynthetic drainage media or comprises a granular material. ### Claim 40 (depends on 24) The combination of claim 24, wherein the inner surface of the reinforced portion and the adjacent inner surface of the backfill material are substantially planar. ### Claim 41 (depends on 24) The combination of claim 24, wherein the drainage system comprises a perforated pipe surrounded by a granular fill material. ### Claim 42 (depends on 41) The combination of claim 41, wherein the drainage system further comprise at least one drainage pipe leading from the perforated pipe to an area outside of the berm. ### Claim 43 (depends on 24) The combination of claim 24, wherein the encapsulated portion of the fill material and the backfill material both comprise contaminated fill material; wherein the contaminated fill material comprises one or more of fossil fuel combustion product, fly ash, bottom ash, boiler slag, flue gas desulphurization material, non-hazardous contaminated soil, contaminated crushed glass, contaminated crushed concrete, contaminated crushed asphalt, sand blast grit, foundry sand, properly de-watered dredge spoils, or combinations thereof; and wherein the contaminated material is contaminated with one or more of a metal, an acid, a base, a volatile organic compound, a semi-volatile organic compound, a petroleum product, selenium, mercury, lead, boron, cadmium, thallium, a polycyclic aromatic hydrocarbons compound, or combinations thereof.