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7497946 |
Subsurface drip disposal system
A subsurface drip wastewater disposal system and method are disclosed that eliminate the need for headworks, reduce the risk of damage to the system, and permit optimal pump sizing by...
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7455480 |
Method for the construction of drainage works, in particular for the stabilisation of slopes and/or terrain which are unstable or subject to landslides
A method for the stabilization of slopes and/or terrain which are unstable or subject to landslides, by inserting drainage devices. A vertical shaft with a concrete lining or a microtunnel ( 1 ) is...
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7320559 |
System and method for dispersing of coal bed sodic water
A method for designing and implementing a system for subsurface drip irrigation dispersal of sodic water from a coal bed seam, the method comprising calculating a land surface area below which the...
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7207748 |
Water collection and distribution system for yard maintenance
A water collection and distribution system for yard maintenance includes a buried reservoir for collecting water from the roof of a structure and a submersed pump in the reservoir for supplying...
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7147401 |
Installation and drainage system for synthetic grass
The system contains an infill for drainage by using crusher fine to absorb and dispense water to a piping system that releases the water into a leech field system, using a final pipe to dispense...
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7040840 |
Sewage effluent distribution means
Effluent-operated valves provide, in a septic system, distribution of effluent uniformly to a plurality of portions or fingers of a drain field. The installation of such valves in a tank that...
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7040839 |
Subsurface irrigation of plants, trees and landscape with water containing gas micro-bubbles
In the subsurface irrigation of crops, using injectors to provide micro-bubbles of useful gases of improvement of delivery of a more uniform stream with lesser variation in gas content and lesser...
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7021671 |
Septic tank drain field pipe manifold system and method of use
A manifold having a tubular body including effluent retention areas formed within the body and conduit portions having opposing ribs extending radially from an outside surface for use with a pipe...
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7004677 |
Enhanced irrigation valve platform assembly
A valve containment assembly for an irrigation system may have a first side wall unit, a grate, a second side wall unit, and a lid. The first side wall unit may be disposed on the floor of a hole....
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6986622 |
Containment system
A pipework containment system comprising:
(i) an outer containment pipe extending between a chamber and a sump; (ii) a fluid-tight seal between the outer containment pipe and the chamber; (iii) a...
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6953156 |
Irrigation method for sloping land
A method for providing efficient uniform delivery of a predetermined amount of water needed for a specific crop planted on sloping land using an irrigation system laid out following a topographical...
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6890126 |
Subsurface water/air irrigation system with prevention of air lock
An underground irrigation system which supplies beneath the surface of the soil under or near the roots of a growing crop, water infused with micro bubbles of gas (usually air). A mixer/injector...
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6709198 |
Irrigation system and method
An irrigation system comprising a closed-loop piping system, a portion of which is a condensing section extending on or below ground surface, and at least another portion of which is a...
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6616375 |
Arrangement in a drain system and a method for taking care of drain media
An arrangement is provided in a drain water system having a main drain conduit which is designed as a closed ring conduit ( 19 ), and pump members ( 17, 18 ) are arranged to pump drain media...
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6576130 |
Absorption field reclamation and maintenance system
A wastewater absorption field reclamation and maintenance system, wherein effluent (wastewater) is oxygenated such that BOD is not reduced in the effluent, the oxygenated effluent being delivered...
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6565284 |
Infiltration control system and method
A system for maintaining a surcharge on a sanitary sewer collection system to minimize the pressure differential across pipe walls carrying the waste and to offset the buoyant effects of...
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6517284 |
Reservoir drainage system
A reservoir drainage system drains water away from a soil around a footing foundation of a structure and collects the drained water outside of the same. The system includes a network of drainage...
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6503392 |
Distribution box for a wastewater treatment system
A flow distribution box for a wastewater treatment system includes an inlet into a back wall and outlets in the opposed outer side walls and front wall, the distribution box including a plurality...
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6419422 |
Underground irrigation method and system
An irrigation system comprising an energized cooling system for cooling the fluid to a temperature below ground temperature, colosed-loop condensation piping buried under ground surface and an...
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6290429 |
Multi-level leaching system
The invention most fundamentally is a leaching system substantially consisting of subsystems of liquid permeable conduit, serial or parallel interconnected for the serial or parallel flow of fluid...
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6152651 |
Underground sprinkler elevating apparatus and method
An apparatus for raising a component of an underground sprinkler including a hydraulic actuator in fluid communication with a pressurized fluid source normally associated with an underground...
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6120209 |
Method of installing drainfield pipe
A drainfield pipe having a rib radially extending from its wall is supported by a device which includes a pair of elongated anchor members generally parallel to each other and separated for...
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6112766 |
Low flow wastewater and effluent distribution system
A liquid distribution system for distributing effluent from a source of waste water. This liquid distribution system is contained within a distribution box and includes liquid inlet piping, a ramp...
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6012871 |
Septic tank system and distribution device suitable for use in sloping terrain
A distribution device is suitable for apportioning effluent discharged by a settling tank among first and second outlets. A receptacle includes an interior chamber, an inlet, and first and second...
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5913635 |
Pipe couplings for irrigation systems
An emitter pipe and coupling for use in an irrigation system wherein the emitter pipe includes inner and outer flexible plastic pipe with a pair of longitudinally extending spacers therebetween,...
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5836115 |
Foundation waterproofing and drainage system
A system and method for preventing the accumulation of water below and about a building and soil surrounding the building, the building having a foundation built on disturbed soil, which is in turn...
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5752784 |
Low profile drainage network for athletic field drainage system
A drainage system for a natural turf athletic field includes a buried drainage network located above a water impermeable membrane which conforms to the topography of a compacted subsoil, the...
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5735635 |
Gravity feed watering system for plants
A low cost, modular plant irrigation system using any convenient container as a reservoir to hold water, including a detachable manifold connected to the reservoir, one or more detachable dripper...
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5551797 |
Underground drainage sump system and method of retrofitting for protecting a floor slab
A method of retrofitting an underground water drainage sump system to below a floor slab for protecting the floor slab includes the steps of forming a sump hole below a floor slab of a building,...
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5549415 |
Septic tank drainfield installation device and method
A drainfield pipe support device includes a pair of elongated anchor members generally parallel to each other and separated for receiving drainfield pipe sections therebetween. The elongated anchor...
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5525007 |
Sewer construction
Prefabricated concrete pipe encasements are disclosed for stabilizing underground conduit systems from movement caused by flotation, back filling or settling. In one embodiment, a sewer chimney...
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5360556 |
Method of feeding wastewater effluent to filter bed through parallel conduits
An on-site wastewater treatment system distributes septic tank effluent over a particulate media filter bed through a distribution manifold at a sufficient volumetric flow rate relative to the...
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5322387 |
Waste water drainfield
A waste water drainfield for a sewerage disposal system of the type comprising a plurality of conventional absorption trenches includes a distribution device at each absorption trench for...
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5310281 |
Subsurface irrigation system
A system for irrigating the roots of plants below the surface of the ground in which a narrow irrigation tube is connected at its upper end to a water distribution source. The irrigation tube...
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5248218 |
Snake cleanable fluid flow system
A snake cleanable fluid flow system is provided which incorporates a first fitting in the form of a clean-out pipe and a second fitting in the form of a baffled tee. The two fittings may be formed...
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5221158 |
Irrigation and drainage method and apparatus
There is provided a new and useful irrigation and drainage method and apparatus, the apparatus comprising a pump for raising water via a well from a subsurface water table; a subsurface perforated...
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5195284 |
Drywell cover and drywell
A drywell cover to cover a drywell and a drywell system employing the drywell and cover wherein the drywell cover comprises a base cover having a raised, central wall section such as a round...
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5133622 |
Water distribution system
An improved water distribution system of the type that includes a distribution conduit and an irrifluent pipe disposed on or below ground for dispersing water at a controlled rate. A first pump...
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5120157 |
Tennis court irrigation
An underground system for supplying water to and removing water from an athletic facility having a surface which is susceptible to excessive moisture and dryness. The system includes an array of...
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5086594 |
Composite drywell, drywell system and method
A composite drywell, a drywell system and method employing the composite drywell, which composite drywell comprises a cylindrical drywell having a removable top and bottom section, the drywell...
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5039251 |
Apparatus and methods for agricultural irrigation
An agricultural irrigation system comprised of a plurality of unit pipes which constitute a water supply pipe line and another plurality of unit pipes which constitute a water dispensing line each...
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5037238 |
Process for raising sunken sprinkler heads
A process for raising a sunken, in-ground sprinkler is provided. In the first step of this process, which is especially useful with pop-up sprinklers, the area around the top of the sprinkler is...
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4986905 |
Distribution control system for recycling treated sewage water for irrigation
The present invention is a self-contained residential and commercial treatment system which is capable of purifying waste water and then distributing the purified water by means of a sprinkler...
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4982533 |
Drywell with plugs, drywell system and method for controlling the flow and direction of surface water
An improved drywell system and method of controlling the flow and distribution of surface water employing a drywell, the drywell including a cylindrical drywell adapted to be positioned beneath the...
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4948293 |
Connector apparatus and method for manufacturing an irrigation apparatus
A connector apparatus for connecting a work object in fluid communication with a first conduit which has a wall having an orifice formed therein, the apparatus including a first portion mounting a...
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4917535 |
Pressure compensating flow rate control device with dual operating modes
A pressure compensating flow rate control device includes a one-piece molded plastic body having an external surface with a recessed inlet port for receiving a fluid and a recessed outlet port for...
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4878781 |
Moisture control system for a foundation
A moisture control system for controlling the moisture level of subsoil adjacent the foundation of a building in which a supply pipe extends in the subsoil along an area adjacent the foundation and...
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4784221 |
Wellpoint system and reel
A well point assembly is provided having an elongated flexible header pipe with a plurality of coupling joints attached thereto for attaching wellpoint assemblies. A flexible header pipe reel...
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4666334 |
Erosion control system for bluffs located adjacent a body of water
An erosion control system is disclosed which includes a seawall for protecting dunes or bluffs located adjacent a body of water. The seaward side of the seawall is notched or concave to direct...
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4580597 |
Fluid distribution system
A fluid distribution system for a vessel comprises a fluid supply main conduit and a plurality of parallel co-planar branch pipes, the branch pipes having terminal orifices equidistantly spaced...
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