Abstract: An erosion control device is described. A walled elongated core member is disclosed having a first open end, a second end, an interior space and one or more openings in the wall communicating the interior space with the exterior of the core member. An outer filter member surrounds the core member. One or both the first and second ends of the core member can be open. One or both of the open ends can comprise couplers or connectors for connecting one core member to one or two complimentary core members. The core member may comprise a flexible plastic pipe, such as high-density polyethylene pipe having a plurality of perforations.

Abstract: The invention relates to a cover piece (1), for a drainage channel (2) for installation in the ground and for the drainage of a surface, comprising an essentially planar section (3). Said piece is formed for covering an upper opening of the drainage channel (2) and comprises a projection (5) extending upwards beyond the planar section (3) and defines an inlet opening (7), through which water from the surface to be drained may run into the drainage channel. The planar section (3) has additional openings (9) to accept the infiltrated water falling on the deeper level thereof.

Abstract: A rain-water storing permeation structure can be applied to facilities, such as architectures like buildings, roads, water channels, parks and play grounds, factory sites and domestic sites, as well as water storing blocks used for such a structure and a connecting member for connecting the water storing blocks to each other. The rain-water storing permeation structure of the present invention is provided with a water-shielding layer placed in a recessed section in the ground, a water-storing layer that is constituted by water-storing blocks made of a hard resin foam member having an inner space, and that is placed inside the water-shielding layer, and a lid layer.

Abstract: A method for utilizing waste rubber materials for construction of turf areas such as golf courses or athletic fields is disclosed. The method involves implementing waste rubber materials as a drainage layer to provide the following benefits: capability of adsorbing contaminants, insulation, and a lightweight construction backfill material. Also, the method involves the use of waste rubber materials as a supporting layer for athletic fields for the resiliency and shock absorption. Secondly, a method for utilizing waste rubber materials for filtration of runoff from turf or vegetated areas is disclosed. The method involves implementing waste rubber materials as a filter medium for adsorption of contaminants from runoff before entering detention ponds, wetlands, or other water bodies.

Abstract: A method of making a golf course green drainage system and the system made from the process which includes forming a drainage system field in a golf course green and coupling a drain pipe to the drain field for channeling water collected from the drain field. The process includes selecting a filter system having an inlet and a discharge for filtering water from the golf course green drainage field and placing the selected filter underground remotely from the golf course green and connecting the drain pipe thereto. The filter system discharge is connected to a retention pond so that water collected on a golf course green drainage field is filtered prior to being fed into the retention pond. The process includes selecting a filter having a housing and a hydrocarbon absorbent filter medium therein having a filter screen covering over the hydrocarbon absorbent medium and having a water deflector adjacent the inlet.

Abstract: A system is provided for preventing erosion of a bluff or hillside having a face extending between a toe at a bottom thereof and a crest at a top surface thereof, and a failure shear plane. The bluff or hillside is subject to excess water accumulation contributing to land mass degradation. The invention is improved by at least one horizontal wick drain positioned behind the failure shear plane in a water saturated zone substantially parallel to the crest of the bluff or hillside for the purpose of controlling drainage of the excess water accumulation. The horizontal wick drain is installed from the top surface of the bluff or hillside so as not to impair the structural integrity and cause land mass degradation of the face thereof.

Abstract: In molding a seal in a concrete wall, the front end of a tubular element is inserted between an outer tubular wall which forms part of the opening in the concrete wall and a conical seal that is integrally molded with the outer tubular wall. The tubular element includes a foot having a fastener portion that is spaced from and coplanar with the back end of the tubular element.

Abstract: An attachment to a drainage hose for use on a stockpiling barge that includes: a fluid pervious bag formed of a flexible fabric material, the fluid pervious bag having an open end and a closed end, a ballast material attached to or retained within the closed end of the fluid pervious bag, and means for securing the open end of the fluid pervious bag about a hose. Also disclosed are the attachment in combination with a drainage hose and a stockpiling barge, a method of filtering runoff water from a stockpiling barge through the use of the attachments, and a method of preventing non-dissolved organic or inorganic contaminants from flowing from a stockpiling barge into a body of water through the use of the attachments.

Abstract: The leaching chamber endplate including snap connectors, pipe stops, pipe scores, drill guide(s), and a barrier that facilitates enhanced engagement between the endplate and leaching chamber. This endplate is preferably formed using a blow molding process that forms, in situ, the endplate, including the snap connectors and the barrier.

Abstract: A method of making a composite structure from a support structure or a plurality of support structures laid side-by-side on a base, is disclosed. The support structure is formed from frameworks each comprising a tube of a flexible material divided by dividing walls of a flexible material into an array of compartments. The frameworks are then filled with a suitable filler material. The frameworks have compartments with three different sizes which have advantages in the construction of certain composite structures.

Abstract: An adjustable coupler interconnects leaching chambers to create a serpentine pathway for a leaching field. The coupler can comprise a mating feature, which can be used to mate the coupler between a first leaching chamber and a second leaching chamber, and an adjustment feature, which can adjust the angle between the first chamber and the second chamber between a range of angles. Either, or both, features can include a swivel connector mateable to an end of one of the chambers. The range of angles can be particularly chosen to be about 45°. More particularly, the range of angles can be about 22.5° in either the clockwise or counter-clockwise direction.

Abstract: A gutter duct structure for a concrete roadway mainly comprises a plurality of duct elements each is formed as a hollow cone shaped strut with an opening at each end thereof, and a plurality of seal elements engageable respectively with a top openings of the duct elements. During constructing the roadway, the duct elements are laid on the ground with the bottom end of the duct elements buried in a water seeping layer. The seal elements may be removed rapidly after a top surface layer of the roadway is laid and finished thereby to channel water on the top surface layer to the water seeping layer for draining, and thus may speed up construction of the roadway and reduce costs, and allows rainfall seeping into earth for recycling to conform to environmental conservation and protection requirements.

Abstract: A method of construction for draining the ground in which water rarely permeates into the underground, and water is drained from the ground in a short period of time and dried. The method includes the steps of: as shown in FIG. 3, digging the circumference of the surface of ground requiring draining of the ground (1) to form a waterway (3); building up a central portion of the surface of ground within the waterway (3) and carrying out leveling by rolling with roller to form a foundation bed (2); covering the whole surface of the foundation bed (2) with corrugated plates of plastics (7) having convex portions (18) and concave portions (19); laminating crushed stones; covering the crushed stones (8) with the ground surface earth (9), and causing water permeated into the ground surface earth (9) due to rainfall or the like to flow into the peripheral waterway (3) from the concave portions (19) of the corrugated plates of plastics (7) to effect draining.

Abstract: In the method of construction for draining the ground for the ground in which as shown in FIG. 11, the circumference of the surface of ground requiring draining of the ground (1) is dug to form a waterway (3). The central portion is built from the peripheral portion and leveled by a roller rolling to form a foundation bed (2). Rainwater permeated into the ground surface earth (9) covering the upper surface of the foundation bed (2) is gathered and flows into the peripheral waterway (3) from the concave portions (19) of the corrugated plate of plastics (7) to effect draining. The corrugated plate (7) on the surface has a corrugated surface in which a number of convex portions (18) and a number of concave portions (19) are alternately continuous. The corrugated plates (7) have an end shape in which the end is put on the end of other same shaped corrugated plate (7) and can be enlarged.

Abstract: A structural module comprises a rigid cell including two substantially parallel planar members, each of which defines an ordered array of circular apertures with a series of columns disposed substantially normally to the two parallel surfaces retaining the two members in a fixed spaced relationship from each other. Male interlocking means which are integral with the module project from two adjacent side edges of the module. Female interlocking means are defined the other two adjacent side edges. The modules can be secured together in side edge to side edge relation, in which relationship the male locking means from a first module engage in a female locking means of a second module.

Abstract: 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 to the absorption field. As the oxygenated effluent flows to the absorption field, the enhanced oxygen enables aerobic decomposition of organic matter which has reduced the infiltrative capacity of the absorption field.

Abstract: A stormwater receiving assembly for processing stormwater containing suspended particulate matter includes a dispensing chamber and an underlying accumulating accessory. The dispensing chamber is fabricated of thin-walled plastic contoured as a corrugated wall horizontally elongated between inlet and exit ends and having an arched cross-sectional shape with upwardly directed peak and spaced apart parallel lowermost edge extremities defining an open bottom. A circular portal is located in the peak of the chamber. The accumulating accessory has a compartment bounded by sidewall structure elongated upon a vertical axis between upper and lower extremities, and is positioned below the dispensing chamber such that the portal of the dispensing chamber is in centered vertical alignment with the lower extremity of the compartment of the accumulating accessory.

Abstract: A driving pipe and method for the construction of an essentially horizontal pipeline, whose wall is made at least primarily of concrete polymer. At least sections of the wall of the concrete polymer pipe are made of a liquid-permeable filter material consisting of polymer-bound, gravel-like particles.

Abstract: The present invention provides a method and apparatus for a foundation and soil irrigation system having multiple independent zones that can be controlled to deliver fluid to surrounding soil. The system can be installed above or below ground, but in a preferred embodiment the system is subterranean and is installed 18 to 24 inches off of the foundation and 12 to 18 inches below ground level. Each independent zone comprises a fluid distribution network that forms a center-fed or end-fed section to ensure proper hydraulic flow throughout the zone.

Abstract: An improved system for draining bunkers on golf courses. A receptacle is positioned below the bunker surface and can have an aperture for receiving drain water and an outlet for discharging the water through a conduit. A perforated pipe water collection system can be attached to the receptacle to direct water to the receptacle interior space. A receptacle cover is removable to permit access to the receptacle interior space. The cover is sufficiently strong to support the overlying weight of people and equipment and can have apertures for permitting water entry while resisting sand entry into the receptacle interior space.

Abstract: The present invention is directed to, in part, modules that allow for the exchange of a fluid such as a liquid or gas to and/or from a growing medium or surface and systems and methods comprising same. In one embodiment, there is provided an apparatus for directing the flow of a fluid passing through a growing medium, the apparatus comprising: a top having a plurality of perforations, a base that is positioned adjacent and substantially parallel to the top, thereby defining a cavity for passage of fluid therein, and a plurality of supports interposed between the top and the base, the supports maintaining the height of the cavity and being sufficient in number, size, and physical properties as to permit the top to support the weight of the medium and activity above the medium.

Abstract: A catch basin filtration system, comprising a filter body, dimensioned to fit within a drain inlet forming a trough or reservoir obstructing at least a portion of the inlet. The filter body is supported by a filter body support dimensioned to cooperatively engage with the interior walls of the inlet and with the filter body to substantially maintain the filter body in a pre-selected shape and position within the inlet. One or more connectors removably connect the filter body to the filter body support.

Abstract: A deep root watering unit is provided for improved irrigation and aeration of tree roots and the like, particularly with respect to trees planted in non-native or hostile environments such as planters, tree wells in paved areas, clay soils and arid climates. The root watering unit includes a porous sleeve extending downwardly from an upper atrium housing, wherein the watering unit is adapted for in-ground installation adjacent to tree roots or the like. The atrium housing defines a hollow atrium chamber equipped with internal support members for mounting different types of irrigation water dispensing devices, such as a bubbler head or emitter device, for delivering irrigation water downwardly into the porous sleeve and further there through to the adjacent plant roots. A cap grate is removably mounted over the top of the atrium housing to accommodate access to the atrium chamber and the selected water dispensing device mounted therein.

Abstract: An under drainage method for building using perforated drain pipes is disclosed. Groundwater entering from underground of a building is collected into collecting drain pipes via horizontal drain pipes, which are wrapped with filtering means such as nonwoven fabric, without using a collecting well. The collected groundwater is maintained in a prescribed water level within vertical drain pipes, which are wrapped with the filtering means, or drained to the surface of the earth. The drained groundwater is utilized as domestic water. Therefore, the method can effectively manage the groundwater, is economical as not requiring the installation of the collecting well, and allows to effectively use perforated drain pipes, which are inexpensive.

Abstract: A pavement drain includes a spring coil strap formed in a continuous spiral fashion and composed of a plurality of linear bodies of synthetic resin that are arranged in parallel. The adjacent linear bodies are joined together at side parts thereof having a height at least one fourth the height of the linear bodies.

Abstract: A drainage system is provided for a synthetic grass turf assembly having a flexible and water permeable sheet backing for installation on a supporting soil substrate to provide a game playing surface. The draining system of the present invention prevents water from accumulating on the turf surface, which could cause the top-dressing layer to “float” and be moved by inundation. The draining system of the present invention includes a spacing grid disposed between the backing of the turf. The spacing grid is structured to permit water not only to be drained vertically through the spacing grid, but also to be drained horizontally through the spacing grid to the edges of the field. The spacing grid is made from one or more types of geotextile or plastics material with an adequate flexibility to improve the impact absorption capabilities and resilience of the synthetic grass turf assembly.

Abstract: A method of producing a drainage grid or network comprising a number of interlocked strips is disclosed which comprises providing a warp direction a plurality of strips having a channel or channels formed longitudinally therein, feeding such strips into a bonding zone wherein a filter material is bonded over the channel or channels, subsequently providing strips of polymeric material transverse to the warp strips and bonding them thereto to form the weft of the network and thereafter collecting the network or grid so produced. The warp and weft may be produced from yarn reinforced polymeric webbing which is heat bonded to give a mesh. It has been found that polyolefin materials, particularly polyethylene, are suitable. Where reinforcing is provided this may be in the form of reinforcing polyester yarns and are preferably inserted in the longitudinal direction in bundles. The filter fabric may also be a thermoplastic material and may be heat bonded, needle punched or woven.

Abstract: A drainage system for collecting, isolating and relocating moisture incorporating cascading chutes which collect moisture and create an inner channel from which collected moisture cannot escape to re-infiltrate surrounding soil prior to its discharge point.

Abstract: A deep root watering unit is provided for improved irrigation and aeration of tree roots and the like, particularly with respect to trees planted in non-native or hostile environments such as planters, tree wells in paved areas, clay soils and arid climates. The root watering unit includes a porous sleeve extending downwardly from an upper atrium housing, wherein the watering unit is adapted for in-ground installation adjacent to tree roots or the like. The atrium housing defines a hollow atrium chamber equipped with internal support members for mounting different types of irrigation water dispensing devices, such as a bubbler head or emitter device, for delivering irrigation water downwardly into the porous sleeve and further there through to the adjacent plant roots. A cap grate is removably mounted over the top of the atrium housing to accommodate access to the atrium chamber and the selected water dispensing device mounted therein.

Abstract: Unitary void-maintaining geocomposites, and drainage systems utilizing those geocomposites, are provided for location below a road surface or below a large structure such as a building, retaining wall or parking lot. In some embodiments, the geocomposites include at least one fluid-transmissible layer, preferably a geotextile, attached adjacent an upper or lower surface, or both surfaces, of a polymer-based core element. In other embodiments, the core element is constructed such that no geotextile layer is needed. Characteristic of the core element is high transmissivity, that is, a high rate of horizontal flow of gases or liquids through the core. Characteristic of the at least one fluid-transmissible layer is high permittivity, that is, a high rate of vertical transmission of liquids and gases through the geotextile layer and into the core element. Also characteristic of fluid-transmissible layers of the invention is high exclusivity with respect to solid materials.

Abstract: A geopipe with partial perforated structure is disclosed. The geopipe includes a water permeable portion with a plurality of perforated through holes arranged on an upper arc surface of the geopipe for permitting liquid outside the geopipe permeating into the geopipe through the perforated through holes. A water draining portion formed on a lower arc surface from the first end through the second end of the geopipe for draining the water permeated from the perforated through holes of the water permeable portion of the geopipe. The geopipe is further covered with a net layer, or a reinforced layer thereon.

Abstract: A catch basin filtration system is disclosed. A filter body is dimensioned to fit within a drain inlet forming a trough or reservoir obstructing at least a portion of the inlet. The filter body is supported by a filter body support dimensioned to cooperatively engage with the interior walls of the inlet and with the filter body to substantially maintain said filter body in a pre-selected shape and position within the inlet. One or more connectors removably connect the filter body to the filter body support. One or more adjustable high fluid flow bypasses prevent the system from backing up and flooding surrounding areas during periods of high fluid flow.

Abstract: A trench drain filtration system is disclosed. A filter body is dimensioned to fit within a trench drain forming a trough or reservoir obstructing at least a portion of the trench drain. The filter body is supported by a filter body support dimensioned to cooperatively engage with the trench drain and with the filter body to substantially maintain said filter body in a pre-selected position within the inlet. One or more connectors removably connect the filter body to the filter body support.

Abstract: 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 tubes externally rounding a perimeter of the footing foundation and connected to a collecting tube. The latter collects the drained water from the network and directs it by gravity into a collecting reservoir member located outside of the structure below a bottom level of the foundation. The drainage network has a first part that is substantially horizontally leveled and longitudinally runs along a first portion of the perimeter and generally against the same. The network also includes a second part that continues the first part, is connected to it at an upper end and longitudinally runs along a complementary second portion of the perimeter. The second part slightly outwardly diverts away and is downwardly inclined from the footing foundation down to a lower end connected to the collecting tube.

Abstract: In molding a seal in a concrete wall, the front end of a tubular element is inserted between an outer tubular wall which forms part of the opening in the concrete wall and a conical seal that is integrally molded with the outer tubular wall. The tubular element includes a foot having a fastener portion that is spaced from and coplanar with the back end of the tubular element.

Abstract: A vadose zone for a leaching field which enables the construction of a leaching field in terrain where conventional leaching fields cannot be constructed. Such terrain also comprise areas where a high water table exists or where percolation tests fail. The vadose zone is constructed adjacent to the leaching field which is buried in a layer of soil which has been constructed over a nonporous barrier such as a plastic sheet or ledge or clay. The effluent from the leaching field is forced to move sideways out of the leaching field into the adjacent soil. The adjacent soil becomes a vadose zone to complete treating the effluent. The effluent is forced to flow through a prescribed predetermined distance through the vadose zone before it is permitted to disperse through the soil toward the water table or over the clay or ledge.

Abstract: A catch basin filtration system is disclosed. A filter body is dimensioned to fit within an drain inlet forming a trough obstructing at least a portion of the inlet. The filter body is supported by a filter body support dimensioned to cooperatively engage with the interior walls of the inlet and with the filter body to substantially maintain said filter body in a pre-selected shape and position within the inlet. One or more connectors removably connect the filter body to the filter body support.

Abstract: A draining wall includes a plurality of panels filled with a granular filtering material and separated from each other by intermediate elements cast in the ground, a member, embedded in the lower part of each intermediate element, enabling communication to be established between the panels of each pair of adjacent panels, and auxiliary devices applied into contact with the end faces of the intermediate elements so as to cover the mouth of the communication-enabling members. Each auxiliary device is open on the side applied against the intermediate element, has a height greater than the diameter of the mouth, delimits a volume around the mouth, and has either perforations over at least a part of its surface whose size is smaller than that of the granules constituting the filtering material or an opening to which a perforated pipe acting as a receiver is connected.

Abstract: A grass field such as a football playing ground comprises an underground heating and heat distributing plant below the uppermost growth layer (10). In order to provide a grass field built up, layer on layer, and heatable from below, as well as exhibiting a structure which will not be able to settle in the course of time, and wherein the pitch-corer substantially maintains its flat, plane, essentially horizontal original condition, the grass field is based on the use of air-carried heat energy, heated air being brought to distribute itself in a lower hot air distributing cavity layer covering the basal area of the pitch, and wherein some heat energy of the supplied air is liberated to wall faces (4, 5) defining said lower cavity layer, whereafter return air within an upper cavity layer assigned air communication holes (5′) in a partition wall can be drawn off for reheating and reuse.

Abstract: A deck drain apparatus is provided that allows builders to inexpensively configure deck drainage systems from standard AASHTO M180 highway guardrail. The apparatus includes a number of deck drain sections, butted together to form a drain channel. Each of the drain sections consists of a pan section and an inverted W-beam section. The pan section has a longitudinally elongated and flat conducting surface and two perforated sides. The two perforated sides project upwardly along opposite lateral edges of the conducting surface. The inverted W-beam section has a first perforated wall, a first upper surface, a lower surface, a second upper surface, and a second perforated wall. The perforated walls are longitudinally elongated and formed along opposite lateral edges of the inverted W-beam section. The first upper surface is formed between the first perforated wall and the lower surface. The second upper surface is formed between the lower surface and the second perforated wall.

Abstract: A sequential flow filtration chamber for treatment of waste water effluent from a septic tank comprises an inlet positioned in fluid communication with the septic tank for receiving waste water into the chamber, at least one partition positioned within the chamber so as to define a substantially sequential flow path for the waste water, a filter positioned within the flow path for filtering the waste water flowing therethrough, and an outlet positioned in fluid communication with the flow path for discharging filtered waste water from the chamber. The chamber may include a sequential flow path disposed substantially vertically or substantially horizontally. A sequential flow nitrification drain field for filtration treatment of waste water comprises a source of waste water, and at least one sequential flow filtration chamber. The source of waste water for the drain field is preferably a septic tank. The drain field may comprise a plurality of chambers connected in fluid communication.

Abstract: A catch basin filtration system is disclosed. A filter body is dimensioned to fit within a drain inlet forming a trough or reservoir obstructing at least a portion of the inlet. The filter body is supported by a filter body support dimensioned to cooperatively engage with the interior walls of the inlet and with the filter body to substantially maintain said filter body in a pre-selected shape and position within the inlet. One or more connectors removably connect the filter body to the filter body support. One or more adjustable high fluid flow bypasses prevent the system from backing up and flooding surrounding areas during periods of high fluid flow.

Abstract: An effluent distribution system for distributing effluent from a source of waste water, wherein the system includes a chamber, a cover or lid for the chamber, an effluent flow system, a pair of curved end sections secured at one end of the chamber for adjusting the position of one chamber in relation to another chamber, and treatment media wherein the chamber may include as an integral component thereof, the cover or lid and alternatively spray nozzles secured to the cover or lid to assist in the distribution of effluent.

Abstract: A drainage device and method of inserting drainage devices in the ground characterized in that the ground is drilled in one or more places with a tubular drilling rod fitted with a bit and containing drainage slits in the side wall. When the required depth is reached, the drilling rod is left in the ground in order to act directly as a drainage pipe. A sheath of water-soluble material, designed to prevent debris from clogging the drainage slits during the drilling stage, is applied to the outer surface of the drilling rod.

Abstract: Disclosed is a fluid, namely stormwater, management system employing a chamber having an overall substantially constant curve cross-sectional geometry, with an a-semicircular constant curve cross-sectional geometry preferred. This chamber, which preferably follows both AASHTO standard specifications for Highway Bridges, Section 18, and Corrugated Polyethylene Pipe Association (CCPA) specifications, can further comprise corregations, support members and/or connecting elements to further add structural integrity.

Abstract: A drainage pipe for use in a waterproofing system is disclosed. The drainage pipe includes a plurality of openings. The drainage pipe includes a cleaning tube affixed to an interior surface of the drainage pipe. The tube has a plurality of spaced holes which allow fluid such as air or water to be forced out of the tube and clean debris from the drainage pipe. A garden hose, air hose or other fluid source can be attached to the tube.

Abstract: A chamber of elongated arch-shaped configuration for receiving and dispersing stormwater underground is provided with side portals which receive horizontally disposed infeed conduits that deliver stormwater to the chamber. The positioning and function of the side portals, in conjunction with other design features of the chamber, cause suspended matter in the stormwater to accumulate at the exit end of the chamber, thereby facilitating clean-out of the chamber.

Abstract: A catch basin filtration system is disclosed. A filter body is dimensioned to fit within a drain inlet forming a trough or reservoir obstructing at least a portion of the inlet. The filter body is supported by a filter body support dimensioned to cooperatively engage with the interior walls of the inlet and with the filter body to substantially maintain said filter body in a pre-selected shape and position within the inlet. One or more connectors removably connect the filter body to the filter body support.

Abstract: A drainfield pipe having a rib radially extending from its wall is supported by a device which comprises opposing elongate anchor members having inside edges tapering away from a clamping end for sliding the drainfield pipe between the anchor members when the pipe is being positioned on the grade surface prior to supporting above the surface. The elongate anchor members penetrate a grade surface for holding the device upright while ta clamp is secured to the rib for holding the pipe above the grade surface. The clamp is attached to the anchor member upper portion and holds the rib between clamp jaws. In addition, the separation of the tapered edges proximate the clamp is such to position the edges between corrugation of the pipe. Supporting the pipe from the radially extending rib permits the pipe to be held at desired positions within an absorption area of a drainfield for introduction of aggregate into the absorption area without displacing interconnected pipe sections from their preset location.

Abstract: A fertilizer and irrigation apparatus includes an inflow pipe, a shunt pipe connected to the inflow pipe, and a chemical additive assembly connected in parallel to the shunt pipe. An outflow pipe is also connected to the shunt pipe. A portion of the inflow pipe, the shunt pipe, the chemical additive assembly, and the outflow pipe are all above ground. The chemical additive assembly includes a quantity of a chemical additive. A manifold is connected to the outflow pipe. A plurality of in-ground distribution conduits are connected to the manifold, wherein each of the distribution conduits includes at least one above-ground sprinkler head. In addition, an auxiliary inflow assembly can be connected to the inflow pipe so that chemical additives can be supplied to the fertilizer and irrigation apparatus from an outside source.