Connect to existing stormwater pipe.
Part Two, Section 14.
Connect to existing stormwater pipe When extending existing pipes, construct the pipe extensions of the same size and kind as the existing pipe. To properly prepare for the installation of a stormwater drainage system in New Zealand, the first step is to dig a trench of sufficient height and width to accommodate compacted sand at the base. These plastic inspection chambers are further discussed on the Manholes page. 1 Stormwater Connection to the Kerb and Gutter 9 2. How much higher should I set the invert of a new 6” to an existing manhole that has a 24” pipe in at 24. I have cut into existing sewer and stormwater pipes laid in soil and had to use a crowbar to push the pipe back to a circle shape to allow a fitting onto the pipe. discharge to the existing stormwater system must be limited to one connection (being kerb adaptor, gully or manhole). For SPU to consider a connection to an existing CB, or a CB connection pipe, the following conditions must be met: SPU must agree with the following: Jun 18, 2020 · Aside from this, I'm wondering if anyone knows if it's possible to piggyback off the sewerage, stormwater and pipes to the existing pipes that currently service the main house, rather than having to dig up the concrete to build new pipes? Are there any resources that anyone can point me to so I can learn about the regulations for this? Cheers, Connecting several downpipes to a more extensive shared stormwater system is expected. Stormwater Management - Xylem The ends of the pipe or pipe arch shall be rigidly supported to prevent movement before and during the construction of end walls or headers. The system should be designed to handle the expected volume of water and prevent overflow or flooding. If the drop connection cannot be constructed with the same material as the existing pipeline, use another alignment, or provide two (2) manholes; one over the existing pipeline and R. 01A Anchor and scour blocks for open cut pipeline installation SD 4. Stormwater Sewer Catch Pit Waste Treatment Correct connection Illegal connection erb adaptor www. dimensions in millimetres u. Simp So, whether you’re dealing with existing stormwater drains or planning to install new drain grates, correct connection is the key to long-term success. Oct 8, 2021 · The document is a site development plan for a stormwater control system at a TVET college campus. *for 30" stormwater pipe the maximum bell diameter is 39" to avoid impact to the sanitary pipe **for 36" stormwater pipe the m\ുximum bell diameter is 46" to avoid impact to the sanitary pipe. Use pipes and fittings that meet local regulations and can handle the water flow. Connecting a T piece to a existing 100mm PVC water drain pipe. This will add to the life of the core bits. • It is strictly prohibited to connect any other utility to the foul sewer system, even storm water pipes. But what is the mechanism of a stormwater pit? After a period of heavy rain, the water in the pit is sent to the main drainage system by the connected pipes. Pipe to Manhole Geometry SEWER DESIGN GUIDELINES 2008 S-14. The “Roads & Stormwater Manual” will be used within JRA and will be made available to Jul 3, 2017 · Reinforced concrete pipes produced to AS/NZS 4058:2007 can be used as manhole risers provided that the load class of the pipes is adequate to carry the service loads on the manhole. We can th This also has the advantage of not having to extensively modify your existing storm water pipes. Stormwater inlets. Solved: Hello, I've moved into a 1970s house and after having a walk around the back after some heavy rainfall, I noticed I have this downpipe and the blue pipe aren't even connected to the stormwater pipe (the black one, im pretty sure) is there a way I can connect all 3? I have a 4th pvc downpipe Good Project for Do It Yourself. Council’s Stormwater Drainage System: Apr 7, 2012 · Fortunately, the stormwater outflow to the street is nearby and I can connect the pump output to that pipe. 3 2) Existing precast manholes. I was recommended to put 50mm gout around annulus and cast 150mm grout collar around the branch pipe as well. You also cannot connect to existing foulwater lines or old private drainage lines which exist on some properties. 06 (d) storm water drainage with type, size and quality of pipes, ground and invert levels and gradients and (e) all existing and proposed roads and paved surfaces. 02 Stormwater manhole SD 4. Listed constructors can make a new point of connection to our gravity wastewater pipe. (O. sand blinding concrete slab on DPC hardfill compacted base bedding pipe under slab Apr 1, 2021 · 2. Pipe connections 11. I have an existing drain pipe that takes water from our roof catchment, and sends it down into our drinking water tank (this is our household water supply). 2 the following have to be shown on the working drawings: (a) all drainage, water supply and storm water drainage on the plan; That being said, connecting the downpipe directly downstream to an existing pit/pipe or installing a new pit and connecting that to the rest of the stormwater is the way to go. Sep 16, 2024 · The collected water is then channeled through a network of gutters, drains, and pipes, collectively known as stormwater drainage systems. But is this connection always mandatory? Delve into the key considerations and potential regulations in Australia. Mortar Joint – Set the pipe into the opening to meet elevations. Stormwater inlets are connections from a development to one of our underground drains. Is it as simple as connecting to the existing stormwater pipe used by the existing house? If you are connecting a sewer to an existing pipeline, they make a special manhole called a dog-house manhole. S. Note: connection to our drainage asset is normally through an outlet to a surface channel (either natural or constructed), or an inlet to an underground pipe system. I'm hoping this will fix an "overflowing roof gutter" problem that we've been having If it's a very large connection or unusual pipe, we must make your connection. Rigid mortar cannot accommodate this type of dimensional change, thus increasing the likelihood of a leaking connection. g. By connecting your stormwater pit to downspouts and main stormwater system you will manage stormwater runoff well. Licensed plumbers can join your private plumbing to an existing water or wastewater connection. Keeping the pipe level, push the pipe into the connector until the pipe is flush with the inside of manhole wall or as required per local specifications. bunnings. splitter blocks etc), you need to demonstrate that you can drain to council drainage assets such as the kerb, gully pit or an existing council stormwater line. Thanks A short video showing how to join into an existing underground drain pipe. 1 out? The pipe is less likely to flatten or change shape when layed and backfilled in sand or gravel. 3: Stormwater Maintenanceincluding details pertaining to existing – stormwater installations within the original Johannesburg municipal area and the Sandton area; • Section 2. The inlet to the overflow pipe or catch basin should be at least 6 inches above the flat surface of the bioretention planting area and at least 2 inches above the high point of the bioretention area (i. Choose your connection. A building consent is needed because as-built private plans for the property need to be updated to reflect the changes. Figure 2 Clearance between pipe and slab. So I just want to know if this is all I need because I dont want to spend much time looking for stuff and finding someone to help me in bunnings. I am new to this so would really appreciate your advice. Sep 19, 2019 · Hi, I have a new 600 diameter stormwater pipe to be connected to an existing junction pit as shown in the figure below. French Drain is Perforated Pipe Surrounded by Gravel. D. Stormwater connection design Point of connection The owner or developer wanting to connect their stormwater drainage system to the natural waterway must contact the local council and Sydney Water to check if there are existing connection points available. au/holman-90mm-90-female-a nd-female-pvc-stormwater-junction_p4770341 Sep 15, 2013 · There is a BCC stormwater pipe connection at the back of my RH neighbour. In terms of soakage systems, the new Drainage pipes, including those under slabs, must be laid in trenches with a minimum width of the diameter of the pipe plus 200 mm – 100 mm on either side of the pipe. Most development requires a drainage connection to a Council gutter or stormwater pipe located in an adjoining public road. 1 Maximum Stormwater Discharge to the Kerb and Gutter 9 2. We locate, cut the pipe and put slip couplers on each end of the pipe. Storm sewers are generally defined as closed- pipe networks connecting two or more inlets; see . Non-palletized pipe can be unloaded by carefully rolling the pipe onto the forks of a front-end loader, and then onto the ground. We now have a new building, and I wish to route the extra rain water from this roof into the same pipe. Cutting of Pipes 12 Jointing 13 Angular Deflection 15 Witness Mark 15 Internal Lining 15 Backfilling 15 Allowable Cover 15 Construction Loads 16 Flotation 16 Concrete Encasement 17 Connection to Structures 18 Stormwater Connections 18 Connection to Other Pipes 20 Mine Subsidence 20 Above-Ground Installation 21 Water Jet Cleaning 21 Pipe Repair 21 The stormwater connection necessitates the construction of a junction pit in accordance with either of our following drawings (depending on pipe size). I think its 90mm but I can only go off the size of the other storm water drains in the backyard So I just want to know if this is all I need because I dont want to spend much time looking for stuff and finding someone to help me in bunnings. 4: Retaining Walls/ Sub Soil Drainage. connecting to the existing pipes would be easier and therefore cheaper. the pipe being inserted with the approved lubricant. au Stormwater and Roofwater Drainage Stormwater is the water draining off a site from the rain which falls on a building’s roof and land, and includes everything it carries with it. +6″) (See figure #1) When installing or inserting pipe into a cored or cast opening, the pipe should be centered in the Feb 8, 2016 · If my property is on the low side of the road (i. Consequently, most development involves the carrying out of excavation or other work within the footpath or carriageway of a public road. Storm water pipes must not be connected to the foul sewer system. I think its 90mm but I can only go off the size of the other storm water drains in the backyard. 03 Stormwater service connections SD 4. sanitary pipe encasement \⠀匀䔀䔀 一伀吀䔀尩. They can stock the blank bases with holes formed for the more common pipe sizes. 204D 12-36 HDPE N-12 Z-LOK Booted (Cast-in) Structure Connection Detail. C. Tough StormPRO ® is made from polypropylene which has chemical resistance suitable for aggressive or saline soils, meaning that it can be used in difficult environments. INSTALLING THE PIPE: Minimum cast or cored opening for pipe O. Pipe bedding and protection for PVC and PE pipes SD 4. It includes: - Proposed underground stormwater pipes and manholes to connect existing buildings and convey stormwater. y When connecting downpipes to stormwater pipes, Marley recommend you consult a certified tradesperson before beginning the project y Always work from a stable platform and only use ladders for access or to carry out low-risk minor or routine work. The soffit (crown, overt) of a pipe is located at the inside top of the pipe. I bought this property in Prestons, NSW back in october and there is no house plan that depicts storm water drains. You place it over the existing pipe, connect the new sewer, if above existing, then cut the top part of the existing sewer off and then build the channel. Center the beveled end of pipe into the connector. Find technical specifications for inlet connections in the following guidelines. 204C 12-30 HDPE N-12 Compression (Cast-in) Structure Connection with PVC Adapter Detail. PVC-U pipelines are designed to be easily assembled. benching In this video I show you how to connect an Aco CHANNEL to a 90 degree 4inch surface & rain water pipe to take away any surface water from a pathway, driveway Part Two, Section 14. Connecting to the existing stormwater pipe seems reasonably straightforward, the only reason to have plumber do that would be to make the council happy I am going to check with my plumber whether the existing pipe will handle additional drainage or whether I should upgrade to 100mm. * Feb 14, 2024 · A stormwater drainage system is a network of pipes, channels, and other structures that collect and transport rainwater from a property to a suitable discharge point. PIPE SEWER OR STORMWATER CONDUIT Detail – R. Use of pipes with oval reinforcement is not acceptable at any time or at any site. Some of the considerations when designing a stormwater system include: Making sure that there are no illegal cross-connections of sewer and stormwater drains. COUNCIL STANDARD DRAWING SD 152 Pipe connection to existing main pipe CROSS REFERENCE DOCUMENT • Section 701: Underground Stormwater Drains, Section 702: Subsurface Drainage, Section 60 I am seeking information regrding unit standars or guidelines for stormwater drainage, my problem is as follows, I live on an estate with over 250 Units, 55 of these units have a single 110mm PVC pipe running through the back of there properties for the drainage of storm water, these are fed from the gutters of each home. Here’s a quick lesson on how to use solvent cement Solvent cement your fittings I’d like to install a drainage channel in an L shape alongside my alfresco (shown in red). With careful planning, durable Everhard materials, and attention to detail, you can achieve optimal performance and peace of mind for your drainage solutions. SWJ StormWater pipe and fittings systems may not be lowered into the trench until the solvent cement has completed the initial set stage. Connecting new pipe to existing drain line. o. Place the pipe into the penetration, cutting the pipe so that it is flush with the internal wall of the pit. 4) If a drop connection is to be designed for an existing pipeline, verify and determine the existing pipe material. 204B 12-42 HDPE N-12 Booted (Cored or Cast Hole) Structure Connection Detail. If there is no existing stormwater system, or the size or position of the water tank precludes the overflow returning to the stormwater, a rubble pit may be required. 18. Here is a sample drainage plan to review. This sliding sleeve connection allows for the high thermal expansion/contraction coefficient of this pipe material. Jun 11, 2015 · For subdivision approval (eg. . The lip of the pit however can't be lower than the level of the terracotta pipe. Typical storm sewer networks consist of laterals that discharge If you've ever tried fitting an existing stormwater pipe with a T-section in a small area, you'll know how annoying it can be to use a T-fitting and a telesc A typical soil load on most types of plastic will cause the pipe to deflect even just slightly. Seal the wall with a site-approved cement mix. Connecting downpipe setups to an existing drain should be planned to maintain adequate drainage without overwhelming stormwater drains. This is a quick video showing you the proper way to connect a new drain pipe to an existing drainage pipe. To prevent damage to the pipe, do not use forklift inside the pipe and avoid direct impacts. Underneath there is an existing storm water pvc pipe. If a larger connection opening is needed, they can simply core a larger hole. directed to Council stormwater mains, kerb and channel). For houses built after 1975, Council requires stormwater be managed in an approved manner (e. Where connecting to a structure, the downstream end shall be placed in a 4‑foot section of the next larger pipe size. 4 Connecting to an Existing Catch Basin (CB) or CB connection pipe. 4 Piping stormwater drainage through Council parks and reserves 10 2. n. 5. Adding the T connection. It may be necessary to render around the pipe on the inside of the pit in order to achieve a quality flush We are up to connecting a storm water pit and drain. Long story short, knowing that we are going to connect to BCC stormwater line, My LH neighbour is asking if they could connect their stormwater as well, so they will transverse Jan 30, 2025 · If big enough, even small gaps in the connections between gutter to downpipe, downpipe section to downpipe section and downpipe to stormwater may render your entire drainage design basically useless. 1. This Note explains the procedures and requirements for connecting foul sewers and stormwater drains from privately owned or controlled lots to public drainage systems. Whether you have a leaking dr metal pipe is allowed and no future maintenance concerns exist, the Contractor may propose the pipe gage based on the Department’s Drainage Manual and Culvert Service Life Estimator for approval by the Engineer. Most Manhole work (unless classified private) is considered as Public work. If I were to connect the sump pump to the top of the stormwater pipe using a Y-junction: Lift 36”-60” (900-1500 mm) diameter pipe with a sling at two points, spaced 10’ (3 m) apart. To avoid trapping water, the Flow Line In elevation of a pipe taking flow from a structure should be lower than the flow lines of all upstream pipes entering the structure. stormwater pipe cradle. a) If the existing manhole has an existing connection (stub), match the existing pipe material or remove the connection if the pipe material is not one of the approved pipe materials in accordance with Specifications. qld. 30 mm fall away per 1 metre of agi pipe sounds great, however I'm limited by length of the agi pipe and the depth of the stormwater drain. Make sure the connection is tight and sealed to prevent leaks or backflow. 2 Connection to Council’s Pipe Drainage System 9 2. I definitely don't want a charged line. 5 inch wall thickness vs the pvc wa When a new stormwater connection is needed, an asset protection report is usually required prior to development to ensure the stormwater system is safe and environmentally beneficial. Differential settlement is possible with a mortar joint; settlement may result in the pipe being sheared or cracked at the connection. It is a bigger problem with thin walled stormwater pipe. The last thing you want to happen is to have back flow issues should there be a blockage or overflow at end of the drain. As discussed earlier, your main choice when connecting downpipe to stormwater is the type of connection – direct or open. In this video, I am connecting terracotta clay pipe to pvc pipe. Digging the Trench. Environmental Protection Agency, Office of Water Subject: NPDES: Stormwater Best Management Practices, Stormwater Inlet Controls Keywords • Illegal connections allowing the entry of storm water runoff shall not be allowed made to the foul sewerage system. Pipe Sewer or Stormwater Conduit PIPE-02 Associated Details xCONN-03: Saddle Connection Applicable Specifications xD-1: General, D-2: Standard Details, D-3: Abbreviations and Definitions, D-4: Requirements, Tests and Inspections Preparation of the site in an urban area is usually within the footprint of the tree box as it will be connected to adjacent stormwater pipes; in parking lots the removal of asphalt may be required to connect the tree box to the existing storm sewer network. Figure 3 Pipe passing through a footing (plan view). 2. In this video we'll install an extra rainwater downpipe on my back deck. +2") (See figure #1) Maximum cast or cored opening for pipe O. Asphalt and concrete can often be recycled. Connection to Existing Manhole, 8" core bore $ 1,645 EA Force Main Pipe, 4" - 10" $ 48 LF Force Main Pipe, 12" - 16" $ 95 LF Internal Drop Connection to Manhole, 8" Pipe PVC $ 987 EA Connect to Existing Main with Clean Out $ 2,454 EA Connecting to existing manhole. If you need to do this, please provide: A stamped, approved drainage plan or site plan from Auckland Council, showing the existing wastewater connection. 24 metre agi pipe and the stormwater drain around 1 metre deep, at the connecting point at the end. The process is simple: Use a high quality drainage Stormwater Installation Guide Prinsco pipe is typically delivered in one of two ways; either in loose form or palletized depending on the type and quantity of pipe. 1. The overflow For example, if you want to connect a granny flat, you will use the existing private wastewater pipe to connect to the public network. So I want to add a T-junction to this existing pipe, and route the new roof pipe into it. Furnish and install one (1) 18" x 12" saddle, complete as specified, each. If a connection to our existing Pit is required, an assessment of required pit modifications (including the relocation of step irons) shall be undertaken prior to construction. Just ensure the total roof area draining to it doesn’t exceed the system’s capacity. 11. " A pipe clamp is used to tighten the boot around the PE pipe as shown below. 01 Pipe bedding and protection for concrete pipes SD 4. New pipe connections to existing stormwater main pipes are used when dimensions of the new pipes do not warrant the construction of a junction pit. I have a permission to enter from my RH neighbour to connect to the BCC stormwater connection. 4 Apart from the requirements named in 1. Culvert pipes shall not be left extending beyond the staked limits unless approved by the Engineer. Centenary Landscaping Supplies presents a guide to Residential Storm water installation. Re: How deep should I dig to connect the Agi pipe to the existing stormwater pipe? September If the slope is towards the slab @luxiliu , it would be best to have the agline closest to the blue line. Mar 21, 2024 · Find the main stormwater system and plan the connection route. Call us now on (07) 3373 4999 for more information or help on your n A wide range of fittings are available for connecting StormPRO ® to existing drainage. e. Do Downpipes Have to Be Connected to Stormwater? Every homeowner should understand the importance of proper stormwater management. For pipes 30-inches and less in diameter, the ends shall be mitered in accordance with the Standard Plans. Unfortunately, a common mistake with residential plumbing and drainage works is connecting wastewater (sewer) pipes into stormwater pipes or stormwater pipes into the wastewater system. My to-do stuff is shown in this image- mentioned ag, pvc and storm water lines in the figure. maximum pipe size for private stomrwater connection to back of existing gully to be 300mm or less, otherwise connection to stormwater manhole required 12. It also includes a discussion of drywells (Section 6-7) and subsurface drainage (Section 6-9). Jul 24, 2020 · We are up to connecting a storm water pit and drain. This is known as cross connecting and it can result in serious adverse effects on public health and the environment. This typically involves trenching and connecting downpipes, allowing runoff to flow into the council drainage network. Connections or works to our assets shall be carried out by our preferred contractors, who must hold a Permit to Work. Do not use forks Oct 1, 2008 · Consult a concrete pipe manufacturer. Stage 1) Adding a new storm water pit (300mm) and connecting it to existing 90mm storm water pipe in the ground. Hope this video is useful! As always, thanks for watching and make sure NPDES: Stormwater Best Management Practices, Stormwater Inlet Controls Author: U. This includes ensuring your downpipes are connected to a functional drainage system. You need to apply for a new stormwater connection and include it in an existing building consent. My amateurish assumption is to use a junction similar to this: https://www. sanitary pipe sanitary pipe encasement must cure for 48 hours • Section 2. When existing manholes are replaced with new ones, connections to PE pipe can be made using flexible rubber manhole connectors, or "boots. slopes towards back) how does one typically sort out the stormwater connection for a new granny flat? I'm doing everything under CDC approval not council DA. Feb 9, 2017 · The flow line (invert elevation) of a pipe is located at the inside bottom of the pipe opening. Quick question. 4”-18” (100-450 mm) diameter pipe can be moved by hand. You will notice there are two PVC pipes beside each other – the one closer to the slab is the waste water 100mm pipe, the outer 90mm pipe is the rainwater pipe. Resilient rubber connectors are by far the best way to seal a plastic pipe to concrete structure connection. Any Council does not maintain private stormwater lines and this includes the connection to the kerb and channel via a kerb adaptor or the connection to an existing Council Stormwater pipe or manhole. 24”-30” (600-750 mm) diameter pipe requires a backhoe with one nylon sling. Section 6-6); and pipe materials used for storm sewers (Section 6-8). Can someone give me some advices about this connection design What you need to know before you apply for a new stormwater connection. 204E 12-60 HDPE N-12 Booted (Cored or Cast Hole) Structure Connection with Corr Pipe Adapter Gasket Detail Sep 2, 2021 · All SWPE pipe systems (including buried SWPE pipe) shall be secured at the upstream end. Gravel collects the SUBSURACE Water and Catch Basins Collect The Surface Water. 2. 04 Inlet / outlet structures SD 4. co m. This states: The most straightforward and cost-effective method of stormwater disposal is connecting to the local council's stormwater system. You can connect the Ne Pipe jointing to pits requires the following steps: 1. Connecting PE Pipe to New Concrete Manhole Sep 19, 2019 · Hi, I have a new 600 diameter stormwater pipe to be connected to an existing junction pit as shown in the figure below. 3 Connection to stormwater channel, Bioretention or Swales 10 2. Both of the pipes are 3 inch, but the clay pipe has a 0. recommended for use with thermoplastic pipe-to-concrete structure connections. The potential problem is that the stormwater pipe is essentially level and relies on the overflow from the tank to "force" the water to the street. A rubble pit is a cubic metre excavated from the ground and filled with drainage gravel. gov. StormWater Solvent Weld (SWJ) pipes and fittings can be fully in an above trench application. Our Drainage Sales expert explains how to connect an underground PVC drainage pipe to older clay pipes using a flexible adaptor. Furnish and install one (1) tap into existing 18" RCP storm sewer, complete as specified. SPU will consider proposals to connect to existing CBs only under limited conditions. Here’s a quick lesson on how to use solvent cement Solvent cement your fittings Hello! In this video, we're splicing a Y joint into an underground PVC drainage pipe. In this video we are connecting a new 12x12" drain basin into an existing 6" SDR 35 PVC mainline by using 4" SDR 35 pipe to a combination 4x6x6" wye. For pipes under rigid pavement, the minimum cover may be reduced to 12 inches (300 mm) from the top of pipe to the finished grade and to 6 inches (150 mm) from the top of the pipe to the bottom of the concrete pavement if: • Reinforced concrete pipe (ASTM C76, Class V) is used. 3. They can make short extensions to our system if we've given you permission. The water will flow from the top of the picture to the bottom, then to the left where I’ll run a pipe to the existing stormwater pit in the middle of the yard (shown in green). connecting a new 12x12" drain basin into Dec 30, 2024 · So, a stormwater pit installation is a great way to save money on repairs to your home’s structure, preserve the use of your outdoor spaces, and shield your landscaping from water damage. notes: 1. (Current Project) Stage 2) Laying ag pipes in the ground and connect them to Storm water pit added in Stage 1(Later). These systems direct the water away from residential areas and into larger bodies of water, such as rivers, lakes, or specially designed retention basins. 2 and 24. If there is an existing council stormwater connection and the new developers will also need to apply to us for upgrades to existing connections to our stormwater system. Cutting pipe and installing a connecting fitting. 05 Large manhole guidelines SD 4. Figure 6-1. 1 General Objectives The general objectives of this Section of the DCP are to: **On Brisbane City Council's website, it is written as below:***Council does not maintain private stormwater lines and this includes the connection to the kerb and channel via a kerb adaptor or the connection to an existing Council Stormwater pipe or manhole. May 12, 2016 · When manufacturers have the capability of both coring and forming, they might consider forming the hole for the outlet pipe in all base sections. redland. 5 Stormwater discharge to bushland 11 Because an IC has inbuilt couplings, short lengths of pipe, 300-600mm long and known as 'rockers', have to be used to connect the IC to the inlet and outlet of the existing pipe. Reply reply kr4mn1c Feb 7, 2024 · When installing the system, utilise pipe union end caps to direct water into the main drainage and ensure proper installation. appropriate design standard. loads during and after construction. - Proposed access covers, beany blocks, and concrete works associated with the stormwater system. , the top of planting mounds). Hi all, I’m trying to connect Aggie pipe to stormwater drain pipe which is coming from top of my house where right next to the alfresco and I am setting up my Aggie pipes to basically run down my backyard and connect to this stormwater pipe as shown in this picture below. Ideally the overflow will be piped back to the existing stormwater system. Should the AGI pipe be connected to Stormwater drains? The guy who quoted said that it is dumb to connect agi pipe to stormwater as agi pipe will also collect dirt or things that could block up the drain pipe. The drainage connection works may be taken up by lot owners / developers or by the Drainage Services Department (DSD). eyldshavuaiovfrctlfayfiwxtyksqqdduuccnjhvtuadsrpjldilwgoxfcgthuhkeejlshzjgejuuz