A soakaway should not be within 2 metres of a neighbouring boundary; A soakaway must be at least 10 metres away from any watercourse; A soakaway must be 15 metres away from any house or building; A soakaway must be at least 50 metres away from any water source (e. To increase the drainage in extremely waterlogged gardens, dig a trench wide enough for a drainage pipe running from the area that needs draining towards the soakaway. 2. 50 metres of a chalk river or aquatic local wildlife site. Summary: This Standard gives design guidance on how soakaways shall be incorporated into systems used to treat and. (LPAs) might require that you keep a distance of 10-15 feet between your fence and shed for safety reasons or other legal considerations. Using my garden hose he filled the hole with water, he then came into the house to inspect the building work. Percolation test procedure for surface water soakaways. 5 metres away from surface water soakaway. Reed beds are quite small — a typical 4-bedroom house with 4 people living in it will need a reed bed of 8 to. A t = Area of the drainage field in m 2. No need to compact the bottom. They. Soak Pit Construction / How to build a soakaway. Rainwater goes to separate soakaway and toilets, showers, sinks, machine etc to septic tank. For this reason homogenous clays are generally unsuited to soakaways as they can have very low infiltration rates. Part of. O. I du. And the last thing you want is for that to happen in the depths of winter! So, if your condensate pipe is going to be external, ensure it’s larger than 22mm. The 5m rule applies to distance away from buildings not particularly boundaries. flameport said: You cannot build a soakaway next to your house. 5m. 9 Oct 2019. Fill the hole with water and allow it to seep away overnight. They are typically formed from square, or circular, pits filled with rubble or lined with dry jointed masonry or perforated concrete ring units. If you have to install a new ST, it must be 5 metres from a building, 5 metres from a boundary or road, and 10 metres from a watercourse. #1. Wastewater treatment plants should be inspected monthly to check they are working correctly. ) from a sub-surface weeping tile effluent disposal field or evaporation mound or an outdoor pit privy, Canada, Alberta. January 13, 2021 Drainage. #4. Site Distance Requirements for Drywells This sketch (from New York's Wastewater Regulations) shows the recommended site clearances between seepage pit (used to receive septic tank effluent in this case) and other building and site features. 5 metres (that is halfway between the house and the 'lack of pipe'). sited to take account of. The wastewater generated in the house from the kitchen and bathrooms has to be disposed of. For small simple applications an adequate size for a soakaway can be calculated for any location using this simple design process. Building, planning and design. It must not be constructed nearby a. orSt. IIRC, the standard mentions "about 5m" from a building. It is a gravity-fed, vertical underground system that can capture surface water from impervious surfaces, then store and gradually infiltrate the. If you don't find the pipe, come in 1. The Building. 5 and 4 m deep, but as a rule of thumb, never less than 2 m above the groundwater table. In Auckland managing rain or so called “Stormwater” correctly is critical for the cities growth and. 00 3. It drew on extensive research by Trinity College Dublin and the National University of Ireland Galway under the national environmental research programmes administered by the EPA: Environmental Monitoring, R&D sub-programme. Similarly if the soakaway drains a driveway, the catchment area is the area of the hardstanding. 4m (400 litres/0. Log In. A soakaway is an efficient and low-environmental impact way of dealing with either foul or excess surface water in your drainage system. 5m-1. Location. The Nicholls team can also work. ResearchGate | Find and share researchI have a porch with about 8m2 of pitched roof that runs into a gutter and a downpipe that discharged onto the driveway. How big should I make the soak away. see note 11 for dual system and soakaways. 7m 11. A soakaway system or drainage field must meet certain criteria in order to satisfy the regulations laid out. kingandy2nd. orDig down about 3 metres out along the line in a long narrow slit trench at right angles to the run, until you either find or don't find the pipe. However, this soakaway is only about 2 or 3ms away from our existing. 4 Design and Construction. The area you require is determined by the rate of percolation multiplied by the number or people in the household (the maximum occupancy, not the number of people in your family ) multiplied by 0. Martin’s House, Waterloo Road, Dublin 4 Tel: +353 1 660 2511 Fax +353 1 668 0009 Email: [email protected] and the width of the front garden is 5. South. Fill the hole with water and come back and check it the next morning. 2) m3 is suitable for a family with 4-5 members, which has the capacity to carry 300 per lit discharge in the day. I did wonder about the soakaway issue which is why I want to trace the drain run. A soakaway requires excavation and removal of the existing ground, which is typically replaced with a formal structure, constructed using a. Hello House, We digged septic tank and Soakaway for 6 flats. So the entire area is just under. 5m2 divided by 0. 1,250-gallon septic tanks can support a 4-bedroom home. Septic tanks or fields need to be placed at least five feet away from your home. Septic Soakaway Installation, Leach Field or Drainage Field Installation UK. This is called a percolation test. Drainage; Concrete; Steel; Retaining Walls; Structural Analysis; Roads & PavementsDomestic soakaways such as Garden or Driveway Soakaways are very common in the UK as a means of disposing of runoff water without long drain runs or connections to public. 25 = 22. . A Sewage Treatment Plant can discharge directly to a drainage ditch, watercourse or river. A stratum of sand and fine gravel is spread across the lowermost layer to aid in the dispersion of water. A inspection chamber must be installed between the septic tank and the soakaway. The system performs this function through these 3 steps: Rapid Separation of solid waste from wastewater. Always cover the soakaway crates with a geotextile membrane to maintain the performance of the system. How sewage treatment works: The plants basically work through 4 operations: within the tank, solid waste is broken down by bacteria and. The design shall be certified to BRE Digest 365 standard by a suitably qualified person. After, we discharged the Septic Tank. in you case you could run a pipe across the. 5m - so to be 5m away from the house i'd need to build the soakaway right up against the boundary wall. Hogarth House 1994 - one of the best septic system books around, suffering a bit from small fonts and. This clear distance will be increased if the sewer is greater than 3m deep or greater than 375mm in diameter (C of P section 6). 5. Similarly some silts are also largely unsuitable, though this depends on the particle size. Soakaways should be built a distance of at least 5. A cesspool is a sealed tank connected to a property by drains. The pipes are laid no deeper than 700mm – 800mm in the ground. The water table is 1m below the base of. This is so you can pour a 150mm slab of concrete over the top as a base for the new paving. 3m deep and 1m x 1m. Then out a layer of your landscaping fabric across the surface. e. 2019/11/10 Kristina Daddio . How far should a soakaway be from the house? You need to ensure it is far enough from the structure to prevent damage. 00 7. This leads to aerobic digestion and effectively treats the effluent. ISBN. The size of your soakaway for your driveway will depend on the rainfall in your area, your soil's water retention as well as the size of your driveway. below the ground) underground perforated pipes laid in gravel trenches that allow septic tank effluent to soak away over a large area. Pre-settled effluent from a water-based collection and storage/treatment or a (semi-) centralised treatment technology is discharged to the underground chamber from which it infiltrates into the. The price varies depending on the size of the septic tank and the time it will take to both empty and clean it. . Most septic tanks will either drain in to a local watercourse or ditch, a soakaway system or a drainage field. Poor maintenance of the Soakaway filters. And tumble your outlet into it. e. Most homes in the UK send water from a gutter drain to a sewer system operated by a water company. Step 2 – Prepare the crates. The main factors involved in pricing the emptying of. Only clean, uncontaminated surface water shall beCondensate Soakaway Code: SOAK1GR 500mm minimum 3 0 0 m m Hole width 200mm CODE: SOAK1GR Hole and SOAK1GR filled with 10mm Limestone Chippings Holes in SOAK1GR to face away from wall Hole depth 400mm Ground Level Maximum Possible Gradient Side Connection Top Connection 2 3 0 0 m m 1 3 —110mm —100mm 5 4. The 2015 edition takes effect on 1 October 2015 for use in England. 1 T he effect of storage capacity. septic tank distance from house How far should a septic tank be from a house? How far should a soakaway be from a building? How far should the soakaway be from a well,. i man hole cover or concrete 200mm reinforcement concrete slab minimum distance from septic soak way building property boundaries wells cuts or embarkments water pipes large trees 1. The Sewage Treatment Plant must be sited more than 7m from habitable property. cast and suck away the water from the present hole and use crane to lift and throw it in the hole. i have looked in the valiant manual and it says distance for external pipe should be minimal to prevent freezing then it goes on to say should be a max of 3 metre with a 45mm fall per. 10 metres away from the open drain. ) So: V stor = 0. The location of a latrine at a safe distance from water sources is 40m (minimum) Figure 3. The excavation can proceed in a similar manner to any deep drainage excavation. 5 x 0. 10 Mar 2020. 5m to 4m. Having had a look at the…According to new regulations passed in 2015, if your septic tank discharges to surface water such as a ditch, stream, canal or river, you will have to upgrade your system to a sewage treatment plant or install a soakaway system by 1 January 2020. In 2020 guy said he thought there might be an issue with the soakaway as he thought he heard water draining back in. #5. Sokoine Building, P. No thanks for the thread hi-jack BaS. Last but not least, it has to be 7 metres away from your housing and 4 metres apart from a wall or a building. Soakaways should be constructed in a circuit to make a continuous loop. --. With over 65 years of expertise behind the engineering of this range, we have created a unit that offers silent operation, affordable running costs, no smell and a 7-year warranty (terms apply. #2. After (just recently) reading to manufactures instructions concerning the soakaway its states it need needs to be. Soakaway pit Pit latrine Animal trough Water source Soakaway pit 30m (min) 6m 30m (min) 40m (min) (After SKAT, 2007) Figure 2. The condensate pipework may terminate above or below ground level. It also incorporates previous amendments. Full Drainage Design Suite. Mary Long-Dhonau explains: “ [The size of your soakaway] will vary depending on a number of factors, including the size of your driveway area, number of. For example, 50m2 roof area requires a rubble filled soakaway of (50m 2 x(50/3000))/0. Menu. . despite what the building regs say' would be much use as a defence in a court case if your neighbour's house started making it's way towards your. The key elements of the Part H rules are. The trenches for the soakaway should be between 300mm and 900mm wide with a distance of 2m between trenches. 3. Therefore, sitting borehole close to any pollution source (soakaway) is very detrimental to the quality of the ground water resources TABLE V. Please contact BlockBusters Drainage and Plumbing Services on. The distance from the road path to my house front is 6. " As for the soakaway/drainage field this should be as follows. If you have a combined system, the dyed test water show up in the chamber from both foul and surface sources. below ground, buried in trenches filled with. Most gullies used in the UK are manufactured with a bend. In our first spring season, we noticed the garden was very waterlogged and pestered the builder who eventually installed a soakaway in the garden approx 1 metre from the back of the house. 5 3. You could potentially do away with gutters and have dispersal straight from the. Assume. Fill the hole with approximately 150mm of water and allow it to seep away completely; no need to measure the time. 6. After, we discharged the Septic Tank. Contrary to what you believe, digging a big hole next to your house will cause it to fill up with water and the area will be permanently wet. Soak Pit – Need and Functions. Steps: To build a basic stand-alone soakaway, dig a pit in your soft turf no less than 1m2 and 1. Mark the hole 75mm (3in) from the bottom and 75mm (3in) from the top by pushing 6 inch nails into the sides of the of the percolation test hole. INLET AND OUTLET TEES. Digging a circular pit. We were told that Texas requirements are that there must be two acres of your property between you and our neighbor. First ensure the ground beneath is permeable, which will need a percolation test. An 800 Litre Soakaway will cost between £1,000 and £1,100, while a 950 Litre Soakaway will cost between £1,100 and £1,200. The insides of the excavation can become smeared, particularly by mechanical diggers building a soakaway in clay soils. ISBN. On mine you can work it out by looking at the pipe outlets to it. The water table should not reach the bottom of the pit at any time of the year. Local codes and regulations that stipulate the distance of the septic tank from the house vary depending on the locale, but the typical minimum distance is 10 feet. Thanks guys, I thought it was 5m from buildings but wasn't sure about the distance from the highway. generally on a house extension, the gullies are joined by 110mm pipe below the ground and then 1 pipe goes to a soakaway. 5 metres is just from the building in any direction, it doestn have to be away from the sides. Fill your pit; Fill the bottom of your pit with about 15cm of compacted sand or shingle. At best, it will do nothing. 4m3 per crate) £57. No need to compact the bottom. We recently moved into an old terraced house (c. Step 6 – Replace any ground that was removed. This closes the pores and fissures at the excavation interface leading to. BS 6297: 2007 states that for a Sewage Treatment Plant a factor of 0. 13 Aug 2013. you have not changed the volume of the discharge or, if you have, it’s not more than 2 cubic metres (2,000 litres) to ground. The two septic tank Got Filled and the Soakaway. BRE Digest 365 is the most commonly used document. Can I put a soakaway next to my house?. The total garden depth is only about 6. Sizing of the soakaway will depend on how much rainwater it will have to take - however many councils will have a standard size that they are happy with. A septic tank is deeper than a soakaway and is plastered before being levelled, however, a soakaway is not handled in the same manner because the floor is left in its current condition and it is also shallower. 5 3. septic tank distance from house How far should a septic tank be from a house? How far should a soakaway be from a building?. What is a Soak Pit? : A soak pit which is also called a soakaway is a closed porous wall chamber that is primary design to allows water to slowly soak into the ground. To continue our three bed house example, the final calculation would be: 750L + 2,000L = 2,750L. 2 = 40m2. 1 March 2017. e. A Soakaway is a pit or trench where surface water is allowed to collect and slowly soak into the surrounding soil or rock. It should be located at a safe distance from a drinking water source (ideally more than 30 m). Using this formula we can quickly calculate the size of the soakaway that needs to be installed. 15 Nov 2016. or Dig down about 3 metres out along the line in a long narrow slit trench at right angles to the run, until you either find or don't find the pipe. However, most tanks are placed even farther, commonly around 10 feet away in most cases and the leach fields are placed at around twenty feet away from the home. Expect to pay between £830 and £1,140 to install a soakaway drain underneath a driveway. Around here it's 1m x 1m x 1m. The principles are the same whether you are building a small domestic garden soakaway or driveway soakaway, or if you are building a large surface water drainage soakaway to. 5 litres to fill a volume of this size. If you are installing under a driveway make sure the concrete slab extends past the void itself by 500mm on each side. Buried since the house was built in mid 90's. #1 Hi guys, does anyone know whether British Standards state if there is a min distance a rainwater soakaway has to be from a property and a neighbours. As an aid, mark a stick 300mm from one end, place in the hole and fill up to the mark. trench. In contrast, the discharge from modern small sewage treatment plants has been processed in more stages, so shouldn’t need a soakaway. Within 5m of a building or road, 2. But there is a third system of drainage of the. Figure 1 – Connection of condensate discharge pipe to internal soil and vent stack. 3 = 2. I had actually noticed a bit of rainwater getting in to the crawlspace under the house in. We were told that Texas requirements are. If you find the pipe, go out another 3 metres. Pipework to transfer the rainwater from the gutters, driveway, patio etc, to the soakaway. For this reason, they must be a set distance away from a home. V p = Percolation value. The rubble mixture should sit around 5-inches from the surface. see specifications for pipe bedding and pipe surround materials. #4. 6m trench: 22. This has to be assumed for initial calculation purposes. . Ground percolation tests may help to prove that siting the soakaway nearer to the building would not be an issue. Example: 3. DISTANCE TO SEPTIC TANK gives details of making a septic location sketch. 4 m 3. Design Considerations. The regulations state that a rainwater soakaway must be located at least five metres from the wall of a building and at least two and a half metres from a boundary. 47m. To avoid water collecting in the soak away leaking into and damaging the foundations, The soakaway should be situated at least 5m away from any building. A Sewage Treatment Plant does not necessarily need a drainage field. Mostly they were laid by contractors, who came in with a wacking great machine to cut the trench, then the clay pipes were dropped in by hand. BRE Digest 365 is one of the most regularly used design guidance reports issued by the Building Research Establishment. This should also include 15 metres of distances from other habitable buildings if the water is going to a drainage field. The distance you need to be away depends partly on the soil so if you are wanting to get close to the house (say, closer than 2 or 3 times the wall height) you would definitely want to talk to an engineer. A cesspool doesn't have an outlet pipe. Wrap your soakaway crate in the geotextile membrane, making sure the membrane covers any outward-facing surfaces, including the pipe entry point. Mary Long-Dhonau explains: “ [The size of. Septic Tanks and Soakaway Page 11 ANNEXURE 1 – SABS 0400-1990 Tables 1, 2 and 3 ANNEXURE 2 – Diagram of a Concrete Septic Tank ANNEXURE 3 – Diagram of Various Storage Tanks ANNEXURE 4 – Diagram of a Trench Soakaway ANNEXURE 5 – Diagram of a Circular SoakawaySeverntrent Screwfix Select. The 2015 edition of Approved Document H (Drainage and Waste Disposal) contains changes to guidance on waste disposal. Soak Pit The Soak Pit which is also called the soakaway or soakage pit is a closed rectangular or. if, for the soakaway location, r on Figure 1 = 0. 5m from any boundaries. The excavation for the soakaway is usually done by mechanical diggers. A drain field is made of solid perforated pipes (NOT 'Flexicoil' land drainage pipe!), a minimum of 2 metres apart and a maximum of 700mm. Like 0. SUN ALLIANCE HOUSE, MOLESWORTH STREET, DUBLIN 2, or by mail order from GOVERNMENT PUBLICATIONS, POSTAL TRADE SECTION, UNIT 20 LAKESIDE RETAIL PARK, CLAREMORRIS, CO. 2 can be used. How Far Should a Soakaway be From the House? You need to ensure its far enough from the structure to prevent damage — 5 metres is the. In order store, the Wastage or sewage for 10-30 Days Septic tank is constructed and the same is designed. Contrary to what you believe, digging a big hole next to your house will cause it to fill up with water and the area will be permanently wet. Hi all, I was recently looking into purchasing a small building plot , problem is it has a neighbours soakaway right on the rear boundary and is virtually impossible to get the 7m distance and still build anything worthwhile, it' s a real shame as is a very nice plot. The trenches for the soakaway should be between 300mm and 900mm wide with a distance of 2m between trenches. A wastewater treatment system is an effective, economical way of treating wastewater from buildings. If we can run a 22mm pipe back across to the main drain then that sounds a lot less expensive than a foul pipe over the same distance. View Details. The main provisions of these regulations are: The Sewage Treatment Plant must be sited more than 7m from habitable property. 29 ex VAT)True Oga mi. Soils with a clay content of more than 20% are generally unsuitable for infiltration. For example, the Cesspit capacity calculation for a 3 bedroom house would be: Number of bedrooms (3) +2 = 5. Just like changing the oil in your car, maintaining your septic system extends its life for a small cost compared to the expense of installing a new system, which typically runs $15,000 or more. (d) A soakaway pit or trench should be located sufficiently far away from building foundations, watercourses and wells, in order to safeguard public health and maintain the structural integrity of nearby buildings. 5m from any building ie wall. Gutters should drain water to at least 4-6 feet but preferably 10 feet away from the house. Soakaways collect all surface water run-off. Jan 20, 2015. When a soakaway has blocked and flooded we can attend your property and provide a report. Soak away next to house. Fill with large chunky clean rubble or 20mm gravel to about 5" from the top. Tidy up the soak away and trenches by removing any loose soil that has fallen in. Septic tanks for domestic use should have a capacity below the level of the inlet of at least C litres where: C = (225P + 2000) C is the capacity of the tank (in litres) with a minimum value of 2900 litres. Remember, any excavation deeper than 1. It should be located at a safe distance from a drinking water source (ideally more than 30 m). it is more often than not related to the soak-away system rather than the septic tank itself. Where C is the capacity or volume of the soakaway in m 3 A is the area of roof of the building in m 2 R is the rainfall expressed in m/h (metres / hour) For the rainfall a standard 50mm per hour is usually used which equates to 0. Hajji M. Design soakaway. For example, if your soakaway is to be placed at the bottom of the garden and your garden is 30m long, the pipe will be 300mm deeper when it gets to the soakaway. Hopefully your ground is not clay. Reaction score. These can absorb 5 litres per m2 per day. The Building Standards technical handbooks provide guidance on achieving the standards set in the Building (Scotland) Regulations 2004 and are available in two volumes, domestic buildings and non-domestic buildings. Septic soakaway bed / drainfield shape & layout guidelines:. Wonder if I can get a discount. See the map below or our 'areas covered page' for our services reach and use our postcode checker. This will then (apparently, I'm none too familiar with this stuff) result in a new soakaway having to be dug further down the garden, and the pipework rerouted into it around the conservatory. A soakaway is a hole dug into the ground that is filled with coarse stone and rubble or plastic crates. Common guidelines require at least 50' clearance distance between a well and a septic system tank or 150' between a well and a septic drainfield or leaching bed but you will see. 0 3. 6. The drainage should be installed at a low point in the affected area to allow it to drain surface water away to storm drain, or a Soakaway. long way from the house and/or if some of the users have difficulty walking. SD 8-2-307 Rev 9 Surface Water Land Drain and Soakaway Details: Rev 9 12/Apr/2022 01:11 PM SD 8-2-308 Rev 8 Foul Sewer – Pipe Bedding Details – Flexible Pipes : Rev 8. The outflow from the reed bed is then clean water that can discharged safely to an existing water course or to a soakaway or land drain. The pre-settled sewage from the septic tank is released to the underground chamber, where it infiltrates into the neighboring soils. Hi, we had a new combi fitted 10 months ago. 6. 1 for toilet which enters a manhole within 2 metres of building and then onto two other manholes and eventually a soakaway tank arrangement . At Nicholls we work with the client/drainage consultant to design the most appropriate deep bore soakaway to provide a solution where a traditional soakaway or conventional drainage is impractical or too costly. POSITIONS. In general the following rules can be used as a preliminary assessment; Slopes steeper than 25% can often experience negative effects and should be. 5 years old. Dear All, I am trying to resolve an issue with an existing soakway in the front garden at my residential property in the UK. g. All soakaways must be sited at least 5m from any building or road and preferably at least 2. complying with rule that it must be 5m from permanent wall). There will also be rules about the permitted turning radius in a curved driveway. The downpipe runs vertically from the fascia for. If the pipe starts in a trench 300mm deep the bottom of the pipe will be 600mm below the ground when it gets to the soakaway. This should also include 15 metres of distances from other habitable buildings if the water is going to a drainage field. The discharge point shall be more than 10m from habitable property. road construction (see note 17) frl. A simpler approach is to excavate the trial pit to establish whether a soakaway is likely to work or not, rather than determine just how effectively it will actually work. It collects the waste foul water from a property. Soakaways should last the life of the house, at least 100 years but only if. T H E E V A L U A T IO N O F A S O A K A W A Y 'S C A P A C IT Y 26 6. 13 Aug 2013. There are 2 x 110 mm pipes leaving the bathroom . Where deep drains are necessary, the hole should conform to this shape at the bottom, but may be enlarged above the 300mm level to enable safe excavation to be carried out. This should be taken into consideration in the early stages of soakaway design. 2 Drainage and waste disposal Approved Document H PAGE Design and construction 32 Constructed wetlands/reed beds 33 Marking 35 Packaged treatment works 35 Siting 35How deep should a garden soakaway be? How deep should a soakaway be? The Perforated pipe should be laid at a minimum depth of 200mm and a maximum depth of 700mm. The size of your soakaway for your driveway will depend on the rainfall in your area, your soil's water retention as well as the size of your driveway. 50m from water abstraction points, boreholes, springs. Ask at the builders merchants, and explain what you want it for. 3,385. Borehole distance measured from relative soakaway. If you have opened a foul only drain, the. 26This can save you 50% of your water bill as well as solving your soakaway problem. Which while dealing with the roof water, leaves me with no surface drain for. 00 3. The key elements of the Part H rules are that the soakaway must be 5 meters from a building or road. Septic Absorption field Septic drain field, leachfield, soakaway beds, absorption beds: 100 ft. According to the new building regulations any soakaway should be 5m from any foundations and at least 2. 2 Jul 2011. 3. #4. And one central Soakaway and we channeled the bathroom and kitchen water to the Soakaway. The septic tank for this property should have a minimum capacity of 2,750L. A inspection chamber must be installed between the septic tank and. If you have a soakaway attached to a septic tank or sewage treatment plant, your soakaway will discharge the treated wastewater which has come from your property. It should be located at a safe distance from a drinking water source (ideally more than 30 m). The owner also said they had a soakaway in the garden rather than a septic tank. . So access. 2. In other places, where they still do not have this resource at their disposal, it is used as a sewage treatment system for the black well, also known as the blind well. 6m deep. A soakaway is simply a pit full of hardcore which allows the water to collect and slowly soak away through the soil. Or plumb into existing rain water system, by cutting slabs in situ and laying aco drain to where your down pipe is, providing levels work. Country. Make a French Drain. 00 3. Question: OSSF Clearance Distance for Septic in Texas . . Should not be close to another soakaway or in a location where the water may. Soakaway Drainfields. So if I have a soakaway 1m x 1m as close to the corner of a plot as possible that means that I need a minimum of (5m + 1m + 2. The water samples for the relationship between the bacteriological quality of obtained from the five locations, were taken to the Cross River borehole water and its relative distance to soakaway point. 10-meter-distance (34-foot) from a stream or ditch It should be 50 meters (164 feet) away. filled the hole at 1820, and by 2217 it had possibly (possibly) moved 2cm, but I suspect thats more hope than anything.