How to arrange treatment on site
How to locate a septic tank, so as not to harm themselves or neighbors
Modern suburban home as seasonal cottages and capital structures for permanent residence, is not only not inferior to urban apartments on level of comfort, but they can excel. And to unlimited use of all the benefits of civilization, it is necessary not only water, but also an effective system of collection, treatment and disposal of all types of waste. At least - the collection and storage, with regular follow-pumping, but this option is increasingly rare.
In the vast majority of cases in the areas set a variety of ready-made or homemade treatment facilities. The key to their effective and trouble-free operation is not only the choice of the optimal setting for all indicators, but also its correct location. Consider where you want the main element of a private sewer, according to current standards.
Content:
- What rules governed by the location of the municipal wastewater treatment plants in the area
- Normative range for the correct placement of septic tanks and aeration systems
- Examples septic arrangement on sections
Normative base
The previous generation of village houses and country cottages, with facilities inside, and not in the yard, was equipped with primitive latrines. And for quite some time these underground "reservoirs" in the best case, the brick staggered and bedding from the rubble, all arranged. But also to the environment then it is much better and much less waste - either you automatic washing machines and dishwashers, no showers, no water heaters or combi boilers. That the titanium in the solid fuel can be heated relatively small volume that zealously consumed for the whole family, that other ways of organizing DHW consumption, and, consequently, plums, limited. Today, "in a" no problem vyhlyupat more than previously spent on all primitive and absorbing the drain hole, even if it took place on the sanitary norms, just can not cope.
That came to be replaced by more efficient and environmentally friendly septic tank and biological treatment plant. And it is their "activities" regulate current, and not quite standards. And which, to date, not all stakeholders.
homhetdin
Member FORUMHOUSE
... It is clear that in the present conditions of a country village:
- Cesspool do not allow the neighbors;
- Take out absolutely all liquid effluent - is unrealistic.
Consequently, there is two options - a septic tank and aeration unit.
The first problem - where the greatest difference between the C and AC. It comes down to the fact that even in announcements of manufacturers, installation of the AU, the S. Moreover, in the same ad.
The second problem - the distance to the border area to the street to the house. Where are they registered? And what? Do the same for AC and C?
On the first question.
free_lancer
Member FORUMHOUSE
- Onsite networkSP 32.13330.2012.
- septic tanks:STO NOSTROY 2.17.176-2015.
- AU with more complicated and ambiguous: the old snip,SanPiN2.1.5.980-00,SanPiN 2.2.1 / 2.1.1.1200-03(Already canceled), the benefit to the old SNIP and a couple of hundred kilograms of books.
- Distances in terms of:SP 42.13330.2011.
Regarding the second question - the difference is significant and.
septic tank - for storing, settling and partial purification of domestic wastewater in private sewage system. It is a container with two or more overflow chambers or several series-connected single-chamber containers. The collection and sedimentation for removal of solids is carried out in sealed chambers, partially purified drains fall into the filtration wells (container without a bottom, with bedding) or field (a pipe) soil filtration. Reset defend drains to the surface, even in the cuvette and the ditch, not to mention relief, is strictly prohibited. Septic tanks are non-volatile and may be either factory (plastic multi-chamber installation) and homemade. Homemade septic tank usually made of concrete rings if soil permeable and the groundwater level is low, reinforced concrete or plastic containers, if "lucky" with clay and perched.
Septic relevant for homes with year-round, as well as for villas, visited on weekends or during the warmer seasons, is not critical salvo relief for him.
aeration plant - also designed for collecting, settling and treatment of domestic sewage in the sewer systems of private homes. But unlike septic tanks, sewage treatment is not due to sedimentation and natural biological processes, and thanks to the aerobic bacteria. In addition, aeration systems is very high degree of purification and discharge into the drainage ditch for example, which is convenient for small areas, which is problematic to arrange the filter box. But.
- AU volatile.
- By seasonal visit or "cottage Weekend" setting may fail because of the uneven Incoming sewage, particularly in winter, activated sludge "dies, and it will make".
- Not always able to withstand volley reset.
- Off-budget option, both in terms of initial investment and operation.
A distance referred to in the above regulations, we consider in more detail.
Normative range for the correct placement of septic tanks and SU
With recent editions, septic tank should be located so that:
- Distance from home is not less than five meters;
- Until well / wells was less than twenty meters, without contacting the field of filtration and the aquifer;
- Before the well / well were from fifty to eighty meters, if the soils with high permeability and with less distance there is a danger posts drains and water-carrier;
- filter field should be a meter higher than the water table;
- To the border area was four meters;
- Before the roadside was five meters;
- Before the reservoir flow (stream, river) was ten meters;
- Before standing water was thirty meters;
- Prior to the underground pipeline was five meters.
With regard to aeration installations, they must be located at a distance of fifteen meters from the house, including a neighbor. Although manufacturers say the degree of wastewater treatment to 98%, it is not always true, which, coupled with discharge to the relief and gives the recommended protective zone.
free_lancer
Septic tank, in itself, is not a complete treatment plant. He is only the first step, after which the soil is filtering. Contact with water that gets into the underground facility filtering, one does not have. A AU issues, as opposed to a septic tank, allowed directly on the terrain. Contact is possible.
Examples of septic location
At the forum a few branches, dedicated to the optimal placement at the site of treatment facilities in which participants provide advice portal moderators. Here are some real examples.
merler
Member FORUMHOUSE
There is a section on it, about as indicated in the diagram - the house is built. It takes place the VOC of concrete rings (2 wells with bottom loam soil).
Legend:
- Yellow - house;
- Green - the entrance to the house and the entrance to the site;
- blue - VOC wells and pipes.
At the bottom of each option is a ditch and the road. Before the fence ditch six meters.
I like the first option - a long way from entering sewer pipes in the VOC, but there is the possibility of VOCs do drainage pipe in a ditch with a terminal (to drainage will still be connected to drainage primer portion around the house). Or a third option - to enter the house near there, where to place a sufficient number of meters drenazhki. Tell me, how would you do?
Ladomir
Moderator FORUMHOUSE
- You have no VOCs, have autonomous sewage treatment plant.
- I like the options three and four.
- I recommend option four, he seems to me the best.
- Drainage is not desirable to combine with sewer system. Livnevki and drainage ditch separate taps in the pipeline and lower relief.
Igor51
Member FORUMHOUSE
Is it permissible location of the septic tank of concrete rings as shown. Slope left very little, the plot at the highest point of the village.
Legend:
- house;
- garden furniture;
- well;
- cabins;
- garage;
- septic tank.
Right from the septic tank to scale car with boat trailer - it is the future park. All the buildings in the plan, the house will be located, as shown in the drawing. I am embarrassed location close to the house (on UWB) 2.5 meters. Does crucial septic tank arrangement?
Vadim (spb)
Super Moderator FORUMHOUSE
Normally, if the soil stability, no big deal, though of course the rate of 5-8 meters.
Stranger1966
Member FORUMHOUSE
I am trying to plan the location of the house and communications on the acquired site. The nearest neighbor pit 30 meters diagonally right from my site. On site there is a man-made pond. I plan to the bottom portion of the two-piece septic concrete rings, plus storage / well filtration and additional filtration field.
Priming–loam, absorption capacity is not yet checked. I plan to install a septic tank two sections closer to home in order to shorten the sewer line from the house, and the filter well make further away from home and close to the empty area between the road and the fence so that you can arrange additional filtration field. I ask to comment on the decision and express their opinions in order to avoid problems in the future installation / operation / neighbors.
Ladomir
You placed the treatment plant at the site properly. But I would not consider the well filter (FC) from the septic tank so far. Although against this and there are no contraindications. If you need additional filtering structure, you can always arrange a pipeline from the front. By the way, you can organize multiple FC. This is normal and is usually more efficient than additional tubular filtering field.
The main task - to spread the treatment plant from water sources to the maximum distance, and take into account in the construction of FC GWL. Stress - GWL should be no closer than one meter from the bottom of the FC.
Output
When choosing the type of treatment facilities need to take into account not only their technical characteristics and efficiency, but also the existing standards of accommodation. Shorten the distance, when the site is small, perhaps only on stable ground, if there is no threat of release runoff into the water intake or perched. The recent increase in fines for environmental pollution treatment facilities of private owners. Better just to choose the best option given the constraints than hope that will carry. Even if you do not blow over and fined, a little pleasant to own land pollution.
With a high groundwater table is sometimes necessary to install homemade surface septic tankAnd if this is not a problem - you can build your own hands right from the septic tank of concrete rings. In the video - how to choose the treatment plant.
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