How To Replace Trailer Sewage Piping To Septic Tank? (Correct answer)

  • Attach your waste pump to your RV, then connect a hose which will attach or flow into the septic tank cleanout pipe. You can unscrew the cap and hook up your RV sewer hose to this pipe. If the hose can’t be securely attached to the cleanout pipe, use something heavy to put pressure (and prevent the hose from coming loose in the process).

How do you hook up an RV sewer to a septic tank?

How to Connect to your Septic Tank. Typically, you will find a clean out is the easiest way to connect your RV to your septic tank. This will be a PVC pipe that comes out from the ground with a screw cap. You can simply remove the cap and attach the sewer hose from your RV into this clean out.

How do you install a sewer drain pipe?

The Process of Installation of Residential Sewer Line

  1. Determine the Pipe’s Depth. Always begin by deciding the elevation of each pipe.
  2. Compute the Slope.
  3. Dig the trench and Lay the Bleeding.
  4. Install the Pipe.
  5. Back Fill the Trench.

What size pipe goes into septic tank?

Four-inch pipe is standard, and it should extend far enough under the house to connect with the main soil stack, which is a 3-inch pipe that extends vertically past the main bathroom and through the roof.

Can I empty my RV into my septic tank?

In summary, yes you can dump RV waste water into house septic systems. Don’t use chemicals in your black water tank that may destroy your tank’s natural ecosystem. When dumping from an access port, try to make sure you’re on the correct side of the baffle.

Are RV toilet chemicals safe for septic tanks?

Camco TST Clean Scent RV Toilet Treatment, Formaldehyde Free, Breaks Down Waste And Tissue, Septic Tank Safe, Treats up to 8 – 40 Gallon Holding Tanks (32 Ounce Bottle) – 41502, TST Blue.

How do you hook up an existing septic tank?

Use a 4-inch pipe to connect the two septic tanks. Place this pipe into the inlet hole of your new septic tank before you lower it into the ground. After you’ve lowered your new septic tank, insert the other end of the pipe into your old septic tank’s outlet hole.

How big of a septic tank do you need for a camper?

In a small RV, you can expect at least 15 gallons for the black water and a gray water tank of 30 gallons. A larger RV might easily have tanks as large as 50 gallons each.

How do you get rid of the poop pyramid in RV black?

To eliminate a poop pyramid, you need to get water into your black tank. The first thing you should do is close the black tank valve and get as much water into the black tank as possible. If the poop pyramid prohibits you from putting water into the tank, get some tank cleaner to pour down into the sewer drain.

What type of pipe is used for RV sewer?

Little more than a length of thin, flexible plastic hose reinforced with wire, the lines are adequate for short-term use but break down quickly in harsh weather. Using PVC pipe, some simple tools and a couple of flexible rubber connectors, you can make a hard, durable sewer line that will stand up to the long haul.

Install Home RV Sewer Dump on Septic System

The most recent update was made on October 9th, 2019 at 01:48 p.m. If you keep your RV at your residence, having the ability to empty your RV holding tanks at your residence is a tremendous benefit. It is possible that you will wish to install an RV sewer dump on your house sewer line. Nonetheless, if your house is equipped with a septic system, you should have a thorough grasp of how it operates before adding an RV sewer dump to the mix. If this is not done correctly, it may result in the need for costly repairs to your septic drain field.

The most important thing to remember is that sewage lines should not have sudden reductions in pressure since the water will leave sediments behind, causing them to accumulate in the drain pipe.

One inch of drop in a one hundred foot line is nearly too much; you should aim for no more than a half-inch drop per hundred feet at the very maximum.

NEVER connect your RV’s dump line to the drain field; instead, connect it to the septic system between the home and the septic tank.

  • Other options include draining your RV dump directly into the top of your septic tank, preferably before the baffle if your tank has one, but after the baffle will work if that is the only alternative available.
  • The baffle in a septic tank guarantees that sediments do not pass across the top of the liquid and out into the drain pipes, but rather that they do flow down.
  • I usually make sure that the dump is about six inches below the surface of the water.
  • When establishing new septic systems on properties large enough to accommodate RV parking, I always offered to add a free RV dump, which I connected between the house and the tank whenever practical.

I reasoned that installing one now would spare me the trouble of digging up the yard later, and the additional cost of the pipe was little.

How Your Septic System Works

Home-Diy Many mobile homes are located in rural locations where there are no municipal sewer systems, which makes them particularly vulnerable. Mobile homes are required to use an individual sewer system, sometimes known as a septic system, to dispose of their waste. Waste materials are processed and removed from the residence through the use of a septic tank and drain pipes in this type of system. if (sources.length) then this.parentNode.removeChild(sources); then this.onerror = null; this.src = fallback; )(,; )(,; )(,; (//$/, “), (//$/, “), ‘/public/images/logo-fallback.png’) is a fallback logo image.

  • A shovel, a tape measure, a level, PVC pipe, PVC pipe cleaner, PVC pipe cement, a hacksaw, and pipe couplers are all necessary tools.
  1. Locate the septic tank at least 10 feet away from the exterior wall of the mobile home to ensure proper drainage. The tank should be buried at a depth of 2 to 4 feet
  2. The deeper the tank is buried, the greater the ability of the tank to fit your drain lines. PVC pipe measuring four inches in diameter will be used to connect the septic tank to a distribution box, which will be positioned at the end of the drain line distribution system. From the distribution box to the drain fields, more PVC pipe will be installed to allow for the water to be absorbed back into the soil. Dig a trench from the inlet side of the septic tank to a depth of roughly 3 to 4 feet under the structure of the mobile home. In order to allow a 4-inch PVC pipe, this ditch should be broad enough to accommodate a modest inclination, with the lower end terminating at the entrance port of the septic tank. You want this slope to be steep enough to allow gravity to take the waste and waste water from your home, but not so steep that it interferes with your daily activities. If the gradient is excessively high, the water will actually race the other waste items, leaving them in the drain line rather than transporting them to the septic tank as intended. As the materials continue to accumulate in the drain pipe, it is possible that the line will get blocked. Determine the location of the main drain line that originates from the mobile home. A single drain line should be installed under your property that connects all of the toilets and other drains. Connect the PVC pipe that comes from the septic tank to this main drain line to complete the installation. Make an effort to keep the number of turns and connections in this part of the drain line to a bare minimum. Also, make certain that the couplings on the interior of the drain are smooth and free of debris. Items can become tangled in a rough or ragged coupling, resulting in blockages and system failure as a result. It is also important to ensure that the drain lines are constantly moving downward
  3. Test the drain lines to ensure that all couplings and fittings are water tight and durable under normal operation. Refill the ditches and cover all of the septic system’s components once the test indicates that the system is in good functioning condition.

The Drip Cap

  • This ditch must be wide enough to accommodate a 4-inch PVC pipe and should have a slight incline with the lower end culminating at the inlet port of the septic tank
  • If the materials continue to build up, this can eventually result in a clogged drain line. Many mobile homes are located in rural areas where there are no municipal sewer systems. Figure out where the main drain pipe from the mobile home enters the house

Can you hook up your RV to a Septic Tank?

Many people who own both an RV and a septic tank are unsure as to whether or not they may utilize the two together. The RV is the ideal spot to accommodate visitors while yet providing them with their own space. You may connect your RV to your septic tank, but you must do so in the proper manner. First and foremost, it is necessary to comprehend the operation of a septic tank before discussing how you might link the two.

How do Septic Tanks Work?

Sewer septic tanks are divided into two sections, each of which filters through wastewater while separating it from the liquid. As the wastewater is broken down by the natural bacteria in the septic tank, it is spread into the soil, where it sinks and is filtered by the soil. Septic tanks must maintain a precise equilibrium between bacteria and wastewater in order to function effectively. Cleaning products, toilet wipes, and even coffee grinds have the potential to be harmful. It is possible to extend the life of your septic tank by ensuring that you are not dumping excessive volumes of these.

How to Connect to your Septic Tank

Generally speaking, you will find that a clean out is the most convenient method of connecting your RV to your septic tank. This will be a PVC pipe that emerges from the earth and has a screw cap on the end of it. Simple removal of the lid will allow you to connect the sewage line from your RV to this clean out port. Check to be that the hose is well fastened to the pipe opening; you may need to weigh it down to prevent a sloppy mess from forming. You have the option of leaving this connected all of the time so that any wastewater automatically drains into the septic system, or you may choose to wait and empty the tank all at once if you prefer.

Because septic tanks function by utilizing natural bacteria to break down wastewater, it is critical to maintain proper balances in the system.

However, doing so is perilous since exposure to too much air can destroy the naturally occurring bacteria in the tank, as well as the gas contained within the tank, which can be harmful to people.

If you can, dump into the side that separates the solids from the wastewater, or into the side that is nearest to the home, whichever is the case. Keep in mind that you will not be able to utilize an access port to drain RV wastewater on a continuous basis since you will need to re-seal the port.

Keeping your Septic Tank Working Well

When you connect your RV to your septic tank, you’ll need to take a few extra steps to ensure that the system continues to function properly. Make sure you’re not putting too many more chemicals down your pipes; even goods marketed as septic tank cleansers might deplete the natural bacteria levels in your system. These will only provide a temporary improvement in the overall cleanliness of the system. Make sure you don’t overburden the system with too many requests. As wastewater is introduced into the system, it is forced out through the outlet.

When using the RV plumbing system on a regular basis, be prepared to have the system cleaned more regularly.

If you need more room and solitude, renting an RV as a guest home is a fantastic alternative.

By ensuring that your RV is properly connected and that you are not overloading your system, you may gain more living space while also keeping your septic tank in good operating order.

Can I Dump My RV Waste Water into House Septic Systems?

If you’re an RVer who lives in a rural area, you might ask if it’s okay to dump RV waste water into your home’s septic system. The answer is yes. Why not simply connect a line from your truck to your home septic tank and accommodate visiting visitors in that manner? Is it even feasible to do this? The short and easy answer to this question is yes. Yes, it is possible to put RV waste water into residential septic tanks. This “yes,” on the other hand, comes with a great deal of responsibility. If you look closely at this statement, there are several ifs, buts, ands that are included in it.

The Right and Wrong Way to Dump RV Water Tanks into House Septic Systems

If you want to discharge RV waste water into residential septic systems, you should be familiar with the fundamental functioning of a normal home septic tank system.

How Domestic Septic Systems Work

Septic systems are used when centralized sewer systems are not in range of an individual’s home. They are underground sewage treatment structures that break down organic matter and disperse wastewater. With a holding tank and nature on its side, this is a very efficient and resourceful structure.

  • Waste and water are transported via pipes after every flush or every time the faucet is turned on or off. Waste is expelled from the home and dumped into the septic tank. A baffle in the center of the tank prevents sludge, grease, and oil from exiting the tank and causing obstructions
  • The baffle has an entrance in the middle of its length. This makes it possible for wastewater to pass. Also stops oil at the top of the tank from draining into the drain field because it prevents particles from settling at the bottom of the tank.

Waste is put to the tank, and the tank is filled with water, which is pushed out to the drain field in proportion. The drain field is comprised of three perforated pipes, which are referred to as laterals. One-quarter inch each foot of pipe length results in the pipes sinking deeper into the earth. A rapid descent is not advantageous since the water would not force solids forward, but would instead slip straight past them. The subterranean pipes are bordered by pebbles, which helps to ensure that drainage is smooth and straightforward.

See also:  How Long Are Septic Tank Drain Line Length? (Correct answer)

Because of the description provided, you must be aware of the exact location of your septic tank underground in order to avoid dumping on the incorrect side of the baffle.

It is critical not to dump your tank’s contents on the wrong side since sediments may be pushed along the drain field and plug the drain field if this occurs.

What if I use chemicals in RV waste water tanks?

As a result of the atmosphere created within the tank, this is a highly organic and raw system that functions well. The chemicals in your RV’s contents are a source of worry when disposing of it. We may put chemicals in our tanks to help with the decomposition of trash and paper, however these chemicals can be harmful and disrupt the natural biome in our septic tanks if used improperly. Septic wastewater treatment systems contain organisms that are both aerobic and anaerobic in nature, and they both contribute to the decomposition of organic materials.

  • Both are required for survival due to the fact that they absorb various microorganisms.
  • If the bacteria in the tank are removed, the tank will become unbalanced.
  • Backflow, obstructions, and flooding in the drain field would result as a result of this.
  • To put it another way, you aren’t the one who is responsible for the upkeep of the campsite.
  • Also, depending on how much time is spent in the main home and how much time is spent in the RV, you should be aware of the additional use and be prepared to have the tank pumped more regularly.
  • Depending on the size of your tank, the normal pump schedule is every two to three years, depending on usage.

How to dump RV waste into house septic systems

Having gained a thorough grasp of how a septic system operates, we may determine that the most convenient approach to empty your tank is through the septic system’s cleanout. An example of an above-ground PVC pipe with a screw cap is shown here. This may be located between the house and the tank on the property’s grounds. Simply remove the cleanout’s lid and connect your sewage hose to both your RV and the cleanout, then close the cleanout. Make sure to place something heavy on top of the hose if you are unable to tie it to the pipe opening.

In either case, you have two options: either keep your RV connected up and allow sewage to slowly seep into the septic system, or hold off and empty the black water tank in one go when you’re ready to dump it all at once.

Some claim that it shocks the system and causes the normal microorganisms to become disrupted.

Sludge and other solid particles may spill over the baffle and into the outflow as a result of this condition. An obstruction may result in the event that such a thing occurs. Check out this article on how to properly dispose of RV waste tanks.

Use caution when using a house septic system access port

It is possible to remove the cover of an access port if your septic system is not equipped with a cleanout. This may be exceedingly dangerous due to the fact that the gases in the tank are potentially lethal. Bring a friend who can assist you in removing the lid and carefully emptying your tank. Not only is it unsafe to keep your RV hooked up in this manner, but too much air might kill the anaerobic organisms that aid in the breakdown of organic matter if you do. In the event that you want to dump your tank into the access port, make certain that you dump on the right side of the baffle.

You’ll want to dispose of your waste at the access port that is nearest to the residence.

What about dumping RV gray water into house septic systems?

The benefit of putting your black water in your septic tank is that you can also dump your gray water in there. As long as you are utilizing septic-friendly goods that are easy to break down, you should have no problems emptying both tanks. It is not need to worry about the composition of dish soaps, shampoos, cleaning products, and toilet paper when they are used on a standard plumbing system since they are safe to use. The kind of goods that you use on your sewage system, on the other hand, should be taken into consideration.

By being sensitive to the waste disposal that occurs naturally, you may ensure that your septic system lasts for an extremely long period.


In conclusion, yes, it is permissible to discharge RV waste water into residential septic systems. Use of chemicals in your black water tank may result in the destruction of the natural ecology in your tank. When dumping from an access port, make sure you’re on the proper side of the baffle to avoid damaging the port. Solids will be kept away from the outlet as a result of this. Finally, you will have the ability to empty both your black and gray water tanks. Keep in mind to use septic-safe soaps and detergents so that your tank can break down the goods as effectively as possible!

How to Connect a Trailer to a Residential Septic System

Depending on where you’re moving the trailer, it may be more cost-effective to hook it up to a residential septic system rather than renting a separate septic system. If the system is capable of handling the increased load, it may be possible to save the expenditure of a new tank as well as the significant expense of excavating and preparing additional field lines. It is also possible that there may be insufficient room for additional field lines, making a connection to the domestic septic system the only viable option available.

Step 1

Determine the most advantageous location for the new septic line to intersect the current one. Septic tank installation must occur between the present dwelling and the septic tank. Make an assessment of the topography and choose a place that will allow the new line to follow the old line downhill until it connects with the latter.

A gravity feed system is significantly simpler and less expensive to install than a setup that requires a pump. This path should be marked out and precise measurements taken to estimate the amount of pipe needed to finish the work.

Step 2

Diggers should dig a trench from beneath the trailer to an intersection point with the existing septic system. This ditch should be 6 inches wide and 12 to 18 inches deep, depending on the depth of the water. The depth of this ditch will be determined in large part by the depth of the current drain line that runs through it. The new line must cross the existing line at the same depth as the old line in order to avoid any low places that might create blockages. Before you begin laying your pipe, be certain that any large rocks and other debris have been removed from the ditch.

Step 3

Make your connections to the main drain line that comes out of the trailer and connect them. Route the new pipe all the way back to the beginning of the ditch. It is recommended that your drain line be made of 4-inch PVC and be a Schedule 40 pipe. This will supply you with a drain line that is extremely durable. Before applying the pipe cement, clean all of the pipes and fittings using pipe cleaner. Install the pipe such that it is within 10 feet of the current drain line, ensuring sure that all connections are properly secured along the way.

Step 4

Continue to remove soil from the current drain line until you have exposed roughly 3 to 5 feet of pipe at the bottom of the hole. Cut the drain pipe with the hacksaw to make it more accessible. Make a second cut roughly 6 inches up the pipe from where you started. Remove the section of pipe and thoroughly clean the aperture on both sides. Incorporate the tee fitting into the existing drain line by inserting it through the aperture. Before attaching the fitting, be ensure that you have applied enough cement to both ends.

A piece of pipe should be inserted between the tee fitting and the new drainage line.

Installing into permanent sewage question

06-18-2016, 05:57 AM 1
Junior MemberJoin Date: Jun 2016Posts: 19 Installing into permanent sewage question

We will be putting a new Forest river Wildwood on our permanent RV site and sometime I would like to hard plumb the sewage system.If any one has done this, how hard is it to remove the black and gray tank and do this?Can you walk me through the processjack L

06-18-2016, 06:04 AM 2
Site Team – LouJoin Date: Oct 2009Location: South Eastern PAPosts: 23,176 I recommend you contact a qualified plumber to do this.As I understand it, once you do things like removing wheels and axles, removing the A-Frame, and permanent connections to the site, it is no longer an RV but a manufactured home. Permits are normally required and it then becomes “Real Estate”._Lou, Laura,Freya the wonder dog 2008 GMC Sierra 3000HD Crewcab SB Allison Duramax2019 Flagstaff 8529FLS – Pullrite 3300HAM CALLSIGN – KC3FFW
06-18-2016, 07:37 AM 3
Senior MemberJoin Date: Dec 2012Location: Naples, FloridaPosts: 320 Why remove your tanks? I have been full timing now for 2 years and I just go out once a week and dump the black tank and every 3 days on the grey tanks until I hooked mine up to PVC and put a trap in it now I leave my greys open until a day or 2 before I dump my black tank. I like to flush out the pipe good. if you want to hook up PVC instead of the slinky you can do it easily.I just got a clear straight Flush King and ground off the nubs on the one side and got a 3 inch rubber coupling to connect that to the PVC pipe I made my own trap so I don’t get any sewer gas and got a screw in connector for the park connection and I also put in a 3 inch rubber connector near the elbow in case I need to remove it. I went extreme with my trap I probably could have used 4 45s instead of 4 90s. Now its time to clean up my mess of hoses and make a nicer support for the sewer pipe._2004 Dodge Ram 2500HD Cummins2017 Keystone Montana 3820 FK2009 Harley Davidson Ultra Glide
06-18-2016, 07:41 AM 4
Site TeamJoin Date: Mar 2008Location: Southwest AlabamaPosts: 9,608 Physically doing the work isn’t too hard.You’ll have to access the inlet connections on the tanks and cut those loose. Once you’ve done that it’s just a matter of finding connectors for the piping and running the piping to the sewer system._Salem 29RKSS Pushing a GMC Sierra 2500HD!Gotta go campin!
06-18-2016, 08:08 AM 5
Senior MemberJoin Date: Dec 2012Location: Naples, FloridaPosts: 320 You fill have to install a regular house flush toilet if you remove your Black tank._2004 Dodge Ram 2500HD Cummins2017 Keystone Montana 3820 FK2009 Harley Davidson Ultra Glide
06-18-2016, 09:03 AM 6
Senior MemberJoin Date: Jan 2015Location: eastern NCPosts: 1,682 Quote:Originally Posted bykc8lvyYou will have to install a regular house flush toilet if you remove your Black tank.kc8lvy is right, the larger volume of water is necessary to move solids down the pipe,. the regular rv toilet doesn’t have enough water with each flush to accomplish that, because it doesn’t need to, it’s only going to drop the contents into the tank below,. sure sounds like you’re putting a lot of work and cost on yourself that is certainly avoidablekc8lvy’s photos show the most common way that I’ve seen used on a permanent setup trailer,. plus, its still a trailer, if your plans ever change, you’re selling a regular trailer not a modified unit that would only be useful to a much smaller group of buyers,. that’s just my 2cents worth, best of luck on whatever you decide to do._
06-18-2016, 11:43 AM 7
Senior MemberJoin Date: Mar 2014Location: Where the camper isPosts: 598 I use this set up when I hard pipe for winter.Sent from my iPhone using Tapatalk
06-18-2016, 11:04 PM 8
MemberJoin Date: Mar 2014Location: Chocowinity, ncPosts: 94 We full time

We full time in a 300 + campground and most the people run a 4″ pipe I put a T fitting on mine so I can see what is coming out. I haven’t seen anyone have a P trap on there’s, I have 3 tanks in a Landmark, black, shower (gray), kitchen sink (gray). I leave the black and kitchen closed with shower open all the time with no problem. I also took a garbage can and cut the bottom out and put all my water connections in there with a trouble light for winter so lines don’t freeze. Will try and post pics

06-18-2016, 11:16 PM 9
MemberJoin Date: Mar 2014Location: Chocowinity, ncPosts: 94 Pics I hope Click image for larger versionName: ImageUploadedByForest River Forums1466309625.218621.jpg Views: 477 Size: 95.0 KB ID: 111545Click image for larger versionName: ImageUploadedByForest River Forums1466309662.198854.jpg Views: 210 Size: 87.1 KB ID: 111546Click image for larger versionName: ImageUploadedByForest River Forums1466309766.000919.jpg Views: 135 Size: 103.2 KB ID: 111547Sent from my iPhone using Forest River Forums
06-19-2016, 07:23 AM 10
Senior MemberJoin Date: Jul 2014Location: SouthWest MichiganPosts: 5,976 Quote:Originally Posted bykc8lvyWhy remove your tanks? I have been full timing now for 2 years and I just go out once a week and dump the black tank and every 3 days on the grey tanks until I hooked mine up to PVC and put a trap in it now I leave my greys open until a day or 2 before I dump my black tank. I like to flush out the pipe good. if you want to hook up PVC instead of the slinky you can do it easily.I just got a clear straight Flush King and ground off the nubs on the one side and got a 3 inch rubber coupling to connect that to the PVC pipe I made my own trap so I don’t get any sewer gas and got a screw in connector for the park connection and I also put in a 3 inch rubber connector near the elbow in case I need to remove it. I went extreme with my trap I probably could have used 4 45s instead of 4 90s. Now its time to clean up my mess of hoses and make a nicer support for the sewer pipe.I am very surprised that waste could make it thru that P trap?
06-19-2016, 07:26 AM 11
Senior MemberJoin Date: Jun 2016Location: Maurice, LAPosts: 3,876 why pull tanks?

Im with those who just connect the RV plumbing with PVC (or ABS if that is what is used in your area). It is easier, faster, less expensive and has the added benefit of being easy to unhook if/when you decide to move or sell the camper. All upsides and no downsides that I can see.

06-19-2016, 08:01 AM 12
Oklahoma ProudJoin Date: Jul 2012Location: central OKPosts: 2,784 Here is our set up. It runs to a septic tank we share with another camper. We leave our shower gray tank open when we are there. With 3 kids, we have to. Plus our septic tank system can’t handle us dumping all 5 tanks at once. We have a short piece of sewer hose that connects to our pvc.

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06-19-2016, 08:08 AM 13
Junior MemberJoin Date: Jun 2016Posts: 19 All looks good, but you must use a ton of chemicals in the tank.The trap will take care of the sewer gas but what about the tanks gasesJack L
06-19-2016, 08:45 AM 14
Senior MemberJoin Date: Jul 2014Location: SouthWest MichiganPosts: 5,976 Quote:Originally Posted byMillerTimeHere is our set up. It runs to a septic tank we share with another camper. We leave our shower gray tank open when we are there. With 3 kids, we have to. Plus our septic tank system can’t handle us dumping all 5 tanks at once. We have a short piece of sewer hose that connects to our pvc.I guess I have to wonder what type of septic tank you have that won’t handle dumping 5 tanks?
06-19-2016, 09:57 AM 15
Oklahoma ProudJoin Date: Jul 2012Location: central OKPosts: 2,784 Quote:Originally Posted byWolverine 1945I guess I have to wonder what type of septic tank you have that won’t handle dumping 5 tanks?Most tanks are 1000 gallons. If i dump 200 + gallons it overloads the leach lines that are designed to handle a few dozen gallons an hour. If done consistently, the solids or the top scum will be forces into the leach lines and render them useless. They are only designed to handle liquid. That’s why septic tanks need to be pumped every few years, and why dumping large quantities into them in a short timeframe will ruin one.I’ve lived with septic tanks my whole life, as well as having a heavy construction company that serviced and installed failed systems some times.
06-19-2016, 10:57 AM 16
Senior MemberJoin Date: Jul 2014Location: SouthWest MichiganPosts: 5,976 Quote:Originally Posted byMillerTimeMost tanks are 1000 gallons. If i dump 200 + gallons it overloads the leach lines that are designed to handle a few dozen gallons an hour. If done consistently, the solids or the top scum will be forces into the leach lines and render them useless. They are only designed to handle liquid. That’s why septic tanks need to be pumped every few years, and why dumping large quantities into them in a short timeframe will ruin one.I’ve lived with septic tanks my whole life, as well as having a heavy construction company that serviced and installed failed systems some times.Yes that all makes sense!Maybe you could dump them over aof days?
06-19-2016, 01:44 PM 17
Oklahoma ProudJoin Date: Jul 2012Location: central OKPosts: 2,784 Quote:Originally Posted byWolverine 1945Yes that all makes sense!Maybe you could dump them over aof days?Thats what we do. We leave the shower, gray tank open though, to help with not having as much water to dump at one time. Just while we are there though. All valves are closed when we are gone.
06-19-2016, 01:50 PM 18
Oklahoma ProudJoin Date: Jul 2012Location: central OKPosts: 2,784 Quote:Originally Posted byJack LAll looks good, but you must use a ton of chemicals in the tank.The trap will take care of the sewer gas but what about the tanks gasesJack LYou will have vents on all your tanks. Plus all the gray water connections have their own p-traps. The toilet is the only one without a p-trap. That’s why its essential to leave water in the toilet bowl.Also, we drop a tablet down each of the 2 black tanks after dumping the tank, so thats every weekend that we use it on 1 tank, and about once a month for the other. The gray tanks we don’t use chemicals in unless we have a slight odor. Then we just add some pinesol and add some more water.
06-19-2016, 04:42 PM 19
Junior MemberJoin Date: Mar 2016Location: NW OhioPosts: 19 hard hook up

I agree. use your PVC and fern coats(rubber coupling) to hook up. Don’t get rid of your tanks.

06-19-2016, 06:03 PM 20
Junior MemberJoin Date: Jun 2016Posts: 19 Some one needs to tell my septic tank that!It is now 30 years old, and never has been pumpedjack L
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Rv direct to septic? No holding tanks?

When I was tramping around in the mining sector, several of my pals changed from gray and holding tanks to direct dump. It was a successful conversion at the time. For these men, the advantage of not having to worry about freezing holding tanks when “camping” at a park outweighed the problem of not being able to use any of the water systems while going between full hookup camp sites. All of these men had great luck with their RV toilets. All of the building licenses I’ve purchased require a downward slope; in the ground, 1/4″ every 6 feet has been the standard requirement for all of the permits I’ve purchased; higher slopes are OK.

It appears to me that if I were constructing a system to function in this manner, I would simply install my low flow toilet downstream of other drains; that way, the dish and other wash water would flush the solids away from the toilet.

Those 1.5 liters are only sufficient to transport the load to the main line. Unless your solids are being discharged directly into the main line, the 1.5 gallon water requirement is immaterial, as long as the other flows are within normal range.

How to Run a Septic Tank Line From Your House

A septic system is made up of two lengths of pipe that are connected together. Initially, it runs from the house, where the system services are located, to a tank, where the waste is separated and solids settle out. The second section runs from the tank to the drainage field, where fluids from the tank are dispersed into the earth underneath the tank. The process of installing the first run of pipe is quite similar to that of installing a traditional sewage line. It is necessary to maintain a downhill slope to the storage tank.

Locating the Septic Tank

The tank serves as the nerve center of the septic system. It is required to be situated between the residence and the drainage field. Each and every septic installation must begin with a soil test, and depending on the results, soil conditions may necessitate the placement of the tank in a less-than-ideal site for digging sewer lines. Also required are minimum setback distances from property borders, functioning wells, surface water and other obstructions to provide a safe working environment.

Tank Depth

A standard septic tank has a 4-inch intake at the top, which is positioned towards the bottom. Ideally, a 1/4-inch-per-foot slope toward the pipe from the house should be maintained by the pipe connecting to it. To put it another way, for every 10 feet of distance between a tank and a home, the inlet must be 2 1/2 inches lower than where the pipe departs the house at its lowest point. The pipe usually exits at ground level, although it may need to pass beneath a foundation footing or concrete pad in rare cases.

Digging the Trench

The trench for the septic pipe should be dug before the hole for the tank since you will need a backhoe to complete the work and the tank will get in your way if it is already in the ground. To allow rainfall to drain properly, the pipe should be placed on a 2- or 3-inch bed of drain rock, so remember to account for this extra depth when digging. It is normal to use a four-inch pipe, and it should be installed far enough down to link with the main soil stack, which is a three-inch pipe that runs vertically past the main bathroom and through the roof of the home.


Local building and health agencies will demand permits for a septic tank installation. You will also be required to submit a design plan before the permits will be provided, so prepare ahead of time. This layout should be developed in collaboration with a local builder who is familiar with the unique characteristics of the topography in your neighborhood. Stay away from planting trees or plants near the tank, drainage field, or any of the pipe systems.

They will be drawn to the pipes in their hunt for nutrition, and their roots will be able to successfully block them. You will be unable to use your septic system until the roots have been removed from the pipe. Removal may be both expensive and time-consuming.

RV Pumping Service in Boise, McCall, ID

RV trash collection services are provided by ASAP Septic in Melba, Donnelly, Boise, Nampa, and other communities in southwest Idaho. We provide service for all makes and models of recreational vehicles and trailers. With over 40 years of expertise, we are well-versed in the removal and disposal of RV waste holding tanks of various shapes and sizes. Whether the local dump station is closed, too far away, or you simply don’t want to deal with it, we can empty and refill your black and grey water tanks, as well as replenish your fresh water tank.

RV Dump Station Tips in Boise, ID

When emptying the holding tanks on your RV, keep the following suggestions in mind: When emptying both the grey and black water tanks, empty the black-water tank first so that the water from the grey tank may remove the dirt from the hose before dumping the grey-water tank again. Wait until the black-water tank is at least two-thirds full before dumping the contents. When you’re at a camping, make sure the black-water tank valve is shut off completely. Leaving it open will cause liquids to drain and solid waste to solidify at the bottom of the tank if the tank is not closed.

  1. Carry an extra hose for rinsing purposes.
  2. Keep your camper septic lines separate from your drinking water hose to minimize cross-contamination of the two.
  3. Instead, use your sewer hose.
  4. It is not permissible to touch the exterior of the gloves.
  5. After you have pulled away from the disposal station, fill the holding tanks with water and chemical additives.
  6. There is nothing else.

Contact us today!

If you need help with a camper or RV pump out, unclogging a sewage drain, or blockage clearing, ASAP Septic can help. We serve Lowman, Idaho City, Garden Valley, and the neighboring regions including Boise, Caldwell, Meridian, and Kuna. Call us at (208) 991-7184 right away!

Learn how much it costs to Install a Septic Tank.

Septic tanks range in price from $3,157 to $10,367, or an average of $6,739 per tank. Installation of a conventional 1,000-gallon tank for a three-bedroom home might cost anywhere from $2,100 and $5,000. Materials range in price from $600 to $2,500, without labor. A comprehensive septic system, which includes a leach field (also known as a drain field), tank, and plumbing, can cost between $10,000 and $25,000 to install. A leach field installation might cost anywhere from $5,000 to $20,000, depending on the kind.

In the end, the cost of installing a septic tank is determined by the kind of system, the materials used, and the size of the tank.

The two types of systems covered in this book are aerobic and anaerobic systems. This course will teach you about the several sorts of settings, such as conventional, drip irrigation, mound irrigation, evapotranspiration, recirculating sand, constructed wetland, and chambered irrigation.

Septic System Cost Estimator

Let’s run some numbers to see what the costs are. What part of the world are you in? What part of the world are you in?

National Average $6,739
Typical Range $3,157 – $10,367
Low End – High End $450 – $20,000

The cost information in this report is based on real project costs provided by 942 HomeAdvisor customers.

New Septic System Cost

Most tanks and systems cost between $2,000 and $10,000 to install a new typical anaerobic septic system. Aerobic systems range in price from $8,000 to $20,000. Depending on the size of your property, the composition of the soil, and the level of the water table, you may even have to pay an extra $10,000 or more for an alternative, specialized drain or leach field. Septic systems are composed of three major components:

  • Septic tank: Either anaerobic (requiring no oxygen) or aerobic (requiring oxygen but more complicated but more efficient)
  • Water runs to a leach field after it has been cleaned and separated in the septic tank, where it will naturally drain through sand, gravel, and soil in a cleaning process before reaching the water table
  • Water table: Plumbing: A drainpipe to the tank, followed by another branching pipe to your field will be required.

Optional components include the following:

  • Some types of systems use a dose or pump tank, which pumps wastewater up into mounded or elevated leach fields and recycles the water in some cases. Pump for aeration: If your aquarium is equipped with an aerobic system, you’ll want an aerator to force oxygen into the tank.
Find Local Septic Tank Installers

The installation of a traditional anaerobic system typically costs between $3,000 and $8,000 on average. Anaerobic systems are often less expensive to build than aerobic systems, which are more complicated. However, because they are less effective at cleaning the tank, you will need a bigger leach field to accommodate the increased burden. An anaerobic septic system is a very basic system that consists of a pipe that runs from the home to the tank and a branching pipe that runs from the tank to the drain field, among other components.

Aerobic Septic System Cost

Aerobic systems, which are those that require oxygen to work properly, cost on average between $10,000 and $20,000 per system. If you’re moving from anaerobic to aerobic fermentation, you’ll almost certainly need a second tank, but the conversion will only cost you $5,000 to $10,000. Aerobic systems break down waste more effectively in the tank than anaerobic systems, allowing you to use a smaller drain field in many cases – which is ideal for houses with limited space. An aerobic wastewater system is a wastewater system that depends on aerobic bacteria (bacteria that thrive in the presence of oxygen) to break down trash in the tank.

You’ll need an aerator as well as an electrical circuit that connects to the system to complete the setup.

Get Quotes From Local Septic Tank Pros

Beyond the tank and leach field, there will be a few more costs to consider when creating your budget for the project. You may already have some of these costs included in your total project pricing, so make sure to get line-item prices on your estimate.

  • Excavation costs $1,200–$4,500
  • Building permits cost $400–$2,000
  • And a perc test costs $700–$1,300. Labor costs range from $1,500 to $4,000
  • The cost of septic tank material ranges between $500 and $2,000.
  • Plastic and polymer materials cost $500–$2,500
  • Concrete costs $700–$2,000
  • And fiberglass costs $1,200–$2,000.
  • 500: $500–$900
  • 750: $700–$1,200
  • 1,000: $900–$1,500
  • 1,200: $1,200–$1,600
  • 1,500: $1,500–$2,500
  • 2,000: $3,000–$4,000
  • 3,000: $4,500–$6,000
  • 5,000+: $7,500–$14,000
  • 500: $500–$900
  • 1,200: $1,200–$1,

Leach Field Cost

Installing a leach or drain field, which is a component of your septic system, can cost anywhere from $3,000 to $15,000 in total. The cost of a typical drain field ranges from $2,000 to $10,000. The drain field, also known as the leach field, is the component of the septic system that is responsible for returning wastewater to the soil. Most of the time, a flooded area in the yard or a strong stink of sewage on the property is the first symptom of a problem with the drainfield.

It is possible that you may require further treatment for blocked or flooded fields, which would increase the cost of the drain field repair from $10,000 to $50,000.

Alternative Septic Systems Cost

When you have a tiny property, a high water table, high bedrock, poor soil, or just wish to utilize less space, an alternate septic system is a good choice.

Mound Septic System Cost

Installing a mound septic system can cost between $10,000 and $20,000 dollars. In places with high water tables, thin soil depths, or shallow bedrock, this is the most costly system to build; yet, it is frequently required. In order to create a drain field, it uses a raised mound of sand rather than digging into the soil. Its extra cost is a result of both the additional technology required to pump sewage upward into the mound and the materials and labor required to construct the mound in the first place.

Recirculating Sand Filter Septic System Cost

Sand filter septic systems range in price from $7,500 to $18,500. They can be built above or below ground depending on the situation. In order to disperse the wastewater in the ground, they employ a pump chamber to force the wastewater through a sand filter. The liner of the filter box is normally made of PVC. This is accomplished by pumping the effluent through the sand and returning it to the pump tank, where it is then disseminated throughout the ground.

Drip Septic System Cost

Drip systems range in price from $8,000 to $18,000, depending on the size and complexity. They operate in the same way as previous systems, with the exception that they employ extensive drip tubing and a dosage mechanism. They deliver lower dosages over a shorter period of time, which is particularly effective at shallow soil depths. This method is more expensive than a standard system since it requires a dosage tank, a pump, and electrical power to operate.

Evapotranspiration System

Evapotranspiration systems cost$10,000 to $15,000. They employ a unique drain field design that permits the liquid to evaporate from the top of an open-air tank. They’re only useful in dry, arid climates that see little rain or snow.

Built Wetland System

Built-in wetland systems range in price from $8,000 to $15,000, with the cost increasing if an aerobic tank is included. They are designed to simulate the natural cleaning process observed in wetland ecosystems. After traveling through a wetland tank, where it is treated by microorganisms, plants, and bacteria, it is returned to the soil. The waste also has the effect of assisting the growth of wetland plants and the population of microbes.

Chambered System

Installation of chambered systems ranges from $5,000 to $12,000 dollars. They employ plastic perforated chambers surrounding pipes, which are frequently laid in sand, to keep them cool. Gravel is no longer required as a result of this. They are quick and simple to install, but they are more subject to crushing pressures, such as those caused by automobiles.

Septic Tank Replacement Cost

The cost of replacing a septic tank ranges from $3,000 to $10,000. From 30 to 40 years, you may anticipate your system to serve you well. The system may crack or corrode as a result of the failure and the resulting contamination of groundwater with toxic waste is an issue. When this occurs, the well water may get polluted, the yard may become marshy, and the septic system may become inoperable or fail completely. Here’s a breakdown of the various components of a septic tank, along with an estimate of their usual costs: Replacement of a septic tank pump costs between $800 and $1,400.

Replacement of the filter costs between $230 and $280.

Replacement of a tank lid costs between $30 and $70. Drain Field Replacement Cost: $7,500. When replacing an aerobic system, talk to your service expert about the advantages, disadvantages, and expenses of upgrading to a more efficient aerobic system.

Septic System Maintenance Costs

It is essential that you pump and clean your septic tank at least once a year. In addition, you should get it examined at least once every three years. The proper maintenance of your septic tank will save you money in the long term, and it will also help you avoid potentially hazardous situations. The Environmental Protection Agency (EPA) suggests the following steps to keep your septic system in good working order:

Inspect and Pump Your Septic Frequently

Typically, the cost of septic tank pumping runs from $300 to $550, or around $0.30 per gallon – most septic tanks have capacities between 600 and 2,000 gallons. Every three to five years, you should have your septic tank inspected and pumped by a professional. If you have a bigger home (with more than three bedrooms) and you tend to use a lot of water, you should try to get it pumped at least once every three years. An checkup of a septic system might cost anything from $100 to $900. Your septic inspector will do a visual inspection of the system.

  • Initial inspection costs between $250 and $500
  • Annual inspection costs between $100 and $150
  • And camera inspection costs between $250 and $900.

Use Household Water Efficiently

A toilet that leaks or runs continuously might waste as much as 200 gallons of water per day, although the average family consumes just 70 gallons of water. Take, for example, high-efficiency toilets, which consume 1.6 gallons or less of water every flush or less. The use of new, high-efficiency washing machines and showerheads can also help to reduce water waste, which will relieve the load on your septic system.

Properly Dispose of Your Waste

Your septic system is responsible for disposing of everything that goes down your drains and toilets. One easy rule of thumb is to never flush anything down the toilet other than human waste and toilet paper, unless it is absolutely necessary. That implies you should never flush the following items down the toilet or drop them down the sink drain:

  • Cooking grease or oil, baby wipes or wet wipes, dental floss, diapers, feminine hygiene products, cigarettes, cat litter, and paper towels are all examples of items that fall into this category.

Maintain Your Drainfield

The drainfield of your septic system is a component of the system that eliminates waste from the septic’s liquid. You should take steps to keep it in good condition, such as:

  • Never park or drive your vehicle on your drainfield. Don’t ever put trees near your drainage system. Maintaining a safe distance between your drainfield and roof drains, sump pumps, and other drainage equipment
Get in Touch With Septic Tank Installers Near You

A septic tank or septic pump tank can range in price from $350 to $14,000, depending on the material used and the size of the tank. In most home situations, you won’t have to spend more than $3,000 on the tank’s actual construction. The majority of big, high-priced units are intended for use in apartment buildings or as part of a communal sewage system.

Concrete Septic Tank Cost

Concrete tanks range in price from $700 to $2,000. The total cost of installation ranges from $2,300 to $6,500. They’re one of the most often seen forms of installation. Despite the fact that they are vulnerable to cracking and separation, they are often resilient for several decades.

It’s critical to have it carefully inspected on a regular basis for cracks and runoff, among other things. Inspections and frequent cleanings will assist to extend its useful life. Your professional can tell you how frequently you should get it inspected, but it’s normally every one to three years.

Plastic and Poly Septic Tank Prices

Septic tanks made of plastic range in price from $500 to $2,500 on average, not counting installation costs. Plastic is a long-lasting, lightweight, and reasonably priced building material. They do not break as easily as concrete and do not rust. Because of their small weight, plastics are more susceptible to harm during the installation process.

Fiberglass Septic Tank Prices

Fiberglass septic tanks are typically priced between $1,200 and $2,000, not including installation. Fiberglass does not split or rust readily, but it is prone to damage during the installation process, much like plastic. However, because of its lighter weight, it is more prone to structural damage, and the tanks themselves can move in the soil.


It’s unlikely that you’ll ever see a new steel tank constructed. They will rust or corrode with time, no matter how well-made they are at the time. As a result, they are not permitted by many municipal construction rules, and you will only encounter them in existing installations. Steel is not a long-lasting material in the earth, and it is the least preferred.

Labor Costs to Install a Septic System

The cost of labor accounts for 50 percent to 70 percent of your overall expenses. Labor is typically more expensive than the tank itself in a normal installation, making it the most expensive option. For example, while the size required for a 3 to 4-bedroom home may cost between $600 and $1,100, the labor to install it might cost anywhere between $1,500 and $4,000.

Compare Quotes From Local Pros

Here is a breakdown of how much septic tanks cost in different parts of the country. Massachusetts:$9,700 California:$4,500 Florida:$5,300 Texas:$8,000 $5,600 in New York City Colorado:$7,800 Idaho:$10,000

DIY vs. Hire a Septic System Pro

The installation of a septic system is a time-consuming operation. An incorrectly fitted unit can result in water contamination, structural damage to the property, and the need for costly repairs. In addition, an unpermitted installation might make it harder to sell and insure a property when it is completed. Make a point of interviewing at least three pros before making a final decision. Contact a septic tank installation in your area now for a free quote on your job.


A septic tank has an average lifespan of 20 to 30 years, however it may live anywhere from 14 to 40 years, depending on the following factors:

  • What it is made of is a mystery. Concrete tends to require more care, but commercial-grade fiberglass and plastic are known to survive for decades in most environments. It’s amazing how well you’ve kept it up. Every one to three years, have your system inspected and pumped out
  • Every three to five years, have it pumped out. It will depend on whether or not it gets vehicle traffic over the leach field. Driving over the leach field compresses it, which increases the likelihood of it failing. The soil’s chemical makeup is important. The length of time it may endure varies depending on the soil type and depth.

What are the signs I need a new septic tank?

There are a few indicators that it is time to replace your septic tank. These are some examples: If you smell sewage, you may have a solid waste problem in your septic tank that has to be dealt with immediately. Standing water: If there is no clear explanation for standing water, such as a significant rainstorm, it is possible that you have an oversaturated drain field, a damaged pipe, or a faulty septic system. A clogged septic tank will cause pipes to drain more slowly than they would otherwise be.

Construction on your home or the addition of more occupants will have an impact on your septic system.

pollution of nearby water: A septic tank leak can result in wastewater contamination, which can deposit nitrate, nitrite, or coliform bacteria in water sources around your property as a result of the leak.

If these bacteria are discovered in your vicinity, you should investigate your septic system to determine if it is the cause. Old age: If your septic system has reached the end of its useful life, it is time to replace it.

Does homeowners insurance cover septic systems?

Many unforeseen and abrupt repairs to septic tanks are covered by homeowners’ insurance policies. They do not, however, often cover harm caused by a failure to perform routine maintenance. Make certain that you are pumping and cleaning it on a yearly basis.

How much do septic system repairs cost?

Repairing a septic system can cost anything from $600 to $3,000. Most tank repairs and replacement parts cost less than $1500 for each type of repair or replacement part mentioned below. Leach fields range in price from $2,000 to $20,000.

  • Tank Pumps cost between $800 and $1,500. A septic tank that is placed below the drain field may necessitate the installation of a pump to transport wastewater to the drain field. Pumping costs between $300 and $600 per year. Pumping is required to remove solid waste from even a perfectly functioning system every two or three years, even if it is in good working order. Tank Lids cost between $100 and $300 to purchase and install. If you purchase the lid and attach it yourself, it will cost you between $50 and $150
  • Tank Lid Risers range in price from $300 to $1,000. Deeply submerged tanks can have their lids raised to the surface by using these devices.
Still Have Questions About Septic Tanks?

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