How Many Rvs On 1 Septic Tank? (Solution)

  • As mentioned above, there’s not (usually) just one holding tank for your RV — there are actually three separate holding tanks. Two are for wastewater, and one is for fresh, giving you a supply of water to use for your kitchen and bathroom sinks as well as your onboard shower taps.

How big of a septic tank do you need for an RV?

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.

Can you hook up an RV to a house septic system?

Many people who have an RV and a septic tank wonder if they can use the two together. The RV is the perfect place to allow visitors to stay while having their own space. The short answer is that yes, it is possible to connect your RV into your septic tank, but you need to make sure that you do it correctly.

How many RVs can you put on an acre?

In the US, you must have a maximum of 15 RVs per acre, but the number varies across states. Nonetheless, the number of RVs per acre is usually between 10 to 15 RVs.

What size septic tank do I need for a mobile home?

The size of the tank is usually determined by the number of bedrooms in the house and the number of occupants. The more bedrooms and occupants, the bigger the tank. A common size for three bedrooms is a 1,000-gallon tank; this is a minimum, however. Your local county may have different criteria.

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.

Can you pee in an RV shower?

In general, you should not pee in the RV shower. The water from the shower goes straight to your gray water tank, and urine should go to the black water tank. However, sometimes urine ends up in the greywater tank.

How much does it cost to empty an RV septic tank?

Dumping your black water tank can cost anywhere from Free to $35. Some public campgrounds, waste water treatment plants, rest stops and RV stores will allow free dumping. Private business and campgrounds will charge between $10 -$35 with an average of $20 for dumping the tanks.

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 often do you need to dump RV waste?

By dumping your tank every 3-5 days, you can ensure that you’re using enough water to both hydrate the bacteria and form a water barrier, which will help keep odors in check!

How much does it cost to store an RV?

Depending on the type of RV you own, it can cost anywhere between $90 to $200 per month to store your RV using traditional storage methods. With Neighbor, finding RV storage significantly cheaper, ranging from $50 to $120 per month with more options for features and amenities to suit your storage needs.

Is a RV park a good investment?

RV PARK RETURN ON INVESTMENT (ROI) Generally, RV parks offer a higher ROI than most other types of commercial properties. According to most sources, you can expect anywhere from a 10% to 20% return on your initial RV park investment.

How many boats can you store on 1 acre?

Boat and RV storage Depending on the site, between 40% to 50% coverage, which is 20,000 to 23,000 square feet per acre. This assumes each parking stall is 350 square feet, resulting in 60 to 70 parking stalls per acre.

Can two trailers use the same septic tank?

Fortunately, yes, you can have two mobile homes share a septic tank, although you may have to adhere to several requirements beforehand. However, do note that these rules may vary from state to state, so it’s always best to check in with your council before you have two mobile homes share a septic tank.

Can you connect a mobile home to a septic tank?

Many mobile homes are located in rural areas where there are no municipal sewer systems. Mobile residences must use an individual sewer system otherwise known as a septic system. These systems use a septic tank and drain lines to process and remove the waste materials from the home.

rv site per septic tank

teamfamily5TexasNew MemberJoined: 08/14/2010View ProfileGood Sam RV Club MemberOffline

looking at some land thinking about RV sties and was wanting to know if anyone knows as a general rule how many RV sites can be plumbed to one septic tank. Lets say they are used everyday.

“The great thing about where we live is, you can get anywhere in the world from here”

downtheroadPacific NorthwestSenior MemberJoined: 02/18/2003View Profile

All determined by county ordinances.perk rate and drain field size, etc.

“If we couldn’t laugh we would all go insane.”Arctic Fox 25YGMC Duramax Blue Ox SwayPro

mtdew999Backwoods, OregonSenior MemberJoined: 06/28/2003View ProfileOffline

Check with your county. What works here isn’t going to work where you are.

buehlPAFull MemberJoined: 06/13/2008View ProfileOffline

mtdew999 wrote:Check with your county. What works here isn’t going to work where you are.Agreed!What we have set up was done via the zoning/permit process for the township where our property is.I know most of the regular campgrounds along the Delaware river do not have waste hook ups at each site. Not allowed.They all have a dump station such as ours that gets pumped out regularly.We went that route due to costs involved with a drain field/sand mound. Our pumpout cost $300-$400/yr.There’s so much EPA stuff involved when it comes to waste water it almost takes a lawyer to navigate.

buehlPAFull MemberJoined: 06/13/2008View ProfileOffline

I belong to a grpwe have 26 acres in the Poconos area in PA.We have a several thousand gal (in ground) septic tank but no drain field.On the property we have roughly 20 RVs at any one time.We set up a dump station above the tank.We also erected a couple pit toilets outhouses around the park.Everyone has to tote their gray/black water to the dump station.We have the tank pumped by a honey wagon a couple times over the summer.That’s paid out of the associations dues.

korbeCaliforniaSenior MemberJoined: 11/20/2009View Profile

As noted above, location (jurisdiction) plays a part, so no real general rule.Around here, the biggest criteria for septic tank sizing is flow rate. It has to be sized calculating a mobile home hooked up – probably 3 bedrooms, using it full time. I know, but our health dept. requires sizing for a mobile home since a mobile home can move into an RV site.Around here a 3-bedroom mobile home requires a 1,000 gallon septic tank.Leach field design requires soil data.


bigdoggerTexasSenior MemberJoined: 02/03/2009View ProfileOffline

Having more than one or two rv sites the county and state will consider it an RV park or a trailer park and you will have to be licensed, meet additional codes, have annual health inspections, get proper zoning and subdivision approvals etc.In determining septic flow, my county and state codes count 2.5 rv sites per single single family home equivalent.

david_42OregonSenior MemberJoined: 04/08/2005View ProfileOffline

Also, your country may not allow more than one RV on the site. Depends on the zoning.Around here it’s one house OR one RV, not both for an R1 site. You can have an RV along with a house, but you cannot have a permanent setup, a pad with power, water and sewer.

chuggsFloridaSenior MemberJoined: 06/16/2010View ProfileGood Sam RV Club MemberOffline

I would go to your county engineer.since, you’re going to have to pull a permit anyway.Ask them.They will know the exact code for your county.and explain the process.They collect money from might as well make them earn their keep.

buehlPAFull MemberJoined: 06/13/2008View ProfileOffline

chuggs wrote:I would go to your county engineer.since, you’re going to have to pull a permit anyway.Ask them.They will know the exact code for your county.and explain the process.They collect money from might as well make them earn their keep.When you talk to the township engineer, what you will find is someone that on the surface is totally unreasonable.Take a step backrealize this person is there to help you navigate through the processget what you want.What’s unreasonable are the lawszoning enacted by the township.

Septic Tank Size – iRV2 Forums

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08-04-2020, 01:36 PM 1
Community ModeratorMonaco Owners ClubJoin Date: Jul 2016Location: Central, ArkansasPosts: 9,130 Septic Tank Size

We are putting in a pad for semi permanent living. The bus has 60 gallon grey and black tanks. Obviously the grey will stay open but the black will be dumping 60 gallons in bulk every couple of weeks. Has anyone installed a septic tank just for the rv pad? If you have what size worked out for you?_2004 Beaver Monterey Laguna IV Cummins ISC 350HP Allison 3000 6 speed2020 Chevy Equinox Premier 2.0t 9 speed AWD

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08-04-2020, 02:24 PM 2
Senior MemberJoin Date: Nov 2012Location: bis. ndPosts: 1,118 i was builder for 23 yrs. i built many rural homes. the septic tanks are like 1000 gallon. its the drain field thats important. states have different codes for amount of sq ft for 1 bedroom or 4 bedroom. and depth of pipe kind of pipe like with a sock or just perforated. what kind and how much material per foot of pipe. in ND with our soils you can go up 4 feet deep. i never did that as i think it aerates better at like 30 inches. and never in a place that water collects. on downhill slopes you cant just angle pipe with slope as all the water goes to end it has to be level or stepped_2007 Alfa Gold! model 1008. 400hp Freightliner, IFS!
08-04-2020, 04:48 PM 3
Moderator EmeritusJoin Date: Jan 2000Location: Silver Springs, FL. USAPosts: 24,784 If it is only serving the RV pad, you might get by with 500 gallon tank and a suitable sized drain (leach) field, but I’d go for 1000. I haven’t priced the components lately but there used to be only a small difference in tank costs and everything else is the same anyway. Local codes may dictate the size anyway, but since it’s not a residence you might get away with a DIY, no-permit installation.Be careful with the drain field – it makes or breaks the system and soil type and terrain are crucial factors (see beenthere’s post)._Gary BrinckFormer owner of 2004 American Tradition and several other RVsHome is in the Ocala Nat’l Forest near Ocala, FL
08-04-2020, 05:19 PM 4
Senior MemberJoin Date: Apr 2016Location: Full TimersPosts: 355 Spd. did not say he was adding a drain field. If not hooked to a field how often are you willing to pay to have it pumped? Are you going to empty the gray into the tank also? Are you thinking of a seperate field for the gray water? If your going to dump black only and pump it then a 350 gal. tank will last over a month. Gray on the ground will work if you have space and no neighbors too ding you. Campground hosts are frequently faced with this dilemna in parks where the only sewer hookups in the park are at the host sites._DaveSheryl Rambeau2011 Itasca Meridian 39′
08-04-2020, 06:13 PM 5
Senior MemberMonaco Owners ClubJoin Date: Jun 2014Posts: 10,475 I would contact the county health/environmental department and talk to them. There may be a minimum size that would work for what you want. My guess a 300 gallon would be enough along with ~100 ft of drainfield but that depends on you perk testing. You will need a drain field unless you plan on pumping, which would be a pain. Depending on the county requirements this could be stone filled trench or composite type.Also, if you decide to add a septic system I caution against using any type of RV Black tank treatment. I might play havoc with the septic tank.I built a new house and had the septic installed in 2017. My wife does dog grooming and I wanted a large enough system to handle that plus the 4 bedrooms, so I opted for a 5 bedroom system which required a 1250 gallon tank and 550 of drain field (110 ft per bedroom). Permit cost $250In my case the health department required a soil study meaning I had to hire a guy to dig a couple holes, look the soil type, and write a report (that I had to correct). The study cost $300.Install was pretty straight forward, cost $6500.I ran the lines to have an RV dump in the parking area that I excavated, I actually added a second one if we have visitors._Jim J 2002 Monaco Windsor 38 PKD Cummins ISC 350 8.3L2005 Jeep Grand Cherokee w/5.7 Hemi
08-04-2020, 08:46 PM 6
Senior MemberJoin Date: Apr 2015Location: Rogers, ARPosts: 1,645 My opinion would be that you would need a larger tank, which will require a larger leach field.You are saying a 60 gal dump every two weeks, thinking only a small tank will take care of this.The problem is that a septic system is a “trickle” system. Only a small amount of water normally trickles into the tank on a continuing basis, and trickles out into the leach field the same way. An operating septic tank is normally full of water and as 1/2 gal. trickles in, 1/2 gal trickles out to the leach field where it gradually soaks into the ground. A smaller tank won’t have the capacity to take a 60 gal dump without filling the intake pipe and possibly flowing out your dump cap. If you install a 60 gal capacity intake pipe, to dump into, then it can trickle into, and out of the tank, then you should be good. Septics just aren’t for high flow water volume.Another thing about septics is that they operate on bacteria to digest the solid waste. If you flush disinfects down, that can kill the bacteria and stop the digestive action in the tank. A tank usually requires continuous adding of the bacteria agent._2019 Fleetwood Discovery LXE 40M w/2021 Equinox
08-04-2020, 08:52 PM 7
Community ModeratorMonaco Owners ClubJoin Date: Jul 2016Location: Central, ArkansasPosts: 9,130 I will be adding a leach field and I know about using ridx and not killing the bacteria. The perk tester I called recommended not getting a permit since it is a second septic on property and only for the RV. I don’t have an issue with that as there are no neighbors but I want it to work. I may request a bigger tank just because. I don’t mind getting it pumped. Twice a year is better than once a month though._2004 Beaver Monterey Laguna IV Cummins ISC 350HP Allison 3000 6 speed2020 Chevy Equinox Premier 2.0t 9 speed AWD
08-05-2020, 06:55 AM 8
Senior MemberJoin Date: Jan 2017Location: Nashville, TN areaPosts: 4,580 Tank size determines how long the stuff stays in the tank and gets broken down by bacteria. Field size determines how much effulent can be soaked into the ground.If you use a tank that’s too small you stand a chance of introducing raw sewage into the field lines. If you don’t have enough field lines you can water log the field lines.In most locations septic systems are pretty well regulated and designs are critical. Failing to properly size the system can pollute the local area and ground water with some pretty nasty bacteria. I would suggest you consult the local health department or whoever regulates septic systems in your area.If your main concern is that it works properly that would be the best way to go. Septic permits are usually in the $100 range and you get a lot of design assistance for that price. If you’re trying to sneak something past the regulations then ignore this post.Nobody on here can determine field or tank sizing unless they have some knowledge about your soil makeup._When seconds count, the police are only minutes away.2019 Newmar Canyon Star 3627 on a 2018 F-53 26K chassis w/6 speed transmission2017 Jeep Wrangler JKU with Ready Brute tow system w/Currie Tow PlateTitusville, FL when not on the road
08-05-2020, 07:10 AM 9
Senior MemberJoin Date: Nov 2015Posts: 1,058 Spd, I understand you are ok with just putting it in, I would search for a contractor who’s experienced with septic systems, explain to them your plan and see if they will work around getting a permit. They will know local code.CLIFFORD
08-05-2020, 07:12 AM 10
Senior MemberMonaco Owners ClubJoin Date: Jun 2014Posts: 10,475 Built a new house in the country so no city sewer.Knowing we would have to have a septic system I did research. Most “experts” say that there is no need to use a RidX type product if you use your system correctly. Some of the recommendations I found wereDo not use a garbage disposal disposal to send food waste to the the septic system. It will not break down easily.Limit harsh chemicals, I actually put a bypass in for the two laundry rooms I built knowing my wife uses bleach to disinfect dog stuff.Limit water use, that is why I installed the largest tank I could find, to help offset my wife’s high usage.No RidX or equivalent.If you do things right you won’t have to worry about pumping for +10 years, or longer depending on specific circumstances. So spending a little more now for the proper size system may save you money in the long run._Jim J 2002 Monaco Windsor 38 PKD Cummins ISC 350 8.3L2005 Jeep Grand Cherokee w/5.7 Hemi
08-05-2020, 11:51 AM 11
Registered UserMonaco Owners ClubJoin Date: Mar 2018Location: Blairsville, GAWPB, FLPosts: 3,993 I would tap into the existing house septic system, even if I had to use a macerator to pump to it, if it’s higher up from the RV pad. The grey water could go into a French drain (5-10’ of gravel in a 2’ wide trench) and once a week pump the black to the house septic.In GA (clay soils) you can legally put 10 RVs (no washing machines) on a normal house septic system (1000 gallon tank). If you want separate system for the RV I would use a 275 gallons plastic tote and 3 sections of plastic drain field chambers.
08-06-2020, 05:31 AM 12
Senior MemberJoin Date: Nov 2015Posts: 1,058 IVYLOG, ha! I made up a 2 tote system, been three years now and working great. The design duplicates a cement tank. No washer/dryer on the system.CLIFFORD
08-06-2020, 09:08 AM 13
Registered UserMonaco Owners ClubJoin Date: Mar 2018Location: Blairsville, GAWPB, FLPosts: 3,993 The Infiltrator plastic chambers are the best thing for drain fields, especially in clay soils. The OP is in AR (soils unknown) and no permit so $250 in materials and a small trackhoe for half a day. problem solved BUT tapping into the house system is the best choice.
08-06-2020, 03:07 PM 14
Moderator EmeritusJoin Date: Jan 2000Location: Silver Springs, FL. USAPosts: 24,784 alank is correct in his warning about overwhelming a too-small tank, though we could debate forever whether “too small” is 300 or 500 or 1000. His warning is the reason I suggested 1000 even though 500 is probably large enough. Just trying to be cautious.For the reason alank cites, it’s better to dump 20-30 gallons more often than 60 gallons every once in awhile.Note that the black tank contents are already partially digested when dumped, so you shouldn’t be putting a bunch of thick solids and paper into the tank all at once. It is, however, enough viscous fluid to add several inches of water to the tank until it drains off. Modern tanks usually have baffles to prevent the nastier stuff from proceeding directly to the drain field exit pipe, though._Gary BrinckFormer owner of 2004 American Tradition and several other RVsHome is in the Ocala Nat’l Forest near Ocala, FL
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Campground : all you need to know about RV dump stations

Septic tanks are where everything goes that goes down any of the drains in the house (toilets, showers, sinks, laundry machines, etc.). Solids and settleable organic matter are intercepted and settled in the septic tank before the wastewater (effluent) is discharged to the drainfield. The septic tank is a large-volume, watertight tank that serves as an initial treatment for household wastewater by intercepting solids and settleable organic matter. The Septic Tank’s Purpose and Function For how long do liquids have to be kept in the tank?

  • Filter for Effluents Microorganisms that buffer the flow of wastewater in sewage treatment plants Complicated organic wastes should be digested, dissolved, and gasified.
  • TECHNICAL DESCRIPTION OF THE SEPTIC TANK The septic tank’s primary functions are as follows: receiving all wastewater from the house, separating solids from the wastewater flow, causing reduction and decomposition of accumulated solids, and preventing odors.
  • First-Line Therapy It has already been stated that the primary function of the septic tank is to remove solids from wastewater and to produce a clarified effluent that can be disposed of in a drainage field.
  • This process is referred to as primary treatment, and it produces three byproducts: scum, sludge, and effluent (fluid discharge).
  • When there is water on the surface of the tank, a scum layer will form on top of it.
  • A layer of sludge is formed at the bottom of the tank when the “sinkable” solids (soil, grit, bones, and unconsumed food particles) sink to the bottom of the tank.
  • In the sludge, anaerobic bacteria consume organic materials and release gases in the process.

Exfluent: Exfluent is the clarified wastewater that remains after the scum and sludge have settled to the surface of the water and separated.

In the drain field, it is discharged through the septic tank outlet.

What is the minimum amount of time that liquids must be kept in the tank?

The liquid volume in the clear space between the scum and sludge layers is referred to as the effective volume of the system.

Reservoir retention time: In order to achieve an adequate separation of solids, the wastewater must be allowed to sit in the tank for an extended period of time in a quiet environment.

It is a function of both the effective volume and the daily household wastewater flow rate that the retention time is calculated.

Remember that this is the bare minimum retention time under the conditions of a large amount of solids accumulating in the tank.

As sludge and scum accumulate and take up more volume in the tank, the effective volume of the tank gradually decreases, resulting in a shorter retention time in the system.

As a result, wastewater will not spend enough time in the tank to allow for adequate separation of solids, and solids may flow out of the tank with the effluent and into the drain field if this process is allowed to continue.

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It is a general rule of thumb that between half and two-thirds of the tank’s total volume should be set aside for the collection of sludge and scum.

However, the rate of solids accumulation varies greatly from one household to another, and the actual storage time can only be determined by performing routine septic tank inspections on an ongoing basis.

DECOMPOSITION WITHOUT ANAEROBIC ENERGY Anaerobic bacteria (bacteria that do not require oxygen to survive) devour the organic material in the solids as new materials are constantly added to the scum and sludge layers.

Using anaerobic decomposition, the volume of deposited solids in the sewage treatment plant is gradually reduced over time.

It is also possible that compaction of the older, beneath-the-waterline sludge will lower the volume of the sludge layer.

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The input and exit ports of the tank are often fitted with devices like as baffles, concrete tees, or, in more recent years, sanitary tees, which are designed to prevent the passage of contaminants (T-shaped pipes with one short and one long leg).

When the teed is vertically extended below the liquid surface, it may be seen well below the scum layer in the clear area underneath it.

In addition, the intake device is intended to avoid short-circuiting of flows across the water surface that are directed straight to the exit valve.

A gas venting system is provided by the input tee, which permits gases to be vented out of the tank through the intake pipe and fresh air vents provided by the house plumbing.

If the bottom leg of a sanitary tee extends below the scum layer, it can be utilized effectively.

As a result, backwater and particles stranding in the main intake pipe are prevented during brief elevations in the tank liquid level induced by surges of incoming wastewater entering the system.

Baffling for Gas Deflectors Gases are formed at the bottom of the tank as a result of the natural digestion of sludge, and particles of sludge can be transported upward by the ascending gases.

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They are available in sizes ranging from 4 to 18 inches.

The flow of suspended particulates into the wastewater is restricted and limited by a filter.

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Flushing the toilet or draining the washing machine generates large surges of water that are dampened by the septic tank, resulting in flows leaving the tank and entering the drain field that are at much slower flows than the incoming surges and that last for a significantly longer period of time than the incoming surges.

SEPTIC TANKS WITH MICROBES Compound organic wastes must be digested, disintegrated, and gasified.


“The author has investigated the subject by suspending in septic tanks a large number of solid organic substances, such as cooked vegetables, cabbages, turnips, potatoes, peas, beans, bread, various forms of cellulose, flesh in the form of dead animals, skinned and unskinned, various kinds of fat, bones, cartilage, and so on, and has shown that many of these substances are almost completely dissolved in three to four weeks.” They first seemed enlarged and gained weight, but this quickly subsided.

The surface of the turnips had holes in it, which became deeper with time.

A short time afterwards, just the skeletons of skinned animals were left, but the process took considerably longer with unskinned creatures.

Now is the time to mention that the tests were designed in such a way that no portion of the compounds could be washed away, and their disappearance was thus caused by solution and gasification.” Return to the list of available properties.

How Campground septic systems treat water

Traditional septic systems are used by the vast majority of campers. Septic tanks, drain fields, and pipes are all components of a traditional system. a septic tank After entering the septic tank, wastewater is treated by a combination of physical and biological processes. It is necessary to settle down suspended particles at the bottom of the tank in order to produce the sludge layer, while the FOG settles on top of the tank in order to form the scum layer, as part of the physical process. In addition, microorganisms in the septic tank digest and liquefy organic waste, which is a good thing.

  1. In most cases, the drainfield is constructed up of perforated pipes that are installed in trenches that are filled with gravel.
  2. The size of the septic system and the drainfield, on the other hand, may differ depending on the size of the campsite.
  3. Pump stations could also be installed for the purpose of pumping water into the drainfield.
  4. The most significant distinction between the advanced system and the conventional system is an extra phase of purification of effluent that is discharged from the septic tank before it is discharged into the drainfield, which is not present in the regular system.
  5. Advancement systems are consequently advised in locations where there is a greater chance of water body contamination.

Seasonal use of campground septic systems and RV dump stations

The capacity of bacteria in the septic tank to digest the organic material in the wastewater is critical to the successful biological treatment of wastewater in residential and commercial settings. These bacteria reproduce and perish in the tank in a tense environment. Bacterial growth, on the other hand, is not immediate. There will always be a lag period between the decrease or increase in loading and the response of the bacteria to the changes in the environment. When everything is working well, there will be a steady flow of wastewater, and this will help to maintain the mortality and growth rates of bacteria.

Seasonal trends and the days of the week will affect the amount of people that will attend a normal camping event.

Weekends, for example, will draw more campers than weekdays, and summer will draw more tourists than winter, for example. There are two basic loading patterns that campsite septic systems will face for the most part;

  • Peak season is defined as the period of year when the campsite is completely filled and the campground septic system is being used to its utmost capacity. Off-peak season is a period of time when there is some utilization, but not nearly as much as during peak seasons. It is expected that the campsite amenities would be utilized less than 30% during the off-peak season.

Because of these oscillations, the septic systems at the campsite may not always operate at peak efficiency. It is advised that biological additives be used in order to avoid any difficulties with the system in the future. These additions will increase the amount of beneficial bacteria in the tank, which will aid in the overall health of the system. We strongly oppose the use of chemical additives in the system since they may cause significant harm to the system, not only by killing beneficial bacteria, but also by corroding the walls of the tank and pipes.

Types of Campground septic systems

Septic systems at campgrounds may not always function properly as a result of these changes. It is advised that biological additives be used in order to avoid any difficulties with the system. These additions will assist to increase the amount of beneficial bacteria in the tank, which will aid in the overall health of the system. Chemo-additional chemicals are strongly prohibited since they can harm the system not only by killing the beneficial bacteria but also by corroding the walls of the tank and the pipes within.

  1. Check the flow rate between the manholes to make sure there isn’t a snag in the system. In order to assess whether or not the flow rate is still acceptable, colored tissue can be placed in the effluent. abiological cleanser may be used to unclog any clogged pipes if you are experiencing any problems. Check all of the manholes to ensure that no surface water is getting in. Empty the manholes of any soil that may have accumulated at the bottom of the holes. In the odd event that a repair is required, call a contractor as soon as possible and get it completed as soon as possible

Treatment systems

Water treatment systems are available in a variety of configurations, and different units are often coupled to form a campsite treatment system. The amount of treatment required is determined by the manner in which the wastewater will be disposed of, as well as the regulatory criteria that are in effect. Septic tanks are the most often utilized kind of main treatment option on campsites, accounting for nearly half of all installations. Although other materials such as plastic and steel can be utilized, precast concrete and fiberglass are the most commonly employed in the construction of septic tanks.

Suspended particles are digested by bacteria in the septic tank, and the remainder of the solids that are not digested fall to the bottom of the tank and produce a layer of sludge on the surface.

Campground septic systems are frequently overburdened since it is difficult to regulate the amount of waste that each camper dumps into their RV holding tanks.

It is very necessary to apply shock treatment to boost the performance of the campsite septic tank in order to achieve this goal.

For example, Bio-shock Sol’s therapy solution releases billions of beneficial bacteria and enzymes into the system, resulting in improved overall health. Using enzymes, bacteria and other microorganisms collaborate to break down organic waste and make it more appetizing for the bacteria to feed.

Avoid damaging campground septic systems and RV dump stations

A septic tank should last for at least 30 years before it has to be replaced. The length of time it will endure, on the other hand, will be determined by how well you care for it. Here are some helpful hints for keeping your septic tank in good condition.

  1. It is not recommended to drive recreational vehicles or other heavy machines atop the septic tank since this might cause physical damage to the septic tank and pipes. Check the sludge depth on a regular basis to decide when the next cleaning is necessary
  2. A periodic addition of biological additives will help increase the efficiency of the system. You should avoid using chlorine, antibacterial soaps, or any other commercial cleaning products since they will destroy the beneficial bacteria in the tank. Planting trees near a septic tank should be avoided since their invasive root systems can cause permanent harm to the tank. Avoid compacting the soil over the drain field area because the soil must be properly aerated in order for the aerobic bacteria to effectively treat the wastewater before it penetrates into the soil.


The most essential thing to note about the campground’s septic system is that it will not be operated in the same manner during the whole year. The pace at which bacteria die and multiply in the septic system will be affected by the amount of time spent outside during the season. The septic systems at campgrounds also get a large amount of harmful compounds from the various RV holding tanks. The majority of cleaning products used by RVers are not septic friendly, and this can have a negative impact on the health of bacteria in the campground sewage system, which can lead to costly repairs.

Having said that, RVers should be advised to refrain from utilizing goods that are not septic-compatible.

Starting an RV Park: How much is an on site sewage treatment plant?

The Alagoon is a large evaporation pond that collects water. Occasionally, they feature sprinkler systems that shoot water into the air or onto plastic that lines the borders of the pond. Fountains are also used to accelerate the pace of evaporation and aerate the water in the pool. All that truly happens here is that everything goes into the pond after it has gone through a “pump and grind” mechanism. It’s similar to how a garbage disposal works. The heavier materials sink to the bottom of the pond, while everything else evaporates as a result of the process.

  1. During this time of pond reclamation, the question is what to deal with the waste generated by your efforts.
  2. You get the gist of it.
  3. I was looking at a park for someone a few years ago in Nebraska, and the pond was ejecting right into a creek.
  4. Are you able to as- Hello, Environmental Protection Agency.
  5. I would also check with the state body in charge of regulating the pond to see how much longer the permit may be extended before it has to be renewed.
  6. It is not permitted in certain states for them to be reinstated.
  7. All of those possibilities are likely to be’six-figure’ difficulties at the very least.

How Big Is An RV Septic Tank?

Essentially, Alagoon is an enormous evaporation pond of water. Occasionally, they feature sprinkler systems that shoot water into the air or onto plastic that lines the bank of the pond. Fountains are also used to accelerate the rate of evaporation and aerate the water, which is beneficial. What actually happens here is that everything pours into the pond after passing through a ‘pump and grind’ mechanism.’ Like a garbage disposal, but not as effective. Every other substance in the pond evaporates, while the heavier solids sink to the bottom.

  • During this time of pond reclamation, the question arises as to what to deal with all that waste.
  • This is what you’re thinking.
  • Back in Nebraska, I was looking at a park for someone and noticed that the pond was ejecting right into a creek.
  • So it is possible that the park can be connected to a sewer system; however, this would need further investigation.
  • Additionally, I’m interested in learning what your alternatives are if the pond needs to be replaced, according to the state.

The reinstatement of these individuals is prohibited in several states. Afterwards, you’ll be considering linking to a public system, a massive sand filtering system, or a packaging facility. It’s likely that each of those possibilities is a “six figure” issue. a million dollars a year –

What Are The Different Tanks?

It’s critical to understand the various tanks in your recreational vehicle to get started. The size varies based on the size of your recreational vehicle. However, all recreational vehicles have more than one tank. There is a distinction between the fresh water tank, the gray water tank, and the blackwater tank. The term “fresh water” refers to precisely what it sounds like. It is the tank that contains the water that you can drink. When you turn on the faucet or turn on the shower, here is where the water is sourced.

  • Gray water is the water that collects after it has been emptied from a sink or shower and is considered to be unclean.
  • However, the polluted toilet water does not belong here; it has its own section.
  • As previously stated, it is kept separate from the gray water since it requires a higher level of caution when disposed of.
  • Occasionally, the gray water and black water tanks in an RV will be combined into a single tank.
  • This isn’t very common, and it’s usually seen in relatively small recreational vehicles.

How Many GallonsDoes An RV Black Water Tank Hold?

The size of each tank is determined by the overall length and width of the RV. An RV designed to accommodate eight people will require larger tanks than an RV designed to accommodate two people. The fresh water tank is, on average, the biggest of the three tanks. According to RVing Know-How, it has a capacity of somewhere between 20 and 100 gallons of liquid. The gray water tank holds around 50 gallons on average. Black water tanks have a capacity of 18-64 gallons. While a larger tank may appear to be the best option in some situations, it is not always the case.

  • A huge tank will either be completely empty while it is scarcely utilized or will take an excessive amount of time to fill.
  • A tiny tank is simply inconvenient – who wants to have to find time to empty their tank on a daily basis?
  • This will allow you to receive an estimate of how many gallons you fill each and every day.
  • It might also be useful if you intend to travel for a longer period of time than usual and need to factor in time for dumping.

How Often Do You Need To Dump RV Waste?

Pouring the waste water from the black water tank requires some level of accuracy. The longer you wait, the more likely it is that it will begin to smell. Contrary to popular belief, according to Colton RV, the most prevalent problem is emptying too rapidly. It takes time for the waste in the black water tank to be broken down. Furthermore, the more filled the tank is, the easier it is to flush out. Solid waste tends to remain in the tank if there isn’t much in it to begin with when you dump it.

You should strive to avoid emptying a tank that is less than two-thirds of the way full.

Many tanks are equipped with sensors that can assist in determining this.

The fact that RV toilet paper decomposes more quickly than ordinary toilet paper is one of the reasons why you should go for it instead of regular toilet paper.

And keep in mind that the longer you can wait, the more time the waste will have to decompose inside the tank. For the greatest results, choose a time limit of a few days to a week. This makes flushing it out a lot less difficult.

Can You Dump Black Water On The Ground?

The black water tank should never be dumped on the ground. It’s teeming with germs and potentially dangerous. When it enters the environment, it has the potential to spread illness and inflict significant damage. Always dispose of black water waste in a proper manner at a disposal site for recreational vehicles. Unlike the black water tank, the gray water tank is not nearly as poisonous. It can’t just be dumped “anywhere” because there are still safety concerns to take into consideration. For example, soap has the potential to be harmful to the environment.

However, with effective filtration, some RV owners are able to find other uses for the water, therefore decreasing water waste.

Where Is The Black Water Tank In My RV?

Following the gray water tank, the black water tank is positioned below and adjacent to the RV carriage. Of course, if you have two different tanks – some compact RVs just have one – this isn’t a problem. The process of locating and emptying the black water tank might be difficult for first-time users. Utilizing a dump station and emptying the black water tank on your own may be made more comfortable with the aid of this instructional video. Always begin with the black water tank and work your way down to the gray water tank.

How Long Will A Black Water Tank Last?

It’s difficult to determine how long a black water tank will endure in the long run. Over time, the plastic used to construct the tank deteriorates and becomes brittle. It doesn’t matter how carefully you take care of the tank at this time; it is just nearing the end of its useful life at this point. While it is rare, it is possible for a tank to endure for more than twenty-five years before this occurs. Tanks, on the other hand, do not always make it to this stage. Damage happens most frequently as a result of inappropriate handling or storage.

  1. This may be accomplished with a regular garden hose.
  2. This might cause serious damage.
  3. When the RV is not in use for more than a week, it is recommended that the tanks be emptied.
  4. If there is any possibility that the water in the tank will freeze while it is being stored, however, do not follow this recommendation.
  5. Prepare your RV for the winter, as seen here:

What Are Black Water Tanks Made Of?

The black water tank in most recreational vehicles is composed of an unique type of plastic. ABS plastic, commonly known as polycarbonate plastic, is also utilized in the plumbing industry. Some tanks are built of low-density polyethylene, which is lightweight and durable (LDPE). This is easily distinguished by its milky, nearly transparent look. Tanks constructed with LDPE are extremely difficult to repair. They are resistant to the majority of solvents, and the majority of crack repair procedures are ineffective.

ABS plastic, on the other hand, can be repaired in some instances.

It’s possible that it’s not worth it.

After only a few weeks, the material begins to disintegrate – you can repair one hole, but after a few weeks, there’s another.

And when it comes to their black water tank, the majority of homeowners don’t want to keep fiddling with it. It’s just easier to replace than it is to cope with leaks from your toilet tank, smells, and other unpleasantness for an extended period of time.

In Closing

The majority of recreational vehicles have three tanks. The potable water is stored in the fresh water tank until it is needed. The gray water tank gathers the water that has been used in the shower and in the sink. The black water tank is where the used toilet water is stored and disposed of. Depending on the RV, there may or may not be a gray water tank, and all used water is collected in the black water tank. For optimal results, empty the black water tank when it is nearly full – never less than two-thirds of the way full.

Always dump your RV’s black water at a dump station, both for legal and hygienic considerations.

Using a hose, flush the tank on a regular basis to prevent waste left behind by mistake from collecting in it.

14 Recreational Vehicles with Extra-Large Bathrooms

Camper Catastrophes: Why You Should Never Empty RV Holding Tanks into Your Septic System

It is common for us to advise septic system owners to only flush water, toilet paper, and human waste into their systems. Some RV owners are led to believe that it is entirely safe to empty their RV holding tanks into the system as well as their regular holding tanks. All things considered, the contents appear to be the same. Despite this, the fact is that dumping RV holding tanks into your septic system may have disastrous repercussions, resulting in system overload and costly repairs and replacements.

  • We also give some recommendations for locations where you may securely empty the holding tanks of your RV.
  • An RV is merely intended to transport trash; a septic system, on the other hand, is intended to process waste and return clean water to the water table.
  • A failure of this magnitude may have terrible consequences for both you and the environment.
  • When emptying RV holding tanks into a septic system, one of the most common concerns is that the system will get overloaded, resulting in a backup into the residence or solids flowing out into the drainfield.
  • It gathers water that has been rinsed down the sinks and shower as well as water that has been utilized by the washing machine.
  • Holding tanks for “grey water” are normally 40 to 65 gallons in capacity, while holding tanks for “black water” are typically 18 to 64 gallons in capacity, depending on the size and class of the RV.
  • Numerous articles on this site emphasize the need of spreading out water-intensive duties, such as laundry and dishwashing, over the week in order to prevent overburdening the system.

As a result, getting 100 gallons of grey and black water from an RV is not an option.

This treatment helps to break down sediments and lessen the smells.

When used to treat RV holding tanks, the enzymes utilized are very similar to those found in commercial septic additives such as Rid-X, but in much higher concentrations.

As previously stated, the optimal operation of a healthy septic system is dependent on the correct functioning of the biological environment.

RV Holding Tanks: Where to Empty Them Without Endangering Your SafetyThe experiences that come with owning an RV may be fantastic, even if the unappealing, but required, process of emptying the holding tanks is not.

Not only will this safeguard the environment, but it will also spare you from having a septic disaster when you return home.

Parks and campsites with holding tank emptying areasMany RV parks and campsites are particularly designed with locations for emptying holding tanks for recreational vehicles.

Several truck stops and petrol stations have unloading facilities where you may empty your RV’s grey and black water holding tanks for a modest cost.

Call ahead to make arrangements for your pit stops along the way.

RV dealerships frequently rent out campers, and as a result, they must be ready to maintain the campers when they are returned to them.

Plants for the treatment of waste water Specifically built for processing large volumes of wastewater, treatment facilities will frequently accept RV grey and black water for a modest cost, as would sewage treatment plants.

Immediately after you’ve dumped an RV’s holding tanks into your septic system, it’s critical to arrange a service call so that a professional can examine and fix any potential damage to your system.

We are certified, bonded, and insured to perform septic services on a regular basis as well as in an emergency.

To book a service visit, please contact us right away! Articles that are related Environmental Issues Associated with a Failing Septic System Symptoms of a Failing Septic System Rid-X is a myth, and you should never use it in your septic system, as explained here.

Is It Legal to Connect Your RV to a Septic Tank?

You’ve just returned from a long journey, and all you want to do now is rest. For the sake of maintaining harmony, you put up your travel trailer for your visitors while they were here to visit. The in-laws are staying on your property for a couple of months in their RV, which they brought with them. It doesn’t matter what circumstance you’re in; the same concern surfaces. The holding tanks on the bus need to be drained as soon as possible. While you have a septic tank in your yard, you’re not sure what it will do to your drainage system.

Is It Okay To Dump Your RV Waste Into Your Home Septic System?

The quick answer is that sure, it is possible. It is OK to discharge your RV waste into your septic system. Commercial-sized septic systems are actually installed on the grounds of a number of campers. It is not necessary to replace your RV’s holding tank as long as you make simple modifications to your holding tank maintenance schedule. Before you connect your RV to the electrical grid, you need understand how it works and what to look out for. RV holding tanks function in a different way than residential septic systems.

How Your Home Septic System Works

Material is filtered out of your septic system before it is discharged into the drainage field. The baffle is the first of several filters. It removes oils, sludge, and other contaminants that might clog the system’s flow and cause it to malfunction. The septic tank is divided into two chambers by a wall that is evenly spaced apart. There is a little aperture about halfway down that permits water to pass through. On the other side are a series of pipes via which water and sediments are channeled into a drainage system.

  1. Solids are forced through the drainage field as a result of this pressure.
  2. Their primary function is to decompose waste materials.
  3. Certain home pollutants can be hazardous to these microorganisms, and they should be avoided.
  4. It might take months to complete the breakdown of the raw elements.
  5. Having your sewage system pumped out every few years also helps to keep sludge from building up and overflowing the tank.
  6. Another consideration is the amount of rooms in the residence.
  7. This value is a general estimate of the amount of waste that the septic tank can manage.

Things To Be Aware Of

If properly maintained, a septic tank can survive for several decades. Pumping the tank every three to five years will keep sludge from accumulating in the tank. Otherwise, it is possible to have a maintenance-free system. Dumping the contents of your RV into your septic system might throw the system’s delicate balance out of whack.

A single draining of your holding tanks is not as significant as a series of drainings on a regular basis. It is just as important to be mindful of what you are dumping as it is to be mindful of how often you are dumping.

Connect to the Septic Cleanout Pipe Correctly

If properly maintained, a septic tank can survive for many years. Sludge build-up may be avoided by pumping the tank every three to five years. Otherwise, it is possible to have it operate without the need for maintenance. It is possible to distort the balance of your septic system by dumping the contents of your RV into it. In comparison to regular occurrences, a rare draining of your holding tanks isn’t as noteworthy. When it comes to dumping, you must be mindful of both what you are dumping and how often.

Protect the Septic Tank Bacteria

Formaldehyde is included in some of the chemicals used in RV toilets to decompose waste and deodorize. In most cases, they are blue in hue. When it comes to microorganisms in your house septic tank, this chemical is toxic. The bacteria in your septic system must survive in order for it to function properly. Professional septic system professionals are the only ones who can restore normal operation to the system. It may take several weeks or months to bring the bacteria count back to a healthy level after an infection.

  1. Septic system-safe tank treatments are being developed by RV toilet chemical producers.
  2. Look for remedies that are both effective and safe to use.
  3. Use premeasured pods or dry items instead of liquids.
  4. Aerobic bacteria are used in bioactive goods, which means they may continue to operate after being drained.
  5. Because they are non-toxic to people, you don’t have to worry about being exposed to them if you spill them.

Monitor Flow

The pipes that connect the septic tank to the drainage field are experiencing a mild deterioration. This allows the water to pass through and push the solids out. If the angle is sufficiently high, the water will skip the solid substance and flow directly through it. Make sure you don’t overburden your septic system when you empty the holding tanks of your recreational vehicle. Septic systems have a certain water-to-solids ratio that must be maintained. In order to keep the flow of waste water into your septic system under control while draining full tanks, it’s a good idea to only open your tanks halfway.

If you are experiencing low flow concerns, you should try an acerator pump.

They generate flow while also churning up solid debris in large quantities.

They will attach themselves near your holding tanks. The output may be connected to either a sewage hose or a standard garden hose. These electric pumps are also capable of cleaning up the build-up that has accumulated in your tanks.

Adjust Your Septic Pumping Schedule

If you are regularly emptying your holding tanks into your septic system, you are effectively expanding your living space. It is possible that your septic system will need to be cleaned sooner than anticipated. Pumpings are performed on a regular basis every three to five years. The majority of individuals who have septic systems hire a company to keep their system in good working order. This service firm comes out every few years to pump out the septic tank, which is maintained by the homeowner.

It is always advisable to contact your septic service contractor for advice.

They can change your pumping schedule so that they come out more frequently to pump out your tank as needed.

Alternatives to Dumping Your Tanks At Home

If you do not have a septic system, several septic service cleaning companies offer “Honey Wagon” vans that can clean your septic system. When they go out to empty a house septic tank, they pump the contents of the tank onto a truck that they have brought with them. Some of these service companies will come to you in order to empty your recreational vehicle. It’s still a pretty new service, so bear with me. This is not a service provided by all septic providers. This is a service that larger campsites, such as KOA, provide to its customers.

Travel Centers

A “Honey Wagon” vehicle is used by numerous companies that provide septic service cleaning services if you don’t have a septic system in place. A residential septic tank is drained by pumping the contents out of it onto a truck when the owners go out to do it. You may be able to have some of these service companies come to you to drain your recreational vehicle. As a relatively new service, it ought to be commended. These services aren’t available from every sewerage company, though. These services are available to visitors at larger campsites, such as KOA.

  • This 30 gallon water tank measures 34″ x 18″ x 12″ (not counting the lid)
  • All tanks come with (1) 1.25″ water fill entrance and (3) 3/8″ NPT
  • All tanks come with (1) 1.25″ water fill inlet and (3) 3/8″ NPT
  • There are no seams to rupture because it is a one-piece structure. These rotational molded fresh water tanks are constructed of high-quality materials. Because of their stain, corrosion, and rust resistance, they are perfect for a variety of applications.

Other Websites and Apps

RV and are two more internet resources you may use. Both websites can assist you in locating dump stations all around the United States of America. They specify the location, the address, and whether or not there is a fee. They allow customers to post ratings after selecting a specific disposal place. As a result, other RVers will be able to learn more about that particular dump station from you and from them. Product information was last updated on February 4, 2022, at 06:32 a.m.

  • Connecting Your RV to a Septic Tank: Unsplash
  • How a Septic System Works: Unsplash

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