As we explained above, the "as built" may not be the same septic plan as the "as approved". It does not have to be beautiful, to scale, nor expensive.ĭISTANCE TO SEPTIC TANK gives details of making a septic location sketch.ĭon't count on the local health department or building department to have drawings The sketch at left shows that giving accurate location of septic components needs simply the identification of key components and distances. The sketch below uses a simple but accurate measurement triangle to locate the center of the septic tank. If the excavator hit unexpected bedrock, boulders, or water, may have adjusted the final location of various components to work better at the site. May not quite be the same as the plan filed since obstructions can be discovered duringĭrain field installation. Even if septic system and drainfield layout drawings were filed, the "as built" drain field Often we find a rough sketch of septic system component locations, at least that of the septic tank, drawn right on a basement or crawl space foundation wall or floor joist overhead where the building sewer line exits the foundation wall.Ī previous service person or contractor knew that that was a reliable place to leave a drawing since anyone looking for the system in the future was likely to start by finding where the sewer line left the building.Ī septic system drawing is a big help, though it may be inaccurate. Ask the owner to leave any sketches with you if they don't have a sketch but have an idea where septic components are, walk the property with them and make your own sketch. Owner left a drawing or sketch of the location of septic system components. If the property is an older one but you are a new owner, you might find that the previous Since haphazard excavation by hand is an enormous labor and haphazard excavation by backhoe can unnecessarily destroy both a septic system and homesite, making a sketch of just where a septic tank, distribution box, and drainfield trenches or pits are located is an important document to prepare and keep with a property.
SEPTIC AS BUILT DRAWING DEFINITION HOW TO
How to Use Septic System Records to Find the Drainfield - Whom to Ask - How to Find the Septic Leach Fields - Part 3įinding a hidden, buried septic component: Since the septic system's drainfield is normally a buried system, knowing just where it is located can We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need.
SEPTIC AS BUILT DRAWING DEFINITION INSTALL
We warn that because of discoveries that may be made during site excavation to install a septic system tank or drainfield, the "as built" results do not always agree with the "as approved" or "as planned" design. We explain where to go to ask for records that can document the "as approved" as well as the "as built" septic system design. How to obtain records and revew documents to find the septic tank, drainfield, or soakaway bed. Using records to find the septic drainfield or soakbed:
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We have no relationship with advertisers, products, or services discussed at this website. The electronic files of septic system applications can be found on the Subsurface Systems Bureau’s OneStop website.InspectAPedia tolerates no conflicts of interest. Plans for proposed septic systems must be designed, prepared and submitted by an individual authorized by NHDES, unless an individual homeowner does the work for his/her own domicile. Prior to using a septic system, both an Approval for Construction and an Approval for Operation must be obtained.
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Once the designed plans have been approved by NHDES and, if required, the municipality, NHDES will issue an Approval for Septic System Construction. To ensure the water sources of New Hampshire are protected to the greatest extent possible, NHDES must review design plans and specifications for proposed septic systems to ensure the proper siting, construction and operation of these systems. In order to prevent pollution of all the water supplies in the state, both public and private, septic systems must be designed, installed, operated and maintained properly to ensure the protection of public health and the environment.