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Soil texture, setbacks, design flow, tank sizing, trenches, D-boxes, pump tanks and mounds. One drawing per topic, the numbers in a box beside it, so you review the whole system in the same order every time. 64 illustrated pages.
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Every page has one big drawing and a box with the numbers and steps you need to know:








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These are real pages from the book. The table of contents is the full one: 9 parts and 60 topics.
You're at the kitchen table with a practice site plan: a lot, a house, a well, two soil borings and a few elevations. The question asks where the drainfield can go, and you don't know where to start.
On site you'd figure it out by walking the lot. In the state manual it's pages of paragraphs on property lines, surface water and benchmarks, with no order to read them in.

In the book, that same plan is one drawing with five numbered steps: north arrow, property lines, water, soil tests, then every component with its elevation. You follow the numbers and the plan makes sense.
Soil texture, design flow by bedroom, the tank install in eight steps, the gravel trench cut-away and the mound layer by layer each get their own page too.
You read the plan in the same order every time, on the exam and on the next job, without going back to the manual.

Nine parts: the whole system as one path; soils and the site; site plans and setbacks; flow and tank sizing; installing the tank; gravity drainfields; pumps and pressure dosing; mounds and advanced systems; and exam and inspection day. 64 pages, all illustrated.
Think of it this way:
The inspector is standing at the open trench and asks how much stone goes under the pipe. You've laid that pipe a hundred times. Now you need the number and where it comes from.
You open the gravel trench page and see the cut-away: six inches of stone under the pipe, fabric on top, and the code value marked to check against your state's current rules.

Same with the soil texture triangle, design flow by bedroom, float settings, the distribution box and the mound: each one on its own page.
Septic Installer Illustrated is 64 illustrated pages in 9 parts, one topic per page, ending with a fill-in page for your state's numbers, the exam math on one page and an inspection-day checklist.
What you see drawn, you don't have to memorize.
The path from the building drain to the soil, what the soil does, the three layers in a tank, conventional vs. advanced, who does what and the exam glossary.
The texture triangle, the ribbon test, soil structure, mottles and the water table, limiting layers, perc test vs. morphology and protecting the site.
Read any site plan in 5 steps and place every setback on the lot: tank vs. drainfield, benchmarks, slope and fall, and the replacement area.
Design flow from bedrooms, worked examples for flow and tank size, compartments, baffles and filters, commercial flow and drainfield sizing from loading rate.
The tank install in the same order, trench safety, bedding and setting, inlet higher than outlet, building sewer, watertightness testing, risers and backfill.
The gravel trench cut-away, holes down, level bottoms on contour, the D-box, serial vs. parallel, chambers, trench spacing and final cover.
When you need a pump tank, float settings, dose volume, reading a pump curve, pressure laterals, the squirt test and control panel basics.
The mound layer by layer and built in order, sand filters, ATUs, disinfection and spray, drip, repairs and abandoning failing systems.
A fill-in page for your state's numbers, the math on one page, exam-day strategy, the pre-inspection check, common inspection mistakes and tank safety.
At the end of the book: A fill-in page for your state's numbers, the exam math on one page and an inspection-day checklist.

Test yourself on soils, setbacks, tank sizing and dosing, and see why each answer is right, so you find your weak spots before exam day.

See the wrong way and the right way side by side, from an unlevel tank to a crushed lateral, so you don't repeat them on site or on the test.
📄 This is a digital PDF book sent to your email: nothing is printed or shipped.
PDF by email: We email you Septic Installer Illustrated as a PDF, together with the two free books. It's a single payment: no installments, no extra charges.
The whole system as one path, so every table in the state manual has a place to hang on.
Setbacks, sizing math and mound numbers, each on one page, to review in the same order until the morning of the test.
The why behind each number, ready to explain at the open trench, and a book you can print and keep in the truck.
📄 This is a digital PDF book sent to your email: nothing is printed or shipped.
Try Septic Installer Illustrated for 30 days, bonus books included.
We refund everything if the file won't open, if the book isn't what you see here, if you were charged twice or if the email doesn't arrive. Just email us.
You pay once. No subscriptions.
Yes. It doesn't teach you to dig. It puts the rules, tables and math you already deal with on site into drawings, one topic per page, in the order you work.
It covers what every state tests: soils, site plans and setbacks, design flow, tank sizing, drainfields, pumps and mounds. The worked numbers come from Texas 30 TAC Chapter 285, North Carolina 15A NCAC 18E and California's OWTS Policy, plus the U.S. EPA Onsite Wastewater Treatment Systems Manual, and each page says which state a number is from. If you test in another state, every code value is marked VERIFY and there's a page to fill in your own state's setbacks and sizing numbers from your official manual.
No. It's an independent study guide. It isn't published or endorsed by any state, county or federal agency.
No. It doesn't replace any required course, your state's current rules or the official exam manual, and it doesn't give you a certificate, a license or continuing-education hours. It makes the rules easier to read and review.
No. The practice questions are written for this book to help you review. They are not official questions from any exam.
The book and the 2 bonus books come as a PDF by email, to the address you enter at checkout.
No. It's a one-time payment, with no subscription and nothing to renew. You get the book and the 2 bonus books as a PDF by email, and they're yours to keep and print.
Yes. The PDF is printable, so you can print it at home or at a print shop and keep it in the truck.
You have 30 days. We refund everything if the file won't open, if the book isn't what you see on this page, if you were charged twice or if the email doesn't arrive: just email us.
No more rereading that doesn't stick.
You see the site plan drawn out, and it clicks.
You walk into the exam knowing where everything is.
Drawings make studying faster.
The book is right below.
One-time payment: US$ 27 · Guarantee: 30 days · PDF by email
YES, I WANT SEPTIC INSTALLER ILLUSTRATED FOR US$ 27📄 This is a digital PDF book sent to your email: nothing is printed or shipped.