Backwater Valve Inspection Log
Know the backwater valve works before the sewer backs up, not when it does. Each line dates one opening, cleaning and check of the gate and seal.
Home systems · HS-16
A free printable drain and sewer lateral record: a sketch of the route and access points, then every blockage, camera survey and repair in date order.
2 pages. Choose your paper size — both versions are laid out identically, so neither one gets shrunk to fit.
Print it and write on it
Fill it in type and save
The fillable versions have real form fields — open them in any PDF reader, type into them and save. Printing help.
Turn repeat drain blockages into a dated pattern a plumber or insurer can follow. A camera survey or a repair quote can then be read against the line's whole history.
Homeowners and landlords responsible for a private drain or sewer lateral, especially where trees grow near the line.
2 pages, in this order:
Printed under the title: The private drain from the house to the public sewer: its route and access points on this page, then every blockage, survey and repair in date order, so a problem that keeps coming back shows as a pattern.
Where your part ends. Who is responsible for which length of the drain is not the same everywhere. Ask your water company, sewer district or council where your part ends, and write the answer below with who gave it. Keep camera survey reports and contractor invoices with this sheet.
Write-on lines: Property · Pipe material · Pipe size · Laid
Squared grid
Write-on lines: Your part ends at · Confirmed with · Trees or shrubs near the line
Table, 4 rows: No. · Where · Type · Cover or cap · Depth · Notes
Table, 13 rows: Date · Symptom · Fixtures · Cause found · Method · By · Cost · Survey
Table, 4 rows: Date · Work done · Length and where · Contractor · Cost · Guarantee · Report
It depends on where you live: the split between the property owner and the sewer authority is drawn differently from place to place. Ask your water company, sewer district or council, and write their answer and the date on the sheet so it is not asked twice.
Because roots cut back by rods or jetting can grow back, and a line cleared the same way again and again points to a repair rather than another clearance. Seeing the method and the cause side by side is what makes that visible.
Know the backwater valve works before the sewer backs up, not when it does. Each line dates one opening, cleaning and check of the gate and seal.
Report a grinder pump fault that comes and goes with the dates and what was running. An engineer can do far more with a pattern than with one call.
Capture a CCTV or walk-through survey on site in a form a customer can read, with the coded version ready to be written up to the standard the job asks for.
Answer the two questions that always follow a septic problem: when was it last emptied, and by whom.
Remember who did what, what it cost, and who was worth calling back — and have a dated record if a dispute ever starts.
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