Review criteria
- +Tank size and location detail
- +Last service and next-due date
- +Service history per customer
- +Due-soon highlighting
Septic Customer & Tank Log in Septic Service
The Septic Customer & Tank Log is a copy-ready spreadsheet for septic service that tracks customers, tank size, last service, next due. It opens unchanged in both Google Sheets and Excel, needs no add-ons or macros, and takes about 15 minutes to set up.
Last updated: August 2026
Excel workbook · opens in Google Sheets · 3 tabs · no sign-up
Try it before you download
Live preview of “Septic Customer & Tank Log”
Change any white cell; grey cells recalculate the way they will in Excel or Google Sheets. Nothing you type leaves this page.
Loading preview…
you type calculated needs attention getting close
Get this template
What’s inside “Septic Customer & Tank Log”
Tabs: How to use · Customers · RemindersFormat: Excel (.xlsx) · opens in Google SheetsSetup: About 15 minutesColumns: 12
Columns (grey = calculated for you)
- Customer
- Phone
- Tank
- Tank location / lid
- Last service
- Last service date
- Pump every (months)
- Visits
- Lifetime spend
- Notes
- Next due
- Repeat customer
- Open the Customers tab and replace the sample rows with your own — one row per entry. Formulas fill in automatically for new rows.
- Next due adds the pumping interval to the last service and turns red when due; most homes pump every 3 to 5 years.
- Record the tank location and lid depth; it saves digging time on every visit.
- Using Google Sheets? Upload the file to Google Drive, then open it with Google Sheets (or File → Import in an open sheet). Formulas, dropdowns and highlights carry over.
The file opens locally on your device — nothing is uploaded, and you own the copy outright.
Septic Customer & Tank Log
About this template
It is built for people who want results without another subscription: septic pros tracking pump-out intervals. The whole template is free to copy — there is no paid tier. Because it is a plain spreadsheet, you own your data outright and can shape every column to how you actually work.
Review evidence
What to verify before choosing Septic Customer & Tank Log
Use the review criteria below to decide whether this template fits your workflow.
Often worth considering when
- +Septic pros tracking pump-out intervals
- +Anyone wanting recurring-service reminders
Pause before choosing when
- -Automated reminder texts
- -County permit integration
About Septic Service
Why people consider this option
- +Schedule pumping and track service without paid software
- +Keep every tank and customer record in a file you own
- +Know your margin on pump-outs, inspections, and repairs
What to review before acting
- -No dispatch or GPS routing without a tool
- -Larger fleets need real field-service software
Trust FAQ
Questions people ask before copying a template
Does the Septic Customer & Tank Log work in both Google Sheets and Excel?
Yes. It is built with standard functions and no macros, so it opens and works the same in Google Sheets or Microsoft Excel — on desktop or your phone.
Is the Septic Customer & Tank Log really free?
The core template is free to copy and use. There is no paid tier — download the Excel workbook, replace the sample rows with your own, and you are ready to work.
What does the Septic Customer & Tank Log track?
It tracks customers, tank size, last service, next due. The workbook comes with these columns plus the formulas, dropdowns and highlights already set up. Replace the sample rows and the totals update as you go.