Water wells Cost Segregation: Photo and measurement checklist

Show the location, attachment, function, dimensions, and relevant system connections. A practical water wells guide for rental owners preparing a cost segregation study.

Component evidence · Published October 9, 2026 · Stratum editorial team

Practical evidence guide. Classification, basis, and usable deductions require property-specific analysis. Scenarios are hypothetical.

Start with the actual water wells

Document the water supply function and ownership of every component. Drilling, installed equipment, and building distribution are not necessarily one classification.

For this review, identify well bore, pump, storage tank, treatment unit, and distribution lines. The objective is to describe the property accurately enough that the analyst can distinguish separate assets and shared work. Record any difference between acquisition condition and the current installation.

Photo and measurement checklist workflow

Useful photographs answer a physical question. Take an overview that shows location, a closer view showing installation, and a label or specification photograph where appropriate. Include measurements with their units and explain whether they were measured directly or estimated. Attractive listing photography often omits the attachments, utilities, and hidden layers that distinguish one component from another.

Name files by property, component, date, and viewpoint. Link photographs to an invoice or inventory row where possible. An image establishes visible condition, not cost basis, ownership, or the correct filing treatment. Explain concealed work with plans, specifications, or contractor descriptions. Do not dismantle equipment or enter unsafe areas to gather evidence; ask the provider what alternative records will answer the question.

Details that matter for water wells

The drilling log and installer records can describe depth, casing, pump, tank, and treatment components that photographs cannot fully show. A current water test does not establish construction cost. Identify which buildings and uses receive water and whether the owner holds the relevant rights. Equipment upgrades may reuse the original bore and distribution. Preserve separate invoices for pump replacement and new piping. If the well serves personal and rental areas, make that shared function explicit before any allocation of the analyzed expenditure.

Evidence to collect for water wells

Start with drilling log, pump specifications, water-system layout, and supplier invoices. Keep the original records and mark which portions of the component or project each document supports. An unexplained total should remain an open question rather than be divided into invented amounts.

FieldWhat to record
Component boundaryWell bore, pump, storage tank, treatment unit, and distribution lines
Primary recordsDrilling log, pump specifications, water-system layout, and supplier invoices
Location and ownershipProperty address, room or site location, owner entity, and any shared or third-party use.
Cost trailInvoice or acquisition-allocation reference; include credits, separately recorded items, and the estimation method if costs are reconstructed.
TimelineAcquisition, installation, availability for intended use, and later changes; retain the record supporting each relevant date.

A hypothetical water wells evidence problem

A well serves a rental house and an owner-used outbuilding on the same parcel.

The unresolved question is: Do the submitted views show the function and attachment, or only an attractive finished surface? Give the reviewer the underlying records and identify the uncertainty explicitly. This example illustrates an evidence issue; it does not assign a tax life, estimate a deduction, or describe a completed Stratum client engagement.

Finish this review before implementation

Submit a labeled photo set with a short explanation of concealed construction and the related document references.

The study supplies property evidence and proposed classifications. The return analysis determines applicable depreciation methods, any bonus eligibility, loss limitations, state adjustments, and disposition consequences. Agree who resolves each outstanding issue and keep the accepted records with the final report.

References and scope

These references explain the underlying tax framework. The checklists and scenarios on this page are editorial tools for gathering evidence, not quotations or asset-specific rulings from the IRS. The audit guide is examination guidance, not an official pronouncement of law or certification of a provider. A return preparer must apply current authority to the particular property, taxpayer, and filing year.

Bring the evidence into a property review

Stratum documents the property. AE Tax Advisors can discuss how a study may fit your broader tax position. Confirm the engagement scope and filing responsibilities before work begins.

Discuss your property with AE Tax Advisors →