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Private well closeout, treatment and owner records checklist

A private-well project closeout checklist for reconciling drilling, repair, pump, pressure-system and treatment work with permits and well records, confirming sanitary wellhead and abandoned-well protection, collecting electrical and construction approvals, commissioning flow, pressure, pump protection and treatment bypasses, obtaining post-work disinfection and laboratory results, checking treatment waste or backwash discharge, delivering as-built location, well log, pump depth, models, settings, warranties, filter and service schedules, water-testing plan, emergency shutdown and drought guidance and holding final payment until deficiencies and required health or agency records are complete.

6 items to check

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Well log, permit, repair, abandonment and as-built location records are complete

Critical item

Future service and property transfer depend on accurate records.

Pump, tank, controls, treatment and plumbing match the approved scope

Critical item

All installed equipment should have a final status and settings.

Wellhead, grading, seals and contamination-source corrections are complete

Critical item

The finished site should protect water quality.

Required disinfection, flushing and post-work laboratory results support use

Critical item

Opening or repairing the system may require verification before drinking.

Treatment backwash, reject water, filters and chemicals are managed safely

Critical item

Treatment should not damage septic, wells or surface water.

Owner receives shutdown, testing, filter, service, drought and emergency instructions

Critical item

Private well ownership requires ongoing monitoring and maintenance.

Use after well, pump or treatment work and before final payment or routine drinking-water use. Do not enter septic tanks, wells, pits or excavations; lean over open tanks; breathe confined-space gases; touch exposed wiring; operate pumps dry; drink unverified water; add chemicals to mask a failing system; or drive heavy equipment over tanks and drainfields. Openings require secure barriers and qualified control. Private-well and septic rules vary substantially by jurisdiction.

Reference standards

  • Applicable state, tribal and local onsite-wastewater, private-well, plumbing, health, environmental, electrical and building requirements; local health department and water or sewer authority records; approved site evaluation, design and permits; property survey and easements; qualified inspection, drilling, laboratory and service reports; and exact tank, pump, alarm, treatment, well, pressure-system and disinfection instructions
  • Final well and pump records, laboratory results and exact treatment and maintenance instructions
  • Tools

  • Property survey, septic and well permits, as-builts, pumping and service records, water results, utility maps, disclosures, manuals, receipts and photographs
  • Camera, tape, flashlight and owner-safe observation tools; qualified probing, locating, pumping, camera, hydraulic, electrical, yield, pressure and laboratory testing where permitted
  • Qualified onsite-wastewater professional, septic designer, installer, pumper, plumber, electrician, well contractor, pump professional, certified laboratory and health department as applicable
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