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Well maintenance checklist

Well Maintenance Checklist 2026: Annual & Monthly Tasks

Updated February 2026 | By Southern California Well Service

πŸ“‹ In This Guide
Quick Answer: Well maintenance takes about 30 minutes monthly and 2-4 hours annually. Key tasks include checking pressure tank, inspecting the wellhead, testing water annually, and monitoring pump operation. Regular maintenance prevents 80% of well emergencies.

Monthly Maintenance Checklist

Time: 15-30 minutes

☐ Check Pressure Tank

  • Read pressure gauge (should be 40-60 PSI)
  • Listen for rapid cycling (sign of waterlogging)
  • Tap tankβ€”should sound hollow at top

☐ Monitor Pump Operation

  • Listen for smooth startup and shutdown
  • Note any new noises (grinding, humming)
  • Check that pump cycles normally (on 1-2 min, off 5+ min)

☐ Visual Inspection

  • Look for leaks around pressure tank and fittings
  • Check for water stains or wet spots
  • Inspect electrical connections (no burning smell)

☐ Water Quality Check

  • Run water and check color, smell, taste
  • Note any changes from normal
  • Check for sediment or particles

Quarterly Maintenance Checklist

Time: 30-60 minutes

☐ Pressure Tank Air Charge

  • Turn off pump and drain tank
  • Check air pressure at valve (should be 2 PSI below cut-in)
  • Add air if needed

☐ Pressure Switch Inspection

  • Remove cover and inspect contacts
  • Look for burning, pitting, or debris
  • Clean contacts if needed (with emery cloth)

☐ Filter Maintenance

  • Replace sediment filters if installed
  • Check filter housings for cracks
  • Clean or replace water softener filter

☐ Check All Fixtures

  • Test all faucets for flow and pressure
  • Check toilets for running (wastes water, causes cycling)
  • Inspect outdoor faucets and irrigation

Annual Maintenance Checklist

Time: 2-4 hours (some tasks need professional)

☐ Water Testing (Essential)

  • Coliform bacteria test ($25-$50)
  • Consider nitrates if near agriculture
  • Full panel every 3-5 years

☐ Well Cap & Seal Inspection

  • Inspect well cap for damage or cracks
  • Check seal is intact (keeps out insects/contamination)
  • Verify cap is properly secured
  • Clear vegetation 10+ feet from wellhead

☐ Pump Performance Check (Professional)

  • Test amp draw vs. nameplate rating
  • Check flow rate (GPM)
  • Measure static and pumping water levels
  • Inspect control box (if 3-wire)

☐ Pressure Tank Inspection

  • Check for rust or corrosion
  • Verify air charge (drain and test)
  • Inspect connections for leaks
  • Consider replacement if 10+ years old

☐ Electrical System Check

  • Test breaker operation
  • Inspect wiring for damage (rodents, weather)
  • Check ground connections
  • Test surge protector if installed

☐ Treatment System Maintenance

  • Regenerate water softener if needed
  • Replace UV lamp (annual)
  • Service iron filter media
  • Replace RO filters/membrane as scheduled

Seasonal Maintenance Tasks

Spring

  • Inspect wellhead after winter (freeze damage)
  • Check for flooding or drainage issues
  • Test irrigation system startup
  • Schedule annual water testing

Summer

  • Monitor well level during high use
  • Watch for signs of pump strain
  • Check for irrigation leaks
  • Maintain vegetation clearance

Fall

  • Prepare for winter (insulation if needed)
  • Drain and winterize irrigation
  • Service heating systems using well water
  • Clean filters before winter

Winter (SoCal)

  • Check for freeze damage after cold snaps
  • Monitor for reduced well yield (seasonal)
  • Inspect outdoor pipes for frost damage

When to Call a Professional

Annual Professional Service Recommended

  • Pump performance testing (amp draw, flow rate)
  • Water level measurement
  • Electrical system inspection
  • Treatment system service

Call Immediately If:

  • No water or very low pressure
  • Pump runs constantly
  • Breaker trips repeatedly
  • Water quality changes suddenly
  • Strange noises from pump/well

Average Annual Maintenance Costs

  • DIY maintenance: $50-$150/year (filters, testing)
  • Professional annual check: $150-$300
  • Water testing: $25-$150

Printable Maintenance Log

Well System Information

  • Well depth: _____ feet
  • Pump brand/model: _____________
  • Pump installed: _____/_____ (date)
  • Tank size: _____ gallons
  • Cut-in pressure: _____ PSI
  • Cut-out pressure: _____ PSI

Maintenance Record

Date Task Performed Notes
_________________________________
_________________________________
_________________________________

Keep this log near your pressure tank for easy reference.

Need Professional Well Maintenance?

We offer annual maintenance packages that include comprehensive system inspection, performance testing, and water quality analysis.

We service all major pump brands including Franklin Electric, Grundfos, Goulds (Xylem), and Sta-Rite (Pentair). Our trucks carry common parts and components for same-day repairs.

Frequently Asked Questions

How do I know if my well pump needs repair?

Common signs include: no water or low pressure, pump cycling on and off rapidly (short cycling), unusual noises, dirty or sandy water, and higher-than-normal electric bills. Any of these warrant a professional inspection.

How much does well pump repair cost?

Simple repairs like pressure switch replacement run

50-$300. Motor or pump replacement typically costs ,500-$4,500 depending on well depth and pump type. We diagnose the issue before recommending repairs.

Can I repair my well pump myself?

Surface-level issues like pressure switch adjustment or breaker resets are safe DIY tasks. However, anything involving pulling the pump from the well requires specialized equipment and should be handled by a licensed contractor to avoid damaging the well casing.

Continue learning about well maintenance and troubleshooting

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