Finished Water Storage Tank Inspection - AWWA D101

Comprehensive inspection template for finished water storage tanks covering structural condition, coating integrity, sediment, cathodic protection, hatch security, and vent screens on a multi-year cycle.

Inspection Details and Access Control

• Tank identification and location verified
• Inspection date and time recorded
• Inspector and competent person identified
• Access plan, fall protection, and LOTO controls confirmed
• Weather and site conditions safe for inspection activities

Exterior Condition and Site Security

• Exterior shell shows no visible deformation, impact damage, or active corrosion
• Foundation, anchorage, and support members show no settlement, cracking, or distress
• Ladders, platforms, handrails, and safety climb devices are secure and free of obvious defects
• Hatches, locks, and access covers are secure and tamper-resistant
• Perimeter fencing, signage, and site access controls are intact
• Vent screens and openings are intact, properly secured, and free of damage

Interior Condition, Coating, and Sediment

• Interior surfaces are free of visible structural defects, leaks, or abnormal distortion
• Coating system shows no widespread blistering, peeling, flaking, or exposed substrate
• Localized coating defects documented with approximate area and location
• Sediment accumulation measured at inspection points
• Interior floor, roof, and appurtenances are clean and free of debris, standing water, or biological growth
• Access ladder, interior fittings, and attachments show no loose, missing, or damaged components

Cathodic Protection and Corrosion Control

• Cathodic protection system present where required for this tank
• CP test station readings recorded and within acceptable operating range
• Anodes, wiring, and test leads are intact and protected from damage
• Corrosion, pitting, or coating breakdown requiring follow-up is documented

Sanitary Protection, Ventilation, and Water Quality Observations

• Vent screens are intact and sized to prevent insect, bird, and debris entry
• Overflow piping and discharge protection are in good condition and protected from contamination
• Evidence of intrusion, animal activity, or contamination observed
• Water level, odor, color, or other observable quality concerns documented

Deficiencies, Corrective Actions, and Sign-Off

• Deficiencies and non-conformances documented with location and severity
• Corrective actions assigned with responsible party and target completion date
• Inspection disposition recorded
• Inspector signature