Cooling Tower Legionella Water Management Inspection Checklist
This checklist supports cooling tower Legionella water management programs per ASHRAE Standard 188 Prevention of Legionellosis Associated with Building Water Systems, CDC Environmental Investigation recommendations, and EPA guidance for cooling water systems. Designed for facility managers and water treatment specialists.
- Industry: Construction
- Frequency: Monthly / Per water treatment schedule
- Estimated Time: 30-40 minutes
- Role: Facility Manager / Water Treatment Specialist
- Total Items: 22
- Compliance: ASHRAE Standard 188-2021 Prevention of Legionellosis, CDC Legionella Environmental Investigation Guidance, EPA Legionella in Building Water Systems Guidance, State Department of Health Cooling Tower Registration Requirements
Water Quality Parameters
Biocide and water chemistry testing.
- Free chlorine or biocide residual within program specification?
- pH within program specification (typically 6.8-7.8)?
- Conductivity / TDS within program limits?
- Bleed-off rate adequate to maintain cycles of concentration?
- Make-up water supply functioning?
Physical System Inspection
Tower structure, fill, and basin inspection.
- Tower basin clean with no visible sediment, biofilm, or debris?
- Fill media intact with no damaged, collapsed, or missing sections?
- Drift eliminators installed and in good condition?
- Water distribution nozzles and spray pattern functioning correctly?
Dead Legs and Stagnant Water
Prevention of stagnant water areas where Legionella can proliferate.
- No stagnant water dead legs or infrequently used sections identified?
- All isolation valves cycled and functional?
- Side stream filtration system operational?
Biological Monitoring
Legionella and heterotrophic bacteria testing.
- Legionella culture sampling completed per water management plan schedule?
- Heterotrophic plate count (HPC) bacteria within acceptable limits?
- Previous test results reviewed and any action levels addressed?
Chemical Treatment Program
Biocide dosing and chemical program compliance.
- Biocide treatment log current?
- Alternating biocide program in use to prevent resistance?
- Adequate chemical supply on site for continuous treatment?
Water Management Plan and Records
Water management plan compliance and documentation.
- Written Water Management Plan (WMP) current and accessible?
- Water management team members identified in WMP?
- Cooling tower registered with state/local health authority (if required)?
- Observations and corrective actions required
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Why Use This Cooling Tower Legionella Water Management Inspection Checklist?
This cooling tower legionella water management inspection checklist helps construction teams maintain compliance and operational excellence. Designed for facility manager / water treatment specialist professionals, this checklist covers 22 critical inspection points across 6 sections. Recommended frequency: monthly / per water treatment schedule.
Ensures compliance with ASHRAE Standard 188-2021 Prevention of Legionellosis, CDC Legionella Environmental Investigation Guidance, EPA Legionella in Building Water Systems Guidance, State Department of Health Cooling Tower Registration Requirements. Regulatory-aligned for audit readiness and inspection documentation.
Frequently Asked Questions
What is a Cooling Tower Legionella Water Management Inspection Checklist?
A Cooling Tower Legionella Water Management Inspection Checklist is a standardized inspection form used by facility manager / water treatment specialist to ensure consistent construction operations. It contains 26 inspection points organized into 6 sections. FREE cooling tower Legionella control inspection checklist PDF. ASHRAE 188, CDC, and EPA compliant water management program template for building owners and facility managers. Download FREE template now.
How often should I use this construction checklist?
This checklist is designed to be completed monthly / per water treatment schedule. Regular use ensures compliance with ASHRAE Standard 188-2021 Prevention of Legionellosis and CDC Legionella Environmental Investigation Guidance and helps identify issues before they become problems.
Can I download this Cooling Tower Legionella Water Management Inspection Checklist as a PDF?
Yes, you can download this checklist as a FREE PDF for printing or offline use. The checklist includes 26 fields across 6 sections and typically takes 30-40 minutes to complete.
What compliance standards does this checklist cover?
This checklist helps ensure compliance with ASHRAE Standard 188-2021 Prevention of Legionellosis, CDC Legionella Environmental Investigation Guidance, EPA Legionella in Building Water Systems Guidance, State Department of Health Cooling Tower Registration Requirements. Following these standards protects your organization and ensures best practices.
How do I complete this construction inspection checklist?
Begin by completing the header fields for Building / Facility Name, Cooling Tower ID / System, Inspection Date, and Inspector / Water Treatment Specialist Name. Work through each of the 6 sections, marking items Yes or No as applicable. Add notes for any issues found. The entire process takes approximately 30 to 40 minutes.
What are the key sections in this construction checklist?
This construction checklist is organized into 6 key sections: Water Quality Parameters, Physical System Inspection, Dead Legs and Stagnant Water, Biological Monitoring, Chemical Treatment Program, Water Management Plan and Records. Each section contains specific inspection points that facility manager / water treatment specialist must verify. The structured layout ensures nothing is missed during construction inspections and makes the process efficient, typically taking 30-40 minutes to complete.
Who should use this Cooling Tower Legionella Water Management Inspection Checklist?
This checklist is primarily designed for facility manager / water treatment specialist working in construction operations. However, it is also valuable for quality assurance teams, safety officers, compliance managers, and supervisors who need to verify that construction standards are being met. Organizations of all sizes can benefit from using this Cooling Tower Legionella Water Management Inspection Checklist to maintain consistency and accountability.