Drainage Inspection Checklist

Use this Drainage Inspection Checklist to verify drainage system conditions, identify blockages, and ensure proper flow for effective water treatment.

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Health & Safety
Drainage Inspection Checklist

General Site Information

Inlet & Outlet Inspection

Pipes & Channels

Manholes & Access Points

Stormwater Management Components

Maintenance & Documentation

Safety & Compliance

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Checklist by GoAudits.com – Please note that this checklist is intended as an example. We do not guarantee compliance with the laws applicable to your territory or industry. You should seek professional advice to determine how this checklist should be adapted to your workplace or jurisdiction.

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Drainage Inspection Checklist

Use this Drainage Inspection Checklist to verify drainage system conditions, identify blockages, and ensure proper flow for effective water treatment.

1. What is the location of the drainage system being inspected?

2. Are relevant site plans and schematics available for reference?

1. Are all drain inlets clear of debris and blockages?

2. Are the grates and covers intact and securely fixed?

3. Are outlets free from obstructions and discharge properly?

4. Is there evidence of erosion or sediment buildup at outlets?

1. Are all visible pipes free from cracks, corrosion, or damage?

2. Are drainage channels clear of debris, silt, or vegetation?

3. Is there any standing water or pooling along the channels?

4. Are pipe joints and connections secure and leak-free?

1. Are manhole covers intact and properly seated?

2. Is there evidence of water ingress or leakage around access points?

3. Are access points easily reachable for maintenance?

4. Is signage or labeling present for all manholes?

1. Are catch basins and sumps clean and functioning properly?

2. Are detention/retention basins free from blockages and erosion?

3. Are sediment traps or filters in place and effective?

4. Is there evidence of overflow or bypass during recent rainfall events?

1. Is there a maintenance schedule for cleaning and inspections?

2. Are previous inspection reports reviewed and issues addressed?

3. Are any repairs or replacements required documented?

4. Are all observations and corrective actions recorded for follow-up?

1. Are inspection personnel wearing appropriate PPE?

2. Are safety protocols followed around open drains or confined spaces?

3. Is the drainage system compliant with local regulations and standards?

4. Are any hazards noted that require immediate attention?