Observe without disturbing the material
NEA describes rat droppings as dark pellets often found near food or along routes to shelter. Record the exact location, date and nearby gnawing or sightings. Do not handle, crumble or smell waste to decide whether it is fresh.
Photograph from a safe position
Take a wider view that identifies the location and a close image only if you can do so without contact. Do not put a ruler into contaminated material or enter a ceiling void to complete the record.
Keep identification tentative
Tell the assessor “suspected droppings” unless identification has been established. Describe other observations separately; do not estimate the number of rats from the pellet count.
Keep people away and plan safe cleaning
CDC advises against sweeping or vacuuming rodent waste because disturbance can put contaminated particles into the air. Its US guidance uses gloves, suitable disinfectant wetting and wiping rather than dry removal. For a small accessible area, follow the actual disinfectant label and surface instructions; do not copy overseas mixtures or contact times. Heavy contamination and inaccessible spaces need an assessed cleaning plan.
Before anyone starts cleaning
Identify what surfaces and belongings are affected, keep children and pets away and explain the suspected waste to the person cleaning. Do not mix cleaning products.
Record a completed cleaning baseline
After safe cleaning, record its date and area. CDC explains that later droppings can indicate continuing rodent activity. A photograph alone cannot tell when existing waste was deposited.
Report neighbourhood findings with useful detail
For a common-area or neighbourhood problem, use OneService. Give the block or landmark, exact position, time, repeat observations and photographs if safely available. NEA’s contact page explains that OneService routes pest feedback to the relevant Town Council or authority without requiring you to identify the responsible agency.
Keep private work distinct
If waste is inside your premises, contact the owner or managing party as relevant and arrange a business independently if needed. Ask whether assessment, control, cleaning and repairs are included. SG Pest Control does not receive official reports or arrange private visits.
Editorial scope and sources
Prepared by Codex for SG Pest Control, with general-information and source checks on 19 October 2026. This is an editorial summary, not a property inspection or professional treatment assessment. Overseas sources support general identification and prevention only; their products, schedules and regulatory advice do not establish permitted use in Singapore. SG Pest Control has no appointed provider and accepts no enquiries or bookings.