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RivuletCheck

Coimbra

Unnamed stream

Healthy

This water is in good condition. Based on what neighbours noticed — we are somewhat sure.

3 reports from 3 people

Includes demonstration reports while the pilot collects real ones.

One Health

Is it safe for people and animals nearby?

Nobody has reported on this water in the last 30 days, so we cannot say whether it is safe to touch. No news is not good news.

  • People and children

    Not enough recent reports

    Nearby: Park (Jardim da Casa do Sal) 0 m · Picnic site 10 m · Playground (Parque Infantil da Casa do Sal) 69 m

  • Dogs

    Not enough recent reports

    Nearby: Park (Jardim da Casa do Sal) 0 m

  • Fish and wildlife

    Not enough recent reports

    The stream itself is their home.

How we work this out

Concern combines hazard — warning signs in residents' reports from the last 30 days, weighted by each observer's trust and each report's quality — with exposure: playgrounds, schools, parks, bathing and fishing spots and allotments from OpenStreetMap within 150 m. A sign is possible from 20% of reports and likely from 50% reported by at least 2 different people. All of these thresholds are uncalibrated priors.

This is an early prompt to take care, based on what people can see and smell. It is not a medical or public health assessment and not an official bathing-water classification — follow your local health and environment authorities.

How it has changed

no reportsno reportsno reportsno reportsMayJunJulAugSeptOct
Higher is healthier.Dot = what that month's reports suggest; grey bar = how sure we are.

What neighbours saw

  1. 5 Sept 2026 · Egret 4015 · demo data

    • Clear, I can see the bottom
    • Flowing
    • No smell

    No warning signs

  2. 25 Aug 2026 · Moorhen 4882 · demo data

    • Cloudy
    • Barely moving

    Sewage or rotten eggs, Foam on the surface, Green algae or scum, A lot of litter

  3. 25 Aug 2026 · Newt 1182 · demo data

    • Clear, I can see the bottom
    • Flowing
    • No smell

    No warning signs

Seen from space

Citizen and satellite

No usable satellite pass in the last 30 days — cloud cover or too few water pixels. This is shown as unavailable, never as agreement.

For scientists: the numbers behind this

Indicative status (WFD class names)

Good36% likely

Posterior mean 0.675 (90% CrI 0.313–0.947)

Data confidence 43%

Citizen and satellite

No usable satellite pass in the last 30 days — cloud cover or too few water pixels. This is shown as unavailable, never as agreement.