Historical water monitoring in Medellín
Explore sampling sites and stream-setback quality records in San Antonio de Prado. Compare the published year-specific categories and inspect the documented pressures.
Explore these layers ↗Sampling and assessments come from historical campaigns in 2012–2017; some site dates extend to January 2018. They do not establish current water quality, drinking safety, health risk or the present condition of a stream setback. v1, v2 and v3 are distinct source fields and are not treated as equivalent samples.
GeoSAT · Public mapping
One city. Many ways to read it.
Geovisor view · Municipal Disaster Risk Management Plan scenarios, City of Medellín. Reference mapping: not alerts or events.
How to use itHow to use the map
- Open the prepared query for this theme in the viewer. Search a neighborhood or enter coordinates as latitude, longitude.
- Review enabled layers in the theme and zoom in. Detailed layers require a close scale to keep queries bounded.
- Select a feature on the map or in the Results list. Check its attributes, retrieval time and any partial-result notice.
- Choose a field and exact value to filter the layer. Export includes received results, with attribution and dates. Its coverage depends on the query scope and filters.
Frequently asked questions
What does Historical water monitoring include in the Medellín geovisor?
In Medellín’s Historical water monitoring you can explore 2 layers: Sampling sites · San Antonio de Prado and Stream setback quality · historical. Each layer states its source, date and use limits.
Can I reuse the Historical water monitoring data?
According to each layer’s published license: Cartografía pública municipal · licencia específica no indicada. Check the exact license on the layer record before reuse.
How current are the Historical water monitoring data?
Layers declare data dates from 2018-01-22 to 2018-01-22; 1 of 2 have no verified dataset-wide date. Last GeoSAT verification: 2026-09-28.
How do I explore Historical water monitoring in the viewer?
Click “Explore these layers” to open the prepared Historical water monitoring query; review enabled layers under Layers. Filter by exact field and value, select features to read their records, and export received results with attribution and dates.
Who publishes the Historical water monitoring data?
Layers come from Distrito de Medellín · Secretaría de Medio Ambiente · Adaptación GeoSAT: atributos seleccionados, fechas UTC en formato ISO y coordenadas WGS84 redondeadas a siete decimales, sin simplificación, retrieved and adapted by GeoSAT with per-record attribution and provenance.
Which other themes can I explore?
Other themes in the Medellín geovisor: Metro, cableways and tram, Road infrastructure and taxi stands, and Walking and tactical urbanism.
Sources, dates and limits
Each source’s verification date appears in the table. Retrieval time is not the data update date. Small city-wide layers use the full extent; larger layers depend on the visible area. Reference publications retain their original retrieval date. Each page contains up to 500 features: up to 2 MiB for external services and 4 MiB for local publications. Reference publications load matching pages, up to 5,000 features and 8 MiB per query. External services may return partial samples, identified in the viewer.
| Layer and source | Data date | Reuse |
|---|---|---|
| Sampling sites · San Antonio de PradoDistrito de Medellín · Secretaría de Medio Ambiente · Adaptación GeoSAT: atributos seleccionados, fechas UTC en formato ISO y coordenadas WGS84 redondeadas a siete decimales, sin simplificación 75 San Antonio de Prado monitoring sites. The most recent site date in the attributes is January 22, 2018; quality categories are published for the 2013, 2015 and 2017 campaigns. Text categories, including “N/A” and “No observation”, are retained without treating zero-valued numeric indices as measurements. These records do not describe current quality or drinking safety. The service states no specific reuse license. | 2018-01-22Source checked: | Cartografía pública municipal · licencia específica no indicada |
| Stream setback quality · historicalDistrito de Medellín · Secretaría de Medio Ambiente · Adaptación GeoSAT: atributos seleccionados, fechas UTC en formato ISO y coordenadas WGS84 redondeadas a siete decimales, sin simplificación 74 polygons with published IIR categories for 2012, 2013, 2015 and 2017, plus five pressure fields. “N/A”, “No information” and spelling variants remain as published. Pressures describe a historical assessment, not currently verified conditions or a current legal setback boundary. Geometry retains components and holes without simplification. The service states no specific reuse license. | No dataset-wide date declared; check individual recordsSource checked: | Cartografía pública municipal · licencia específica no indicada |
Display transformations and adaptations are described for each source; precision and methods differ between sources. Obtain official mapping if you need surveying accuracy or documents with administrative validity.