WatersMap for climate, policy, and communities

A living map of water quality and flow.

WatersMap brings together public water data into one place, with traceable snapshots, clear provenance, and tools designed for decision makers.

Explore the map See the data pipeline

Coverage

Global sources, regional depth

Updates

Snapshot based, reproducible

Formats

API, CSV, GeoJSON

Live basin view

Selected basin

Pacific Northwest

Open in map

New snapshots ready

EEA, WQP, GEMStat

Every ingest keeps provenance, schema, and metadata.

Three layers of value.

Technical rigor, operational clarity, and commercial readiness in one map, so every stakeholder can act with confidence.

Technical value

Traceable, reproducible data.

  • Snapshot-based ingests keep raw files intact.
  • Standardized schema with source-level IDs.
  • API-ready outputs with spatial indexing.
Operational value

Decisions move faster.

  • Unified map view removes data wrangling overhead.
  • Trend-ready views speed up analysis and reporting.
  • Consistent exports keep teams aligned.
Commercial value

Ready for partnerships.

  • Clear provenance supports procurement and audits.
  • Licensing-ready snapshots support long-term programs.
  • Flexible access for agencies, NGOs, and utilities.

Built for trusted water data.

WatersMap blends quality monitoring, hydrology, and basin context while preserving the story behind every record.

Source harmonization

Normalize multi-format data into a consistent schema while keeping source identifiers for traceability.

Snapshot provenance

Every ingest is stored as a snapshot so analyses remain reproducible and auditable over time.

Quality-first pipeline

Automated validation, metadata checks, and lineage tags keep the map reliable for critical decisions.

Find the signal fast.

Surface trends, compare basins, and move from national dashboards to station-level detail in seconds.

Interactive layer stack

Water quality, flow, and context in one view.

Toggle pollutants, zoom into basins, and export slices for models or reports. Designed to feel like a living atlas.

Stations Basins Sampling events Advisories
Schedule a demo

Layers

6 active
  • Dissolved oxygen
  • Nitrate trends
  • Sampling alerts
  • Streamflow

APIs for analysis and action.

Pull clean, enriched records with flexible filters, bounding boxes, and time windows.

Query the map like a dataset.

Build dashboards, feed models, or sync with GIS tools. Every response links back to raw sources and snapshots.

View API docs Download sample data 
GET /v0/stations?bbox=-123.2,44.1,-121.0,45.2
GET /v0/measurements?station=OR12345&start=2020-01-01
GET /v0/snapshots?source=EEA_WATERBASE

Designed for teams who need answers fast.

Whether you are tracking compliance, modeling risk, or planning restoration, WatersMap is built to keep work moving.

Research

Reproducible snapshots and export-ready datasets.

Policy

Clear provenance for hearings, briefs, and reporting.

Utilities

Early-warning visibility and basin-level context.

Traceability from source to screen.

The WatersMap pipeline keeps raw files intact and ties every record to its origin.

01

Discover

Track new releases from public portals.

02

Snapshot

Store raw downloads with metadata.

03

Normalize

Clean, align, and validate signals.

04

Index

Geo-ready tables for fast queries.

05

Serve

Map layers, APIs, and exports.

Ready to map what matters?

Tell us what you need and we will tailor the map.

Contact WatersMap