Water-quality intelligence

Chiang Mai River Water Quality.

Chiang Mai river pages should lean on river WQI, Thaiwater observations, and standards rather than forcing northern river condition into a beach or tap-water template.

Current page call

Explain how northern river monitoring and water-quality signals should be interpreted around Chiang Mai and nearby basins.

4 source layers 2026-05-09 updated Scope matters

Current destination check

Water trip check

This static water guide is paired with current destination, stay, and food-route checks for this place. Use the fallback links now; the panel refreshes when the current check is available.

Showing static guidance until the current check is available.

Decision fields

A strong water page says what the source can prove, what it cannot prove, and which water type or standard is actually being discussed before someone trusts a tap, river, beach, or groundwater claim.

FieldAnswer
Page typeriver guide
Primary useExplain how northern river monitoring and water-quality signals should be interpreted around Chiang Mai and nearby basins.
Updated2026-05-09
Core caveatsampling cadence is slower
Best for
  • northern rivers
  • river context
  • monitoring caveats
Watch
  • sampling cadence is slower
  • river condition is not a tap-water claim
Useful sources
  • Pollution Control Department water quality
  • PCD automatic water quality stations
  • Thaiwater WaterQuality API
  • Department of Health drinking water standards

Canonical record checklist

Waterbody type, station ID, station coordinates, parameter values and units, observation time, WQI or MWQI scope where relevant, threshold source, water-use class, alert status, method, quality flag, source URL, confidence, and last verified date. Swim, tap, raw-water, wastewater, and groundwater interpretations should stay in separate fields.

Station Threshold Use