Galaxy
Explore
Learn
Builders
Pricing
Classify My Business
Classify
Sign in
Home
Water Quality Index
WQ
WQ
Level 1
Water Quality Index Types
GET
/api/v1/systems/domain_water_quality/nodes/WQ
Expert Curated
CC BY 4.0
Hierarchy Explorer
Hierarchy Explorer
Chevron to expand - click title to open
WQ.01
pH Level
WQ.02
Dissolved Oxygen (DO)
WQ.03
Biochemical Oxygen Demand (BOD)
WQ.04
Chemical Oxygen Demand (COD)
WQ.05
Total Dissolved Solids (TDS)
WQ.06
Turbidity
WQ.07
Fecal Coliform Count
WQ.08
Nitrate Level
WQ.09
Phosphate Level
WQ.10
Heavy Metal Content
WQ.11
Chlorine Residual
WQ.12
Total Suspended Solids (TSS)
WQ.13
PFAS Detection
Cross-system equivalences
2
NAICS 2022
5417
Scientific Research and Development Services
broad
924
Administration of Environmental Quality Programs
broad
Report a data issue