Edwards Aquifer Urban Hydrology Network

Water-Quality Data

Helotes Creek at Helotes, Texas

USGS Site ID 08181400

Ammonia

Laboratory Reporting Limit: 0.01 mg/L

Chloride

Laboratory Reporting Limit: 0.02 mg/L

Nitrate

Laboratory Reporting Limit: 0.01 mg/L

Orthophosphate

Laboratory Reporting Limit: 0.004 mg/L

Potassium

Laboratory Reporting Limit: 0.06 mg/L

Sodium

Laboratory Reporting Limit: 0.1 mg/L

Sulfate

Laboratory Reporting Limit: 0.02 mg/L

Total Nitrogen

Laboratory Reporting Limit: 0.01 mg/L