Digital Water Quality Testing
Water Quality Alerts (Latest Reading)
Recommended Actions
| Created | Task | Recommendation | Due | Triggered By | Done | Notes |
|---|
Trend Analysis (Last 30 Readings)
Advanced Statistical Metrics (Last 30 Readings)
All Readings
First 3 rows are example data • Click ✏️ to edit
| Timestamp | pH | Conductivity (µS/cm) | TDS (ppm) | Temp (°C) | ORP (mV) | Fe (mg/L) | Turbidity (NTU) | Notes |
|---|
Testing Schedule & Calendar
New / Edit Reading
Edit / New Test Schedule
Application Settings
Default location: Desktop/CBI WQ SD/water-quality-backup.json
Comprehensive Water Quality Standards
WHO Drinking Water Guidelines
- pH: 6.5 – 8.5
- TDS: ≤ 1,000 mg/L
- Conductivity: < 1,500 µS/cm
EPA Secondary Standards (USA)
- pH: 6.5 – 8.5
- TDS: ≤ 500 mg/L (recommended)
- Conductivity: ≤ 1,500 µS/cm
ASHRAE 188-2021 & CDC Legionella Guidance
- pH: 7.0 – 9.0 (cooling towers)
- Conductivity: < 3,000 µS/cm
- TDS: < 2,000 mg/L
- Weekly testing + quarterly Legionella sampling required
NYSDOH / Great Neck, NY Requirements
- Cooling tower registration mandatory
- Quarterly testing + annual Legionella culture
- SPDES permit for wastewater (pH 6–9)