Interactive Diagnostic Tool
Is Your STP
Truly Healthy?
Most treatment plants fail quietly—long before alarms trigger or effluent turns brown. This 5-minute diagnostic tells you exactly where you stand.
50
Diagnostic Questions
4
Health Zones
~5 min
To Complete
1
Plant Type
2
Diagnosis
3
Results
Step 1 of 3
What type of STP do you operate?
Selecting your plant type filters the questionnaire to show only questions relevant to your setup — no unnecessary noise.
✓
Most Common · >50 KLD
EAAS / Conventional Activated Sludge
Extended Aeration with clarifier, aeration tank, and RAS/WAS system.
✓
High-Quality Effluent
MBR – Membrane Bioreactor
Membrane modules replace the secondary clarifier. Submerged or side-stream.
✓
Compact · Retrofit-Friendly
MBBR / IFAS
Moving Bed Biofilm Reactor. Plastic carriers provide attached biofilm surface area.
✓
Batch Process
SBR – Sequencing Batch Reactor
All subtypes: ICEAS, CASS, UNITANK, MSBR. Fill-and-draw treatment cycle.
SBR Subtype
Step 2 of 3
Questionnaire
0 / 0
How to answer each question: Select Yes if this problem currently exists at your plant. Select No if it does not. Select Skip if you genuinely don't know — skipped questions are treated as a fail (conservative approach, as per standard audit protocol).
Step 3 of 3
Your STP Health Report