BALLAST TANKS — LEVEL OVERVIEW
Select Active Tank(s)
Ballast Pump Control
PUMP P-101STOPPED
Flow
0m³/hPressure
0.0barPower
0kWRated: 1000 m³/h · 4.5 bar · 185 kW
Treated Volume This Voyage
0
m³
of 0 m³ total
Hold Time Monitor
Minimum 24h between uptake and discharge
0.0
hours held
HOLD TIME: INSUFFICIENT
TREATMENT PROCESS — P&ID VIEW
FILTER F-101
0.12bar ΔP
NORMAL
UV REACTOR R-101
0mJ/cm²
STANDBY
TRO SENSOR
0.00mg/L
–
UV TRANSMITTANCE
98%T
10 cm path
0 ACTIVE
IMO D-2 STANDARD — DISCHARGE CRITERIA
| PARAMETER | LIMIT | CURRENT | STATUS |
|---|
USCG ADDITIONAL
| PARAMETER | LIMIT | CURRENT | STATUS |
|---|
OVERALL COMPLIANCE
DISCHARGE AUTHORIZATION
AUTHORIZED
All D-2 parameters within limits
RECORD BOOK (BWM REG.B-2)
UV SYSTEM
FILTER BACKWASH
NEUTRALIZATION (SODIUM THIOSULPHATE)
Required during de-ballasting when TRO > 0.1 mg/L
SCENARIOS
QUICK REFERENCE — D-2 LIMITS
≥50 µm organisms: <10 / m³
10–50 µm organisms: <10 / mL
E. coli: <250 CFU/100mL
Int. enterococci: <100 CFU/100mL
Vibrio cholerae: <1 CFU/100mL
UV dose: ≥ 300 mJ/cm² (typical)
TRO (deballast): < 0.2 mg/L at discharge
Hold time: ≥ 24 hours
10–50 µm organisms: <10 / mL
E. coli: <250 CFU/100mL
Int. enterococci: <100 CFU/100mL
Vibrio cholerae: <1 CFU/100mL
UV dose: ≥ 300 mJ/cm² (typical)
TRO (deballast): < 0.2 mg/L at discharge
Hold time: ≥ 24 hours