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Network Legend
Sensor — Normal
Sensor — At Risk
CSO — Overflow Active
Sensor — Offline
Sewer pipe
SNIP · BartonIQ Ltd · Demo · Synthetic Network
CSO-152 OVERFLOW LIKELY
Flow at 91% capacity · Rainfall 18.4mm/hr · Weir height 2.8m (current: 2.6m)
31:42
Est. time to overflow
Rainfall Intensity vs Network Flow — Last 3 Hours
Catchment A · S-001, S-011, S-014 · Correlation: 0.91
3h ago2h ago1h agoNow
Rainfall (mm/hr)
Network flow (l/s avg)
S-011 Level Sensor — CSO-152 Asset
Real-time level · Weir height: 2.80m · Status: APPROACHING
── weir 2.80m
–90 min–60 min–30 minNow
Level (m)
Weir height threshold
Pipe Capacity Utilisation — Active Sensors
Live · Updated every 3s · Deduplicated per catchment
Catchment Overview
Southern Water · Hampshire Coastal Pilot · 4 catchments in scope
Updated: just now
Data Quality Monitor
Validation pipeline · Every reading checked before event detection · Essential for production credibility
—
Valid / hr
—
Rejected
—
Flagged
3
Offline
Validation Pipeline — Processing Order
Ingest
—
rdgs/min
›
Bounds
—
pass
›
Rate Δ
—
pass
›
Dropout
3
flagged
›
Dupes
—
suppressed
›
Event Engine
—
validated
Per-Sensor Quality Status — Last Reading
| Sensor | Type | Last Value | Quality | Check Failed |
|---|
AUTO-GENERATED ON EVENT RESOLUTION · EA FORMAT
CSO Event Report
READY
CSO AssetCSO-152 · Havant Catchment
Activation StartToday 15:41:18
Activation EndToday 15:54:03
Duration12 min 45 sec
Est. Discharge Vol.52.4 m³
Receiving WaterbodyLangstone Harbour (WFD: MODERATE)
Waterbody TypeCoastal / Estuarine
Cause (auto-inferred)Storm rainfall — catchment saturation
Detection MethodAutomated sensor (validated)
Sensor QualityALL VALID ✓
Operator Ref.J. Smith · Ack 15:42:30
CSO Event Report
DRAFT
CSO AssetCSO-089 · Chichester
StatusEvent ongoing — report pending resolution
COMPLIANCE STATUS: 1 report ready · 1 pending · 0 overdue
Events Today
2
+1 vs 7-day avg
Sensors Online
13/16
3 offline / degraded
Alerts This Month
14
8 true · 6 false pos.
Avg Response
4:12
Min:sec to ack
OPERATOR FEEDBACK IMPROVING THRESHOLDS
Week 1
82%
Week 2
54%
Week 3
18%
False positive rate drops as operator feedback tunes thresholds
98.2%
VALID
1.1%
FLAGGED
0.7%
REJECTED