WATER BALANCE · INTAKE TO CONSUMER
74 L of every 100 L reaches the tanks
● SIMULATION DATAHIGH LOSS · 1-min avg 26.1%
NRW TARGET
TAKEN AT INTAKE
162 m³/h
REACHED OHTs
120 m³/h
LOST ON THE WAY
42 m³/h · 26.1%
DELIVERED TO CONSUMERS
176 m³/h · 148 pumped + 29 from stored water
Reached OHTs: 74 LRaw water main: 26 L· each square = 1 litre of every 100 L pumped
WATER LOSS NOW
HIGH LOSSTarget ≤ 15%1-min avg 26.1%
Green zone = within target, amber = up to 10 points over, red = high loss. Status uses the 1-minute average so one noisy reading does not raise an alarm.
WHERE THE WATER GOES
Pipe width shows flow · red drop = loss (m³/h)INTAKE WELL
EFM-01
162 m³/h
↓ Raw water main: −42 m³/h
WTP INLET
EFM-02
120 m³/h
↓ WTP + clear main: 0 m³/h
OHT INLET
3 tanks · FIT-IN
148 m³/h
↓ +29 m³/h from tank storage (tanks draining)
DELIVERED
OHT outlet · FIT-OUT
176 m³/h
TAKEN AT INTAKE
162 m³/h
3,898 m³/day at this rate
DELIVERED (USE)
176 m³/h
Includes 29 m³/h from stored tank water
LOST
42 m³/h
1,018 m³/day at this rate
EXTRA LOSS vs TARGET
433 m³/day
≈ daily water for 3,207 people (135 LPCD)
WHERE TO INSPECT FIRST
Stages ranked by water lost. Start field checks at #1.
1Raw water main (Intake to WTP)42 m³/h
Leakage or theft between EFM-01 and EFM-02MEASURED
2WTP process + clear-water main0 m³/h
Backwash, sludge and pipe leakage between WTP and OHT. A WTP outlet meter would split this further.MEASURED
3OHT overflow / unaccounted0 m³/h
OHT inflow minus outflow. Tank filling could not be separated yet.ESTIMATED
MEASURED = difference of two flow meters. ESTIMATED = needs tank capacity, which is not confirmed yet. Delivered = OHT outlet flow; losses after the OHT outlet need consumer or DMA meters.
🤖 AI RECOMMENDATIONS
1 ACT NOW4 INFORules + statistics
⚠️ NRW is 26.1% against a 15% target
ACT NOWBiggest loss is at: Raw water main (Intake to WTP) (42 m3/h, 26.1% of intake). Inspect this stretch first.
💧 Could save about 433 m³/day if this continues at the current rate
ℹ️ Data quality
INFOOHT inlet total is higher than WTP inlet. Check flow meters.
ℹ️ Data quality
INFOCollecting tank level history (about 2 minutes). Until then, water going into tank filling can show up as loss.
ℹ️ Data quality
INFOTanks are draining: consumer outflow (176 m3/h) is higher than OHT inflow (148 m3/h). The extra comes from stored water, so Delivered can be higher than Intake right now.
ℹ️ Tank capacity not confirmed
INFOOHT capacity values are assumed, so storage and overflow figures are estimates. Confirm real capacities for exact numbers.
💧 HOW TO SAVE THE LOST WATER
Pick how much of each loss the field team can fix. The plan shows how much more water reaches people. Sliders start at typical achievable values for each stage.
Raw water main (Intake → WTP)
Now 42 m³/h (26.1%)Typical ≤ 2%
Recovers ≈ 940 m³/day
A healthy transmission main usually loses about 1–3%.
- Walk the line between EFM-01 and EFM-02: check air valves, joints and wash-outs
- Run an acoustic leak survey on the buried stretch
- Look for illegal tapping on the raw water main
- Repair or replace leaking joints and gaskets
WTP process + clear-water main
Now 0 m³/h (0.0%)Typical ≤ 3%
Recovers ≈ 0 m³/day
Backwash and sludge normally use about 2–5%; recycling backwash water brings it close to 1–2%.
- Recycle filter backwash water back to the WTP inlet
- Backwash filters by head-loss, not on a fixed timer
- Check clarifier sludge bleed valves are not left open
- Add a WTP outlet meter to split plant loss from pipe loss
OHT overflow / unaccounted
Now 0 m³/h (0.0%)Typical ≤ 0%
Recovers ≈ 0 m³/day
Overflow should be zero with level-based pump control.
- Stop the inlet pump automatically at about 90% OHT level
- Fit or repair float / altitude valves on OHT inlets
- Stagger pump schedules so tanks are not filled at the same time
- Check the overflow pipe and drain valve for leaks
WATER LOSS: NOW vs AFTER FIX
Now
26.1%
After
2.0%
Black mark = target 15%
WATER SAVED
940 m³/day
28,189 m³ per month at this rate
EXTRA PEOPLE SERVED
6,960
at 135 litres per person per day
MEETS TARGETThis is a projection from the current flow readings. Real savings are confirmed only after the repair, by comparing meter readings before and after.
WATER LOSS TREND (live, last ~20 min)
Green dashed line = targetCollecting readings. The trend appears after about 30 seconds.
OVERHEAD TANKS
Level and net flow (in − out)
OHT-1 (Zone A)
Filling +13 m³/h · 1,000 KL
69%
OHT-2 (Zone B)
Filling +7 m³/h · 750 KL
54%
OHT-3 (Zone C)
Draining -48 m³/h · 500 KL
81%
INTAKE PUMPS
Pump-1
● ON165 m³/h
Pump-2
OFFNot running
AI recommends. The operator confirms every command.
HOW AI HELPS REDUCE THE LOSS
1
Measure
Compares intake, WTP, OHT inlet and outlet meters every few seconds.
2
Locate
Ranks the stage losing the most water, so crews inspect the right stretch first.
3
Detect
Flags overflow risk, sudden loss jumps (z-score) and unusual night draw.
4
Recommend
Suggests pump ON/OFF. Nothing runs until the operator confirms.
Water is saved only when the field action happens (repair, pump schedule). Savings are shown as potential at the current rate until before/after data is recorded. Reference: the MoHUA Service Level Benchmark for non-revenue water is 20%; well-run utilities aim for 15% or lower. People-equivalent uses the CPHEEO norm of 135 litres per person per day.