Olsen Real Estate

Parcela 25

Canary Detect
Leak Detection Report
Underground water pipes

Leak Detection Report

February 2026

30 Jan 2026 – 4 Mar 2026 (approx. 33 days)

Network Loss by Location

Lanzarote
813m³ lost
CRITICALFIXED · 2 Mar 2026
54.9% of supply
Fuji
47m³ lost
CRITICAL
36.5% of supply
Etna
33m³ lost
MODERATE
12.2% of supply
Vesubio
19m³ lost
MODERATE
10.1% of supply
Kilimanjaro
1m³ lost
LOW
4.7% of supply

Unaccounted Water Loss (%)

Loss as % of water entering each location

LanzaroteFujiEtnaVesubioKilimanjaro0%15%30%45%60%10%30%

System Water Fate

Of 5,555 m³ entering the network

  • Billed to units
  • Lost in network
38%
Billed
62%
Lost

System Water Flow

Absolute volumes (m³) at each stage of the network

General MeterLanzarote LossStreet CountersStreet Mains LossBilled to Units01500300045006000
Metered flowCritical lossStreet mains lossBilled to units

Street-Level Summary

LocationInOutLoss%Status
Calle Lanzarote5,5552,5063,04954.9%FIXED
Calle Fuji48530817736.5%CRITICAL
Calle Etna1,03090412612.2%MODERATE
Calle Vesubio7106387210.1%MODERATE
Calle Kilimanjaro14814174.7%LOW
TOTAL5,5552,1243,43161.8%
Water meter

General Master Meter

5,555 m³

Direct Calle Lanzarote Connections

A02B91 m³
C02A18 m³
C02B24 m³
Total133 m³

Priority Notes

Calle Lanzarote

FIXED

Trunk main serving all branch streets. 3,049 m³ unaccounted (54.9% of total supply). Leak Detection Survey completed and repair confirmed fixed week of 2 Mar 2026. Recheck diferencial on next month's reading to confirm resolution.

Loss 3,049 m³
Rate 54.9%

Calle Fuji

CRITICAL

177 m³ unaccounted (36.5% of street supply). Highest loss rate of all branch streets. Leak Detection Survey required as priority. No single unit is the cause — mains pipe issue.

Loss 177 m³
Rate 36.5%

Calle Etna

MODERATE

126 m³ unaccounted (12.2%). Elevated above the 10% amber threshold. Unit B03B consumed 219 m³ alone — a likely internal leak at that property. Recheck after Lanzarote and Fuji repairs as network pressure changes may affect this reading.

Loss 126 m³
Rate 12.2%

Calle Vesubio

MODERATE

72 m³ unaccounted (10.1%). Borderline amber. Monitor next month before committing to a survey. Unit A12A consumed 81 m³ vs street average of ~17 m³ — worth flagging to the property owner.

Loss 72 m³
Rate 10.1%

Calle Kilimanjaro

LOW

7 m³ unaccounted (4.7%). Within acceptable tolerance. No action required this period. Note: units C03–C07 show no readings — confirm meter status with administrator.

Loss 7 m³
Rate 4.7%
Lanzarote residential street

Parcela 25 · Lanzarote

3,431 m³ lost — 3,431,000 litres

Only 38 m³ in every 100 m³ reached a billed property.

Action Task List

#LocationActionStatus
01Calle LanzaroteLeak Detection Survey — COMPLETED. Repair confirmed fixed week of 2 Mar 2026. Verify resolution on March meter reading.Fixed 2 Mar 2026
02Calle FujiLeak Detection Survey required. 177 m³ loss (36.5%). Mains pipe issue — no single unit responsible.Pending
03Calle EtnaMonitor. Recheck after Lanzarote and Fuji repairs. If diferencial remains above 10%, commission Leak Detection Survey.Monitor
04Calle VesubioMonitor. Borderline at 10.1%. Recheck March reading before committing to survey.Monitor
05Calle KilimanjaroNo action required. Confirm meter status for units C03–C07 (no readings this period).No action

Footnote — Individual Unit Anomalies

The following units showed consumption significantly above their street average. These may be worth flagging to the relevant property owners or the community administrator.

B03BCalle Etna
219 m³
avg 23 m³ · 10x street average. Likely burst pipe or running toilet at property.
A12ACalle Vesubio
81 m³
avg 17 m³ · ~5x street average. Inspect property.
A20ACalle Vesubio
49 m³
avg 17 m³ · ~3x street average. Worth monitoring.
B14ACalle Etna
50 m³
avg 23 m³ · ~2x street average. Monitor.
D05BCalle Fuji
45 m³
avg 24 m³ · ~2x street average. Monitor.

Zero-consumption units — verify meter status:

A01B (Vesubio)A09A (Vesubio)A15 (Vesubio)B02A (Etna)B15A (Etna)B17 (Etna)C03 (Kilimanjaro)C04 (Kilimanjaro)C05 (Kilimanjaro)C06 (Kilimanjaro)C07 (Kilimanjaro)