SYSTEM 02 — WATER

Capture. Filter. Store. Use. Recover. Measure.

The Sustainable Oasis water system treats water as a measurable cycle rather than a one-way resource.

Rainfall, wells, storage tanks, filtration, household use, growing systems and water recovery should all become visible parts of the same system.

CAPTURE FILTER STORE USE RECOVER MEASURE
CONTROL ROOM Current Water Snapshot
—
COLLECTED — litres
FILTERED — litres
STORED — litres
REUSED — litres

Values shown here come from the local Sustainable Oasis Control Room dataset and may be DEMO, ESTIMATED or MEASURED.

WATER ARCHITECTURE

Six functions. One water cycle.

Water resilience depends on understanding where water comes from, how much is stored, where it is used and how much can safely be reused.

01

Capture

Collect rainwater, well water or another verified source.

02

Filter

Match filtration and treatment to the intended use of the water.

03

Store

Maintain enough usable storage to buffer periods between supply events.

04

Use

Track household, irrigation, sanitation and process demand.

05

Recover

Reuse suitable water where treatment and application allow.

06

Measure

Track level, flow, collection, consumption and reuse.

COLLECTION

Every roof can become part of the water system.

Rainwater collection converts shelter into useful infrastructure by connecting roof surfaces, gutters, first-flush systems and storage.

ROOF

Catchment Area

Estimate how much surface contributes to water collection.

RAIN

Rainfall

Convert rainfall depth and roof area into theoretical collection volume.

LOSS

Collection Efficiency

Account for splash, first flush, gutter losses and other real-world factors.

FILTRATION

Treat water according to its use.

Not every water use requires the same treatment level. Irrigation, washing and potable water have different quality requirements.

Sustainable Oasis should document each treatment stage clearly so users know what the water is suitable for.

FILTRATION Current Tracked Volume
—
FILTERED — litres
COLLECTED — litres
REUSED — litres

STORAGE

Tank size only matters in relation to demand.

A 1,000-litre tank may provide only a few days of autonomy under heavy use, or many days when demand is controlled.

Water storage should therefore be designed around consumption, refill frequency and the consequences of running out.

Water Autonomy Calculator
WATER STORAGE Current Control Room Data
—
STORED — litres
CAPACITY — litres
DAILY USE — litres

CONSUMPTION

Water resilience starts with knowing demand.

Measuring daily consumption helps reveal which uses matter most and where conservation or reuse can create the greatest improvement.

HOME

Household

Drinking, cooking, washing and sanitation.

FOOD

Growing

Irrigation, hydroponics, aquaponics and livestock demand.

WORK

Processes

Cleaning, workshop use, testing and other site needs.

DATA

Measurement

Track daily and seasonal changes instead of relying on assumptions.

WATER RECOVERY

Use suitable water more than once.

Water recovery can reduce demand on fresh supplies, but reuse should always match the water quality to the intended application.

GREY

Greywater

Investigate suitable reuse of water from sinks, showers or selected washing processes.

GROW

Irrigation

Reuse appropriate recovered water for growing systems.

LOOP

Recirculation

Recirculate water in hydroponic or aquaponic systems where practical.

MEASURE

Recovery Rate

Track how much water is actually recovered instead of assuming reuse performance.

View Recovery Metrics

WATER + FOOD

Food production is also water management.

Irrigation demand should be measured alongside harvest so we can compare kilograms of food produced with the water required to produce it.

Food Production Calculator
FOOD / WATER Current Efficiency
METRIC
FOOD — kg produced
WATER USED — litres
FOOD / WATER — kg / 1000 L

WATER TOOLKIT

Estimate first. Measure next.

CAPTURE

Rainwater Calculator

Estimate rainwater collection from roof area and rainfall.

Open tool →
STORAGE

Water Autonomy

Calculate how long stored water can support current demand.

Open tool →
FOOD

Food Production

Connect growing output to irrigation demand.

Open tool →
COMPLETE SYSTEM

Oasis Planner

Connect water with energy, storage, food and resilience.

Open planner →

WATER MEASUREMENT

Make the water cycle visible.

Future Sustainable Oasis water instrumentation can gradually replace estimates with measured data.

01

Tank Level

Measure how much water remains in storage.

02

Flow

Track how much water enters and leaves the system.

03

Quality

Record treatment status and relevant water-quality measurements where required.

04

Consumption

Measure water demand by major system or use.

05

Recovery

Quantify how much water is reused instead of lost.

SYSTEM CONNECTIONS

Water touches every part of the Oasis.

ENERGY

Pumps & Treatment

Water systems often require energy for pumping, filtration and controls.

Energy System →
FOOD

Irrigation

Food production is one of the most important water demands to measure.

Food System →
SHELTER

Roof Collection

Buildings create the catchment surfaces that can feed water storage.

Shelter System →

WATER → RESILIENCE

Don't just store water. Understand the entire cycle.