Aqua Vitaque Modular Water Infrastructure
Grant-aligned brainstorming technical record for resilient wastewater and drinking-water infrastructures
Decontamination first | Optional desalination | Nature-based buffering | Digital twin + AI | Secure data + cyber resilience
Figure 1. Call-aligned system architecture: physical modules, optional desalination-resource branch, nature-based buffers, digital resilience and trusted data.
1. Repositioning Aqua Vitaque for the call
The winning narrative is infrastructure resilience, not desalination alone.
2. Exhaustive call-aligned architecture
This is the main visual for brainstorming with colleagues and potential partners.
Figure 1 repeated for discussion. Use this scheme to explain how treatment modules, NbS buffers and digital-security layers operate together.
Three messages evaluators should understand immediately: 1) the base service is resilient decontamination and reuse; 2) desalination and ZLD are selectable branches; 3) the digital, security and data layers are designed as infrastructure, not as decorative add-ons.
3. Expected outcomes and evaluator logic
The proposal should visibly answer each outcome with a design choice and a proof strategy.
4. Scope completion checklist for a high-scoring proposal
These additions are where the current Aqua Vitaque technical record must be enriched to fit the call in full.
5. Updated module catalogue
The architecture becomes stronger when every module has a measurable output and a clear partner owner.
Core water-process modules
Cross-cutting and grant-completion modules
6. Pilot portfolio and validation logic
Pilot choice should be strategic: one proposal, three archetypes, one shared KPI language.
The proposal should validate the architecture through pilot archetypes that collectively cover wastewater, drinking water and climate-buffering contexts. Each pilot should have a matched baseline, a frozen KPI set and a clear route to replication.
7. Prototype path and pre-registered stress-test ladder
The bench should de-risk the proposal by proving observability, control discipline and optional module activation in the right order.
Prototype rule: start with the decontamination path and its sensor-quality logic; activate FO-MD-ZLD only after the base train is stable and measurable.
Figure 2. Recommended bench architecture for early testing, with optional concentrate handling and clearly separated control, cleaning and regeneration loops.
8. Digital, data-sharing and security stack
This section converts the call's digital, citizen-science, data-sharing and protection requirements into one coherent layer.
Figure 3. Suggested digital, data-sharing and security stack for a call-fit Aqua Vitaque proposal.
9. Work packages, consortium and implementation
The work plan should read like a deployment program, not like disconnected research tasks.
Figure 4. Suggested 36-month structure: bench and calibration, integrated skid, pilots, then replication and exploitation.
10. KPI and impact matrix
Freeze the KPI truth table early so partners, pilots and evidence packages all pull in the same direction.
11. Proposal red lines and today's decisions
Use this page as the internal checklist before drafting the actual grant.
Working use / Internal concept document adapted to the call logic so the proposal can be positioned for maximum competitiveness without losing the Aqua Vitaque scientific identity.
Core scientific spine / Guard-Mirror sensing, Biological Quality Gate, bounded actuation, auditable AI support and PAW cleaning. | Physical infrastructure promise / Modular decontamination train, optional FO-MD-ZLD branch, product-water certification and maintenance package. | Grant-completion layers / NbS, Copernicus-driven risk intelligence, FAIR/INSPIRE sharing, citizen science, DLT-ready provenance and OT security.
Proposal narrative to keep / Aqua Vitaque should be presented as a modular retrofit and new-build platform for resilient wastewater treatment, water reuse and, when needed, desalination. The scientific identity stays intact: Guard-Mirror sensing, Biological Quality Gate, bounded actuation, PAW cleaning and auditable decision support. What changes is the framing: the proposal must show hybrid grey + nature-based infrastructure, climate intelligence, trusted data, cyber-physical resilience and measurable replication assets. | Proposal narrative to keep / Aqua Vitaque should be presented as a modular retrofit and new-build platform for resilient wastewater treatment, water reuse and, when needed, desalination. The scientific identity stays intact: Guard-Mirror sensing, Biological Quality Gate, bounded actuation, PAW cleaning and auditable decision support. What changes is the framing: the proposal must show hybrid grey + nature-based infrastructure, climate intelligence, trusted data, cyber-physical resilience and measurable replication assets. | Non-negotiable additions for a high-scoring bid / Keep decontamination and safe reuse as the default service; desalination remains an optional branch. / Explicitly add NbS, Copernicus-linked source-water intelligence, smart metering and citizen science. / Treat cybersecurity, physical protection and secure collaboration as core work, not as annexes. / Promise procurement-ready outputs: acceptance tests, SOPs, data model, cyber baseline and replication kit. / Cover both wastewater and drinking-water contexts through pilots and follower sites. | Non-negotiable additions for a high-scoring bid / Keep decontamination and safe reuse as the default service; desalination remains an optional branch. / Explicitly add NbS, Copernicus-linked source-water intelligence, smart metering and citizen science. / Treat cybersecurity, physical protection and secure collaboration as core work, not as annexes. / Promise procurement-ready outputs: acceptance tests, SOPs, data model, cyber baseline and replication kit. / Cover both wastewater and drinking-water contexts through pilots and follower sites.
Decontamination first | Desalination optional | Retrofit-ready modules | Hybrid grey + NbS + digital security | Hybrid grey + NbS + digital security
Internal warning / Do not pitch Aqua Vitaque as a niche desalination prototype. Pitch it as a resilient water-infrastructure family able to retrofit legacy assets and support new or renewed infrastructures. | Internal warning / Do not pitch Aqua Vitaque as a niche desalination prototype. Pitch it as a resilient water-infrastructure family able to retrofit legacy assets and support new or renewed infrastructures. | Internal warning / Do not pitch Aqua Vitaque as a niche desalination prototype. Pitch it as a resilient water-infrastructure family able to retrofit legacy assets and support new or renewed infrastructures. | Internal warning / Do not pitch Aqua Vitaque as a niche desalination prototype. Pitch it as a resilient water-infrastructure family able to retrofit legacy assets and support new or renewed infrastructures.
Call outcome | How Aqua Vitaque should answer it | Evidence evaluators should see
Flexible infrastructures under variable flow and emerging contaminants | Use a path-selector logic: buffered intake, decontamination core as default, optional FO-MD-ZLD only when salinity, drought or discharge constraints justify it. | Pre-registered stress tests, matched baselines, recovery-time metrics and clear operating envelopes.
Digital solutions, AI, digital twins, citizen science and reliable consumption monitoring | Fuse Guard-Mirror sensing, smart meters, laboratory anchoring, Copernicus-driven risk triggers and a quality-assured citizen anomaly channel. | Lead time, false-alarm rate, predictive maintenance benefit, pricing-grade monitoring outputs and privacy rules.
Protection against cyber and/or terrorist attacks | Integrate OT segmentation, role-based access, tamper alarms, secure logging, safe fallback modes and controlled cyber-physical drills. | Threat model, incident playbooks, time-to-detect, time-to-recover and integrity of the audit log.
Good practices for resilience, redundancy, ecological and social sustainability | Design for bypass, redundancy, maintainability, low-carbon energy, NbS buffering and participatory governance around reuse and water-quality claims. | Procurement-ready good-practice packs, SOPs, maintainability metrics, biodiversity-co-benefit evidence and stakeholder engagement plan.
Better design through flood and drought prediction and mitigation | Add a catchment-to-intake intelligence layer using EO proxies, local forecasts, hydraulic analytics and source-water pollution mapping. | Scenario tests for flood-drought triggers, upstream hotspot maps, mitigation playbooks and pilot-specific climate adaptation evidence.
Evaluator shortcut / Each major promise in the proposal should point to one of three evidence forms: a stress-test result, a pilot-baseline comparison, or a reusable asset such as a procurement specification, SOP or data model.
Nature-based Solutions / Constructed wetlands, retention basins, bioswales or floating wetlands. / Measure hydraulic buffering, pollutant attenuation, biodiversity and carbon effects. | EO + source-water intelligence / Copernicus precipitation and soil-moisture proxies plus local forecasts. / Dynamic catchment-to-intake hotspot and pathway mapping for springs, wells and surface waters.
Citizen science + smart metering / Quality-assured anomaly reporting and guided sampling. / Privacy-preserving consumption analytics to support reliable pricing and social legitimacy. | Cyber + physical protection / OT segmentation, secure logging, role-based access and authenticated telemetry. / Tamper alarms, controlled drills, safe shutdown and continuity procedures.
FAIR / INSPIRE data space / Common metadata model, interoperable APIs and open non-sensitive datasets. / Reproducible evidence packs, audit trails and utility-ready documentation. | DLT / certification layer / Optional permissioned ledger for provenance, certification and service automation. / Use only where it creates trust or contracting value; keep it lightweight.
Strategic complementarities / Position against Water4All and ICT4Water, and avoid overlap with Mission Ocean and Mission Adaptation. / Create a clear collaboration bridge with Cluster 3 security actors where relevant. | Consortium + pilots / Cover wastewater, drinking water and urban/NbS contexts with at least three pilots. / Bring utilities, municipalities, SMEs, researchers, EO and security actors into one architecture.
ID | Module | Main task | Why it matters for the call
M1 | Source and hydraulic buffer | Equalise feed, absorb storm or discharge shocks, maintain sampling and emergency bypass. | Adaptability to variable hydraulic load.
M2 | Guard-Mirror characterisation | Read feed and hard streams for earlier warning under emerging or unknown contamination. | Digital monitoring with direct operational meaning.
M3 | Pretreatment and chemistry | Protect the treatment train from solids, oils, colloids and adverse chemistry. | Lower fouling, chemicals and energy demand.
M4 | Decontamination core | UF/NF, carbon, UV/AOP, metal polishing and Biological Quality Gate. | Safe reuse and public-health protection.
M5 | Optional FO branch | Low-pressure concentration or desalination when salinity or osmotic load requires it. | Flexible drought/salinity response.
M6 | Optional MD branch | Solar- or waste-heat-driven regeneration and high-purity distillate production. | Low-carbon desalination option.
M7 | Optional ZLD / recovery | Crystallisation or safe concentrate routing only when compliance or circularity justifies it. | Safe secondary resources and reduced discharge.
M8 | Product water / reuse | Storage, polishing, certification and compliant discharge or reuse routing. | Demonstrable service continuity and reuse value.
ID | Module | Main task | Why it matters for the call
M9 | PAW cleaning + maintenance | Hydraulic flush, PAW recirculation, robotic inspection and integrity checks. | Reliability, downtime reduction and membrane life.
M10 | Nature-based buffers | Wetlands, basins, bioswales or floating systems as peak-flow and pollutant buffers. | Carbon, biodiversity and flood resilience.
M11 | Digital twin + AI | Predictive analytics, bounded actions, leakage and infiltration insights, energy-GHG tracking. | Call-critical digital intelligence.
M12 | Data trust + FAIR sharing | Audit log, interoperable APIs, INSPIRE/FAIR model and optional DLT. | Secure collaboration and data integrity.
M13 | Cyber-physical resilience | OT baseline controls, physical tamper protection and controlled drills. | Resilience against malicious behaviour.
M14 | Replication kit | Procurement specs, SOPs, acceptance tests and follower-site pack. | Europe-wide uptake and exploitation.
Pilot A - Wastewater reuse under wet-weather stress / / Context: urban wastewater or industrial water-reuse train with variable hydraulic load. / Stressors: storm peaks, pollutant pulses, biological variability and intermittent compliance pressure. / Modules: M1-M4, M8-M14 by default; activate M5-M7 only when salinity or concentrate routing requires it. / Headline KPIs: time-to-recover, effluent stability, energy per m3, alarm lead time and false-alarm rate.
Pilot B - Saline wastewater and resource recovery / / Context: industrial, coastal or mixed-salinity reuse case where desalination becomes mission-relevant. / Stressors: salinity, temperature variability, fouling, concentrate management and carbon intensity. / Modules: full train with FO-MD and optional ZLD/recovery branch active. / Headline KPIs: water recovery, distillate quality, brine minimisation, maintenance frequency and safe circularity decisions.
Pilot C - Drinking-water resilience with source-water intelligence and NbS / / Context: abstraction-fed utility or small-to-medium operator exposed to drought, pollution pulses or catchment volatility. / Stressors: drought concentration effects, source-water contamination risk and demand-side pressure. / Modules: M1-M4, M8-M14 with NbS, EO and smart metering central; activate desalination modules only if the source requires them. / Headline KPIs: early-warning lead time, service continuity, pricing-grade consumption analytics and pilot-to-follower transfer.
Follower sites and replication logic / Plan 2-4 follower utilities or municipalities that do not host the full pilot but adopt the replication kit: procurement templates, acceptance tests, SOPs, data model and cyber baseline.
ST1 - Bench observability and calibration (TRL2-3) / Controlled tests on sensors, indicator set, membrane signals and safe operating envelopes. Output: calibration report and frozen acceptance thresholds. | ST2 - Integrated skid and bounded control (TRL3-4) / Closed-loop validation of sensing, decision logic, cleaning and optional desalination branch under combined shocks. Output: reproducible evidence package.
Claim-ready digital deliverables / INSPIRE/FAIR-aligned data model and secure sharing framework. / Tamper-evident logging schema and optional permissioned DLT for certification. / Citizen-science protocol, smart-metering integration and privacy controls. / Copernicus-linked source-water intelligence and dynamic hotspot maps. | Governance rules that keep the AI acceptable / All optimisation must remain bounded by pre-approved operating envelopes. / Every recommendation, override and protocol deviation should be logged. / Use operator-supervised decision support, not unconstrained black-box control. / Separate sensitive operational data from open dissemination assets.
Minimum consortium ingredient | Why it is hard to score highly without it
Wastewater utility | Needed to prove resilience under hydraulic and pollution variability in real treatment conditions.
Drinking-water utility | Needed to cover the call across both wastewater and drinking-water infrastructures.
Municipality / NbS asset owner | Needed for nature-based buffering, permitting, urban integration and co-benefit accounting.
Membrane / treatment SME | Needed for modular hardware refinement, maintenance design and procurement realism.
Sensor / digital twin partner | Needed for utility-grade monitoring, predictive analytics and data interoperability.
Cybersecurity partner | Needed for OT threat modelling, drills, logging and resilience-by-design evidence.
University / research centre | Needed for validation, Biological Quality Gate, EO assimilation and publication-quality methods.
Exploitation / standards / policy lead | Needed to transform pilots into replication kits, standards uptake and market pathway.
KPI family | Examples of indicators to freeze early | Main evidence source
Service continuity under stress | Time-to-recover, service downtime, compliance during shock events, safe fallback performance. | Matched baseline plus stress-test ladder.
Water safety and Biological Quality Gate | Pathogen proxies, spectroscopic flags, effect-based confirmation, false-alarm rate. | Online sensing, lab anchoring and pilot sampling.
Energy, chemicals and GHG | kWh per m3, thermal load, chemical consumption, CO2e and variance under changing conditions. | Bench and pilot energy balance, operational logs.
Resource recovery and concentrate handling | Water recovery, distillate quality, concentrate volume reduction, justified circularity decisions. | Mass balance, product certificates, ZLD or routing records.
Predictive intelligence | Lead time and hit rate of catchment-to-intake alerts, leakage or infiltration forecasts, maintenance foresight. | Digital twin outputs, event reviews and operational actions.
Security posture | Time-to-detect, time-to-recover, implemented controls, integrity of audit trails and drill success. | Cyber-physical drills, access logs, incident reports.
Social and governance value | Citizen participation quality, privacy compliance, training uptake, appropriate pricing support. | Engagement records, smart-metering outputs, governance reviews.
Replication and exploitation | Follower-site commitments, procurement-template use, number of reusable assets published. | Replication kit, dissemination records and adoption evidence.
Excellence / Explain novelty as a governed hybrid architecture, not as a single hardware trick. / Keep methods falsifiable, baseline-comparative and measurable under stress. / Show why Guard-Mirror sensing, Biological Quality Gate and bounded actuation matter scientifically. / Freeze the system boundary, acceptance rules and KPI truth table early. | Impact / Quantify resilience, energy/GHG, water safety, reuse, biodiversity and security gains. / Promise replication assets: procurement specs, SOPs, acceptance tests and open non-sensitive data. / Show follower sites, standardisation pathway and route to utilities and municipalities. / Treat DLT as optional trust infrastructure, not as hype. | Implementation / Lock in pilot owners, cyber partner, EO partner and NbS actor early. / Pair bench, skid, in-situ pilot and cross-cutting cyber drill evidence. / Map ethics, privacy, data management and security from day one. / Do not overload v1 hardware before the decontamination baseline is stable.
Today's decisions to freeze with the team / 1) Which three pilot archetypes and countries? / 2) Which utilities and municipalities can be named? / 3) Which modules enter v1, and which remain optional? / 4) Which contaminants and source waters define the baselines? / 5) Which data stay open, and which stay security-restricted? / 6) Which KPIs become the proposal truth table?