Virridy Home | Lume — Water Quality Sensing Water for Carbon
Contents
  1. Portfolio management: from project selection to ongoing oversight
  2. Monitoring systems: mWater and data collection
  3. Carbon development and carbon market functions
  4. Lume sensor projects: additional support provided
Question 1

Portfolio Management: Project Selection through Ongoing Oversight

"How does Virridy manage the portfolio, from project selection through ongoing performance oversight?"

Virridy's portfolio management follows a structured two-phase process: an initial screening and onboarding phase, followed by continuous performance oversight once a project is operational.

High-Level Eligibility Criteria
Virridy High-Level Eligibility Criteria slide showing 5 screening dimensions
Virridy Eligibility Criteria โ€” Five dimensions assessed during initial project screening before any partnership is formalised

Eligibility Criteria โ€” Detail

Country
  • Favourable fNRB values
  • Baseline cooking practices support additionality
Population Served
  • 100,000+ additional users reached each year
Water Quality
  • Was clean water unavailable before the project?
  • Evidence that microbially free drinking water is delivered at the household level
Project Type
  • Community/Household Water Supply or Treatment
  • Mechanized borehole or handpump
  • Preference for mechanized and distributed systems, which enable more reliable delivery and stronger MRV
Government Relations
  • Partner able to secure national-level approval letters
  • Article 6 corresponding adjustment letters obtainable

Phase 1 — Project Screening & Onboarding

  • Initial eligibility screening against the five criteria above
  • Due diligence calls and review of partner documentation
  • In-person scoping visit by Virridy's regional team: operational assessment, infrastructure review, and water system evaluation
  • Water quality testing at the point of consumption to confirm Gold Standard safety requirements are met
  • Formal partnership agreement upon successful completion

Phase 2 — Ongoing Performance Oversight

  • All projects are set up in mWater, Virridy's central data management and MRV platform
  • Water system assets and monitoring data tracked in one place and shared with auditors in real time
  • Water quality results monitored regularly, with automatic data validation and flagging
  • Full audit trail of all data changes for Gold Standard compliance
  • Regular project meetings (weekly calls) and in-person support during critical activities (baseline, monitoring campaigns, audits, stakeholder consultations)

Setting up a project in mWater is the first and most critical operational step after onboarding. The platform serves dual purposes: it is the primary data collection system for Gold Standard carbon credit reporting and the main tool for managing partner relationships and oversight.

Question 2

Monitoring Systems: mWater and Data Collection

"How does Virridy monitor project performance? Please demonstrate the systems used (e.g., mWater) and the types of data collected."

mWater is Virridy's primary monitoring and data management platform. It is used across all active projects to collect, validate, and report data required for Gold Standard MRV.

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Water Systems & Asset Registry

All project water systems and physical assets are registered and tracked in a single consolidated view.

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Water Quality Surveys

Enumerators collect water quality data using standardized bag tests. Results are automatically generated from photos โ€” removing manual transcription errors.

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Geospatial Verification

Survey locations are mapped and cross-checked. Inconsistent responses, unusual completion speeds, and outlier answers are automatically flagged for review.

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Real-Time Data Sharing

Project data and audit trails are accessible to third-party verifiers (VVBs) in real time via shareable mWater console links โ€” streamlining verification.

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Change Audit Trail

All data edits and changes are tracked with timestamps. This is critical for Gold Standard auditability requirements.

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In-Person Field Support

Virridy's regional team conducts site visits during baseline campaigns, monitoring periods, audits, and local stakeholder consultations.

System Screenshots
mWater water system overview for Asili DRC project showing assets and map
Water System Overview โ€” Project water system profile showing location, assets (tanks, water points), and geospatial map of monitored sites (Asili DRC project)
mWater asset registry showing individual water point detail
Asset Registry Detail โ€” Individual water point record showing functional status, installation date, technical specifications, and linked monitoring data
mWater visualization showing water point table, map, and water quality pie charts
Water Quality Visualization Dashboard โ€” Water points listed with installation dates, mapped geospatially, and water quality results compared between baseline (drinking source) and monitoring (household) for health risk categories based on E. coli MPN tests
mWater individual survey response showing water quality bag test reading and calculations
Automated Water Quality Survey Response โ€” Individual survey record showing enumerator-submitted compartment bag test. Results (E. coli MPN, health risk category) are computed automatically from the photo โ€” no manual data entry required
mWater household survey data grid showing monitoring responses
Household Survey Data Grid โ€” Raw monitoring survey data (household visits) with GPS coordinates, handwashing availability, water source, soap availability, and permanent residents โ€” filterable by deployment, status, and water system. Arrival and completion timestamps are recorded for every response, allowing Virridy to track enumerator survey time and flag responses completed in an unreasonably short duration. Used for both MRV reporting and quality control
mWater Console โ€” Live Portfolio Overview Open in new tab โ†—
If the embedded console requires a login, use the "Open in new tab" link above to access the live mWater dashboard directly.
Question 3

Carbon Development & Carbon Market Functions

"What carbon development and carbon market functions are performed by Virridy?"

Virridy manages the full carbon project lifecycle on behalf of its partner organizations, from initial project design through credit issuance and sale. Key functions are described below.

Step 1
Project Documentation & Stakeholder Consultation

Virridy supports partners in conducting local stakeholder consultations, establishing the baseline scenario through surveys, developing a monitoring plan, and estimating emission reductions. These project design documents are submitted to Gold Standard for review.

Step 2
Validation & Registration

Virridy supports the audit of project data by an independent third-party verifier (VVB) and manages the final document review process before formally confirming the project's registration with Gold Standard.

Step 3
Monitoring & Reporting

Virridy supports project teams to collect monitoring data as specified in the approved monitoring plan โ€” including survey design and deployment via mWater. Virridy prepares the monitoring report and the emission reduction calculation table documenting actual ERs achieved.

Step 4
Verification & Issuance

Monitoring reports, ER calculation tables, and supporting documentation are submitted to an independent third-party verifier. Virridy coordinates any required site visits and manages the submission process through to final credit issuance by Gold Standard.

Step 5
Carbon Credit Offtake

Individual projects rarely generate credits at the scale required by buyers. Virridy aggregates credits across its portfolio, enabling sales to institutional and corporate buyers at viable volumes. Virridy manages all offtake negotiations and transactions on behalf of project partners.

Question 4

Lume Sensor Projects: Additional Support

"For projects using Lume sensors, what additional technical, operational, and MRV support does Virridy provide?"
Gold Standard Approved Pilot

Pioneering dMRV in Safe Drinking Water Carbon Projects

Virridy has received Gold Standard approval to pilot the Lume water quality sensor within its drinking water carbon projects โ€” making it one of the first organizations to introduce device-based digital MRV (dMRV) in this methodology category.

During the pilot phase, Virridy is actively evaluating sensor performance, data integrity, and integration with Gold Standard reporting requirements. Once the pilot is complete and Lume is formally integrated into operational projects, Virridy will provide the following additional support to project partners:

  • Technical installation support โ€” hands-on deployment assistance and integration with existing water systems
  • Operational support โ€” ongoing troubleshooting, maintenance guidance, and sensor calibration
  • Personalized monitoring dashboards โ€” each project receives a dedicated dashboard for real-time water quality tracking and MRV reporting