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Technical assessment

SOLUTIONS / FLOW

Narrowbits FLOW · Water and DGA compliance

Your operation's water, in plain sight.

Telemetry for wells, tanks, and networks, with automatic DGA reporting straight from the site. Logging continues even if power or signal is lost.

NB sensors: NBdga · NBwater · NBpulse

Well with flow meter and telemetry cabinet
WELL 22.1 l/sDGA ✓

The problem

Meet the standard without going blind on operations.

Reporting gaps

If the equipment stops measuring during an outage, that period has no data. For the DGA, a gap counts as a failure to transmit.

Operations without visibility

No one knows whether the pump is running, the water table has dropped, or there's a leak until someone goes out to the well to check.

Risk of penalties

Failing to meet monitoring and transmission obligations exposes the water rights holder to penalties.

What happens when power or signal goes down

ScenarioCloud onlyWith NBnano
Cellular signal outageNo record for the periodKeeps measuring and storing
Power outage at the wellNo data, no alarmRuns on DC-UPS
Link recoveryThe period stays blankForwards the backlog
DGA reportingDependent on the cloudSent from the well
Audit of the periodFailure to transmitComplete data series

How it works

Compliance lives at the well. Visualization, in the cloud.

Flow meterexisting or new · pulse, Modbus, or 4–20 mA
Groundwater level probecable cut to the well's depth
→
AT THE WELL

NBnano

  • Local logging and history
  • On-site alerts
  • DC-UPS backup
  • Automatic upload to the MEE software
→
DGA · MEE softwarereporting at the required frequency
NBcloud (optional)HMI view and history for the committee

Interactive scenario

What happens to DGA reporting when the power goes out?

STEP 1 / 5 · 02:50

All good.

Well 2 of a rural water system (APR). The pump runs at 2.1 l/s and DGA reporting is up to date.

WELL 2 · INSTANT FLOW RATE
2.0 l/s
ILLUSTRATIVE DATA012302:3003:3004:3005:3006:30NBnano · local loggingEnergyCellular signalCloud only (comparison)
02:50
Notifications · NBcloud
NBcloudnow
FLOW · STATUSWell 2 operating. DGA reporting up to date.

Want to see the full APR dashboard? Book a demo.

What we measure

The three variables the DGA requires, plus what the APR needs.

Groundwater levelm · water depth
Instantaneous flow ratel/s · direct extraction
Accumulated volumem³ · totalized
Tank level% · m³ available
Network pressurebar · leaks and supply outages
Pumping energym³/kWh · efficiency
Pumps and valvesstatus and control
Free chlorinemg/L · NCh409 (optional)
Res. DGA 12382019 · technical requirements and deadlines
Res. 564 and 16082020 and 2023 · amend and supplement
Regional resolutionsdefine who must comply

Technology

You don't always need a new flow meter.

We integrate the flow meter your APR already has via pulse, Modbus or 4–20 mA. NBnano logs, backs up and reports straight from the well.

NBnano installed in a cabinet next to the LoRaWAN gatewayNBnano in cabinet
Level probe and test equipmentLevel probe
APR · DGA dashboard screenshot with simulated data

APR · DGA DASHBOARD · SIMULATED DATA

Main well cabinet with NBnano and LoRaWAN gateway

Case · Water resources

Eight wells with automatic reporting to the DGA

Eight extraction wells in open terrain, with continuous transmission required. Level, flow rate and volume telemetry, local logging on NBnano, remote supervision and a monthly technical report.

8WELLS
Res. 1238AUTOMATIC REPORTING
MonthlyREPORT

Service tiers

Start with compliance. Scale to the full APR system.

ENTRY

Lite · DGA

DGA compliance with NBnano, mains-powered.

  • Level, flow rate and volume
  • Automatic reporting to the DGA
  • Historical data and alerts
RECOMMENDED

Continuity

Everything in Lite, with no gaps from power outages.

  • DC-UPS and battery
  • Uninterrupted reporting
  • HMI view in NBcloud
COMPLETE

Integrated APR

Well, tank, distribution network, energy and control.

  • Tank and distribution pressure
  • Energy m³/kWh
  • Pump and valve control

Services

After installation, we stay with you.

CAREYour system, looked after.

Supervision, review of points with no data, incident handling and technical support.

LOGEvery record, whenever you need it.

Historical data, events and reports for reviews and audits.

NOWWhat you need to know to decide today.

Periodic summary of relevant changes, alerts and open items.

Frequently asked questions

What committees usually ask.

Will my current flow meter work?

In many cases, yes. It connects via pulse, Modbus or 4–20 mA, as long as it meets the required range and accuracy. We confirm this during the technical assessment.

What happens if the power goes out?

With the Continuity tier, NBnano runs on a DC-UPS and battery: it keeps measuring and logging through the outage.

Do you handle registration in the MEE software?

Yes. Registration as a DGA reporting party and setup of automatic reporting are part of the service.

Do I need internet at the well?

You need a link to transmit, but if it drops, NBnano stores the data and resends it when the signal returns.

DGA self-assessment · 4 questions

1. Do you hold groundwater use rights?

Technical assessment (free)

We review your well and tell you what you need.

Well visit, category assessment and a fixed-scope proposal.

Free assessmentWhatsApp