NAZ Bangladesh Ltd.Water Quality Monitoring

NAZ Bangladesh Ltd. real-time water quality operations dashboard

Plant status

Parameters approaching limits

Effluent Treatment Plant · Gazipur unit · last sync —

Compliance

75%

Watch

2

Out of range

0

Sensors online

3/5

TV display

Current readings

Updated every 3 s · cycle #0

pH

7.20

Normal
Limit 6.50–8.50 -0.11

TDS

486mg/L

Normal
Limit 0–1000 mg/L+72

Hardness

212mg/L CaCO₃

Normal
Limit 0–300 mg/L CaCO₃+49

Color

12Pt-Co

Normal
Limit 0–15 Pt-Co+2

BOD

28.0mg/L

Watch
Limit 0.0–30.0 mg/L-1.6

COD

168mg/L

Normal
Limit 0–200 mg/L-10

TSS

96mg/L

Watch
Limit 0–100 mg/L-12

Temperature

31.4°C

Normal
Limit 20.0–35.0 °C+0.3

Trends — last 2.5 hours

Organic load vs. solids
BOD28.0 mg/L
COD168 mg/L
TSS96 mg/L
TDS486 mg/L

Active alerts

4 open

  • TSS03:02 · NAZ-S04

    TSS reached 96 mg/L — approaching discharge limit of 100 mg/L

  • BOD02:41 · NAZ-S02

    BOD trending upward for 40 minutes in ETP basin 2

  • Device01:58 · NAZ-S03

    Clarifier turbidity sensor battery at 27%

  • Device00:52 · NAZ-S05

    Boiler feed probe offline — no telemetry received

  • pH00:14 · NAZ-S01

    pH returned to normal band after dosing correction

Sensor & device health

5 field nodes

Inlet multi-probe

NAZ-S01 · Raw water intake

online
Signal
92%
Battery
88%
Seen
12 s ago

Firmware v3.4.1

ETP aeration sensor

NAZ-S02 · ETP basin 2

online
Signal
76%
Battery
64%
Seen
18 s ago

Firmware v3.4.1

Clarifier turbidity

NAZ-S03 · Clarifier outlet

degraded
Signal
41%
Battery
27%
Seen
4 min ago

Firmware v3.2.8

Discharge analyzer

NAZ-S04 · Final discharge

online
Signal
88%
Battery
95%
Seen
9 s ago

Firmware v3.4.1

Boiler feed probe

NAZ-S05 · Utility block

offline
Signal
0%
Battery
12%
Seen
2 h 14 min ago

Firmware v3.1.0