X-IRIS Insights

Operational intelligence for modern water treatment plants.

Practical articles on Web-SCADA, AIoT, AI Predictor, compliance data and cost optimization.

GreenWorld · X-IRIS

Wastewater treatment plant survey

Form 1 — quick assessment for the plant owner. Leave blank anything you do not have; our survey team will complete it on site.

Document: GW-XIRIS-QF-01Rev. 01

SECTION 1 — PROJECT INFORMATION

Investor / industrial park management company *ID-01

Contact person *ID-02

Full name *

Job title

Phone *

Email *

Plant operatorID-03

In-house team of the investorOutsourced operator

Name of the operating company (if outsourced)

Wastewater treatment plant / project name *ID-04

Plant location (industrial park / ward, province – city) *ID-05

Capacity & key dates *ID-06

Design capacity *m³/day

Actual operationm³/day

Current load (%)%

Year commissioned

Year of latest upgrade

Operating shifts per day

Top 5 discharge sources / factories feeding the treatment plantID-08

List them from the largest flow down, stating the industry where known. These sources typically account for at least 70% of the plant flow and load.

Discharge source / factory	Flow m³/day	Share of total flow %	Main pollution characteristics

Step 1 / 4

SECTION 2 — PROCESS INFORMATION

Design data — flowPR-01

Peak hourly flowm³/h

Minimum flowm³/h

Peaking factor k

Reused flowm³/day

Receiving water body

12 months of flow records available

Pollutant profile — raw influent & treated effluentPR-02

table — 8 fixed rows

Parameter	Design	Actual average	Max measured	Treated value
COD (mg/L)
BOD₅ (mg/L)
TSS (mg/L)
NH₄⁺-N (mg/L)
TN (mg/L)
TP (mg/L)
pH
Colour (Pt-Co)

Applicable discharge standardPR-03

Kq coefficient

Kf coefficient

Parameters often exceeded / hard to meet

Treatment train — broken down by Unit / SkidPR-04

table — 25 fixed rows

Unit / Skid	Yes	Number of tanks / lines	Common pain points
Coarse / fine screen
Grit & oil-grease removal
Equalisation tank
Coagulation - flocculation
Physico-chemical clarifier
DAF flotation
Heavy metal removal
Anaerobic / UASB
Anoxic (A/O)
Aerotank
SBR
MBBR
MBR
Secondary clarifier
Secondary coagulation / colour removal
Advanced oxidation (AOP)
Activated carbon filter
Disinfection
Sand / carbon filter
Water reuse (MF/UF/RO)
Sludge thickener / digester
Sludge press
Sludge drying bed
Emergency pond
Odour control system

Step 2 / 4

SECTION 3 — INFRASTRUCTURE

Main rotating equipment & variable frequency drives (VFD)AS-01

table — 5 fixed rows

Equipment type	Qty	Rated power kW	Brand	Origin	VFD	Year installed
Wastewater pump
Sludge / recirculation pump
Mixer motor
Blower / aerator
Chemical dosing pump

Total VFDs installed

VFD brand

VFD origin

VFD year installed

Sludge handling systemAS-02

table — 5 fixed rows

Equipment	Yes	Qty	Brand	Origin	Year installed
Filter press
Belt press
Screw press
Decanter centrifuge
Sludge drying bed

Main instrumentation — sensor × unit matrixAS-03

table — 12 fixed rows

Sensor / meter	Inlet	Equalisation	Physico-chemical	Anoxic	Aerotank	Clarifier	Polishing	Sludge handling	Outlet	Control panel	Qty	Signal	Brand	Origin	Year
Flow
Level
pH
DO
ORP
TSS / MLSS
Online COD
NH₄-N / TN
TP / PO₄
Colour / turbidity
Residual chlorine
Electricity meter

Electrical & control systemAS-04

table — 5 fixed rows

Item	Brand / model	Origin	Year installed
CB / MCCB — power panel
PLC
On-site HMI
SCADA
Backup generator

Automatic effluent monitoring stationAS-06

InstalledBeing installedNot installedNot required for this facility

Equipment brand

Origin

Year installed

Data transmission to the Department of Natural Resources & Environment

Step 3 / 4

SECTION 4 — OPERATIONS

Electricity consumptionOP-01

Average consumptionkWh/month

CostVND/month

Unit priceVND/kWh

Total electricitykWh/day

Specific consumptionkWh/m³

Dedicated electricity meter for the plant

Chemicals in useOP-03

table — 9 fixed rows

Chemical	Concentration as supplied %	Working concentration %	Dosing rate kg/m³ WW	Quantity kg or L/month	Unit / Skid
NaOH (caustic soda)
Acid (H₂SO₄ / HCl)
PAC / Alum
Polymer (coagulation)
PAM (sludge dewatering)
Chlorine / Hypochlorite
Nutrients (molasses, N, P)
Colour removal agent
Other

Sludge generatedOP-04

Chemical sludgetonnes/day

Biological sludgetonnes/day

Moisture after dewatering%

Sludge collection cycleweeks between

Sludge disposal costVND/month

Sludge classified as hazardous waste

Current operating mode — manual / automaticOP-05

table — 6 fixed rows

Operating task	Level	Automation level %
Lift / transfer pump control
DO-based aeration control
Chemical preparation & dosing
Sludge wasting / recirculation
Sludge press operation
Logbook & reporting

Staffing & automation ratioOP-06

Manual share%

Automated share%

Staff per shift

Total plant headcount

Shift coverage

Investment prioritiesOP-08

table — add rows as needed (minimum 1)

Energy savings	Chemical savings	Less manual work	Maintenance & reporting	Multi-level alerting

Agreement for an on-site technical surveyOP-09

AgreedNot yet — we will discuss later

Proposed survey date

Person receiving the survey team

Step 4 / 4

Confidentiality: your data is used only for the technical assessment of this plant, is never transferred to third parties, is stored encrypted with access control, and will be returned or destroyed within 5 working days upon your written request.