Process unit
Inlet pumping station WW-U-INL
Served by WW-P-INL-01 WW-P-INL-02 WW-MCC-01
Process unit
Screening WW-U-SCR
Served by WW-SCR-01 WW-SCR-02
Process unit
Grit and grease removal WW-U-GRT
Served by WW-GC-01
Process unit
Biological treatment WW-U-BIO
Child units Aeration train 1, Aeration train 2
Served by WW-BL-01 WW-BL-02 WW-BL-03 WW-MCC-02
Process unit
Aeration train 1 WW-U-BIO-1
Part of Biological treatment
Child units Anoxic zone 1, Aeration basin 1
Served by WW-P-RAS-01
Process unit
Anoxic zone 1 WW-U-ANX-1
Part of Aeration train 1
Served by WW-MX-01
Process unit
Aeration basin 1 WW-U-AER-1
Part of Aeration train 1
Dissolved oxygen, aeration basin 1 1.9 mg/L
From data source · WW-MP-DO-1
Process unit
Aeration train 2 WW-U-BIO-2
Part of Biological treatment
Child units Anoxic zone 2, Aeration basin 2
Served by WW-P-RAS-02
Process unit
Anoxic zone 2 WW-U-ANX-2
Part of Aeration train 2
Served by WW-MX-02
Process unit
Aeration basin 2 WW-U-AER-2
Part of Aeration train 2
Dissolved oxygen, aeration basin 2 2.1 mg/L
From data source · WW-MP-DO-2
Process unit
Secondary clarification WW-U-SEC
Child units Secondary clarifier 1, Secondary clarifier 2
Process unit
Secondary clarifier 1 WW-U-SEC-1
Part of Secondary clarification
Served by WW-CL-01
Process unit
Secondary clarifier 2 WW-U-SEC-2
Part of Secondary clarification
Served by WW-CL-02
Process unit
Disinfection WW-U-DIS
Served by WW-DP-02
Process unit
Gravity thickening WW-U-THK
Part of Sludge line
Served by WW-P-WAS-01
Process unit
Sludge dewatering WW-U-DEW
Part of Sludge line
Served by WW-SP-01 WW-DP-01
Process stream
Raw influent WW-S-INF
Kind Influent
Inlet pumping station Screening
Process stream
Screened flow WW-S-SCR
Kind Main flow
Screening Grit and grease removal
Process stream
Pretreated flow WW-S-PRE
Kind Main flow
Grit and grease removal Biological treatment
Process stream
Mixed liquor, train 1 WW-S-ML-1
Kind Main flow
Aeration basin 1 Secondary clarifier 1
Process stream
Clarified effluent WW-S-SEC
Kind Main flow
Secondary clarification Disinfection
Process stream
Final effluent WW-S-EFF
Kind Effluent
Disinfection Outfall
Process stream
Return activated sludge, train 1 WW-S-RAS-1
Kind Return sludge (RAS)
Secondary clarifier 1 Anoxic zone 1
Process stream
Waste activated sludge WW-S-WAS
Kind Waste sludge (WAS)
Secondary clarification Gravity thickening
Process stream
Thickened sludge WW-S-THK
Kind Sludge
Gravity thickening Sludge dewatering
Process stream
Air to aeration basin 1 WW-S-AIR-1
Kind Process air
WW-U-BLW Aeration basin 1
Process stream
Internal recycle, train 1 WW-S-IR-1
Kind Internal recycle
Aeration basin 1 Anoxic zone 1
Process stream
Hypochlorite dosing WW-S-NAOCL
Kind Chemical feed
WW-DP-02 Disinfection
Position (functional location)
Inlet pump 1 WW-P-INL-01
Serves Inlet pumping station
Building / area Inlet pump house
Operational criticality High
Installed equipment WW-AS-1810
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Inlet MCC WW-MCC-01
Serves Inlet pumping station
Building / area Inlet pump house
Operational criticality High
Installed equipment WW-AS-6679
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Bar screen 1 WW-SCR-01
Serves Screening
Building / area Pretreatment building
Operational criticality High
Installed equipment WW-AS-4450
Open work orders
No open work orders
Last failure
2 Jun 2026 · Rake jammed
Position (functional location)
Grit classifier WW-GC-01
Serves Grit and grease removal
Building / area Pretreatment building
Operational criticality Medium
Installed equipment WW-AS-8556
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Anoxic mixer 1 WW-MX-01
Serves Anoxic zone 1
Building / area Biological basins area
Operational criticality Medium
Installed equipment WW-AS-1293
MLSS, aeration basin 1 3240 mg/L
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Aeration blower 1 WW-BL-01
Serves Biological treatment
Building / area Blower building
Operational criticality High
Installed equipment WW-AS-6070
Dissolved oxygen, aeration basin 1 1.9 mg/L
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Aeration blower 2 WW-BL-02
Serves Biological treatment
Building / area Blower building
Operational criticality High
Installed equipment WW-AS-6071
Dissolved oxygen, aeration basin 1 1.9 mg/L
Open work orders
WO-1039 Monthly PM, aeration blower 2 Prepared
Last failure
21 Aug 2026 · High bearing temperature
Position (functional location)
Aeration blower 3 (standby) WW-BL-03
Serves Biological treatment
Building / area Blower building
Operational criticality Medium
Installed equipment WW-AS-6072
Dissolved oxygen, aeration basin 2 2.1 mg/L
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Clarifier 1 scraper bridge WW-CL-01
Serves Secondary clarifier 1
Building / area Secondary clarifier area
Operational criticality High
Installed equipment WW-AS-2591
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Clarifier 2 scraper bridge WW-CL-02
Serves Secondary clarifier 2
Building / area Secondary clarifier area
Operational criticality High
Installed equipment WW-AS-2592
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
RAS pump 1 WW-P-RAS-01
Serves Aeration train 1
Building / area Sludge pump station
Operational criticality High
Installed equipment WW-PU-0587 · Pump package B
Open work orders
WO-1042 Replace mechanical seal, RAS pump 1 Released
Last failure
14 Aug 2024 · Seal leak
Position (functional location)
RAS pump 2 WW-P-RAS-02
Serves Aeration train 2
Building / area Sludge pump station
Operational criticality High
Installed equipment WW-AS-4934
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
WAS pump WW-P-WAS-01
Serves Gravity thickening
Building / area Sludge pump station
Operational criticality Medium
Installed equipment WW-AS-5688
MLSS, aeration basin 1 3240 mg/L
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Screw press WW-SP-01
Serves Sludge dewatering
Building / area Dewatering building
Operational criticality Medium
Installed equipment WW-AS-3091
MLSS, aeration basin 1 3240 mg/L
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Hypochlorite dosing pump WW-DP-02
Serves Disinfection
Building / area Dewatering building
Operational criticality Medium
Installed equipment WW-AS-1277
Open work orders
No open work orders
Last failure
No recorded failure
Process unit
Intake and raw water pumping WT-U-INT
Served by WT-P-RW-01 WT-P-RW-02 WT-MCC-01
Process unit
Rapid mix and coagulant dosing WT-U-RMX
Served by WT-DP-01 WT-DP-03 WT-MX-01
Process unit
Flocculation WT-U-FLC
Served by WT-FD-01
Process unit
Sedimentation WT-U-SED
Served by WT-SC-01
Process unit
Sand filters WT-U-FLT
Child units Filter 1, Filter 2, Filter 3, Filter 4
Served by WT-P-BW-01 WT-P-BW-02 WT-BL-AS-01
Process unit
Filter 1 WT-U-FLT-1
Part of Sand filters
Process unit
Filter 2 WT-U-FLT-2
Part of Sand filters
Served by WT-V-F2-IN
Process unit
Filter 3 WT-U-FLT-3
Part of Sand filters
Process unit
Filter 4 WT-U-FLT-4
Part of Sand filters
Process unit
Disinfection (chlorination) WT-U-DIS
Served by WT-CL-01
Process unit
Treated water reservoir WT-U-CWT
Residual chlorine 0.8 mg/L
From data source · WT-MP-CL
Process unit
Transfer pumping station WT-U-TPS
Served by WT-P-HL-01 WT-P-HL-02
Transfer main pressure 5.6 bar
From data source · WT-MP-P-TPS
Process unit
Sludge thickening WT-U-THK
Part of Sludge line
Process unit
Drying beds WT-U-DRB
Part of Sludge line
Process stream
Raw water WT-S-RAW
Kind Influent
Intake and raw water pumping Rapid mix and coagulant dosing
Process stream
Coagulated water WT-S-FLC
Kind Main flow
Rapid mix and coagulant dosing Flocculation
Process stream
Flocculated water WT-S-SED
Kind Main flow
Flocculation Sedimentation
Process stream
Settled water WT-S-SETTLED
Kind Main flow
Sedimentation Sand filters
Process stream
Filtered water WT-S-FILT
Kind Main flow
Sand filters Disinfection (chlorination)
Filtered water turbidity 0.32 NTU
Process stream
Treated water WT-S-TW
Kind Effluent
Treated water reservoir Transfer pumping station
Process stream
Coagulant dosing WT-S-COAG
Kind Chemical feed
WT-DP-03 Rapid mix and coagulant dosing
Process stream
Chlorine dosing WT-S-CL
Kind Chemical feed
WT-CL-01 Disinfection (chlorination)
Process stream
Backwash water WT-S-BW
Kind Backwash water
Treated water reservoir Sand filters
Process stream
Air scour WT-S-AIR
Kind Process air
WT-BL-AS-01 Sand filters
Process stream
Settled sludge WT-S-SLG
Kind Sludge
Sedimentation Sludge thickening
Process stream
Thickened sludge WT-S-THK
Kind Sludge
Sludge thickening Drying beds
Position (functional location)
Raw water pump 1 WT-P-RW-01
Serves Intake and raw water pumping
Building / area Raw water pump house
Operational criticality High
Installed equipment WT-AS-2619
Open work orders
WO-1035 Quarterly PM, raw water pump 1 Released
Last failure
No recorded failure
Position (functional location)
Raw water pump 2 WT-P-RW-02
Serves Intake and raw water pumping
Building / area Raw water pump house
Operational criticality High
Installed equipment WT-AS-2620
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Intake MCC WT-MCC-01
Serves Intake and raw water pumping
Building / area Raw water pump house
Operational criticality High
Installed equipment WT-AS-3346
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Coagulant dosing pump 3 WT-DP-03
Serves Rapid mix and coagulant dosing
Building / area Chemical building
Operational criticality High
Installed equipment WT-AS-5235
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Coagulant dosing pump 1 WT-DP-01
Serves Rapid mix and coagulant dosing
Building / area Chemical building
Operational criticality High
Installed equipment WT-AS-5233
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Chlorinator WT-CL-01
Serves Disinfection (chlorination)
Building / area Chemical building
Operational criticality High
Installed equipment WT-AS-6548
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Flash mixer WT-MX-01
Serves Rapid mix and coagulant dosing
Building / area Flocculation and settling area
Operational criticality High
Installed equipment WT-AS-5250
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Flocculator drive 1 WT-FD-01
Serves Flocculation
Building / area Flocculation and settling area
Operational criticality Medium
Installed equipment WT-AS-9783
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Sedimentation scraper 1 WT-SC-01
Serves Sedimentation
Building / area Flocculation and settling area
Operational criticality Medium
Installed equipment WT-AS-6765
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Backwash pump 1 WT-P-BW-01
Serves Sand filters
Building / area Filter building
Operational criticality High
Installed equipment WT-AS-4283
Filtered water turbidity 0.32 NTU
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Backwash pump 2 WT-P-BW-02
Serves Sand filters
Building / area Filter building
Operational criticality High
Installed equipment WT-PU-0233
Filtered water turbidity 0.32 NTU
Open work orders
WO-1038 Inspect and replace bearings, backwash pump 2 Released
Last failure
3 Jul 2024 · Seal leak
Position (functional location)
Air scour blower WT-BL-AS-01
Serves Sand filters
Building / area Filter building
Operational criticality Medium
Installed equipment WT-AS-3890
Filtered water turbidity 0.32 NTU
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
Filter 2 inlet valve WT-V-F2-IN
Serves Filter 2
Building / area Filter building
Operational criticality Medium
Installed equipment WT-AS-5990
Filtered water turbidity 0.32 NTU
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
High-lift pump 1 WT-P-HL-01
Serves Transfer pumping station
Building / area Transfer pump house
Operational criticality High
Installed equipment WT-AS-6708
Transfer main pressure 5.6 bar
Open work orders
No open work orders
Last failure
No recorded failure
Position (functional location)
High-lift pump 2 WT-P-HL-02
Serves Transfer pumping station
Building / area Transfer pump house
Operational criticality High
Installed equipment WT-AS-6709
Transfer main pressure 5.6 bar
Open work orders
No open work orders
Last failure
No recorded failure
