Water Tank Overview

Asset Type: water_tank
Display Name: Water Tank
Display Plural: Water Tanks
Geometry Type: Polygon

Quick Navigation

• SubTypes
• Asset Attributes
• Inspection Attributes
• Service Requests

Water Tank SubTypes

SubType Key	Display Name	Geometry	Documentation	Also Known As
HarvestingTank	Harvesting Tank	Polygon	Tank for harvesting rainwater for use	—
AttenuationTank	Attenuation Tank	Polygon	Tank for storing fallen rainwater to prevent flooding	—
TreePit	Tree Pit	Polygon	Used only in the context of SuDS, not for tree planning	—

Water Tank Asset Attributes

Attribute Name	Display Name	Type	Enum Values
type	Type	Enumerated	N/A
length	Length	NumberWithUnit	N/A
width	Width	NumberWithUnit	N/A
depth_to_base	Depth to Base	NumberWithUnit	N/A
cover_depth	Cover Depth	NumberWithUnit	N/A
containment_volume	Containment volume	NumberWithUnit	N/A
max_incoming_flow_rate	Max incoming flow rate	NumberWithUnit	N/A
discharge_location	Discharge location	Enumerated	N/A
flow_control	Flow Control	Enumerated	N/A
ancillary_elements	Ancillary Elements	MultiValuedEnumerated	N/A

📋 Discharge location Values

Name	Display
infiltration	Infiltration
drainage_system	Drainage System
recycle_reuse	Recycle/Reuse
tree_pit	Tree Pit

📋 Flow Control Values

Name	Display
none	None
membrane	Membrane
valve	Valve
brake	Brake
other	Other

📋 Ancillary Elements Values

Name	Display
none	None
approach_rails	Approach rails/barriers/walls
signs	Signs
lighting	Lighting
services	Services
handrail	Handrail
grille	Grille

Water Tank Inspection Attributes

Attribute Name	Display Name	Type	Enum Values
inlet_flowing	Inlet Flowing	Boolean	N/A
outlet_flowing	Outlet Flowing	Boolean	N/A
silt_level	Silt Level	Enumerated	N/A
structural_condition	Structural Condition	Enumerated	N/A
pump_condition	Pump Condition	Enumerated	N/A
inlet_filter_condition	Inlet Filter Condition	Enumerated	N/A
pumped	Pumped	Boolean	N/A
filters_cleaned	Filters Cleaned	Boolean	N/A
evidence_of_vandalism	Evidence of Vandalism	Enumerated	N/A
evidence_of_pollution	Evidence of Pollution	Enumerated	N/A
ancillary_elements_condition	Ancillary Elements Condition	Enumerated	N/A
water_level_num	Water Level	NumberInRangeWithUnit	N/A
defect	Defect	Enumerated	N/A

📋 Silt Level Values

Name	Display
0%	0%
25%	25%
50%	50%
75%	75%
100%	100%

📋 Structural Condition Values

Name	Display
very_good	Very Good
good	Good
fair	Fair
poor	Poor
very_poor	Very Poor

📋 Pump Condition Values

Name	Display
very_good	Very Good
good	Good
fair	Fair
poor	Poor
very_poor	Very Poor

📋 Inlet Filter Condition Values

Name	Display
very_good	Very Good
good	Good
fair	Fair
poor	Poor
very_poor	Very Poor

📋 Evidence of Vandalism Values

Name	Display
none	None
minor_recent	Minor (recent)
minor_historic	Minor (historic)
significant_recent	Significant (recent)
significant_historic	Significant (historic)

📋 Evidence of Pollution Values

Name	Display
none	None
foul_water	Foul Water
petrol	Petrol
oil	Oil
chemical	Chemical
other	Other

📋 Ancillary Elements Condition Values

Name	Display
very_good	Very Good
good	Good
fair	Fair
poor	Poor
very_poor	Very Poor

📋 Defect Values

Name	Display
none	None
silt	Silt
debris	Debris
litter	Litter
overgrown	Overgrown
flytipping	Flytipping
weeds	Weeds

Water Tank Service Requests

Operation	Display Name
inspect	Inspect

Contacts (optional)

• Internal business owner
• Technical lead(s)
• 3rd party contact details

Links

• Proposals

• Use cases

• Acceptance criteria

• Configuration Documentation

• Technical Documentation

• User Documentation

References (git and/or clickup / see also / external references)

• Github issues for: hub:/home/matheus/git/drains/doc-hub/asset-types/water_tank/README.md

Generated on 2025-11-27T12:25:56.071Z