Attenuation pond · Drainage

Attenuation pond at km 39.7

Demo

R27-PD-0003 · Ruta 27, Costa Rica · Eastbound

Medium criticalityExpired1 open defectHandback risk

Condition: 5Very poor; Index 27 of 100. Loses 4.6 a year.
Remaining life: 34 years; Installed 2010, 50-year life
Replacement value: €208k; 4,610 m³
Next inspection: 1 Feb 2027; In 93 daysLast inspected 1 Feb 2026

Inventory and condition

What it is and how it is wearing

Type: Attenuation pond (Drainage)
Construction: Vegetated retention pond
Quantity: 4,610 m³
Location: Ruta 27, Eastbound
Coordinates: 9.90284, -84.41522
Installed: 2010
End of design life: 2060

Component condition

InletPoor
Outlet controlVery poor
EmbankmentPoor

Condition history

Inspected condition indexForecast to handback, 2033Bands show grades 1 (top) to 5.

Show as a table

Condition index at each inspection
Date	Index	Grade	Inspector
3 Feb 2018	66	Good	Valeria Mora
3 Feb 2019	60	Fair	Esteban Rojas
3 Feb 2020	60	Fair	Valeria Mora
2 Feb 2021	54	Fair	Esteban Rojas
2 Feb 2022	50	Fair	Valeria Mora
2 Feb 2023	43	Poor	Esteban Rojas
2 Feb 2024	39	Poor	Valeria Mora
1 Feb 2025	33	Very poor	Esteban Rojas
1 Feb 2026	27	Very poor	Valeria Mora

People and organisations

Who is responsible for it

7 linked

OwnerContractorConsultantInsurerGrantor

Asset ownerAndrea Solís, Ruta 27 concession companyAccountable for condition, renewal and handbackandrea.solis@ruta-27-concession-company.example
Asset managerLaura Jiménez, Ruta 27 concession companyKeeps the record, plans inspections and workslaura.jimenez@ruta-27-concession-company.example
Maintenance contractorDiego Vargas, Central Vial CRRoutine and reactive maintenance, defect repairsdiego.vargas@central-vial-cr.example
Inspection consultantValeria Mora, Meseta Central IngenieríaPrincipal and general inspectionsvaleria.mora@meseta-central-ingenieria.example
Original contractorPacífico Obras CivilesWorkmanship warranty and defects liability
InsurerMeridian Infrastructure InsuranceProperty damage and third-party liability cover
GrantorNational concessions councilReceives the asset at handback in 2033

History

Inspections, works, defects and notes

Defect: Outfall scour23 Oct 2026Open
Category 1. Made safe; permanent repair scheduled.
Diego Vargas, Central Vial CR
Note: Note2 Jul 2026
Monitoring increased to quarterly until repair.
Laura Jiménez
Inspection: Drainage survey1 Feb 2026
Grade 5, index 27. Carrier pipe partly collapsed; ponding on hard shoulder after rain.
Valeria Mora, Meseta Central Ingeniería
Defect: Ponding14 Sep 2025Repaired
Category 2. Repaired within the contract response time.
Diego Vargas, Central Vial CR
Inspection: Routine inspection1 Feb 2025
Grade 5, index 33. Carrier pipe partly collapsed; ponding on hard shoulder after rain.
Esteban Rojas, Meseta Central Ingeniería
Inspection: Drainage survey2 Feb 2024
Grade 4, index 39. Carrier pipe partly collapsed; ponding on hard shoulder after rain.
Valeria Mora, Meseta Central Ingeniería
Inspection: Routine inspection2 Feb 2023
Grade 4, index 43. Carrier pipe partly collapsed; ponding on hard shoulder after rain.
Esteban Rojas, Meseta Central Ingeniería
Inspection: Drainage survey2 Feb 2022
Grade 3, index 50. Silt at 30% of gullies; minor root ingress.
Valeria Mora, Meseta Central Ingeniería

Liability and warranty

Who pays if something goes wrong

20102014201820222026

Workmanship warrantyExpiredPacífico Obras Civiles1 May 2010 to 30 Apr 2013, ended 164 months ago. Materials and workmanship of the works.
Defects liability periodExpiredPacífico Obras Civiles1 May 2010 to 30 Apr 2012, ended 177 months ago. Defects notified by the concession company after handover.

Today

Liability by area

Who carries each liability
Liability	Responsible	Terms
Routine maintenance	Central Vial CR	Operations and maintenance contract, performance-based
Defects	Ruta 27 concession company	All warranties expired; the concession company carries the risk
Renewal	Ruta 27 concession company	End of design life around 2060
Third-party damage	Meridian Infrastructure Insurance	Costs recovered from the at-fault party where known; €5,000 excess
Handback condition	Ruta 27 concession company	Grade 3 or better at handback in 2033

Handback

Handback to the grantor in 2033National concessions council

3RequiredFair or better5ForecastVery poor

Forecast to fall short of the handback standard. Plan renewal or major maintenance before handback.

Claims

No claims recorded against this asset.

Nearest assets on Ruta 27

2Safety barrier at km 39.0R27-SB-0010 · 0.7 km away
4Traffic sign at km 40.7R27-TS-0006 · 1 km away
5Crash cushion at km 40.9R27-CC-0004 · 1.2 km away
2Retaining wall at km 38.5R27-RW-0003 · 1.2 km away
3Culvert at km 38.0R27-CV-0002 · 1.7 km away

All 115 assets on Ruta 27

Illustrative record generated for the demo. Names, organisations, contacts, dates and amounts are fictional.

Loading asset record…

Date

Index

Grade

Inspector

3 Feb 2018

Good

Valeria Mora

3 Feb 2019

Fair

Esteban Rojas

3 Feb 2020

Fair

Valeria Mora

2 Feb 2021

Fair

Esteban Rojas

2 Feb 2022

Fair

Valeria Mora

2 Feb 2023

Poor

Esteban Rojas

2 Feb 2024

Poor

Valeria Mora

1 Feb 2025

Very poor

Esteban Rojas

1 Feb 2026

Very poor

Valeria Mora

Liability

Responsible

Terms

Routine maintenance

Central Vial CR

Operations and maintenance contract, performance-based

Defects

Ruta 27 concession company

All warranties expired; the concession company carries the risk

Renewal

Ruta 27 concession company

End of design life around 2060

Third-party damage

Meridian Infrastructure Insurance

Costs recovered from the at-fault party where known; €5,000 excess

Handback condition

Ruta 27 concession company

Grade 3 or better at handback in 2033

Attenuation pond at km 39.7

What it is and how it is wearing

Component condition

Condition history

Who is responsible for it

Inspections, works, defects and notes

Who pays if something goes wrong

Liability by area

Handback

Claims

Nearest assets on Ruta 27

Ask your asset

Ask your asset

Attenuation pond at km 39.7

What it is and how it is wearing

Component condition

Condition history

Who is responsible for it

Inspections, works, defects and notes

Who pays if something goes wrong

Liability by area

Handback

Claims

Nearest assets on Ruta 27

Ask your asset

Ask your asset