COAST & SANITATION

Projects & updates

Actions to improve water quality and protect Tenerife's coast

Explore official projects and measures related to wastewater, discharges and coastal protection, including who is responsible and the current status of each action.

Public Health considers a possible prolonged closure of Playa Jardín

After four temporary pollution closures in the last 60 days, the Directorate General of Public Health is considering a possible prolonged closure of Playa Jardín. According to its director general, José Díaz-Flores, this could be considered if the technical assessment finds the water unfit for bathing and the incidents have become recurrent. No decision has been taken.

Timeline

  1. 13 Oct 2026

    Joint sampling following discrepancies in results

    According to the published information, Puerto de la Cruz Council and Public Health will conduct joint sampling at Playa Jardín following discrepancies between results from the council's contracted laboratory and Public Health.

    Diario de Avisos

Date

9 Oct 2026

Updated 13 Oct 2026

Type
Ongoing
MONITORING
Where

Puerto de la Cruz · Tenerife

Who

Public Health, Canary Islands Health ServiceOrganiser

Puerto de la Cruz requests explanations about discrepancies between water tests

Puerto de la Cruz Council stated that its external tests found no breaches, unlike the official Public Health tests. According to the Council, it requested a technical explanation because the samples had been collected barely an hour apart; the external tests have no official validity for determining bathing-water quality.

Timeline

  1. 8 Oct 2026

    Request for joint sampling at Playa Jardín

    Puerto de la Cruz Town Council requested joint sampling with the Canary Islands Government's Public Health department at Playa Jardín, alleging discrepancies between regional and municipal analyses across four closure episodes, and regional department sources said the proposal is being considered.

    Diario de Avisos

Date

1 Oct 2026

Updated 8 Oct 2026

Type
Ongoing
MONITORING
Where

Puerto de la Cruz · Tenerife

Who

Puerto de la Cruz Town CouncilOrganiser

The Cabildo investigates a spill at the Punta Brava wastewater treatment plant

The diluted ferric chloride spill on September 27 at the Punta Brava treatment plant has led Tenerife's Cabildo to propose contractual penalties against Aqualia for access, management and communication deficiencies, according to councillor Blanca Pérez. Pérez says checks did not detect it reaching the sea; proof of corrective measures will be required, with a hearing process for the concessionaire.

Timeline

  1. 30 Oct 2026

    Proposed contractual penalties against Aqualia

    According to councillor Blanca Pérez, the Cabildo proposes €5,400 in contractual penalties against Aqualia for access, management and communication deficiencies concerning the spill, checks did not detect it reaching the sea, and proof of corrective measures will be required, with a hearing process for the concessionaire.

    Canarias Ahora (elDiario.es)

  2. 1 Oct 2026

    Preliminary findings on the protocol and stormwater network

    According to the Cabildo's preliminary findings, Aqualia breached the containment protocol and some liquid entered the stormwater network, while the Island Water Council says its final destination remains unknown and there is no clear evidence it reached the sea.

    El Día

  3. 30 Sept 2026

    PSOE requests municipal participation in proceedings and environmental action

    Puerto de la Cruz PSOE asks the council to join the judicial proceedings concerning the spill, inform residents and request intervention by Environmental Quality authorities, while information cited in the article estimates approximately one thousand litres spilled and suggests some of the product may have reached the stormwater drain.

    Diario de Avisos

Date

27 Sept 2026

Updated 30 Oct 2026

Type
Ongoing
TREATMENT
Where

Puerto de la Cruz · Tenerife

Who

Cabildo de Tenerife (island council)Organiser

Tenerife Island Water CouncilOrganiser

AqualiaAuthority addressed

Emergency replacement of the Punta Brava sewer collector

Puerto de la Cruz Town Council and Aqualia are carrying out the emergency replacement of a deteriorated section of the Punta Brava sewer collector to prevent failures and possible coastal discharges. According to municipal and Aqualia representatives, the new pipe is already installed and complementary works continue with the sewer system operational.

Timeline

  1. 30 Sept 2026

    Aqualia details replacement materials and method

    According to Aqualia, the intervention replaced an elevated cast-iron pipe with a fibre pipe to extend its service life, using manual work to prevent materials from falling.

    Diario de Avisos

  2. 30 Sept 2026

    New pipe installed; complementary works continue

    According to municipal and Aqualia representatives, the new pipe for the Punta Brava sewer collector is already installed and complementary works continue while the sewer system remains operational.

    El Día

  3. 30 Sept 2026

    Request for clarification on Playa Jardín analyses

    Puerto de la Cruz Town Council says it has requested a technical explanation from Public Health about discrepancies with the results of the municipal laboratory contracted for Playa Jardín and states that it continues the preventive replacement of the Punta Brava collector, cleaning and monitoring through independent analyses.

    Canarias Ahora (elDiario.es)

Date

25 Sept 2026

Updated 30 Sept 2026

Type
Contract awarded
EMERGENCY WORKS
Where

Puerto de la Cruz · Tenerife

Who

Puerto de la Cruz Town CouncilPublic institutions

Puerto de la Cruz asks for explanations regarding the wastewater treatment plant

The Sustainable City department of Puerto de la Cruz Town Council has formally requested explanations from the Tenerife Island Water Council, the project promoter and responsible body, and from the contractor carrying out the works, regarding incidents detected during the expansion works at the Punta Brava wastewater treatment plant (Valle de La Orotava regional WWTP). Complaints from residents of the neighbouring Los Frailes housing estate include noise, damage to flora, rubble dumping, bad smells and excess dust. The council asks why the works do not comply with the project's environmental assessment (DAP), which required prior flora and fauna studies, and calls for transplant protocols for the affected Canarian plant species.

Date

21 Sept 2026

Type
Ongoing
TREATMENT
Where

Punta Brava treatment plant (Valle de La Orotava) · Puerto de la Cruz · Tenerife

Who

Puerto de la Cruz Town CouncilOrganiser

Tenerife Island Water CouncilAuthority addressed

Residents of Los FrailesCivil society

Cabildo technicians propose a new outfall for Punta Brava

A technical report by the Tenerife Island Water Council, dated 18 August 2026, concludes that repairing the existing Punta Brava submarine outfall is not sufficient. According to Canarias Ahora / elDiario.es, published on 21 September 2026, the alternatives studied for repairing the existing infrastructure do not provide an adequate structural solution. Technicians propose constructing a new submarine outfall along a different route, while temporary measures remain in place and wastewater treatment is improved. The proposal does not mean the new infrastructure has been approved, funded or started. On 23 September 2026, El Día reported that the awarded repair of about 240 metres of the outfall (awarded to Ferrovial for €2.7 million) must be reconsidered, as the water council's report rejects the studied alternatives as viable solutions. The same day, Cabildo president Rosa Dávila said the island council would follow whatever solution the water council's technicians determine, including a new outfall if they recommend it (Diario de Avisos). No replacement outfall has been approved, funded or started.

Date

21 Sept 2026

Type
Proposed
INFRASTRUCTURESANITATION
Where

Playa Jardín / Punta Brava, Puerto de la Cruz · Puerto de la Cruz · Tenerife

Who

Tenerife Island Water CouncilImplementing body

Cabildo de Tenerife (island council)Public institutions

Residents raise concerns over Punta Brava treatment plant works

Residents of Los Frailes have reported dust, noise and a lack of information during the expansion works at the Punta Brava treatment plant, according to Diario de Avisos. Concerns were also raised regarding earth movements, debris and possible effects on vegetation. Fundación Telesforo Bravo has announced that it will request information about the works and the corresponding permits.

Date

20 Sept 2026

Type
In progress
WORKS
Where

Los Frailes / Punta Brava · Puerto de la Cruz · Tenerife

Who

Residents of Los FrailesCivil society

Telesforo Bravo FoundationCivil society

Joint sanitation coordination group proposed for the Valle de La Orotava

Asamblea Ciudadana Portuense has proposed creating a joint sanitation coordination group involving Puerto de la Cruz, La Orotava, Los Realejos and Santa Úrsula to coordinate assessments, needs and actions related to the regional wastewater system.

The proposal calls for stronger coordination between municipalities and closer monitoring of sanitation infrastructure and water quality. It is a civil society initiative and has not been approved as an official government programme.

Date

19 Sept 2026

Type
Proposed
PUBLIC PARTICIPATION
Where

Valle de La Orotava · Puerto de la Cruz · Orotava (La) · Realejos (Los) · Santa Úrsula · Tenerife

Who

Asamblea Ciudadana PortuenseOrganiser

New La Vera and Las Dehesas sanitation connection completed

The municipality reported completion of the new sanitation connection allowing wastewater from La Vera, Las Adelfas and upper Los Frailes to flow directly towards the regional EDAR, reducing pressure on coastal pumping stations and the coastal sanitation network.

Date

31 Jul 2026

Type
Completed
SANITATION
Where

Puerto de la Cruz · Tenerife

Who

Puerto de la Cruz Town CouncilImplementing body

Stop Vertidos al Mar calls for information on a contamination episode at Playa Jardin

The Punta Brava residents' platform Stop Vertidos al Mar described as "very worrying" that Puerto de la Cruz Town Council did not report a microbiological contamination episode detected at Playa Jardín between 22 and 24 June 2026, nor take preventive measures while water quality was being assessed. Its president, Tania Hernández, argued for transparency when public health is at stake. The platform maintains that the structural sanitation problems at Playa Jardín remain not fully resolved and that some of the committed works are still incomplete or delayed. Recorded as civic action; it is not a scored incident.

Date

29 Jul 2026

Type
In progress
PUBLIC PARTICIPATION
Where

Playa Jardín · Punta Brava · Puerto de la Cruz · Tenerife

Who

Stop Sea Discharges PlatformOrganiser

Puerto de la Cruz Town CouncilAuthority addressed

Works begin to redirect wastewater from La Vera and Las Dehesas

Construction started on a new sanitation connection allowing wastewater from La Vera, Las Adelfas and upper Los Frailes to be sent towards the regional treatment system instead of passing through coastal pumping infrastructure. The aim is to reduce pressure on the coastal network and lower the risk of overflow discharges.

Date

2 Mar 2026

Type
In progress
SANITATION
Where

Puerto de la Cruz · Tenerife

Who

Puerto de la Cruz Town CouncilImplementing body

Court proceedings over the sewage discharges at Playa Jardin

In February 2026 it was reported that court number 2 of the Puerto de la Cruz Court of Instance was investigating five public officials over an alleged environmental offence linked to the sewage discharges at Playa Jardín, in preliminary proceedings opened following a complaint by the Environmental Prosecutor's Office of Santa Cruz de Tenerife after almost a year in which bathing was advised against. A subsequent order of 12 March 2026 provisionally dismissed and closed the case for two of those investigated, councillors David Hernández and Alberto Cabo, finding no indications against them as they held no sanitation responsibilities. Proceedings continued against the other three: Blanca Pérez (Cabildo councillor and CIATF vice-president), Marco Antonio González (former mayor of Puerto de la Cruz) and Javier Davara (CIATF manager). The case is ongoing; there is no conviction.

Date

27 Feb 2026

Type
Under investigation
MONITORING / ENFORCEMENT
Where

Playa Jardín · Puerto de la Cruz · Tenerife

Who

Environmental Prosecutor's Office of Santa Cruz de TenerifeOrganiser

Puerto de la Cruz Town CouncilAuthority addressed

Tenerife Island Water CouncilAuthority addressed

€28.4 million water and sanitation investment programme approved

The Ayuntamiento approved the procurement process for the new water and sanitation concession, including approximately €28.4 million in initial investments for 2026–2027. Planned measures include improvements to wastewater pumping stations, overflow systems and hydraulic infrastructure in Punta Brava.

Date

10 Feb 2026

Type
Announced
SANITATION
Where

Puerto de la Cruz · Tenerife

Who

Puerto de la Cruz Town CouncilOrganiser

Rehabilitation and discharge authorisation update for the Punta Brava outfall

The Government of the Canary Islands processed the amendment to the discharge authorisation for the Valle de La Orotava WWTP via the Punta Brava outfall. Rehabilitation works on the outfall were awarded for €2.7 million; in June 2026, the Directorate-General for Environmental Quality stated in response to objections that, following permits and preparatory filtration well works, completion is now estimated for approximately December 2027.

Investment: Adjudicación de la rehabilitación / Rehabilitation award

Date

10 Oct 2025

Type
In progress
DISCHARGE CONTROL
Where

Puerto de la Cruz · Tenerife

Who

Directorate-General for Environmental QualityOrganiser

Tenerife Island Water CouncilImplementing body

Water and sanitation master plan advances

Puerto de la Cruz advanced the Plan Director de Abastecimiento y Saneamiento, including the preliminary construction and operation project and the investment programme for the future water and sanitation concession.

Date

9 Jul 2025

Type
In progress
INFRASTRUCTURE
Where

Puerto de la Cruz · Tenerife

Who

Puerto de la Cruz Town CouncilOrganiser

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