Water projects

Last updated: 06.06.2024

The municipality of Hollola tackles water management in many sectors with its work, and one of the tools used is projects, with which development and research work can be promoted. Projects are often carried out in cooperation with different teams of the municipality and various stakeholders.

Orchard pond

An updated renovation plan has been completed for the Hedelmätarha pond, which has examined the current condition of the pond and presented possible renovation measures. Water samples have been taken from the stream leading to the pond, the pond and below it in 2022 and 2023, based on the results of which the current condition of the pond has been evaluated.

From the residents of Hedelmätarha pond will be held at the old swimming beach of Hedelmätarha pond 12.6. at 17.30:19.00 – XNUMX:XNUMX. The event will discuss the investigations made in the vicinity of the pond, as well as the future use of the pond's surroundings.

Residents' bridge 12.6.2024 June XNUMX , opens in a new tab
Renovation plan (pdf) , opens in a new tab

2024 – 2025 Feet

Comprehensive urban water management plan

Hollola municipality, Lahti city, LahtiAqua

The goal of the project is to identify situations and places where stormwater can enter the sewage drain or polluted stormwater can enter waterways or the urban and urban environment during bad floods and rains. 

The project foresees and prepares for future harms caused by climate change and their consideration in the operation of sewer networks. In addition, cooperation between the various entities responsible for the operation of wastewater and stormwater drains is strengthened. 

2023 – 2024 Feet

The permit process for the Teuronjoki Koskenkoski bottom dam project

Hollola Municipality, Vanajavesi Foundation

The bottom dam of Hämeenkoski Koske requires renovation and renewal, the permit process of which will be carried forward through the project.

Nature-based solutions as a solution for residential area stormwater management - Case Sorvanen

Hollola Municipality, Vesijärvi Foundation

The project reduces the load on the environment caused by stormwater.

2022 – 2023 Feet

The Birch Bridge load survey project

Municipality of Hollola

Koivusillajoki originates from the Hollola Orchard area and belongs to the large Porvoonjoki catchment area, the load of which is analyzed part by part. A central part of the project was also the connection to the Hedelmätarhan pond, which was considered important as a recreation area.

Salpakkanka sewer overflow project

Municipality of Hollola

In the project, the possibility of overflowing of Salpakakka's most central sewer pipes was monitored.

Read more about the results

Hahmajärvi dam renovation plan

Vesijärvi Foundation, local activists

Rehabilitating the dam that secures the level of Hahmajärvi