WATER CONDITIONING IN JURMALA GREEN BRIDGE FORUM 2015 Building the Bridge to Clean Technologies between European Union and Central Asian countries Jurmala,

WATER CONDITIONING IN JURMALA

GREEN BRIDGE FORUM 2015Building the Bridge to Clean Technologies

between European Union and Central Asian countriesJurmala, 18.04.2015.

Population: 55 562 that increases during summer time; Area: 100 km2 that includes 12 villages and 2 small

historical towns (Sloka un Ķemeri); Network: water 147,3 km; sewerage 152 km, and 75,8

km of them pressure pipes; Connected to: water 75%, sewerage 74%;

Jurmala

Network extension: water 90,8km, sewerage 82,2km and 6,3km of them pressure pipes;

Total project expenses: 46,7 millions EUR; Financing: Finishing time: spring 2016

Jurmala water development project

Water conditioning plants in Jurmala

WCP in Kauguri (6500m3/d); WCP in Dzintari (6000m3/d); WCP in Jaundubulti (6000m3/d); WCP in Kemeri (210m3/d);

Kauguri water conditioning

Iron removal plant reconstructed in 2007.;

Sulphates removal (nanofiltration ) in 2013.;

Guarantee period ended in 2015.;

Expenses for construction of IRP 1,3million EUR;

Nanofiltration expenses for WCP 1,1 million EUR.

Dzintari water Conditioning

Iron removal plant reconstructed in 2008.;

Sulphates removal (nanofiltration ) in 2013.;

Guarantee period ended in 2015.;

Expenses for construction of IRP 0,9million EUR;

Nanofiltration expenses for WCP 0,8 million EUR.

Jaundubulti water conditioning

Iron removal plant reconstructed in 2008.;

Sulphates removal (nanofiltration ) in 2013.;

Guarantee period ended in 2015.;

Expenses for construction of IRP 1,5million EUR;

Nanofiltration expenses for WCP 0,8 million EUR.

Ķemeri water conditioning

Iron removal plant reconstructed in 2013.;

Sulphates removal (nanofiltration ) in 2013.;

Guarantee period ended in 2015.;

Expenses for construction of iron removal and nanofiltration 1,0 million EUR.

Water quality

Parameter Before conditioning

Requirement After conditioning

Supplied in network

Fe2+ 1,3 – 1,5mg/l 0,2mg/l 0,05mg/l 0,05mg/l

SO4 350-370mg/l(in Kauguri up

to 400mg/l)

250mg/l 15mg/l 200mg/l

In Jurmala potable water from tap is safe, healthy and cheap!

Questions? Discussion...