Water

Water is a natural resource without which there would be no life on earth. Clean groundwater is produced over a long period of time and therefore needs to be used sustainably. Human activity affects both the cleanliness and availability of fresh water. Water quality may, for example, be affected by chemical residues from sewage treatment plants and arable land. In the course of production and other activities, pollution of water bodies, surface water and groundwater must be avoided so that clean water remains available.

Water statistics show

  • how much water is consumed in Estonia;
  • how many consumers receive quality drinking water from public water supply;
  • what is the share and volume of treated waste water;
  • the level of organic pollution load of discharges into surface water bodies;
  • how many surface water bodies are in good condition.

Based on water statistics, national water protection programmes can be developed and implemented and legislation can be improved. The data are used to monitor the environmental strategy to ensure good status of surface and groundwater and to keep water bodies in good condition.

Water extraction (incl. mining water) 654.30 million m³
-17.5%
Water use 522.04 thousand m³
-19.1%
2024
Share of wastewater with at least secondary treatment 113 million m³
8.1%
2023
Share of consumers receiving quality drinking water from public water supply 98.2 %
2024
Share of surface water bodies in at least good overall status 50 %
2024
Organic pollution load (BOD7) of wastewater discharged to surface water bodies 868 tonnes
-4.0%
2024

Groundwater extraction, 2024

Unit: thousand m³

Harju county11,129
Hiiu county242
Ida-Viru county5,064
Jõgeva county1,259
Järva county2,341
Lääne county882
Lääne-Viru county3,351
Põlva county1,270
Pärnu county4,609
Rapla county1,348
Saare county1,395
Tartu county7,888
Valga county1,149
Viljandi county2,059
Võru county1,506

Surface water extraction, 2024

Unit: thousand m³

Harju county32,250
Hiiu county0
Ida-Viru county408,446
Jõgeva county7
Järva county13
Lääne county2
Lääne-Viru county2,684
Põlva county15
Pärnu county466
Rapla county4
Saare county0
Tartu county2,358
Valga county27
Viljandi county14
Võru county121

Water extraction, 2016–2024

Unit: thousand m³

 Water totalGround waterMining waterSurface waterSea waterMineral water
20161,755,89744,326177,0801,530,4494,0429
20171,788,23144,839202,0161,537,5353,81723
20181,608,20646,620166,5941,391,6233,34821
20191,006,12144,912183,829775,2872,06924
2020861,57744,976176,278635,2955,00127
20211,000,66846,074186,695761,8096,06129
20221,205,52545,922190,591964,7744,20632
2023793,29046,432174,933567,6274,26830
2024654,30145,491155,833446,4076,53930

Water use, 2016–2024

Unit: thousand m³

 Fields of water use totalDomestic sectorIndustryEnergy supplyCooling waterAgricultureIrrigation waterOther water use
20161,602,49541,43827,4715,7921,520,9894,4513711,982
20171,579,37040,57428,9096,5071,495,6084,4614592,851
20181,435,71742,43128,5657,8811,348,4644,7084883,180
2019833,13642,38458,7856,766718,0194,8513321,999
2020704,27942,89056,4057,009585,3264,8823077,459
2021847,63143,66756,5046,472718,6404,92333717,087
20221,044,27343,62457,5086,284923,1735,0213298,333
2023645,26244,17052,1696,390530,6125,0462906,575
2024522,03544,23254,4354,011409,0635,0523334,910

Pollution load to surface water bodies with discharged wastewater, 2016–2024

Unit: tons

 201620172018201920202021202220232024
Biological Oxygen Demand (BOD7)8421,0511,0201,050894864834904868
Chemical Oxygen Demand (COD-Cr)8,7919,44410,64610,9569,7258,5019,0448,3739,957
Suspended solids2,6872,6612,3212,3002,0032,0882,1432,3212,024
Total nitrogen1,2211,3061,2011,3381,1781,2001,1941,3041,248
Total phosphorus595854585748505147