🚿 Sanitation in Georgia

Sanitation System Overview

Approximately 88% of Georgia's population has access to safely managed sanitation, reflecting substantial progress since the early 2000s when aging Soviet-era sewage systems and open discharge into rivers were the norm. The Georgian government, through the Ministry of Regional Development and Infrastructure and the United Water Supply Company of Georgia, has prioritized wastewater treatment as a condition of its EU Association Agreement commitments and as part of its broader European integration agenda.

For context, the 88% figure places Georgia ahead of several regional peers in the South Caucasus and Eastern Europe, though still behind leading systems like those in the United Kingdom (approximately 99%) or Australia (roughly 97%). The gap is almost entirely attributable to Georgia's mountainous geography and the challenges of servicing small, remote settlements scattered across the Greater and Lesser Caucasus ranges.

Key Infrastructure: The Gardabani Wastewater Treatment Plant

The centerpiece of Georgia's sanitation modernization is the Gardabani Wastewater Treatment Plant, located southeast of Tbilisi on the banks of the Mtkvari (Kura) River. Commissioned in 2012 with financing from the Municipal Development Fund of Georgia, the EBRD, the Swedish International Development Cooperation Agency (Sida), and the EU Neighbourhood Investment Facility, the plant has a design capacity to treat 700,000 cubic meters of wastewater per day. It serves Tbilisi's approximately 1.2 million residents and the neighboring Rustavi industrial zone.

Before Gardabani's construction, Tbilisi discharged virtually all sewage untreated into the Mtkvari River, which flows through Azerbaijan before emptying into the Caspian Sea. The plant uses biological treatment (activated sludge process), mechanical screening, and UV disinfection. Since becoming operational, downstream water quality indicators — particularly biochemical oxygen demand (BOD) and fecal coliform counts — have improved by 60–70%, according to monitoring data from the National Environmental Agency (NEA) of Georgia.

Urban vs. Rural Divide

Tbilisi, Batumi, Kutaisi, and Rustavi are connected to centralized sewage collection and treatment networks. In Batumi, a secondary treatment plant was upgraded with KfW Development Bank and EU co-financing between 2018 and 2022, bringing Adjara's coastal capital into compliance with EU Urban Wastewater Treatment Directive benchmarks. Kutaisi's wastewater system received EBRD funding for a new treatment facility that began operations in 2020.

The remaining 12% without safely managed sanitation are concentrated in remote mountain villages and semi-rural settlements. In Upper Svaneti, Tusheti, highland Adjara (Khulo, Shuakhevi municipalities), and parts of Samtskhe-Javakheti, households rely on pit latrines, septic tanks, or rudimentary drainage channels. Many of these systems date from the Soviet collective farm era and were never designed for permanent residential use. The lack of sewage infrastructure in these areas is compounded by seasonal inaccessibility — Tusheti's only road access (Abano Pass, at 2,926 meters elevation) is closed from October to May.

International Partnerships and Standards

Georgia's sanitation sector has been shaped by partnerships with UNICEF, the German Agency for International Cooperation (GIZ), the World Bank, and the EU. UNICEF has focused on school sanitation in rural Kakheti and Shida Kartli regions, where a 2019 assessment found that roughly 30% of village schools lacked indoor toilet facilities. By 2024, a UNICEF-funded program had retrofitted over 200 schools with modern sanitary blocks and handwashing stations.

GIZ's Integrated Water Resources Management programme in the South Caucasus has supported Georgia in developing a national wastewater management strategy aligned with EU Directive 91/271/EEC. This includes setting treatment targets for all settlements above 2,000 population equivalents — a threshold that captures most district centers but excludes the smallest mountain communities.

Georgia's progress toward UN Sustainable Development Goal 6 (Clean Water and Sanitation, target year 2030) is tracked through the WHO/UNICEF Joint Monitoring Programme (JMP). The most recent JMP data confirms the 88% safely managed sanitation figure, while also noting that Georgia's urban sanitation coverage exceeds 95%, making the rural-urban gap one of the more pronounced in the Eastern European region.

Building Standards and Everyday Reality

In Tbilisi's modern apartment buildings — particularly those constructed since 2010 by developers like m2 Real Estate, Archi, or Redix — sanitation infrastructure meets contemporary European standards, with PVC drainage, proper venting, and connection to the municipal sewer main. Older Soviet-era apartment blocks (khrushchyovka and later-generation panel buildings) remain functional but show their age: cast-iron waste stacks, occasional blockages, and building-level maintenance that varies by homeowner association activity. Plumbing repairs in these buildings are inexpensive (a typical call-out for a blocked drain costs 30–50 GEL, about USD 11–19) but may not meet the aesthetic or reliability expectations of expats arriving from modern housing in the United States or Canada.

For those renting in Tbilisi, checking whether the building has an active HOA-style management body (known locally as a "partnership" or "amanati") is a good indicator of maintenance standards. Buildings with professional management tend to have well-maintained common sewage infrastructure.

Outlook and Remaining Gaps

The Georgian government's 2024–2030 Infrastructure Development Strategy identifies sanitation expansion in 40 secondary towns (population 5,000–20,000) as a priority, with approximately USD 195 million earmarked from EU and IFI co-financing. The focus is on modular, containerized treatment systems that can be deployed in areas where building full-scale plants would be prohibitively expensive relative to the population served.

Despite the remaining 12% gap, Georgia's sanitation trajectory is strongly positive. The Gardabani plant alone represented a step-change in environmental and public health outcomes for the capital region. The main vulnerability is financial sustainability — tariff collection rates in smaller municipalities average 70–80%, which can compromise maintenance budgets. This is a familiar challenge in developing infrastructure systems globally, from rural wastewater districts in the United States to remote Aboriginal communities in Australia.

This article was created on April 19, 2026