Water supply and sanitation in Guyana
Guyana, meaning "land of many waters", is rich in water resources. Most of the population is concentrated in the coastal plain, much of which is below sea level and is protected by a series of sea walls. A series of shallow reservoirs inland of the coastal plain, called "water conservancies", store surface water primarily for irrigation needs. Key issues in the water and sanitation sector in Guyana are poor service quality, a low level of cost recovery and low levels of access.
Access
Overview
The Joint Monitoring Program for water and sanitation of WHO/UNICEF data defines a basic water source as "Drinking water from an improved source, provided collection time is not more than 30 minutes for a round trip including queuing". JMP figures define basic sanitation as facilities that are designed to hygienically separate excreta from human contact and are not shared among other households.| Urban | Rural | Total | |
| At least basic access to drinking water | 100 | 93.93 | 95.5% |
| At least basic sanitation | 91.51 | 83.69 | 85.8% |
Percentage of coverage of water and sanitation at the institutional level:
| Water | Sanitation | Hygiene | Source | |
| Hospitals | 86 | 75 | 92 | 2004 USAID supported Service Provision Assessment |
| Schools | 68 | 68 | - | 2015 UNICEF publication Advancing WASH in Schools Monitoring |
Water supply
Many households have access to several sources of water supply - such as rainwater harvesting, public supply and bottled water - balancing the availability and quality of the various sources. Overall, 94% of the population have access to improved water sources, however Region 9 is considerably worse; only 42% in this region get drinking water from an improved source. Regions 1, 7, and 8 also have relatively low percentages using improved sources, with 81% for Region 1 and 65% for Regions 7 and 8.Between 2002 and 2012, the number of households with piped water increased, however in that time, bottled water as the primary household drinking water increased from 7.9% to 33%. This indicates some doubt regarding the quality of the pipe-borne water.
Drinking water supply
| Nation | Rural | Urban | |
| Accessible on premises | 94 | 92 | >99 |
| Piped | 65 | 58 | 87 |
| Non-piped | 31 | 38 | 13 |
Sanitation
Sewers only exist in the capital, Georgetown.The proportion of the population with basic handwashing facilities at home: 77%.
Service quality
Service quality for customers connected to the public system is poor, including low water pressure in most service areas, intermittent supply in all service areas, and a high risk of bacterial contamination due to the fact that about half of the public supplies receive no disinfection.Throughout the coastal area of the country the aquifer that supplies most of the drinking water has a high level of iron, making the water red. Iron removal plants are being built to remedy the problem.
Water resources
Groundwater, which consists of three distinct aquifers, provides about 90% of the domestic water needs of the country. The groundwater system comprises three aquifers:- The "upper" sand is the shallowest of the three aquifers and its depth varies from 30 to 60 m, with thickness ranging from 15 to 120 m. It is not used as a source of water because of its high iron content and salinity.
- The "A" sand is typically encountered between 200 and 300 m below the surface with thickness ranging from 15 to 60 m. Water from the "A" aquifer requires treatment for the removal of iron.
- The "B" sand is found at about 300 to 400 m with thickness of between 350 and 800 m. Water from this aquifer has very little iron, a high temperature and a trace of hydrogen sulfide which can be treated with aeration.
History and recent events
Institutionally the sector has evolved from two separate utilities, GS&WC and GUYWA, which were merged in 2002 into a single utility, Guyana Water Inc.. In 2003 a five-year management contract was signed, which was cancelled by the government in 2007. The utility is now attempting to consolidate itself under a Turnaround Plan.Georgetown Sewerage and Water Commissioners (GS&WC)
The Georgetown Sewerage and Water Commissioners were established in 1929 under British colonial rule to operate and maintain the sewerage and waterworks of Central Georgetown.After the independence of Guyana in 1966 the Pure Water Supply Division of the Ministry of Public Works was responsible for policy setting in the water sector, as well as for water supply outside of Georgetown. The Ministry of Health had the responsibility for sewerage and sanitation activities.
Guyana Water Authority (GUYWA)
The Guyana Water Authority was established in 1972 to construct, operate and maintain water distribution systems outside of Georgetown to small towns, rural areas and most of the Hinterland regions, taking over the water service provision in these regions from the Ministry of Public Works. GUYWA was under the policy direction of the Ministry of Public Works, Communications and Regional Development. In 1984 responsibility for provision of water services was also placed in the hands of the Regional Democratic Councils, one for each of the country's 10 regions, working alongside GUYWA.In 1994 GS&WC was made an autonomous public sector institution under the control of the Minister of Works and Communications through the Georgetown Sewerage and Water Amendment Act Number 4.
Reorganization, creation of GWI and private sector participation
In 2000, with the assistance of the donor community led by the U.K. Department for International Development, and the World Bank, the Government of Guyana embarked on a reorganization of the water sector with the goal of increasing access to safe and affordable water. Specifically it aimed to achieve: a modern, efficient, and customer-oriented utility; long-term financial sustainability; and an institutional framework characterized by independent regulatory functions and a clear division of responsibilities. The Caribbean Development Bank, the European Union and the European Investment Bank also supported the reforms with financial commitments.In 2002 the Water and Sewerage Act was passed, which merged the Georgetown Sewerage and Water Commissioners and the Guyana Water Authority, to form Guyana Water Inc.. In January 2003 a performance-based five-year management contract was awarded to an international private operator, Severn Trent Water International. The contract was fully funded through a grant from the British government. Furthermore, the mandate of the existing Public Utility Commission was extended to review water tariffs. A ten-year investment program was elaborated and drinking water standards were established.
Termination of management contract and Turnaround Plan
In February 2007 the government terminated the management contract alleging that the company failed to meet five out of the seven objectives in the contract. Minister of Housing and Water Harry Narine Nawbatt said that the decision was influenced by the results of an audit into STWI's performance carried out by the consulting firm Halcrow.According to the Minister, four out of the five missed targets were:
- Severn Trent was expected to reduce the levels of non-revenue water to 25% by the end of 2005, but according to the audit report this target was not achieved and stood at 66.5% at the end of 2005.
- Severn Trent also allegedly failed to increase revenue collection by 90% as stipulated by the management contract.
- The contract also stipulated that 85% of GWI's customers should be metered by the end of 2005, but only 24.7% of the customers were metered at that time.
- 52 per cent of the Amerindian settlements should have received potable water by 2005, but only 4.3 per cent of those settlements actually received water.
In December 2007 the government approved a Turnaround Plan for GWI, focusing on reducing non-revenue water and financially consolidating the utility.
Responsibility for water and sanitation
Responsibility for sector policy is vested in the Ministry of Housing and Water. The Public Utilities Commission, a multi-sectoral regulatory body, is in charge of reviewing water and sewer tariffs. However, the PUC seems to be less autonomous from government than other utility regulators in the Caribbean. Local government plays no role in the sector.Water and sewerage service provision is the responsibility of Guyana Water Incorporated, a commercial public enterprise. GWI's service area is divided into five divisions along the Coast, numbered 1-5 from West to East. The Hinterland is served by a separate unit within GWI which provides support to community-based organizations that provide services in that part of the country.
Efficiency
An estimation of non-revenue water is difficult, since only 25% of consumers were metered in 2007. Nevertheless, GWI tentatively estimates non-revenue water at more than 70%.Labor productivity in GWI is relatively high with a ratio of 3 staff per 1,000 connections in 2007. This is partly due to the contracting out of services such as leak repairs.
Financial aspects
The national water utility uses a highly complex tariff system. It does not recover operation and maintenance costs, and receives operational subsidies from the government. Investments are financed through external assistance and investment subsidies from the government.Tariffs
The tariff system used by GWI is highly complex, consisting of 27 different water tariffs and 4 sewer tariffs in 2007. Water tariffs are differentiated between metered and un-metered customers; domestic, commercial, institutional and industrial customers; whether customers are former customers of GUYWA or GS & WC ; and the rateable value of properties in the case of domestic customers.In 2007 most domestic customers were categorized in the lowest category of rateable property value and were unmetered. Outside Georgetown these customers were charged a flat rate of 8,899 Guyanese dollar per year, equivalent to US$3.90 per month. In Georgetown they were charged a flat rate of 11,799 Guyanese dollar, equivalent to US$5.18 per month. Domestic customers in high rateable properties paid about 80% more.
Metered tariffs for domestic customers in the lowest category of rateable property value are set at 61 Guyanese dollar per cubic meter outside Georgetown and 63 Guyanese dollar per cubic meter in Georgetown. At a consumption of 20 cubic meters per month that tariff would be equivalent to an increase of the water bill of 64% for customers outside Georgetown and 28% for customers in Georgetown compared to the currently prevailing flat rate for undeterred customers.
Sewer tariffs for domestic unmetered customers are set at 4,999 Guyanese dollars per year, or 42% of the water bill or a low rateable domestic customer in Georgetown.
GWI plans to rationalize its tariff system. Any modification in tariffs needs to be approved by the Public Utilities Commission. In addition, due to the political sensitivity of water tariffs, any modification de facto also needs to be approved by Cabinet.