Ministry of Environment and Water

• Wastewater treatment plants
• Register of the approved regional local operational resources from mineral waters and hydrogeothermal energy
• Monthly schedule for water use for any dam complex and significant dams
• Evaluation of local operational resources from ground water

• National System for Environmental Monitoring, Subsystem: "Water", Functional subsystem "Control informational system for waste water status"
• National System for Environmental Monitoring, Subsystem: “Water”, Functional subsystem “Underground water monitoring”
• National System for Environmental Monitoring, Subsystem: “Water”, Functional subsystem “Surface waters”

• National Environment Monitoring System, Subsystem “Protection and Improving of Water Resources”, Functional subsystems “Control and clean of water”, “Protection of the Black Sea and the Black Sea cost”, “Water Resources Control and Water Supply”

• National Environment Monitoring System, Subsystem “Water”, Functional subsystem “Underground water”
• National Environment Monitoring System, Subsystem “Water”, Functional subsystem “Surface water”
• Waste water control

• National Environment Monitoring System, Subsystem "Surface water"
• National Environment Monitoring System, Subsystem "Underground water"

Regional Inspectorate of Environment and Water - Vratsa

Regional Inspectorate of Environment and Water - Montana

• National System for Environmental Monitoring, subsystem "Water purity protection and control", "Surface Water Mmonitoring", "Underground Water Monitoring", "Danube Programme", "Emitters control generating waste water and discharge of water in surface water bodies", "Information maps for objects - pollutants, discharging waste water"

Regional Inspectorate of Environment and Water - Pazardjik

• National System for Environment Monitoring, Subsystem “Waste water state”
• National System for Environmental Monitoring, Subsystem “Underground water state”
• National System for Environmental Monitoring, Subsystem “Information system for surface running water state”

Regional Inspectorate of Environment and Water - Plovdiv

• National Environment Monitoring System, Subsystem “Water control”, Functional subsystem “Underground water control”
  Protocols of results from measurements of underground water
• National Environment Monitoring System, Subsystem “Water control”, Functional subsystem “Surface water control”
  Protocols of results from measurements of surface water

Regional Inspectorate of Environment and Water - Rousse

• National Environment Monitoring System, Subsystem “Surface water”
• National Environment Monitoring System, Subsystem “Underground water”

Regional Inspectorate of Environment and Water - Sofia

Regional Inspectorate of Environment and Water - Shumen

• National Environment Monitoring System, Subsystem "Water purity protection and control"- Surface Water
• National Environment Monitoring System, Subsystem "Control and water purity protection" - Underground Water
• Information cards for emitter, discharging waste water

Black Sea Basin Directorate

• National Environment Monitoring System, Subsystem “Water”, Functional subsystem “Surface Water” Black Sea Basin Directorate
• Investigate Ecological Monitoring for surface waters (dam lakes) for drinking water supply system; Subsystem “Water”, Functional subsystem “Investigate Ecological Monitoring for dam lakes” Black Sea Basin Directorate
• National Environment Monitoring System, Subsystem “Water”, Functional subsystem “The supporting coastal network for the Black Sea”
• National Environment Monitoring System, Subsystem “Water”, Functional subsystem “Underground waters monitoring” Black Sea Basin Directorate
• National Environment Monitoring System, Subsystem “Water”, Functional subsystem “Control – informational system for waste waters condition”
• Register for the dams with municipal property acts
• Register of the mineral water sources exceptionally public property in Black Sea basin

East-Eagean Sea Region Basin Directorate

• Water protection areas around drinking water

Ministry of Agriculture and Forestry
National Plant Protection Servise

• Pesticide residues and heavy metals and nitrates content in irrigation water
• Heavy metals content in sludge from waste water purification stations

Ministry of Agriculture and Forestry
Institute of Fisheries and Aquaculture - Varna

• Seasonal ecological monitoring in shelf along the Bulgarian Black Sea coast

Ministry of Transport and Communications
Agency for Exploration and Protection of the Danube River - Russe

• Danube river exploration and maintaining agency - the town of Russe
• Hydrologic data about Danube river
• Hydrographic data

Ministry of Transport and Communications
Executive Agency Marine Administration

• Environmental monitoring on territorial waters of Republic Bulgaria (petroleum and petroleum products)
• Environmental monitoring on territorial waters and coastal strip of Bulgaria republic (petroleum and petroleum products)
• Hydrocarbon monitoring and identification in the territorial waters of Bulgaria republic seaside (petroleum and petroleum products)
• Environmental monitoring on bulgarian blacksea coast
• Environmental monitoring on bulgarian blacksea coast 1999/2000

National statistical institute

• Water abstraction, Water used, Waste water

State Agency for Energy and Energy Resources
"Heating - Bourgas"

• Information associated with environment components-waters: "Report for water consumption of "Heating-Bourgas"

State Agency for Energy and Energy Resources
"Heating - Kazanlak"

• Protocols from measurements of harmful substances emissions in waste waters

State Agency for Energy and Energy Resources
Heat and power plant "Maritza 3" - Dimitrovgrad

• Revolved waters; waste waters; underground waters

Bulgarian Academy of Sciences
Institute of Water Problems

• GIS layers of land use, soils and digital elevation model of Yantra river basin
• General Schemas of water resources utilization in river basin district