National Water Monitoring Programme
Water Quality Monitoring
Water quality monitoring is carried out by Puducherry Pollution Control Committee periodically at various locations with financial assistance from Central Pollution Control Board under National Water Quality Monitoring Programme (NWMP). Monitoring is done on quarterly basis in surface water bodies in Puducherry and Karaikal regions, Annually in Mahe and Yanam regions and during pre and post monsoon in the case of ground water.
Objectives of Water Quality Monitoring.
- To understand the nature and extent of pollution control and measures required.
- To evaluate the extend of pollution control required and effectiveness of pollution control measures already in existence.
- To assess water quality trends over a period of time.
- To assess assimilative capacity of a water body thereby reducing cost on pollution control.
- To understand the environmental fate of different pollutants.
- To assess the fitness of water for different uses.
Status of Water Quality Data
Water Quality Data 2022
Sl. No | Quarter | Puducherry | Karaikal | Mahe | Yanam |
---|---|---|---|---|---|
1 | Jan - Mar | Surface Water Data |
Ground Water Data - Post Monsoon Surface Water Data |
- | - |
2 | Apr - Jun | Surface Water Data | Surface Water Data | - | - |
3 | Jul - Sep |
Ground Water Data - Pre Monsoon Surface Water Data |
Ground Water Data - Pre Monsoon Surface Water Data |
- | - |
4 | Oct - Dec | Surface Water Data | Surface Water Data |
Ground Water Data - Open Well Surface Water Data |
Surface Water Data |
Water Quality Data 2021
Sl. No | Quarter | Puducherry | Karaikal | Mahe | Yanam |
---|---|---|---|---|---|
1 | Jan - Mar |
Ground Water Data - Post Monsoon Surface Water Data |
Ground Water Data - Post Monsoon Surface Water Data |
- | - |
2 | Apr - Jun | Surface Water Data | Surface Water Data | - | - |
3 | Jul - Sep |
Ground Water Data - Pre Monsoon Surface Water Data |
Ground Water Data - Pre Monsoon Surface Water Data |
- | - |
4 | Oct - Dec | Surface Water Data | Surface Water Data |
Ground Water Data - Open Well Surface Water Data |
Surface Water Data |
Water Quality Data 2020
Sl. No | Quarter | Puducherry | Karaikal | Mahe | Yanam |
---|---|---|---|---|---|
1 | Jan - Mar | Ground Water Data - Post Monsoon Surface Water Data |
Ground Water Data - Post Monsoon Surface Water Data |
- | - |
2 | Apr - Jun | Surface Water Data | Surface Water Data | - | - |
3 | Jul - Sep |
Ground Water Data - Pre Monsoon Surface Water Data |
Ground Water Data - Pre Monsoon Surface Water Data |
- | - |
4 | Oct - Dec | Surface Water Data | Surface Water Data |
Ground Water Data - Open Well Surface Water Data |
Surface Water Data |
Water Quality Data 2019
Sl. No | Quarter | Puducherry | Karaikal | Mahe | Yanam |
---|---|---|---|---|---|
1 | Jan - Mar | Ground Water Data - Post Monsoon Surface Water Data |
Ground Water Data - Post Monsoon Surface Water Data |
- | - |
2 | Apr - Jun | Surface Water Data | Surface Water Data |
Ground Water Data - Open Well Surface Water Data |
- |
3 | Jul - Sep |
Ground Water Data - Pre Monsoon Surface Water Data |
Ground Water Data - Pre Monsoon Surface Water Data |
- | - |
4 | Oct - Dec | Surface Water Data | Surface Water Data | - | Surface Water Data |
Water Quality Data 2018
Sl. No | Quarter | Puducherry | Karaikal | Mahe | Yanam |
---|---|---|---|---|---|
1 | Jan - Mar |
Ground Water Data - Post Monsoon Surface Water Data |
Ground Water Data - Post Monsoon Surface Water Data |
- | - |
2 | Apr - Jun | Surface Water Data | Surface Water Data |
Ground Water Data - Open Well Surface Water Data |
- |
3 | Jul - Sep |
Ground Water Data - Pre Monsoon Surface Water Data |
Ground Water Data - Pre Monsoon Surface Water Data |
- | - |
4 | Oct - Dec | Surface Water Data | Surface Water Data | - | Surface Water Data |
Water Quality Data 2017
Sl. No | Quarter | Puducherry | Karaikal | Mahe | Yanam |
---|---|---|---|---|---|
1 | Jan - Mar | Ground Water Data - Post Monsoon Surface Water Data |
Ground Water Data - Post Monsoon Surface Water Data |
- | - |
2 | Apr - Jun | Surface Water Data | Surface Water Data |
Ground Water Data - Open Well Surface Water Data |
- |
3 | Jul - Sep |
Ground Water Data - Pre Monsoon Surface Water Data |
Ground Water Data - Pre Monsoon Surface Water Data |
- | - |
4 | Oct - Dec | Surface Water Data | Surface Water Data | - | Surface Water Data |
Water Quality Data 2016
Sl. No | Quarter | Puducherry | Karaikal | Mahe | Yanam |
---|---|---|---|---|---|
1 | Jan - Mar | Ground Water Data - Post Monsoon Surface Water Data |
Ground Water Data - Post Monsoon Surface Water Data |
- | - |
2 | Apr - Jun | Surface Water Data | Surface Water Data | Ground Water Data - Open Well Surface Water Data |
- |
3 | Jul - Sep | Ground Water Data - Pre Monsoon Surface Water Data |
Ground Water Data - Pre Monsoon Surface Water Data |
- | - |
4 | Oct - Dec | Surface Water Data | Surface Water Data | - | Surface Water Data |