Surface Water Monitoring - Perfect Pollucon Services
Surface water monitoring is a process of assessing the quality of water and identify water pollutants which can damage aquatic life and affect Environment. It is a critical aspect of environmental protection and management. Water that is present on the Earth’s surface in rivers, lakes, ponds, and other bodies of water is called as Surface water.
Surface water monitoring involves the collection and analysis of water samples from different bodies of water. The samples are collected at regular intervals and analyzed for various parameters, including temperature, pH, dissolved oxygen, turbidity, and nutrients. Monitoring these parameters can help identify changes in water quality and detect potential environmental issues.
Surface water quality assessment is the process of evaluating the physical, chemical, and biological characteristics of surface water bodies to determine their overall health and suitability for various uses, such as drinking, irrigation, and aquatic life support. The assessment typically involves collecting water samples from the surface water body and analyzing them in a laboratory to determine the presence and levels of various contaminants such as nutrients, metals, pathogens, and organic pollutants.
Based on the results of the assessment, appropriate measures can be taken to protect or improve water quality, such as implementing pollution control measures, implementing wastewater treatment systems, or adopting better land use practices. Additionally, surface water quality assessments are used to establish regulatory standards and guidelines for surface water quality management.
Several factors can affect surface water quality, including human activities such as agriculture, urbanization, industrial processes, and wastewater discharges. Therefore, surface water quality assessments are critical in identifying sources of contamination and taking corrective actions to protect public health and the environment.
Surface water quality assessment is a crucial process in environmental management. It involves evaluating the physical, chemical, and biological characteristics of surface water bodies to determine their overall health and suitability for various uses such as drinking, irrigation, and aquatic life support. The assessment typically involves the collection and analysis of water samples to determine the presence and levels of contaminants such as nutrients, metals, pathogens, and organic pollutants. Based on the findings, appropriate measures can be taken to protect or improve water quality, such as implementing pollution control measures, implementing wastewater treatment systems, or adopting better land use practices. The results of surface water quality assessments are also used to establish regulatory standards and guidelines for surface water quality management.
Read more about Wastewater treatment
Surface water quality standards are guidelines set by regulatory agencies to protect the quality of surface water bodies for their designated uses. The standards define acceptable levels of various physical, chemical, and biological parameters in surface water, such as dissolved oxygen, pH, turbidity, bacteria, and toxic pollutants. The standards are designed to ensure that surface water is safe for drinking, recreation, aquatic life support, and other designated uses. They are based on scientific studies and risk assessments that evaluate the effects of various contaminants on human health and the environment. The standards are enforced through various mechanisms, such as permits, regulations, and monitoring programs, to ensure that surface water quality is maintained at acceptable levels.
Below are the water quality standards based on class of water. In our case we can refer to Column “D” for surface water class.
| S. | Water quality parameter | Characteristic of water body | ||||
| A * | B * | C * | D * | E * | ||
| 1 | Dissolved Oxygen (DO) mg/l (minimum) | 6 | 5 | 4 | 4 | 3 |
| 2 | Biochemical Oxygen Demand (BOD), mg/l (max) | 2 | 3 | 3 | – | – |
| 3 | Total Coliform
organisms ** | 50 ** | 500 | 500 | – | – |
| 4 | Total Dissolved Solids (TDS) mg/l (max) | 500 | – | 1500 | – | 2100 |
| 5 | Chlorides (as Cl–) mg/l (max) | 250 | – | 600 | – | 600 |
| 6 | Colour, Hazen units (max) | – | 10 | 300 | 300 | – |
| 7 | Sodium Absorption Ratio (max) | – | – | – | – | 20 |
| 8 | Boron (as B), mg/l (max) | – | – | – | – | – |
| 9 | Sulphates (as SO -2),
mg/l | 400 | – | 400 | – | 1000 |
| 10 | Nitrates
(as NO –) mg/l (max) | 20 | – | 50 | – | – |
| 11 | Free Ammonia (as NH3) mg/l (max) | – | – | – | 1.2 | – |
| 12 | Conductivity at 25oC micro mhos/cm (max) | – | – | – | 1000 | 2500 |
| 13 | pH value | 6.5-8.5 | 6.5-8.5 | 6.5-8.5 | 6.5-8.5 | 6.0-8.5 |
| 14 | Arsenic (as As), mg/l (max) | 0.05 | 0.2 | 0.2 | – | – |
| 15 | Iron (as Fe), mg/l (max) | 0.3 | – | – | 0.5 | – |
| 16 | Fluoride (as F), mg/l (max) | 1.5 | 1.5 | 1.5 | – | – |
| 17 | Lead (as Pb), mg/l (max) | 0.1 | – | 0.1 | – | – |
Note: * Classes of water use:
A Drinking water source
without conventional treatment but after disinfection B Out door
bathing (organised)
C Drinking water source with
conventional treatment followed by disinfection. D Propagation of wild life, fisheries.
E Irrigation, industrial cooling,
controlled waste disposal.
** If the coliform
is found to
be more than
the prescribed tolerance
limits, the criteria
for coliforms shall be
satisfied if not
more than 20
percent of samples
show more than
the tolerance limits specified and not more than 5 percent of samples
show values more than 4 times the tolerance limits. There should be no visible discharge of
domestic and industrial waste into class “A” waters. In case of classes “B” and “C” the discharge
shall be so regulated
/ treated as to ensure maintenance of the stream standards.
The primary goal of surface water monitoring is to ensure that the water is safe for human consumption and aquatic life. Water quality can be impacted by a range of human activities, including agricultural practices, urban development, and industrial processes. These activities can lead to the discharge of pollutants into the water, such as chemicals, heavy metals, and microplastics. Surface water monitoring can help detect these pollutants and provide data that can be used to develop strategies to mitigate their impact.
We offer Drinking Water Testing & Analysis Laboratory
Water quality monitoring is a crucial process in environmental management, and it has several objectives. The primary objective of water quality monitoring is to assess the quality of water in a particular body of water, such as a river, lake, or ocean. By measuring various physical, chemical, and biological parameters, monitoring programs can identify changes in water quality over time and detect potential sources of contamination.
Another objective of water quality monitoring is to protect human health. Waterborne diseases can be transmitted through contaminated water sources, and monitoring programs can identify potential sources of contamination and take appropriate measures to prevent the spread of diseases.
Water quality monitoring also aims to protect aquatic life and ecosystems. Polluted water can harm aquatic organisms, and monitoring programs can help identify sources of pollution and develop strategies to mitigate their impact.
In addition, water quality monitoring is essential for managing water resources sustainably. By measuring the amount of water available and tracking changes in water quality, monitoring programs can provide data to support effective water management strategies and help ensure that water resources are used efficiently.
Finally, water quality monitoring is essential for complying with regulations and standards. Many countries have established water quality standards and regulations that industries and municipalities must comply with, and monitoring programs provide the data needed to ensure that these standards are met.
In summary, the main purpose of water quality monitoring are to assess water quality, protect human health, protect aquatic life and ecosystems, manage water resources sustainably, and comply with regulations and standards.
Read more about How to Start a Water Testing Laboratory?
Surface water pollution surveys involve several steps, including planning, sampling, analysis, and reporting. The following is a brief overview of each step in the process:
The first step in a surface water pollution survey is to develop a sampling plan. This plan includes determining the sampling locations, frequency, and parameters to be tested. The plan should consider factors such as the type of surface water body, the size of the water body, and potential sources of pollution.
The next step is to collect water samples from the designated locations. Samples are collected using specialized equipment such as a water sampler, and care must be taken to avoid contamination during the sampling process.
Once the samples are collected, they are sent to a laboratory for analysis. The laboratory analyses the samples for various parameters such as nutrients, metals, pathogens, and organic pollutants. The analysis can be done using various techniques such as chemical analysis, microbiological analysis, and physical measurements.
After the laboratory analysis is completed, the results are compiled into a report. The report should include an overview of the sampling plan, the methods used, the results obtained, and any conclusions or recommendations based on the results.
Finally, the results of the survey are used to inform decision-making and guide management strategies. If contaminants are identified, follow-up monitoring may be necessary to assess the effectiveness of any mitigation measures taken.
Learn More About 10 Ways to Save Water in Industries
Overall, surface water pollution surveys are an essential tool for monitoring and managing water quality. The process involves careful planning, sampling, analysis, and reporting to ensure that reliable data is collected and used to protect public health and the environment.
Monitoring programs can be designed to focus on specific bodies of water or specific pollutants. For example, a monitoring program may be designed to track the presence of nutrients in a river to identify potential sources of pollution. Alternatively, a program may be designed to monitor a specific water source for the presence of chemicals used in industrial processes.
Surface water monitoring can be carried out by government agencies, research institutions, or private organizations. These groups collect data that is used to create a comprehensive picture of water quality in a region. The data collected can also be used to develop policies and regulations to protect the environment and ensure the sustainability of water resources.
The technology used in surface water monitoring has advanced significantly in recent years. There are now sensors and automated systems that can continuously monitor water quality in real-time. These technologies provide more accurate and timely data, which can help identify changes in water quality more quickly and allow for a more rapid response to potential environmental issues.
In conclusion, surface water monitoring is an essential aspect of environmental management. It provides critical data that is used to protect water quality and ensure that our water resources are safe for human consumption and aquatic life. As technology continues to evolve, surface water monitoring will become even more effective, allowing for more accurate and timely data collection and analysis.
At Perfect Pollucon Services We offer Surface Water Quality testing Services to analyze pollutants present in Surface water.
Surface water quality can be measured by collecting sample from location and analyzing it in laboratory for various pollutants. This can be done at single point or at regular intervals to monitor water quality over the period to see any major deviations.
Parameters that are regularly sampled in Surface water monitoring procedure are temperature, dissolved oxygen, pH, conductivity, ORP, and turbidity.
