• Link to X
  • Link to Facebook
  • Link to LinkedIn
  • Link to Mail
  • Call Me Back
  • About
  • Knowledge
📞 Call us on 0330 223 31 31
Water Treatment Services
  • Home
  • Water
    • Applications
      • Boiler Water Treatment Services
      • Cooling Water Treatment
      • Closed Loop Water Treatment
    • Services
      • Cooling Tower Cleaning Services UK
      • Cooling Tower Maintenance
      • Chlorine Dioxide Water Treatment Services
      • Commercial Water Softeners
      • Expert Witness Services
      • Pre-Commission Cleaning
      • Tank Reline & Repair
      • TMV Servicing
      • Water Chlorination & Disinfection
      • Water Leak Detection
      • Water Testing
        • Drinking Water Testing Services UK
        • Testing Water for Heavy Metals
        • Pool Water Testing
        • BSRIA Closed System Testing
        • SDI Testing & Analysis
        • Trade Effluent Testing
    • Training
      • Water Treatment Training
      • Basic Chemistry of Water
      • Industrial Treatment
      • Pre-Treatment
      • Boiler Treatment
      • Cooling Systems
      • Closed Systems
      • Wastewater Training
      • Advanced Treatments
      • Training Dates 2025
  • Wastewater
    • Testing Water for Heavy Metals
    • Trade Effluent Testing
    • Wastewater Training
    • Expert Witness Services
  • Chemicals
    • Water Treatment Chemicals
      • Boiler Water Treatment Chemicals
  • Air
    • Ductwork Cleaning
    • Indoor Air Quality
    • Local Exhaust Ventilation Testing
    • Mould Testing
    • Expert Witness Services
  • Energy
  • Contact
  • Click to open the search input field Click to open the search input field Search
  • Menu Menu
You are here: Home1 / Water2 / Testing Water for Heavy Metals

Testing Water for Metals & Heavy Metals

Testing water for metals and heavy metals

Testing water for metals and heavy metals.

Testing your water for metals and heavy metals is an important step in safeguarding health, protecting assets, and ensuring compliance with environmental and regulatory standards. At Water Treatment Services we provide specialist laboratory analysis and in-field sampling solutions designed to identify the presence and concentration of metals such as lead, mercury, arsenic and others that can pose serious risks if left unchecked. Our expert services support private individuals, businesses and organisations across the UK, helping to ensure drinking water, trade effluent and industrial wastewater remain safe, compliant and fit for purpose.

Our comprehensive testing services cover a wide range of applications, from the analysis of potable water supplies and private sources such as wells and boreholes, through to the testing of wastewater and trade effluent discharges. We use the latest laboratory techniques and in-field monitoring equipment to deliver accurate, reliable results across metals, chemicals and microbiological parameters. Whether you need reassurance about the quality of your drinking water, independent validation of water treatment performance, or assistance meeting strict effluent discharge consent limits, our experienced teams are here to help.

Why test water for metals contamination?

There are a number of reasons why you may want to test water for metals, including some of the more common heavy metals such as lead, mercury and arsenic.

You may extract your water from a private supply and be concerned about contamination of your drinking water, or you may be a business looking to satisfy trade effluent discharge standards for your wastewater. Whatever your reasons Water Treatment Services has the expertise to help you.

Testing water for metals and heavy metals

Our specialist laboratory based water analysis and in-field sampling solutions include:

  • Laboratory Water Testing & Analysis

    Expert analysis of water, waste water and industrial effluents for metals, chemicals and microbiological parameters.

  • Physical Parameters

    Testing for specified physical parameters in water.

  • Monitoring & Validation

    Latest laboratory and in-field water analysis equipment to monitor and validate water treatment programme performance and satisfy discharge consent standards.

  • In-field Sampling.

    Expert in-field water sampling.

Full national UK coverage

Testing water for metals and heavy metals is a vital step in protecting health, meeting legal obligations, and maintaining the performance of water systems and treatment programmes. Whether you are concerned about a private water supply, need to confirm compliance with the Water Supply Regulations, or have to meet strict trade effluent discharge standards, accurate and reliable analysis is essential.

With offices in London serving the South and South East England, Manchester (North West), Birmingham (Midlands), Bristol (South East England and Wales), Leeds (North and North East) and Glasgow (Scotland), supported by regional teams of specially trained engineers, water treatment service specialists and technical experts we can offer professional, cost effective water testing, in-field water sampling and laboratory analysis services across the UK and Ireland.

Contact Water Treatment Services today to learn how our professional water quality analysis, in-field testing and sampling solutions can help improve your water quality, water treatment validation and regulatory compliance processes. To speak with one of our water testing experts call us on 0330 223 31 31 or simply use this button.

Contact Us Today

Understanding how metal contamination can affect water quality

Here in the UK we’re lucky to have a safe and reliable supply of clean drinking water, literally on-tap. Most homes and commercial buildings in the UK get their mains water supplied directly by one of the big water companies, who have a responsibility to check the quality of the water being supplied, and testing it to ensure it falls within strict legal limits set by the regulators.

Water supplied for drinking (often called potable water) in the UK has to be constantly monitored, and there is an independent regulatory body called the Drinking Water Inspectorate (DWI) which monitors this. DWI inspectors regularly enter consumer properties to take water samples for independent analysis.

The quality of our drinking water is not something most of us need to worry about unless something goes wrong. However, if you’re buying or leasing a property for residential or commercial purposes which takes its water from a private water supply such as a well, borehole, spring or other water source, then it’s up to you to ensure your water meets the standards set in the Water Supply Regulations 2016. Confirming this may involve testing water for metals, chemicals, microbiological parameters and other common contaminants.

Periodic table showing metals that can contaminate water

What metals are found to contaminate water?

In general, heavy metals contaminating our water supplies are less of a problem than they were in the past. With improved environmental awareness we’ve cleaned up our collective act when it comes to waste and wastewater disposal.

Changing patterns of work have also meant that we just don’t have the heavy industrial processes that previously used iron, steel, lead, mercury, arsenic and other metals. However, that doesn’t mean there is now no longer any metal contamination of our water supplies. It’s therefore important that where you suspect there may be a metal contamination issue that you test your water to make sure concentrations’ do not exceed the safe limits set by the Government.

Some of the main metals and other elements you might find in water, and which could potentially cause health problems if present at high enough concentrations include:

  • Lead

    Although lead has been banned for use in water pipes and water storage tanks since the 1970s, many older properties which have not been renovated for years might still have lead pipes.

    Too much lead in drinking water can have serious consequences; lead poisoning can cause a range of health problems including headaches, high blood pressure, memory loss, abdominal pain, kidney failure, miscarriage or premature birth.

  • Mercury

    Mercury occurs naturally in the environment and can combine with other elements in the earth to form a variety of compounds.

    Unlike lead poisoning where the effects build up over time, short term exposure to high levels of mercury in drinking water can cause serious health issues including headaches, insomnia, kidney problems, as well as having an effect on hearing, vision and memor

  • Arsenic

    It’s not news that arsenic is poisonous, and this metallic element is found at differing levels throughout the UK.

    Long-term exposure to arsenic in drinking water is linked to a higher risk of developing several types of cancer as well as heart disease.

  • Aluminium

    Scientific research is still ongoing into the possible negative effects of aluminium in drinking water, with many press reports making a link with increased levels of dementia.

  • Iron

    Most iron contamination in our drinking water comes from old plumbing installations where old iron pipes and water tanks corrode, and leach iron into the water.

    High levels of iron in water are generally easy to spot as the water becomes discoloured.

  • Calcium

    If you live in a hard water area then there will be higher levels of calcium and magnesium salts dissolved in your water… when compared to soft water areas.

    There are no reported health issues associated with drinking hard water, but it can cause limescale damage to boilers, kettles, washing machines and other appliances that use untreated hard water.

Drinking water metal analysis

The UK’s 2016 Water Supply Regulations set out maximum allowable limits for metals and heavy metals in drinking water. If your water is supplied from a water utility company then they are obliged to meet these standards. However, if you extract from a private water supply such as a well, borehole, spring or other water source, then it’s up to you to ensure you meet these standards. The following limits on the maximum concentration levels of metals in drinking water are taken from the Water Supply Regulations 2016.

Maximum Concentration of Metals in Drinking Water - Water Supply Regulations
MetalMaximum concentration
in drinking water
Point of compliance
Aluminium (Al)200 µg/lConsumers’ taps
Antimony (Sb)5.0 µg/lConsumers’ taps
Arsenic (As)10 µg/lConsumers’ taps
Boron (B)1.0 mg/lConsumers’ taps
Cadmium (Cd)5.0 µg/lConsumers’ taps
Chromium (Cr)50 µg/lConsumers’ taps
Copper (Cu)2.0 µg/lConsumers’ taps
Iron (Fe)200 µg/lConsumers’ taps
Lead (Pb)10 µg/lConsumers’ taps
Manganese (Mn)50 µg/lConsumers’ taps
Mercury (Hg)1.0 µg/lConsumers’ taps
Nickel (Ni)20 µg/lConsumers’ taps
Selenium (Se)10 µg/lConsumers’ taps
Sodium (Na)200 µg/lConsumers’ taps

Trade effluent and wastewater metals testing

If you intend to discharge trade effluent or industrial waste water in to a public sewer or watercourse such as a stream, river, lake or the sea then you will need to obtain specific consent from your local sewerage undertaker. Your consent to discharge is likely to include strict limits on the quality of the effluent including its metal content. Water Treatment Services can analyse your waste water and effluent streams for a range of common metals including the following:

  • Antimony
  • Arsenic
  • Barium
  • Cadmium
  • Chromium
  • Copper
  • Lead
  • Mercury
  • Molybdenum
  • Selenium
  • Zinc
  • Other metals

Making sure drinking water is safe from contamination

There are a number of steps you can take to make sure that your drinking water is safe, especially when you’re relying on water from a private supply or natural source rather than taking it from one of the big water utilities. The approach selected in treating your water before drinking will very much depend on what type of contamination problems exist or are suspected. Testing water for metals, chemicals, microbiological and other contaminants is therefore important. The main methods used to treat water to make it suitable for drinking are:

  • Filtration

    Filtration is a very common technique and involves water flowing through a series of filters which are designed to remove particles of various sizes that contaminate the water. This process could be as simple as a jug filter with removable cartridge for use in a home kitchen, or a complex series of filters used to treat wastewater or industrial effluent that uses several different elements at various stages of the filtration process.

  • UV Treatment

    Ultra-violet or UV treatment is a commonly used technique to deal with microbiological contamination. Although this process won’t do anything to remove metals in your water, it’s a common way of dealing with bacteria that can contaminate drinking water supplies. The advantage of this technique is that it offers a chemical-free way of treating drinking water.

  • Chlorination

    Chlorination is a very common water treatment technique and has been used successfully for many years. Chlorine is the primary chemical added to municipal water supplies to kill off bugs and bacteria in drinking water to make it safer to drink. While treatment with chlorine is a cheap and simple way of dealing with microbiological contamination, it won’t deal with any metals in water.

Expert testing for metals, heavy metals & other contaminants

At Water Treatment Services we combine specialist laboratory testing, in-field sampling and expert consultancy to give you clear, dependable results you can act on with confidence. With offices and technical teams located across the UK, we offer full national coverage and cost-effective solutions tailored to your specific needs. Contact us today to speak with one of our water testing experts and find out how our comprehensive range of water analysis services can help you safeguard quality, demonstrate compliance and protect the people, processes and environments that matter most.

Contact us today to learn how our expert analysis solutions can help you determine your water quality and the presence and concentration of any metal contamination.

Contact Us Today

You may also be interested in…

Water treatment chemicals stored at Tater Treatment Services UK manufacturing facility
…
Read more
Cooling tower compliance inspector surveying roof top installations - Quiz
1 June, 2026
How confident are you that your cooling tower management programme…
Read more
Cleaning and maintaining reverse osmosis membranes
22 December, 2025
Reverse osmosis (RO) systems are relied upon to deliver a consistent…
Read more
What is an authorising engineer water?
4 September, 2025
An Authorising Engineer (Water), or AE (Water), is a specialist…
Read more
Preventing Pseudomonas in water systems
3 April, 2025
Pseudomonas aeruginosa is a waterborne bacterium that poses a…
Read more

Reviews

4.8
Water Treatment Services is rated 4.8 out of 5 stars (based on 103 reviews)
Read our reviews

Submit your review here

Search Search

Water Treatment

  • Boiler Water Treatment Services
  • Cooling Water Treatment
  • Closed Loop Water Treatment
  • Cooling Tower Cleaning Services UK
  • Cooling Tower Maintenance
  • Chlorine Dioxide Water Treatment Services
  • Commercial Water Softeners
  • Expert Witness Services
  • Pre-Commission Cleaning
  • Tank Reline & Repair
  • TMV Servicing
  • Water Chlorination & Disinfection
  • Water Leak Detection
  • Water Treatment Chemicals
  • Water Testing
    • Drinking Water Testing Services UK
    • Testing Water for Heavy Metals
    • Pool Water Testing
    • BSRIA Closed System Testing
    • SDI Testing & Analysis
    • Trade Effluent Testing
  • Water Treatment Training
    • Basic Chemistry of Water
    • Industrial Treatment
    • Pre-Treatment
    • Boiler Treatment
    • Cooling Systems
    • Closed Systems
    • Wastewater Training
    • Advanced Treatment

REVIEWS

4.8
Water Treatment Services is rated 4.8 out of 5 stars (based on 103 reviews)
Read our reviews

What's New

  • Swimming Pool Water Testing UK: Complete Compliance Guide for Pool Operators & Facilities Managers

    Swimming Pool Water Testing UK: Complete Compliance Guide for Pool Operators & Facilities Managers

    Swimming pool water quality is one of those things …
  • Boiler Water Treatment Chemicals

    Boiler Water Treatment Chemicals

  • Chemicals

  • Industrial Water Treatment Chemicals UK

    Industrial Water Treatment Chemicals UK

Newsletter

Receive exciting features, news, latest research and special offers! Just add your email address and we'll do the rest.

© Copyright 2026 - EDG Ltd. Operating as Water Treatment Services
  • Link to X
  • Link to Facebook
  • Link to LinkedIn
  • Link to Mail
  • Home
  • About
  • Careers
  • Privacy
  • Environment
  • Reviews
  • Login[learndash_login login_label=”Login/Register” logout_label=”Logout”]
  • Sitemap
Scroll to top Scroll to top Scroll to top

This site uses cookies. By continuing to browse the site, you are agreeing to our use of cookies.

OK

Cookie and Privacy Settings



How we use cookies

We may request cookies to be set on your device. We use cookies to let us know when you visit our websites, how you interact with us, to enrich your user experience, and to customize your relationship with our website.

Click on the different category headings to find out more. You can also change some of your preferences. Note that blocking some types of cookies may impact your experience on our websites and the services we are able to offer.

Essential Website Cookies

These cookies are strictly necessary to provide you with services available through our website and to use some of its features.

Because these cookies are strictly necessary to deliver the website, refusing them will have impact how our site functions. You always can block or delete cookies by changing your browser settings and force blocking all cookies on this website. But this will always prompt you to accept/refuse cookies when revisiting our site.

We fully respect if you want to refuse cookies but to avoid asking you again and again kindly allow us to store a cookie for that. You are free to opt out any time or opt in for other cookies to get a better experience. If you refuse cookies we will remove all set cookies in our domain.

We provide you with a list of stored cookies on your computer in our domain so you can check what we stored. Due to security reasons we are not able to show or modify cookies from other domains. You can check these in your browser security settings.

Google Analytics Cookies

These cookies collect information that is used either in aggregate form to help us understand how our website is being used or how effective our marketing campaigns are, or to help us customize our website and application for you in order to enhance your experience.

If you do not want that we track your visit to our site you can disable tracking in your browser here:

Other external services

We also use different external services like Google Webfonts, Google Maps, and external Video providers. Since these providers may collect personal data like your IP address we allow you to block them here. Please be aware that this might heavily reduce the functionality and appearance of our site. Changes will take effect once you reload the page.

Google Webfont Settings:

Google Map Settings:

Google reCaptcha Settings:

Vimeo and Youtube video embeds:

Other cookies

The following cookies are also needed - You can choose if you want to allow them:

Privacy Policy

You can read about our cookies and privacy settings in detail on our Privacy Policy Page.

Privacy
Accept settingsHide notification only