GBA Polska laboratory · PCA accreditation AB 1467

Tap water testing
is your own plumbing spoiling your water quality?

The water utility checks the water as it leaves the network — but not in your own pipes. Ageing plumbing, rust, chlorine and bacteria can all change water quality on its way to the tap. MICHLOR will collect a sample directly at your property and test it at the accredited GBA Polska laboratory.

24hbasic result
PCAaccreditation AB 1467
40+parameters tested
recognised by Sanepid
Why does it matter?

Your tap ≠ the mains

Water utilities regularly check the water at sampling points as it leaves the network. The standards do not, however, cover a building's internal plumbing — from the moment water enters your home, responsibility passes to the property owner.

Steel, copper or PVC pipes can release heavy metals and encourage biofilm and bacteria to develop. The result? Water "from the mains" can be of poorer quality than your supplier states.

  • Old steel pipes — rust and iron above the limit
  • Copper pipework — copper and lead in older joints
  • Residual chlorine — taste, odour, trihalomethanes (THMs)
  • Bacteria (Legionella) — a hazard in hot water systems
  • Hardness — deposits on appliances, boiler, kettle and washing machine
  • Nitrates — particularly dangerous for infants
Scope of analysis

Choose the package that suits your needs

Every test is carried out by the GBA Polska laboratory, accredited by the PCA under no. AB 1467, in line with the PN-EN ISO/IEC 17025:2018 standard.

Basic

A quick overview of the most important parameters. Ideal for an initial assessment of drinking water quality at the tap.

  • ·pH, colour, turbidity, odour
  • ·Total hardness
  • ·Iron (Fe), Manganese (Mn)
  • ·Ammonium (NH₄), Nitrates (NO₃), Nitrites (NO₂)
  • ·Coliform bacteria, E. coli
  • ·Total viable count

Extended

A complete picture of water quality, including heavy metals and organic compounds.

  • ·Everything in the Basic package
  • ·Lead (Pb), Cadmium (Cd), Arsenic (As), Chromium (Cr)
  • ·Copper (Cu), Nickel (Ni), Zinc (Zn)
  • ·Free and combined chlorine
  • ·Trihalomethanes (THMs — chloroform, bromoform)
  • ·Enterococci, Clostridium perfringens

Full / Sanepid

A complete analysis in line with the Ministry of Health regulation (Journal of Laws 2017, item 2294). Required at property handover and by the sanitary authorities.

  • ·Everything in the Extended package
  • ·Pesticides and herbicides
  • ·PAHs (polycyclic aromatic hydrocarbons)
  • ·Legionella pneumophila
  • ·Dissolved oxygen, COD, BOD₅
  • ·A report interpreting the results
How it works

From order to report — 4 steps

01

Fill in the form

Give us your name, phone number and town. We will call you back within 2 working hours and arrange a technician visit.

02

We collect the sample at your property

A MICHLOR technician comes to your home or office and collects the sample straight from the tap — following the laboratory procedure.

03

Analysis at the GBA laboratory

The samples go to the GBA Polska laboratory (PCA accreditation AB 1467). Testing is carried out to the PN-EN ISO/IEC 17025:2018 standard.

04

Report + recommendations

You receive a full report with the results and, if needed, recommendations for choosing filtration or an EcoWater water softener.

Questions and answers

Frequently asked questions

Is mains water safe without testing?

Water utilities check the water as it leaves the network, but not inside your building's plumbing. Old steel or copper pipes can introduce iron, lead or copper. Testing at the taps gives you certainty that the water really is safe at the point where you drink it.

How long do the test results take?

Results for the basic package are available within 24 hours of the sample reaching the laboratory. The extended and full packages usually take 3–5 working days, because the chemical analyses are more complex.

Are the results recognised by Sanepid?

Yes. The GBA Polska laboratory holds PCA accreditation no. AB 1467 and works to the PN-EN ISO/IEC 17025:2018 standard. Its test reports are recognised by the State Sanitary Inspection and the district sanitary inspectorates throughout Poland.

What if the results show the limits have been exceeded?

It depends on what has been exceeded. Hard water — an EcoWater softener. Heavy metals and nitrates — a reverse osmosis RO filter. Bacteria and Legionella — pipework disinfection. Once MICHLOR has the results, we prepare individual recommendations and a quote for the appropriate equipment.

Do I have to collect the sample myself?

No — our technician will come to you and collect the sample according to the correct procedure. Collecting samples yourself often leads to errors (contamination, sampling at the wrong time) that distort the microbiological results.

Order a water test

Test the tap water in your home

We will call you back within 2 hours on working days and arrange a time to collect the sample straight from your tap.

  • We collect the sample in person — convenient and error-free
  • Accredited GBA Polska laboratory, PCA AB 1467
  • Basic result within 24h
  • A written report interpreting the results
  • Recommendations where limits are exceeded

Order form

We are here to help

Any questions?
Call or write to us.

We work across Mazovia, Łódź, Podlasie and the Lublin region. We reply the same working day.

Free quote