🇵🇱 PRZEDSIĘBIORSTWO WODOCIĄGÓW I KANALIZACJI Sp. z o.o. PL

PCA AB 1231 • Tarnowskie Góry, Poland • 49 methods

Water & wastewaterMicrobiology

PRZEDSIĘBIORSTWO WODOCIĄGÓW I KANALIZACJI Sp. z o.o. is a laboratory accredited by PCA under number AB 1231 (Tarnowskie Góry, Poland). Its accreditation scope covers 49 test methods in the following areas: Water & wastewater, Microbiology. Test objects include: Water, water intended for human consumption, Swimming pool water, Wastewater, Water, water intended for human consumption, wastewater. Most frequently used techniques: Spectrophotometric method, Membrane filtration method, Titrimetric method.

At a glance

  • Accreditation number: PCA AB 1231
  • Methods in scope: 49
  • Types of test objects: 7
  • Techniques used: 11
  • City: Tarnowskie Góry, Poland
Accreditation number
AB 1231
Accreditation body
PCA
Address
DZIAŁ LABORATORIUM, ul. Opolska 51, 42-600 Tarnowskie Góry
City
Tarnowskie Góry, Poland

What this laboratory tests (7)

Analytical techniques used (11)

Laboratory sections (2)

Laboratory locations

Certificate information

Issue date
23.10.2026
Issue no.
16

Accreditation scope — test methods (49)

No. Test object Methodology / Parameters Technique Reference document
Physicochemical Laboratory
1 Water intended for human consumption Sampling for chemical and physical testing Temperature
Range (1,0 – 50) °C
PN-ISO 5667-5:2017-10 | PN-77/C-04584
2 Water intended for human consumption Colour
Range (5 – 35) mg/l Pt
Spectrophotometric method PN-EN ISO 7887:2012 Method C +Ap1:2015-06
3 Water, water intended for human consumption Total iron concentration
Range (20 – 2000) μg/l
Spectrophotometric method PN-ISO 6332:2001+Ap1:2016-06
4 Water, water intended for human consumption Nitrite concentration
Range (0,01 – 0,75) mg/l
Spectrophotometric method PN-EN 26777:1999
5 Water, water intended for human consumption Nitrate concentration
Range (2,0 – 60) mg/l
Spectrophotometric method PN-82/C-04576/08
6 Water, water intended for human consumption Ammonium ion concentration
Range (0,26 – 1,0) mg/l
Spectrophotometric method PN-94/C-04576-4
7 Water, water intended for human consumption Turbidity
Range (0,10 – 100) NTU
Nephelometric method PN-EN ISO 7027-1:2016-09
8 Water, water intended for human consumption Manganese concentration
Range (10 – 300) μg/l
Spectrophotometric method PN-92/C-04590/02
9 Water, water intended for human consumption Total content of calcium and magnesium (total hardness)
Range (10 – 700) mg/l CaCO3
Titrimetric method PN-ISO 6059:1999
10 Water, water intended for human consumption Free chlorine concentration
Range (0,10 – 2,0) mg/l
Spectrophotometric method HACH method No. 8021, edition 1 of 04/2014
11 Water, water intended for human consumption Permanganate index
Range (0,50 – 10) mg/l O2
Titrimetric method PN-EN ISO 8467:2001
12 Swimming pool water Free chlorine concentration
Range (0,10 – 2,0) mg/l
Spectrophotometric method HACH method No. 8021, edition 1 of 04/2014
13 Swimming pool water Total chlorine concentration
Range (0,10 – 2,0) mg/l
Spectrophotometric method HACH method No. 8167, issue 1 of 04/2014
14 Swimming pool water Combined chlorine (calculated) HACH method No. 8167, issue 1 of 04/2014
15 Swimming pool water Oxidation-reduction (redox) potential vs. Ag/AgCl 3,5 mol/l KCl electrode
Range (100 – 1000) mV
Potentiometric method PB-10 issue 1 of 18.01.2017
16 Swimming pool water Turbidity
Range (0,10 – 100) NTU
Nephelometric method PN-EN ISO 7027-1:2016-09
17 Swimming pool water Nitrate concentration
Range (2,0 – 60) mg/l
Spectrophotometric method PN-82/C-04576/08
18 Swimming pool water pH
Range 4,0 – 10,0
Potentiometric method PN-EN ISO 10523:2012
19 Swimming pool water Permanganate index
Range (0,50 – 10) mg/l O2
Titrimetric method PN-EN ISO 8467:2001
20 Water, water intended for human consumption, wastewater pH
Range 4,0 – 10,0
Potentiometric method PN-EN ISO 10523:2012
21 Water, water intended for human consumption, wastewater Chloride concentration
Range (5,0 – 1000) mg/l
Titrimetric method PN-ISO 9297:1994
22 Water, water intended for human consumption, wastewater Electrical conductivity
Range (10 – 12880) μS/cm
Conductometric method PN-EN 27888:1999
23 Water, water intended for human consumption, wastewater Sulphate (VI) concentration
Range (10 – 1000) mg/l
Gravimetric method PN-ISO 9280:2002
24 Wastewater Sampling for chemical and physical testing
Temperature Range (1,0 – 50) °C
Manual method; Automatic method PN-ISO 5667-10:2021-11 | PN-77/C-04584
25 Wastewater Total suspended solids (TSS)
Range (5,0 – 2000) mg/l
Gravimetric method PN-EN 872:2007+Ap1:2007
26 Wastewater Biochemical oxygen demand
BOD5 Range (3 – 2000) mg/l O2
Electrochemical method PN-EN ISO 5815-1:2019-12
27 Wastewater Chemical oxygen demand
COD-Cr Range (10 – 10000) mg/l O2
Spectrophotometric method PN-ISO 15705:2005
28 Wastewater Kjeldahl nitrogen concentration
Range (1,0 – 500) mg/l
Titrimetric method PN-EN 25663:2001
29 Wastewater Ammonium nitrogen concentration
Range (0,50 – 200) mg/l
Titrimetric method PN-ISO 5664:2002
30 Wastewater Nitrate nitrogen concentration
Range (0,10 – 60) mg/l
Spectrophotometric method PN-82/C-04576/08
31 Wastewater Nitrite nitrogen concentration
Range (0,050 – 6,0) mg/l
Spectrophotometric method PN-EN 26777:1999
32 Wastewater Total nitrogen concentration (calculated) PN-73/C-04576/14
33 Wastewater Total phosphorus concentration
Range (0,040 – 50,0) mg/l
Spectrophotometric method PN-EN ISO 6878:2006 cl. 8 +Ap1:2010+Ap2:2010
34 Wastewater Substances extractable with petroleum ether
Range (5,0 – 1000) mg/l
Gravimetric method PB-04 issue 4 of 24.03.2025
35 Water, water intended for human consumption Cation concentrations
potassium (1,0 − 50) mg/l sodium (1,0 − 200) mg/l calcium (1,0 − 100) mg/l magnesium (1,0 − 150) mg/l
Ion chromatography with conductometric detection (IC-CD) PN-EN ISO 14911:2002
36 Water, water intended for human consumption, wastewater Anion concentrations
fluorides (0,10 − 2,00) mg/l chlorides (5,0 − 1000) mg/l sulfates (5,0 − 1000) mg/l nitrites (0,050 – 5,0) mg/l nitrates (0,50 – 100) mg/l Nitrite nitrogen concentration (calculated) Nitrate nitrogen concentration (calculated)
Ion chromatography with conductometric detection (IC-CD) PN-EN ISO 10304-1:2009+AC:2012
Microbiological Laboratory
37 Water, water intended for human consumption, swimming pool water Sampling for microbiological testing PN-EN ISO 19458:2007 excluding cl. 4.4.4, 4.4.5, 4.4.6
38 Water, water intended for human consumption Coliform bacteria count Membrane filtration method PN-EN ISO 9308-1:2014-12 +A1:2017-04
39 Water, water intended for human consumption Escherichia coli count Membrane filtration method PN-EN ISO 9308-1:2014-12 +A1:2017-04
40 Water, water intended for human consumption Total microorganism count at 36oC Plate method (pour plate) PN-EN ISO 6222:2004
41 Water, water intended for human consumption Total microorganism count at 22oC Plate method (pour plate) PN-EN ISO 6222:2004
42 Water, water intended for human consumption Pseudomonas aeruginosa count Membrane filtration method PN-EN ISO 16266:2009
43 Water, water intended for human consumption Count of bacteria of the genus Legionella
Matrix A Procedure 5 (medium A), 7 (medium C-GVPC)
Membrane filtration method PN-EN ISO 11731:2017-08 +Ap1:2019-12
44 Water Intestinal enterococci count Membrane filtration method PN-EN ISO 7899-2:2004
45 Water intended for human consumption Intestinal enterococci count Membrane filtration method PN-EN ISO 7899-2:2004
46 Swimming pool water Escherichia coli count Membrane filtration method PN-EN ISO 9308-1:2014-12 +A1:2017-04
47 Swimming pool water Total microorganism count at 36oC Plate method (pour plate) PN-EN ISO 6222:2004
48 Swimming pool water Pseudomonas aeruginosa count Membrane filtration method PN-EN ISO 16266:2009
49 Swimming pool water Count of bacteria of the genus Legionella
Matrix A Procedure 5 (medium A), 7 (medium C-GVPC)
Membrane filtration method PN-EN ISO 11731:2017-08 +Ap1:2019-12

Reference standards (35)

HACH method No. 8021, edition 1 of 04/2014
HACH method No. 8167, issue 1 of 04/2014
PB-04 issue 4 of 24.03.2025
PB-10 issue 1 of 18.01.2017
PN-73/C-04576/14
PN-77/C-04584
PN-82/C-04576/08
PN-92/C-04590/02
PN-94/C-04576-4
PN-EN 25663:2001
PN-EN 26777:1999
PN-EN 27888:1999
PN-EN 872:2007+Ap1:2007
PN-EN ISO 10304-1:2009+AC:2012
PN-EN ISO 10523:2012
PN-EN ISO 11731:2017-08 +Ap1:2019-12
PN-EN ISO 14911:2002
PN-EN ISO 16266:2009
PN-EN ISO 19458:2007 excluding cl. 4.4.4, 4.4.5, 4.4.6
PN-EN ISO 5815-1:2019-12
PN-EN ISO 6222:2004
PN-EN ISO 6878:2006 cl. 8 +Ap1:2010+Ap2:2010
PN-EN ISO 7027-1:2016-09
PN-EN ISO 7887:2012 Method C +Ap1:2015-06
PN-EN ISO 7899-2:2004
PN-EN ISO 8467:2001
PN-EN ISO 9308-1:2014-12 +A1:2017-04
PN-ISO 15705:2005
PN-ISO 5664:2002
PN-ISO 5667-10:2021-11
PN-ISO 5667-5:2017-10
PN-ISO 6059:1999
PN-ISO 6332:2001+Ap1:2016-06
PN-ISO 9280:2002
PN-ISO 9297:1994

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