🇵🇱 „ZIELONOGÓRSKIE WODOCIĄGI I KANALIZACJA” Sp. z o.o. PL
Water & wastewaterMicrobiology
„ZIELONOGÓRSKIE WODOCIĄGI I KANALIZACJA” Sp. z o.o. is a laboratory accredited by PCA under number AB 1006 (Zielona Góra, Poland). Its accreditation scope covers 65 test methods in the following areas: Water & wastewater, Microbiology. Test objects include: Water, water intended for human consumption, Wastewater, Water (including swimming pool water), water intended for human con…, Water.
At a glance
- Accreditation number: PCA AB 1006
- Methods in scope: 65
- Types of test objects: 6
- City: Zielona Góra, Poland
- Accreditation number
- AB 1006
- Accreditation body
- PCA
- Address
- ul. Zjednoczenia 110 A, 65-120 Zielona Góra, LABORATORIUM BADANIA WÓD I ŚCIEKÓW, ul. Zawada-Kożuchowska 35
- City
- Zielona Góra, Poland
What this laboratory tests (6)
- Water, water intended for human consumption — 23 methods
- Wastewater — 19 methods
- Water (including swimming pool water), water intended for human consumption — 9 methods
- Water — 6 methods
- Water intended for human consumption — 5 methods
- Swimming pool water — 3 methods
Laboratory locations
- "Zielonogórskie Wodociągi i Kanalizacja" Sp. z o.o. (main site) — ul. Zjednoczenia 110a, 65-120 Zielona Góra
- Water and Wastewater Testing Laboratory — ul. Zawada-Kożuchowska 35, 66-001 Zielona Góra
Certificate information
- Issue date
- 15.01.2026
- Issue no.
- 21
Accreditation scope — test methods (65)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Test methods | |||||
| 1 | Water | Sampling for chemical and physical testing (including sensory) Temperature of water/collected water sample Range: (2,0 – 30,0) °C | PN-EN ISO 5667-11:2017-10 excluding cl. 5.2 | PB-07 | ||
| 2 | Water | Total alkalinity Range: (0,4 – 20) mmol/l Titrimetric method | PN-EN ISO 9963-1:2001+ Ap1:2004 | ||
| 3 | Water | Total suspended solids Range: (2,0 – 30) mg/l Gravimetric method | PN-EN 872:2007+Ap1:2007 | ||
| 4 | Water intended for human consumption | Sampling for chemical and physical testing (including sensory) Temperature of water/collected water sample Range: (2,0 – 30,0) °C | PN-ISO 5667-5:2017-10 PB-07 issue 03 of 19.08.2024 | ||
| 5 | Water intended for human consumption | Taste threshold number TFN Range: 1 Simplified paired method, non-forced choice | PN-EN 1622:2006 | ||
| 6 | Water intended for human consumption | Threshold flavour number TFN Range: 1 – 16 Full method, paired, non-forced choice | |||
| 7 | Water intended for human consumption | Chlorate concentration Range: (0,050 – 0,80) mg/l Ion chromatography with conductometric detection (IC-CD) | PN-EN ISO 10304-4:2022-08 | ||
| 8 | Water intended for human consumption | Chlorite concentration Range: (0,050 – 1,0) mg/l Ion chromatography with conductometric detection (IC-CD) | PN-EN ISO 10304-4:2022-08 | ||
| 9 | Water, water intended for human consumption | Threshold odour number TON Range: 1 Full method, paired, non-forced choice | PN-EN 1622:2006 | ||
| 10 | Water, water intended for human consumption | Threshold odour number TON Range: 1 – 16 Simplified method, paired, non-forced choice | |||
| 11 | Water, water intended for human consumption | Electrical conductivity Range: (147 – 5000) S/cm Conductometric method | PN-EN 27888:1999 | ||
| 12 | Water, water intended for human consumption | Chloride concentration Range: (5 – 400) mg/l Titrimetric method | PN-ISO 9297:1994 | ||
| 13 | Water, water intended for human consumption | Nitrate concentration Range: (0,5 – 50) mg/l Spectrophotometric method | PN-82/C-04576.08 | ||
| 14 | Water, water intended for human consumption | Nitrite concentration Range: (0,005 – 0,800) mg/l Spectrophotometric method | PN-EN 26777:1999 | ||
| 15 | Water, water intended for human consumption | Total calcium and magnesium concentration (total hardness) Range: (0,05 – 40) mmol/l (5 – 4000) mg/l CaCO3 Titrimetric method | PN-ISO 6059:1999 | ||
| 16 | Water, water intended for human consumption | Calcium concentration Range: (3,0 – 200) mg/l Titrimetric method | PN-ISO 6058:1999 | ||
| 17 | Water, water intended for human consumption | Ammonium ion concentration Range: (0,05 – 2,50) mg/l Spectrophotometric method | PB-11 issue 04 of 04.09.2020 based on the HACH method No. 8038 | ||
| 18 | Water, water intended for human consumption | Manganese concentration Range: (0,020 – 1,0) mg/l Spectrophotometric method | PN-92/C-04590/03 | ||
| 19 | Water, water intended for human consumption | Anion concentrations Range: Fluorides (0,05 – 5,0) mg/l Sulfates (2,5 – 250) mg/l Chlorides (2,5 – 250) mg/l Ion chromatography with conductometric detection (IC-CD) | PN-EN ISO 10304-1:2009 | ||
| 20 | Water, water intended for human consumption | Colour Range: (2,0 – 40) mg/l Pt Spectrophotometric method | PN-EN ISO 7887:2012+Ap1:2015- 06 Method C | ||
| 21 | Water, water intended for human consumption | Total organic carbon concentration Range: (0,5 – 20) mg/l Infrared range spectrometry method IR | PN-EN 1484:1999 | ||
| 22 | Water (including swimming pool water), water intended for human consumption | pH Range: 4,0 – 10,0 Potentiometric method | PN-EN ISO 10523:2012 | ||
| 23 | Water (including swimming pool water), water intended for human consumption | Turbidity Range: (0,1 – 20) NTU Nephelometric method | PB-06 issue 05 of 04.09.2020 | ||
| 24 | Water (including swimming pool water), water intended for human consumption | Nitrate concentration Range (1,0 – 100) mg/l Ion chromatography with conductometric detection (IC-CD) | PN-EN ISO 10304-1:2009 | ||
| 25 | Water (including swimming pool water), water intended for human consumption | Iron concentration Range: (0,02 – 5,0) mg/l Spectrophotometric method | PN-ISO 6332:2001 cl. 7.2 PN-ISO 6332:2001/Ap1:2016-06 | ||
| 26 | Water (including swimming pool water), water intended for human consumption | Permanganate index Range: (0,5 – 12) mg/l Titrimetric method | PN-EN ISO 8467:2001 | ||
| 27 | Water (including swimming pool water), water intended for human consumption | Free chlorine concentration Range: (0,05 – 3,5) mg/l Spectrophotometric method | PB-02 issue 03 of 28.06.2024, based on the HANNA method No. HI93701 and HACH No. 9429000 | ||
| 28 | Water (including swimming pool water), water intended for human consumption | Total chlorine concentration Range: (0,05 – 3,5) mg/l Spectrophotometric method | PB-02 issue 03 of 28.06.2024, based on the HANNA method No. HI93711 and HACH No. 9429100 | ||
| 29 | Water (including swimming pool water), water intended for human consumption | Combined chlorine concentration (calculated) | PB-02 issue 03 of 28.06.2024 | ||
| 30 | Water (including swimming pool water), water intended for human consumption | Oxidation-reduction (redox) potential ref. to Ag/AgCl 3,5 mol/l KCl Range: (230 – 800) mV Potentiometric method | PB-32 issue 01 of 02.09.2019 | ||
| 31 | Wastewater | Anion concentrations Range: Sulfates (2,5 – 250) mg/l Nitrates (1,0 – 100) mg/l Chlorides (2,5 – 250) mg/l Ion chromatography with conductometric detection (IC-CD) | PN-EN ISO 10304-1:2009 | ||
| 32 | Water, water intended for human consumption | Sampling for microbiological testing Temperature of water/of the water sample taken Range: (2,0 – 60,0) °C | PN-EN ISO 19458:2007 excluding cl. 4.4.3; 4.4.4; 4.4.5; 4.4.6 PB-07 issue 03 of 19.08.2024 | ||
| 33 | Water, water intended for human consumption | Total count of microorganisms at 22˚C Plate method (pour plate) | PN-EN ISO 6222:2004 | ||
| 34 | Water, water intended for human consumption | Total count of microorganisms at 36˚C Plate method (pour plate) | PN-EN ISO 6222:2004 | ||
| 35 | Water, water intended for human consumption | Presence and number of coliform bacteria Membrane filtration method | PN-EN ISO 9308-1:2014-12 +A1:2017-04 | ||
| 36 | Water, water intended for human consumption | Presence and count of Escherichia coli Membrane filtration method | PN-EN ISO 9308-1:2014-12 +A1:2017-04 | ||
| 37 | Water, water intended for human consumption | Presence and count of enterococci (faecal streptococci) Membrane filtration method | PN-EN ISO 7899-2:2004 | ||
| 38 | Water, water intended for human consumption | Presence and number of Clostridium perfringens bacteria including spores Membrane filtration method | PN-EN ISO 14189:2016-10 | ||
| 39 | Water, water intended for human consumption | Presence and count of Pseudomonas aeruginosa bacteria Membrane filtration method | PN-EN ISO 16266:2009 | ||
| 40 | Water, water intended for human consumption | Most probable number of coliform bacteria and Escherichia coli MPN method | PN-EN ISO 9308-2:2014-06 | ||
| 41 | Swimming pool water | Total count of microorganisms at 36˚C Plate method (pour plate) | PN-EN ISO 6222:2004 | ||
| 42 | Swimming pool water | Presence and count of Escherichia coli Membrane filtration method | PN-EN ISO 9308-1:2014-12 +A1:2017-04 | ||
| 43 | Swimming pool water | Presence and count of Pseudomonas aeruginosa bacteria Membrane filtration method | PN-EN ISO 16266:2009 | ||
| 44 | Wastewater | Sampling for chemical and physical testing Manual method Automatic method Temperature of wastewater/of the wastewater sample taken Range: (2,0 – 60,0) °C | PN-ISO 5667-10:2021-11 PB-07 issue 03 of 19.08.2024 | ||
| 45 | Wastewater | Dissolved orthophosphate concentration Range: (0,05 – 4,0) mg/l Spectrophotometric method | PN-EN ISO 6878:2006 cl. 4 +Ap1:2010+Ap2:2010 | ||
| 46 | Wastewater | pH Range: 4,0 – 10,0 Potentiometric method | PN-EN ISO 10523:2012 | ||
| 47 | Wastewater | Total suspended solids Range: (2,0 – 1200) mg/l Gravimetric method | PN-EN 872:2007+Ap1:2007 | ||
| 48 | Wastewater | Electrical conductivity Range: (147 – 5000) S/cm Conductometric method | PN-EN 27888:1999 | ||
| 49 | Wastewater | Chemical oxygen demand - COD Range: (15 – 7000) mg/l O2 Spectrophotometric method | PN-ISO 15705:2005 | ||
| 50 | Wastewater | Ammonium ion concentration Range: (1,0 – 250) mg/l Titrimetric method | PN-ISO 5664:2002 | ||
| 51 | Wastewater | Biochemical oxygen demand – BOD5 Range: (3 – 3500) mg/l O2 Electrochemical method | PN-EN ISO 5815-1:2019-12 | ||
| 52 | Wastewater | Total phosphorus concentration Range: (0,5 – 30) mg/l Spectrophotometric method | PB-26 issue 02 of 17.08.2020 based on the Merck cuvette test No. 1.14729.0001 | ||
| 53 | Wastewater | Total nitrogen concentration Range: (1,0 – 120) mg/l Spectrophotometric method | PB-25 issue 02 of 17.08.2020 based on the Merck cuvette test No. 1.14537.0001 | ||
| 54 | Wastewater | Nitrite concentration Range: (0,005 – 1,20) mg/l Spectrophotometric method | PN-EN 26777:1999 | ||
| 55 | Wastewater | Chloride concentration Range: (5,0 – 1000) mg/l Titrimetric method | PN-ISO 9297:1994 | ||
| 56 | Wastewater | Kjeldahl nitrogen concentration Range: (1,0 – 300) mg/l Titrimetric method | PN-EN 25663:2001 | ||
| 57 | Wastewater | Anionic detergent concentration Range: (0,30 – 100) mg/l Spectrophotometric method | PB-37 issue 01 of 09.07.2024 based on the Merck cuvette test No. 1.02552.0001 | ||
| 58 | Wastewater | Element concentrations Range: Arsenic (0,005 – 0,500) mg/l Zinc (0,050 – 100) mg/l Chromium (0,005 – 1,00) mg/l Cadmium (0,0010 – 0,500) mg/l Copper (0,005 – 1,00) mg/l Nickel (0,005 – 1,00) mg/l Lead (0,005 – 1,00) mg/l Vanadium (0,005 – 0,500) mg/l Inductively coupled plasma optical emission spectrometry (ICP-OES) | PN-EN ISO 11885:2009 | ||
| 59 | Wastewater | Total phosphorus concentration Range: (0,050 – 60,0) mg/l Inductively coupled plasma optical emission spectrometry (ICP-OES) | PN-EN ISO 11885:2009 | ||
| 60 | Wastewater | Sulphate concentration Range: (10,0 – 600) mg/l Gravimetric method | PN-EN ISO 9280:2002 | ||
| 61 | Wastewater | Concentration of substances extractable with petroleum ether Range: (10,0 – 300) mg/l Gravimetric method | PB-35 issue 01 of 11.08.2023 | ||
| 62 | Water | Kjeldahl nitrogen concentration Range: (1,0 – 20,0) mg/l Titrimetric method | PN-EN 25663:2001 | ||
| 63 | Water | Biochemical oxygen demand - BOD5 Range: (0,50 – 6,0) mg/l O2 Electrochemical method | PN-EN 1899-2:2002 | ||
| 64 | Water | Total phosphorus concentration Range: (0,050 – 1,00) mg/l Inductively coupled plasma optical emission spectrometry (ICP-OES) | PN-EN ISO 11885:2009 | ||
| 65 | Water, water intended for human consumption | Element concentrations Range: Boron (0,010 – 1,00) mg/l Zinc (0,010 – 1,00) mg/l Chromium (0,0010 – 0,050) mg/l Aluminium (0,010 – 1,00) mg/l Cadmium (0,0010 – 0,050) mg/l Copper (0,0010 – 0,200) mg/l Nickel (0,0030– 0,020) mg/l Lead (0,0030– 0,020) mg/l Sodium (1,00 – 260) mg/l Potassium (0,500 – 10,0) mg/l Manganese (0,010 – 1,00) mg/l Iron (0,010 – 10,0) mg/l Magnesium (1,00 – 125) mg/l Inductively coupled plasma optical emission spectrometry (ICP-OES) | PN-EN ISO 11885:2009 | ||
Reference standards (46)
PB-02 issue 03 of 28.06.2024
PB-02 issue 03 of 28.06.2024, based on the HANNA method No. HI93701 and HACH No. 9429000
PB-02 issue 03 of 28.06.2024, based on the HANNA method No. HI93711 and HACH No. 9429100
PB-06 issue 05 of 04.09.2020
PB-07
PB-11 issue 04 of 04.09.2020 based on the HACH method No. 8038
PB-25 issue 02 of 17.08.2020 based on the Merck cuvette test No. 1.14537.0001
PB-26 issue 02 of 17.08.2020 based on the Merck cuvette test No. 1.14729.0001
PB-32 issue 01 of 02.09.2019
PB-35 issue 01 of 11.08.2023
PB-37 issue 01 of 09.07.2024 based on the Merck cuvette test No. 1.02552.0001
PN-82/C-04576.08
PN-92/C-04590/03
PN-EN 1484:1999
PN-EN 1622:2006
PN-EN 1899-2:2002
PN-EN 25663:2001
PN-EN 26777:1999
PN-EN 27888:1999
PN-EN 872:2007+Ap1:2007
PN-EN ISO 10304-1:2009
PN-EN ISO 10304-4:2022-08
PN-EN ISO 10523:2012
PN-EN ISO 11885:2009
PN-EN ISO 14189:2016-10
PN-EN ISO 16266:2009
PN-EN ISO 19458:2007 excluding cl. 4.4.3; 4.4.4; 4.4.5; 4.4.6 PB-07 issue 03 of 19.08.2024
PN-EN ISO 5667-11:2017-10 excluding cl. 5.2
PN-EN ISO 5815-1:2019-12
PN-EN ISO 6222:2004
PN-EN ISO 6878:2006 cl. 4 +Ap1:2010+Ap2:2010
PN-EN ISO 7887:2012+Ap1:2015- 06 Method C
PN-EN ISO 7899-2:2004
PN-EN ISO 8467:2001
PN-EN ISO 9280:2002
PN-EN ISO 9308-1:2014-12 +A1:2017-04
PN-EN ISO 9308-2:2014-06
PN-EN ISO 9963-1:2001+ Ap1:2004
PN-ISO 15705:2005
PN-ISO 5664:2002
PN-ISO 5667-10:2021-11 PB-07 issue 03 of 19.08.2024
PN-ISO 5667-5:2017-10 PB-07 issue 03 of 19.08.2024
PN-ISO 6058:1999
PN-ISO 6059:1999
PN-ISO 6332:2001 cl. 7.2 PN-ISO 6332:2001/Ap1:2016-06
PN-ISO 9297:1994