🇵🇱 ZAKŁAD WODOCIĄGÓW I KANALIZACJI Sp. z o.o. w OŁAWIE PL
Water & wastewaterMicrobiology
ZAKŁAD WODOCIĄGÓW I KANALIZACJI Sp. z o.o. w OŁAWIE is a laboratory accredited by PCA under number AB 1081 (Oława, Poland). Its accreditation scope covers 25 test methods in the following areas: Water & wastewater, Microbiology. Test objects include: Water, water intended for human consumption, Wastewater, Water, water intended for human consumption, wastewater, Water intended for human consumption. Most frequently used techniques: Spectrophotometric method, Membrane filtration method, MPN method (Colilert 18 test).
At a glance
- Accreditation number: PCA AB 1081
- Methods in scope: 25
- Types of test objects: 4
- Techniques used: 11
- City: Oława, Poland
- Accreditation number
- AB 1081
- Accreditation body
- PCA
- Address
- ul. 3 Maja 30, 55-200 Oława, LABORATORIUM WODNO-ŚCIEKOWE, ul. Rybacka 31, 55-200 Oława
- City
- Oława, Poland
What this laboratory tests (4)
- Water, water intended for human consumption — 14 methods
- Wastewater — 6 methods
- Water, water intended for human consumption, wastewater — 4 methods
- Water intended for human consumption — 1 method
Analytical techniques used (11)
- Spectrophotometric method — 8 methods
- Membrane filtration method — 3 methods
- MPN method (Colilert 18 test) — 2 methods
- Plate method (pour plate) — 2 methods
- Titrimetric method — 2 methods
- Conductometric method — 1 method
- Gravimetric method — 1 method
- Manual method; Automatic method — 1 method
- Nephelometric method — 1 method
- Optical method — 1 method
- Potentiometric method — 1 method
Laboratory locations
- ZAKŁAD WODOCIĄGÓW I KANALIZACJI Sp. z o.o. w OŁAWIE (main site) — ul. 3 Maja 30, 55-200 Oława
- WATER AND WASTEWATER LABORATORY — ul. Rybacka 31
- Water and Wastewater Laboratory — ul. Rybacka 31, 55-200 Oława
Certificate information
- Issue date
- 22.05.2026
- Issue no.
- 17
Accreditation scope — test methods (25)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Water and Wastewater Laboratory | |||||
| 1 | Water intended for human consumption | Sampling for chemical and physical testing | PN-ISO 5667-5:2017-10 | ||
| 2 | Water, water intended for human consumption | Sampling for microbiological testing | PN-EN ISO 19458:2007 excluding cl. 4.4.3 to 4.4.6 | ||
| 3 | Water, water intended for human consumption | Total iron concentration Range (0,10 – 5,0) mg/l |
Spectrophotometric method | PN-ISO 6332:2001+Ap1:2016-06 | |
| 4 | Water, water intended for human consumption | Manganese concentration Range (0,030 – 1,0) mg/l |
Spectrophotometric method | PN-92/C-04590.03 | |
| 5 | Water, water intended for human consumption | Chloride concentration Range (6 – 150) mg/l |
Titrimetric method | PN-ISO 9297:1994 | |
| 6 | Water, water intended for human consumption | Total content of calcium and magnesium (total hardness) Range (0,06 – 6,00) mmol/l |
Titrimetric method | PN-ISO 6059:1999 | |
| 7 | Water, water intended for human consumption | Electrical conductivity Range (100 – 3000) μS/cm |
Conductometric method | PN-EN 27888:1999 | |
| 8 | Water, water intended for human consumption | Turbidity Range (0,5 – 10) NTU |
Nephelometric method | PN-EN ISO 7027-1:2016-09 | |
| 9 | Water, water intended for human consumption | Escherichia coli count | Membrane filtration method | PN-EN-ISO 9308-1:2014-12 | PN-EN ISO 9308-1:2014-12/A1:2017-04 | |
| 10 | Water, water intended for human consumption | Coliform bacteria count | Membrane filtration method | PN-EN-ISO 9308-1:2014-12 | PN-EN ISO 9308-1:2014-12/A1:2017-04 | |
| 11 | Water, water intended for human consumption | Most probable number, Escherichia coli | MPN method (Colilert 18 test) | PN-EN-ISO 9308-2:2014-06 | |
| 12 | Water, water intended for human consumption | Most probable number of coliform bacteria | MPN method (Colilert 18 test) | PN-EN-ISO 9308-2:2014-06 | |
| 13 | Water, water intended for human consumption | Enterococci count | Membrane filtration method | PN-EN ISO 7899-2:2004 | |
| 14 | Water, water intended for human consumption | Total viable count at 22 °C | Plate method (pour plate) | PN-EN ISO 6222:2004 | |
| 15 | Water, water intended for human consumption | Total viable count at 36 °C | Plate method (pour plate) | PN-EN ISO 6222:2004 | |
| 16 | Wastewater | Sampling for chemical testing and physical properties | Manual method; Automatic method | PN-ISO 5667-10:2021-11 | |
| 17 | Wastewater | Chemical oxygen demand - COD Range (6 – 7000) mg/l O2 |
Spectrophotometric method | PN-ISO 15705:2005 | |
| 18 | Wastewater | Biochemical oxygen demand BOD5 Range (3 – 2000) mg/l O2 |
Optical method | PN-EN ISO 5815-1:2019-12 | |
| 19 | Wastewater | Total suspended solids (TSS) Range (2 – 2000) mg/l |
Gravimetric method | PN-EN 872:2007+Ap1:2007 | |
| 20 | Wastewater | Total nitrogen concentration Range (1 – 200) mg/l |
Spectrophotometric method | PB-04 issue III of 11.04.2016 | based on the Hach Lange cuvette test No. LCK 138, LCK 238 and LCK 338 | |
| 21 | Wastewater | Total phosphorus concentration Range (0,06 – 20) mg/l |
Spectrophotometric method | PB-09 issue III of 11.04.2016 | based on the Hach Lange cuvette test No. LCK 348, LCK 349 and LCK 350 | |
| 22 | Water, water intended for human consumption, wastewater | Ammonium nitrogen concentration Range (0,08 – 100) mg/l Ammonium ion concentration Range (0,1 – 128,8) mg/l |
Spectrophotometric method | PN-ISO 7150-1:2002 | |
| 23 | Water, water intended for human consumption, wastewater | Nitrite nitrogen concentration Range (0,036 – 1) mg/l Nitrite concentration Range (0,12 – 3,29) mg/l |
Spectrophotometric method | PN-EN 26777:1999 | |
| 24 | Water, water intended for human consumption, wastewater | Nitrate nitrogen concentration Range (0,04 – 11) mg/l Nitrate concentration Range (0,18 – 48,7) mg/l |
Spectrophotometric method | PN-82/C-04576.08 | |
| 25 | Water, water intended for human consumption, wastewater | pH Range 4,0 – 10,0 |
Potentiometric method | PN-EN ISO 10523:2012 | |
Reference standards (25)
PB-04 issue III of 11.04.2016
PB-09 issue III of 11.04.2016
PN-82/C-04576.08
PN-92/C-04590.03
PN-EN 26777:1999
PN-EN 27888:1999
PN-EN 872:2007+Ap1:2007
PN-EN ISO 10523:2012
PN-EN ISO 19458:2007 excluding cl. 4.4.3 to 4.4.6
PN-EN ISO 5815-1:2019-12
PN-EN ISO 6222:2004
PN-EN ISO 7027-1:2016-09
PN-EN ISO 7899-2:2004
PN-EN ISO 9308-1:2014-12/A1:2017-04
PN-EN-ISO 9308-1:2014-12
PN-EN-ISO 9308-2:2014-06
PN-ISO 15705:2005
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 7150-1:2002
PN-ISO 9297:1994
based on the Hach Lange cuvette test No. LCK 348, LCK 349 and LCK 350
based on the Hach Lange cuvette test No. LCK 138, LCK 238 and LCK 338