🇵🇱 MIEJSKIE PRZEDSIĘBIORSTWO GOSPODARKI PL
Water & wastewaterMicrobiology
MIEJSKIE PRZEDSIĘBIORSTWO GOSPODARKI is a laboratory accredited by PCA under number AB 1272 (Chełm, Poland). Its accreditation scope covers 73 test methods in the following areas: Water & wastewater, Microbiology. Test objects include: Water, Water intended for human consumption, Wastewater, Water, Soil. Most frequently used techniques: Spectrophotometric method, Membrane filtration method, Full paired method, non-forced choice.
At a glance
- Accreditation number: PCA AB 1272
- Methods in scope: 73
- Types of test objects: 5
- Techniques used: 13
- City: Chełm, Poland
- Accreditation number
- AB 1272
- Accreditation body
- PCA
- Address
- KOMUNALNEJ Sp. z o.o., ul. Wołyńska 57, 22-100 Chełm, LABORATORIUM, ul. Bieławin 5a
- City
- Chełm, Poland
What this laboratory tests (5)
- Water — 29 methods
- Water intended for human consumption — 28 methods
- Wastewater, Water — 12 methods
- Soil — 2 methods
- Wastewater — 2 methods
Analytical techniques used (13)
- Spectrophotometric method — 23 methods
- Membrane filtration method — 8 methods
- Full paired method, non-forced choice — 4 methods
- Most probable number method (MPN) — 4 methods
- Potentiometric method — 4 methods
- Simplified method, paired, non-forced choice — 4 methods
- Titrimetric method — 3 methods
- Conductometric method — 2 methods
- Ion chromatography with conductometric detection (IC-CD) — 2 methods
- Nephelometric method — 2 methods
- Plate method (pour plate) — 2 methods
- Gravimetric method — 1 method
- Manual and automatic method — 1 method
Laboratory locations
- MIEJSKIE PRZEDSIĘBIORSTWO GOSPODARKI (main site) — ul. Wołyńska 57, 22-100 Chełm
- LABORATORY — ul. Bieławin 5a, 22-100 Chełm
Certificate information
- Issue date
- 02.10.2026
- Issue no.
- 15
Accreditation scope — test methods (73)
| No. | Test object | Methodology / Parameters | Technique | Reference document | |
|---|---|---|---|---|---|
| Laboratory | |||||
| 1 | Wastewater | Sampling for chemical and physical testing | Manual and automatic method | PN-ISO 5667-10:2021-11 | |
| 2 | Wastewater | Temperature Range (0,5 – 50,0 ºC) |
PN-77/C-04584 | ||
| 3 | Water | Sampling for chemical and physical testing | PN- ISO 5667-6:2016-12 excluding cl. 7.2, 7.3, 7.5, 7.6, 8.2, 9.2, 9.3, 9.4, 10.6, 10.7 | ||
| 4 | Water | Temperature Range (0,5 – 50,0 ºC) |
PN-77/C-04584 | ||
| 5 | Wastewater, Water | Total nitrogen concentration Range (1,00 – 1000) mg/l |
Spectrophotometric method | PB1/01, issue 1 of 01.05.2010 based on Hach Lange test No. LCK 138, LCK238, LCK338 | |
| 6 | Wastewater, Water | Chemical oxygen demand (COD) Ranges (6,0 – 10 000) mg/l O2 |
Spectrophotometric method | PN-ISO 15705:2005 | |
| 7 | Wastewater, Water | Biochemical oxygen demand (BOD5) Range (1,0 – 6 000) mg/l O2 |
Titrimetric method | PN-EN ISO 5815-1:2019-12 | |
| 8 | Wastewater, Water | Biochemical oxygen demand (BOD5) Range (0,5 – 6,0) mg /l O2 |
Titrimetric method | PN-EN 1899-2:2002 | |
| 9 | Wastewater, Water | Total phosphorus concentration Range (0,05 – 100) mg/l |
Spectrophotometric method | PB2/01, issue 1 of 01.05.2010 based on Hach Lange test No. LCK348, LCK349, LCK350 | |
| 10 | Wastewater, Water | Total suspended solids (TSS) Range (2,0 – 4000) mg/l |
Gravimetric method | PN-EN 872:2007+Ap1:2007 | |
| 11 | Wastewater, Water | Ammonium nitrogen concentration Range (0,050 – 40) mg/l |
Spectrophotometric method | PN-ISO 7150-1:2002 | |
| 12 | Wastewater, Water | Nitrate nitrogen concentration Range (0,040 – 50) mg/l |
Spectrophotometric method | PN-82/C-04576.08 | |
| 13 | Wastewater, Water | Nitrite nitrogen concentration Range (0,0025 – 1,5) mg/l |
Spectrophotometric method | PN-EN 26777:1999 | |
| 14 | Wastewater, Water | pH Range 4,0 – 10,0 |
Potentiometric method | PN-EN ISO 10523:2012 | |
| 15 | Wastewater, Water | Chloride concentration Range (5 – 400) mg/l |
Titrimetric method | PN-ISO 9297:1994 | |
| 16 | Wastewater, Water | Total phosphorus concentration Range (0,04 – 12,0) mg/l |
Spectrophotometric method | PN-EN ISO 6878:2006 cl. 7 +Ap1:2010 +Ap2:2010 | |
| 17 | Water | Sampling for chemical and physical testing | PN-ISO 5667-11:2017-10 excluding cl. 5.2, 6.1.2, 6.2, 6.3 | ||
| 18 | Water | Temperature Range (0,5 – 50,0) ºC |
PN-77/C-04584 | ||
| 19 | Water | pH Range 4,0 – 10,0 |
Potentiometric method | PN-EN ISO 10523:2012 | |
| 20 | Water | Manganese concentration Range (6,0 – 700) µg/l |
Spectrophotometric method | PB3/01, issue 1 of 01.05.2010, based on Hach Lange sachet tests, PAN, 2651700 | |
| 21 | Water | Total iron concentration Range (20 – 5000) µg/l |
Spectrophotometric method | PN-ISO 6332:2001, cl. 7.1 | |
| 22 | Water | Nitrite concentration Range (0,008– 4,9) mg/l |
Spectrophotometric method | PN-EN 26777:1999 | |
| 23 | Water | Ammonium ion concentration Range (0,064 – 51) mg/l |
Spectrophotometric method | PN-ISO 7150-1:2002 | |
| 24 | Water | Nitrate concentration Range (0,18 – 221) mg/l |
Spectrophotometric method | PN-82/C-04576.08 | |
| 25 | Water | Turbidity Range (0,30 – 50) NTU |
Nephelometric method | PN-EN ISO 7027-1:2016-09 | |
| 26 | Water | Electrical conductivity Range (100 – 2500) µS/cm |
Conductometric method | PN-EN 27888:1999 | |
| 27 | Water | Colour Range (2,0 – 40) mg/l Pt |
Spectrophotometric method | PN-EN ISO 7887:2012 | PN-EN ISO 7887:2012/Ap1:2015-06, Method C | |
| 28 | Water | Anion concentrations chlorides (5,0 – 400) mg/l nitrites (0,10 – 4,00) mg/l nitrates (1,0 – 200) mg/l |
Ion chromatography with conductometric detection (IC-CD) | PN-EN ISO 10304-1:2009+AC:2012 | |
| 29 | Water | Sampling for microbiological testing | PN-EN ISO 19458:2007 excluding cl. 4.4.3; 4.4.4 | ||
| 30 | Water | Temperature Range (0,5 – 70,0) ºC |
PN-77/C-04584 | ||
| 31 | Water | Coliform bacteria count | Membrane filtration method | PN-EN ISO 9308-1:2014 | PN-EN ISO 9308-1:2014/A1:2017 | |
| 32 | Water | Escherichia coli count | Membrane filtration method | PN-EN ISO 9308-1:2014 | PN-EN ISO 9308-1:2014/A1:2017 | |
| 33 | Water | Total number of microorganisms at 22 ºC | Plate method (pour plate) | PN-EN ISO 6222:2004 | |
| 34 | Water | Intestinal enterococci count | Membrane filtration method | PN-EN ISO 7899-2:2004 | |
| 35 | Water | Coliform bacteria count | Most probable number method (MPN) | PN-EN ISO 9308-2:2014-06 | |
| 36 | Water | Escherichia coli count | Most probable number method (MPN) | PN-EN ISO 9308-2:2014-06 | |
| 37 | Water | Count of bacteria of the genus Legionella Matrix A Procedure 5 (medium A) Procedure 7 (medium C- GVPC) |
Membrane filtration method | PN-EN ISO 11731:2017-08 | PN-EN ISO 11731:2017-08/Ap1:2019-12 | |
| 38 | Water | Free chlorine concentration Range (0,04 – 2,00) mg/l |
Spectrophotometric method | PN-EN ISO 7393-2:2018-04 | |
| 39 | Water | Total chlorine concentration Range (0,04 – 2,00) mg/l |
Spectrophotometric method | PN-EN ISO 7393-2:2018-04 | |
| 40 | Water | Odour threshold number (TON) Range 1 |
Simplified method, paired, non-forced choice | PN-EN 1622:2006 | |
| 41 | Water | Taste threshold number (TFN) Range 1 |
Simplified method, paired, non-forced choice | PN-EN 1622:2006 | |
| 42 | Water | Odour threshold number (TON) Range 1 – 16 |
Full paired method, non-forced choice | PN-EN 1622:2006 | |
| 43 | Water | Taste threshold number (TFN) Range 1 – 16 |
Full paired method, non-forced choice | PN-EN 1622:2006 | |
| 44 | Soil | Sampling for chemical and physical testing | PN-ISO 10381-4:2007 | ||
| 45 | Soil | pH – in H2O Range 4,0 – 10,0 |
Potentiometric method | PN-EN ISO 10390:2022-09 | |
| 46 | Water intended for human consumption | Sampling for chemical and physical testing (including sensory testing) Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
PN-ISO 5667-5:2017-10 | ||
| 47 | Water intended for human consumption | Temperature Range (0,5 – 50,0) ºC Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
PN-77/C-04584 | ||
| 48 | Water intended for human consumption | pH Range 4,0 – 10,0 Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Potentiometric method | PN-EN ISO 10523:2012 | |
| 49 | Water intended for human consumption | Manganese concentration Range (6,0 – 700) µg/l Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Spectrophotometric method | PB3/01, issue 1 of 01.05.2010, based on Hach Lange sachet tests, PAN, 2651700 | |
| 50 | Water intended for human consumption | Iron concentration Range (20 – 5000) µg/l Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Spectrophotometric method | PN-ISO 6332:2001, cl. 7.1 | |
| 51 | Water intended for human consumption | Nitrite concentration Range (0,008– 4,9) mg/l Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Spectrophotometric method | PN-EN 26777:1999 | |
| 52 | Water intended for human consumption | Ammonium ion concentration Range (0,064 – 51) mg/l Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Spectrophotometric method | PN-ISO 7150-1:2002 | |
| 53 | Water intended for human consumption | Nitrate concentration Range (0,18 – 221) mg/l Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Spectrophotometric method | PN-82/C-04576.08 | |
| 54 | Water intended for human consumption | Turbidity Range (0,30 – 50) NTU Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Nephelometric method | PN-EN ISO 7027-1:2016-09 | |
| 55 | Water intended for human consumption | Electrical conductivity Range (100 – 2500) µS/cm Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Conductometric method | PN-EN 27888:1999 | |
| 56 | Water intended for human consumption | Colour Range (2,0 – 40) mg/l Pt Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Spectrophotometric method | PN-EN ISO 7887:2012 | PN-EN ISO 7887:2012/Ap1:2015-06, Method C | |
| 57 | Water intended for human consumption | Anion concentrations chlorides (5,0 – 400) mg/l nitrites (0,10 – 4,00) mg/l nitrates (1,0 – 200) mg/l Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Ion chromatography with conductometric detection (IC-CD) | PN-EN ISO 10304-1:2009+AC:2012 | |
| 58 | Water intended for human consumption | Free chlorine concentration Range (0,04 – 2,00) mg/l Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Spectrophotometric method | PN-EN ISO 7393-2:2018-04 | |
| 59 | Water intended for human consumption | Total chlorine concentration Range (0,04 – 2,00) mg/l Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Spectrophotometric method | PN-EN ISO 7393-2:2018-04 | |
| 60 | Water intended for human consumption | Combined chlorine (chloramine) concentration (calculated) Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
PN-EN ISO 7393-2:2018-04 | ||
| 61 | Water intended for human consumption | Sampling for microbiological testing Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
PN-EN ISO 19458:2007 excluding cl. 4.4.3; 4.4.4 | ||
| 62 | Water intended for human consumption | Temperature Range (0,5 – 70,0) ºC Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
PN-77/C-04584 | ||
| 63 | Water intended for human consumption | Coliform bacteria count Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Membrane filtration method | PN-EN ISO 9308-1:2014 | PN-EN ISO 9308-1:2014/A1:2017 | |
| 64 | Water intended for human consumption | Escherichia coli count Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Membrane filtration method | PN-EN ISO 9308-1:2014 | PN-EN ISO 9308-1:2014/A1:2017 | |
| 65 | Water intended for human consumption | Total number of microorganisms at 22 ºC Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Plate method (pour plate) | PN-EN ISO 6222:2004 | |
| 66 | Water intended for human consumption | Intestinal enterococci count Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Membrane filtration method | PN-EN ISO 7899-2:2004 | |
| 67 | Water intended for human consumption | Coliform bacteria count Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Most probable number method (MPN) | PN-EN ISO 9308-2:2014-06 | |
| 68 | Water intended for human consumption | Escherichia coli count Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Most probable number method (MPN) | PN-EN ISO 9308-2:2014-06 | |
| 69 | Water intended for human consumption | Count of bacteria of the genus Legionella Matrix A Procedure 5 (medium A) Procedure 7 (medium C- GVPC) Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Membrane filtration method | PN-EN ISO 11731:2017-08 | PN-EN ISO 11731:2017-08/Ap1:2019-12 | |
| 70 | Water intended for human consumption | Odour threshold number (TON) Range 1 Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Simplified method, paired, non-forced choice | PN-EN 1622:2006 | |
| 71 | Water intended for human consumption | Taste threshold number (TFN) Range 1 Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Simplified method, paired, non-forced choice | PN-EN 1622:2006 | |
| 72 | Water intended for human consumption | Odour threshold number (TON) Range 1 – 16 Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Full paired method, non-forced choice | PN-EN 1622:2006 | |
| 73 | Water intended for human consumption | Taste threshold number (TFN) Range 1 – 16 Regulated area: Sampling and testing of water intended for human consumption performed for the purposes of the legally regulated area
The competence of the laboratory has been confirmed taking into account the applicable requirements of legal acts to the Act of 7 June 2001 on collective water supply and collective wastewater disposal |
Full paired method, non-forced choice | PN-EN 1622:2006 | |
Reference standards (36)
PB1/01, issue 1 of 01.05.2010 based on Hach Lange test No. LCK 138, LCK238, LCK338
PB2/01, issue 1 of 01.05.2010 based on Hach Lange test No. LCK348, LCK349, LCK350
PB3/01, issue 1 of 01.05.2010, based on Hach Lange sachet tests, PAN, 2651700
PN- ISO 5667-6:2016-12 excluding cl. 7.2, 7.3, 7.5, 7.6, 8.2, 9.2, 9.3, 9.4, 10.6, 10.7
PN-77/C-04584
PN-82/C-04576.08
PN-EN 1622:2006
PN-EN 1899-2:2002
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 10390:2022-09
PN-EN ISO 10523:2012
PN-EN ISO 11731:2017-08
PN-EN ISO 11731:2017-08/Ap1:2019-12
PN-EN ISO 19458:2007 excluding cl. 4.4.3; 4.4.4
PN-EN ISO 5815-1:2019-12
PN-EN ISO 6222:2004
PN-EN ISO 6878:2006 cl. 7 +Ap1:2010 +Ap2:2010
PN-EN ISO 7027-1:2016-09
PN-EN ISO 7393-2:2018-04
PN-EN ISO 7887:2012
PN-EN ISO 7887:2012/Ap1:2015-06, Method C
PN-EN ISO 7899-2:2004
PN-EN ISO 9308-1:2014
PN-EN ISO 9308-1:2014/A1:2017
PN-EN ISO 9308-2:2014-06
PN-ISO 10381-4:2007
PN-ISO 15705:2005
PN-ISO 5667-10:2021-11
PN-ISO 5667-11:2017-10 excluding cl. 5.2, 6.1.2, 6.2, 6.3
PN-ISO 5667-5:2017-10
PN-ISO 6332:2001, cl. 7.1
PN-ISO 7150-1:2002
PN-ISO 9297:1994