83/2014 Sb.
DECREE
of 30 March 2004. April 2014,
amending Decree No. 252/2004 Coll., laying down the health
requirements for drinking and hot water, and the frequency and range of control drinking
water, as amended
The Ministry of health shall lay down pursuant to § 108 paragraph. 1 of law No.
258/2000 Coll., on the protection of public health and amendment to certain
related laws, as amended by Act No. 273/2001 Coll., Act No.
320/2002 Coll., Act No. 274/2003 Coll., Act No. 392/2005 Coll., Act No.
222/2006 Coll., Act No. 151/2007 Coll. and Act No. 223/2013 Coll. (hereinafter referred to
"the Act") to implement section 3 (2). 1 and 3 and section 4, paragraph 4. 1, 2, 4 and 7 of the law
and according to § 19 para. 1 (b). a), b) and (f)) Act No. 110/1997 Coll., on
Food and tobacco products and amending and supplementing certain
related laws, as amended by Act No. 308/2000 Coll., Act No.
146/2002 Coll., Act No. 274/2003 Coll., Act No. 316/2004 Coll. and act
No 120/2008 Coll.:
Article. (I)
Decree No. 252/2004 Coll., laying down the health requirements for
drinking and hot water, and the frequency and scope of the control of drinking water, as amended by
Decree No. 187/2005 Coll. and Decree No. 293/2006, is amended as follows:
1. In paragraph 2 (a). (b)), the word "sensory" and "their
natural components or operating parameters, ' shall be deleted.
2. In paragraph 2, point (e)) repealed.
Subparagraph (f))) to (i) shall become point (e)) to (h)).
3. In paragraph 3, third sentence, the phrase following "raw or drinking water,
which is artificially reduced when editing content of calcium or magnesium, may not
After you modify the magnesium content of less than 10 mg/l and calcium content of less than
30 mg/l. ".
4. In section 4, paragraph 4. 2 (a). (c)), after the words "water;" the words "for resources
with the minimum frequency of sampling and analysis and seasonal operation of up to 6 months, which
they are operated in accordance with § 3 (1). 2 (a). a) to (d)) of the Act, it is possible to
This analysis shall be counted against the minimum annual frequency referred to in paragraph 1 ".
5. In article 6 (1). 2, the number "12" shall be replaced by the number "6", after the word
"pointer" is added after the word "intestinal" and the words "2 full analysis"
shall be replaced by "1 full analysis".
6. in article 7, the following paragraph 3, including footnote # 10
added:
"(3) Demonstrate that the results of other methods not listed in section A of the annex
# 6, are at least as reliable as the results of laboratory methods
the application provided for in this Decree shall be made using the method described in
technical standard, which set the criteria for the detection of
the equivalence of two microbiological methods ^ 10).
10) EN ISO 17994 (75 7016)-water quality-the criteria for the detection of
the equivalence of two microbiological methods, section 7.2. ".
7. In § 8 para. 1 (b). (c) the second sentence is the word) "on" be replaced by "
bottled drinking water intended for sale "and after the word" be "is added after the word
"later".
8. In section 10, paragraph 1 shall be deleted.
Paragraphs 2 and 3 shall become paragraphs 1 and 2.
9. Appendix 1:
' Annex 1 to the Decree No. 252/2004 Sb.
Microbiological, biological, physical, chemical and organoleptic
the indicators of drinking water and their limits
A. Microbiological and biological indicators
----------------------------------------------------------------------------------
no unit type of limit indicator Explanations
limit
----------------------------------------------------------------------------------
1 Clostridium perfringens cfu/100 ml 0 MH 1
2 Intestinal enterococci cfu/100 ml 0 NMH
250 ml of 0 cfu/NMH 2
3 Escherichia coli cfu/100 ml 0 NMH
250 ml of 0 cfu/NMH 2
4 coliforms cfu/100 ml 0 MH
Cfu/250 ml 0 MH 2
5 microscopic image-% 10 MH 3
abioseston
6 microscopy-individuals/ml 50 MH 3.4
the number of organisms
7 microscopic image-individuals/ml 0 MH 3, 4, 5
living organisms
8 numbers of colonies at 22 ° c cfu/ml Without MH 6
abnormál-
tion changes
Cfu/ml 200 DH 7
Cfu/ml 100 NMH 2
9 the number of colonies at 36 ° c cfu/ml Without MH 8
abnormál-
tion changes
Cfu/ml 40 DH 9
Cfu/ml 20 NMH 2
10 Pseudomonas aeruginosa cfu/250 ml 0 NMH 2
----------------------------------------------------------------------------------
(B) the physical, chemical and organoleptic indicators
-------------------------------------------------------------------------------------
no unit symbol limit pointer type endnotes
limit
-------------------------------------------------------------------------------------
11 1.2-dichloroethane µ g/l 3.0 NMH
12 acrylamide µ g/l 0.1 NMH 10
13 ammonium NH4 + 0.50 mg/l MH
14 antimony Sb 5.0 µ g/l NMH
15 arsenic As µ g/l 10 NMH
16 color mg/l Pt 20 MH
17 benzene µ g/l 1.0 NMH 11
18 benzo [a] pyrene BaP µ g/l 0.010 NMH
19 beryllium Be µ g/l 2.0 NMH 12
20 boron (B) mg/l 1.0 NMH
21 bromates µ g/l BrO3 10 NMH 13
22 total organic carbon TOC mg/l 5.0 MH 14
23 nitrates NO3 mg/l 50-NMH 15
24 nitrites NO2 NMH 0.50 mg/l 15
25 µ g/l of epichlorohydrin 0.10 NMH 10
26 fluoride (F)-1.5 mg/l of NMH
27 aluminium Al mg/l 0.20 MH
28 magnesium Mg mg/l 10 MH 16
20-30 DH 16
29 chemical consumption of COD-Mn mg/l 3.0 MH 17
oxygen (permanganate)
30 mg/l free chlorine 0.30 MH 18
31 chlorethen µ g/l 0.50 NMH 10
(vinyl chloride)
32 chlorides Cl mg/l 100 MH 19.20
33 chloritany ClO2-µ g/l 200 MH 13.18
34 chromium Cr 50 µ g/l NMH
35 the taste acceptable MH 21
for the customer
36 cadmium Cd 5.0 µ g/l NMH
37 conductivity mS/m 125 to MH 20.22
38 total cyanides CN-mg/l 0.050 NMH
39 mg/l manganese Mn 0.050 MH 23
copper Cu 40 µ g/l 1000 NMH 24
41 microcystin-LR µ g/l 1 25 NMH
42 nickel Ni µ g/l 20 NMH 26
43 lead Pb µ g/l 10 NMH 26
44 ozone O3 µ g/l 50 MH 18
45 odor acceptable MH 21
for the customer
46 pesticidal substances PL µ g/l 0.10 NMH 27.28
47 pesticidal substances total PLC µ g/l 0.50 NMH 27.29
48 6.5-9.5 pH pH MH 20.31
49 polycyclic PAU µ g/l 0.10 NMH 30
aromatic hydrocarbons
Mercury Hg 50 µ g/l 1.0 NMH
51 selenium 10 µ g/l NMH
52 sulphate SO42-mg/l 250 MH 20
sodium 53 mg/l To 200 MH
54 silver Ag µ g/l 50 NMH 32
55 tetrachlorethen PCE µ g/l 10 NMH 33
56 trihalomethany THM µ g/l 100 NMH 34
57 trichlorethen TCE µ g/l 10 NMH 33
58 trichloromethane µ g/l 30 MH 13
(chloroform)
calcium 59 mg/l Ca 30 MH 16
40-80 DH 16
60 calcium and magnesium Ca + Mg mmol/l 2-3.5 DH 16
61 clouding ZF (t, n) 5 MH 35
62 iron Fe mg/l 0.20 MH 36
temperature of 63 ° c 8-12 DH
-------------------------------------------------------------------------------------
Abbreviations used:
CFU-colony forming unit
NMH-highest limit value
MH-limit value
DH-recommended value (section 3, paragraph 1, of Act No. 258/2000 Coll., on the protection of public health
and amending certain related laws, as amended
The explanatory notes to the tables:
1. Establishes the drinking water of maintained directly from surface water or
in the groundwater that are affected by surface water. Where the value of the
This indicator is not complied with, they shall explore the water source and
technology to determine if human health is potentially
threatened by the presence of pathogenic micro-organisms, such as, in particular,
kryptosporidie. How the person responsible establishes the § 4 paragraph 2. 5 of the Act.
2. Applies only to bottled drinking water.
3. An integral part of examination results and other information are obtained
When the microscopic, which may contribute to the interpretation of the
the results. This description shall include in particular the composition of the present
abiosestonu (or its possible origin), the inclusion of the present
organisms and their possible origin (raw water, the growth of the network), their
belonging to groups that are difficult to avoidable. In the case of the occurrence of the living
organisms in waters secure disinfection is always necessary to give the
they were organisms. The groundwater is recorded mainly
the presence of surface water-bound organisms and organisms
indicative of impaired water quality. Underground water with an abundance of organisms
bound to the surface of the water must be considered as the water underground
influenced by the water surface (see explanatory note 1).
4. zahrnovanými under this indicator Organisms for the purposes of the Ordinance
means of cyanobacteria and all eukaryotic organisms (for example, algae, protozoa,
mikromycéty, rotifers, nematodes). Bacteria (with the exception of cyanobacteria) are
listed only in verbal description, but are not counted in the total number of
organisms. Microscopic findings of mass occurrence of organotrofních bacteria
(more than 100 individuals/ml) should be considered as exceeding the MH
indicators # 6 or # 7. Products of the metabolism of iron
bacteria are one of the abiosestonu.
5. Limit applies only to secure water disinfection. Live
organisms that contain chlorophyll to distinguish itself by using autofluorescence
chlorophyll. Others, if possible, by other characters, such as
in particular, the status of the movement, releasing energy.
6. If the supply zone cannot be for a small number of samples to determine whether the
This is an abnormal change, applies as the limit value of 200 cfu/ml.
7. For replacement supplies for water supplied in the air, water and
land-based transport and for water from the small nedezinfikovaných
resources, producing less than 5 m3 per day applies to the recommended value
500 cfu/ml.
8. If the supply zone cannot be for a small number of samples to determine whether the
This is an abnormal change, applies as the limit value 40 cfu/ml.
9. For replacement supplies for water supplied in the air, water and
land-based transport and for water from the small nedezinfikovaných
resources, producing less than 5 m3 per day, the recommended value in the
100 cfu/ml.
10. Value applies to the residual monomer concentration (substance),
calculated in terms of the content and the possible release of materials
(for example, pipelines) and objects that are used to modify, production
and distribution of drinking water, which are in contact with drinking water. The determination of the
in drinking water will be made only in the case where it is not possible to calculate and
the substance is given to the materials used may be present in the water.
Determination of chlorethenu (vinyl chloride), however, will also carry out new
source before putting into operation.
11. In the determination of benzene is necessary to monitor, if it is not indicated
the presence of the other aromatic hydrocarbons (toluene, XYLENES,
Ethylbenzene). The finding of these substances is necessary to pay close attention.
In the case of quantitative determination of findings shall be provided for substances
in the test report.
12. always and for new source, or where the findings Be
exceed 30% of the limit values.
13. Where is it possible without reducing the effectiveness of disinfection, it should
strive to achieve the lowest possible value.
14. Without abnormal changes. It may not be determined for supplying
less than 10 000 m3 of water a day.
15. Must comply with the condition that the sum of the ratios of the identified content
nitrate mg/l divided by 50 and the nitrite content in mg/l
split-3 was less than or equal to 1. The sum of the ratios of corresponding to its importance
the highest limit value. The content of nitrite in drinking water at the outlet of
the treatment plant shall be less than 0.1 mg/l.
16. Apply as a minimum value in the case referred to in § 3 (1). 1. for the
all of the water, where it is possible, should seek to
the achievement of the recommended values.
17. Without abnormal changes. It is not necessary to establish if it is determined
the contents of the TOC (total organic carbon).
18. free chlorine Content, chloritanů or ozone is determined only in
the case of the use of chlorine or chlorine-containing resources, carbon
chlorine dioxide or ozone in water treatment. For editing and
disinfection of the water. In the case of use of a bound of active chlorine (for example,
in the form of chloramines) for disinfection, paying for the total active chlorine
the limit value of 0.4 mg/l.
19. In cases where higher values of chloride are caused by geological
environment, with values up to 250 mg/l are considered to satisfy the requirements
of this order. For packaged drinking water artificially supplemented by mineral
agents apply the limit value of 250 mg/l.
20. Water should not act aggressively towards materials distribution
system, including plumbing. Assessment of the aggression is carried out
by TNV 75 7121 requirements on the quality of water being transported by pipeline.
21. in case of doubt, when the sensory evaluation is to be acceptable
consider the threshold numbers 1 and 2 in the determination of the quality according to ČSN EN 1622
waters. The determination of threshold odour number (TON) and the threshold number of taste
(TFN).
22. measured at 25 ° c.
23. In cases where higher values of manganese in raw water sources are
due to the geological environment, the values of manganese up to 0.10 mg/l
be deemed to conform to the requirements of this order, provided that the
There is no undue influence the organoleptic properties of water.
24. the exposure limit value is established on the basis of toxic action of copper and
applies to a sample of the drinking water taken from the appropriate sampling method
the tap so that the sample was representative of the average one-week
the amount of ingested by consumers. At concentrations above 100 µ g/l may
No changes to organoleptic properties of water. For the control of
quality of drinking water in accordance with § 4, the method of random sampling
during the working day, which lies in the abstraction of the first 1000 ml of water from the
tap (without purification of the faucet and drain water or without the prior
sampling of water on other indicators). If it is found in the
This collection of exceeding limit values, and if it is proved that this is
the influence of the internal tap water, the purpose of sampling for
determine the average concentration of the substance ingested by consumers during a single
of the week.
25. Is determined in drinking water prepared from surface water in the period when
You can expect an increased incidence of cyanobacteria. In the case of that person pursuant to § 3 (2).
2 of the Act shall indicate the appropriate steps to ensure that the possible occurrence of cyanotoxinů in
drinking water will be fixed so, and then will be taken effective measures to
the prevention of threats to public health, public health protection authority
the frequency of the determination of the limit or discarded.
26. The limit value applies to a sample of the drinking water taken appropriate
method of sampling from the tap so that the sample was representative of the
the average one-week amount ingested by consumers. For the control of
quality of drinking water in accordance with § 4, the method of random sampling
during the working day, which lies in the abstraction of the first 1000 ml of water from the
tap (without purification of the faucet and drain water or without the prior
sampling of water on other indicators). If it is found in the
This collection of exceeding limit values, and if it is proved that this is
the influence of the internal tap water, the purpose of sampling for
determine the average concentration of the substance ingested by consumers during a single
of the week.
27. Pesticides shall mean organic insecticides, herbicides, fungicides,
nematocidy, acaricides, algaecides, rodenticides, slimicidy, related
products (e.g. growth regulators) and their relevant metabolites,
breakdown or reaction products. Only pesticides shall be established with the
likely in the given source, the fact of not ciency
They shall be provided.
28. The limit value applies to each individual pesticide except
Aldrin, dieldrin, heptachlor and heptachlorepoxidu, where the limit
the value of 0.03 µ g/l.
29. Limit value applies to the sum of the individual laid down and
quantitatively detected ciency. If the substance is not detected
quantitatively, the sum is attributed to zero.
30. Limit value applies to the sum of the quantitatively defined
the following specific substances: benzo [b] fluoranthene,
benzo [k] fluoranthene, benzo [ghi] perylen, indeno [1, 2, 3-cd] pyrene. If they are
determined other substances of polyaromatic hydrocarbons,
the value included in the indicators of PAU.
31. For packaged drinking water, non-carbonated with carbon dioxide and for drinking water
being shipped containers can be accepted from pH 4.5; for bottled
drinking water that is naturally or artificially enriched with rich carbon
dioxide, the minimum value may be even lower. For water with naturally lower
pH, pH value 6.0 to 6.5 be regarded as satisfying the requirements of this
the Decree provided that the water does not act aggressively towards materials
of the distribution system.
32. Regarding water disinfected with salts of silver and the waters of maintained
equipment containing silver.
33. The sum of the concentrations of tetrachlorethenu and trichlorethenu shall not
exceed 10 µ g/l.
34. Limit value applies to the sum of the quantitatively detected
concentrations of trichlormethanu (chloroform), tribrommethanu (bromoformu)
dibromchlormethanu and bromdichlormethanu. If the substance is not detected
quantitatively, the sum is attributed to zero. Where this is possible without
reducing the effectiveness of disinfection, it should seek to achieve
the lowest values.
35. In cases of modification of surface water treatment plants would be water coming out of
not exceed 1.0 ZF. The unit is the following according to the methods used
determination: ZF ZF (t) or (n), where t stands for turbidimetrickou and n
nefelometrickou method.
36. In cases where higher values in the source of the raw values are
due to the geological environment, the values of iron up to 0.50 mg/l
be deemed to conform to the requirements of this order, provided that the
There is no undue influence the organoleptic properties of water
or in the form of occasional visible turbidity. ".
10. in annex No 2 in the table, microbiological, biological, physical,
chemical and organoleptic indicators of warm water according to § 3 (2). 3 of the law
and their hygiene levels in rows 1 and 2, the word "pneumophila"
replaced by the word "spp.".
11. in annex No 2 in the table, microbiological, biological, physical,
chemical and organoleptic indicators of warm water according to § 3 (2). 3 of the law
and their hygiene levels in line 4, the words "mikrog/l" shall be replaced by
the words "µ g/l".
12. in annex No. 2 in explanatory note No. 2, after the words "public showers
pools and swimming pools "are replaced by the words" for hot water supplied to the showers
artificial or natural swimming pools and drinking water used for the production of
hot water ".
13. in annex No. 2 in the explanatory notes # 4, the following sentence "the Central
heating by means of heating the water in one place for the entire building or more
buildings. ".
14. in annex No. 2 in the explanatory notes # 9, after the words "doubt"
the words "at a sensorial determination" and the word "degree"
replaced by the words "the threshold numbers."
15. Appendix 3:
"Appendix No. 3 to Decree No. 252/2004 Sb.
Microbiological, biological, physical, chemical and organoleptic
indicators of hot water produced from the individual for purposes of personal resources
sanitation workers and their limits
And.
The microbiological requirements
------------------------------------------------------------------
A Pointer To A Unit Limit Endnotes
------------------------------------------------------------------
atypical Mycobacteria cfu/1000 ml 100 1.3
Escherichia coli cfu/100 ml
Legionella spp. Cfu/100 ml 100 2.3
colony count 37 ° c 1 200 cfu/ml
Pseudomonas aeruginosa cfu/100 ml
Staphylococcus aureus cfu/100 ml
------------------------------------------------------------------
(B).
Physical and chemical requirements
------------------------------------------------------------------
A Pointer To A Unit Limit Endnotes
------------------------------------------------------------------
chemical consumption of oxygen mg/l 5.0
(permanganate)
the smell of acceptable 4
for the customer
pH 6 - 9,5
trihalomethanes µ g/l 100
free chlorine mg/l 0.1-1.0 5
Visual assessment 6
clouding of the ZF (t, n) 5 7
------------------------------------------------------------------
Explanatory notes:
1. Limit value applies to the sum of the following types of atypical
Mycobacteria: Mycobacterium chelonae, m. kansasii, m. avium, M.
intracellulare, m. scrophulaceum, m. xenopi, m. fortuitum.
2. Testing for the presence of Legionella spp. is not required,
If the heating is carried out at the place of consumption, such as in particular flow
heater.
3. Indicators are set only for the production of hot water from the source
surface water or water, with central heating and a divorce.
4. In case of doubt when a sensorial determination of acceptable
consider the threshold numbers 1 and 2 in the determination of the quality according to ČSN EN 1622
waters. The determination of threshold odour number (TON) and the threshold number of taste
(TFN).
5. the determination is carried out at the place of sampling. Content of free and bound
chlorine or another disinfectant is determined only in
the case of the use of substances containing chlorine in water treatment.
6. For example, the absence of foam on the surface coating or colour.
7. in the Protocol, the result shall indicate the unit according to the methods used
determination: ZF ZF (t) or (n), where (t) means turbidimetrickou and (n)
nefelometrickou method.
16. Appendix 4:
"Appendix 4 to the Decree No. 252/2004 Sb.
A. the minimum annual frequency of sampling and analysis of samples of drinking water range
(excluding bottled water)
--------------------------------------------------------------------------------------------------
The population of the water volume is sold/distributed the annual number of samples of the annual number of samples
supply zone or produced for a fractional factorial design analysis for a full analysis of the
[§ 2 (b), (d))] the supply zone
When daily consumption (m3/day)
200 l per person *) *) *)
--------------------------------------------------------------------------------------------------
=< 50 =< 10 1 1 za dva roky
--------------------------------------------------------------------------------------------------
> až 50 =< 100 > 10 až =< 20 2 1
--------------------------------------------------------------------------------------------------
> až 100 =< 500 > 10 až =< 100 3 1
--------------------------------------------------------------------------------------------------
> 500 až =< 5 000 > 100 až =< 1 000 4 2
--------------------------------------------------------------------------------------------------
> 5 000 až =< 50 000 > 1 000 až = < 10 000 1 + 1 for every 3 300 m3/day (including unfinished) 4 of total--------------------------------------------+ 3 for every 1,000---------------------------> 50 000 to = < 500 000 > 10,000 to = < 100 000 m3/day (including 3 unfinished + 1 for every 10,000 of the total) m3/day (including unfinished from the total)------------------------------------------------------------------------> > 100 000 10 500 000
+ 1 for every 25 000
m3/day (including
unfinished
of the total volume)
--------------------------------------------------------------------------------------------------
Explanatory notes to table:
*) Does not correspond to the volume of the produced water of the population according to the values
listed in the table, it is considered a crucial number of supplied
of the population. If the population served, in particular due to the seasonal
recreation, fluctuate and cannot be clearly determined, it is taken as
the basis for the determination of the frequency of the average volume of produced water (m3/day)
the annual period.
**) Example calculation for the volume of water is sold/distributed: 5200 m3/day is the number of
krácených analyses of 22 [4 + (6 x 3)] and the number of full analysis 3 [1 + (2 x
1)].
(B). the minimum annual frequency of sampling and the analyses of the samples packed range of drinking
water put into bottles or containers for the purpose of sale
---------------------------------------------------------------------------
The volume of water a day produced the annual number of samples of the annual number of samples
for sale in bottles for a fractional factorial design analysis for a full analysis of the
or containers in m3
---------------------------------------------------------------------------
=< 10 12 1
-------------------------------------------------------------------------
> 10 až = 60 2 na každých 5 m3 1 na každých 100 m3
(including unfinished) (including unfinished)
of the total volume the total volume
---------------------------------------------------------------------------
The volumes are calculated as averages taken over a calendar year. ".
17. in annex 5, in the table the following line 24, which reads as follows:
------------------------------------------------------------------
24 temp
------------------------------------------------------------------
18. in annex No 6 in the table and. Parameters for which are laid down
the methods of analysis to the beginning of the fourth line is inserted after
"intestinal", on the tenth line, the word "Legionella" is replaced by
"Legionella spp. ' and the following new line is inserted:" Staphylococcus
aureus ".
19. in annex No 6 in the table and. Parameters for which are laid down
the methods of analysis in the column Method, with the number "12780 ' is replaced by
"" number "16266 757711" is replaced by "757712", after the words "ČSN ISO
11731 "with the words" and ČSN ISO 11731-2 "and at the end of the column to
indicators of Staphylococcus aureus, the following words "ČSN EN ISO 6888-1
(no change A1) *) ".
20. in annex No 6 in the alternative method column, the words "Detection
Escherichia coli (e. coli) and koliformů by using the Colelert method of the R
18/Qunati-Tray R *) "is replaced by" EN ISO 9377-2 "and the explanatory notes
under the table "*) number of patents in the US: 5.610.029 of 11 March. March 1997;
5.518.892 of 21 March. May 1996; 5.620.895 of 15 March. April 1997;
5.753.456 of 19 May. May 1998 "shall be replaced by an explanatory note
"*) in point 4.1. the standards shall apply instead of the vaccination technique
membrane filtration 100 ml sample of water ".
21. in annex No 6 in the table, the first column of the third row (B), the word
"Accuracy" is replaced with "Precision" and in the text below the table with
the word "accuracy" shall be replaced by the word "precision".
22. in annex No 6 in the explanatory notes to the table in paragraph 2, first sentence,
the second, third and fifth, the word "accuracy" is replaced with "precision"
in point 2, in the fourth sentence, the word "accuracy" shall be replaced by
"precision" and in paragraph 10, the word "accuracy" shall be replaced by
"precision".
Article. (II)
The effectiveness of the
This Decree shall take effect on the 15th day following its publication.
Minister:
Mudr. Němeček, MBA, in r.
