|
BILAG 1
Overskridelser af drikkevandskvalitetskrav
Amterne, Bornholms Regionskommune samt Københavns Kommune har i den årlige rapport i 2005 opgjort for hvilke stoffer, der i 2004 i de forskellige overvågningsprogrammer er konstateret et problematisk stofindhold i forhold til gældende drikkevandskvalitetskrav. Indholdet af en række af de naturligt forekommende stoffer ændres ved traditionel vandbehandling med beluftning og sandfilter (f.eks. ammonium, ilt, jern, mangan, metan og sulfid). Opgørelserne er sammenskrevet i tabel 1.
I tabel 2 ses en landsdækkende opgørelse af fund af organiske mikroforureninger samt overskridelser af gældende drikkevandskvalitetskrav i perioden 2000-2005
Tabel 1. Amternes opgørelse af problematiske stoffer i grundvandet.
|
Stof/Amt
|
13
|
15
|
20
|
25
|
30
|
35
|
40
|
42
|
50
|
55
|
60
|
65
|
70
|
76
|
80
|
|
Aggressiv CO2
|
|
|
|
X
|
X
|
|
X
|
|
|
X
|
|
X
|
X
|
X
|
X
|
|
Ammonium
|
X
|
X
|
|
X
|
X
|
|
X
|
|
|
X
|
|
X
|
X
|
X
|
X
|
|
Bikarbonat
|
|
X
|
|
|
|
|
|
|
|
|
|
X
|
|
|
|
|
Calcium
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Farve
|
|
|
|
|
|
|
|
|
|
X
|
|
|
|
|
|
|
Fluorid
|
|
X
|
|
X
|
X
|
|
X
|
|
|
X
|
|
|
X
|
|
X
|
|
Hårdhed, perm.
|
|
|
|
X
|
X
|
|
|
|
|
|
|
X
|
|
|
|
|
Ilt
|
|
|
|
X
|
|
|
|
|
|
|
|
X
|
|
X
|
|
|
Jern
|
X
|
X
|
|
X
|
X
|
|
X
|
|
|
X
|
|
X
|
X
|
X
|
X
|
|
Kalium
|
X
|
X
|
|
X
|
|
|
X
|
|
X
|
X
|
|
X
|
X
|
X
|
X
|
|
Klorid
|
X
|
X
|
|
X
|
X
|
|
X
|
|
|
X
|
|
X
|
X
|
|
X
|
|
Ledningsevne
|
|
|
|
|
|
|
X
|
|
|
X
|
|
X
|
|
X
|
|
|
Magnesium
|
|
X
|
|
X
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Mangan
|
X
|
X
|
|
X
|
X
|
|
X
|
|
|
X
|
|
X
|
X
|
X
|
X
|
|
Methan
|
|
X
|
|
X
|
X
|
|
|
|
|
X
|
|
X
|
X
|
X
|
X
|
|
Natrium
|
|
X
|
|
X
|
X
|
|
X
|
|
|
|
|
X
|
X
|
|
X
|
|
Nitrat
|
X
|
X
|
X
|
|
X
|
|
X
|
|
X
|
X
|
|
X
|
X
|
X
|
X
|
|
Nitrit
|
X
|
X
|
|
X
|
X
|
|
X
|
|
|
X
|
|
X
|
X
|
X
|
X
|
|
NVOC
|
|
|
|
X
|
X
|
|
|
|
|
X
|
|
X
|
X
|
|
X
|
|
pH
|
|
|
|
X
|
|
|
X
|
|
|
X
|
|
|
|
|
|
|
Sulfat
|
X
|
X
|
|
|
X
|
|
X
|
|
X
|
|
|
|
|
|
X
|
|
Sulfid
|
|
X
|
|
|
X
|
|
|
|
|
|
|
|
X
|
X
|
X
|
|
Temperatur
|
|
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
Total P
|
|
X
|
|
X
|
X
|
|
X
|
|
|
X
|
|
X
|
X
|
X
|
X
|
|
Tørstof
|
|
|
|
X
|
|
|
|
|
|
|
|
|
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Kimtal
|
|
|
|
X
|
|
|
|
|
|
X
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Aluminium
|
|
|
|
|
|
|
X
|
|
|
|
|
|
|
|
|
|
Arsen
|
|
X
|
X
|
X
|
X
|
|
X
|
|
|
X
|
|
X
|
X
|
X
|
X
|
|
Barium
|
|
|
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
Bor
|
|
|
|
X
|
X
|
|
|
|
|
|
|
X
|
X
|
|
X
|
|
Kobber
|
|
|
|
|
|
|
|
|
X
|
|
|
|
|
|
|
|
Krom
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Nikkel
|
|
X
|
|
X
|
X
|
|
X
|
|
|
X
|
|
X
|
X
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
AOX
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Aromater
|
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Benzen
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Naphtalen
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
MTBE
|
|
X
|
|
|
|
|
|
|
X
|
|
|
|
|
|
X
|
|
Toluen
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Xylen
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Halogener
|
|
X
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Tetrachlorethylen
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Trichlorethylen
|
|
|
|
X
|
|
|
|
|
|
|
|
X
|
|
|
X
|
|
Tetrachlormethan
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Trichlormethan
|
|
|
|
X
|
|
|
|
|
|
|
|
X
|
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Vinylchlorid
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Phenoler
|
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4-methylphenol
|
|
|
|
|
|
|
X
|
|
|
|
|
|
|
|
|
|
Nonylphenoler
|
|
|
|
|
|
|
X
|
|
|
|
|
|
|
|
|
|
Pentachlorphenol
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Benzo(a)pyren
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pesticider
|
|
X
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pesticider, SUM
|
|
|
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
2,4-D
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
2,6-DCCP
|
X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2,6-Dichlorbenzamid
|
|
|
|
X
|
|
X
|
|
|
X
|
X
|
|
X
|
X
|
X
|
X
|
|
4_CCP
|
X
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
|
|
4-nitrophenol
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
AMPA
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Atrazin
|
|
|
|
|
|
|
X
|
|
|
|
|
|
X
|
|
X
|
|
Atrazin, deesethyl
|
|
|
|
X
|
|
|
X
|
|
|
X
|
|
|
X
|
X
|
X
|
|
Atrazin, desisopropyl
|
|
|
|
X
|
|
|
X
|
|
|
X
|
|
|
X
|
X
|
X
|
|
Atrazin, desethylisopropyl
|
|
|
|
|
|
X
|
X
|
|
|
X
|
|
|
X
|
X
|
X
|
|
Atrazin, hydroxy
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Bentazon
|
|
|
|
|
|
|
|
|
X
|
X
|
|
|
X
|
|
X
|
|
Cyanazin
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Desaminideketometribuzin
|
|
|
|
|
|
|
|
|
|
X
|
|
|
|
X
|
X
|
|
Dichlorprop
|
X
|
|
|
|
X
|
|
|
|
|
|
|
|
|
|
X
|
|
Diketometribuzin
|
|
|
|
|
|
|
|
|
|
X
|
|
|
|
X
|
X
|
|
Dimethoat
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Dinoseb
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Diuron
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
DNOC
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Glyphosat
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Hexazinon
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
X
|
X
|
|
Isoproturon
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
MCPA
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Mechlorprop
|
X
|
|
|
|
X
|
|
|
|
X
|
|
|
|
|
|
X
|
|
Metamitron
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Metribuzin
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
|
|
Pendimethalin
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
TCA
|
|
|
|
|
X
|
|
|
|
|
|
|
X
|
X
|
|
X
|
|
Terbuthylazin
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Terbutyl, desethyl
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
X
|
|
Simazin
|
|
|
|
|
|
|
X
|
|
|
|
|
|
|
|
X
|
Tabel 2: Landsdækkende opgørelse af fund af organiske mikroforureninger samt overskridelser af gældende drikkevandskvalitetskrav i perioden 2000-2005
|
Stof
|
Antal analyser med fund
|
Antal analyser med overskridelse
|
|
Carbon,org,VOC
|
5
|
2
|
|
Cis-1,2-dichlorethylen
|
53
|
14
|
|
Trans-1,2-dichlorethylen
|
16
|
2
|
|
Di(2-ethylhexyl)phthalat (DEHP)
|
3
|
2
|
|
Alkylbenzensulfonat (LAS)
|
3
|
|
|
Nonylphenoler
|
0
|
|
|
MTBE
|
207
|
43
|
|
Dimethylphenoler
|
1
|
|
|
Anioniske detergente
|
245
|
|
|
Xylenoler
|
2
|
|
|
Naphthalen
|
30
|
1
|
|
Ethanol
|
1
|
8
|
|
Benzen
|
74
|
|
|
Iso-propylacetat
|
2
|
|
|
Toluen
|
215
|
|
|
Xylen
|
35
|
|
|
Dibenz(ah)anthracen
|
1
|
|
|
Benz(a)anthracen
|
1
|
|
|
Benzin
|
10
|
10
|
|
Chlor,org,AOX
|
170
|
|
|
Chlor,org,VOX
|
7
|
|
|
2-Chlorphenol
|
0
|
|
|
Detergenter kation
|
0
|
|
|
Olie
|
240
|
104
|
|
Olie og fedt
|
1
|
|
|
Olie-benzin
|
2
|
2
|
|
Kulbrinter, opløste eller emulgerede
|
5
|
1
|
|
Extrahérbare stoffer
|
4
|
|
|
Organiske chlorforbindelser
|
12
|
4
|
|
Chloroform
|
151
|
4
|
|
Tetrachlorkulstof
|
19
|
2
|
|
Tetrachlorethylen
|
181
|
31
|
|
Trichlorethylen
|
331
|
71
|
|
1,1,1-trichlorethan
|
95
|
|
|
Dichlormetan
|
1
|
1
|
|
O-xylen
|
39
|
|
|
M+P-xylen
|
102
|
|
|
Phenol
|
87
|
1
|
|
Phenoler som phenol
|
2
|
|
|
3-methylphenol
|
3
|
|
|
2-methylphenol
|
3
|
1
|
|
4-methylphenol
|
12
|
3
|
|
3,4-dimethylphenol
|
2
|
|
|
2,6-dimethylphenol
|
4
|
|
|
2,4-dimethylphenol
|
3
|
|
|
4-clor,2-methylphenol
|
14
|
3
|
|
6-clor,2-methylphenol
|
1
|
|
|
2,4-dichlorphenol
|
8
|
|
|
4,6-diclor,2-methylphenol
|
1
|
1
|
|
Pentachlorphenol
|
6
|
35
|
|
Fluoranthen
|
3
|
|
|
2 Methylnaphtalen
|
3
|
|
|
Cresoler
|
1
|
|
|
Dieselolie
|
6
|
12
|
|
Ethylbenzen
|
61
|
|
|
Acenaphthen
|
1
|
|
|
Dibuthylphthalat
|
1
|
1
|
|
Diethylether
|
0
|
|
|
Dimethylphthalat
|
1
|
|
|
Benzfluranthen B+J+K
|
1
|
|
|
AOC
|
7
|
|
|
1,1-dichlorethan
|
12
|
1
|
|
Pah (sum af 9 pah)
|
1
|
|
|
1,2-dichlorethan
|
20
|
1
|
|
C5-C10 kulbrintefraktion
|
3
|
3
|
|
C10-C25 kulbrintefraktion
|
6
|
7
|
|
C25-C35 kulbrintefraktion
|
5
|
13
|
|
1,3,5-Trimethylbenzen
|
2
|
|
|
1,2,4-Trimethylbenz
|
3
|
|
|
1-methyl-napthalen
|
1
|
|
|
Fluoren
|
1
|
|
|
Antracen
|
2
|
|
|
Pyren
|
2
|
2
|
|
Chrysen
|
1
|
|
|
Vinylchlorid
|
33
|
9
|
|