Genanvendelse af gråt spildevand på campingpladser – Fase 2 og 3

Bilag B – Analyseresultater biologisk renset gråvand

Dato/parameter Enhed 02-10-2002 08-10-2002 16-10-2002
pH - 8 8,1 7,9
Temperatur C     11,3
SS mg/l < 5 < 5 < 5
NH4-N mg/l 0,012 0,012 0,005
NO3-N mg/l 3,8 3,7 3,7
Total-N mg/l 4,44 4,98 4,74
Total-P mg/l 0,041 0,038 0,036
Chlorid mg/l 63 70 65
Sulfat mg/l 66 99 94
Turbiditet FTU 7,7 2,2 5
BOD5 mg/l < 2,0 < 2,0 < 2,0
COD(Cr) mg/l 28 21 22
total-S mg/l < 50 < 50 < 50
Sulfid-S mg/l < 0,010 < 0,010 < 0,010
Detergenter, Anioniske mg/l < 0,10 < 0,10 < 0,10
Detergenter, kationiske mg/l < 0,10 < 0,10 < 0,10
Olie mg/l < 0,050 < 0,050 < 0,050
Fedt mg/l < 0,10 < 0,10 < 0,10
LAS µg/l < 100 < 20 < 20
NVOC mg/l 10 9,4 8,3
AOX µg/l 48 43 44

Tabel 28. Kemiske parametre – Biologisk renset gråvand

Dato/parameter Enhed 02-10-2002 08-10-2002 16-10-2002
Phenol µg/l < 0,1 < 0,1 < 0,1
2-methylphenol µg/l < 0,050 < 0,050 < 0,050
3-methylphenol µg/l < 0,050 0,055 0,082
4-methylphenol µg/l < 0,050 0,099 0,081
2,3-dimethylphenol, 2,4-dimethylphenol, 2,5-dimethylphenol, 2,6-dimethylphenol, 3,4-dimethylphenol, 3,5-dimethylphenol µg/l < 0,050 < 0,050 < 0,050
2,4+2,5-dichlorphenol, 2,6-dichlorphenol, 2,4,6-trichlorphenol, 2,3,4,6-tetrachlorphenol, Pentachlorphenol µg/l < 0,050 < 0,050 < 0,050
4-chlor-2-methylphenol µg/l < 0,050 < 0,050 < 0,050
Nonylphenoler µg/l < 0,10 < 0,10 0,11
Nonylphenolmonoethoxylater µg/l < 0,10 < 0,10 < 0,10
Nonylphenoldiethoxylater µg/l < 0,10 < 0,10 < 0,10
Sum af Nonylphenoler µg/l i.p. i.p. 0,11
Octylphenol µg/l < 0,10 < 0,10 < 0,10
Octylphenol-polyethoxylat µg/l < 20 < 20 < 20
Nonylphenol-polyethoxylat µg/l < 20 < 20 < 20
Di-n-buthylphthalat (DBP) µg/l < 0,50 < 0,50 < 0,50
Butylbenzylphthalat (BBP) µg/l < 0,10 < 0,10 < 0,10
Diethylhexylphthalat (DEHP) µg/l < 0,50 0,51 7,7
DiethylphThalat (DEP) µg/l < 0,20 < 0,20 < 0,20
Di-iso-buthylphthalat µg/l < 3,0 < 3,0 < 3,0
Dimethylphthalat, Di-n-propylphthalat, Di-pentylphthalat, Di-cyclohexylphthalat µg/l < 0,10 < 0,10 < 0,10
Trichlormethan µg/l < 0,1 < 0,050 < 0,050
1,1,1-trichlorethan, Tetrachlormethan, Trichlorethylen, Tetrachlorethylen µg/l < 0,050 < 0,050 < 0,050
1,1,2-trichlorethan, 1,2-dichlorethan, 1,2-dichlorpropan µg/l < 0,10 < 0,10 < 0,10
Dichlormethan µg/l < 2 < 2 < 2
trans-1,2-dichlorethylen, cis-1,2-dichlorethylen, 1,1-dichlorethan µg/l < 0,10 < 0,10 < 0,10

Tabel 29. Miljøfremmede organiske stoffer – Biologisk renset gråvand

Dato/parameter Enhed 02-10-2002 08-10-2002 16-10-2002
Al µg/l 34 < 30 < 20
Sb µg/l 3 < 5,0 < 5,0
As µg/l 75 2,6 < 3,0
Ba µg/l < 30 < 30 -
Pb µg/l < 1,0 < 1,0 -
Cd µg/l < 0,10 < 0,10 -
Ca mg/l 140 130 130
Cr µg/l < 1,0 < 1,0 -
Co µg/l < 1,0 < 5,0 -
Fe mg/l 0,072 0,051 0,07
K mg/l 5,2 4,8 5
Cu µg/l 11 9,4 7,6
Hg µg/l 0,059 < 0,050 0,44
Mg mg/l 10 9,7 9,6
Mn mg/l < 0,030 < 0,030 -
Mo µg/l < 30 < 30 -
Na mg/l 48 44 44
Ni µg/l 13 11 10
Sn µg/l < 25 < 25 -
V µg/l < 10 < 10 -
Zn µg/l 8,4 7,5 < 20

Tabel 30. Metaller – Biologisk renset gråvand

Dato/parameter   02-10-2002 08-10-2002 16-10-2002
Kimtal 22 °C CFU/ml 16000 210 8800
Kimtal 37 °C CFU/ml 62 9 12
Coliforme bakterier CFU/100ml 49 49 49
Termotolerante coliforme bakterier CFU/100ml 5 2 2
Enterokokker CFU/g < 1 < 1 < 1
Pseudomonas aeruginosa CFU/ml < 1 < 1 < 1
Areomonas, bevægelige arter pr. ml < 10 < 10 < 10
Salmonella pr. 1000 ml i.p. i.p. i.p.
Campylobacter pr. 1000 ml < 1 < 1 < 1
Legionella pr. 1000 ml < 10 < 10 < 10
Koagulase positive Staphylococcus CFU/g < 10 < 10 < 10
Clostridium Perfrigens CFU/ml < 10 < 1 < 1
Clostridium Perfrigens sporer CFU/ml < 10 < 1 < 1

Tabel 31. Mikrobiologiske parametre – Biologisk renset gråvand

 



Version 1.0 Februar 2006, © Miljøstyrelsen.