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Drinking water in 63110

For this postcode the responsible water supplier publishes several supply zones. Which of them serves an individual address is not published — below are the values of the zone with the most documented parameters, the remaining 4 underneath.

How to read the share of the parametric value

12 % Share of the parametric value. The proportion of the permitted maximum that the measured value uses — here 12 %, so just over an eighth.
< 10 % * Below the limit of quantification. The substance was not detectable. The mark shows where the detection limit lies relative to the parametric value — the actual share of the parametric value is below that.

Several samples per year: for chemical parameters the mean value is given, for microbiological ones the highest measured value. There the parametric value is zero — a single finding would disappear in the average, and it is precisely that finding which is the information. Which reference applies is stated in the last column of the table.

Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken

Zweckverband Wasserversorgung Stadt und Kreis Offenbach

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

Water hardness
10.1 °dH
Hardness range weich
Key values Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < BG µg/l
not detectable
0.1 µg/l Maximum
Nitrate 12,2 mg/l 50 mg/l
24 %
Maximum
Lead <3 µg/l
below limit of quantification
10 µg/l
< 30 % *
Maximum
Escherichia coli (E. coli) 0 MPN/100ml 0/100 ml Maximum
Sulphate 44 mg/l 250 mg/l
18 %
Maximum
Sodium 11,7 mg/l 200 mg/l
6 %
Maximum

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Show all recorded parameters (86 — most recent value per parameter)

Microbiology (2)

Microbiology – Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 MPN/100ml 0/100 ml Maximum
Intestinal enterococci 0 KBE/ml 0/100 ml Maximum

Chemical parameters (53)

Chemical parameters – Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <0,2 µg/l
below limit of quantification
3 µg/l
< 7 % *
Maximum
Acrylamide <0,1 µg/l
below limit of quantification
0.1 µg/l
< 100 % *
Maximum
Antimony <1 µg/l
below limit of quantification
5 µg/l
< 20 % *
Maximum
Arsenic <3 µg/l
below limit of quantification
10 µg/l
< 30 % *
Maximum
Atrazine <0,01 µg/l
below limit of quantification
Maximum
Bentazone <0,01 µg/l
below limit of quantification
Maximum
Benzene <0,3 µg/l
below limit of quantification
1 µg/l
< 30 % *
Maximum
Benzo(a)pyrene <0,003 µg/l
below limit of quantification
10 ng/l
< 30 % *
Maximum
Bisphenol A <0,1 µg/l
below limit of quantification
2.5 µg/l
< 4 % *
Maximum
Boron <0,05 mg/l
below limit of quantification
1 mg/l
< 5 % *
Maximum
Bromacil <0,01 µg/l
below limit of quantification
Maximum
Bromate <0,0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Maximum
Bromodichloromethane <0,3 µg/l
below limit of quantification
Maximum
Cadmium <0,9 µg/l
below limit of quantification
3 µg/l
< 30 % *
Maximum
Carbofuran <0,01 µg/l
below limit of quantification
Maximum
Chlorotoluron <0,01 µg/l
below limit of quantification
Maximum
Chromium <0,5 µg/l
below limit of quantification
25 µg/l
< 2 % *
Maximum
Copper <10 µg/l
below limit of quantification
2 mg/l
< 0.5 % *
Maximum
Cyanide <0,01 mg/l
below limit of quantification
50 µg/l
< 20 % *
Maximum
Desethylatrazine <0,01 µg/l
below limit of quantification
Maximum
Desisopropylatrazine <0,01 µg/l
below limit of quantification
Maximum
Dibromochloromethane <0,2 µg/l
below limit of quantification
Maximum
Dichlorprop <0,01 µg/l
below limit of quantification
Maximum
Diuron <0,01 µg/l
below limit of quantification
Maximum
Epichlorohydrin <0,1 µg/l
below limit of quantification
0.1 µg/l
< 100 % *
Maximum
Fluoride <0,05 mg/l
below limit of quantification
1.5 mg/l
< 3 % *
Maximum
Hexazinone <0,01 µg/l
below limit of quantification
Maximum
Isoproturon <0,01 µg/l
below limit of quantification
Maximum
Lead <3 µg/l
below limit of quantification
10 µg/l
< 30 % *
Maximum
MCPA <0,01 µg/l
below limit of quantification
Maximum
Mecoprop <0,01 µg/l
below limit of quantification
Maximum
Mercury <0,2 µg/l
below limit of quantification
1 µg/l
< 20 % *
Maximum
Metazachlor <0,01 µg/l
below limit of quantification
Maximum
Methabenzthiazuron <0,01 µg/l
below limit of quantification
Maximum
Metobromuron <0,01 µg/l
below limit of quantification
Maximum
Monuron <0,01 µg/l
below limit of quantification
Maximum
Nickel <6 µg/l
below limit of quantification
20 µg/l
< 30 % *
Maximum
Nitrate 12,2 mg/l 50 mg/l
24 %
Maximum
Nitrite <0,03 mg/l
below limit of quantification
0.5 mg/l
< 6 % *
Maximum
Polycyclic aromatic hydrocarbons < BG µg/l
below limit of quantification
0.1 µg/l Maximum
Propazine <0,01 µg/l
below limit of quantification
Maximum
Sebuthylazine <0,01 µg/l
below limit of quantification
Maximum
Selenium <3 µg/l
below limit of quantification
10 µg/l
< 30 % *
Maximum
Simazine <0,01 µg/l
below limit of quantification
Maximum
Terbuthylazine <0,01 µg/l
below limit of quantification
Maximum
Tetrachloroethene 1,11 µg/l Maximum
Tetrachloroethene and Trichloroethene (sum) 1,5 µg/l 10 µg/l
15 %
Maximum
Tribromomethane (bromoform) <0,3 µg/l
below limit of quantification
Maximum
Trichloroethene 0,39 µg/l Maximum
Trichloromethane (chloroform) <0,2 µg/l
below limit of quantification
Maximum
Trihalomethanes — Total < BG µg/l
below limit of quantification
50 µg/l Maximum
Uranium <0,5 µg/l
below limit of quantification
10 µg/l
< 5 % *
Maximum
Vinyl chloride <0,1 µg/l
below limit of quantification
0.5 µg/l
< 20 % *
Maximum

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

PFAS (2)

PFAS – Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken
Parameter Value Parametric value Share of the parametric value Reference
Sum of 4 PFAS < BG µg/l
not detectable
Maximum
Sum of PFAS < BG µg/l
not detectable
0.1 µg/l Maximum

Indicator parameters (19)

Indicator parameters – Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <0,02 mg/l
below limit of quantification
0.2 mg/l
< 10 % *
Maximum
Ammonium <0,03 mg/l
below limit of quantification
0.5 mg/l
< 6 % *
Maximum
Calcite dissolution capacity 0,708 mg/l 5 mg/l CaCO3 Maximum
Chloride 23,2 mg/l 250 mg/l
9 %
Maximum
Coliform bacteria 0 MPN/100ml 0/100 ml Maximum
Colony count 22 °C 0 KBE/ml ohne anormale Veränderung Maximum
Colony count 36 °C 2 KBE/ml ohne anormale Veränderung Maximum
Colour <0,1 m-1
below limit of quantification
0.5 m⁻¹ Maximum
Conductivity (25 °C) 439 µS/cm 2,790 µS/cm Maximum
Iron 0,011 mg/l 0.2 mg/l
5 %
Maximum
Manganese <0,01 mg/l
below limit of quantification
50 µg/l
< 20 % *
Maximum
Odour ohne für den Verbraucher annehmbar Maximum
pH 8,01 6,5–9,5 Maximum
Sodium 11,7 mg/l 200 mg/l
6 %
Maximum
Sulphate 44 mg/l 250 mg/l
18 %
Maximum
Taste ohne für den Verbraucher annehmbar Maximum
Temperature 10,9 °C Maximum
Total organic carbon (TOC) 1,1 mg/l ohne anormale Veränderung Maximum
Turbidity 0,242 NTU 1 NTU Maximum

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Further parameters (10)

Further parameters – Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 2,26 mmol/l Maximum
Base capacity to pH 8.2 0,071 mmol/l Maximum
Calcium 53,3 mg/l Maximum
Carbonate hardness 6,348 °dKH Maximum
Hardness range (WRMG) weich Maximum
Hydrogen carbonate 135 mg/l Maximum
Magnesium 11,6 mg/l Maximum
Oxygen 10,2 mg/l Maximum
Potassium 2,2 mg/l Maximum
Total hardness 10,1 °dH Maximum

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: https://www.zwo-wasser.de/files/VG3.pdf · 05.05.2026 · 1. Quartal 2026 · retrieved on 11/07/2026
Show 4 more supply zones in this postcode

Rodgau (ohne Nieder-Roden), Mühlheim-Dietesheim (teilversorgt), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken

Zweckverband Wasserversorgung Stadt und Kreis Offenbach

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

Water hardness
1,609 - 1,957 mmol/l
Hardness range mittel
Key values Rodgau (ohne Nieder-Roden), Mühlheim-Dietesheim (teilversorgt), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 10 - 35 mg/l 50 mg/l Single value
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Sulphate 50 - 83 mg/l 250 mg/l Single value
Sodium 11 - 12 mg/l 200 mg/l Single value

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Show all recorded parameters (48 — most recent value per parameter)

Chemical parameters (24)

Chemical parameters – Rodgau (ohne Nieder-Roden), Mühlheim-Dietesheim (teilversorgt), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <0,0002 mg/l
below limit of quantification
3 µg/l
< 7 % *
Single value
Antimony <0,0010 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value
Arsenic <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Benzene <0,0003 mg/l
below limit of quantification
1 µg/l
< 30 % *
Single value
Benzo(a)pyrene <0,000003 mg/l
below limit of quantification
10 ng/l
< 30 % *
Single value
Bisphenol A <0,0001 mg/l
below limit of quantification
2.5 µg/l
< 4 % *
Single value
Boron <0,01 mg/l
below limit of quantification
1 mg/l
< 1 % *
Single value
Cadmium <0,0009 mg/l
below limit of quantification
3 µg/l
< 30 % *
Single value
Chromium <0,001 mg/l
below limit of quantification
25 µg/l
< 4 % *
Single value
Copper <0,01 mg/l
below limit of quantification
2 mg/l
< 0.5 % *
Single value
Cyanide <0,010 mg/l
below limit of quantification
50 µg/l
< 20 % *
Single value
Fluoride 0,082 mg/l 1.5 mg/l
5 %
Single value
Lead <0,001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Mercury <0,0001 mg/l
below limit of quantification
1 µg/l
< 10 % *
Single value
Nickel <0,006 mg/l
below limit of quantification
20 µg/l
< 30 % *
Single value
Nitrate 10 - 35 mg/l 50 mg/l Single value
Nitrite <0,03 mg/l
below limit of quantification
0.5 mg/l
< 6 % *
Single value
Pesticides — Total < BG mg/l
below limit of quantification
0.5 µg/l Single value
Polycyclic aromatic hydrocarbons < BG mg/l
below limit of quantification
0.1 µg/l Single value
Selenium <0,003 mg/l
below limit of quantification
10 µg/l
< 30 % *
Single value
Tetrachloroethene 0,0014 mg/l Single value
Trichloroethene 0,0004 mg/l Single value
Trihalomethanes — Total <0,0017 mg/l
below limit of quantification
50 µg/l
< 3 % *
Single value
Uranium <0,0005 mg/l
below limit of quantification
10 µg/l
< 5 % *
Single value

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Indicator parameters (15)

Indicator parameters – Rodgau (ohne Nieder-Roden), Mühlheim-Dietesheim (teilversorgt), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <0,02 mg/l
below limit of quantification
0.2 mg/l
< 10 % *
Single value
Ammonium <0,03 mg/l
below limit of quantification
0.5 mg/l
< 6 % *
Single value
Calcite dissolution capacity 0,66 - 6,4 mg/l 5 mg/l CaCO3 Single value
Chloride 24 - 28 mg/l 250 mg/l Single value
Colour <0,1 m-¹
below limit of quantification
0.5 m⁻¹ Single value
Conductivity (25 °C) 403 - 451 µS/cm 2,790 µS/cm Single value
Iron <0,01 mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value
Manganese <0,01 mg/l
below limit of quantification
50 µg/l
< 20 % *
Single value
Odour ohne - für den Verbraucher annehmbar Single value
pH 7,55 - 8,08 - 6,5–9,5 Single value
Sodium 11 - 12 mg/l 200 mg/l Single value
Sulphate 50 - 83 mg/l 250 mg/l Single value
Taste ohne - für den Verbraucher annehmbar Single value
Total organic carbon (TOC) 1,1 - 1,2 mg/l ohne anormale Veränderung Single value
Turbidity 0,094 - 0,27 NTU 1 NTU Single value

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Further parameters (9)

Further parameters – Rodgau (ohne Nieder-Roden), Mühlheim-Dietesheim (teilversorgt), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken
Parameter Value Parametric value Share of the parametric value Reference
Acid capacity to pH 4.3 1,30 - 2,23 mmol/l Single value
Base capacity to pH 8.2 0,046 - 0,083 mmol/l Single value
Calcium 48 - 57 mg/l Single value
Carbonate hardness 3,7 - 6,1 °dH Single value
Hardness range (WRMG) mittel - Single value
Magnesium 10 - 13 mg/l Single value
Oxygen 9,3 - 9,8 mg/l Single value
Potassium 2,0 - 2,1 mg/l Single value
Total hardness 1,609 - 1,957 mmol/l Single value

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

Water hardness
11,1 °d
Hardness range mittel
Key values Wasserwerk Hergershausen
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS < 0,0000015 mg/L
below limit of quantification
0.1 µg/l
< 2 % *
Single value
Nitrate 6,0 mg/L 50 mg/l
12 %
Single value
Lead < 0,003 mg/L
below limit of quantification
10 µg/l
< 30 % *
Single value
Escherichia coli (E. coli) 0 KBE/100 ml 0/100 ml Single value
Sulphate 53,8 mg/L 250 mg/l
22 %
Single value
Sodium 10,0 mg/L 200 mg/l
5 %
Single value

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Show all recorded parameters (93 — most recent value per parameter)

Microbiology (2)

Microbiology – Wasserwerk Hergershausen
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/100 ml 0/100 ml Single value
Intestinal enterococci 0 KBE/100 ml 0/100 ml Single value

Chemical parameters (60)

Chemical parameters – Wasserwerk Hergershausen
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane < 0,0003 mg/L
below limit of quantification
3 µg/l
< 10 % *
Single value
Acrylamide < 0,0001 mg/L
below limit of quantification
0.1 µg/l
< 100 % *
Single value
Antimony < 0,001 mg/L
below limit of quantification
5 µg/l
< 20 % *
Single value
Arsenic < 0,003 mg/L
below limit of quantification
10 µg/l
< 30 % *
Single value
Atrazine < 0,00003 mg/L
below limit of quantification
Single value
Bentazone < 0,00003 mg/L
below limit of quantification
Single value
Benzene < 0,0002 mg/L
below limit of quantification
1 µg/l
< 20 % *
Single value
Benzo(a)pyrene < 0,000003 mg/L
below limit of quantification
10 ng/l
< 30 % *
Single value
Benzo(b)fluoranthene < 0,00001 mg/L
below limit of quantification
Single value
Benzo(ghi)perylene < 0,00001 mg/L
below limit of quantification
Single value
Benzo(k)fluoranthene < 0,00001 mg/L
below limit of quantification
Single value
Bisphenol A < 0,0005 mg/L
below limit of quantification
2.5 µg/l
< 20 % *
Single value
Boron < 0,05 mg/L
below limit of quantification
1 mg/l
< 5 % *
Single value
Bromacil < 0,00003 mg/L
below limit of quantification
Single value
Bromate < 0,0025 mg/L
below limit of quantification
10 µg/l
< 25 % *
Single value
Bromodichloromethane < 0,0003 mg/L
below limit of quantification
Single value
Cadmium < 0,0009 mg/L
below limit of quantification
3 µg/l
< 30 % *
Single value
Carbofuran < 0,00003 mg/L
below limit of quantification
Single value
Chloridazon < 0,00003 mg/L
below limit of quantification
Single value
Chlorotoluron < 0,00003 mg/L
below limit of quantification
Single value
Chromium < 0,0005 mg/L
below limit of quantification
25 µg/l
< 2 % *
Single value
Copper < 0,01 mg/L
below limit of quantification
2 mg/l
< 0.5 % *
Single value
Cyanide < 0,01 mg/L
below limit of quantification
50 µg/l
< 20 % *
Single value
Desethylatrazine < 0,00003 mg/L
below limit of quantification
Single value
Desisopropylatrazine < 0,00003 mg/L
below limit of quantification
Single value
Dibromochloromethane < 0,0003 mg/L
below limit of quantification
Single value
Dichlorprop < 0,00003 mg/L
below limit of quantification
Single value
Dimethoate < 0,00003 mg/L
below limit of quantification
Single value
Diuron < 0,00003 mg/L
below limit of quantification
Single value
Epichlorohydrin < 0,0001 mg/L
below limit of quantification
0.1 µg/l
< 100 % *
Single value
Fluoride 0,13 mg/L 1.5 mg/l
9 %
Single value
Hexazinone < 0,00003 mg/L
below limit of quantification
Single value
Isoproturon < 0,00003 mg/L
below limit of quantification
Single value
Lead < 0,003 mg/L
below limit of quantification
10 µg/l
< 30 % *
Single value
Lindane < 0,00003 mg/L
below limit of quantification
Single value
MCPA < 0,00003 mg/L
below limit of quantification
Single value
Mecoprop < 0,00003 mg/L
below limit of quantification
Single value
Mercury < 0,0002 mg/L
below limit of quantification
1 µg/l
< 20 % *
Single value
Metamitron < 0,00003 mg/L
below limit of quantification
Single value
Metazachlor < 0,00003 mg/L
below limit of quantification
Single value
Methabenzthiazuron < 0,00003 mg/L
below limit of quantification
Single value
Metobromuron < 0,00003 mg/L
below limit of quantification
Single value
Metribuzin < 0,00003 mg/L
below limit of quantification
Single value
Monuron < 0,00003 mg/L
below limit of quantification
Single value
Nickel < 0,006 mg/L
below limit of quantification
20 µg/l
< 30 % *
Single value
Nitrate 6,0 mg/L 50 mg/l
12 %
Single value
Nitrite < 0,05 mg/L
below limit of quantification
0.5 mg/l
< 10 % *
Single value
Pendimethalin < 0,00003 mg/L
below limit of quantification
Single value
Polycyclic aromatic hydrocarbons < 0,00001 mg/L
below limit of quantification
0.1 µg/l
< 10 % *
Single value
Propazine < 0,00003 mg/L
below limit of quantification
Single value
Selenium < 0,003 mg/L
below limit of quantification
10 µg/l
< 30 % *
Single value
Simazine < 0,00003 mg/L
below limit of quantification
Single value
Terbuthylazine < 0,00003 mg/L
below limit of quantification
Single value
Tetrachloroethene < 0,0001 mg/L
below limit of quantification
Single value
Tribromomethane (bromoform) < 0,0003 mg/L
below limit of quantification
Single value
Trichloroethene < 0,0001 mg/L
below limit of quantification
Single value
Trichloromethane (chloroform) < 0,0003 mg/L
below limit of quantification
Single value
Trihalomethanes — Total < 0,0003 mg/L
below limit of quantification
50 µg/l
< 0.6 % *
Single value
Uranium < 0,0005 mg/L
below limit of quantification
10 µg/l
< 5 % *
Single value
Vinyl chloride < 0,0002 mg/L
below limit of quantification
0.5 µg/l
< 40 % *
Single value

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

PFAS (2)

PFAS – Wasserwerk Hergershausen
Parameter Value Parametric value Share of the parametric value Reference
Sum of 4 PFAS < 0,0000015 mg/L
below limit of quantification
Single value
Sum of PFAS < 0,0000015 mg/L
below limit of quantification
0.1 µg/l
< 2 % *
Single value

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Indicator parameters (19)

Indicator parameters – Wasserwerk Hergershausen
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0,02 mg/L
below limit of quantification
0.2 mg/l
< 10 % *
Single value
Ammonium < 0,05 mg/L
below limit of quantification
0.5 mg/l
< 10 % *
Single value
Calcite dissolution capacity -0,4 mg/L 5 mg/l CaCO3 Single value
Chloride 22,4 mg/L 250 mg/l
9 %
Single value
Coliform bacteria 0 KBE/100 ml 0/100 ml Single value
Colony count 22 °C 0 KBE/ml ohne anormale Veränderung Single value
Colony count 36 °C 0 KBE/ml ohne anormale Veränderung Single value
Colour < 0,1 1/m (436 nm)
below limit of quantification
0.5 m⁻¹ Single value
Iron 0,018 mg/L 0.2 mg/l
9 %
Single value
Manganese < 0,01 mg/L
below limit of quantification
50 µg/l
< 20 % *
Single value
Odour ohne Auffälligkeiten für den Verbraucher annehmbar Single value
Oxidisability 1,32 mg/L 5 mg/l O2 Single value
pH 7,49 6,5–9,5 Single value
Sodium 10,0 mg/L 200 mg/l
5 %
Single value
Sulphate 53,8 mg/L 250 mg/l
22 %
Single value
Taste ohne Auffälligkeiten für den Verbraucher annehmbar Single value
Temperature 11,4 °C Single value
Total organic carbon (TOC) 1,60 mg/L ohne anormale Veränderung Single value
Turbidity 0,18 NTU 1 NTU Single value

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Further parameters (10)

Further parameters – Wasserwerk Hergershausen
Parameter Value Parametric value Share of the parametric value Reference
Calcium 64,0 mg/L Single value
Carbonate hardness 7,7 °d Single value
Dissolved organic carbon (DOC) 1,29 mg/L Single value
Hardness range (WRMG) mittel Single value
Hydrogen carbonate 171 mg/L Single value
Magnesium 9,5 mg/L Single value
Oxygen 11,1 mg/L Single value
Potassium 2,4 mg/L Single value
Saturation index 0,16 Single value
Total hardness 11,1 °d Single value

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: babenhausen-ef2bce54.pdf · 01.07.2026 · Probenahme 11.06.2026, 10:40 Uhr · retrieved on 11/07/2026

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

Water hardness
13,1 °d
Hardness range mittel
Key values Wasserwerk Harreshausen
Parameter Value Parametric value Share of the parametric value Reference
Sum of PFAS 0,0000115 mg/L 0.1 µg/l
12 %
Single value
Nitrate 6,2 mg/L 50 mg/l
12 %
Single value
Lead < 0,003 mg/L
below limit of quantification
10 µg/l
< 30 % *
Single value
Escherichia coli (E. coli) 0 KBE/100 ml 0/100 ml Single value
Sulphate 66,8 mg/L 250 mg/l
27 %
Single value
Sodium 26,2 mg/L 200 mg/l
13 %
Single value

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Show all recorded parameters (91 — most recent value per parameter)

Microbiology (2)

Microbiology – Wasserwerk Harreshausen
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/100 ml 0/100 ml Single value
Intestinal enterococci 0 KBE/100 ml 0/100 ml Single value

Chemical parameters (58)

Chemical parameters – Wasserwerk Harreshausen
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane < 0,0003 mg/L
below limit of quantification
3 µg/l
< 10 % *
Single value
Antimony < 0,001 mg/L
below limit of quantification
5 µg/l
< 20 % *
Single value
Arsenic < 0,003 mg/L
below limit of quantification
10 µg/l
< 30 % *
Single value
Atrazine < 0,00003 mg/L
below limit of quantification
Single value
Bentazone < 0,00003 mg/L
below limit of quantification
Single value
Benzene < 0,0002 mg/L
below limit of quantification
1 µg/l
< 20 % *
Single value
Benzo(a)pyrene < 0,000003 mg/L
below limit of quantification
10 ng/l
< 30 % *
Single value
Benzo(b)fluoranthene < 0,00001 mg/L
below limit of quantification
Single value
Benzo(ghi)perylene < 0,00001 mg/L
below limit of quantification
Single value
Benzo(k)fluoranthene < 0,00001 mg/L
below limit of quantification
Single value
Bisphenol A < 0,0005 mg/L
below limit of quantification
2.5 µg/l
< 20 % *
Single value
Boron 0,058 mg/L 1 mg/l
6 %
Single value
Bromacil < 0,00003 mg/L
below limit of quantification
Single value
Bromate < 0,0025 mg/L
below limit of quantification
10 µg/l
< 25 % *
Single value
Bromodichloromethane < 0,0003 mg/L
below limit of quantification
Single value
Cadmium < 0,0009 mg/L
below limit of quantification
3 µg/l
< 30 % *
Single value
Carbofuran < 0,00003 mg/L
below limit of quantification
Single value
Chloridazon < 0,00003 mg/L
below limit of quantification
Single value
Chlorotoluron < 0,00003 mg/L
below limit of quantification
Single value
Chromium < 0,0005 mg/L
below limit of quantification
25 µg/l
< 2 % *
Single value
Copper < 0,01 mg/L
below limit of quantification
2 mg/l
< 0.5 % *
Single value
Cyanide < 0,01 mg/L
below limit of quantification
50 µg/l
< 20 % *
Single value
Desethylatrazine < 0,00003 mg/L
below limit of quantification
Single value
Desisopropylatrazine < 0,00003 mg/L
below limit of quantification
Single value
Dibromochloromethane < 0,0003 mg/L
below limit of quantification
Single value
Dichlorprop < 0,00003 mg/L
below limit of quantification
Single value
Dimethoate < 0,00003 mg/L
below limit of quantification
Single value
Diuron < 0,00003 mg/L
below limit of quantification
Single value
Fluoride < 0,1 mg/L
below limit of quantification
1.5 mg/l
< 7 % *
Single value
Hexazinone < 0,00003 mg/L
below limit of quantification
Single value
Isoproturon < 0,00003 mg/L
below limit of quantification
Single value
Lead < 0,003 mg/L
below limit of quantification
10 µg/l
< 30 % *
Single value
Lindane < 0,00003 mg/L
below limit of quantification
Single value
MCPA < 0,00003 mg/L
below limit of quantification
Single value
Mecoprop < 0,00003 mg/L
below limit of quantification
Single value
Mercury < 0,0002 mg/L
below limit of quantification
1 µg/l
< 20 % *
Single value
Metamitron < 0,00003 mg/L
below limit of quantification
Single value
Metazachlor < 0,00003 mg/L
below limit of quantification
Single value
Methabenzthiazuron < 0,00003 mg/L
below limit of quantification
Single value
Metobromuron < 0,00003 mg/L
below limit of quantification
Single value
Metribuzin < 0,00003 mg/L
below limit of quantification
Single value
Monuron < 0,00003 mg/L
below limit of quantification
Single value
Nickel < 0,006 mg/L
below limit of quantification
20 µg/l
< 30 % *
Single value
Nitrate 6,2 mg/L 50 mg/l
12 %
Single value
Nitrite < 0,05 mg/L
below limit of quantification
0.5 mg/l
< 10 % *
Single value
Pendimethalin < 0,00003 mg/L
below limit of quantification
Single value
Polycyclic aromatic hydrocarbons < 0,00001 mg/L
below limit of quantification
0.1 µg/l
< 10 % *
Single value
Propazine < 0,00003 mg/L
below limit of quantification
Single value
Selenium < 0,003 mg/L
below limit of quantification
10 µg/l
< 30 % *
Single value
Simazine < 0,00003 mg/L
below limit of quantification
Single value
Terbuthylazine < 0,00003 mg/L
below limit of quantification
Single value
Tetrachloroethene < 0,0001 mg/L
below limit of quantification
Single value
Tribromomethane (bromoform) < 0,0003 mg/L
below limit of quantification
Single value
Trichloroethene < 0,0001 mg/L
below limit of quantification
Single value
Trichloromethane (chloroform) < 0,0003 mg/L
below limit of quantification
Single value
Trihalomethanes — Total < 0,0003 mg/L
below limit of quantification
50 µg/l
< 0.6 % *
Single value
Uranium 0,0006 mg/L 10 µg/l
6 %
Single value
Vinyl chloride < 0,0002 mg/L
below limit of quantification
0.5 µg/l
< 40 % *
Single value

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

PFAS (2)

PFAS – Wasserwerk Harreshausen
Parameter Value Parametric value Share of the parametric value Reference
Sum of 4 PFAS 0,0000028 mg/L Single value
Sum of PFAS 0,0000115 mg/L 0.1 µg/l
12 %
Single value

Indicator parameters (19)

Indicator parameters – Wasserwerk Harreshausen
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0,02 mg/L
below limit of quantification
0.2 mg/l
< 10 % *
Single value
Ammonium < 0,05 mg/L
below limit of quantification
0.5 mg/l
< 10 % *
Single value
Calcite dissolution capacity -2,8 mg/L 5 mg/l CaCO3 Single value
Chloride 48,4 mg/L 250 mg/l
19 %
Single value
Coliform bacteria 0 KBE/100 ml 0/100 ml Single value
Colony count 22 °C 3 KBE/ml ohne anormale Veränderung Single value
Colony count 36 °C 0 KBE/ml ohne anormale Veränderung Single value
Colour < 0,1 1/m (436 nm)
below limit of quantification
0.5 m⁻¹ Single value
Iron < 0,01 mg/L
below limit of quantification
0.2 mg/l
< 5 % *
Single value
Manganese < 0,01 mg/L
below limit of quantification
50 µg/l
< 20 % *
Single value
Odour ohne Auffälligkeiten für den Verbraucher annehmbar Single value
Oxidisability 0,80 mg/L 5 mg/l O2 Single value
pH 7,51 6,5–9,5 Single value
Sodium 26,2 mg/L 200 mg/l
13 %
Single value
Sulphate 66,8 mg/L 250 mg/l
27 %
Single value
Taste ohne Auffälligkeiten für den Verbraucher annehmbar Single value
Temperature 11,6 °C Single value
Total organic carbon (TOC) 1,48 mg/L ohne anormale Veränderung Single value
Turbidity < 0,1 NTU
below limit of quantification
1 NTU Single value

* Value below the limit of quantification: the actual share of the parametric value is not known; it lies somewhere below the stated upper bound. The marker shows where the limit of quantification of the measurement lies relative to the parametric value.

Further parameters (10)

Further parameters – Wasserwerk Harreshausen
Parameter Value Parametric value Share of the parametric value Reference
Calcium 79,8 mg/L Single value
Carbonate hardness 8,7 °d Single value
Dissolved organic carbon (DOC) 0,75 mg/L Single value
Hardness range (WRMG) mittel Single value
Hydrogen carbonate 193 mg/L Single value
Magnesium 8,3 mg/L Single value
Oxygen 10,4 mg/L Single value
Potassium 2,4 mg/L Single value
Saturation index 0,07 Single value
Total hardness 13,1 °d Single value

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: babenhausen-6fbd8bc5.pdf · 30.01.2026 · 20.01.2026 · retrieved on 11/07/2026

Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Rembrücken

Zweckverband Wasserversorgung Stadt und Kreis Offenbach

Assigned via the water supplier — the exact supply zone boundary within the postcode is not yet linked.

No date is given for these values. The water supplier publishes the analysis without a sampling date and without a report date. When the water was examined is not apparent from the source — we do not add a date and we do not estimate one. What is stated is therefore only when we retrieved the document.

Water hardness
10.9 °dH
Hardness range medium

No core values are available for this zone yet.

Show all recorded parameters (1 — most recent value per parameter)

Further parameters (1)

Further parameters – Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Rembrücken
Parameter Value Parametric value Share of the parametric value Reference
Total hardness 1,95 mmol/l Maximum · Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Rembrücken

Values taken unchanged from the publications linked below — for each parameter the most recent recorded value. „—" in the parametric value column: no currently valid legal parametric value is stored in our database for this parameter; the parameter register with all parametric values is being expanded continuously.

Source: dreieich-ed73d410.html · retrieved on 11/07/2026

Frequent questions about postcode 63110

How hard is the water in Postcode 63110?
Zweckverband Wasserversorgung Stadt und Kreis Offenbach publishes a total hardness of 10.1 °dH for the supply zone Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken (hardness range weich). The hardness range is a classification under the German Detergents and Cleaning Products Act (soft below 8,4 °dH, medium 8,4 to 14 °dH, hard above that) and not a quality verdict — it indicates how much calcium and magnesium is dissolved in the water. Basis: 05.05.2026, retrieved on 11/07/2026.
How much nitrate is in the drinking water in Postcode 63110?
Zweckverband Wasserversorgung Stadt und Kreis Offenbach publishes a nitrate value of 12,2 mg/l for the supply zone Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken. The statutory parametric value is 50 mg/l; the measured value represents 24 % of the parametric value. Basis: 05.05.2026, retrieved on 11/07/2026.
Are PFAS detectable in the drinking water in Postcode 63110?
Zweckverband Wasserversorgung Stadt und Kreis Offenbach states for the supply zone Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken that the sum PFAS-20 was not detectable (entry in the report: "< BG"). This is not to be read as "PFAS-free": below the limit of quantification, the measurement cannot make any statement. The statutory parametric value is 0.1 µg/l; the measured value lies below it and cannot be specified more precisely below the limit of quantification. For the sum of the 20 individual substances, this parametric value has applied since 12/01/2026. Basis: 05.05.2026, retrieved on 10/07/2026.
Who supplies the drinking water in Postcode 63110?
Zweckverband Wasserversorgung Stadt und Kreis Offenbach. The values shown here come from the supply zone Rodgau (ohne Nieder-Roden), Mühlheim-Lämmerspiel, Obertshausen, Hanau-Steinheim, Hanau-Klein Auheim, Heusenstamm-Rembrücken and apply to the water the supplier delivers. What happens between the building connection and the tap — in old lead pipes, for example — is not covered by these analyses; information on that is provided by owners, the health authority or an examination by an accredited laboratory.

General questions — how current the data is, limit of quantification, parametric values, who is behind this site — are answered under Questions & answers.