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Drinking water in 94356

For this postcode Wasserzweckverband Straubing-Land 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 2 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.

ZV zur WV der Aitrachtalgruppe: Schacht Straßäcker

Wasserzweckverband Straubing-Land

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

Water hardness
20.7 °dH
Hardness range hard
Key values ZV zur WV der Aitrachtalgruppe: Schacht Straßäcker
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 20.4 mg/l 50 mg/l
41 %
Single value
Lead <0.0020 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml — Single value
Sulphate 14.0 mg/l 250 mg/l
6 %
Single value
Sodium 6.9 mg/l 200 mg/l
3 %
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 (199 — most recent value per parameter)

Microbiology (2)

Microbiology – ZV zur WV der Aitrachtalgruppe: Schacht Straßäcker
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml — Single value
Intestinal enterococci 0 KBE/100ml 0/100 ml — Single value

Chemical parameters (164)

Chemical parameters – ZV zur WV der Aitrachtalgruppe: Schacht Straßäcker
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <0.3 µg/l
below limit of quantification
3 µg/l
< 10 % *
Single value
2,4-D <0.02 µg/l
below limit of quantification
— — Single value
2,6-Dichlorobenzamide (BAM) <0.02 µg/l
below limit of quantification
— — Single value
Aclonifen <0.02 µg/l
below limit of quantification
— — Single value
Amidosulfuron <0.02 µg/l
below limit of quantification
— — Single value
Antimony <0.001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value
Arsenic <0.0010 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Atrazine <0.02 µg/l
below limit of quantification
— — Single value
Azoxystrobin <0.02 µg/l
below limit of quantification
— — Single value
Beflubutamid <0.02 µg/l
below limit of quantification
— — Single value
Bentazone <0.02 µg/l
below limit of quantification
— — Single value
Benzene <0.50 µg/l
below limit of quantification
1 µg/l
< 50 % *
Single value
Benzo(a)pyrene <0.0025 µg/l
below limit of quantification
10 ng/l
< 25 % *
Single value
Benzo(b)fluoranthene <0.010 µg/l
below limit of quantification
— — Single value
Benzo(ghi)perylene <0.010 µg/l
below limit of quantification
— — Single value
Benzo(k)fluoranthene <0.010 µg/l
below limit of quantification
— — Single value
Bisphenol A <0.01 µg/l
below limit of quantification
2.5 µg/l
< 0.4 % *
Single value
Bixafen <0.02 µg/l
below limit of quantification
— — Single value
Boron <0.01 mg/l
below limit of quantification
1 mg/l
< 1 % *
Single value
Boscalid <0.02 µg/l
below limit of quantification
— — Single value
Bromacil <0.02 µg/l
below limit of quantification
— — Single value
Bromate <0.0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value
Bromodichloromethane <0.5 µg/l
below limit of quantification
— — Single value
Bromoxynil <0.02 µg/l
below limit of quantification
— — Single value
Cadmium <0.00050 mg/l
below limit of quantification
3 µg/l
< 17 % *
Single value
Carbendazim <0.02 µg/l
below limit of quantification
— — Single value
Carbetamide <0.02 µg/l
below limit of quantification
— — Single value
Chloridazon <0.02 µg/l
below limit of quantification
— — Single value
Chlorotoluron <0.02 µg/l
below limit of quantification
— — Single value
Chromium 0.0007 mg/l 25 µg/l
3 %
Single value
Clodinafop <0.02 µg/l
below limit of quantification
— — Single value
Clomazone <0.02 µg/l
below limit of quantification
— — Single value
Clopyralid <0.02 µg/l
below limit of quantification
— — Single value
Clothianidin <0.02 µg/l
below limit of quantification
— — Single value
Copper 0.0073 mg/l 2 mg/l
0.4 %
Single value
Cyanide <0.0050 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Cyflufenamid <0.02 µg/l
below limit of quantification
— — Single value
Cyproconazole <0.05 µg/l
below limit of quantification
— — Single value
Desethylatrazine <0.02 µg/l
below limit of quantification
— — Single value
Desethylsimazine <0.02 µg/l
below limit of quantification
— — Single value
Desethylterbuthylazine <0.02 µg/l
below limit of quantification
— — Single value
Dibromochloromethane <0.5 µg/l
below limit of quantification
— — Single value
Dicamba <0.02 µg/l
below limit of quantification
— — Single value
Dichlorprop <0.02 µg/l
below limit of quantification
— — Single value
Difenoconazole <0.02 µg/l
below limit of quantification
— — Single value
Diflufenican <0.02 µg/l
below limit of quantification
— — Single value
Dimefuron <0.02 µg/l
below limit of quantification
— — Single value
Dimethachlor <0.02 µg/l
below limit of quantification
— — Single value
Dimethenamid <0.02 µg/l
below limit of quantification
— — Single value
Dimethoate <0.02 µg/l
below limit of quantification
— — Single value
Dimethomorph <0.02 µg/l
below limit of quantification
— — Single value
Dimoxystrobin <0.02 µg/l
below limit of quantification
— — Single value
Diuron <0.02 µg/l
below limit of quantification
— — Single value
Ethidimuron <0.02 µg/l
below limit of quantification
— — Single value
Ethofumesate <0.02 µg/l
below limit of quantification
— — Single value
Fenoxaprop <0.02 µg/l
below limit of quantification
— — Single value
Fenpropidin <0.02 µg/l
below limit of quantification
— — Single value
Fenpropimorph <0.02 µg/l
below limit of quantification
— — Single value
Flazasulfuron <0.02 µg/l
below limit of quantification
— — Single value
Flonicamid <0.02 µg/l
below limit of quantification
— — Single value
Florasulam <0.02 µg/l
below limit of quantification
— — Single value
Fluazifop <0.02 µg/l
below limit of quantification
— — Single value
Fluazinam <0.02 µg/l
below limit of quantification
— — Single value
Fludioxonil <0.05 µg/l
below limit of quantification
— — Single value
Flufenacet <0.02 µg/l
below limit of quantification
— — Single value
Flumioxazin <0.05 µg/l
below limit of quantification
— — Single value
Fluopicolide <0.02 µg/l
below limit of quantification
— — Single value
Fluopyram <0.02 µg/l
below limit of quantification
— — Single value
Flupyrsulfuron-methyl <0.05 µg/l
below limit of quantification
— — Single value
Fluroxypyr <0.02 µg/l
below limit of quantification
— — Single value
Flurtamone <0.02 µg/l
below limit of quantification
— — Single value
Flusilazole <0.02 µg/l
below limit of quantification
— — Single value
Fluxapyroxad <0.02 µg/l
below limit of quantification
— — Single value
Foramsulfuron <0.02 µg/l
below limit of quantification
— — Single value
Glyphosate <0.02 µg/l
below limit of quantification
— — Single value
Haloxyfop <0.02 µg/l
below limit of quantification
— — Single value
Imazalil <0.02 µg/l
below limit of quantification
— — Single value
Imidacloprid <0.02 µg/l
below limit of quantification
— — Single value
Indeno(1,2,3-cd)pyrene <0.010 µg/l
below limit of quantification
— — Single value
Iodosulfuron-methyl <0.02 µg/l
below limit of quantification
— — Single value
Ioxynil <0.02 µg/l
below limit of quantification
— — Single value
Iprodione <0.02 µg/l
below limit of quantification
— — Single value
Isoproturon <0.02 µg/l
below limit of quantification
— — Single value
Isopyrazam <0.05 µg/l
below limit of quantification
— — Single value
Isoxaben <0.02 µg/l
below limit of quantification
— — Single value
Kresoxim-methyl <0.02 µg/l
below limit of quantification
— — Single value
Lead <0.0020 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value
Lenacil <0.02 µg/l
below limit of quantification
— — Single value
Mandipropamid <0.02 µg/l
below limit of quantification
— — Single value
MCPA <0.02 µg/l
below limit of quantification
— — Single value
Mecoprop <0.02 µg/l
below limit of quantification
— — Single value
Mercury <0.0002 mg/l
below limit of quantification
1 µg/l
< 20 % *
Single value
Mesotrione <0.02 µg/l
below limit of quantification
— — Single value
Metalaxyl <0.02 µg/l
below limit of quantification
— — Single value
Metamitron <0.02 µg/l
below limit of quantification
— — Single value
Metazachlor <0.02 µg/l
below limit of quantification
— — Single value
Metconazole <0.02 µg/l
below limit of quantification
— — Single value
Methiocarb <0.02 µg/l
below limit of quantification
— — Single value
Metobromuron <0.02 µg/l
below limit of quantification
— — Single value
Metolachlor <0.02 µg/l
below limit of quantification
— — Single value
Metosulam <0.02 µg/l
below limit of quantification
— — Single value
Metribuzin <0.02 µg/l
below limit of quantification
— — Single value
Metsulfuron-methyl <0.02 µg/l
below limit of quantification
— — Single value
Myclobutanil <0.02 µg/l
below limit of quantification
— — Single value
Napropamide <0.02 µg/l
below limit of quantification
— — Single value
Nickel 0.0130 mg/l 20 µg/l
65 %
Single value
Nicosulfuron <0.02 µg/l
below limit of quantification
— — Single value
Nitrate 20.4 mg/l 50 mg/l
41 %
Single value
Nitrate/50 + Nitrite/3 0.41 mg/l 1 — Single value
Nitrite <0.01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Penconazole <0.02 µg/l
below limit of quantification
— — Single value
Pendimethalin <0.02 µg/l
below limit of quantification
— — Single value
Pesticides — Total n.n. µg/l
not detectable
0.5 µg/l — Single value
Pethoxamid <0.02 µg/l
below limit of quantification
— — Single value
Picolinafen <0.02 µg/l
below limit of quantification
— — Single value
Picoxystrobin <0.02 µg/l
below limit of quantification
— — Single value
Pinoxaden <0.02 µg/l
below limit of quantification
— — Single value
Pirimicarb <0.02 µg/l
below limit of quantification
— — Single value
Polycyclic aromatic hydrocarbons n.n. µg/l
not detectable
0.1 µg/l — Single value
Prochloraz <0.05 µg/l
below limit of quantification
— — Single value
Propamocarb <0.02 µg/l
below limit of quantification
— — Single value
Propaquizafop <0.02 µg/l
below limit of quantification
— — Single value
Propazine <0.02 µg/l
below limit of quantification
— — Single value
Propiconazole <0.02 µg/l
below limit of quantification
— — Single value
Propoxycarbazone <0.02 µg/l
below limit of quantification
— — Single value
Propyzamide <0.02 µg/l
below limit of quantification
— — Single value
Proquinazid <0.02 µg/l
below limit of quantification
— — Single value
Prosulfocarb <0.02 µg/l
below limit of quantification
— — Single value
Prosulfuron <0.02 µg/l
below limit of quantification
— — Single value
Prothioconazole <0.02 µg/l
below limit of quantification
— — Single value
Pyrimethanil <0.02 µg/l
below limit of quantification
— — Single value
Pyroxsulam <0.02 µg/l
below limit of quantification
— — Single value
Quinmerac <0.02 µg/l
below limit of quantification
— — Single value
Quinoclamine <0.02 µg/l
below limit of quantification
— — Single value
Quinoxyfen <0.02 µg/l
below limit of quantification
— — Single value
Selenium <0.001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Simazine <0.02 µg/l
below limit of quantification
— — Single value
Spiroxamine <0.02 µg/l
below limit of quantification
— — Single value
Sulcotrione <0.02 µg/l
below limit of quantification
— — Single value
Tebuconazole <0.02 µg/l
below limit of quantification
— — Single value
Tebufenozide <0.02 µg/l
below limit of quantification
— — Single value
Tebufenpyrad <0.02 µg/l
below limit of quantification
— — Single value
Terbuthylazine <0.02 µg/l
below limit of quantification
— — Single value
Tetrachloroethene <0.5 µg/l
below limit of quantification
— — Single value
Tetrachloroethene and Trichloroethene (sum) n.n. µg/l
not detectable
10 µg/l — Single value
Tetraconazole <0.02 µg/l
below limit of quantification
— — Single value
Thiacloprid <0.02 µg/l
below limit of quantification
— — Single value
Thiamethoxam <0.02 µg/l
below limit of quantification
— — Single value
Thifensulfuron-methyl <0.02 µg/l
below limit of quantification
— — Single value
Topramezone <0.02 µg/l
below limit of quantification
— — Single value
Triadimenol <0.02 µg/l
below limit of quantification
— — Single value
Triasulfuron <0.02 µg/l
below limit of quantification
— — Single value
Tribenuron-methyl <0.02 µg/l
below limit of quantification
— — Single value
Tribromomethane (bromoform) <0.5 µg/l
below limit of quantification
— — Single value
Trichloroethene <0.5 µg/l
below limit of quantification
— — Single value
Trichloromethane (chloroform) <0.5 µg/l
below limit of quantification
— — Single value
Triclopyr <0.02 µg/l
below limit of quantification
— — Single value
Trifloxystrobin <0.02 µg/l
below limit of quantification
— — Single value
Triflusulfuron-methyl <0.02 µg/l
below limit of quantification
— — Single value
Trihalomethanes — Total n.n. µg/l
not detectable
50 µg/l — Single value
Triticonazole <0.02 µg/l
below limit of quantification
— — Single value
Tritosulfuron <0.02 µg/l
below limit of quantification
— — Single value
Uranium 0.0020 mg/l 10 µg/l
20 %
Single value
Vinyl chloride <0.25 µg/l
below limit of quantification
0.5 µg/l
< 50 % *
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.

Metabolites (3)

Metabolites – ZV zur WV der Aitrachtalgruppe: Schacht Straßäcker
Parameter Value Parametric value Share of the parametric value Reference
2-Hydroxyatrazine <0.02 µg/l
below limit of quantification
— — Single value
Desethyl-desisopropylatrazine (DEDIA) <0.05 µg/l
below limit of quantification
— — Single value
Methyl-desphenyl-chloridazon 0.35 µg/l — — Single value

Indicator parameters (18)

Indicator parameters – ZV zur WV der Aitrachtalgruppe: Schacht Straßäcker
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <0.0050 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value
Ammonium <0.01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Calcite dissolution capacity -14 mg/l 5 mg/l CaCO3 — Single value
Chloride 23.7 mg/l 250 mg/l
9 %
Single value
Coliform bacteria 0 KBE/100ml 0/100 ml — Single value
Colony count 22 °C 0 KBE/ml ohne anormale Veränderung — Single value
Colony count 36 °C 13 KBE/ml ohne anormale Veränderung — Single value
Colour 0.12 m-1 0.5 m⁻¹ — Single value
Iron 0.031 mg/l 0.2 mg/l
16 %
Single value
Manganese <0.0050 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Odour o.B. - für den Verbraucher annehmbar — Single value
pH 7.22 - 6,5–9,5 — Single value
Sodium 6.9 mg/l 200 mg/l
3 %
Single value
Sulphate 14.0 mg/l 250 mg/l
6 %
Single value
Taste o.B. - für den Verbraucher annehmbar — Single value
Temperature 10.9 °C — — Single value
Total organic carbon (TOC) 0.52 mg/l ohne anormale Veränderung — Single value
Turbidity 0.19 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 (12)

Further parameters – ZV zur WV der Aitrachtalgruppe: Schacht Straßäcker
Parameter Value Parametric value Share of the parametric value Reference
Calcium 91.3 mg/l — — Single value
Carbonate hardness 17.7 °dH — — Single value
Copper quotient 43.64 — — Single value
Free carbon dioxide 34.1 mg/l — — Single value
Magnesium 34.4 mg/l — — Single value
Pitting corrosion quotient S1 0.20 — — Single value
Potassium 0.8 mg/l — — Single value
Saturation index +0,13 - — — Single value
Spectral absorption coefficient 254 nm (SAC 254) 1.0 m-1 — — Single value
Sum of alkaline earth metals 3.7 mmol/l — — Single value
Total hardness 20.7 °dH — — Single value
Trickling quotient 2.92 — — 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: https://wasserzweckverband-straubing-land.de/wp-content/uploads/2026/06/Trinkwasseranalyse_Nr_2511_51604_vom_22_01_2026_Zone_1.pdf · Überlingen, 22. 1. 2026 · Probenentnahme 27.11.2025 11:30 Uhr; Analysendauer 28.11.-22.12.2025 · retrieved on 08/07/2026
Show 2 more supply zones in this postcode

ZV zur WV der Buchberggruppe: Schacht Pillnach

Wasserzweckverband Straubing-Land

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

Water hardness
24.5 °dH
Hardness range hard
Key values ZV zur WV der Buchberggruppe: Schacht Pillnach
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 26.0 mg/l 50 mg/l
52 %
Single value
Lead <0.0020 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml — Single value
Sulphate 27.2 mg/l 250 mg/l
11 %
Single value
Sodium 21.5 mg/l 200 mg/l
11 %
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 (199 — most recent value per parameter)

Microbiology (2)

Microbiology – ZV zur WV der Buchberggruppe: Schacht Pillnach
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml — Single value
Intestinal enterococci 0 KBE/100ml 0/100 ml — Single value

Chemical parameters (164)

Chemical parameters – ZV zur WV der Buchberggruppe: Schacht Pillnach
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane <0.3 µg/l
below limit of quantification
3 µg/l
< 10 % *
Single value
2,4-D <0.02 µg/l
below limit of quantification
— — Single value
2,6-Dichlorobenzamide (BAM) <0.02 µg/l
below limit of quantification
— — Single value
Aclonifen <0.02 µg/l
below limit of quantification
— — Single value
Amidosulfuron <0.02 µg/l
below limit of quantification
— — Single value
Antimony <0.001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value
Arsenic <0.0010 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Atrazine <0.02 µg/l
below limit of quantification
— — Single value
Azoxystrobin <0.02 µg/l
below limit of quantification
— — Single value
Beflubutamid <0.02 µg/l
below limit of quantification
— — Single value
Bentazone <0.02 µg/l
below limit of quantification
— — Single value
Benzene <0.50 µg/l
below limit of quantification
1 µg/l
< 50 % *
Single value
Benzo(a)pyrene <0.0025 µg/l
below limit of quantification
10 ng/l
< 25 % *
Single value
Benzo(b)fluoranthene <0.010 µg/l
below limit of quantification
— — Single value
Benzo(ghi)perylene <0.010 µg/l
below limit of quantification
— — Single value
Benzo(k)fluoranthene <0.010 µg/l
below limit of quantification
— — Single value
Bisphenol A <0.01 µg/l
below limit of quantification
2.5 µg/l
< 0.4 % *
Single value
Bixafen <0.02 µg/l
below limit of quantification
— — Single value
Boron 0.01 mg/l 1 mg/l
1 %
Single value
Boscalid <0.02 µg/l
below limit of quantification
— — Single value
Bromacil <0.02 µg/l
below limit of quantification
— — Single value
Bromate <0.0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value
Bromodichloromethane <0.5 µg/l
below limit of quantification
— — Single value
Bromoxynil <0.02 µg/l
below limit of quantification
— — Single value
Cadmium <0.00050 mg/l
below limit of quantification
3 µg/l
< 17 % *
Single value
Carbendazim <0.02 µg/l
below limit of quantification
— — Single value
Carbetamide <0.02 µg/l
below limit of quantification
— — Single value
Chloridazon <0.02 µg/l
below limit of quantification
— — Single value
Chlorotoluron <0.02 µg/l
below limit of quantification
— — Single value
Chromium <0.0005 mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value
Clodinafop <0.02 µg/l
below limit of quantification
— — Single value
Clomazone <0.02 µg/l
below limit of quantification
— — Single value
Clopyralid <0.02 µg/l
below limit of quantification
— — Single value
Clothianidin <0.02 µg/l
below limit of quantification
— — Single value
Copper <0.0050 mg/l
below limit of quantification
2 mg/l
< 0.3 % *
Single value
Cyanide <0.0050 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Cyflufenamid <0.02 µg/l
below limit of quantification
— — Single value
Cyproconazole <0.05 µg/l
below limit of quantification
— — Single value
Desethylatrazine <0.02 µg/l
below limit of quantification
— — Single value
Desethylsimazine <0.02 µg/l
below limit of quantification
— — Single value
Desethylterbuthylazine <0.02 µg/l
below limit of quantification
— — Single value
Dibromochloromethane <0.5 µg/l
below limit of quantification
— — Single value
Dicamba <0.02 µg/l
below limit of quantification
— — Single value
Dichlorprop <0.02 µg/l
below limit of quantification
— — Single value
Difenoconazole <0.02 µg/l
below limit of quantification
— — Single value
Diflufenican <0.02 µg/l
below limit of quantification
— — Single value
Dimefuron <0.02 µg/l
below limit of quantification
— — Single value
Dimethachlor <0.02 µg/l
below limit of quantification
— — Single value
Dimethenamid <0.02 µg/l
below limit of quantification
— — Single value
Dimethoate <0.02 µg/l
below limit of quantification
— — Single value
Dimethomorph <0.02 µg/l
below limit of quantification
— — Single value
Dimoxystrobin <0.02 µg/l
below limit of quantification
— — Single value
Diuron <0.02 µg/l
below limit of quantification
— — Single value
Ethidimuron <0.02 µg/l
below limit of quantification
— — Single value
Ethofumesate <0.02 µg/l
below limit of quantification
— — Single value
Fenoxaprop <0.02 µg/l
below limit of quantification
— — Single value
Fenpropidin <0.02 µg/l
below limit of quantification
— — Single value
Fenpropimorph <0.02 µg/l
below limit of quantification
— — Single value
Flazasulfuron <0.02 µg/l
below limit of quantification
— — Single value
Flonicamid <0.02 µg/l
below limit of quantification
— — Single value
Florasulam <0.02 µg/l
below limit of quantification
— — Single value
Fluazifop <0.02 µg/l
below limit of quantification
— — Single value
Fluazinam <0.02 µg/l
below limit of quantification
— — Single value
Fludioxonil <0.05 µg/l
below limit of quantification
— — Single value
Flufenacet <0.02 µg/l
below limit of quantification
— — Single value
Flumioxazin <0.05 µg/l
below limit of quantification
— — Single value
Fluopicolide <0.02 µg/l
below limit of quantification
— — Single value
Fluopyram <0.02 µg/l
below limit of quantification
— — Single value
Flupyrsulfuron-methyl <0.05 µg/l
below limit of quantification
— — Single value
Fluroxypyr <0.02 µg/l
below limit of quantification
— — Single value
Flurtamone <0.02 µg/l
below limit of quantification
— — Single value
Flusilazole <0.02 µg/l
below limit of quantification
— — Single value
Fluxapyroxad <0.02 µg/l
below limit of quantification
— — Single value
Foramsulfuron <0.02 µg/l
below limit of quantification
— — Single value
Glyphosate <0.02 µg/l
below limit of quantification
— — Single value
Haloxyfop <0.02 µg/l
below limit of quantification
— — Single value
Imazalil <0.02 µg/l
below limit of quantification
— — Single value
Imidacloprid <0.02 µg/l
below limit of quantification
— — Single value
Indeno(1,2,3-cd)pyrene <0.010 µg/l
below limit of quantification
— — Single value
Iodosulfuron-methyl <0.02 µg/l
below limit of quantification
— — Single value
Ioxynil <0.02 µg/l
below limit of quantification
— — Single value
Iprodione <0.02 µg/l
below limit of quantification
— — Single value
Isoproturon <0.02 µg/l
below limit of quantification
— — Single value
Isopyrazam <0.05 µg/l
below limit of quantification
— — Single value
Isoxaben <0.02 µg/l
below limit of quantification
— — Single value
Kresoxim-methyl <0.02 µg/l
below limit of quantification
— — Single value
Lead <0.0020 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value
Lenacil <0.02 µg/l
below limit of quantification
— — Single value
Mandipropamid <0.02 µg/l
below limit of quantification
— — Single value
MCPA <0.02 µg/l
below limit of quantification
— — Single value
Mecoprop <0.02 µg/l
below limit of quantification
— — Single value
Mercury <0.0002 mg/l
below limit of quantification
1 µg/l
< 20 % *
Single value
Mesotrione <0.02 µg/l
below limit of quantification
— — Single value
Metalaxyl <0.02 µg/l
below limit of quantification
— — Single value
Metamitron <0.02 µg/l
below limit of quantification
— — Single value
Metazachlor <0.02 µg/l
below limit of quantification
— — Single value
Metconazole <0.02 µg/l
below limit of quantification
— — Single value
Methiocarb <0.02 µg/l
below limit of quantification
— — Single value
Metobromuron <0.02 µg/l
below limit of quantification
— — Single value
Metolachlor <0.02 µg/l
below limit of quantification
— — Single value
Metosulam <0.02 µg/l
below limit of quantification
— — Single value
Metribuzin <0.02 µg/l
below limit of quantification
— — Single value
Metsulfuron-methyl <0.02 µg/l
below limit of quantification
— — Single value
Myclobutanil <0.02 µg/l
below limit of quantification
— — Single value
Napropamide <0.02 µg/l
below limit of quantification
— — Single value
Nickel <0.0050 mg/l
below limit of quantification
20 µg/l
< 25 % *
Single value
Nicosulfuron <0.02 µg/l
below limit of quantification
— — Single value
Nitrate 26.0 mg/l 50 mg/l
52 %
Single value
Nitrate/50 + Nitrite/3 0.52 mg/l 1 — Single value
Nitrite <0.01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Penconazole <0.02 µg/l
below limit of quantification
— — Single value
Pendimethalin <0.02 µg/l
below limit of quantification
— — Single value
Pesticides — Total n.n. µg/l
not detectable
0.5 µg/l — Single value
Pethoxamid <0.02 µg/l
below limit of quantification
— — Single value
Picolinafen <0.02 µg/l
below limit of quantification
— — Single value
Picoxystrobin <0.02 µg/l
below limit of quantification
— — Single value
Pinoxaden <0.02 µg/l
below limit of quantification
— — Single value
Pirimicarb <0.02 µg/l
below limit of quantification
— — Single value
Polycyclic aromatic hydrocarbons n.n. µg/l
not detectable
0.1 µg/l — Single value
Prochloraz <0.05 µg/l
below limit of quantification
— — Single value
Propamocarb <0.02 µg/l
below limit of quantification
— — Single value
Propaquizafop <0.02 µg/l
below limit of quantification
— — Single value
Propazine <0.02 µg/l
below limit of quantification
— — Single value
Propiconazole <0.02 µg/l
below limit of quantification
— — Single value
Propoxycarbazone <0.02 µg/l
below limit of quantification
— — Single value
Propyzamide <0.02 µg/l
below limit of quantification
— — Single value
Proquinazid <0.02 µg/l
below limit of quantification
— — Single value
Prosulfocarb <0.02 µg/l
below limit of quantification
— — Single value
Prosulfuron <0.02 µg/l
below limit of quantification
— — Single value
Prothioconazole <0.02 µg/l
below limit of quantification
— — Single value
Pyrimethanil <0.02 µg/l
below limit of quantification
— — Single value
Pyroxsulam <0.02 µg/l
below limit of quantification
— — Single value
Quinmerac <0.02 µg/l
below limit of quantification
— — Single value
Quinoclamine <0.02 µg/l
below limit of quantification
— — Single value
Quinoxyfen <0.02 µg/l
below limit of quantification
— — Single value
Selenium <0.001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Simazine <0.02 µg/l
below limit of quantification
— — Single value
Spiroxamine <0.02 µg/l
below limit of quantification
— — Single value
Sulcotrione <0.02 µg/l
below limit of quantification
— — Single value
Tebuconazole <0.02 µg/l
below limit of quantification
— — Single value
Tebufenozide <0.02 µg/l
below limit of quantification
— — Single value
Tebufenpyrad <0.02 µg/l
below limit of quantification
— — Single value
Terbuthylazine <0.02 µg/l
below limit of quantification
— — Single value
Tetrachloroethene <0.5 µg/l
below limit of quantification
— — Single value
Tetrachloroethene and Trichloroethene (sum) n.n. µg/l
not detectable
10 µg/l — Single value
Tetraconazole <0.02 µg/l
below limit of quantification
— — Single value
Thiacloprid <0.02 µg/l
below limit of quantification
— — Single value
Thiamethoxam <0.02 µg/l
below limit of quantification
— — Single value
Thifensulfuron-methyl <0.02 µg/l
below limit of quantification
— — Single value
Topramezone <0.02 µg/l
below limit of quantification
— — Single value
Triadimenol <0.02 µg/l
below limit of quantification
— — Single value
Triasulfuron <0.02 µg/l
below limit of quantification
— — Single value
Tribenuron-methyl <0.02 µg/l
below limit of quantification
— — Single value
Tribromomethane (bromoform) <0.5 µg/l
below limit of quantification
— — Single value
Trichloroethene <0.5 µg/l
below limit of quantification
— — Single value
Trichloromethane (chloroform) <0.5 µg/l
below limit of quantification
— — Single value
Triclopyr <0.02 µg/l
below limit of quantification
— — Single value
Trifloxystrobin <0.02 µg/l
below limit of quantification
— — Single value
Triflusulfuron-methyl <0.02 µg/l
below limit of quantification
— — Single value
Trihalomethanes — Total n.n. µg/l
not detectable
50 µg/l — Single value
Triticonazole <0.02 µg/l
below limit of quantification
— — Single value
Tritosulfuron <0.02 µg/l
below limit of quantification
— — Single value
Uranium 0.0015 mg/l 10 µg/l
15 %
Single value
Vinyl chloride <0.25 µg/l
below limit of quantification
0.5 µg/l
< 50 % *
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.

Metabolites (3)

Metabolites – ZV zur WV der Buchberggruppe: Schacht Pillnach
Parameter Value Parametric value Share of the parametric value Reference
2-Hydroxyatrazine <0.02 µg/l
below limit of quantification
— — Single value
Desethyl-desisopropylatrazine (DEDIA) <0.05 µg/l
below limit of quantification
— — Single value
Methyl-desphenyl-chloridazon 0.85 µg/l — — Single value

Indicator parameters (18)

Indicator parameters – ZV zur WV der Buchberggruppe: Schacht Pillnach
Parameter Value Parametric value Share of the parametric value Reference
Aluminium <0.0050 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value
Ammonium <0.01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Calcite dissolution capacity -17 mg/l 5 mg/l CaCO3 — Single value
Chloride 51.8 mg/l 250 mg/l
21 %
Single value
Coliform bacteria 0 KBE/100ml 0/100 ml — Single value
Colony count 22 °C 0 KBE/ml ohne anormale Veränderung — Single value
Colony count 36 °C 2 KBE/ml ohne anormale Veränderung — Single value
Colour 0.05 m-1 0.5 m⁻¹ — Single value
Iron <0.010 mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value
Manganese <0.0050 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Odour o.B. für den Verbraucher annehmbar — Single value
pH 7.04 6,5–9,5 — Single value
Sodium 21.5 mg/l 200 mg/l
11 %
Single value
Sulphate 27.2 mg/l 250 mg/l
11 %
Single value
Taste o.B. für den Verbraucher annehmbar — Single value
Temperature 11.0 °C — — Single value
Total organic carbon (TOC) 0.43 mg/l ohne anormale Veränderung — Single value
Turbidity 0.08 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 (12)

Further parameters – ZV zur WV der Buchberggruppe: Schacht Pillnach
Parameter Value Parametric value Share of the parametric value Reference
Calcium 126 mg/l — — Single value
Carbonate hardness 20.2 °dH — — Single value
Copper quotient 25.60 — — Single value
Free carbon dioxide 59.7 mg/l — — Single value
Magnesium 29.9 mg/l — — Single value
Pitting corrosion quotient S1 0.34 — — Single value
Potassium 2.9 mg/l — — Single value
Saturation index +0,11 — — Single value
Spectral absorption coefficient 254 nm (SAC 254) 1.3 m-1 — — Single value
Sum of alkaline earth metals 4.4 mmol/l — — Single value
Total hardness 24.5 °dH — — Single value
Trickling quotient 4.83 — — 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: https://wasserzweckverband-straubing-land.de/wp-content/uploads/2026/06/Trinkwasseranalyse_Nr_2511_51605_vom_22_01_2026_Zone_2.pdf · 22.1.2026 · Einzelprobe vom 26.11.2025, 16:00 Uhr · retrieved on 08/07/2026

ZV zur WV der Irlbachgruppe: Schacht Niederharthausen

Wasserzweckverband Straubing-Land

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

Water hardness
8.8 °dH
Hardness range medium
Key values ZV zur WV der Irlbachgruppe: Schacht Niederharthausen
Parameter Value Parametric value Share of the parametric value Reference
Nitrate 2.1 mg/l 50 mg/l
4 %
Single value
Lead < 0.0020 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml — Single value
Sulphate < 1.0 mg/l
below limit of quantification
250 mg/l
< 0.4 % *
Single value
Sodium 70.7 mg/l 200 mg/l
35 %
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 (197 — most recent value per parameter)

Microbiology (2)

Microbiology – ZV zur WV der Irlbachgruppe: Schacht Niederharthausen
Parameter Value Parametric value Share of the parametric value Reference
Escherichia coli (E. coli) 0 KBE/100ml 0/100 ml — Single value
Intestinal enterococci 0 KBE/100ml 0/100 ml — Single value

Chemical parameters (162)

Chemical parameters – ZV zur WV der Irlbachgruppe: Schacht Niederharthausen
Parameter Value Parametric value Share of the parametric value Reference
1,2-dichloroethane < 0.3 µg/l
below limit of quantification
3 µg/l
< 10 % *
Single value
2,4-D < 0.02 µg/l
below limit of quantification
— — Single value
2,6-Dichlorobenzamide (BAM) < 0.02 µg/l
below limit of quantification
— — Single value
Aclonifen < 0.02 µg/l
below limit of quantification
— — Single value
Amidosulfuron < 0.02 µg/l
below limit of quantification
— — Single value
Antimony < 0.001 mg/l
below limit of quantification
5 µg/l
< 20 % *
Single value
Arsenic < 0.0010 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Atrazine < 0.02 µg/l
below limit of quantification
— — Single value
Azoxystrobin < 0.02 µg/l
below limit of quantification
— — Single value
Beflubutamid < 0.02 µg/l
below limit of quantification
— — Single value
Bentazone < 0.02 µg/l
below limit of quantification
— — Single value
Benzene < 0.50 µg/l
below limit of quantification
1 µg/l
< 50 % *
Single value
Benzo(a)pyrene < 0.0025 µg/l
below limit of quantification
10 ng/l
< 25 % *
Single value
Benzo(b)fluoranthene < 0.010 µg/l
below limit of quantification
— — Single value
Benzo(ghi)perylene < 0.010 µg/l
below limit of quantification
— — Single value
Benzo(k)fluoranthene < 0.010 µg/l
below limit of quantification
— — Single value
Bisphenol A < 0.01 µg/l
below limit of quantification
2.5 µg/l
< 0.4 % *
Single value
Bixafen < 0.02 µg/l
below limit of quantification
— — Single value
Boron 0.39 mg/l 1 mg/l
39 %
Single value
Boscalid < 0.02 µg/l
below limit of quantification
— — Single value
Bromacil < 0.02 µg/l
below limit of quantification
— — Single value
Bromate < 0.0025 mg/l
below limit of quantification
10 µg/l
< 25 % *
Single value
Bromodichloromethane < 0.5 µg/l
below limit of quantification
— — Single value
Bromoxynil < 0.02 µg/l
below limit of quantification
— — Single value
Cadmium < 0.00050 mg/l
below limit of quantification
3 µg/l
< 17 % *
Single value
Carbendazim < 0.02 µg/l
below limit of quantification
— — Single value
Carbetamide < 0.02 µg/l
below limit of quantification
— — Single value
Chloridazon < 0.02 µg/l
below limit of quantification
— — Single value
Chlorotoluron < 0.02 µg/l
below limit of quantification
— — Single value
Chromium < 0.0005 mg/l
below limit of quantification
25 µg/l
< 2 % *
Single value
Clodinafop < 0.02 µg/l
below limit of quantification
— — Single value
Clomazone < 0.02 µg/l
below limit of quantification
— — Single value
Clopyralid < 0.02 µg/l
below limit of quantification
— — Single value
Clothianidin < 0.02 µg/l
below limit of quantification
— — Single value
Copper < 0.0050 mg/l
below limit of quantification
2 mg/l
< 0.3 % *
Single value
Cyanide < 0.0050 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Cyflufenamid < 0.02 µg/l
below limit of quantification
— — Single value
Cyproconazole < 0.05 µg/l
below limit of quantification
— — Single value
Desethylatrazine < 0.02 µg/l
below limit of quantification
— — Single value
Desethylsimazine < 0.02 µg/l
below limit of quantification
— — Single value
Desethylterbuthylazine < 0.02 µg/l
below limit of quantification
— — Single value
Dibromochloromethane < 0.5 µg/l
below limit of quantification
— — Single value
Dicamba < 0.02 µg/l
below limit of quantification
— — Single value
Dichlorprop < 0.02 µg/l
below limit of quantification
— — Single value
Difenoconazole < 0.02 µg/l
below limit of quantification
— — Single value
Diflufenican < 0.02 µg/l
below limit of quantification
— — Single value
Dimefuron < 0.02 µg/l
below limit of quantification
— — Single value
Dimethachlor < 0.02 µg/l
below limit of quantification
— — Single value
Dimethenamid < 0.02 µg/l
below limit of quantification
— — Single value
Dimethoate < 0.02 µg/l
below limit of quantification
— — Single value
Dimethomorph < 0.02 µg/l
below limit of quantification
— — Single value
Dimoxystrobin < 0.02 µg/l
below limit of quantification
— — Single value
Diuron < 0.02 µg/l
below limit of quantification
— — Single value
Ethidimuron < 0.02 µg/l
below limit of quantification
— — Single value
Ethofumesate < 0.02 µg/l
below limit of quantification
— — Single value
Fenoxaprop < 0.02 µg/l
below limit of quantification
— — Single value
Fenpropidin < 0.02 µg/l
below limit of quantification
— — Single value
Fenpropimorph < 0.02 µg/l
below limit of quantification
— — Single value
Flazasulfuron < 0.02 µg/l
below limit of quantification
— — Single value
Flonicamid < 0.02 µg/l
below limit of quantification
— — Single value
Florasulam < 0.02 µg/l
below limit of quantification
— — Single value
Fluazifop < 0.02 µg/l
below limit of quantification
— — Single value
Fluazinam < 0.02 µg/l
below limit of quantification
— — Single value
Fludioxonil < 0.05 µg/l
below limit of quantification
— — Single value
Flufenacet < 0.02 µg/l
below limit of quantification
— — Single value
Flumioxazin < 0.05 µg/l
below limit of quantification
— — Single value
Fluopicolide < 0.02 µg/l
below limit of quantification
— — Single value
Fluopyram < 0.02 µg/l
below limit of quantification
— — Single value
Flupyrsulfuron-methyl < 0.05 µg/l
below limit of quantification
— — Single value
Fluroxypyr < 0.02 µg/l
below limit of quantification
— — Single value
Flurtamone < 0.02 µg/l
below limit of quantification
— — Single value
Flusilazole < 0.02 µg/l
below limit of quantification
— — Single value
Fluxapyroxad < 0.02 µg/l
below limit of quantification
— — Single value
Foramsulfuron < 0.02 µg/l
below limit of quantification
— — Single value
Glyphosate < 0.02 µg/l
below limit of quantification
— — Single value
Haloxyfop < 0.02 µg/l
below limit of quantification
— — Single value
Imazalil < 0.02 µg/l
below limit of quantification
— — Single value
Imidacloprid < 0.02 µg/l
below limit of quantification
— — Single value
Indeno(1,2,3-cd)pyrene < 0.010 µg/l
below limit of quantification
— — Single value
Iodosulfuron-methyl < 0.02 µg/l
below limit of quantification
— — Single value
Ioxynil < 0.02 µg/l
below limit of quantification
— — Single value
Iprodione < 0.02 µg/l
below limit of quantification
— — Single value
Isoproturon < 0.02 µg/l
below limit of quantification
— — Single value
Isopyrazam < 0.05 µg/l
below limit of quantification
— — Single value
Isoxaben < 0.02 µg/l
below limit of quantification
— — Single value
Kresoxim-methyl < 0.02 µg/l
below limit of quantification
— — Single value
Lead < 0.0020 mg/l
below limit of quantification
10 µg/l
< 20 % *
Single value
Lenacil < 0.02 µg/l
below limit of quantification
— — Single value
Mandipropamid < 0.02 µg/l
below limit of quantification
— — Single value
MCPA < 0.02 µg/l
below limit of quantification
— — Single value
Mecoprop < 0.02 µg/l
below limit of quantification
— — Single value
Mercury < 0.0002 mg/l
below limit of quantification
1 µg/l
< 20 % *
Single value
Mesotrione < 0.02 µg/l
below limit of quantification
— — Single value
Metalaxyl < 0.02 µg/l
below limit of quantification
— — Single value
Metamitron < 0.02 µg/l
below limit of quantification
— — Single value
Metazachlor < 0.02 µg/l
below limit of quantification
— — Single value
Metconazole < 0.02 µg/l
below limit of quantification
— — Single value
Methiocarb < 0.02 µg/l
below limit of quantification
— — Single value
Metobromuron < 0.02 µg/l
below limit of quantification
— — Single value
Metolachlor < 0.02 µg/l
below limit of quantification
— — Single value
Metosulam < 0.02 µg/l
below limit of quantification
— — Single value
Metribuzin < 0.02 µg/l
below limit of quantification
— — Single value
Metsulfuron-methyl < 0.02 µg/l
below limit of quantification
— — Single value
Myclobutanil < 0.02 µg/l
below limit of quantification
— — Single value
Napropamide < 0.02 µg/l
below limit of quantification
— — Single value
Nickel < 0.0050 mg/l
below limit of quantification
20 µg/l
< 25 % *
Single value
Nicosulfuron < 0.02 µg/l
below limit of quantification
— — Single value
Nitrate 2.1 mg/l 50 mg/l
4 %
Single value
Nitrate/50 + Nitrite/3 0.04 mg/l 1 — Single value
Nitrite < 0.01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Penconazole < 0.02 µg/l
below limit of quantification
— — Single value
Pendimethalin < 0.02 µg/l
below limit of quantification
— — Single value
Pesticides — Total n.n. µg/l
not detectable
0.5 µg/l — Single value
Pethoxamid < 0.02 µg/l
below limit of quantification
— — Single value
Picolinafen < 0.02 µg/l
below limit of quantification
— — Single value
Picoxystrobin < 0.02 µg/l
below limit of quantification
— — Single value
Pinoxaden < 0.02 µg/l
below limit of quantification
— — Single value
Pirimicarb < 0.02 µg/l
below limit of quantification
— — Single value
Polycyclic aromatic hydrocarbons n.n. µg/l
not detectable
0.1 µg/l — Single value
Prochloraz < 0.05 µg/l
below limit of quantification
— — Single value
Propamocarb < 0.02 µg/l
below limit of quantification
— — Single value
Propaquizafop < 0.02 µg/l
below limit of quantification
— — Single value
Propazine < 0.02 µg/l
below limit of quantification
— — Single value
Propiconazole < 0.02 µg/l
below limit of quantification
— — Single value
Propoxycarbazone < 0.02 µg/l
below limit of quantification
— — Single value
Propyzamide < 0.02 µg/l
below limit of quantification
— — Single value
Proquinazid < 0.02 µg/l
below limit of quantification
— — Single value
Prosulfocarb < 0.02 µg/l
below limit of quantification
— — Single value
Prosulfuron < 0.02 µg/l
below limit of quantification
— — Single value
Prothioconazole < 0.02 µg/l
below limit of quantification
— — Single value
Pyrimethanil < 0.02 µg/l
below limit of quantification
— — Single value
Pyroxsulam < 0.02 µg/l
below limit of quantification
— — Single value
Quinmerac < 0.02 µg/l
below limit of quantification
— — Single value
Quinoclamine < 0.02 µg/l
below limit of quantification
— — Single value
Quinoxyfen < 0.02 µg/l
below limit of quantification
— — Single value
Selenium < 0.001 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Simazine < 0.02 µg/l
below limit of quantification
— — Single value
Spiroxamine < 0.02 µg/l
below limit of quantification
— — Single value
Sulcotrione < 0.02 µg/l
below limit of quantification
— — Single value
Tebuconazole < 0.02 µg/l
below limit of quantification
— — Single value
Tebufenozide < 0.02 µg/l
below limit of quantification
— — Single value
Tebufenpyrad < 0.02 µg/l
below limit of quantification
— — Single value
Terbuthylazine < 0.02 µg/l
below limit of quantification
— — Single value
Tetraconazole < 0.02 µg/l
below limit of quantification
— — Single value
Thiacloprid < 0.02 µg/l
below limit of quantification
— — Single value
Thiamethoxam < 0.02 µg/l
below limit of quantification
— — Single value
Thifensulfuron-methyl < 0.02 µg/l
below limit of quantification
— — Single value
Topramezone < 0.02 µg/l
below limit of quantification
— — Single value
Triadimenol < 0.02 µg/l
below limit of quantification
— — Single value
Triasulfuron < 0.02 µg/l
below limit of quantification
— — Single value
Tribenuron-methyl < 0.02 µg/l
below limit of quantification
— — Single value
Tribromomethane (bromoform) < 0.5 µg/l
below limit of quantification
— — Single value
Trichloroethene < 0.5 µg/l
below limit of quantification
— — Single value
Trichloromethane (chloroform) < 0.5 µg/l
below limit of quantification
— — Single value
Triclopyr < 0.02 µg/l
below limit of quantification
— — Single value
Trifloxystrobin < 0.02 µg/l
below limit of quantification
— — Single value
Triflusulfuron-methyl < 0.02 µg/l
below limit of quantification
— — Single value
Trihalomethanes — Total n.n. µg/l
not detectable
50 µg/l — Single value
Triticonazole < 0.02 µg/l
below limit of quantification
— — Single value
Tritosulfuron < 0.02 µg/l
below limit of quantification
— — Single value
Uranium < 0.0010 mg/l
below limit of quantification
10 µg/l
< 10 % *
Single value
Vinyl chloride < 0.25 µg/l
below limit of quantification
0.5 µg/l
< 50 % *
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.

Metabolites (3)

Metabolites – ZV zur WV der Irlbachgruppe: Schacht Niederharthausen
Parameter Value Parametric value Share of the parametric value Reference
2-Hydroxyatrazine < 0.02 µg/l
below limit of quantification
— — Single value
Desethyl-desisopropylatrazine (DEDIA) < 0.05 µg/l
below limit of quantification
— — Single value
Methyl-desphenyl-chloridazon < 0.02 µg/l
below limit of quantification
— — Single value

Indicator parameters (18)

Indicator parameters – ZV zur WV der Irlbachgruppe: Schacht Niederharthausen
Parameter Value Parametric value Share of the parametric value Reference
Aluminium < 0.0050 mg/l
below limit of quantification
0.2 mg/l
< 3 % *
Single value
Ammonium < 0.01 mg/l
below limit of quantification
0.5 mg/l
< 2 % *
Single value
Calcite dissolution capacity -19 mg/l 5 mg/l CaCO3 — Single value
Chloride 3.6 mg/l 250 mg/l
1 %
Single value
Coliform bacteria 0 KBE/100ml 0/100 ml — Single value
Colony count 22 °C 0 KBE/ml ohne anormale Veränderung — Single value
Colony count 36 °C 4 KBE/ml ohne anormale Veränderung — Single value
Colour 0.09 m-1 0.5 m⁻¹ — Single value
Iron < 0.010 mg/l
below limit of quantification
0.2 mg/l
< 5 % *
Single value
Manganese < 0.0050 mg/l
below limit of quantification
50 µg/l
< 10 % *
Single value
Odour o.B. für den Verbraucher annehmbar — Single value
pH 7.73 6,5–9,5 — Single value
Sodium 70.7 mg/l 200 mg/l
35 %
Single value
Sulphate < 1.0 mg/l
below limit of quantification
250 mg/l
< 0.4 % *
Single value
Taste o.B. für den Verbraucher annehmbar — Single value
Temperature 10.4 °C — — Single value
Total organic carbon (TOC) 0.55 mg/l ohne anormale Veränderung — Single value
Turbidity 0.07 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 (12)

Further parameters – ZV zur WV der Irlbachgruppe: Schacht Niederharthausen
Parameter Value Parametric value Share of the parametric value Reference
Calcium 35.2 mg/l — — Single value
Carbonate hardness 8.8 °dH — — Single value
Copper quotient 1822.0 — — Single value
Free carbon dioxide 4.4 mg/l — — Single value
Magnesium 17.0 mg/l — — Single value
Pitting corrosion quotient S1 0.02 — — Single value
Potassium 4.2 mg/l — — Single value
Saturation index +0,55 — — Single value
Spectral absorption coefficient 254 nm (SAC 254) 0.7 m-1 — — Single value
Sum of alkaline earth metals 1.6 mmol/l — — Single value
Total hardness 8.8 °dH — — Single value
Trickling quotient 3.18 — — 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: https://wasserzweckverband-straubing-land.de/wp-content/uploads/2026/06/Trinkwasseranalyse_Nr_2511_56106_vom_22_01_2026_Zone_3.pdf · Überlingen, 22. 1. 2026 · Probenentnahmezeitpunkt: 27.11.2025 09:45 Uhr · retrieved on 08/07/2026

Frequent questions about postcode 94356

How hard is the water in Postcode 94356?
Wasserzweckverband Straubing-Land publishes a total hardness of 20.7 °dH for the supply zone ZV zur WV der Aitrachtalgruppe: Schacht Straßäcker (hardness range hard). 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: Überlingen, 22. 1. 2026, retrieved on 08/07/2026.
How much nitrate is in the drinking water in Postcode 94356?
Wasserzweckverband Straubing-Land publishes a nitrate value of 20.4 mg/l for the supply zone ZV zur WV der Aitrachtalgruppe: Schacht Straßäcker. The statutory parametric value is 50 mg/l; the measured value represents 41 % of the parametric value. Basis: Überlingen, 22. 1. 2026, retrieved on 08/07/2026.
Who supplies the drinking water in Postcode 94356?
Wasserzweckverband Straubing-Land. The values shown here come from the supply zone ZV zur WV der Aitrachtalgruppe: Schacht Straßäcker 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.