| Informations relatives à la station | |
| Nom: | Preizerdaul, Puits Oratoire (Pratz) |
| Code: | PCC-803-01 |
| Masse d'eau: | Trias-Nord |
| Coordonnées (LUREF): | 63430 E 97050 N |
| Réseau Directive Cadre Eau: | x |
| Réseau Directive Nitrate: | |
| Réseau Campagne Pesticide: | x |
| Profondeur (m): | / |
| Paramètre | Moyenne annuelle | Unité | Concentration maximale admise | Unité | Nombre d'échantillons |
|---|---|---|---|---|---|
| Ammonium | <0.0500 | mg/l | 0.5 | mg/l | 4 |
| Sulfates | <5.00 | mg/l | 250 | mg/l | 4 |
| Nitrites | <0.0100 | mg/l | 0.5 | mg/l | 4 |
| Nitrates | 61.250 | mg/l | 50 | mg/l | 4 |
| Chlorures | 13.500 | mg/l | 250 | mg/l | 4 |
| Conductibilité électrique 20°C | 170.250 | µS/cm | 2500 | µS/cm à 20⁰C | 4 |
| Plomb | <0.000500 | mg/l | 0.01 | mg/l | 4 |
| Cadmium | <0.000100 | mg/l | 0.001 | mg/l | 4 |
| Arsenic | <0.000500 | mg/l | 0.01 | mg/l | 4 |
| Metazachlor ESA | 1,159.750 | ng/l | 100 | ng/l | 4 |
| Metolachlor-ESA | 134.250 | ng/l | 100 | ng/l | 4 |
| Metolachlor-OXA | <25.0 | ng/l | 100 | ng/l | 3 |
| Mercure | <0.00500 | µg/l | 0.001 | mg/l | 2 |
| o-Phosphate | 0.035 | mg/l | 0.3 | mg/l | 2 |