Overview
IDL_PORRENA is a secondary wastewater treatment plant serving 837 people in Ponte a Poppi, Toscana, Italy.
IDL_PORRENA is a municipal wastewater treatment plant located in Porrena, a locality within the municipality of Poppi in the Casentino valley, Toscana, Italy. The plant serves a small population of 837 residents and operates under Italy's implementation of the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. The plant provides secondary treatment, a standard biological process that removes organic matter and suspended solids. The plant operates well below its capacity, indicating room for future growth or seasonal variations. Secondary treatment typically involves activated sludge or similar biological systems. The treated effluent is discharged into the local watercourse, which flows through the Casentino valley and eventually reaches the Arno River, a major river in Tuscany that drains into the Tyrrhenian Sea. The plant plays a key role in protecting the Arno basin from pollution, supporting aquatic life and downstream water quality in a region known for its natural and cultural heritage.
Environmental context
The plant discharges into the Casentino valley's drainage network, which feeds the Arno River. The Arno flows through Florence and Pisa before reaching the Tyrrhenian Sea. This watershed supports diverse aquatic ecosystems and is ecologically sensitive due to its historical and agricultural significance. Proper wastewater treatment is essential to prevent nutrient enrichment and protect downstream habitats.
Frequently asked questions
IDL_PORRENA is located in Porrena, a locality in the municipality of Poppi, in the province of Arezzo, Toscana, Italy. The full address is Via Campaldino, Porrena, Ponte a Poppi, Poppi, 52018.
The plant serves a population of 837 people, making it a small-scale municipal wastewater treatment facility in the Casentino valley.
The treated effluent is discharged into the local watercourse, which flows into the Arno River basin. The Arno River ultimately reaches the Tyrrhenian Sea.
IDL_PORRENA provides secondary treatment, which is the standard biological process required by the EU Urban Waste Water Treatment Directive for agglomerations of this size.
The plant operates under Italy's implementation of the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for settlements with a population equivalent above 2,000. For smaller plants like this, secondary treatment is still typical to protect sensitive water bodies.
Nearby plants