Miel d'Alsace the forests of Brumath and Haguenau. Lime honey must come from the forests of Hardt, Upper Rhine. While the honey collection areas are defined, extraction can take place outside of these areas, provided that traceability is ensured. Traceability of the honey is ensured through record keeping of labels, which are then checked against harvest declarations and stocks. Also, 30 percent of all Miel d'Alsace undergoes microscopic analysis to ensure proof of origin. According to official regulations, "Each type of honey develops its own physico-chemical and organoleptic characteristics, which are defined in the specification and correspond to the floral diversity of
Miel I Dam a nominal capacity of and maximum discharge capacity of (at the dam's crest elevation of ). A discharge tunnel is also located at the base of the dam, on its right bank, which has a capacity of . The reservoir created by the dam, Amani Reservoir, has a storage capacity of and surface area of . The reservoir's normal elevation above sea level is . On the left bank of the reservoir near the dam is the intake for the Miel I Hydroelectric Station which is controlled by two floodgates. In 2010 the Guarinó diversion dam on the Guarinó River