| RESERVOIR | ALIYAR |
| PHOTO |  |
| DISTRICT | COIMBATORE |
| TALUK | POLLACHI |
| TOWN | POLLACHI |
| GIS-LOCATION | LAT:10d29'-N; LONG:76d59'-E |
| GENERAL HISTORY | RIVER-ALIYAR;BASIN-PARAMBIKULAM ALIYAR; PERIOD OF CONSTRUCTION-1959 TO 1962; COST-Rs.297.00 LAKHS |
| HYDRAULIC PARTICULARS | CATCHMENT AREA-196.83SQ.KM; DESIGN FLOOD-1160 CUMECS; FRL-320.04M; MWL-320.04M; WATER SPREAD AREA AT FRL-6.6 SQ.KM; CAPACITY AT FRL-109.43 Mcum |
| DAM DETAILS | TYPE-MASONRY-CUM EARTH DAM; TOP OF ROAD WAY-322.78M; MAXIMUM HEIGHT-44.04M; LENGTH OF MASONRY DAM-911.35M; LENGTH OF EARTH DAM-2289.05M |
| SPILLWAY DETAILS | VENTS-11x9.14x3.05M; CREST-316.99M; GATE TYPE-RADIAL GATES; DISCHARGE CAPACITY-1160.00CUMECS |
| RIVER SLUICE DETAILS | VENTS-2x1.52x1.83M; SILL-283.46M; DISCHARGE-110.28CUMECS |
| CANAL SLUICE DETAILS | POLLACHI CANAL VENT-2x1.52x1.83M; SILL-298.70M; DISCHARGE-8.47CUMECS; V.K.PUDUR CANAL VENT-1x1.52x1.83M; SILL-298.70M; DISCHARGE-2.70CUMECS; |
| AYACUT DETAILS | POLLACHI CANAL-9588.83HA; V.K.PUDUR CANAL-4566.57 HA |