The present investigation describes the Hydrobiological profile of Alsand lake of Sangli district in Maharashtra. The studies were conducted from 2024 to 2025. The Hydrobiological parameters show site wise variations. The pH ranges from 8.19 to 8.27. The electrical conductivity varies from 0.470 to 0.500 mS/cm. The TDS varies is from 298 to 318 Mg/l. In the present data the value of DO is as high as 6.2 and as low as 5.2. In the present study the highest BOD values observed is 4.7 and lowest value recorded is 3.5. The total hardness varies from 92 to 103 Mg/l. The carbonates are absent. The bicarbonates are varies from 219.6 to 317.2 Mg/l. The Calcium varies from 57 to 63 Mg/l. The Magnesium varies from 35 to 40 Mg/l. The Sodium varies from 47.5 to 58.5 Mg/l. The Potassium value in the samples is 0.1 Mg/l. The Chloride value varies from 57 to 92 Mg/l. The Sulphatevalues vary from 16.5 to 21.0 Mg/l. The nitrates vary from 3.26 to5.12 Mg/l. The Sodium absorption ratio (SAR) varies from 1.22 to 1.44. The percentage of soluble sodium is varies from 26.47 to 28.86 %. The Magnesium to Calcium ratio is varies from 1.03 to 1.07. The permeability index is varies from 69.80 to 92.97 respectively.