annual maintenance of pipeline & pipeline track from (ch. no. 261 to ch no.385) (jhilkey dhara) including operation of valve for releasing water to army establishment of algarah and pedong from pipli dara, taking the reading of the algarah v notch 3 times a day and reporting and submitting the record to the office for the period of 365 days. under nkwsmd, phe dte. kalimpong
