Estimasi Nilai Manfaat Air Irigasi Waduk Wlingi Raya

MAUSADI, VINDY SANDILATA (2022) Estimasi Nilai Manfaat Air Irigasi Waduk Wlingi Raya. KTTA thesis, Politeknik Keuangan Negara STAN.

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Abstract

Waduk Wlingi Raya terletak di Desa Jegu, Kecamatan Sutojayan, Kabupaten Blitar. Waduk tersebut merupakan bangunan penampung dan penyedia air. Air yang ditampung oleh Waduk Wlingi Raya merupakan hasil dari pembendungan Sungai Brantas. Hasil tampungan air tersebut dimanfaatkan sebagai penyedia air untuk irigasi wilayah Kecamatan Lodoyo, Kabupaten Blitar hingga Kabupaten Tulungagung, PLTA, pengendali banjir dan aliran pasir, afterbay dari PLTA karangkates, dan pariwisata. Beragamnya pemanfaatan tersebut mengartikan bahwa keberadaan dan ketersediaan air waduk ini sangat penting. Penelitian ini bertujuan untuk mengestimasi nilai manfaat air irigasi Waduk Wlingi Raya di Kecamatan Sutojayan guna memberikan informasi, pemahaman, dan gambaran kepada masyarakat atauapun pemerintah untuk mengambil kebijakan bahwa air Waduk Wlingi Raya memiliki nilai untuk terus dijaga dan dilestarikan keberadaannya. Penilaian dilakukan dengan menggunakan pendekatan Contingent Valuation Method. Nilai dihitung dengan menanyakan kepada masyarakat mengenai kesediaan membayar (willingness to pay) biaya pengadaan ulu-ulu. Pengumpulan data dilakukan dengan membagikan kuesioner kepada 29 responden pemanfaat air irigasi di Kecamatan Sutojayan. Hasil penelitian menunjukkan nilai ekonomi pemanfaatan air irigasi Waduk Wlingi Raya di Kecamatan Sutojayan adalah sebesar Rp409.600.000,00/tahun. / Wlingi Raya Reservoir is located in Jegu Village, Sutojayan District, Blitar Regency. The reservoir is a building to store and provide water. The water stored by the Wlingi Raya Reservoir is the result of damming the Brantas River. The results of the water reservoir are used as a water provider for irrigation in the Lodoyo District, Blitar Regency to Tulungagung Regency, hydropower, flood control and sand flow, afterbay from the Karangkates hydropower plant, and tourism. The diversity of uses means that the existence and availability of reservoir water is very important. This study aims to estimate the value of the benefits of Wlingi Raya Reservoir irrigation water in Sutojayan District in order to provide information, understanding, and description to the public or the government to take a policy that Wlingi Raya Reservoir water has value to be maintained and preserved its existence. The assessment is carried out using the Contingent Valuation Method. The value is calculated by asking the community about their willingness to pay for the procurement costs of the ulu-ulu. Data was collected by distributing questionnaires to 29 respondents using irrigation water in Sutojayan District. The results showed that the economic value of using irrigation water for Wlingi Raya Reservoir in Sutojayan District was Rp. 409,600,000.00/year."

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