Jurnal Teknik Pengairan: Journal of Water Resources Engineering
Vol. 16 No. 2 (2025)

Analysis of Sengkarang Watershed Performance with the Addition of River Maintenance Flow Parameters

Sodikin, Wahlul (Unknown)
Juwono, Pitojo Tri (Unknown)
Sholichin, Moh (Unknown)



Article Info

Publish Date
29 Nov 2025

Abstract

Watershed management plays a crucial role in maintaining water balance and ecosystem sustainability. However, conventional watershed performance assessments often overlook the importance of river maintenance discharge. This study evaluates the hydrological performance of the Sengkarang Watershed by incorporating river maintenance discharge as an additional parameter. The research employs the Tennant method to determine the maintenance flow and the Analytic Network Process (ANP) to weigh its significance. Six expert respondents participated in the weighting process. The study compares the results of the conventional five-parameter assessment with the newly modified six-parameter approach. Findings reveal that the Sengkarang Watershed is concerning, with high fluctuations in flow regimes and annual runoff coefficients. Including river maintenance discharge significantly increases the weight of flood parameters from 2.0% to 4.7%, while the new index for river maintenance discharge contributes 1.8% to the overall assessment. Despite these changes, the watershed remains classified as “Poor,” highlighting the need for further restoration efforts. The study suggests that integrating river maintenance discharge into performance assessments provides a more comprehensive understanding of watershed conditions, supporting better policy formulation for sustainable water resource management.

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Journal Info

Abbrev

jtp

Publisher

Subject

Engineering

Description

Jurnal Teknik Pengairan is a scientific journal published regularly twice per year by Faculty of Engineering, Universitas Brawijaya. The paper submitted in this journal covers the fields of Water Resources Information System, Water Resources Conservation, Water Resources Utilization and Efficiency, ...