Journal La Lifesci
Vol. 6 No. 6 (2025): Journal La Lifesci

Study on the Impact of Water Quality from the Mebidang SPAM on Customer Satisfaction

Surbakti, Paschalia Retnoningtyas (Unknown)
Anas, M. Ridwan (Unknown)
Hasibuan, Gina Cynthia Raphita (Unknown)
Mardianta, Anthoni Veery (Unknown)
Nursyamsi, Nursyamsi (Unknown)



Article Info

Publish Date
29 Dec 2025

Abstract

In 2021, the service coverage of PDAM Tirtanadi’s water supply system reached 73.3%. To further improve the service capacity, a new raw water source was developed through the construction of the Mebidang Regional Water Supply System (SPAM), which draws water from the Bingei River in Binjai City. The PDAM Tirtanadi branches directly affected by this change in raw water source include the Sei Agul and Diski branches. This study aims to evaluate customer satisfaction levels with the water product quality and service performance of the Mebidang SPAM at PDAM Tirtanadi. The methods employed include the Customer Satisfaction Index (CSI) and Importance and Performance Analysis (IPA). Data were collected through questionnaires distributed to both existing customers and new service connections at the Diski and Sei Agul branches of PDAM Tirtanadi. The results showed that customer satisfaction levels were as follows: long-term customers at the Diski branch scored 83.56%, new connections at Diski 83.57%, long-term customers at Sei Agul 82.78%, and new connections at Sei Agul 92.26%. These results indicate that both long-term and new customers at the Diski and Sei Agul branches are generally satisfied with the overall service quality. Based on the IPA results, the main priority for improvement at the Diski branch concerns the imbalance between the cost paid by customers and the volume of water received. Meanwhile, for the Sei Agul branch, variables categorized as low performance and low importance but still of lower priority include PDAM’s responsiveness to customer requests, such as for new connections or meter repairs.

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Journal Info

Abbrev

JournalLaLifesci

Publisher

Subject

Agriculture, Biological Sciences & Forestry Chemistry Earth & Planetary Sciences Environmental Science Immunology & microbiology

Description

International Journal La Lifesci is peer reviewed, open access Academic and Research Journal which publishes Original Research Articles and Review Article editorial comments etc in all fields of life sciences including Agricultural, Fisheries, Earth, Environmental Science, Botany, Zoology, ...