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278 การประปาส่วนภูมิภาค รายงานประจำาปี 2566
5.33 Operation and Administration expense
Operation and Administration expense for the year ended 30 September 2023 and 2022
are classified by the characteristics of expenses as follows:
Unit : Million Baht
Financial statement-equity
method applied/
Separate financial statements
2023 2022
Employee expense 5,271.19 4,880.60
Depreciation 6,582.20 6,749.40
Amortization 62.09 66.52
Loss on the impairment of assets 95.40 124.80
Water buying cost 4,651.54 8,773.40
Electricity cost 3,835.04 2,916.08
Maintenance cost 2,097.85 1,881.63
Other expenses 2,554.23 2,389.87
Total 25,149.54 27,782.30
5.34 Other Expenses consisted of the following:
Unit : Million Baht
Financial statement-equity
method applied/
Separate financial statements
2023 2022
Write-off material costs 0.90 0.77
Loss from distribution of assets 198.61 322.83
Loss from adjustment of residual value of assets - (20.00)
Other expenses 23.83 50.84
Total 223.34 354.44
