Performance Indicators of PDAM Bandarmasih Banjarmasin

1. Customer Indicators

 

Demography

 
Average town / city size 295,808 persons / town
Population density  
in area of responsibility 8,217 persons/km2
in existing service area 7,541 persons/km2
Average Household size 6.2 persons

Connections

 
Service Coverage  
in area of responsibility 68%
in existing service area 93%
Domestic / Non-Domestic  
connections ratio 46.6
consumption rate ratio 9.1
connection charge ratio 0.0
New connections  
growth rate 11% / year
domestic connection cost US$ 85.2 /connection
domestic connections 1.7% of per capita GNI
Meter coverage 100.0%
Billed unmetered consumption -0.5%

Water consumption

 
Bulk water exported 0.0% of total metered cons.
Average domestic water charges 1.5% of per capita GNI
Metered consumption rate  
Domestic
119 litres/person/day
Total consumption
132 litres/person/day
  24 m3/connection/month
Total consumption  
metered & unmetered
132 litres/person/day
  24 m3/connection/month
Share of total metered consumption  
Domestic 90%
Non Domestic 10%
Customer Interactions  
Customer complaints 407.7 / 1000 connections

2. Water Supply Systems O&M

 

System Input

 
Production capacity utilization 86%
Bulk water imported 0% of total system input
System Input Rate 198 litres/person/day
  36 m3/connection/month
System Input ratios  
Input / Distribution ratio 95 m3/day per km pipe
Input / Storage ratio 3 m3/day per m3 storage
Supply Continuity  
customers with continuous supply 92% of total connections
time water available 98%

Distribution

 
Distribution / customer 12.6 m. pipe per connection
Storage / customer 0.4 m3 per connection
Residual Chlorine  
sampling compliance 26%
tests passed 89%
Non Revenue Water (Unaccounted for Water)  
Unadjusted figures 33.4% of System Input
  31.7 m3 / km / day
  0.4 m3 / connection / day
adjusted for continuous supply 33.8% of System Input
Unmetered Consumption
 
Unbilled Authorized & Unauthorized Cons. 0% of metered cons.
Unmetered cons. due to meter inaccuracies 0% of metered cons.
Total Unmetered Consumption 0% of metered cons.
Distribution system condition  
Infrastructure Leakage Index [ILI] 15.1
Mains failures ratio 4.6 breaks / km pipe / year

3. Human Resource Indicators

 

Human Resource Utilisation

 
Staff ratios  
Overhead staff ratio 73.0% of total FTE staff
Water supply staff ratio 27.0% of total FTE staff
Water related staff  
Total water related staff 1.1 / 1000 connections
Direct water supply staff 0.3 / 1000 connections
  0.3 / 1000 m3/day input
  2.4 / 100 km of pipework

Human Resource Development

 
Staff Training participation rate 1.0 of staff
Staff Training duration rate 4.1 days / staff
Investment in staff training 3.3% of direct labour costs
Investment in staff training 0.4% of total operating costs

Human Resources Costs

 
Average cost of employment per staff 504% of per capita GNI
Contracting out / in-house labour ratio N/A

4. Financial Indicators

 

Working ratios

 
Water sales only 1.7
Total revenue and expenses 1.7

Revenue

 
Total revenue ratio  
Water sales revenue / Total revenue 99.3%
Subsidies & Grants / Total revenue N/A
Revenue Collection period 2.7 months
Unit water price - average
0.25 US$

Expenses

 
Expenses ratio  
Compared to Total Operating expenes  
Overhead expenses N/A
Water Operating expenses  
Compared to Water Operating expenses  
Labour costs 10.5%
Electricity costs 29.6%
Chemicals & other materials 59.8%
Contracted out services costs N/A
Other N/A
Unit water cost  
Total Cost
US$ 0.149 / m3 metered cons.
  US$ 0.099 / m3 system input
Overhead expenses N/A
Labour costs US$ 0.010 / m3 system input
Electricity US$ 0.029 / m3 system input
Chemicals, etc. US$ 0.059 / m3 system input
Contracted out N/A
Other N/A
Debt servicing ratio 27.9% of total operating revenue

Fixed Assets

 
Asset Ratios  
Corporate Assets / Total Fixed Assets N/A
Water system / Total water related
N/A
Water assets compared to:  
Production capacity US$ 165.91 / m3/day
Distribution size US$ 18.35 / m. pipe
Customers US$ 230.91 / connection

 

Overall Performance (Standardised Indicators)

 

Customer Indicators

Service Coverage in existing service area
0.9
Meter coverage
0.2
Customer complaints
1.0

Water Supply Systems O&M

Supply Continuity (time water available)
0.3
Residual Chlorine tests passed
-0.0
Unmetered Consumption - total
N/A
Infrastructure Leakage Index [ILI]
-0.3

Human Resource Indicators

Total water related staff (cf connections)
4.4
Investment in staff training (cf direct labour costs)
0.8
Average cost of employment (cf per capita GNI)
1.9

Financial Indicators

Working Ratio (water sales only)
0.9
Unit water cost of system input
-0.1
Asset Investment rate cf production capacity
-0.2
Debt servicing ratio
N/A
   
Number of Standardized Indicators available
12 /14
Overall Performance Index (OPI)
0.81
Overall Ranking
2/ 47

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