TYPE OF LOSS

水損類別

D:DIAGNOSTIC(*)診斷

P: ACTION PLAN(**)
行動計劃

A

EFFICIENCY CALCULATION

效率計算

Volumes produced and imported

生產及輸入水量與輸出水量

DA1

Existence of meters(or not)
是否已安裝

PA1

Installation or replacement of flowmeters
安裝或更換流量計

DA2

Maintenance procedures
維修程序

PA2

Improvement of maintenance procedures
改善維護程序

DA3

Test on meters
驗表

PA3

Tests and calibration of flow-meters(continued)

調試校正流量計

Volumes consumed and billed

認可消費水量和發單水量

DA4

Diagnostic of customers procedures
收費流程

PA4

Improvement of customers procedures
改善收費流程

DA5

Diagnostic of information system
訊息系統

PA5

Improvement of replacement of
the Billing System
發單收費系統更換的改進

Volumes legally consumed
but unbilled
合法使用的非收費水量

DA6

Inventory
流水賬

PA6

Meter installation campaign (when possible)
水表安裝改進

DA7

Measurement or evaluation procedures
計量或估算程序

PA7

Reduction of water service consumption
減少免費用水

DA8

Test of evaluation
驗表與評估

PA8

Reduction of exonerated consumption
減少爭議用水

General

概述

DA9

History
歷史

PA9

B

PHYSICAL
物理漏失

Visible leaks
可見漏水點

DB1

Statistic
統計數據

PB1

Improvement or creation of call centers
改善或建立電話中心

DB2

Audit on procedures
程序審核

PB2

Reduction of repair duration
減少維修時間

DB3

Visual pilot survey
小區目測調查

PB3

Formation of team for visible leaks detection
組建巡查管線隊

DB4

PB4

Location of leaks on GIS
用GIS記錄漏水位置

Invisible leaks
不可見漏水點

DB5

Statistic
統計數據

PB5

Purchase of equipment
添置設備

DB6

Audit on method used
使用方法審核

PB6

Formation of team for invisible leak detection
組建測漏隊

DB7

Pilot detection campaign
小區測漏試驗

PB7

Outsourcing of leak detection
外判測漏工作

DB8

PB8

Invisible leaks detection and repair campaign
暗漏檢測及修理運動

DB9

PB9

Installation of a monitoring
system (GIS+Interpretation)
安裝管網檢測網

Leaks on mains
主管網漏水

DB10

Statistic
統計數據

PB10

Leak detection campaign with appropriate equipment
用合適儀器開展測漏活動

DB11

Audit on procedures
過程審核

PB11

Tank overflow
水池溢流

DB12

Audit on protection equipment
測漏設備審核

PB12

Installation or rehabilitation of tanks
equipment and remote control
水箱設施或遙控設施的安裝或改造

DB13

Audit on tele information
遠傳訊息審核

PB13

Remote system control
遙控系統

Tank infiltration
水池滲漏

DB14

Audit of drains
排水審核

PB14

Repair of leaks and/or waterproof joints replacement

修漏或更換止水縫

General
概述

DB15

Audit on sectorisation (districts)
分區測漏

PB15

Waste districts metering system

廢水排放系統安表

DB16

Audit on pressure of service
服務壓力審核

PB16

Pressure Control System
壓力控制系統

C

METERING LOSSES
抄表水損

Undermetering due to
inappropriate meters
使用不當水表的負誤差量

DC1

Analyse of the database
數據庫分析

PC1

Program of Meter Replacement
換表工程

Undermetering due to
oversized meters
口徑過大水表的負誤差量

DC2

Sample study on large customers
大用戶個案研究

PC2

Program of Replacement or Resizing
of large meters
大表更換或改表徑

Undermetering due to meter aging
超齡水表的負誤差量

DC3

Sample study on small meters
小水表個案研究

PC3

Massive Replacement Program of small meters
大規模小表更換

DC4

Profile of consumption
耗水概況

PC4

Studies of meters-datalogging
水表研究-資料記錄儀

DC5

PC5

Test of new meters and technical watch
新表檢驗及技術監察

DC6

PC6

Purchase of a meter test bench
試表臺購置

D

COMMERCIAL LOSSES
商業水損

Illegal connections
非法接水

DD1

Inventory on pilot area
試驗區原始數據

PD1

Complete census
完整資料公布

Frauds on registered connectins
私駁別家用水

DD2

Analyse of the existing database
現有數據分析

PD2

Targeted census
針對性資料公布

DD3

Sample surveys
范例調查

PD3

Targeted field surveys
針對性現場調查

Frauds on equipment
私自安裝不當的用水設施

DD4

Inventory
原始記錄

PD4

Communication campaign
問卷調查

DD5

Sample surveys
范例調查

PD5

Low income areas
低收入區域問題

DD6

Pilot surveys
小區調查

PD6

Multi-purpose actions depending
on results of previous surveys
依上述調查采取多項應對措施

Billing losses
發單水損

DD7

Survey on IS and procedures
資料系統與過程調查

PD7

Improvement of Customer Services of procedures
改善客戶服務