TYPE OF LOSS

水损类别

D:DIAGNOSTIC(*)诊断

P: ACTION PLAN(**)
行动计划

A

EFFICIENCY CALCULATION

效率计算

Volumes produced and imported

生产及输入水量与输出水量

DA1

Existence of meters(or not)
是否已安装

PA1

Installation or replacement of flowmeters
安装或更换流量计

DA2

Maintenance procedures
维修程序

PA2

Improvement of maintenance procedures
改善维护程序

DA3

Test on meters
验表

PA3

Tests and calibration of flow-meters(continued)

调试校正流量计

Volumes consumed and billed

认可消费水量和发单水量

DA4

Diagnostic of customers procedures
收费流程

PA4

Improvement of customers procedures
改善收费流程

DA5

Diagnostic of information system
讯息系统

PA5

Improvement of replacement of
the Billing System
发单收费系统更换的改进

Volumes legally consumed
but unbilled
合法使用的非收费水量

DA6

Inventory
流水账

PA6

Meter installation campaign (when possible)
水表安装改进

DA7

Measurement or evaluation procedures
计量或估算程序

PA7

Reduction of water service consumption
减少免费用水

DA8

Test of evaluation
验表与评估

PA8

Reduction of exonerated consumption
减少争议用水

General

概述

DA9

History
历史

PA9

B

PHYSICAL
物理漏失

Visible leaks
可见漏水点

DB1

Statistic
统计数据

PB1

Improvement or creation of call centers
改善或建立电话中心

DB2

Audit on procedures
程序审核

PB2

Reduction of repair duration
减少维修时间

DB3

Visual pilot survey
小区目测调查

PB3

Formation of team for visible leaks detection
组建巡查管线队

DB4

PB4

Location of leaks on GIS
用GIS记录漏水位置

Invisible leaks
不可见漏水点

DB5

Statistic
统计数据

PB5

Purchase of equipment
添置设备

DB6

Audit on method used
使用方法审核

PB6

Formation of team for invisible leak detection
组建测漏队

DB7

Pilot detection campaign
小区测漏试验

PB7

Outsourcing of leak detection
外判测漏工作

DB8

PB8

Invisible leaks detection and repair campaign
暗漏检测及修理运动

DB9

PB9

Installation of a monitoring
system (GIS+Interpretation)
安装管网检测网

Leaks on mains
主管网漏水

DB10

Statistic
统计数据

PB10

Leak detection campaign with appropriate equipment
用合适仪器开展测漏活动

DB11

Audit on procedures
过程审核

PB11

Tank overflow
水池溢流

DB12

Audit on protection equipment
测漏设备审核

PB12

Installation or rehabilitation of tanks
equipment and remote control
水箱设施或遥控设施的安装或改造

DB13

Audit on tele information
远传讯息审核

PB13

Remote system control
遥控系统

Tank infiltration
水池渗漏

DB14

Audit of drains
排水审核

PB14

Repair of leaks and/or waterproof joints replacement

修漏或更换止水缝

General
概述

DB15

Audit on sectorisation (districts)
分区测漏

PB15

Waste districts metering system

废水排放系统安表

DB16

Audit on pressure of service
服务压力审核

PB16

Pressure Control System
压力控制系统

C

METERING LOSSES
抄表水损

Undermetering due to
inappropriate meters
使用不当水表的负误差量

DC1

Analyse of the database
数据库分析

PC1

Program of Meter Replacement
换表工程

Undermetering due to
oversized meters
口径过大水表的负误差量

DC2

Sample study on large customers
大用户个案研究

PC2

Program of Replacement or Resizing
of large meters
大表更换或改表径

Undermetering due to meter aging
超龄水表的负误差量

DC3

Sample study on small meters
小水表个案研究

PC3

Massive Replacement Program of small meters
大规模小表更换

DC4

Profile of consumption
耗水概况

PC4

Studies of meters-datalogging
水表研究-资料记录仪

DC5

PC5

Test of new meters and technical watch
新表检验及技术监察

DC6

PC6

Purchase of a meter test bench
试表台购置

D

COMMERCIAL LOSSES
商业水损

Illegal connections
非法接水

DD1

Inventory on pilot area
试验区原始数据

PD1

Complete census
完整资料公布

Frauds on registered connectins
私驳别家用水

DD2

Analyse of the existing database
现有数据分析

PD2

Targeted census
针对性资料公布

DD3

Sample surveys
范例调查

PD3

Targeted field surveys
针对性现场调查

Frauds on equipment
私自安装不当的用水设施

DD4

Inventory
原始记录

PD4

Communication campaign
问卷调查

DD5

Sample surveys
范例调查

PD5

Low income areas
低收入区域问题

DD6

Pilot surveys
小区调查

PD6

Multi-purpose actions depending
on results of previous surveys
依上述调查采取多项应对措施

Billing losses
发单水损

DD7

Survey on IS and procedures
资料系统与过程调查

PD7

Improvement of Customer Services of procedures
改善客户服务