water quality & smart water meter: nilesh patel, exe. assistant, surat municipal corporation

26
Surat Municipal Corporati on Water Supply

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Page 1: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

SuratMunicipal Corporati

on

Water Supply

Page 2: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Source of Water: Surface Water of River Tapti Total numbers of Water Works:- 8

Rander Water Works – 250 MLD Katargam Water works – 390 MLD Head Water Works – 68 MLD Sarthana Water Works – 470 MLD Kosad Water Work - 90 MLD Mota Varachha Water Works - 32 MLD Dindoli Water Works - 78 MLD Simada Water Works - 90 MLD

Total Installed capacity of all WTP:- 1468 MLD Intake Wells – 7 Numbers (Total Capacity – 2193 MLD)

Rander Water Works – 360 MLD Katargam Water Works – 240 MLD Katargam Water Works – 263 MLD Sarthana Water Works – 240 MLD Sarthana Water Works – 360 MLD Mota Varachha Intakewell – 360 MLD Valak Intakewell - 370 MLD

Thus, WTP capacity will suffice upto Year 2026, Intake well capacity will suffice upto Year 2041

Water Supply - FacilitiesWater Supply - Facilities

Page 3: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Present gross daily average water supply : 1150 MLD

Total numbers of Water Distribution Stations: : 29

Total Storage capacity of all UGSR : 709.1 ML

Total Storage capacity of all ESR : 120.7 ML

Total Approx. length of all water supply pipelines : 3350Km.

Percentage Population covered through piped network :95%

Water Supply - FacilitiesWater Supply - Facilities

Page 4: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Water Supply Trend (1961 to 2016) (in MLD)Water Supply Trend (1961 to 2016) (in MLD)

Page 5: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Projected Water Supply DemandProjected Water Supply Demand

Year 2026 2041Population 87.48 Lac 123.04 Lac

Water demand

1682.63 MLD 2331.67 MLD

Page 6: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

SuratMunicipal Corporati

on

Water Quality Monitoring System

Page 7: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Water Quality Monitoring and Reporting SetupWater Quality Monitoring and Reporting Setup

Page 8: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Water Quality Testing StagesWater Quality Testing Stages

Source(River Water)

In-process

Supply Water from Water Works

Dispatch water from Distribution stations

Consumer

Raw water

Inlet and outlet of clarifiersInlet and outlet of Filters

Clear water sump (Treated water)

Generation

Distribution

Page 9: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Water Quality Monitoring - StagesWater Quality Monitoring - StagesSr. No.

Stages of Water Supply

Monitoring Setup Compliance

1. Source (River) Through Laboratory of Each Water Works

CPCB classification for inland surface water

2. Water Treatment Plant

(8 Laboratories at individual water works)

IS 10500-2012

3. Water Distribution Stations / Pumping Stations

Turbidity meter, FRC meter(29 Stations, each is having set of Turbidity and FRC meter)

IS 10500-2012

4. Consumer End •Comprehensive Testing through Centralized NABL Accreditated Lab•Mobile Water Quality monitoring for spot checking and reporting

IS 10500-2012

Page 10: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Water Quality Monitoring Water Quality Monitoring Testing Parameters & Testing FrequencyTesting Parameters & Testing Frequency

Sr. Location Frequency Parameter Stage

1

Generation(more than

831 samples)

Round the Clock

pH, Turbidity, TDS, Free Residual Chlorine (FRC), Dissolved Oxygen (DO)

Raw Water, Treated / Supply Water from Water Works

2 Hourly pH, Turbidity, Free Residual Chlorine (FRC) Raw Water, Treated Water

3 Shift wise pH, Turbidity, Colour Index, Taste, FRC, TDS, Alkalinity, DO

Raw Water, Treated Water, Supply Water

4 Weekly

pH, Turbidity, Colour Index, Taste, FRC, TDS, Alkalinity, DO, Total Hardness, Nitrate, Iron, Fluoride, Ammonical Nitrogen, Chloride, Chlorine Demand, BOD, COD, MPN Index (17 parameters)

Raw Water, Treated Water, Supply Water

5 QuarterlyAll heavy metals, Pesticides, Radioactive elements, THMs, Chloramines, Virological and Bacteriological test as per IS 10500 including above 17 parameters

Raw Water, Treated / Supply water

1WDS

(23 samples)

Twice in Supply hour Turbidity, FRC Supply water to

consumer from WDS

2 WeeklypH, Turbidity, Colour Index, Taste, FRC, TDS, Alkalinity, DO, Total Hardness, Nitrate, Iron, Fluoride, Ammonical Nitrogen, Chloride,

Supply water to consumer from WDS

1Consumer (more than

660 samples)Daily Odour, pH, TDS, Ammonical Nitrogen, FRC Consumer samples

Page 11: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Per Day Total Sample ManagementPer Day Total Sample Management

Stages under monitoring Total number of samples per day

Generation ( At Water Works) Raw Water:- 39In-process (inlet / Outlet of clarifiers and filter beds):- More than 729Treated Water:- 39Supply Water:-24

Consumer / households 220 – 240 – for lab testing,480 – 490 – Onsite FRC testing > 700

> 831

Compliance to the CPHEEO and WHO Guidelines

Page 12: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Accreditation of Water Testing Laboratory facilities under NABL as per ISO 17025

Improvement in Distribution Water Quality Improvement in Distribution Water Quality MonitoringMonitoring

Page 13: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Mobile Water Quality Monitoring VAN with adequate testing instruments / equipments for spot checking and reporting

Improvement in Distribution Water Quality Improvement in Distribution Water Quality MonitoringMonitoring

Page 14: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Monitoring of consumer samples through Water Plus Application

Improvement in Distribution Improvement in Distribution Water Quality MonitoringWater Quality Monitoring

Page 15: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Consumer sample monitoring and reportingConsumer sample monitoring and reporting

Sampling

Testing

Reporting

Apex body

Water Supply

HealthReporting through SMS

alert as soon as fitness test is done in laboratory

Page 16: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation
Page 17: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Way aheadWay ahead Integration with SMAC centre for monitoring and control Source Monitoring Water Treatment Plant (Real time water quality

monitoring) Distribution Water Quality Monitoring Consumer Water Quality Monitoring – Mapping on GIS

based map Contamination mapping and network rehabilitation

Page 18: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

SuratMunicipal Corporati

on

Water Metering

Page 19: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Value Chain of Water Supply and MeteringValue Chain of Water Supply and Metering

Source (Intake)

Water Treatmen

t

Water Distribution

Station (UGSR, ESR)

Consumer

MeteredIncoming to

WTP

Metered(incoming

and outgoing

Page 20: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

In 24 x 7 Water Supply area All consumers with all size of water connection – must

be metered In intermittent water supply >0.5” connections size – Must be metered 0.5” connection size

Water Based commercial units – Must be metered

Metering PolicyMetering Policy

Page 21: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

All Water Treatment Plants, Distribution Stations ESRs are metered

Consumer metering > 12000 connections in 24x7 water supply area –

Metered >8000 connections in intermittent supply - Metered

All industrial units (textile units) – 175 units – metered (Batter operated Electromagnetic Meters)

Metering done so farMetering done so far

Page 22: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Factors Of Comparison

Ordinary Mechanical Meters

AMR Compatible

Water Meters

AMR Meters

Ultra Sonic Inline

Meters

Electro Magnetic Meters

Make Itron, Elster Itron, Elster, Baylan

Itron, Baylan, Arad

Adept Fluidyne,

ABB,E & H, Siemens,

Forbs, Adept Fluidyne

Model No. Elster-H4000 Multimag TM II TK -23 UFM 6740 AquaMaster3,

Technology & Principal of Functioning

Mechanical Water Meters Usually Utilize Impeller And

Gear To Calculate

Water Flow Rate

Mechanical Water Meters Usually Utilize Impeller And

Gear To Calculate Water

Flow Rate & Plus O/P

Generated For Future AMR

with System.

Mechanical Water Meters Usually Utilize Impeller And

Gear To Calculate

Water Flow Rate & Plus

O/P Generated For AMR

System (Radio frequency

signal)

Ultrasonic Flow meters

Operate Using The Transit-

Time Differential

Method. It Is A Non-Intrusive Device That Measures

Volumetric Flow.

The Electromagne

tic Flow meter Uses

Faraday's Law Of

Electromagnetic Induction To Measure The Process

Flow.

Accuracy ±2 to ± 5% ±2 to ± 5% ±2 to ± 5% ±1% ±0.5%

Repeatability ±0.5% ±0.5% ±0.5% ±0.2% ±0.15%

Page 23: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Domestic consumers Spot reading and billing – Integrated with Information

System Department for demand and recovery

Industrial Consumers (Textile units) Fortnightly reading and billing

Metering, reading and billing Metering, reading and billing

Page 24: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

All Stand alone SCADA system in water supply – being integrated with SMAC centre

All industrial revenue meters – Centralized water consumption monitoring, reading and billing

Way ahead Way ahead

Page 25: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

Component – SCADA, automation and integration with SMAC

Source to Consumer – Centralized monitoring

Operation Monitoring and control through SCADA, automation for water supply components

Smart Metering – Remote monitoring, reading, billing

“Comprehensive DPR under scrutiny consist of Execution of components and O&M for 10 years on PPP basis for ABD area under SMART City Program”

SMART City Area (ABD) – Water Quality and SMART City Area (ABD) – Water Quality and MeteringMetering

Page 26: Water Quality & Smart Water Meter: Nilesh Patel, Exe. Assistant, Surat Municipal Corporation

SuratMunicipal Corporati

on

Thank You