APPENDIX C - DATA SHEETS

UV DISINFECTION EQUIPMENT FOR WASTE WATER TREATMENT (OPENCHANNEL)

PROJECT TITLE (o) / DOCUMENT REFERENCE (o)
PROJECT REFERENCE NUMBER (o) / REVISION (o)
PROJECT LOCATION (o) / DATE (o)
EQUIPMENT MANUFACTURER (ox) / REFERENCE DRAWINGS (o)
(included/not included)

WIMES 8.01 Page 35

* - indicates Purchaser’s default value.

3.0 OPERATING ENVIRONMENT AND SITE DETAILS

1 / Operating Environment (o)
Location (ü) (o)
Inland
Coastal
Inside
Outside
Other (specify)
Hazardous Area Classification (ü) (o)
None
Zone 1
Zone 2
EMC Environment (ü) (o)
Light industrial
Industrial
2 / Special Environmental Hazards (o)
3 / References For Further Information (o)

4.0 HYDRAULICS, EFFLUENT PROPERTIES AND UPSTREAM PROCESSES

4.1 Hydraulics

1a / Flow Rates for Treatment (Including Return Flows) (l/s) (o)
Minimum
Average
Maximum
1b / Maximum Period During which no Flow will be Available (mins) (o)

4.2 Effluent Properties

1 / Properties (o) / Min / Mean / Max
Suspended solids (mg/l)
Transmittance (%)
Temperature (°C)
2 / Unusual Effluent Properties (ü) (o)

4.3 Upstream Processes

1 / Details (o)


5.0 PERFORMANCE SPECIFICATION

5.1 General

1 / Equipment Asset Life (years) (o)
3 / Ambient Air Temp/RH
(-10°C-40°C/< 80%*) (o)

5.2 Hydraulic Performance

1 / Maximum Allowable Headloss Across Equipment (mm) (o)
1 / Actual Headloss Across Equipment (mm) (x)

5.3 Process Performance

5.3.1 Regulatory Performance Requirements

5.3.1.1 English and Welsh Water Plcs.

1 / Minimum Measured Applied UVR Dose (mJ/cm2) (o)
1 / Minimum Effluent Transmittance (45%*)
(o)
2 / Design Guidelines for Equipment (UVDIS*) (o)
4 / Maximum Concentrations of Microorganisms (no./100 ml) (o)
Total coliforms
Faecal coliforms
Faecal streptocci
Salmonella
Enterovirus
F+ phage
Other (specify)

5.3.1.2 Scottish Water Authorities/DRD (NI)

1 / Maximum Concentrations of Microorganisms in Disinfected Effluent (no./100 ml) (o)
Total coliforms
Faecal coliforms
Faecal streptocci
Salmonella
Enterovirus
F+ phage
Other (specify)

5.3.2 Other Performance Requirements

1 / Performance Testing (o)
Required (Y/N)
Specification Reference

5.4 Whole life Costs

5.4.1 Energy Costs

1 / Energy Consumption per m3 of Effluent Treated (kW) at 100 hrs /EOL (x)
1 / Effluent Transmittance (45 %*) (o)

EOL – End of Lamp Life

5.4.2 Service Lives and Costs of Components

See overleaf.


5.4.2 Service Lives and Costs of Components

1 / Guaranteed (G) & Expected (E) Service Lives of Components (x 103 hrs) (ox)
Component (specify) / G / E
2 / Costs of Components (£)/Time Required to Replace Components (mins) (x)
Component (specify) / Cost / Time
Lamp disposal


6.0 DESIGN SPECIFICATION

6.1 General

6.1.1 General

2 / Reference for Labelling Specification (o)

6.1.2 Weights and Lifting Arrangements

1 / Weights (x)
Component (specify) / Weight (kg)
Heaviest maintenance lift
Heaviest erection lift

6.1.4 Corrosion Protection

2 / Paint Systems (ox)
Required/Provided (Y/N)
Paint Specification (WIMES 4.01*)

6.1.6 Health and Safety

2 / Method of Lamp Disposal (x)

6.1.7 O & M Manuals

1 / Reference for O & M Manual Specification (o)
1 / Maintenance Schedules to be Included (Y/N) (o)

6.1.8 Training

1 / Reference for Training Specification (o)

6.2 Standby Equipment

1 / Level of Standby Equipment Required (ü) (o)
Duty only
Duty standby
Duty/duty assist/standby

6.3 Number and Design of Channels

1 / Number of channels proposed (x)
2 / Channel Dimensions (mm) (x)
Width
Depth
Length
3 / Channel Material (ox)

6.4 Configuration of Lamps

1 / Configuration of Lamps (x)
a / Number of banks per channel
b / Number of modules per bank
c / Number of lamps per module
d / Total number of lamps (= channels x a x b x c)

6.5 Level Control System

1 / Type of Level Control System Required/ Provided (ox)

6.6 Lamps

1 / Lamp Details (x)
Manufacturer
Model/type/ref. number
Pressure/Intensity
Other (specify)
1 / Alternative Lamp Supplier (x)

6.7 Lamp Sleeve Cleaning

1 / Automatic Lamp Sleeve Cleaning System (o)
Required (Y/N)
1 / Type of Cleaning System Provided (x)

6.9 Electrical Control Panel & Installation

4 / Standby Supplies (o)
Required (Y/N)
6 / Maximum Heat Dissipated by Control Panel (kW) (x)

6.10 Sampling Points

1 / Sampling Points (ox)
Required (Y/N)

7.0 ICA SPECIFICATION

7.1 General

1 / Configuration of MCP/LCSs (ox)
2 / Method of Automatic Control (ü) (ox)
Process Controller
PLC

7.2 Measuring Instruments

7.2.1 UVR Intensity Monitors

1 / Required (Y/N) (ox)
2 / Type of Monitor Provided (x)
3 / Number of Monitors Provided per bank (x)
4 / Method of Cleaning Monitor(s) (ox)

7.2.2 Effluent Transmittance Monitors

2 / Type of Monitor Provided (x)
3 / Number of Monitors Provided (x)
4 / Method of Cleaning Monitor(s) (ox)

7.2.3 Flow Meters and Level Monitors

1 / Flow Meter Position (Upstream of Lamp Banks*) (ox)
2 / Type of Flow Meter Required/Provided (ox)
3 / Flow Meter Accuracy (+/- 8 %*) (ox)

8.0 CONTROL PHILOSOPHY & DATA ACQUISITION & MONITORING

8.1 Control Philosophy

8.1.3 Lamp Sleeve, UVR Intensity Monitor and Effluent Transmittance Monitor Cleaning

1 / Automatic Control of Cleaning Systems by Simple Timers (Y*/N) (o)

8.2 Data Monitoring and Acquisition

1 / Parameters to be Continuously Monitored and Indicated on the LOI/HMI for Each Channel (ü) (ox)
a / Instantaneous effluent flow rate (l/s)
b / Instantaneous measured applied UVR dose (mJ/cm2)
c / Number of operational UV lamps
d / Instantaneous measured effluent UVR transmittance at the equipment inlet (%)
e / UVR intensity with measured UVR transmittance (mW/cm2)
f / Adjusted retention time of effluent (s)
g / Effluent level (mm)
h / Measured UVR intensity per bank (mW/cm2)
i / Received UVR dose per bank (mJ/cm2)
j / Total Received UVR dose (mJ/cm2)
k / Power consumption (kW)
l / Hours run per lamp/bank of lamps, as appropriate

Items a) to f) are required by EA Consent Conditions in England and Wales.

2 / Parameters to be Recorded on Site at Intervals by a Paperless Data Logging System for Each Channel (ü) (ox)
a / Instantaneous effluent flow rate (l/s)
b / Instantaneous measured applied UVR dose (mJ/cm2)
c / Number of operational UV lamps
d / Instantaneous measured effluent UVR transmittance at the equipment inlet (%)
e / UVR intensity with measured UVR transmittance (mW/cm2)
f / Adjusted retention time of effluent (s)
g / Failures of any measurement systems used to control the UVR dose
h / Periods when the power supply to the equipment was interrupted
i / Discharges of effluent that have not received the minimum UVR dose
j / Previous 24 hr cumulative flow volume (m3)
k / Effluent level (mm)
l / Measured UVR intensity per bank (mW/cm2)
m / Received UVR dose per bank (mJ/cm2)
n / Total Received UVR dose (mJ/cm2)
o / Power consumption (kW)
p / Hours run per lamp/bank of lamps, as appropriate

Items a) to i) are required by EA Consent Conditions in England and Wales.

2 / Storage Capacity of Data Logging System (4 weeks/ logging every 15 mins*) (o)
3 / Signals to be Connected to the SCADA System/Wired to Telemetry for Each Channel (ü) (ox)
a / Instantaneous effluent flow rate (l/s)
b / Instantaneous measured applied UVR dose (mJ/cm2)
c / Number of operational UV lamps
d / Instantaneous measured effluent UVR transmittance at the equipment inlet (%)
e / UVR intensity with measured UVR transmittance (mW/cm2)
f / Adjusted retention time of effluent (s)
g / Status of all measurement systems used to control the UVR dose
h / Status of the power supply to the equipment
i / Status of the automatic cleaning system
j / Previous 24 hr cumulative flow volume (m3)
k / Effluent level (mm)
l / Measured UVR intensity per bank (mW/cm2)
m / Received UVR dose per bank (mJ/cm2)
n / Total Received UVR dose (mJ/cm2)
o / Power consumption (kW)
p / Hours run per lamp/bank of lamps, as appropriate
4 / Alarms Required/Provided (ü) (ox)
a / Interruption of the power supply to the equipment
b / Failure of any measurement system used to control the UVR dose
c / Discharge of effluent that has not received the minimum UVR dose
d / Low effluent level
e / High effluent level
f / Low UVR intensity per bank
g / Failure of lamps next to UVR sensor (per bank)
h / Effluent transmittance below min. design value
i / ‘U’ % of lamps in a any one module have failed
j / ‘V’ % of lamps in a any one module have exceeded their guaranteed life
k / ‘W’ % of lamps in a any one bank have failed
l / ‘X’ % of lamps in a any one bank have exceeded their guaranteed life
m / ‘Y’ % of lamps in the channel have failed
n / ‘Z’ % of lamps in the channel have exceeded their guaranteed life
o / Low wiper operating pressure
p / High wiper operating pressure
4 / Additional Alarms (o)
Required (Y/N)
Specification reference

Items a) to c) are required by EA Consent Conditions in England and Wales.

9.0 TEST SPECIFICATION

9.1 Performance Tests

1 / Performance/Commissioning Tests (o)
Required (Y/N)
Test Specification

ISSUE 1 JULY 2002

WIMES 8.01 Page 37

APPENDIX D – SUPPLIER’S SUPPLEMENTARY DATA SHEET INFORMATION

Clause / Supplementary Information

ISSUE 1 JULY 2002