Attenuation Enquiry

Please complete the following form.

Contact Details
Name
Company
Street Address
Town/City
County
Postcode
Telephone	(no spaces, inc. area code)
Email
Site Details (if different from above)
Name
Company
Street Address
Town/City
County
Postcode
Telephone	(no spaces, inc. area code)
Email
Site Information
Peak inflow rate	Litres/sec
Attenuated outflow rate	Litres/sec
Storage volume required	metres
Inlet pipework diameter	mm dia.
Ground level at system	metres
Invert level of inlet pipe	metres
Invert level of outlet pipe	metres
Area available for installation	metres
Is system under roadway area?	Yes No
If Yes, what type of traffic/vehicles will have access?
Water table at installation location	metres
Preferred type of flow control device	Orifice Plate Vortex Flow Control Pumps Other None
Other systems being considered	Crate system Tank system Other
When is system required on site
Site access for articulated vehicles	Yes No
Separators required	Yes No
Any other information