Using water wisely not only saves money, but
reduces the demand on a valuable resource. By careful water
management and the use of efficient water recycling we can reduce
our use of this resource.
The site is located on a watershed that
divides the United Kingdom. Our drainage either flows to West coast
via the River Arrow or to the East coast by the River Rea.
More locally, we are situated about 1
kilometre from a Site of Special Scientific Interest [SSSI].
To protect our off site receptors, we have a
series of interceptors that capture suspended solids and surface
oils to prevent them entering the water system, e.g. dusts from our
internal roads that are washed away during heavy rain
storms.
Although we have controls in place to limit our discharges to
water, we must maintain our vigilance. In the event of an incident,
we have trained personnel within our Company Protection Services on
standby to mitigate any further spread. The rivers that run through
our site are monitored 24/7 to check for any possible
pollution.
We are authorised under the Environment
Protection Act to make certain discharges into prescribed waters.
These discharges are carefully monitored by ourselves, Severn Trent
Water and the Environment Agency, and we operate well within the
consent limits.
The site is geologically located on the
Bromsgrove sandstone aquifer, and the potential for groundwater
pollution from the site requires careful consideration. Such
pollution has a potential for long term effects as contamination of
the water table could spread, and we have pollution prevention
measures to protect these valuable underground water resources.
Car manufacturing processes are,
traditionally, heavy water users. Water is used for cooling of
welders; as part of the paint process and the water test bays. Each
process needs careful management.
To reduce our water consumption, we have
implemented many water minimisation and recycling schemes covering
both the clean water supply and our waste water discharges. For
example: A particular success has been in the paintshops where our
consumption of water has dropped by over 40 percent in a 10 year
period due to the introduction of process changes and improved
water recycling.
Finally, the site is positioned at the foot
of the Lickey Hills. These act as a water catchment area and
subsequent run off can be very large.
To help manage the potential for flooding, we
have built on site a rainwater retention and balancing system to
divert and hold water. This can then be released in a controlled
manner to protect our neighbours downstream in the event of heavy
rain or a flash flood.