Guidance

Dewatering and cleaning grit washings from sewage treatment works: LRWP 3

Updated 13 January 2022

Applies to England

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This publication is available at https://www.gov.uk/government/publications/low-risk-waste-positions-effluent-and-sludge/dewatering-and-cleaning-grit-washings-from-sewage-treatment-works-lrwp-3

This low risk waste position (LRWP) applies if you dewater and clean grit washings from sewage treatment works for construction and maintenance works on sites owned or occupied by the sewage undertaker.

If you follow the conditions in this LRWP you can carry out the activity without an environmental permit for a waste operation.

Conditions you must comply with

You must only:

  • dewater grit washings within the curtilage of a sewage treatment works
  • dewater grit washings from sewage treatment works on impermeable pavement with sealed drainage
  • clean grit washings from sewage treatment works if they are to be used in construction and maintenance works on sites owned or occupied by the sewage undertaker

You must make sure your activities do not endanger human health or the environment.

You must not:

  • cause a risk to water, air, soil, plants or animals
  • cause a nuisance through noise or odours
  • adversely affect the countryside or places of special interest

Enforcement

A LRWP means that the Environment Agency will not normally take enforcement action against you provided:

  • your activity meets the description set out in this LRWP
  • you comply with the conditions set out in this LRWP
  • your activity does not, and is not likely to, cause environmental pollution or harm human health

Contact the Environment Agency

General enquiries

National Customer Contact Centre
PO Box 544
Rotherham
S60 1BY

Email enquiries@environment-agency.gov.uk

Telephone 03708 506 506

Telephone from outside the UK (Monday to Friday, 8am to 6pm GMT) +44 (0) 114 282 5312

Monday to Friday, 8am to 6pm.

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