Building Regulations 2010 H2

H2.—(1) Any septic tank and its form of secondary treatment, other wastewater treatment system or cesspool, shall be so sited and constructed that—

(a) it is not prejudicial to the health of any person;

(b) it will not contaminate any watercourse, underground water or water supply;

(c) there are adequate means of access for emptying and maintenance; and

(d) where relevant, it will function to a sufficient standard for the protection of health in the event of a power failure

(2) Any septic tank or holding tank which is part of a wastewater treatment system or cesspool shall be—

(a) of adequate capacity;

(b) so constructed that it is impermeable to liquids; and

(c) adequately ventilated.

(3) Where a foul water drainage system from a building discharges to a septic tank, wastewater treatment system or cesspool, a durable notice shall be affixed in a suitable place in the building containing information on any continuing maintenance required to avoid risks to health.