water quality impacted by heavy rain

http://environment.data.gov.uk/def/bathing-water/waterQualityImpactedByHeavyRain

comment
a boolean valued property set to true for a Bathing Water whose water quality is affected by heavy rainfall within its Zone of Influence.
label
waterQualityImpactedByHeavyRain
domain
bathing water
is defined by
bathing water.ttl
range
boolean