Before the tip became sanitary, Christchurch tipped into its own
ground, 63 recorded dumps, pits and filled
sections in the council’s own layer, about
432 hectares of made land. Most are parks
and school yards now. The oldest on the books opened in
1880.
Recorded dumps
63
Filled ground
432 ha
Earliest opening
1880
Parks & school grounds
14
by name, on the record
Where the city tipped
Every recorded landfill footprint the council
keeps, over the suburb outlines: hover for the site’s own name and
years. The pattern is the city tipping at its edges: the estuary
margin, the old borough fringes, the pits that are parks now.
How many old landfills does Christchurch have on record?
63 recorded dumps, pits and tipped ground in the council’s own layer, about 432 hectares of filled land in all. The oldest on the books opened in 1880; most closed by the mid-twentieth century as sanitary landfilling replaced the local tip.
Is it safe to be on an old landfill?
The layer records where the ground was filled, it is not a finding about what any address holds today. Old dumps can hold landfill gas and contaminated material, which is why the council keeps the record and flags it on LIMs; many are parks, reserves and school grounds that have been in use for decades.
Where are Christchurch’s old dumps?
Mostly where the 19th-century city met its outskirts, the parks and reserves the record still names: Waltham Park, Horseshoe Lake, Redcliffs Park, Bexley, the estuary margins where refuse was tipped behind the seawall. The roll draws all 63 of them in order of opening.
Does the council know what is in them?
Partially, the layer carries each site’s own note ("household rubbish", "demolition waste", "war dump") plus the report it came from, mostly the council’s T&T landfill study and its historic-landfill layer. The notes are the record as filed, not a soil survey.
The record behind this
Christchurch City Council’s open land layers, the Landfill layer
of OpenData/LandCharacteristic, drawing on the council’s T&T
landfill report and its historic-landfill layer. A recorded dump
is where the ground was filled, kept on the books because filled
ground matters, not a finding about what any address holds
today. Ask the ground itself at /before; the
ground that moved is at /liquefaction;
the ground the files call made is at /fill;
the rest of the record is at /history.