Joondalup
City of Joondalup · WA 6027
Bassendean SandsGnangara Mound672 mm rainfall (2024)41.2 km from Jandakot HQ
Joondalup is a suburb of Perth, Western Australia, approximately 26 kilometres (16 mi) north of Perth's central business district. It contains the central business district of the regional City of Joondalup and acts as the primary urban centre of Perth's outer northern suburbs.
Soil zone · Bassendean Sands
Pale grey to white siliceous sands of the eastern coastal plain. Low organic matter, very high infiltration, and very low water-holding capacity.
- Drainage
- Very high
- Water retention
- Very low
Irrigation strategyFrequent short cycles outperform long soaks (water drains past the root zone). MP rotators and drip lines deliver more usable water than fixed pop-ups. Annual wetting agent application strongly recommended.
Installation notesEasy trenching. Anchor sprinkler bodies firmly - sand provides poor lateral support. Backfill compacts unevenly when wet.
Groundwater · Gnangara Mound
Large unconfined superficial aquifer covering most of Perth north of the Swan River. Primary garden-bore source for the northern suburbs.
- Bore prevalence
- Very high
- Water table
- 1-5 m
Bore considerationsDWER bore licence required. Most properties on sandy soils have viable shallow bores. Iron staining is common - filtration often needed. Subject to abstraction limits and metering rules.
Rainfall (2024)
Annual rainfall captured at this suburb's coordinates from Open-Meteo's ERA5 reanalysis archive.
- Annual total
- 672 mm
- Wet season (May-Sep)
- 523 mm
- Dry season (Nov-Mar)
- 78 mm
- Source
- open-meteo
Irrigation implication12% of annual rainfall falls outside the dry season - reticulation carries the load Nov-Mar.
Demographics & geography
- Population
- 9,193 (as of 2021-08-10)
- Area
- 10.7 km²
- Density
- 859 / km²
- Postcode
- 6027
- LGA
- City of Joondalup
- Coordinates
- -31.7450, 115.7660
- Drive distance
- ~41.2 km from Jandakot HQ
Page content this drives
With four independent data dimensions per suburb (soil, bore, rainfall, demographics), the static landing page can vary 5+ content sections meaningfully — not just by suburb name swaps. Real differentiation is what avoids Google's doorway-page penalty.
- Hero copy
- "Reticulation services in Joondalup (City of Joondalup) — 41.2 km from our Jandakot workshop"
- Soil-aware advice
- "Joondalup sits in the bassendean sands zone. Frequent short cycles outperform long soaks (water drains past the root zone)."
- Bore vs scheme
- "Bore prevalence here is very high (Gnangara Mound, water table 1-5 m)."
- Rainfall context
- "Annual rainfall ~672mm with 78mm in the dry season - irrigation must cover the gap."
- Schema.org payload
- LocalBusinessServiceareaServed: JoondalupgeoCoordinates