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RB 93/00024 Orroroo town water supply.
For the past 30 years or more, much of the town water supply for Orroroo has come from wells that are completed in the confined aquifer of the Walloway Basin. The unconsolidated, fine, silty sands of this aquifer become mobile and have led to a...-
Document
Published: 01 Feb 1993
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Orroroo. Progress reports to licence expiry/full surrender for the period 27/9/1982 to 26/9/1983.
In a search for possible economic Tertiary brown coal deposits buried in the northern half of the Walloway Basin, 4 reconnaissance holes spaced 5 km apart, with a total penetration of 773 m, were open rotary mud drilled and geophysically logged. The...-
Document
Published: 04 Nov 1983
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Orroroo (part of the Walloway Project). Annual reports to licence full surrender, for the period 18/3/2010 to 14/5/2014.
A large area consisting of two separate sub-blocks that were centred ~90 km east and 110 km south-east of Port Augusta has been explored for possible economic Tertiary lignitic coal deposits that may have formed in the southern part of a now uplifted,...-
Document
Published: 13 Aug 1914
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Walloway (part of the Walloway Project). Annual reports to licence expiry/full surrender, for the period 12/5/2008 to 11/5/2014.
An area centred ~90 km south-east of Port Augusta has been explored for possible economic Tertiary lignitic coal deposits that may have formed in the southern part of a now uplifted, ~50 km long x ~15 km wide intramontane sedimentary basin, the...-
Document
Published: 11 Jul 1914
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South Australia - 1:2 000 000 scale State geological map (first digital edition).
The latest knowledge of the surface geology of South Australia is displayed on the 2020 edition of the state geology map newly released by the Geological Survey of South Australia (GSSA). It is a product of the GSSA’s ongoing statewide geological...-
Map
Published: 01 Nov 1920
- ZIP
