Tag Archives: Ouse River

Floods and water levels rising

 

When I walked  along bodies of water dammed on the Derwent River such as Lake King William, I remarked on the low water levels, showed photos of deep barren shores, and posted about the coming danger to Tasmania’s electricity supply.  You can refer to a range of posts for different views on this topic including the following examples: Tarraleah Canal No 1 walk – where is the water?,  Lake King William, The rocky shore, Looking for a place to camp overnight, Death and Lake King William, Rise and shine, Trackless under the powerlines, and Andrew Hughes has walked, rafted and canoed the Derwent over the past month.

Newspapers recorded some of the extremes; here is one of The Mercury examples.

Hydro Tasmania is the organisation which manages water resources  by selling power not only to Tasmanians but via an undersea link to Victorians and further afield on mainland Australia.  For a very long while Tasmania had an unusually low rainfall, then when the Bass Link failed at the end of last year, this meant Tasmania could not buy power from the mainland if in crisis.  Over half a year passed before the fault was repaired and in that time water levels in dams, lakes and the river dropped steadily. In damage control, as politicians and the community worried about the reducing water levels, Hydro Tasmania released the information that our State could survive and continue to generate sufficient electricity in the local newspaper with dams at an even lower capacity . Nevertheless failure for rains to fall, created a situation where massive banks of diesel power generators were installed.  The operation of these generators cost Tasmania millions of dollars. The photo in this article shows an area being prepared for generators, and then the next article shows the installation outside Catagunya Power Station.  Generators were placed in many locations.  This article shows banks of generators outside the Meadowbank Power Station;  this is the closest power station to Hobart and is one of many that operates using the water from the Derwent River.

The dry situation was desperate.  Cloud Seeding was being practised as an option to bring on the rain.

Eventually the gods or nature heeded the call and the heavens opened.  As winter approached, welcome rain poured and began to replenish our dams and lakes.  The rain was heavy and persisted so that the water levels improved dramatically.  In the process, many parts of Tasmania experienced severe floods.  Dramatic stories were released in the media . The Ouse River, which feeds into the Derwent River, was the site of the death of one man.

These were terrible days for many.

Now the climate seems has returned to some sense of balance.  Our glorious spring time, albeit with some hotter days than normal, has passed and summer has arrived.  We all hope for prudent management of electricity generating water resources and for intelligent planning for extreme events – which we know are now more frequent around the world. In this way, the Derwent River will remain a living and useful flow of water which poses little risk to affecting people, animals and the surrounding landscape.

Possession of aboriginal lands by European settlers and the government of Van Diemen’s Land

John Wadsley’s Brighton, Central Highlands, Derwent Valley and Southern Midlands Councils Joint Land Use Planning Initiative – Stage 2 Heritage Management Plan of July 2010 reports: ‘After the initial period of European settlement from 1803, a large influx of free settlers and pastoralists in the 1820s saw a major expansion of European influence and land grants in the central and midlands areas of Tasmania. Settlement along the Derwent, Jordan, Clyde and Ouse rivers forced local Aboriginal bands from traditional hunting grounds and increased tension between settlers and tribal groups. Conflicts flared in a number of areas, with local farmers and vigilantes attacking Aborigines and retaliation by tribal groups attacking road gangs, stockmen and homesteads.

In 1828 Governor Arthur declared martial law against Aborigines after failed attempts to divide Aboriginal lands from the “settled districts” to reduce the number of attacks by tribal groups. By 1830 the number and frequency of attacks by and on had reached such a level that Arthur decided to launch a full scale military operation against the indigenous population in the southern Central Highlands, southern Midlands and south east areas. This became the so-called “Black Line” which was intended to round up Aborigines and move them from the settled districts. By 1831 some hundreds of Aborigines and settlers had been killed over land occupation and dispossession of traditional tribal lands. The Aboriginal population in the Midlands and Central Highlands was by now very small, probably less than 100. Many traditional hunting areas had been cleared of tribal groups allowing further expansion of pastoral activities. The so called “conciliation” process under George Robinson eventually saw the remaining Aboriginals moved off their traditional lands to Flinders Island by 1834, and then to Oyster Cove in 1847.’

Hamilton and Ouse in Tasmania

These two historic towns straddle the Lyell Highway and both are situated a distance from the Derwent River.  Private farms fill the distance. Direct access to the River can only be achieved by driving approximately 15 kms when leaving Hamilton, or when driving from Ouse, the River or Meadowbank Lake can be reached from two directions; one approximately 7 and the other approximately 10 kms away.

Hamilton is located approximately 4kms ‘as the crow flies’ to the east of Meadowbank Lake.  The Clyde River, which passes through Hamilton empties into Meadowbank Lake (and it once flowed directly into the Derwent River before the Meadowbank Dam was built in 1967).  Tasmania for Everyone claims ‘Hamilton had its origins at a time when early European settlement of Van Diemen’s Land (Tasmania) had progressed from Hobart up the Derwent Valley. The first settlers arrived here shortly after New Norfolk was settled in 1807. A ford across the “Fat Doe River” probably led to the first settlement of the area then known as Sorell Plains, with the village first named Macquarie’s Town, and later, Lower Clyde.By 1828 there were a few weatherboard and sod cottages on the banks of the Clyde, whilst by the 1830s a visitor noted there were some thirty sly grog shops as one entered the town. The name Hamilton had already been suggested for the settlement sometime in 1825 when, during a visit, Lt. Governor Arthur asked if Bothwell would not be suitable, being a Scot himself and dining with the mainly Scottish settlers. The “Fat Doe River” was renamed the Clyde and Hamilton and Bothwell chosen as names for the new settlements, both names recalling towns on the lower and upper Clyde in Scotland.
Occupying a strategic location in the development of roads and agriculture, Hamilton became the focal point of the transport of produce into and out of the district.  By 1832 there were sixty persons living in the settlement and surrounding landholders successfully petitioned for a police establishment as protection from marauding bushrangers and a spate of robberies.
By 1835 the district population had zoomed to 779, including 309 convicts and by 1837 the Police establishment had eleven petty constables and a flagellator (for whipping punishment).  With cheap convict labour it was during this period that many of the town’s buildings (which still stand today) and bridges were constructed.
By 1844 Hamilton was a bustling town, with two breweries, six or seven Inns, a blacksmith, stone quarries, mills, three agricultural implement makers and a large convict probation station; it held its own Races and Hunts, indeed development was so promising that the town was marked out as a major country town, in the style of an English town at the time, with squares, an esplanade, a Circus and Municipal Reserve.
A drive up onto the Hamilton Plains shows the roads laid out, and the decaying, dry stone walls are a reminder of the failed attempt by the mainly Irish settlers to farm the rich volcanic but dry soils of the plains. Nevertheless, Hamilton remained a bustling country town throughout the remainder of the 19th century, with the population peaking at 400 in 1881 and developments like the Langloh Coal mine to the northwest of the town in the late 1930s ensured its importance as a major rural centre.
Increasing mechanisation and improved road transport effectively put an end to Hamilton’s growth. Whilst sadly these factors led to Hamilton’s decay and ultimate demolition of some notable buildings, many fine examples remain in the streetscape having an ambience redolent of our colonial history.’ 

Hamilton is located on the far side of the hill in the photo below. The water is part of Meadowbank Lake.

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In Chantale’s photo below, the Clyde River is running into Meadowbank Lake. At the top centre of the photo you can see a few houses and these form part of the town of Hamilton.

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Ouse (pronounced ooze) is located approximately 3 kms ‘as the crow flies’ to the east of the Derwent River between Cluny Dam and the north western end of Meadowbank Lake. Tasmania for Everyone claims Ouse is ‘a small rural Central Highlands town on the Lyell Highway, situated on the junction with the Victoria Valley Road and on the banks of the Ouse River. Ouse is the settlement where convicts James Goodwin and Thomas Connolly broke out of the South West Wilderness four weeks after their escape from Sarah Island. Ouse Post Office opened on 1 October 1835.’

In Michelle’s photo below you will need to imagine that Ouse is located over the low hills in the distance away from the Derwent River.

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John Wadsley’s Brighton, Central Highlands, Derwent Valley and Southern Midlands Councils Joint Land Use Planning Initiative – Stage 2 Heritage Management Plan of July 2010 provides additional historical information concerning the building of bridges to enable expansion and ease transport, the significance of convict labour in settling the Valley, and the growth of farming, the development of industries, and the establishment of hydro power generating facilities.

Catherine Nicholson’s Highland Lakes Settlement Strategy of December 2009 offers further information about the history of settlement in the Derwent Valley.

What I notice, in all the histories of the Derwent Valley that I have read, is that attention is seldom given to the Derwent River rather it is focused on the rivers which fed into the Derwent, and also on the central highland lakes.  The search for fertile soil in which to grow wheat and other crops, and for land offering suitable pastures for sheep and cattle, was of paramount importance.

The photo below shows me in Hamilton. Behind me, the Clyde River (which flows into Meadowbank Lake) is located at the bottom of the hill and edges a delightful park which suits picnicking. I am sort of smiling but I was hot and bothered after a delightful day’s walk elsewhere.

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Possible locations where the Derwent River can be ‘touched’

I have compiled a list of those locations where I believe, with a vehicle, it will be possible to ‘touch’ the Derwent River occasionally along its length between Gretna and Lake St Clair.  Please let me know if any section listed below takes your fancy and if you would be interested to try it out.

Almost all sections include driving on bitumen highway, gravel roads and poor tracks. Some of these may be forestry roads.  If you wish to volunteer to take me to one of these sections (let me know on walkingthederwent@gmail.com), please feel comfortable that your car can handle the different conditions.  Of course, common sense will prevail and we will never push on if a road is too rough for your vehicle and your peace of mind.

If you are happy to help me reach my goal, albeit differently than originally expected, I would like to fill up your tank with petrol as some compensation.  You know my ‘walking the Derwent’ is a non-commercial project, but since I do not own a car nor drive, I need transport – and therefore, I am happy to cover the cost.

  1. On eastern shore – From New Norfolk drive along the Lyell Highway and then, not far past Gretna’s Sports ground, take a left turn into Clarendon Road and drive to farmstead buildings about 250 metres from the river on a hill. Perhaps 140km return trip.
  2. On western shore – From New Norfolk drive along Glenora Road, and turn left at Bushy Park then right onto Meadowbank Road over the Tyenna River then next to Derwent, then on over Meadowbank Creek to a hill top with buildings. It may be possible to continue quite a way on this road. Minimum 130 and maybe up to 160kms return trip
  3. On eastern shore – From New Norfolk drive along the Lyell Highway and turn left off the Highway onto Meadowbank Dam Road. Continue to dam and southern end of Meadowbank Lake. At least 170 kms for round trip.
  4. On western shore – Travel from New Norfolk and turn left into Gordon River Road at Bushy Park, then turn right off Gordon River Rd into Ellendale Rd and then right onto Rockmount Road before you reach the township of Ellendale. There seem to be many dirt forestry tracks to Meadowbank Lake. At least 170kms return trip and maybe 200kms return or more depending on roads.
  5. On western shore – Travel from New Norfolk and turn left into Gordon River Road at Bushy Park, then turn right off Gordon River Rd into Ellendale Rd and drive on through the township of Ellendale until you reach Dawson Rd / Dunrobin bridge over Meadowbank Lake. Turn left before bridge and it seems we can drive 2kms further up along the Lake edge. Return to Ellendale Road, cross bridge and connect with the Lyell Highway. At least 170kms return trip and maybe 200kms return or more depending on roads.
  6. On eastern shore – From New Norfolk drive up Lyell Highway and continue past the left turn off to Dunrobin bridge and afterwards and to the left there are a number of dirt tracks seemingly without gates. After a while these tracks/roads only extend to the Ouse River and not the Derwent River so map consultation is crucial. At least 180kms return and maybe over 200kms return depending on how many side roads/tracks can be driven along.
  7. On eastern shore – Drive up Lyell Highway past Ouse then turn left at Lake Repulse Road. Continue to intersection with Cluny Lagoon Road and turn left and go to Cluny Dam. Return to intersection and continue on Lake Repulse Road to the Repulse Dam. Can cross a bridge and continue back south around Cluny Lagoon to a ‘settlement’ named Cluny.  Perhaps could access this road from the Ellendale Rd on the western shore? By driving north from Repulse Dam along Dawson Road/then renamed Thunderbolt Road it seems we can take right hand detours to Lake Repulse. Over 200kms maybe 250kms or more minimum round trip.
  8. On eastern shore – Drive up Lyell Highway past Ouse, over the Dee River until the sign appears for a left turn at Catagunya Road. Drive down to Catagunya Dam. 200kms minimum return trip
  9. On eastern shore – Drive up Lyell Highway past Ouse, over the Dee River, past Black Bobs and turn left at Long Spur Road. This runs around Wayatinah Lagoon. Go past the intersection to Wayatinah Dam, turn left and travel to Wayatinah Power Station on Lake Catagunya. Return to intersection and turn left and travel to Wayatinah Dam. Cross bridge and continue on to Wayatinah township. Access dirt tracks in the vicinity of all. Drive south from the Wayatinah Dam on the western shore along the Florentine Road but don’t bother crossing the Florentine River because the road goes inland away from the river. Minimum of 230kms but most likely  at least 300kms round trip.
  10. On eastern shore – Drive up Lyell Highway and when you reach a canal passing under the road, and where the road turns right to go to Tarraleah, go straight ahead on Butlers Gorge Road. Note there are limited roads off and around going closer to the river near that intersection. Continue along Butlers Gorge Road for 10-15 kms heading for Lake King William. Reach Clark Dam and Power Station. Continue onto Switchback Track along side of Lake King William. This track stops and you have to return the same way – swamp separates you from the track north about 500 metres away. This would be a big day and I suggest take overnight accommodation at Tarraleah before setting out. PERHAPS it is possible to walk across the swamp and then walk about 7 kms to Derwent Bridge. Unknown over 300 kms return trip.
  11. On eastern shore – Drive up Lyell Highway to Derwent Bridge and continue past to left hand turn off on the western side of Lake King William and drive the track to the lake. 360 kms return trip minimum.
  12. On eastern shore – Drive up Lyell Highway to Derwent Bridge. Walk from the bridge over the Derwent River near the township of Derwent Bridge to St Clair Dam at the bottom of Lake St Clair Lagoon where the Derwent River starts. Walk to Pump House Point and St Clair Weir at the southern end of the Derwent Basin. 350kms return trip minimum.