Follow sh 2 to the bridge over the ruamahanga river, 15 km south of eketahuna, or 24 km north of masterton. Busy on martinborough fair weekend but plenty of room for everyone. It quickly became clear however, that the deposits in question were in situ estuarine shell beds, invariably associated with a bluish. Flooding is also affecting the kokotau bridge, which is still passable. Peaceful spot next to the river with trees for shelter. The river winds through this area so no matter which way the wind is blowing there is a great picnic spot with some easy wading. Restoring the flows in the great ruaha river tanzania. Ruamahanga diversion back into lake wairarapa, and lake onoke summer outlet closed. The area south of martinborough and on the east bank of the ruamahunga river suffered very severely and many houses were partly submerged or. Temporary diversion methods tdm sm8 june 2012 urban drainage and flood control district tdm1 urban storm drainage criteria manual volume 3 photograph tdm1. The ruamahanga river system, from the waiohine confluence upstream, has a total catchment area of 1560km the catchment is made up of subcatchments consisting of the ruamahanga above mount bruce, and the waipoua and waingawa rivers which flow from the eastern side of tararua range, and the kopuaranga, whangaehu and taueru rivers which are sourced from the eastern wairarapa hills. Ruamahanga whaitua committee greater wellington regional. The barrage gates and the ruamahanga river cutoff are two of the major changes that have the potential to cause conflicts in the region. The hutt river and the nearby and subparallel wainuiomata river both contain g.
The february 2004 manawatu floods in new zealand were the result of a naturally occurring, although unusual, storm. The catchment is made up of subcatchments consisting of the ruamahanga above mount bruce, and the waipoua and waingawa rivers which flow from the eastern side of tararua range, and the kopuaranga, whangaehu and taueru rivers which are sourced from the eastern wairarapa hills. Ruamahanga river greater wellington regional council. The ruamahanga river runs through the southeastern north island of new zealand the rivers headwaters are in the tararua ranges northwest of masterton. Rising in the forested country of the northern central tararua range on the eastern slopes of mount dundas 4,935 ft, it flows into the open country of the wairarapa lowlands west of mauriceville, passes close to the northwest of masterton, the principal town of the wairarapa, and thence. Morwell river, river diversion, earthworks, construction, coal mine. More roads close as flooding washes out bridges in storm hit. Based on information provided to date3, the works will include. River piracy at kakariki, northwestern wairarapa, new zealand. The river drains at palliser bay 10 kilometres 6 mi further south. The river once flowed into the lake, but has now been diverted. Lower ruamahanga river instream flow assessment citeseerx. Greater wellington regional council flood protection. The dam at itaipu is made up by a central stretch of a hollow gravity concrete dam, a mass concrete gravity section housing the river diversion facilities, and two wings to the right and left of the central stretch formed by concrete buttress structures, adding up to a length of 3472 m and, on both sides, earthfill and.
A wonderful natural swimming hole on the tauherenikau river is at the end of the tauherenikau gorge with a sandy beach with rock jumping into a deep hole. Biological evidence constraining river drainage evolution. Lake wairarapa is a lake at the southern end of the north island of new zealand, 50 kilometers east of wellington. The waihenga bridge on state highway 53 near martinborough jenkins dip is now closed due to rising water levels. Samuel oates and a colleague manhandle a huge wheelbarrow laden with goods over the rimutaka hill from wellington. Samuel oates and a colleague manhandle a huge wheelbarrow. Up to 300 mm of rain fell on the already saturated ground of the lower north. The first publicly owned hydroelectric power scheme in the wairarapa, the stations continue to operate today on their original machinery. Principles, processes, challenges and opportunities a guidance document executive summary this guidance document provides a framework and rational basis for the preliminary design of river diversions and the selection of key design parameters that will impact their performance. Comite river diversion project updated august 2018 on 27 august 1991, the chief of engineers signed a report for the amite river and tributaries, comite river diversion, louisiana, recommending construction of a 12 mile long diversion channel from the comite river to the mississippi river. The ruamahanga river music club encompasses most musical styles including folk, country, blues, rock and roll, country rock. Upper ruamahanga river catchment surface water takes consent no. The lake covers an area of 78 km 2 30 sq mi, and at its deepest is 2. The reduction in zero flow period of the river may be due to.
The kourarau power stations, also known as the kourarau hydroelectric power scheme, were first established in 1923 by the wairarapa electric power board. From there it runs firstly south and then southwest for kilometres 81 mi before emptying into the cook strait. Mar 31, 20 dry fly fishing late march 20, wellington, new zealand. Mar 29, 2016 mash 30th anniversary reunion special full episode may 2002 duration. This coffer dam, installed to allow grading and stabilization of the stream bank, consists of concrete blocks covered by an impermeable linear held in place by sand bags. Since the diversion of the ruamahanga river out of lake wairarapa, the lake may also act as a. Supreme court recently ruled that private entities may intervene in the dispute. Jul 01, 2019 the hutt river and the nearby and subparallel wainuiomata river both contain g. Excavation of the river bed and bank to create the proposed rediversion channel and to deepen and widen fords cut.
The committees recommendations will be specific to the ruamahanga river catchment whaitua and will. Ruamahanga river or any tributary of it was involved in the waiohine diversion. Wairarapa plains ecological district department of conservation. Annual hydrology monitoring report for the wellington region. Its easy to spot on a map, as the river s curving, twisting route is suddenly straightened and. The barrage control gates largely prevent all normal flows of the ruamahanga from entering lake wairarapa. Follow this for about 500m until you reach the carpark. This scheme includes the diversion of the ruamahanga river around lake wairarapa and the implementation of the blundell barrage gates as shown in figure 1. Nov 26, 2017 greater wellington regional council flood protection operations river works schedule period 20 november 26 november 2017 riverscheme location activity wairarapa area lower wairarapa valley ruamahanga mahaki ruamahanga waihenga waihora turanganui above lake onoke bridge ruamahanga 3km upstream of morrisons bush. The ganges basin is the most heavily populated river basin in the world, with over 400 million people and a population density of about 1,000 inhabitants per square mile 390 km2. A survey was carried out to document the remaining natural areas in the wairarapa. These fish populations were separated ruamahanga river runs through the southeastern north island of new zealand the river s headwaters are in the tararua ranges northwest of masterton.
The part of the mangahao river upstream from kakariki figs. The river here is classic wilderness fishing with a comparatively small number of large fish in gin clear water. Immediately south of the bridge there is a small road towards the ranges, with a fish and game access sign. The ruamahanga river was diverted from its direct course into lake wairarapa, across the kumenga peninsula and into the lower ruamahanga. The proposal involves rediverting about 20% of the flow of the kaituna river into ongatoromaketu estuary. The point where the river steers away from the lake is called, for obvious reasons, the diversion. Summary of values for fresh and coastal water identified at eight. Figure 1 the lower wairarapa valley development scheme, which contains the diversion of. Swimming tourism information from destination wairarapa. The first race meeting is held on new years day at a bend in the ruamahanga river with some degree of spirit and eclat. No promise of great technique here but more an opportunity for me to try the new drift hd ghost action camera.
The barrage gates are flood protection barriers that maintain lake levels, while the river cut off refers to the area where the lower wairarapa valley development scheme diverted the ruamahanga river. These fish populations were separated ruamahanga river closed waihenga bridge will be closed effective immediately as rising floodwater threatens to wash away vehicles. Masterton wastewater treatment plant consent monitoring spring 2017. The six pump drainage schemes service 3550 hectares and have a total flow capacity of 7. Mash 30th anniversary reunion special full episode may 2002 duration. Gates and the ruamahanga river cutoff, two flood protection methods implemented in wairarapa moana. The ruamahanga river music club encompasses most musical styles including folk, country, blues, rock and. Calibrations were achieved using a combination of manual and. Access is across the ruamahanga river off sh2 about 10km north of masterton. The transformation from an estuarine to lacustrine. The year 2004 was one of the driest year since 2000.
The waihenga bridge over the ruamahanga river, on state highway 53 near martinborough, is now closed due to flooding. Greater wellington regional council flood protection operations river works schedule period 20 november 26 november 2017 riverscheme location activity wairarapa area lower wairarapa valley ruamahanga mahaki ruamahanga waihenga waihora turanganui above lake onoke bridge ruamahanga 3km upstream of morrisons bush. Pollution and conservation of ganga river in modern india. Dry fly fishing late march 20, wellington, new zealand. The lake is the third largest in the north island, fractionally smaller than lake rotorua. Figure 1 the lower wairarapa valley development scheme, which contains the diversion of the ruamahanga straight into lake. Approach on foot follow the faint vehicle track with occasional orange. The ruamahanga river runs through the southeastern north island of new zealand the river s headwaters are in the tararua ranges northwest of masterton. The towns of masterton and martinborough are close to the banks of the river. Name take lsec watercourse partial restriction level full restriction level war180511 allan m 18. Ruamahanga river 1966 encyclopaedia of new zealand te ara. Ruaha river at msembe gauging station in the ruaha national park the number of days of zero flow of the river trend, at msembe gauging station declined from 72 days in 1995 to 20 days in 2004.
These were initially investigated because is seemed possible that they might be prehistoric middens. A coupled hydrodynamicecological model to test management. Ruamahanga river had an estimated discharge of 69,000 cusecs 1954 cumecs at martinborough bridge from a catchment area of 990 sq miles 2564 km2. The ruamahanga river runs through the southeastern north island of new zealand. Its easy to spot on a map, as the rivers curving, twisting route is suddenly straightened and. Ruamahanga river, wairarapa, new zealand, late march 20. Diversion of the ruamahanga river across the kumenga peninsula. The ruamahanga river channel length included in the scheme is 65 km. Six years of work begins to improve the hazardous rimutaka hill track. Just 15 minutes from featherston, via wakefield street. Ruamahanga river 1966 encyclopaedia of new zealand. Environmental monitoring and research environmental.
Tricky to get the caravan flat so bring your levelling gadgets. River flows were consequently well above average the highest monthly averages on record in some rivers, and the mean level in lake wairarapa was the highest since the ruamahanga diversion scheme came into operation in 1976. When travelling along kahutara road south to lake ferry, 500m before the tuhitarata bridge on the right is the. Ruamahanga river music club, gladstone, wairarapa, new zealand.
Ambers publications riverscapes freshwater ecology ltd. Red river diversion authority pressured by minnesota reps. The river was swift and wide but shallow so myself and my 10 year old were able to wade to the other side. Includes 112 culverts and floodgates, a total of 12 drainage schemes and 190 kilometres of stopbanks. Ruamahanga diversion, of his discovery in several locations of shell remains under lake and river sediments.
1097 621 582 985 1455 373 1300 1294 1141 526 244 1405 238 150 1035 52 922 282 545 140 998 1095 568 426 597 1317 819 203 455 71 88 128 136 1109