Ruwa na Tsakiya

Ruwa na Tsakiya, ko, mafi cikakke, Tsarin Inganta Ruwa na tsakiya, babban tsari ne don karkatar da ruwa, damming, reticulation da ban ruwa ga Tsakiyar Tsakiya na Canterbury, New Zealand. Ginin ya fara ne a kan shirin a shekarar 2014. 

Shawarar ta asali ta ƙunshi karkatar da ruwa, gina madatsar ruwa, ramuka da jerin magudanan ruwa da tseren ruwa don samar da ruwan ban ruwa zuwa yanki mai girman hekta 60,000 a kan filayen Canterbury. Za a kwashe ruwa daga kogin Rakaia da Waimakari.

A watan Yunin 2010, an amince da izinin albarkatun don shirin a cikin wani nau'i mai sabuntawa ba tare da madatsar ajiya ba. Daga 2010 zuwa 2012, an yi kira ga Kotun Muhalli. A watan Yulin 2012, Kotun Muhalli ta kammala amincewar albarkatun don makircin.

Tsarin Haɓaka Ruwa na Tsakiyar Tsakiya ya samo asali ne azaman binciken yuwuwar wanda aka ƙaddamar tare da tallafi daga Majalisar Birnin Christchurch da Majalisar gundumar Selwyn.

Shirin Haɓaka Ruwa na Tsakiyar Tsakiya yana da jayayya. Yana adawa da ƙungiyoyin al'umma, nishaɗi da ƙungiyoyin muhalli, wasu kansilolin birni da yanki, da wasu buƙatun kiwo na kamfanoni. Shirin yana samun goyon bayan majalisar birnin Christchurch da ma'aikatan majalisar gundumar Selwyn da wasu kansiloli, sha'awar ban ruwa, masu ba da shawara, buƙatun noma, da kuma kwanan nan, wasu buƙatun kiwo na kamfanoni.

 Yankin da ake ciki 
Majalisar Yankin Canterbury ta taƙaita girman shirin inganta ruwa na Tsakiya kamar haka; 'Masu nema sun ba da shawarar yin ban ruwa hekta 60,000 na fili tsakanin kogin Rakaia da Waimakariri daga tudun Malvern zuwa babbar hanyar Jiha ta daya. Za a cire ruwa a cikin adadin har zuwa 40 m3/s daga maki biyu akan kogin Waimakariri da maki ɗaya akan kogin Rakaia. Za a yi ban ruwa kai tsaye daga kogin kuma ta hanyar tsarin ajiya. Shawarwari ya haɗa da babban dam ɗin ajiya mai tsayin mita 55 a cikin kwarin Waianiwaniwa da aikace-aikacen amfani da ƙasa mai alaƙa don ayyuka a cikin magudanan ruwa.'Dam din da aka tsara zai kasance kimanin kilomita 2, tare da matsakaicin tsawo na mita 55, tare da faɗin tushe na kimanin mita 250, da faɗin mita 10, tare da damar mita cubic miliyan 280. Dam din zai kasance kilomita 1.5 a arewa maso gabashin garin Coalgate .  Koguna biyu da tafkin za a haɗa su ta hanyar tashar ruwa, mai tsawon kilomita 53, zurfin mita 5 da faɗin mita 30 (mita 40-50 ciki har da embankments).  Za a isar da ruwa ga manoma ta hanyar kilomita 460 na tseren ruwa, wanda ke da faɗin daga mita 14 zuwa 27, gami da embankments. 

 Takaitaccen Tarihi 
A cikin 1991, Majalisar Birnin Christchurch da Majalisar gundumar Selwyn, a cikin tsarin tsara shirye-shiryensu na shekara, sun amince kan nazarin yuwuwar kan ban ruwa na Tsakiyar Filaye. Majalisun biyu sun samar da kasafin kudi tare da kafa kwamitin gudanarwa na hadin gwiwa. A cikin 2000, kwamitin gudanarwa ya ba da kwangilar kwangilar URS New Zealand Limited don shirya rahoton da ya dace. A ƙarshen 2001, kwamitin gudanarwa ya nemi izinin albarkatu don ɗaukar 40 m3/s na ruwa daga Kogin Rakaia da Kogin Waimakariri. A cikin Janairu 2002, kwamitin gudanarwa ya fitar da binciken yuwuwar kuma yana neman ci gaba da aikin.

A shekara ta 2003, an kafa Central Plains Water Trust don neman izinin albarkatu, kuma Trust ta kafa kamfani, Central Plains Water Limited, don tara kuɗi daga manoma ta hanyar biyan kuɗi. A shekara ta 2004 Central Plains Water Limited tana ba da gudummawa ga a kowace shekara. A cikin Nuwamba 2005, an shigar da ƙarin neman izinin ƙasa da amfani da ruwa tare da Majalisar Yanki na Canterbury kuma Central Plains Water Limited ta zama 'ikon buƙata'. A cikin watan Yuni 2006, ƙarin neman izinin amfani da ƙasa da sanarwar buƙatu, farkon yin amfani da Dokar Ayyukan Jama'a don mallakar filaye, ana shigar da su ga Majalisar gundumar Selwyn.

A cikin watan Yulin 2007, amintattu na Central Plains Water Trust sun sanar da majalisar birnin Christchurch cewa sun ƙare da kuɗin da za su ba da lauyoyi da masu ba da shawara da ake buƙata don amincewa da kuma sanarwar sauraron buƙatu. Majalisar birnin Christchurch ta ba da izini ga Central Plains Water Limited don ciyo bashin dala miliyan 4.8 daga wani manomin kiwo mai suna Dairy Holdings Limited. Saurari don yanke shawarar aikace-aikacen yarda da albarkatu da gabatarwa da sanarwar buƙatu ya fara ranar 25 ga Fabrairu 2008.

A watan Satumbar 2012, Majalisar Gundumar Selwyn ta amince da rancen dala miliyan 5 ga Central Plains Water Limited don matakin ƙira.

 Magoya baya 
Shirin inganta ruwa na tsakiyar fili yana da ƴan ƴan magoya baya amma masu tasiri, wasu daga cikinsu sun shiga cikin kwamitin gudanarwa, amintattu da daraktocin kamfanoni. Magoya bayan sun hada da ’yan siyasa masu ra'ayin ci gaba, ma'aikatan majalisa masu ilimin injiniyan ruwa, daraktoci na kamfanoni mallakar majalisar, wakilan manoma da masu ba da shawara. Ci gaban shirin da alama ya zo daidai da yunƙurin sana'a da sha'awar kasuwanci na wasu daga cikin waɗannan masu goyon baya.

Mambobin farko na Kwamitin Gudanar da Ruwa na Tsakiya sun kunshi Councillor Pat Harrow (Kwamitin Birnin Christchurch) da Councillors Christiansen da Wild (Kwamnatin Gundumar Selwyn)  da Doug Marsh, Jack Searle, John Donkers, Willie Palmer da Doug Catherwood.  Ba da daɗewa ba aka kara wakilin Christchurch City Denis O'Rourke kuma Doug Marsh ya zama shugaban.

Doug Marsh yanzu shi ne Shugaban Central Plains Water Trust kuma darektan Central Plains ruwa Limited. Ya bayyana kansa a matsayin "darakta mai sana'a (kamfani) na Christchurch"  Doug Marsh ya bayyana ya ƙware a kamfanonin mallakar majalisa. Doug Marsh kuma shi ne Shugaban kwamitin Daraktocin Selwyn Plantation Board Ltd, Shugaban Plains Laminates Ltd, Shugaban Kwamitin Canterbury A & P, Shugaban Southern Cross Engineering Holdings Ltd, Darakta na City Care Ltd, Dakatta na Wutar Lantarki Ashburton Ltd da Darakta ne na Hindin Communications Ltd  Denis O'Rourke da Doug Catherwood, wadanda suka kasance mambobi biyu na asali na kwamitin jagorantarwa, yanzu su ne Trustees na Central Plains Water Trust.

Allan Watson, wanda ya kasance Manajan Ayyukan Ruwa na Majalisar Christchurch a 1999,  yana da muhimmiyar rawa. Watson ya rubuta mafi yawan rahotanni da aka gabatar ga kwamitin dabarun da albarkatun Majalisar Birnin Christchurch tsakanin ƙarshen 1999 da 2003. Watson ya rubuta rahoton farko ga dabarun Majalisar Birnin Christchurch da kwamitin albarkatu wanda ya kafa kwamitin gudanarwa na hadin gwiwa na Central Plains. Watson ya rubuta muhimmin rahoto a watan Fabrairun 2002 wanda ya ba da shawarar cewa a dauki makircin a matsayin mai yiwuwa kuma a ci gaba da rawar kwamitin jagora. Watson a baya ya kasance Injiniyan Malvern County na tsawon shekaru 10. Allan Watson yanzu yana aiki ne ga kamfanin ba da shawara na GHD  kuma ya wakilci GHD a fili a matsayin manajojin aikin don shirin inganta ruwa na tsakiya. 

A shekara ta 2000, Walter Lewthwaite na ɗaya daga cikin ma'aikatan Majalisar Birnin Christchurch na asali waɗanda ke tallafawa Kwamitin Gudanarwa na hadin gwiwa. Lewthwaite yana da ƙwarewar shekaru 30 a aikin injiniya na ruwa da ƙwarewa na shekaru 14 a gudanar da ayyukan ban ruwa. A watan Nuwamba na shekara ta 2005, Lewthwaite ya kasance Babban Injiniya na Muhalli wanda URS New Zealand Limited ta yi aiki, kuma manajan aikin kuma co- marubucin aikace-aikacen don amincewar albarkatun da aka gabatar tare da Majalisar Yankin Canterbury. A watan Yunin shekara ta 2006, Lewthwaite ya kasance Aboki na URS New Zealand Limited .  A watan Satumbar 2006, Lewthwaite ya kuma shirya bayanai don tallafawa aikace-aikacen zuwa Majalisar Gundumar Selwyn.

Manazarta