The River Taf Catchment Management Plan Action Plan 1995 Cynllun Rheoli Dalgylch Afon Taf Cynllun Gweithredu Key Details / Manylion Allweddol
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L t v ) k A - W a THE RIVER TAF CATCHMENT MANAGEMENT PLAN ACTION PLAN 1995 CYNLLUN RHEOLI DALGYLCH AFON TAF CYNLLUN GWEITHREDU KEY DETAILS / MANYLION ALLWEDDOL General / Cyffredinol Area 526 km2 Arwynebedd Population (1991 Census) 14,300 Poblogaeth(Cyfrifiad 19! Population Density 27 / km2 Dwysedd Poblogaeth Topography / Topograffeg Ground Levels Max height 395 m AOD / USO Lefelau Daear Uchder Mwyaf Sea Levels (Milford Haven) Mean High Water Springs 4.2 m AOD / USO Lefelau Mor (Aberdaugleddau) Penllanw Cymedrig Mean Low Water Springs -2.4 m AOD / USO Distyll Cymedrig Water Quality / Ansawdd Dwr Length of Classified River in 1992 Hyd yr afon a Ddosbarthwyd General Quality Assessment (GQA) yn Asesiad Ansawdd Cyffredinol 1992 Class A 52.3 km Dosbarth A Class B 28.0 km Dosbarth B Class C 19-4 km Dosbarth C Class D 0.0 km Dosbarth D Class E 0.0 km Dosbarth E Class F 0.0 km Dosbarth F Taf Estuary (1990 Survey) Moryd Taf (Arolwg 1990) Class A (highest class) 13.5 km (100%) Dosbarth A (dosbarth uchaf) Water Resources / Adnoddau Dwr Annual Average Rainfall 1415 mm Cyfartaledd Glawiad Blynyddol Taf at Clog-y-fran, Dewi Fawr at Glasfryn Ford / Primary Gauging Station Prif Orsaf Fesur Taf yng Nghlog-y-fran, Dewi Fawr yn Rhyd Glasfryn Flood Protection / Amddiffyn Rhag Llifogydd Length of Designated Main River 152.7 km Hyd y Brif Afon Ddynodedig Length of River on which Flood 0.4 km Hyd yr Afpn Lie Gweithredwyd Alleviation Schemes implemented Cynlluniau Lliniaru Llifogydd Length of River covered by a Flood 40 km Hyd yr Afon a warchodir gan Warning Scheme Gynllun Rhybuddion Llifogydd Fisheries / Pysgodfeydd Average Annual Declared Catches Salmon / Eog Sea trout / Si win Cyfartaledd Dalfeydd Datganedig Blynyddol Nets (10 Year Average 1983-1992) Rhwydi (Cyfartaledd 10 mlynedd 1983-1992) Coracle 7 93 Cwrwgl Wade 1 3 . Rhydio Rods (10 Year Average 1982-1991) 92 330 Gwialen (Cyfartaledd 10 mlynedd 1982-1991) 111 THE AREA MANAGER'S VISION FOR THE TAP CATCHMENT The Taf catchment presents a rural, agricultural developing an abstraction licensing policy - landscape, and is used largely for intensive dairy abstraction uses must be balanced against the farming, especially in the middle and lower reaches. environmental needs of the river system, and we St.Clears and W hitland are the two main towns in a propose to implement an objective methodology catchment with a total population of only 14,300. The for assessing the state of the catchment in water catchment has not been seriously impacted by quantity terms. Water resources can meet the development, whether residential, industrial or current demand for abstraction; however, a infrastructure, and as a result the river has not had network of monitoring boreholes needs to be major demands placed upon it. The river corridor developed in order that groundwater levels and supports a diverse range of flora and fauna, and the quality can be managed effectively. natural landscape is picturesque, especially in the protecting and improving river corridors - middle reaches which are accessible through some the concept of “buffer zones” alongside delightful woodland walks. watercourses needs to be developed, in rural and During the life of this Plan, we wish to see significant urban areas, to encourage the formation of progress in: natural river corridor habitats where waterside plants, birds and animals can thrive. This should improving water quality - farming has prevent habitat degradation and provide intensified in the catchment in the past two opportunities for improvement. Awareness of decades and has caused impacts on water quality, the status of habitat, landscape and heritage and the river's biology and fisheries. This must features must be heightened through improved be addressed by a programme of targeted farm recording and education, together with a greater inspections, and subsequent remedial action. understanding of the impacts of current practises protecting floodplains and existing property- and the likely impact of any new developments the extensive floodplains provide natural storage or land uses. for floodwaters and some development, The realisation of the NRA’s vision will be achieved particularly at W hitland, St.Clears, Meidrim and through a balanced management approach to all Llanboidy, has suffered from flooding. Flood activities. We will encourage imaginative proposals to defences have been constructed at W hitland on allow sustainable economic and community the Taf, Cwm Waun Gron and Gronw. Further development to proceed whilst ensuring protection and investigations are necessary to assess the improvement of the water environment. We will possibility of providing protection to the groups collaborate actively with all users of the catchment and of properties still at risk in the catchment. all those statutory bodies that can contribute to the Wherever possible, new development should be achievement of this vision. L-J*. directed away from floodplains, unless appropriate flood defence works are in place or DAVID WALKER ^ - alleviation works form part of the proposal. AREA MANAGER - SOUTH WEST WALES E n v ir o n m e n t Ag e n c y NATIONAL LIBRARY & INFORMATION SERVICE HEAD OFFICE Cover Picture: Taf Estuary at lutu shame Won Shepherd Tromporenry library , _ , Rio House, Waterside Drive. Aztec West. Almondsbury. Bristol BS32 4UD ENVIRONMENT AGENCY 0 9 2 0 0 7 N0A \\Jcic3 2S2~ GWELEDIGAETH Y RHEOLWR ARDAL AR GYFER DALGYLCH TAF Tirwedd gwledig, amaethyddol sydd i ddalgylch Taf, a • datblygu polisi trwyddedu tynnu dwr - ddefnyddir yn bennaf ar gyfer dwysffermio gwartheg rhaid sicrhau cydbwysedd rhwng godro, yn enwedig yn y rhannau canol ac isaf. Sander defnyddiau tynnu dwr ac anghenion a Hendy-gwyn-ar-daf yw'r ddwy brif dref mewn amgylcheddol y system afonydd, a dalgylch sydd a'i gyfanswm poblogaeth yn ddim ond bwriadwn ddefnyddio methodoleg 14,300. Nid effeithiwyd yn ddifrifol ar y dalgylch gan wrthrychol i asesu cyflwr y dalgylch o ddatblygiad, boed drigiannol, diwydiannol neu safbwynt maint dwr. Gall adnoddau dwr isadeileddol, ac o ganlyniad ni fu unrhyw alwadau gwrdd a'r galw presennol am dynnu dwr; mawr ar yr afon. Mae coridor yr afon yn cynnal serch hynny mae angen datblygu amrywiaeth helaeth o blanhigion ac anifeiliaid gwyllt, rhwydwaith o dreidd-dyllau monitro fel y ac mae'r tirwedd naturiol yn hardd, yn enwedig yn y gellir rheoli lefelau ac ansawdd dwr daear rhannau canol, lie gellir mynd am dro ar hyd llwybrau yn effeithiol hyfryd drwy'r coed. • gwarchod a gwella coridorau afon -mae Yn ystod oes y Cynllun hwn, hoffem weld cynnydd angen datblygu'r cysyniad o "ardaloedd arwyddocaol o ran: clustogi" nesaf at afonydd mewn ardaloedd gwledig a threfol, er mwyn hyrwyddo • gwella ansawdd dwr - mae ffermio wedi ffurfiant cynefinoedd coridor afon naturiol dwysau yn y dalgylch yn yr ugain lie gall planhigion, adar ac anifeiliaid mlynedd diwethaf gan effeithio ar ansawdd glannau'r afon ffynnu. Dylai hyn atal y dwr, ac ar fioleg a physgodfeydd yr afon. diraddio cynefinoedd a darparu cyfleoedd Rhaid mynd i'r afael a hyn trwy raglen o ar gyfer gwelliannau. Rhaid cynyddu archwiliadau fferm wedi'u targedu, a ymwybyddiaeth o statws nodweddion gweithredu adferol ar sail y rheiny. cynefin, tirwedd a threftadaeth drwy well cofnodi ac addysg, ynghyd a gwell • gwarchod gorlifdircedd ac eiddo sy'n dcailtwriacth o effeithiau arferion bodoli - mae'r gorlifdiroedd helaeth yn presennol ac effaith debygol unrhyw darparu storfa naturiol i ddyfroedd gorlif ddatblygiadau neu ddefnyddiau tir ac mae peth datblygiad, yn enwedig yn newydd. Hendy-gwyn, Sander, Meidrim a Llanboidy, wedi dioddef llifogydd. Gwireddir gweledigaeth yr AAC trwy ymarweddiad Adeiladwyd amddiffynfeydd rhag rheolaethol cytbwys tuag at bob gweithgaredd. llifogydd yn Hendy-gwyn ar afonydd Taf, Byddwn yn annog cynlluniau dychmygus i ganiatau i Cwm Waun Gron a Gronw. Mae angen ddatblygiad economaidd a chymunedol cynaladwy fynd ymchwiliadau pellach i asesu posibilrwydd rhagddo tra'n sicrhau y caiff yr amgylchedd dyfrol ei darparu amddiffyniad i'r grwpiau o dai warchod a'i wella. Byddwn yn cydweithredu'n sy'n dal mewn perygl yn y dalgylch. Lie weithredol gyda holl ddefnyddwyr y dalgylch a'r holl bynnag y bo modd, dylid cyfeirio gyrff statudol hynny a all ein helpu i ymgyrraedd at datblygiad newydd i ffwrdd oddi wrth wireddu'r weledigaeth hon. ^ - orlifdiroedd, oni bai fod gweithfeydd S & U O f a * . amddiffyn rhag llifogydd priodol yn eu lie DAVID WALKER ,, — neu bod gwaith lliniaru'n rhan o'r cynnig. RHEOLWR ARDAL DE-ORLLEWIN CYMRU Llun y clawr: Taf Estuary at Laugharne llyfrgell Tryloywder Alan Shepherd TAF CATCHMENT MANAGEMENT PLAN ACTION PLAN 1995 Mae'r cynllun yn Gymraeg ar dudalen 22 Text in Welsh starts on page 22 National Rivers Authority Welsh Region al Rivers Author: tion Centre ffice 1 C lass J\c .............................. ........... I A c c e d e ' ' p \ f \ O \ CONTENTS THE AREA MANAGER'S VISION FOR THE TAF CATCHMENT i KEY DETAILS iii IN T R O D U C T IO N 2 REVIEW OF THE CONSULTATION PROCESS 3 AN OVERVIEW OF THE TAF CATCHMENT 4 THE INTERACTION BETWEEN LAND USE AND THE WATER ENVIRONMENT 7 ISSUES AND ACTIONS 9 FUTURE REVIEW AND MONITORING 21 INTRODUCTION THE CONCEPT OF CATCHMENT MANAGEMENT means of promoting two key aspects of environmental PLANNING management - land use planning and water quality objectives. The rivers, lakes, estuaries and coastal waters of England and Wales have never before been subject to RELATIONSHIP BETWEEN LAND USE PLANNING such large and rapidly increasing demands from the AND CATCHMENT MANAGEMENT PLANNING users of water. Many different uses interact, or The broad objectives of catchment management compete for water or water space, and will inevitably planning are to conserve and enhance the total river come into conflict with one another. The National environment through effective land and resource Rivers Authority (NRA) is the major manager of the management.