http://www.legislation.gov.uk/wsi/2017/1041/contents/2017-11-20/welshRheoliadau Cyflenwadau Dŵr Preifat (Cymru) 2017cyDŴR, CYMRU2024-09-20Statute Law Database2017-11-20Mae’r Rheoliadau hyn yn gweithredu Cyfarwyddeb y Cyngor 98/83/EC ar ansawdd dŵr a fwriedir i’w yfed gan bobl, (OJ Rhif L 330, 5.12.1998, t. 32) mewn perthynas â chyflenwadau dŵr preifat a Chyfarwyddeb y Cyngor 2013/51/Euratom sy’n nodi’r gofynion ar gyfer diogelu iechyd y cyhoedd o ran sylweddau ymbelydrol mewn dŵr a fwriedir i’w yfed gan bobl (OJ Rhif L 296, 7.11.2013, t. 12). Mae’r Rheoliadau hyn yn dirymu ac yn disodli Rheoliadau Cyflenwadau Dŵr Preifat (Cymru) 2010 (O.S. 2010/66 (Cy. 16)).Rheoliadau Cyflenwadau Dŵr Preifat (Cymru) 2017RHAN 1Safonau dŵr1Enwi, cymhwyso a chychwyn2Dehongli3Cwmpas4Iachusrwydd5Defnyddio cynhyrchion neu sylweddau mewn cyflenwadau dŵr preifat a threfniadau diheintio6Gofyniad i gynnal asesiad risgRHAN 2Monitro7Monitro8Dosbarthu ymhellach gyflenwadau a geir oddi wrth ymgymerwyr dŵr neu drwyddedeion cyflenwi dŵr9Cyflenwadau mawr a chyflenwadau fel rhan o weithgarwch masnachol neu gyhoeddus10Cyflenwadau i anheddau sengl11Cyflenwadau preifat eraill gan gynnwys cyflenwadau fel rhan o denantiaeth ddomestig12Monitro sylweddau ymbelydrol: cyffredinol13Monitro sylweddau ymbelydrol: cyflenwadau i anheddau sengl penodedig14Samplu a dadansoddi15Cyflenwadau newydd16CofnodionRHAN 3Gweithredu yn dilyn methiant17Darparu gwybodaeth18Ymchwilio19Awdurdodi safonau gwahanolRHAN 4Gweithdrefn hysbysu20Hysbysiadau21Apelau22CosbauRHAN 5Amrywiol23Ffioedd24Dirymiadau25Diwygiad canlyniadol26Darpariaethau trosiannolATODLEN 1Crynodiadau neu WerthoeddRHAN 1IachusrwyddRHAN 2Paramedrau DangosyddionRHAN 3Paramedrau sylweddau ymbelydrolATODLEN 2MonitroRHAN 1Monitro ar gyfer paramedrau Grŵp A1Samplu2Amlder sampluRHAN 2Monitro ar gyfer paramedrau Grŵp B3Samplu4Amlder sampluRHAN 3Amlderau lleiaf monitro ar gyfer paramedrau Grŵp A a monitro ar gyfer paramedrau Grŵp B ar gyfer dŵr a roddir mewn poteli neu gynwysyddionRHAN 4Amrywio gofynion monitro ar gyfer paramedrau Grŵp A a Grŵp B5Amrywio amlder samplu6Amrywio paramedrauATODLEN 3Monitro sylweddau ymbelydrol1Radon2Tritiwm3Dos Dangosol4Trin dŵr5Gwerthoedd cyfartalogATODLEN 4Samplu a dadansoddiRHAN 1Cyffredinol1Samplau: cyffredinol2Dadansoddi samplau: paramedrau microbiolegol3Dadansoddi samplau: paramedrau cemegol a dangosyddion4Awdurdodi dulliau dadansoddi eraill5Samplu a dadansoddi gan bersonau ac eithrio awdurdodau lleolRHAN 2Dulliau dadansoddiRHAN 3Monitro ar gyfer y dos dangosol a nodweddion perfformiad dadansoddol6Caiff awdurdod lleol ddefnyddio strategaethau sgrinio dibynadwy i ddangos bod...7Caiff y strategaethau y cyfeirir atynt ym mharagraff 6 gynnwys...8Sgrinio ar gyfer radioniwclidau penodol neu sgrinio ar gyfer radioniwclid unigol9Rhaid i awdurdod lleol, wrth benderfynu pa radioniwclidau y mae’n...10Strategaethau sgrinio ar gyfer gweithgarwch alffa gros a gweithgarwch beta gros11Os yw’r gweithgarwch alffa gros yn uwch na 0,1Bq/l neu...12Caiff Gweinidogion Cymru bennu lefelau sgrinio gwahanol ar gyfer gweithgarwch...13Cyfrifo’r dos dangosol14Pan fo’r fformiwla a ganlyn wedi ei bodloni, gellir tybio...15Nodweddion perfformiad a dulliau dadansoddiATODLEN 5Cofnodion1Cofnodion cychwynnol2Cofnodion ychwanegolATODLEN 6Ffioedd1Ffi2Y personau sy’n atebol i daluWelsh Statutory Instruments2017 Rhif 1041 (Cy. 270)Dŵr, CymruRheoliadau Cyflenwadau Dŵr Preifat (Cymru) 2017Gwnaed25 Hydref 2017Gosodwyd gerbron Cynulliad Cenedlaethol Cymru30 Hydref 2017Yn dod i rym20 Tachwedd 2017

Mae Gweinidogion Cymru wedi eu dynodi

O.S. 2004/3328, fel y’i diwygiwyd gan O.S. 2005/850, O.S. 2007/1349, O.S. 2008/301, O.S. 2012/1759 ac O.S. 2014/1362. Mae’r swyddogaethau a roddwyd i Gynulliad Cenedlaethol Cymru drwy’r Gorchymyn hwnnw bellach yn arferadwy gan Weinidogion Cymru yn rhinwedd adran 162 o Ddeddf Llywodraeth Cymru 2006 (p. 32) a pharagraffau 28 a 30 o Atodlen 11 iddi.

at ddibenion adran 2(2) o Ddeddf y Cymunedau Ewropeaidd 1972

1972 p. 68; diwygiwyd adran 2(2) gan adran 27(1)(a) o Ddeddf Diwygio Deddfwriaethol a Rheoleiddiol 2006 (p. 51) a chan Ran 1 o’r Atodlen i Ddeddf yr Undeb Ewropeaidd (Diwygio) 2008 (p. 7).

mewn perthynas ag ansawdd dŵr a fwriedir at ddibenion domestig neu ar gyfer ei ddefnyddio mewn menter cynhyrchu bwyd.

Mae Gweinidogion Cymru wedi cynnal yr ymgynghoriad sy’n ofynnol o dan Erthygl 9 o Reoliad (EC) Rhif 178/2002 Senedd Ewrop a’r Cyngor sy’n nodi egwyddorion cyffredinol cyfraith bwyd, yn sefydlu Awdurdod Diogelwch Bwyd Ewrop ac yn nodi’r gweithdrefnau o ran materion diogelwch bwyd

OJ Rhif L 31, 1.2.2002, t. 1, fel y’i diwygiwyd ddiwethaf gan Reoliad (EU) Rhif 652/2014 (OJ Rhif L 189, 27.6.14, t. 1).

.

Mae Gweinidogion Cymru yn gwneud y Rheoliadau hyn drwy arfer y pwerau a roddir gan adran 2(2) o Ddeddf y Cymunedau Ewropeaidd 1972 ac adrannau 67, 77(3) a (4) a 213(2) o Ddeddf y Diwydiant Dŵr 1991

1991 p. 56. Trosglwyddwyd swyddogaethau’r Ysgrifennydd Gwladol o dan adran 67 i Gynulliad Cenedlaethol Cymru (“y Cynulliad”) (a) ar gyfer gwneud rheoliadau ynghylch dŵr a gyflenwir drwy ddefnyddio system gyflenwi ymgymerwr dŵr, mewn perthynas â system gyflenwi unrhyw ymgymerwr dŵr sydd â’i ardal yn gyfan gwbl neu’n bennaf yng Nghymru a (b) ar gyfer gwneud rheoliadau ynghylch dŵr a gyflenwir ac eithrio drwy ddefnyddio system gyflenwi ymgymerwr dŵr, o ran Cymru, gan erthygl 2 o Orchymyn Cynulliad Cenedlaethol Cymru (Trosglwyddo Swyddogaethau) 1999 (O.S. 1999/672) (“Gorchymyn 1999”); trosglwyddwyd swyddogaethau’r Ysgrifennydd Gwladol o dan adran 77 o’r Ddeddf honno i’r Cynulliad o ran Cymru gan yr un darpariaethau yng Ngorchymyn 1999; yr oedd swyddogaethau’r Ysgrifennydd Gwladol o dan adran 213 (fel y’i diwygiwyd gan baragraff 28 o Atodlen 1 i Ddeddf Cystadleuaeth a Gwasanaeth (Cyfleustodau) 1992 (p. 43), gan adran 36(2) o Ddeddf Dŵr 2003 (p. 37) a pharagraff 49(3) o Atodlen 8 iddi a chan adran 56 o Ddeddf Dŵr 2014 (p. 21) a pharagraff 119(4) o Atodlen 7 iddi) o’r Ddeddf honno yn arferadwy gan y Cynulliad i’r un graddau ag y gwnaed y pwerau y mae’r adran honno’n gymwys iddynt yn arferadwy gan y Cynulliad, yn rhinwedd yr un ddarpariaeth yng Ngorchymyn 1999: gweler y cofnod yn Atodlen 1 i Orchymyn 1999 ar gyfer y Ddeddf fel y’i hamnewidiwyd gan baragraff (e) o Atodlen 3 i Orchymyn Cynulliad Cenedlaethol Cymru (Trosglwyddo Swyddogaethau) 2000 (O.S. 2000/253) ac fel y’i diwygiwyd gan adran 100(2) o Ddeddf Dŵr 2003 (p. 37); mae offerynnau diwygio eraill, ond nid oes yr un ohonynt yn berthnasol. Mae adran 100(6) o Ddeddf Dŵr 2003 yn trin y cyfeiriadau yn Atodlen 1 i Orchymyn 1999 at adrannau penodol o’r Ddeddf fel pe baent yn gyfeiriadau at yr adrannau hynny fel y’u diwygiwyd gan Ddeddf Dŵr 2003. Gweler adran 219(4A) o’r Ddeddf, fel y’i mewnosodwyd gan adran 101(1) o Ddeddf Dŵr 2003, a pharagraffau 2 a 50 o Atodlen 8 iddi, am ddiffiniad o “supply system”. Yn rhinwedd adran 162 o Ddeddf Llywodraeth Cymru 2006 a pharagraff 30 o Atodlen 11 iddi, mae’r swyddogaethau a roddwyd i’r Cynulliad bellach yn arferadwy gan Weinidogion Cymru.

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<inline name="tocHeading">Monitro</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/7/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">7</inline>
<inline name="tocHeading">Monitro</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/8/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">8</inline>
<inline name="tocHeading">Dosbarthu ymhellach gyflenwadau a geir oddi wrth ymgymerwyr dŵr neu drwyddedeion cyflenwi dŵr</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/9/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">9</inline>
<inline name="tocHeading">Cyflenwadau mawr a chyflenwadau fel rhan o weithgarwch masnachol neu gyhoeddus</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/10/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">10</inline>
<inline name="tocHeading">Cyflenwadau i anheddau sengl</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/11/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">11</inline>
<inline name="tocHeading">Cyflenwadau preifat eraill gan gynnwys cyflenwadau fel rhan o denantiaeth ddomestig</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/12/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">12</inline>
<inline name="tocHeading">Monitro sylweddau ymbelydrol: cyffredinol</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/13/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">13</inline>
<inline name="tocHeading">
Monitro sylweddau ymbelydrol:
<b> </b>
cyflenwadau i anheddau sengl penodedig
</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/14/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">14</inline>
<inline name="tocHeading">Samplu a dadansoddi</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/15/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">15</inline>
<inline name="tocHeading">Cyflenwadau newydd</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/16/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">16</inline>
<inline name="tocHeading">Cofnodion</inline>
</tocItem>
<tocItem level="1" href="http://www.legislation.gov.uk/wsi/2017/1041/part/3/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 3</inline>
<inline name="tocHeading">Gweithredu yn dilyn methiant</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/17/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">17</inline>
<inline name="tocHeading">Darparu gwybodaeth</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/18/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">18</inline>
<inline name="tocHeading">Ymchwilio</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/19/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">19</inline>
<inline name="tocHeading">Awdurdodi safonau gwahanol</inline>
</tocItem>
<tocItem level="1" href="http://www.legislation.gov.uk/wsi/2017/1041/part/4/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 4</inline>
<inline name="tocHeading">Gweithdrefn hysbysu</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/20/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">20</inline>
<inline name="tocHeading">Hysbysiadau</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/21/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">21</inline>
<inline name="tocHeading">Apelau</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/22/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">22</inline>
<inline name="tocHeading">Cosbau</inline>
</tocItem>
<tocItem level="1" href="http://www.legislation.gov.uk/wsi/2017/1041/part/5/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 5</inline>
<inline name="tocHeading">Amrywiol</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/23/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">23</inline>
<inline name="tocHeading">Ffioedd</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/24/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">24</inline>
<inline name="tocHeading">Dirymiadau</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/25/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">25</inline>
<inline name="tocHeading">Diwygiad canlyniadol</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/regulation/26/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">26</inline>
<inline name="tocHeading">Darpariaethau trosiannol</inline>
</tocItem>
<tocItem level="1" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/1/2017-11-20/welsh" ukl:Name="ContentsSchedule">
<inline name="tocNum">ATODLEN 1</inline>
<inline name="tocHeading">Crynodiadau neu Werthoedd</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/1/part/1/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 1</inline>
<inline name="tocHeading">Iachusrwydd</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/1/part/2/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 2</inline>
<inline name="tocHeading">Paramedrau Dangosyddion</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/1/part/3/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 3</inline>
<inline name="tocHeading">Paramedrau sylweddau ymbelydrol</inline>
</tocItem>
<tocItem level="1" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/2/2017-11-20/welsh" ukl:Name="ContentsSchedule">
<inline name="tocNum">ATODLEN 2</inline>
<inline name="tocHeading">Monitro</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/2/part/1/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 1</inline>
<inline name="tocHeading">Monitro ar gyfer paramedrau Grŵp A</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/2/paragraph/1/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">1</inline>
<inline name="tocHeading">Samplu</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/2/paragraph/2/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">2</inline>
<inline name="tocHeading">Amlder samplu</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/2/part/2/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 2</inline>
<inline name="tocHeading">Monitro ar gyfer paramedrau Grŵp B</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/2/paragraph/3/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">3</inline>
<inline name="tocHeading">Samplu</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/2/paragraph/4/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">4</inline>
<inline name="tocHeading">Amlder samplu</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/2/part/3/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 3</inline>
<inline name="tocHeading">Amlderau lleiaf monitro ar gyfer paramedrau Grŵp A a monitro ar gyfer paramedrau Grŵp B ar gyfer dŵr a roddir mewn poteli neu gynwysyddion</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/2/part/4/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 4</inline>
<inline name="tocHeading">Amrywio gofynion monitro ar gyfer paramedrau Grŵp A a Grŵp B</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/2/paragraph/5/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">5</inline>
<inline name="tocHeading">Amrywio amlder samplu</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/2/paragraph/6/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">6</inline>
<inline name="tocHeading">Amrywio paramedrau</inline>
</tocItem>
<tocItem level="1" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/3/2017-11-20/welsh" ukl:Name="ContentsSchedule">
<inline name="tocNum">ATODLEN 3</inline>
<inline name="tocHeading">Monitro sylweddau ymbelydrol</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/3/paragraph/1/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">1</inline>
<inline name="tocHeading">Radon</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/3/paragraph/2/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">2</inline>
<inline name="tocHeading">Tritiwm</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/3/paragraph/3/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">3</inline>
<inline name="tocHeading">Dos Dangosol</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/3/paragraph/4/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">4</inline>
<inline name="tocHeading">Trin dŵr</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/3/paragraph/5/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">5</inline>
<inline name="tocHeading">Gwerthoedd cyfartalog</inline>
</tocItem>
<tocItem level="1" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/2017-11-20/welsh" ukl:Name="ContentsSchedule">
<inline name="tocNum">ATODLEN 4</inline>
<inline name="tocHeading">Samplu a dadansoddi</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/part/1/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 1</inline>
<inline name="tocHeading">Cyffredinol</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/1/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">1</inline>
<inline name="tocHeading">Samplau: cyffredinol</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/2/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">2</inline>
<inline name="tocHeading">
Dadansoddi samplau:
<b> </b>
paramedrau microbiolegol
</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/3/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">3</inline>
<inline name="tocHeading">Dadansoddi samplau: paramedrau cemegol a dangosyddion</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/4/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">4</inline>
<inline name="tocHeading">Awdurdodi dulliau dadansoddi eraill</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/5/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">5</inline>
<inline name="tocHeading">Samplu a dadansoddi gan bersonau ac eithrio awdurdodau lleol</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/part/2/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 2</inline>
<inline name="tocHeading">Dulliau dadansoddi</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/part/3/2017-11-20/welsh" ukl:Name="ContentsPart">
<inline name="tocNum">RHAN 3</inline>
<inline name="tocHeading">Monitro ar gyfer y dos dangosol a nodweddion perfformiad dadansoddol</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/6/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">6</inline>
<inline name="tocHeading">Caiff awdurdod lleol ddefnyddio strategaethau sgrinio dibynadwy i ddangos bod...</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/7/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">7</inline>
<inline name="tocHeading">Caiff y strategaethau y cyfeirir atynt ym mharagraff 6 gynnwys...</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/8/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">8</inline>
<inline name="tocHeading">Sgrinio ar gyfer radioniwclidau penodol neu sgrinio ar gyfer radioniwclid unigol</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/9/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">9</inline>
<inline name="tocHeading">Rhaid i awdurdod lleol, wrth benderfynu pa radioniwclidau y mae’n...</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/10/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">10</inline>
<inline name="tocHeading">Strategaethau sgrinio ar gyfer gweithgarwch alffa gros a gweithgarwch beta gros</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/11/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">11</inline>
<inline name="tocHeading">Os yw’r gweithgarwch alffa gros yn uwch na 0,1Bq/l neu...</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/12/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">12</inline>
<inline name="tocHeading">Caiff Gweinidogion Cymru bennu lefelau sgrinio gwahanol ar gyfer gweithgarwch...</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/13/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">13</inline>
<inline name="tocHeading">Cyfrifo’r dos dangosol</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/14/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">14</inline>
<inline name="tocHeading">Pan fo’r fformiwla a ganlyn wedi ei bodloni, gellir tybio...</inline>
</tocItem>
<tocItem level="3" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/4/paragraph/15/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">15</inline>
<inline name="tocHeading">Nodweddion perfformiad a dulliau dadansoddi</inline>
</tocItem>
<tocItem level="1" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/5/2017-11-20/welsh" ukl:Name="ContentsSchedule">
<inline name="tocNum">ATODLEN 5</inline>
<inline name="tocHeading">Cofnodion</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/5/paragraph/1/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">1</inline>
<inline name="tocHeading">Cofnodion cychwynnol</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/5/paragraph/2/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">2</inline>
<inline name="tocHeading">Cofnodion ychwanegol</inline>
</tocItem>
<tocItem level="1" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/6/2017-11-20/welsh" ukl:Name="ContentsSchedule">
<inline name="tocNum">ATODLEN 6</inline>
<inline name="tocHeading">Ffioedd</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/6/paragraph/1/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">1</inline>
<inline name="tocHeading">Ffi</inline>
</tocItem>
<tocItem level="2" href="http://www.legislation.gov.uk/wsi/2017/1041/schedule/6/paragraph/2/2017-11-20/welsh" ukl:Name="ContentsItem">
<inline name="tocNum">2</inline>
<inline name="tocHeading">Y personau sy’n atebol i dalu</inline>
</tocItem>
</toc>
</coverPage>
<preface eId="preface">
<block name="banner">Welsh Statutory Instruments</block>
<block name="number">
<docNumber>2017 Rhif 1041 (Cy. 270)</docNumber>
</block>
<container name="subjects">
<container name="subject">
<block name="subject">
<concept refersTo="#">Dŵr, Cymru</concept>
</block>
</container>
</container>
<block name="title">
<docTitle>Rheoliadau Cyflenwadau Dŵr Preifat (Cymru) 2017</docTitle>
</block>
<container name="dates">
<block name="madeDate" refersTo="#date-made">
<span>Gwnaed</span>
<docDate date="2017-10-25">25 Hydref 2017</docDate>
</block>
<block name="laidDate" refersTo="#date-laid-1">
<span>Gosodwyd gerbron Cynulliad Cenedlaethol Cymru</span>
<docDate date="2017-10-30">30 Hydref 2017</docDate>
</block>
<block name="commenceDate" refersTo="#date-cif-1">
<span>Yn dod i rym</span>
<docDate date="2017-11-20">20 Tachwedd 2017</docDate>
</block>
</container>
</preface>
<preamble>
<p>
Mae Gweinidogion Cymru wedi eu dynodi
<authorialNote class="footnote" eId="f00001" marker="1">
<p>
<ref eId="c00005" href="http://www.legislation.gov.uk/id/uksi/2004/3328/welsh">O.S. 2004/3328</ref>
, fel y’i diwygiwyd gan
<ref eId="c00006" href="http://www.legislation.gov.uk/id/uksi/2005/850/welsh">O.S. 2005/850</ref>
,
<ref eId="c00007" href="http://www.legislation.gov.uk/id/uksi/2007/1349/welsh">O.S. 2007/1349</ref>
,
<ref eId="c00008" href="http://www.legislation.gov.uk/id/uksi/2008/301/welsh">O.S. 2008/301</ref>
,
<ref eId="c00009" href="http://www.legislation.gov.uk/id/uksi/2012/1759/welsh">O.S. 2012/1759</ref>
ac
<ref eId="c00010" href="http://www.legislation.gov.uk/id/uksi/2014/1362/welsh">O.S. 2014/1362</ref>
. Mae’r swyddogaethau a roddwyd i Gynulliad Cenedlaethol Cymru drwy’r Gorchymyn hwnnw bellach yn arferadwy gan Weinidogion Cymru yn rhinwedd adran 162 o Ddeddf Llywodraeth Cymru 2006 (p. 32) a pharagraffau 28 a 30 o Atodlen 11 iddi.
</p>
</authorialNote>
at ddibenion adran 2(2) o Ddeddf y Cymunedau Ewropeaidd 1972
<authorialNote class="footnote" eId="f00002" marker="2">
<p>
<ref eId="c00011" href="http://www.legislation.gov.uk/id/ukpga/1972/68/welsh">1972 p. 68</ref>
; diwygiwyd adran 2(2) gan adran 27(1)(a) o Ddeddf Diwygio Deddfwriaethol a Rheoleiddiol
<ref eId="c00012" href="http://www.legislation.gov.uk/id/ukpga/2006/51/welsh">2006 (p. 51)</ref>
a chan Ran 1 o’r Atodlen i Ddeddf yr Undeb Ewropeaidd (Diwygio)
<ref eId="c00013" href="http://www.legislation.gov.uk/id/ukpga/2008/7/welsh">2008 (p. 7)</ref>
.
</p>
</authorialNote>
mewn perthynas ag ansawdd dŵr a fwriedir at ddibenion domestig neu ar gyfer ei ddefnyddio mewn menter cynhyrchu bwyd.
</p>
<p>
Mae Gweinidogion Cymru wedi cynnal yr ymgynghoriad sy’n ofynnol o dan Erthygl 9 o Reoliad
<ref eId="c00001" href="http://www.legislation.gov.uk/european/regulation/2002/0178">(EC) Rhif 178/2002</ref>
Senedd Ewrop a’r Cyngor sy’n nodi egwyddorion cyffredinol cyfraith bwyd, yn sefydlu Awdurdod Diogelwch Bwyd Ewrop ac yn nodi’r gweithdrefnau o ran materion diogelwch bwyd
<authorialNote class="footnote" eId="f00003" marker="3">
<p>OJ Rhif L 31, 1.2.2002, t. 1, fel y’i diwygiwyd ddiwethaf gan Reoliad (EU) Rhif 652/2014 (OJ Rhif L 189, 27.6.14, t. 1).</p>
</authorialNote>
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<formula name="enactingText">
<p>
Mae Gweinidogion Cymru yn gwneud y Rheoliadau hyn drwy arfer y pwerau a roddir gan adran 2(2) o Ddeddf y Cymunedau Ewropeaidd 1972 ac adrannau 67, 77(3) a (4) a 213(2) o Ddeddf y Diwydiant Dŵr 1991
<authorialNote class="footnote" eId="f00004" marker="4">
<p>
<ref eId="c00014" href="http://www.legislation.gov.uk/id/ukpga/1991/56/welsh">1991 p. 56</ref>
. Trosglwyddwyd swyddogaethau’r Ysgrifennydd Gwladol o dan adran 67 i Gynulliad Cenedlaethol Cymru (“y Cynulliad”) (a) ar gyfer gwneud rheoliadau ynghylch dŵr a gyflenwir drwy ddefnyddio system gyflenwi ymgymerwr dŵr, mewn perthynas â system gyflenwi unrhyw ymgymerwr dŵr sydd â’i ardal yn gyfan gwbl neu’n bennaf yng Nghymru a (b) ar gyfer gwneud rheoliadau ynghylch dŵr a gyflenwir ac eithrio drwy ddefnyddio system gyflenwi ymgymerwr dŵr, o ran Cymru, gan erthygl 2 o Orchymyn Cynulliad Cenedlaethol Cymru (Trosglwyddo Swyddogaethau) 1999 (
<ref eId="c00015" href="http://www.legislation.gov.uk/id/uksi/1999/672/welsh">O.S. 1999/672</ref>
) (“Gorchymyn 1999”); trosglwyddwyd swyddogaethau’r Ysgrifennydd Gwladol o dan adran 77 o’r Ddeddf honno i’r Cynulliad o ran Cymru gan yr un darpariaethau yng Ngorchymyn 1999; yr oedd swyddogaethau’r Ysgrifennydd Gwladol o dan adran 213 (fel y’i diwygiwyd gan baragraff 28 o Atodlen 1 i Ddeddf Cystadleuaeth a Gwasanaeth (Cyfleustodau)
<ref eId="c00016" href="http://www.legislation.gov.uk/id/ukpga/1992/43/welsh">1992 (p. 43)</ref>
, gan adran 36(2) o Ddeddf Dŵr
<ref eId="c00017" href="http://www.legislation.gov.uk/id/ukpga/2003/37/welsh">2003 (p. 37)</ref>
a pharagraff 49(3) o Atodlen 8 iddi a chan adran 56 o Ddeddf Dŵr
<ref eId="c00018" href="http://www.legislation.gov.uk/id/ukpga/2014/21/welsh">2014 (p. 21)</ref>
a pharagraff 119(4) o Atodlen 7 iddi) o’r Ddeddf honno yn arferadwy gan y Cynulliad i’r un graddau ag y gwnaed y pwerau y mae’r adran honno’n gymwys iddynt yn arferadwy gan y Cynulliad, yn rhinwedd yr un ddarpariaeth yng Ngorchymyn 1999:
<i>gweler</i>
y cofnod yn Atodlen 1 i Orchymyn 1999 ar gyfer y Ddeddf fel y’i hamnewidiwyd gan baragraff (e) o Atodlen 3 i Orchymyn Cynulliad Cenedlaethol Cymru (Trosglwyddo Swyddogaethau) 2000 (
<ref eId="c00019" href="http://www.legislation.gov.uk/id/uksi/2000/253/welsh">O.S. 2000/253</ref>
) ac fel y’i diwygiwyd gan adran 100(2) o Ddeddf Dŵr
<ref eId="c00020" href="http://www.legislation.gov.uk/id/ukpga/2003/37/welsh">2003 (p. 37)</ref>
; mae offerynnau diwygio eraill, ond nid oes yr un ohonynt yn berthnasol. Mae adran 100(6) o Ddeddf Dŵr 2003 yn trin y cyfeiriadau yn Atodlen 1 i Orchymyn 1999 at adrannau penodol o’r Ddeddf fel pe baent yn gyfeiriadau at yr adrannau hynny fel y’u diwygiwyd gan Ddeddf Dŵr 2003.
<i>Gweler</i>
adran 219(4A) o’r Ddeddf, fel y’i mewnosodwyd gan adran 101(1) o Ddeddf Dŵr 2003, a pharagraffau 2 a 50 o Atodlen 8 iddi, am ddiffiniad o “supply system”. Yn rhinwedd adran 162 o Ddeddf Llywodraeth Cymru 2006 a pharagraff 30 o Atodlen 11 iddi, mae’r swyddogaethau a roddwyd i’r Cynulliad bellach yn arferadwy gan Weinidogion Cymru.
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</authorialNote>
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</akomaNtoso>