23°0'E 24°0'E 25°0'E 26°0'E 27°0'E 28°0'E 29°0'E Gert Combrink #* Sentrum H! Chuniespoort H! Mokopane #* Doorndraai Mogoto o H! Vaalwater #* ic #* Nkumpi1 r H! #* National Groundwater Quality MonitorMiang Programme Nkumpi2 C Zebediela N k ro l u co y d N m i p le L I M P O P O i N O R T H W E S T Mookgophong H! H! Roedtan H! s #* H! Thabazimbi Sand #* nt Donkerpoort a f Gaborone t #* i Dwaalboom i Klavervalley l H! u H! r O p H!> s r Modimolle C Lola Montes Supingstadt e i r B o Buffelspruit#* e c o #* Roodepoort Flag Boshielo #* n d #* a i Warmbad H! #* le w t Northam Bela-Bela o Bierspruit H! S ' g 0 N ° s ! S ' 5 >! d H 2 >! n Marble Hall 0 1 la ° E 5 B O T S W A N A #* >! Rhenosterkop 2 >! Limpopo enaars Tloonane Village Kromspruit Pi >!H #* H! Siyabuswa ! P H! sloot H! > ie #* and H! na Ngotwane S >! #* Uitkyk a Rapotokwane s H! Mabeskraal Klipvoor r e >! Houwater Fafung s Mo s H! >! #* T A #* Groblersdal Motswedi H! o p #* Mokgola >! l ies Rust De Winter H! ds >! w Sehujwane Ga Mokgatlha Bagatla Elan Vaalkop a H! ne #* >! >! Kromellenboog >! 2 >! C #* Roodepoort Lehurutshe #* Roodekopjes ro Leeukraal #* Marico-Bosveld c H! S H! >! #* o Olifants >! #* e Moloto H! #* l Nooitgedacht >! Zeerust Lindleys Poort o d #* H! Loskop Little Marico Poort n Bospoort ile Soshanguve s #* >! Brits Swartruggens H! Bon Accord >!H>! #* #*Roodeplaat #* H! Cullinan Swartruggens #* Ottoshoop #* Rustenburg H! H! Koster Hartbeespoort Cullinan M P U M A L A N G A H! Pretoria Pomfret #* #*Buffelspoort H! #* Modimola Hennop Centurion Bronkhorstspruit MiddelburgH! Disaneng #* #*H!Mafikeng H!Koster Olifantsnek s H! H! #* H!>! #* >! S Lotlamoreng Cookes Lake #*Rietvlei The distribution of GeosMiidtedeslburg Tosca e H! #* tla >! Doringpoort g as stored in the S o ' le >! Bronkhorstspruit 0 ° Witbank S ' 6 West End G A U T E N G Water Management System (WMS) 2 >! 0 #* Manana Krugersdorp ° Kempton Park 6 #* ! ! Phoenix 2 >! #*Cashel H Johannesburg H Active Geosites (12) Inac#*tive Geosites (40) Piet Plessis Lichtenburg H! ! H!> #* >! H Victor Penning Cowles Delmas Tau Vanryn#*#* H! >! Klipplaat Klerkskraal Alexander May 2018#* H! Setlagole ts #* #* #* #*#* !H ar Rosherville #* H! > >! H Ventersdorp H! H! Cinderella H! Taaibosspruit i Springs Heuningvlei #* #* o >! o Map Key Coligny Elandskuil H! #*Peter Wright Jan Smuts M P U M A L A N G A #* M Carletonville Leandra Active GeoH!site Type ! >! > N O R T H W E S T it Rietspruit ru >! Bethal Stella !H! p Heidelberg BoreholeEvander H!#* ! > s H! #* Secunda H Sannieshof n Boskop#* H! #* Bethal Ganyesa o >! Leeupan532IR H! o lip k Inactive Geosite Type Trichardsfontein #* K S >! ! Potchefstroom#* Klipdrif Vereeniging Borehole H Leeukuil H! H! Delareyville Witpoort#* Potchefstroom H! #* #* E >! Modder Spring >!>! V Greylingstad Ottosdal i a H! Morgenzon H! Klerksdorp#* o a H! o >! Vaal Barrage H! l #* Water Source Dependant Town H! M Grootvlei Migdol Klerksdorp H! H! Sasolburg Groundwater (GW) >! aa Vryburg Vaa l H! H! ! Grootdraai V l H! Parys Deneysville H Surface Water (SW) S Standerton ' H! ! 0 5 R Conjunctive (GWH + SW) ° H! S ' 7 eno Vredefort Va 2 al s Vaal 0 >! ° K te H! u n Vaal r #* 7 ru m a Other Major Dam Location 2 #* s t Schweitzer Reneke Wolmaransstad r H! lip H! p Major Dam K Hotazel Viljoenskroon Koppies i H! a H! Weltevrede l Schweizer-Reneke ! #* Roodepoort H H #* K >! H! Cornelia Sa e ts H! ndsp o r Leeudoringstad Major River ru r a Koppies H! H! it D H N O R T H E R N C A P E Bothaville Heilbron Frankfort l H! International Boundary Vaa W >! ilg e Vrede H! als Provincial Bounadry Kuruman V H! #* Bloemhof F R E E S T A T E Reivilo Taung! Taung H! H H! Water Management Area 2012 H! Bloemhof Edenville Tweeling >!H! Kroonstad Petrus Steyn Elevation H! H! Kathu H! #*Serfontein 0 - 400m 4 Memel l H! Vaa 400 - 800m Hoopstad Reitz Pongola ± H! Wesselsbron H! 800 - 1200m H! V B a ls Warden Mtamvuna E lo Lindley 1200H! - 1600m 20 10 0 20 40 60 Jan Kempdorp H! H! Vet m H! s Christiana Welkom p Steynsrus 1600 - 2000m H! km ru T S H! i H! ' t ie 0 rk 2000 - 2400m ° l S 8 o Arlington 4 ' o 2 1:1 800 000 f u H! Me l 0 Ventersburg 2400 - 2800m ° Warrenton Hertzogville H! Menin 8 H! S H! Pongola 2 Projection: Lambers Conformal Conic. H! and #* 2800m > (Central Meridian 25°E & Standard Parallels 25°S + 28°S) Danielskuil Spitskop Vaalharts Virginia San d H! Mtamvuna 23°0'E 24°0'E 25°0'E 26°0'E 27°0'E 28°0'E 29°0'E Data sources: Towns, Rivers, Dams, Elevation and International Boundaries - Department of Rural Development and Land Reform, Chief Directorate: National Geospatial Information (NGI); National Groundwater Archive (NGA) & Water Management Areas - Department of Water & Sanitation, Directorate: Surface & Groundwater Information; Water Management System (WMS) - Department of Water & Sanitation, Directorate: Recourse Quality Information Services (RQIS). Map produced by: Department of Water & Sanitation: Directorate: Spatial & Land Information Management (SLIM); Sub-Directorate: Geographic Information and Archiving (GI&A) - Cartographic Services section. Map Date: Aug 2018 (Ref: GM18_306) N O R T H W E S T.