00 10 20 30 40 50 60 70 80 69 000m 70 000m 90 N Workspace STARSHIP: Cdata3/jobs/job16138 90 N Bootawa 27 26 00 30 COOLOOLA Mount Mee Mount Pleasant Local Authority Name...... Local Authority Boundary...... Railway ...... Roads...... Rivers andCreeks...... Woodford Hornes Corner Hornes Delaneys Creek 4 4 80 80 000m 000m E E LEGEND Cambells Pocket Cooran Dayboro Wamuran Basin MAROOCHY Armstrong Creek Armstrong Rocksberg Maleny Pomona Zillmans Crossing Wamuran Rush Creek Mapleton Kin Peachester Mount Beerwah Litherlands Crossing Litherlands Upper Caboolture 00 02 040 30 20 10 00 90 00 02 040 30 20 10 00 90 CABOOLTURE Moodlu Bellmere Cooroy PINE RIVERS Dobsons Crossing NOOSA North Arm North Kulangoor Yandina Elimbah MAROOCHY Morayfield Caboolture Eumundi Mount Cooroy Beerburrum LP Glass HouseMountains S Eudlo Narangba Burpengary Landsborough Beerwah S Palmwoods Mooloolah LP5 S S LA Woombye S S LP LP LP S CITY OFCALOUNDRA

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LP5 S age S S ISLANDS NOT SURVEYED LA LAW LP W S Marcoola Toorbul DL DL S S S Peregian Beach DL LP5 LA LA LA LP Redcliffe LP5 Point Arkwright S S Ningi Mudjimba LA LP LP S LP S S S W S P LAW S Godwin Beach DL Sunshine Beach LP5 S Mooloolabah Scarborough S LP S DL Noosa Heads P S S DL DL S Buddina LP S LA Warana Banksia Beach LP S LA Bellara Bongaree Woorim LP5 S S NA S LP S LA DL W MORETON BAY 8 7 4 3 9 5 1 6 2 LABORATORY ANALYSIS C R Ahern, QASSIT,C RAhern, ofNatural ResourcesandMines, Natural IndooroopillySciencesCentre, ResourceSciences, Brisban Department PROJECT MANAGEMENT costs whichyoumightincurasaresultoftheproductbeinginaccurateorincompleteinanywayforreason. for anyparticularpurposeanddisclaimsallresponsibilityliability(includingwithoutlimitation,innegl While everycareistakentoensuretheaccuracyofthisproduct,DepartmentNaturalResourcesandMinesmakesnorepres DISCLAIMER: Indooroopilly SciencesCentre, . SURVEY CARTOGRAPHY Due to varying sourcesofdatasets,Due tovarying spatiallocationsmay notcoincidewhenoverlaid. ACCURACY STATEMENT: this studyonlandabove 5melevation. Insomecases, thelimitofHoloceneASS of pastandpresentstreamchannelssomedistanceupstreammappedareas. CAUTION: Itisnotpossible toaccurately mapthedistribution ofASSadjacenttorivers andstreamsatthecurrentmappingsca estuarine, sulfidicsedimentsmay occuratdepthonland>5mAHD, asdiscussedinfootnote 7above. 5m AHDcontourlevel. Itshouldbenoted,however, lithologiesonlandabove 5mAHDmay thatcertain containsulfidicmaterial isestablished itself, usinglimitedfieldcheckingThis boundary attheboundary togetherwiththeuseofcontourlinesandge ASScommonlyoccursattheintersectionwithhardrock ofnonestua ofHoloceneestuarine orothermaterials The outerboundary sediments willbefound atgreater depthsbelow thesurface thanequivalent Holocenesediments. consolidated alluvium. They arefar lesscommonthantheHoloceneequivalents, andhave beenfound beneathlandwhosesurface i stratigraphic mappingshows thatsimilar, but much oldersulfidicsedimentsofPleistoceneagecanoccur, stillinareduced(a focus ofASSinvestigationThe primary inthisstudyarethesulfidicsedimentsthatwere depositedintheHoloceneepoch,that The reliabilityofelevation dataisvariable acrossthestudyarea. Limited ornofieldchecking outindisturbedlands. hasbeen carried treatmentarecurrently: thattrigger Oxidisable sulfur'Actioncriteria' Sands, 0.03S%; Loamstolightclays, 0.06S%; Medium ofthissurvey.Land notassessedfor ASSaspart Itmay includenonASSlandbeyond established asthelimitofH theboundary LAND NOT ASSESSED ACID SULFATE ONDISTURBEDLAND precludes any disturbanceeg. NationalParks, etc.,orlandwhereaccessibilityisseverely Reserves restricted. Limited fieldassessmentbut occursinalandscapepositionwherethereisreasonable probabilityofASSoccurrence. This is occurs atdepth. 'actual acidsulfate soil'layer Actual AcidSulfateSoils(AASS): Borehole locations where profiles were described indetailandsamplestakenBorehole locationswhereprofileswere described for analysis Acidity andSulfate method(S includes actual Acid sulfatesoil but insufficientornofieldtestingwas out. carried Land >5mAHDwithlow ornegligible probabilityofASSoccurrence. Limited fieldinvestigation. Land between the5mAHDcontourandouterlimit LAND WITH ALOW PROBABILITY OFACID SULFATE SOILOCCURRENCE between theASSlimitand5mcontourisdesignatedLPexplained below. 5m AHD undertaken.). Limitedfieldinvestigation. Disturbed land,eg. Canalestate, Aquaculture, Marina, Quarry, likely Urban,Industrial tocontainASS. (Insomecasespartial exceeds the'ActionCriteria Areas associatedwith NOTE: S Land whereASSoccurswithin5mofthesurface. hasatleastone'potentialacidsulfate so alllandinthiscategory Virtually age limitoffieldinvestigationThe 5mcontourlinedelineatesthenormal ofHolocene, sulfidicsediments estuarine Laboratory testingforLaboratory Oxidisable outusingthe sulfuriscarried Total Oxidisable Sulfur(TOS) method,theChromiumReducible Potential AcidSulfateSoils(PASS): sulfide oxidation may constituteasignificantenvironmental hazard. Somesoilswithhighorganicmattermay have low pHfrom Information currenttoAugust 2003 Produced attheIndooroopillySciencesCentreby Natural ResourceInformation Management,Natural ResourceSciences, ACID SULFATE SOILS(ASS) 7 . P -indicatessedimentsofPleistoceneage 6 by andIRHall,QASSIT, DTMalcolm,JJAdams, JKLoi,EVBarry ofNatural Resourcesand Natural ResourceSciences, Department ACID SULFATE SOILS CONTOUR -NORMALLIMITOFFIELDINVESTIGATION 2 andpotential is the generic term used to define soils derived from estuarine sedimentscontainingironsulfides(pyrite) usedtodefinesoilsderived fromestuarine orcontainingthe term isthegeneric by JKMyers, ofNatural ResourcesandMines, IndooroopillySciencesCentr Natural ResourceInformation Management,Department Melaleuca sp 3 POS acidsulfate soils. P, Unlessusedwiththesuperscript thecode'S'impliessulfidicsedimentsofHoloceneage. The superscri by ofNatural ResourcesandMines, Natural IndooroopillySciencesCentre, ResourceSciencesLaboratories, Brisbane. Department 4 2 ). '. This may environment. accretionofsulfidesinawet, organicrich includesulfurfromorganiccompoundsandmodern ASSty . 1 (STARSHIP: cdata3/jobs/job16117/sea/sea5m94_v3) ONRELATIVELY UNDISTURBEDLAND soilsafieldpHof4.0andmobileacidityintheform ofionichydrogen, aluminium,ironoracidsalts. Extensive areaswi soilswithanoxidisable whichexceeds sulfurpercentageofsulfidicorigin 'actioncriteria theprescribed . wetlands andoccasionally REDCLIFFE TO TEEWAH kilometres 2 5 1 . C < _ 9 The StateofQueensland(DepartmentNaturalResourcesandMines)2002. Horizontal Datum: 8 1:50 000scale-Generally 2to7boreholesperkm 1:25 000scale-Generally 8to16boreholesperkm borehole perkm 1:100 000scale-Broadmapping,generally one of Holocene, estuarine ASS(ieland<5mAHD)asmappedatthisscale, ofHolocene, withlow estuarine probabilityofASSoccurrence. aerial photography;aerial limitedornofieldinvestigation conducted fromgeomorphology,Mapping Unitsinterpreted elevation and 0 Projection: INTENSITY DIAGRAM Casuarina glauca Note: This mapisGDA94compliant Universal Transverse Mercator(MGA Zone56) LOCALITY MAP SCALE 1: 100000 GEOCENTRICDATUM OF AUSTRALIA (GDA94) 9 REFERENCE QLD Limitedfieldassessment. 2 MAP 2 MAP 2 2 NSW Noosa Heads MAP 1 BRISBANE Redcliffe Noosa Heads communities. Oxidisable sulfur%insurface layers may behighlyvariable andoften 8 isatthe5mcontour. Inothercases, thelimitis<5mAHD. Inthelattercase, theland 4 Tweed Heads SOUTH SOUTH PACIFIC PACIFIC OCEAN igence) forallexpenses,losses,damages(includingindirectorconsequentialdamage)and OCEAN 2 2 6 entations orwarrantiesaboutitsaccuracy,reliability,completenesssuitability Cowan Cowan Bulwer Department ofNaturalResourcesDepartment andMines toheavy clays, 0.1S%. ological mapboundaries. There isnofieldassessmentbeyond the Tangalooma naerobic) state, beingburied undereithercementedsandsorold, organic acids. kilometres 7 le egmangrove fringes. ASSmay alsobeburied below alluvium whichform ASS. HoloceneASShasnotbeenfound in CORAL Sulfur (S rine origin.rine Itiseitheratthe5mcontourorlower elevation. of non estuarine/Holocene origin. ofnonestuarine/Holocene Additionally, much older, ISLANDS NOT SURVEYED is,thelast10000years. during incoastal Experience s bothabove andbelow 5mAHD. Generally, Pleistocene 8 CR acidic productsoftheoxidation ofsulfides. The term ) methodorthePeroxide Oxidisation-Combined il' layer 4 ' atwhichtreatmentisrequiredifdisturbed. olocene, estuarine, sulfidicsediments usuallylandwherethepresentuse 3 andsomeofthislandwillhave an orfulltreatmentmay have been Mount Tempest e. pt PimpliessedimentsofPleistocene SOUTH th highactualacidityderived from Mines, . THIS MAP ISSUBJECTTOFINAL AMENDMENTS e, Brisbane. PACIFIC pically 8 9

Information currentto August 2003(Version 3) OCEAN Ref. No. NR&M-SEA-I-A03261 ACID SULFATE SOILS REDCLIFFE TO TEEWAH This mapsupersedesA03235 Cape Moreton SEA MAP 2 153 5 153 50 30 000m 5 50 E 30 000m 27 26 E 00 30 80 70 60 50 40 30 20 10 00 6990000mN 7090000mN