https://www.amuna.com.au/our-project daily 0.75 2026-08-28 https://www.amuna.com.au/our-project/northern-beaches-dual-occupancy-osd-reduction-gj6cf monthly 0.5 2026-08-27 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/672f8e65-c2a9-4c50-a815-fb86477418f0/Crown+Road_RW_OSD+tanks.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - OSD reduced by 30% — Dual Occupancy, Northern Beaches - Make it stand out RW and OSD tank Detail https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/4729bdc7-7c95-45f9-ac0c-ae26e636b8c8/Crown+Road_long+sections.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - OSD reduced by 30% — Dual Occupancy, Northern Beaches - Make it stand out Driveway long-section https://www.amuna.com.au/our-project/willoughby-warehouse-expert-witness-osd monthly 0.5 2026-08-25 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/7cbf321c-b545-4c7f-90ac-f8587d27a893/osd_wsud.png Case Studies | Stormwater, Flood & Civil Projects NSW - Expert Witness & Custom OSD — Warehouse, Willoughby - Make it stand out WSUD and OSD tank Detail https://www.amuna.com.au/our-project/northern-beaches-four-lot-subdivision monthly 0.5 2026-08-27 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/902d0310-6319-44aa-9c96-8fa4eecaefac/osd_rw_dETAIL.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Four-Lot Subdivision Drainage — Northern Beaches - Make it stand out RW and OSD tank Detail https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/d85b105c-96c9-4960-93cd-f24154da24fd/LONG+SECTION.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Four-Lot Subdivision Drainage — Northern Beaches - Make it stand out Driveway long-section https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/0d28f490-f9a1-4d34-96b0-eeebf074c351/SWEPTH+PATHS.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Four-Lot Subdivision Drainage — Northern Beaches - Make it stand out Car swept paths https://www.amuna.com.au/our-project/ku-ring-gai-heritage-commercial-stormwater monthly 0.5 2026-08-27 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/293c9436-0c4a-4622-8273-417b378ee1d5/Screenshot+2026-08-21+113317.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Stormwater & OSD on a heritage site — commercial building, Ku-ring-gai - Make it stand out On-Site Dentention, Rainwater, WSUD detail https://www.amuna.com.au/our-project/projects/inner-west-change-of-use-n3sxw monthly 0.5 2026-08-27 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/3518cacf-a97e-41b8-a8e1-3a63694a6361/fld.png Case Studies | Stormwater, Flood & Civil Projects NSW - Overland Flow Assessment — Single Dwelling, Mosman - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/17299969-6a5a-4e97-9e03-a806ac70e145/fld.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Overland Flow Assessment — Single Dwelling, Mosman - Make it stand out Custom DRAINS modelling section and estimated water level https://www.amuna.com.au/our-project/projects/singleton-bus-depot-stormwater-c4y64 monthly 0.5 2026-08-27 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/8ae6b548-b9da-4b73-97ba-c4dcea4c7708/Screenshot+2026-08-21+093805.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Flood Risk Assessment — Commercial Shopfront, Northern Beaches - Make it stand out Flood Control Matrix, Northern Beaches Council https://www.amuna.com.au/our-project/singleton-bus-depot-stormwater monthly 0.5 2026-08-27 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/a9fc7730-aa05-4659-8185-4bf9100530f5/Screenshot+2026-08-20+200639.png Case Studies | Stormwater, Flood & Civil Projects NSW - Water Quality & Detention — Bus Depot, Singleton - Make it stand out Estimated cut and fill volume https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/9fc72427-f4ff-4205-bd0e-1879f8f0dde7/Screenshot+2026-08-20+200021.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Water Quality & Detention — Bus Depot, Singleton - Make it stand out Bio retention with surface detention section https://www.amuna.com.au/our-project/lake-macquarie-multi-dwelling-road-widening monthly 0.5 2026-08-27 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/8cfa343f-48dc-40c5-a30b-ec198a5c7e95/Screenshot+2026-08-20+154032.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Road Widening & Stormwater — 10 Multi-Dwelling Homes, Lake Macquarie - Make it stand out Road Widening Plan https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/4500b543-7d72-455c-893c-489fa48dbbcf/Screenshot+2026-08-20+154055.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Road Widening & Stormwater — 10 Multi-Dwelling Homes, Lake Macquarie - Make it stand out Road cross-section, cycleway & batter https://www.amuna.com.au/our-project/projects/central-coast-commerical-access-design monthly 0.5 2026-08-25 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/f8cb7923-07cc-4d2f-8543-4601ed71fe87/Screenshot+2026-08-20+134305.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Driveway & Access Design — Commercial, Central Coast - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/e9100ea5-727f-493f-b019-c6f7e70087c0/linemarking.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Driveway & Access Design — Commercial, Central Coast - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.amuna.com.au/our-project/ku-ring-gai-vehicle-access-regional-road monthly 0.5 2026-08-27 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/e1f64454-4d27-472a-b395-8e23e0887704/Screenshot+2026-08-20+131930.png Case Studies | Stormwater, Flood & Civil Projects NSW - Vehicle Access on a Regional Road — Alterations, Ku-ring-gai - Make it stand out Driveway Access Plan https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/bc922d3a-2734-4726-b453-ee155c661771/swept+path.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Vehicle Access on a Regional Road — Alterations, Ku-ring-gai - Make it stand out Vehicle Swept Paths https://www.amuna.com.au/our-project/inner-west-change-of-use monthly 0.5 2026-08-27 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/5bdfc82a-e074-4751-90ac-7922017b87a4/flodo+gate.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Change of Use — Stormwater, Flood & Public Domain, Inner West - Make it stand out Driveway long section with proposed flood gate and flood planning level. https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/dc2514e2-a039-4505-8c65-62bf1f3c80af/sw.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Change of Use — Stormwater, Flood & Public Domain, Inner West - Make it stand out Stormwater Management Plans https://www.amuna.com.au/our-project/inner-west-new-dwelling-overland-flow monthly 0.5 2026-08-27 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/26436850-6eab-4269-a79d-dc518f9c55bc/Screenshot+2026-08-21+095959.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Overland Flow & OSD — New Dwelling, Inner West - Make it stand out Rainwater tank detail https://www.amuna.com.au/our-project/inner-west-new-dwelling-overland-flow-d5bsj monthly 0.5 2026-08-27 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/dab2994d-fc44-438f-b9b6-efdced202b9e/Screenshot+2026-08-21+103908.jpg Case Studies | Stormwater, Flood & Civil Projects NSW - Rainwater Reuse Sizing — New Dwelling, City of Sydney - Make it stand out Below ground rainwater tank detail https://www.amuna.com.au/our-project/category/Expert+Witness monthly 0.5 https://www.amuna.com.au/our-project/category/Civil monthly 0.5 https://www.amuna.com.au/our-project/category/Flood monthly 0.5 https://www.amuna.com.au/our-project/category/Expter+Witness monthly 0.5 https://www.amuna.com.au/our-project/category/Stormwater monthly 0.5 https://www.amuna.com.au/our-project/category/Certification monthly 0.5 https://www.amuna.com.au/our-project/tag/Willoughby+City+Council monthly 0.5 https://www.amuna.com.au/our-project/tag/Commerical monthly 0.5 https://www.amuna.com.au/our-project/tag/Change+of+use monthly 0.5 https://www.amuna.com.au/our-project/tag/Industrial monthly 0.5 https://www.amuna.com.au/our-project/tag/Mosman+Council monthly 0.5 https://www.amuna.com.au/our-project/tag/Subdivision monthly 0.5 https://www.amuna.com.au/our-project/tag/City+of+Sydney monthly 0.5 https://www.amuna.com.au/our-project/tag/New+Dwelling monthly 0.5 https://www.amuna.com.au/our-project/tag/Northern+Beaches+Council monthly 0.5 https://www.amuna.com.au/our-project/tag/Singleton+Council monthly 0.5 https://www.amuna.com.au/our-project/tag/Inner+West+Council monthly 0.5 https://www.amuna.com.au/our-project/tag/Alterations+%26+Additions monthly 0.5 https://www.amuna.com.au/our-project/tag/Mutli+Dwelling monthly 0.5 https://www.amuna.com.au/our-project/tag/Ku-ring-gai+Council monthly 0.5 https://www.amuna.com.au/our-project/tag/Central+Coast+Council monthly 0.5 https://www.amuna.com.au/our-project/tag/Lake+Macquarie+City+Council monthly 0.5 https://www.amuna.com.au/contact daily 0.75 2026-08-14 https://www.amuna.com.au/projects daily 0.75 2026-08-28 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/1638444271061-TY4CJ8PQVBY33VNMU6MG/why_1.png Our Projects | Stormwater Management & Design Experts https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/1638444308335-IZT51HBXGOEJCAMO6IIJ/why_2.png Our Projects | Stormwater Management & Design Experts https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/1638444601614-E54T55Z9NJR1S0TYIHE4/why_3.png Our Projects | Stormwater Management & Design Experts https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/e1d50ccd-4744-407c-9f40-8ca7ef362767/Residential-alt+and+ads+%282%29.png Our Projects | Stormwater Management & Design Experts https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/0b3a4a50-034c-4df4-bc6a-84156fcf7693/Multi-unit+%282%29.png Our Projects | Stormwater Management & Design Experts https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/b84d46d6-e74a-468b-9e3b-bcccfd8c3ec4/Business+%282%29.png Our Projects | Stormwater Management & Design Experts https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/d23fd8fb-a17e-4cc5-bd7f-00c6653f1035/Residential-Heritage+%282%29.png Our Projects | Stormwater Management & Design Experts - Residential Development STORMWATER MANAGEMENT, DRIVEWAY ACCESS, RAINWATER REUSE For a proposed alterations and additions to a heritage residential dwelling; AMUNA was engaged to review the site stormwater and estimate whether vehicle access to the site was feasible. https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/2360964b-6e0f-498f-8867-9a6b60f67971/Bus+depot+%282%29.png Our Projects | Stormwater Management & Design Experts - Bus Depot WATER CYCLE MANAGEMENT PLAN WITH WATER QUALITY MODELLING For a proposed a Bus Depot within Singleton Shire Council; AMUNA was engaged to develop the sites stormwater management. https://www.amuna.com.au/flood-risk-management daily 0.75 2022-10-23 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/60a2511a-9a43-49a7-87a4-a232295c3f4f/contact+bg.jpg Flood Risk Management | Sydney https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/0b3a4a50-034c-4df4-bc6a-84156fcf7693/Multi-unit+%282%29.png Flood Risk Management | Sydney https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/2360964b-6e0f-498f-8867-9a6b60f67971/Bus+depot+%282%29.png Flood Risk Management | Sydney https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/b84d46d6-e74a-468b-9e3b-bcccfd8c3ec4/Business+%282%29.png Flood Risk Management | Sydney - Business Development FLOOD RISK MANAGEMENT A new restaurant was being proposed within Manly Corso, which is located in a flood-affected area. AMUNA was engaged to lower the floor level for the proposed development. https://www.amuna.com.au/project-residential-alterations-additions daily 0.75 2022-10-23 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618511387030-5LI1E5QMVTQ2RY9S00A4/20140228_Trade+151_0046+1.jpg Project - Residential Alterations & Additions https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618511440608-5BVMHVN4WR2I9YQV1WWR/Aro+Ha_0010+1.jpg Project - Residential Alterations & Additions https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/60a2511a-9a43-49a7-87a4-a232295c3f4f/contact+bg.jpg Project - Residential Alterations & Additions https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/0b3a4a50-034c-4df4-bc6a-84156fcf7693/Multi-unit+%282%29.png Project - Residential Alterations & Additions https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/2360964b-6e0f-498f-8867-9a6b60f67971/Bus+depot+%282%29.png Project - Residential Alterations & Additions https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/e1d50ccd-4744-407c-9f40-8ca7ef362767/Residential-alt+and+ads+%282%29.png Project - Residential Alterations & Additions - Residential Alterations & Additions Stormwater Management, Rainwater Reuse The Client proposed alterations and additions to a residential dwelling located within City of Sydney Council. AMUNA was engaged in developing stormwater plans and sizing an optimal rainwater tank suitable for construction certificate submission. https://www.amuna.com.au/project-bus-depot daily 0.75 2022-10-23 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618511387030-5LI1E5QMVTQ2RY9S00A4/20140228_Trade+151_0046+1.jpg Project - Bus Depot https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618511440608-5BVMHVN4WR2I9YQV1WWR/Aro+Ha_0010+1.jpg Project - Bus Depot https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/60a2511a-9a43-49a7-87a4-a232295c3f4f/contact+bg.jpg Project - Bus Depot https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/0b3a4a50-034c-4df4-bc6a-84156fcf7693/Multi-unit+%282%29.png Project - Bus Depot https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/b84d46d6-e74a-468b-9e3b-bcccfd8c3ec4/Business+%282%29.png Project - Bus Depot https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/2360964b-6e0f-498f-8867-9a6b60f67971/Bus+depot+%282%29.png Project - Bus Depot - Bus Depot Water Cycle Management Plan, On-Site Detention, Water Quality Modelling The Client proposed a Bus Depot within Singleton Shire Council; AMUNA was engaged to develop the sites stormwater management. https://www.amuna.com.au/project-multi-unit-dwelling daily 0.75 2022-10-23 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618511387030-5LI1E5QMVTQ2RY9S00A4/20140228_Trade+151_0046+1.jpg Project - Multi-Unit-Dwelling https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/1618511440608-5BVMHVN4WR2I9YQV1WWR/Aro+Ha_0010+1.jpg Project - Multi-Unit-Dwelling https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/60a2511a-9a43-49a7-87a4-a232295c3f4f/contact+bg.jpg Project - Multi-Unit-Dwelling https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/e1d50ccd-4744-407c-9f40-8ca7ef362767/Residential-alt+and+ads+%282%29.png Project - Multi-Unit-Dwelling https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/2360964b-6e0f-498f-8867-9a6b60f67971/Bus+depot+%282%29.png Project - Multi-Unit-Dwelling https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/0b3a4a50-034c-4df4-bc6a-84156fcf7693/Multi-unit+%282%29.png Project - Multi-Unit-Dwelling - Multi-Unit Dwelling Road Widening, Stormwater Management, On-Site Detention, Rainwater Reuse A residential multi-dwelling (10 units) is being proposed, and AMUNA was engaged to deliver a civil design for approval. https://www.amuna.com.au/project-residential-development daily 0.75 2022-10-23 https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/60a2511a-9a43-49a7-87a4-a232295c3f4f/contact+bg.jpg Project - Residential Development https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/b84d46d6-e74a-468b-9e3b-bcccfd8c3ec4/Business+%282%29.png Project - Residential Development https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/0b3a4a50-034c-4df4-bc6a-84156fcf7693/Multi-unit+%282%29.png Project - Residential Development https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/d23fd8fb-a17e-4cc5-bd7f-00c6653f1035/Residential-Heritage+%282%29.png Project - Residential Development - Residential Development Stormwater Management, Driveway access, Rainwater reuse For a proposed alterations and additions to a heritage residential dwelling, AMUNA was engaged to review the site stormwater and estimate whether vehicle access to the site was feasible. https://www.amuna.com.au/home daily 1.0 2026-08-28 https://images.squarespace-cdn.com/content/v1/5ec321c2af33de48734cc929/4b237431-69a3-45ad-8bdb-e3947259051c/imgg-demo-qs29Y0Ih.jpg Home 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https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/83ec8e39-1ee7-4d61-a87b-895d15999f4c/about_img+%283%29.png https://images.squarespace-cdn.com/content/v1/61870735dc15902a0766b879/58df1e1e-f6df-4cf8-932b-ba68bc7a7341/Amuna-About.jpeg About AMUNA | Chartered Stormwater & Civil Engineers - The term AMUNA is derived from an ancient rainwater harvesting technique. 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