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Tasmanian Water & Environmental Services (TasWES) provides specialist dam engineering and water resources consultancy across Tasmania. Led by David Krushka, we support landholders, dam owners, councils and organisations with practical, compliant advice for dams, water development and approvals.
Our services cover the full lifecycle of dam and water projects — from early investigations and feasibility through to design inputs, approvals documentation and project delivery support. We focus on clear recommendations, risk-aware decision making and solutions that are fit-for-purpose and achievable.
Whether you’re planning a new dam, upgrading an existing structure, or navigating permits and licensing, TasWES provides experienced guidance to help you move forward with confidence.
Scope of Services
TasWES provides the following dam engineering, water resources and approvals services:
Dam site investigations
Site descriptions and suitability assessments
Site estimation, capacity and earthworks calculations
Costings, estimations and feasibility assessments
Project management
Dam surveys
Hazard consequence category assessment and ratings
Threatened flora and fauna identification
Threatened vegetation communities assessments
Natural values and threatened species assessments
Conservation of Freshwater Ecosystem Values (CFEV) reports
Dam works practices plan assessments
Geo-conservation assessments
Irrigation scheme and stock water planning and development
Engineering hydraulic calculations
Spillway determinations and sizing
Sediment erosion control plans
Water yield and balance assessments
Dairy effluent pond plans
Applications for Dam Works Permits
Applications for Water Licences
Water Allocation Assessment Reports
Yield assessment probability assessments
Offset Management Plans for dams
Acid Sulphate Soils Management Plans
Coastal Zone Management Plans
Main Services We Offer
Practical dam and water engineering services that support safe, compliant outcomes.
We provide specialist dam engineering services for new and existing dams, with a strong focus on safety, compliance, and long-term performance.
We lead and support dam upgrade projects from concept through to construction and commissioning.
We provide strategic water resource planning services to support sustainable water use and development.
We manage dam permit, water licence and bore water applications from start to finish.
We specialise in dam safety risk assessment and compliance frameworks.
Need advice on a dam or water project?
Contact TasWES to discuss your site and the best way forward.