- Current
- Meetings and events
- Informative meeting of the Board of Directors - 26 August 2026
- Informative meeting of the Board of Directors - 11 November 2026
- Informative meeting of the Board of Directors - 28 January 2026
- Informative meeting of the Board of Directors - 7 October 2026
- Board of Directors meeting- 24 June 2026
- Board of Directors meeting - 25 November 2026
- Board of Directors meeting - 9 September 2026
- Board of Directors meeting - 15 April 2026
- Board of Directors meeting - 18 February 2026
- Announcements (Dutch only)
- News
- Water and soil guiding principle 'Onderzoek Water en Bodem Sturend'
- Obstructions
- Water situation
- Water levels
- Work in progress
- Area development Zuidelijk Westerkwartier
- Measures Runsloot and Stroetenloop
- Pressure pipe Bornholm Street
- Future of the lake Lauwersmeer area
- Better water quality and ecological restoration - frequently asked questions
- Goals
- Area approach
- Groundwater in focus with helicopter measurements
- In the making: the ecological target image
- Agriculture and sufficient freshwater - frequently asked questions
- Monitoring network maps salt content of lake Lauwersmeer
- Natural freshwater-saltwater transition - frequently asked questions
- Schedule and documents - Future of the lake Lauwersmeer area
- Program for the "Future-Proof Lauwersmeer" Administrative Summit
- Future agenda for Lake Lauwersmeer and exploratory study - frequently asked questions
- Frequently asked questions - Future of the lake Lauwersmeer area
- Exploratory study
- Preparations for exploratory study begin
- We measure chloride in Lauwersmeer - Copied
- We measure chloride in lake Lauwersmeer
- Freshwater and saltwater
- Saltwater monitoring network
- Expansion of balancing lake De Onlanden
- Stream valley
- Droge Voeten (Dry feet) 2050
- Sustainable choices in the optimisation of the Onlanden
- Expanding the balancing lake
- Redesign of Peizerdiep improves water safety
- Meet the new environmental manager
- Measures
- Frequently asked questions - Expansion of De Onlanden balancing lake
- Management and monitoring
- Decisions regarding the use of the balancing lake
- Climate and water collection
- Measures and work frequently asked questions
- Mosquitoes and health frequently asked questions
- Recreation and access
- Damage and compensation
- Expansion of the balancing lake frequently asked questions
- Balancing lake and groundwater frequently asked questions
- Work
- Kop van Drenthe
- Your Waterscape
- Water Management Programme 2028-2033
- Water butts
- Meetings and events
- Report and support
- Water rates
- Object to a decision on your water bill
- Check your water bill
- Request an exemption from water rates
- Animation 'water management work is becoming more expensive'
- Water rates 2026
- Water rates
- Noordelijk belastingkantoor
- Sample Calculations for 2023 Rates
- Sample Calculations for 2025 Rates
- Childcare Benefits Scandal
- Why do we pay water rates?
- Why is water-management work becoming more and more expensive?
- Permits, reports, and enforcement
- Incidents and emergencies
- Reports and complaints
- Have your say and object
- Other requests
- Log in with DigiD or eHerkenning
- Log in with a European digital identity (eIDAS)
- Apply for MIA\Vamil subsidy
- Request wastewater and sludge treatment for businesses
- Request to view or correct personal data (GDPR)
- Request for information (Woo)
- Woo requests
- 2024, Publication Woo 74072 Information Sessions in Appingedam
- Woo Decision - 69384 Partial Decision 2 Peize Village Interests (December 24, 2024)
- Woo Decision - 69384 Amendment Decision and Partial Decision 1: Peize Village Interests
- Woo Decision - 71209 Partial Decision on the Designation of NV Areas (June 28, 2024)
- Woo Decision - 71209 Partial Decision 1: Designation of NV Areas (June 14, 2024)
- Woo Decision - 71940 Cost Analysis of Litter (July 15, 2024)
- Planning Decision - 74968 Partial Decision 1, Havenstraat, Winsum (November 24, 2024)
- Planning Decision - 74968 Partial Decision 2 Havenstraat Winsum (December 20, 2024)
- Woo Decision - 77433 Garmerwolde Wastewater Treatment Plant (January 29, 2025)
- Woo decision - 78355 permit application Tolbert
- Woo Decision - 78849 Manure Application and Nutrients (July 11, 2025)
- Woo Decision - 79,154 reports regarding Zevenblokkenpolder (April 1, 2025)
- Planning Decision - 80125 Demolition of Zuiderweg 66a in Hoogkerk (July 2, 2025)
- Planning Decision - 81994 Merode-Graft Nature Compensation (July 11, 2025)
- Woo Decides to Proceed with Dredging Work on the Reitdiep (October 2, 2025)
- Water rates
- Our work
- Waterproofing the future
- Clean and healthy water
- Treated water
- Enough water in every season
- International cooperation
- Climate and sustainability
- Learning about water
- Our region
- Board and organisation
- Board
- The organisation
- Policy and regulations
- Regulations finder
- Soil Quality Decree
- Blue Environment Vision
- The water advice
- Procurement and tendering
- 2023 Annual Plan
- 2024 Annual Plan
- Annual Plan 2025
- Annual Plan 2026
- 2020 Annual Report
- Annual Report 2021
- Annual Report 2022
- Annual Report 2023
- Annual Report 2024
- Register
- Draft Water Management Program 2022–2027 available for public review
- About this site
- 2020 Public Annual Report: Working Together Effectively on Water!
- Public Annual Report 2021
- Public Annual Report 2022
- Public Annual Report 2023
- Service standards
- Water Management Programme 2022-2027
- Occupational health and safety permit to work
- Youth Panel
- Work for Noorderzijlvest
- Learn more about the organisation
- Our colleagues
- Arthur - Gatekeeper Garmerwolde wastewater treatment plant
- Durk - Hydrologist
- Esther - Purchasing Advisor
- Harry - Enforcer of Environment and Planning Act
- Irene - Water System Advisor
- Marijn - Water System Administrator
- Nils - Data Architect
- Robin - From graduate to work planner
- Roelf - Water Level Manager
- Ronald - Maintenance employee
- Ruurd - Dredging Project Manager
- Sanne – Project and Portfolio Manager
- Sjoerd - Geo-information trainee
- Stephan - Service technician
- Our vacancies (Dutch only)
- Temporary assignments
- Traineeships and graduation projects
- Terms of employment
- Contact
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