- Current
- Meetings and events
- Informative meeting Bestuur of Directors November 12, 20205
- Informative meeting Bestuur of Directors
- Informative meeting Bestuur of Directors
- Informative meeting Bestuur of Directors
- Bestuur of Directors Meeting Bestuur of Directors November 26, 2025
- Meeting of the Board of Directors - 9 September 2026
- Bestuur of Directors Meeting
- Bestuur of Directors Meeting
- Bestuur of Directors Meeting
- Announcements
- News
- Water and soil guiding principle 'Onderzoek Water en Bodem Sturend'
- Obstructions
- Review and outlook 2024 / 2025
- 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 visualised with helicopter measurements
- In the making: the ecological target image
- Agriculture and sufficient fresh water - frequently asked questions
- Monitoring network maps salt content of Lauwersmeer lake
- Natural sweet-salty transition - frequently asked questions
- Planning and documents - Future of the Lauwersmeer area
- Future agenda for Lauwersmeer and exploratory study - frequently asked questions
- Frequently asked questions - Future of the Lauwersmeer area
- Exploration
- Preparations for exploration begin
- We measure chloride in Lauwersmeer - Copied
- We measure chloride in lake Lauwersmeer
- Fresh and salt water
- Saltwater monitoring network
- Expansion of balancing lake De Onlanden
- Stream valley
- Dry feet 2050
- Additional balancing lake
- Redesign of Peizerdiep improves water safety
- Meet the new environmental manager
- Measures
- balancing lake expansion balancing lake asked questions
- Frequently asked questions - Additional balancing lake De Onlanden
- Management and monitoring
- Decisions regarding balancing lake deployment
- Climate and water collection
- Measures and activities frequently asked questions
- Mosquitoes and health frequently asked questions
- Recreation and accessibility
- Damages and compensation
- Water storage and groundwater frequently asked questions
- Work activities
- Kop van Drenthe
- Your Water World
- Meetings and events
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- 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
- Approved Woo requests
- 2024, Publication Woo 74072 Information meetings Appingedam
- Woo decision - 69384 Partial decision 2 Village interests Peize (December 24, 2024)
- Woo decision - 69384 Amendment decision and partial decision 1 Village interests Peize
- Woo decision - 71209 Partial decision designating NV areas (June 28, 2024)
- Woo decision - 71209 Partial decision 1 designating NV areas (June 14, 2024)
- Woo decision - 71940 Cost analysis of litter (July 15, 2024)
- Woo decision - 74968 Partial decision 1 Havenstraat Winsum (November 24, 2024)
- Woo decision - 74968 Partial decision 2 Havenstraat Winsum (December 20, 2024)
- Woo decision - 77433 RWZI Garmerwolde (January 29, 2025)
- Woo decision - 78355 permit application Tolbert
- Woo decision - 78849 manure use and nutrients (July 11, 2025)
- Woo decision - 79154 reports Zevenblokkenpolder (April 1, 2025)
- Woo decision - 80125 Demolition of Zuiderweg 66a in Hoogkerk (July 2, 2025)
- Woo decision - 81994 Nature compensation MerodeGraft (July 11, 2025)
- Woo decides to carry out dredging work in Reitdiep (October 2, 2025)
- Processing wastewater and sludge for businesses requests
- Request for access to or correction of personal data (GDPR)
- Request for information (Woo)
- 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 Decision
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- The water recommendation
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- Annual Plan 2023
- Annual Plan 2024
- Annual Plan 2025
- Annual Report 2020
- Annual Report 2021
- Annual Report 2022
- Annual Report 2023
- Annual Report 2024
- Register
- Draft Water Management Program 2022-2027 available for inspection
- 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
- Permit to work for occupational health and safety
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- Work for Noorderzijlvest
- Learn more about the organisation
- Our colleagues
- Arthur - Doorman purification Garmerwolde
- 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 worker
- Ruurd - Dredging Project Manager
- Sanne – Project and Portfolio Manager
- Sjoerd - Geo-information intern
- Stephan - Service Engineer
- Our vacancies
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