Main Menu
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- Background & aims
- The action plans
- River Ver
- Action plan
- De-shading the River Ver at Verulamium Park
- Riverside Way - Restoring the River Ver
- Restoring the Ver at Sopwell Nunnery
- Riverfly monitoring
- River Ver Access & Interpretation Project
- Restoring sustainable river flows
- Revitalising the RiVer: Restoration Project from Verulamium Park to Sopwell Nunnery
- New Barnes Mill Weir Removal Project
- Redbournbury Fords Bridge
- Park Street Mill weir bypass
- Channel re-alignment - Hedges Farm
- Abstraction reduction - Bow Bridge
- Description and News
- Action plan
- Rivers Gade and Bulbourne
- Action plan
- Stag Lane - culvert removal
- St. John's Well river restoration scheme
- River channel enhancement near Bullbeggars Lane
- Channel restoration - Box Moor near Hemel Hempstead
- Habitat enhancement - Bulbourne Meadow
- Habitat enhancement - Gadebridge
- Access improvement - Great Gaddesden
- Improving fish passage - Noake Mill
- Gadebridge Park river restoration project
- Repair flood relief structure - Bury Mill
- Restoring sustainable river flows - R. Gade
- Bulbourne Moor - weir modification
- Riverfly monitoring
- Gade silt clearance Cassiobury Park
- Improve water vole habitat - River Gade Croxley
- Cassiobury Park Wetlands Restoration Project
- Description and news
- Action plan
- River Chess
- Action plan
- Meades Water Gardens Regeneration
- Chesham Pollution Prevention Project
- Impress the Chess
- The Moor - channel enhancement
- Lords Mill - fish pass scheme
- Canon's Mill bypass channel
- Latimer Park habitat enhancement
- Mill Farm Meadow enhancement
- Chenies Bottom habitat enhancement
- Sarratt Meadows Project
- Scotsbridge Mill habitat enhancement
- Water Vole Recovery Scheme
- Invasive non-native plant control strategy
- Riverfly monitoring
- Chesham flood alleviation project - Pednormead End
- Chesham Water Group
- Scotsbridge Mill, river restoration
- R. Chess Low Flows Investigation
- Latimer Park Water Vole Habitat Creation Scheme
- Loudwater water vole habitat enhancement scheme
- Trout in the Classroom
- Description and news
- Action plan
- Rivers Misbourne and Alderbourne
- Action plan
- Projects - Rivers Misbourne and Alderbourne
- Boug's Meadow - Channel restoration
- Doctor's Meadows, Little Missenden
- Chalfont St. Giles - Riverside Path
- Chalfont Mill - Willow pollarding
- Groundwater & flow monitoring
- Restoring sustainable river flow
- Misbourne modelling project
- Isle of Wight Farm- Restoring the River Misbourne
- Invasive Non-Native Species control programme
- Quarrendon Mill – Channel Recreation
- Projects - Colne Valley Park north
- Grand Union Canal backwater
- Frays and Colne weir
- Stockers Weir
- Colne at West Hyde
- River Colne Backwater
- Route to the Colne Valley Park from Uxbridge
- Rickmansworth Aquadrome
- Springwell Reedbed
- Hardings Row Millenium Nature Reserve
- Connecting People with the Colne Valley
- Floating Pennywort removal, Denham
- Colne Valley Park short walks
- Black Park Alder Carr
- Uxbridge Alderglade
- Lower Colne Mink control
- Colne Valley Water Vole Conservation
- River Restoration at Denham
- Giant Hogweed Control
- Reedbed restoration at Maple Lodge Nature Reserve
- Denham Country Park Backwater
- Floating Pennywort Control in the Colne Catchment
- Denham Weirs Eel Passage Improvements
- Rickmansworth Aquadrome (Local Nature Reserve) Project
- Point source pollution project
- Projects - Misbourne/Alderbourne/CVPN overlap zone
- Projects - Rivers Misbourne and Alderbourne
- Description and news
- Action plan
- Upper Colne and tributaries
- Action plan
- Improvements to access and wetlands at the Withey Beds
- Mimmshall Brook "Zero Metaldehyde" project
- Litter Boom at Oxhey Park
- Upper Colne Riverfly Monitoring group
- Habitat Improvement River Colne Oxhey Park
- Japanese Knotweed Management Plan Watford Borough Council
- Exploration into the removal of three river structures at Riverside Watford.
- Recording pollution incidents
- Watford in the Water
- Invasive non-native plant control strategy
- Farming 4 Clean Water
- Rediscovering the River Colne
- Micropollutants Study
- Karst tracer testing project
- Recovery and Recycling of Aquatic Plastic
- Description and news
- Action plan
- Colne Valley Park north
- Colne Valley Park south
- Action plan
- Projects - Rivers Pinn, Ash and the Twin Rivers
- Projects - Colne Valley Park south
- Harmondsworth Moor river enhancements
- Wraysbury mud wharves
- Crown Meadow
- Rivers around runways
- Habitat enhancement in the Lower Colne
- Mouth of the Colne
- River Signage
- Trout Lane
- Arthur Jacob Nature Reserve
- Colne Valley Trail - section 3
- Harmondsworth Moor boardwalk
- West Drayton Mill
- Lower Mill Farm weir
- Butts Pond, Staines Moor: habitat improvement
- Kingfisher Gardens Fish Pass
- Projects - Pinn/Ash/Twin Rivers/CVPS overlap zone
- Description and news
- Action plan
- Rivers Pinn, Ash and the Twin Rivers
- River Ver
- Get involved
- Riverfly monitoring
- News
- News for River Ver
- Plans to Restore the River Ver
- Ver Valley Society July Newsletter
- Pumping Station switch off provides valuable boost to R. Ver
- Ver Valley Newsletter
- Ver Valley Society Scoop Herfordshire Environment Award
- New Barnes Mill Revisited
- World Rivers Day - Protest in the Park
- New Abstraction Consultation - Majestic Trees Ltd
- Revitalising the River Ver Project Update October 24
- News for Rivers Gade and Bulbourne
- Chilterns Chalk Streams Annual Conference
- Gadebridge Park River Restoration - consultation event
- Calling All River Bulbourne and Grand Union Canal Users
- Water voles return to Hemel Hempstead!
- Channel Clearance in Gadebridge Park
- Archaeological Works Complete at Gadebridge Park
- Gadebridge Park river restoration - view latest plans!
- Floating Pennywort Removal Volunteer Event Hemel Hempstead
- Pennywort Pulling in Hemel
- Floating Pennywort Survey on the River Bulborne
- More Pennywort Pulling from the River Bulbourne in Hemel
- Gadebridge Park river restoration project - planning approved!
- Successful Pennywort Pull in Hemel At Last
- News for River Chess
- News for Rivers Misbourne and Alderbourne
- News for Upper Colne and tributaries
- Environment Agency water situation report
- Pollution incident
- Watford Colne river clean up
- Withey Beds LNR project nearing completion
- Sewer outlet inspections
- Cleanup on the River Colne 21st July 11am - 2pm
- River Colne dry at London Colney
- Low flow on the Colne
- Plans to renovate the Watford section of the River Colne are unveiled
- Dramatic Wetland Restoration at Maple Lodge Nature Reserve
- Watford Water Quality Forum
- Watford Water Quality Public Forum
- Watford Water Quality Report
- Citizen Science Volunteers Sought in Watford
- The River Colne - A Toxic Soup of Chemicals ?
- Volunteers Pick Litter from River Colne and send to recycling
- News for Colne Valley Park north
- Grand Union Canal Backwater
- Local Businesses help their local countryside
- High Speed 2
- 'Making Funding Applications' Workshop
- Signing the Colne Valley Charter
- Help secure £2M+ for the Colne Valley
- Falling water levels
- Colne Valley CIC Statement on HS2
- HS2 Discharge
- Floating Pennywort Appeal
- Maple Lodge Sewage Treatment works visit
- Sewage Pollution of the River Colne in Harefield Makes the National News
- Serious Pollution Incident at Maple Lodge Nature Reserve
- collecting Floating Pennywort for CABI
- News for Colne Valley Park south
- News for Rivers Pinn, Ash and the Twin Rivers
- Quagga Mussel found at more sites
- Riverfly Day
- Affinity Water launches new fund
- Free river habitat training days
- New rules for septic tanks and small sewage treatment plants
- Launch of the proposed updated River basin management plans
- Colne Valley Regional Park survey please circulate the link!
- Water vole conferences
- Frays River Clear up Event
- Tesco Community Scheme
- 8000 fish stocked
- Invasive Species Week
- Latest EA Fisheries Newsletter published
- Tesco Bags of Help
- Take part in the Thames Water Blitz
- Riverfly monitoring course - places available
- Modular River Physical Survey training course
- EEL MONITORING ON THE RIVER ASH
- River Habitat Workshops for 2016
- Any groups or volunteers interested in becoming Odonata surveyors?
- New water company performance website
- Sewage Treatment Works Reopening
- Pennywort Clearance
- Fisheries Consultative launches new plan to combat Colne pollution
- Government consults on plans to develop a national policy for water resources
- Consultation on new enforcement regime to tackle Invasive Non-Native Species
- New Colne Rivers Project Manager Appointed
- Talk Series: Rivers in the Colne Valley
- Government launches Water Environment Grant
- Riverfly for Schools Programme
- Water Resources Management Plan Public Consultation: Affinity Water
- Thames River Basin Management Plan Consultation
- Water is in short supply - please use it wisely
- Colne Valley Regional Park Set to Recieve £2.5m Funding Boost
- ColneCAN Conference 2018
- Riverfly Monitoring Workshops
- ColneCAN Conference Resources
- The Lower Colne Catchment Floating Pennywort Removal Fund
- River Improvement Works at Uxbridge Moor
- Invasive weeds sent packing from Colne headwaters
- DEFRA Consultation - Reducing Personal Water Use - please respond!
- Love Water campaign launch
- CHM Riverfly Day
- New Kingfisher Project
- Dry conditions in the Colne catchment persist into September
- ColneCAN Conference 2019
- Have your say in new river basin management plan consultation
- ColneCAN Conference 2019
- New Abstraction Consultation – Affinity Water
- Water demand spikes as hot weather and impacts of lockdown combine
- The Lower Colne Catchment Floating Pennywort Removal Project
- Environment Agency Consultation - Updating the determination of water stressed areas in England
- Eel Passage Project
- New Data Reveals Devastating Extent of Sewage Pollutions
- Time to Make Your Voice Heard for Our Most Threatened Rivers
- 80,000 people sign up to new movement to Save Our Streams
- Affinity Water, Colne Valley Fisheries Consultative and CABI combine to defeat Floating Pennywort
- Help Decide How Your Money is Spent Improving our Rivers
- Reintroduction of beavers in England Consultation
- Letter to the Secretary of State on Pollution Incidents
- Make yourself heard to help improve our rivers for the future
- ColneCAN Conference 2022
- ColneCAN Monthly Digest | January 2022
- Water Quality on the River Colne (Lunch and Learn Online) Webinar
- Rediscovering the River Colne Webinar 17th March
- ColneCan Conference 2022
- River Pollution in the Headlines
- the Current State of Our Rivers and how we can move forward in a positive way
- Colne Valley Fisheries Consultative
- A Bad Week for Local River Health
- Invitation to the ColneCAN Conference 2023
- the ColneCAN Conference 2023: An inspiring day
- Update on Asian hornet sightings in GB
- Possible Projects in the Colne Catchment Proposed at Conference
- PFAS contamination in the Colne Catchment
- Letter to the Secretary of State on HS2 River Pollution
- Reply to our Letter to the Secretary of State on HS2 River Pollution
- Riverfly newsletter
- Local River Pollution Problems need Solutions
- ITN in Harefield to interview Tony Booker on Water Quality
- ColneCAN INNS working group
- Invitation to the ColneCAN Conference 2024
- The ColneCAN Conference 2024
- March for Clean Water
- News for River Ver
- Events
- Riverfly Day 2020
- National Riverfly Conference
- Heron and Egret Watch
- Berm Construction in Watford
- Pennywort Paddle and Pull in Hemel
- Conservation work beside the River Ash in Ashford
- Pennywort Paddle and Pull in Hemel *** postponed ***
- Himalayan Balsam Removal in Ruislip Woods
- Himalayan Balsam Removal in Ruislip Woods another session
- Tales of the River Colne: Bat Walk in Watford
- Pennywort Paddle & Pull in Hemel Hempstead
- Bulbourne Pennywort Survey and Removal
- Winter Walk beside the GUC and River Bulbourne
- Floating Pennywort Removal in Kings Langley
- River Bulbourne Floating Pennywort Survey and Removal
- Hemel Hempstead/Bourne End Floating Pennywort Removal
- Hemel / Bourne End Floating Pennywort Survey and Removal
- Pennywort Pull: The river Bulbourne
- Floating Pennywort Paddle and Pull on the River Bulbourne
- Floating Pennywort Paddle and Pull on the River Bulbourne
- Berkhamsted: Pennywort Paddle and Pull
- Himalayan Balsam Removal in Ruislip Woods
- Berkhamsted: Pennywort Paddle and Pull
Secondary menu
Hidden menu
- The action plans
- River Ver
- Rivers Gade and Bulbourne
- River Chess
- Rivers Misbourne and Alderbourne
- Upper Colne and tributaries
- Colne Valley Park north
- Colne Valley Park south
- Rivers Pinn, Ash and the Twin Rivers