{"id":187,"date":"2023-11-23T12:33:02","date_gmt":"2023-11-23T12:33:02","guid":{"rendered":"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//data/groundwater/wp-json/wp/v2/pages/187//groundwater-levels/groundwater/wp-json/wp/v2/pages/187//chipstead-gwl-well-house-inn/groundwater/wp-json/wp/v2/pages/187//"},"modified":"2025-12-17T13:53:51","modified_gmt":"2025-12-17T13:53:51","slug":"chipstead-gwl-well-house-inn","status":"publish","type":"page","link":"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//data/groundwater/wp-json/wp/v2/pages/187//groundwater-levels/groundwater/wp-json/wp/v2/pages/187//chipstead-gwl-well-house-inn/groundwater/wp-json/wp/v2/pages/187//","title":{"rendered":"Chipstead GWL (Well House Inn)"},"content":{"rendered":"/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<section class=/groundwater/wp-json/wp/v2/pages/187/"hero-section hero-section-with-social/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"hero-info-wrap/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"container/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"row/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"col-12/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"hero-info/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<h1>Chipstead GWL (Well House Inn)</groundwater/wp-json/wp/v2/pages/187//h1>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"social-wrap social-wrap-inline-them/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"sea-background-f/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<span>Share this article</groundwater/wp-json/wp/v2/pages/187//span><a target=/groundwater/wp-json/wp/v2/pages/187/"_blank/groundwater/wp-json/wp/v2/pages/187/"  href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.facebook.com/groundwater/wp-json/wp/v2/pages/187//sharer/groundwater/wp-json/wp/v2/pages/187//sharer.php?u=https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//data/groundwater/wp-json/wp/v2/pages/187//groundwater-levels/groundwater/wp-json/wp/v2/pages/187//chipstead-gwl-well-house-inn/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187/"><span class=/groundwater/wp-json/wp/v2/pages/187/"icon-facebook/groundwater/wp-json/wp/v2/pages/187/"><span class=/groundwater/wp-json/wp/v2/pages/187/"hidden/groundwater/wp-json/wp/v2/pages/187/">Facebook</groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//a><a 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class=/groundwater/wp-json/wp/v2/pages/187/"hidden/groundwater/wp-json/wp/v2/pages/187/">Twitter</groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//a><a   onclick=/groundwater/wp-json/wp/v2/pages/187/"javascript:void( (function() {var e=document.createElement('script' );e.setAttribute('type','text/groundwater/wp-json/wp/v2/pages/187//javascript' );e.setAttribute('charset','UTF-8' );e.setAttribute('src','/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//assets.pinterest.com/groundwater/wp-json/wp/v2/pages/187//js/groundwater/wp-json/wp/v2/pages/187//pinmarklet.js?r='+Math.random()*99999999);document.body.appendChild(e)})());/groundwater/wp-json/wp/v2/pages/187/"  href=/groundwater/wp-json/wp/v2/pages/187/"javascript:void(0);/groundwater/wp-json/wp/v2/pages/187/"><span class=/groundwater/wp-json/wp/v2/pages/187/"icon-pinterest/groundwater/wp-json/wp/v2/pages/187/"><span class=/groundwater/wp-json/wp/v2/pages/187/"hidden/groundwater/wp-json/wp/v2/pages/187/">Pinterest</groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//a><a target=/groundwater/wp-json/wp/v2/pages/187/"_blank/groundwater/wp-json/wp/v2/pages/187/"  href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//wa.me?text=https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//data/groundwater/wp-json/wp/v2/pages/187//groundwater-levels/groundwater/wp-json/wp/v2/pages/187//chipstead-gwl-well-house-inn/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187/"><span class=/groundwater/wp-json/wp/v2/pages/187/"icon-whatsapp/groundwater/wp-json/wp/v2/pages/187/"><span class=/groundwater/wp-json/wp/v2/pages/187/"hidden/groundwater/wp-json/wp/v2/pages/187/">WhatsApp</groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//a><a   href=/groundwater/wp-json/wp/v2/pages/187/"mailto:?subject=Chipstead%20GWL%20(Well%20House%20Inn)&#038;body=%20(https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//data/groundwater/wp-json/wp/v2/pages/187//groundwater-levels/groundwater/wp-json/wp/v2/pages/187//chipstead-gwl-well-house-inn/groundwater/wp-json/wp/v2/pages/187//)/groundwater/wp-json/wp/v2/pages/187/"><span class=/groundwater/wp-json/wp/v2/pages/187/"icon-mail/groundwater/wp-json/wp/v2/pages/187/"><span class=/groundwater/wp-json/wp/v2/pages/187/"hidden/groundwater/wp-json/wp/v2/pages/187/">Email</groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//a><a href=/groundwater/wp-json/wp/v2/pages/187/"#/groundwater/wp-json/wp/v2/pages/187/" data-copy=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//data/groundwater/wp-json/wp/v2/pages/187//groundwater-levels/groundwater/wp-json/wp/v2/pages/187//chipstead-gwl-well-house-inn/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187/" class=/groundwater/wp-json/wp/v2/pages/187/"copy-url-on-click/groundwater/wp-json/wp/v2/pages/187/"><span class=/groundwater/wp-json/wp/v2/pages/187/"icon-link/groundwater/wp-json/wp/v2/pages/187/"><span class=/groundwater/wp-json/wp/v2/pages/187/"hidden/groundwater/wp-json/wp/v2/pages/187/">Copy Link</groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//a></groundwater/wp-json/wp/v2/pages/187//div></groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//section>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<section class=/groundwater/wp-json/wp/v2/pages/187/"wp-block-bgs-blocks-content-container content-section/groundwater/wp-json/wp/v2/pages/187/"><div class=/groundwater/wp-json/wp/v2/pages/187/"container/groundwater/wp-json/wp/v2/pages/187/"><div class=/groundwater/wp-json/wp/v2/pages/187/"row/groundwater/wp-json/wp/v2/pages/187/"><div class=/groundwater/wp-json/wp/v2/pages/187/"col-12/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n<p>This is a new observation borehole, complementing records from a well that was dug into the Cretaceous-aged <a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//webapps.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//lexicon/groundwater/wp-json/wp/v2/pages/187//lexicon.cfm?pub=CK/groundwater/wp-json/wp/v2/pages/187/">Chalk Group</groundwater/wp-json/wp/v2/pages/187//a> aquifer over 130 years ago in the garden of the Well House Inn pub, on the North Downs in south-east England.</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<p><a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//about-bgs/groundwater/wp-json/wp/v2/pages/187//contact-us/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187/">BGS Enquiries</groundwater/wp-json/wp/v2/pages/187//a> can help you to access data from the National Groundwater Level Archive (NGLA) for this well</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<figure  class=/groundwater/wp-json/wp/v2/pages/187/"img-wrap/groundwater/wp-json/wp/v2/pages/187/"><img decoding=/groundwater/wp-json/wp/v2/pages/187/"async/groundwater/wp-json/wp/v2/pages/187/" src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//uploads/groundwater/wp-json/wp/v2/pages/187//sites/groundwater/wp-json/wp/v2/pages/187//4/groundwater/wp-json/wp/v2/pages/187//2023/groundwater/wp-json/wp/v2/pages/187//12/groundwater/wp-json/wp/v2/pages/187//WellHouseInn-RedSpot-150x150.jpg/groundwater/wp-json/wp/v2/pages/187/" class=/groundwater/wp-json/wp/v2/pages/187/"lazy-blur/groundwater/wp-json/wp/v2/pages/187/" alt=/groundwater/wp-json/wp/v2/pages/187/"Location of Chipstead GWL (Well House Inn). BGS /groundwater/wp-json/wp/v2/pages/187/u00a9 UKRI./groundwater/wp-json/wp/v2/pages/187/" data-src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//uploads/groundwater/wp-json/wp/v2/pages/187//sites/groundwater/wp-json/wp/v2/pages/187//4/groundwater/wp-json/wp/v2/pages/187//2023/groundwater/wp-json/wp/v2/pages/187//12/groundwater/wp-json/wp/v2/pages/187//WellHouseInn-RedSpot.jpg/groundwater/wp-json/wp/v2/pages/187/" /groundwater/wp-json/wp/v2/pages/187//><figcaption class=/groundwater/wp-json/wp/v2/pages/187/"caption sm-line/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"caption-icon/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<img decoding=/groundwater/wp-json/wp/v2/pages/187/"async/groundwater/wp-json/wp/v2/pages/187/" src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//themes/groundwater/wp-json/wp/v2/pages/187//bgs/groundwater/wp-json/wp/v2/pages/187//img/groundwater/wp-json/wp/v2/pages/187//info-caption.svg/groundwater/wp-json/wp/v2/pages/187/" alt=/groundwater/wp-json/wp/v2/pages/187/"Information icon/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"caption-text/groundwater/wp-json/wp/v2/pages/187/"><p>Location of Chipstead GWL (Well House Inn). BGS /groundwater/wp-json/wp/v2/pages/187/u00a9 UKRI.</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//figcaption></groundwater/wp-json/wp/v2/pages/187//figure>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<h2 class=/groundwater/wp-json/wp/v2/pages/187/"wp-block-heading/groundwater/wp-json/wp/v2/pages/187/">Hydrograph</groundwater/wp-json/wp/v2/pages/187//h2>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<figure class=/groundwater/wp-json/wp/v2/pages/187/"img-central/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n  <img decoding=/groundwater/wp-json/wp/v2/pages/187/"async/groundwater/wp-json/wp/v2/pages/187/" src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//resources.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//hydrographs/groundwater/wp-json/wp/v2/pages/187//bgsfigs/groundwater/wp-json/wp/v2/pages/187//CHIPSTEAD GWL-allyears.webp/groundwater/wp-json/wp/v2/pages/187/" loading=/groundwater/wp-json/wp/v2/pages/187/"lazy/groundwater/wp-json/wp/v2/pages/187/" class=/groundwater/wp-json/wp/v2/pages/187/"img-fluid/groundwater/wp-json/wp/v2/pages/187/" alt=/groundwater/wp-json/wp/v2/pages/187/"/groundwater/wp-json/wp/v2/pages/187/"> /groundwater/wp-json/wp/v2/pages/187/n<figcaption>/groundwater/wp-json/wp/v2/pages/187/n        Groundwater level timeseries over the full observational record for Chipstead GWL (Well House Inn). National Groundwater Level Archive, /groundwater/wp-json/wp/v2/pages/187/u00a9 UKRI /groundwater/wp-json/wp/v2/pages/187/u2013 BGS/groundwater/wp-json/wp/v2/pages/187/n    </groundwater/wp-json/wp/v2/pages/187//figcaption>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//figure>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<figure class=/groundwater/wp-json/wp/v2/pages/187/"img-central/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n  <img decoding=/groundwater/wp-json/wp/v2/pages/187/"async/groundwater/wp-json/wp/v2/pages/187/" src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//resources.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//hydrographs/groundwater/wp-json/wp/v2/pages/187//bgsfigs/groundwater/wp-json/wp/v2/pages/187//CHIPSTEAD GWL-recentyears.webp/groundwater/wp-json/wp/v2/pages/187/" loading=/groundwater/wp-json/wp/v2/pages/187/"lazy/groundwater/wp-json/wp/v2/pages/187/" class=/groundwater/wp-json/wp/v2/pages/187/"img-fluid/groundwater/wp-json/wp/v2/pages/187/" alt=/groundwater/wp-json/wp/v2/pages/187/"/groundwater/wp-json/wp/v2/pages/187/"> /groundwater/wp-json/wp/v2/pages/187/n<figcaption>/groundwater/wp-json/wp/v2/pages/187/n        Groundwater level timeseries for the last 5 years of available data for  Chipstead GWL (Well House Inn). National Groundwater Level Archive, /groundwater/wp-json/wp/v2/pages/187/u00a9 UKRI /groundwater/wp-json/wp/v2/pages/187/u2013 BGS/groundwater/wp-json/wp/v2/pages/187/n    </groundwater/wp-json/wp/v2/pages/187//figcaption>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//figure>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<h2 class=/groundwater/wp-json/wp/v2/pages/187/"wp-block-heading/groundwater/wp-json/wp/v2/pages/187/">Information about the well</groundwater/wp-json/wp/v2/pages/187//h2>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<h3 class=/groundwater/wp-json/wp/v2/pages/187/"wp-block-heading/groundwater/wp-json/wp/v2/pages/187/">Hydrogeological setting</groundwater/wp-json/wp/v2/pages/187//h3>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div id=/groundwater/wp-json/wp/v2/pages/187/"wysiwyg-5569-block_5fd4f58ba256e7700fed2acd45574628/groundwater/wp-json/wp/v2/pages/187/" class=/groundwater/wp-json/wp/v2/pages/187/"  /groundwater/wp-json/wp/v2/pages/187/" >/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"col-12 responsive-table/groundwater/wp-json/wp/v2/pages/187/"><table>/groundwater/wp-json/wp/v2/pages/187/n<tbody>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<th style=/groundwater/wp-json/wp/v2/pages/187/"width: 110%;height: 23px;background-color: #002e40/groundwater/wp-json/wp/v2/pages/187/" colspan=/groundwater/wp-json/wp/v2/pages/187/"2/groundwater/wp-json/wp/v2/pages/187/"><span style=/groundwater/wp-json/wp/v2/pages/187/"color: #ffffff/groundwater/wp-json/wp/v2/pages/187/">Chipstead GWL (Well House Inn)</groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//th>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<td><strong>Wellmaster ID</groundwater/wp-json/wp/v2/pages/187//strong></groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n<td>TQ25/groundwater/wp-json/wp/v2/pages/187//86</groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<td><strong>NGR</groundwater/wp-json/wp/v2/pages/187//strong></groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n<td>5258 1552</groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<td><strong>Datum</groundwater/wp-json/wp/v2/pages/187//strong></groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n<td>132.27/groundwater/wp-json/wp/v2/pages/187/u00a0m AOD</groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<th style=/groundwater/wp-json/wp/v2/pages/187/"width: 110%;height: 23px;background-color: #002e40/groundwater/wp-json/wp/v2/pages/187/" colspan=/groundwater/wp-json/wp/v2/pages/187/"2/groundwater/wp-json/wp/v2/pages/187/"><span style=/groundwater/wp-json/wp/v2/pages/187/"color: #ffffff/groundwater/wp-json/wp/v2/pages/187/">Monitoring details</groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//th>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<td><strong>Type</groundwater/wp-json/wp/v2/pages/187//strong></groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n<td>Groundwater level</groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<td><strong>Aquifer</groundwater/wp-json/wp/v2/pages/187//strong></groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n<td>Chalk</groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<td><strong>Confinement</groundwater/wp-json/wp/v2/pages/187//strong></groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n<td>Unconfined</groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<td><strong>Depth</groundwater/wp-json/wp/v2/pages/187//strong></groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n<td>140/groundwater/wp-json/wp/v2/pages/187/u00a0m</groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<th style=/groundwater/wp-json/wp/v2/pages/187/"width: 110%;height: 23px;background-color: #002e40/groundwater/wp-json/wp/v2/pages/187/" colspan=/groundwater/wp-json/wp/v2/pages/187/"2/groundwater/wp-json/wp/v2/pages/187/"><span style=/groundwater/wp-json/wp/v2/pages/187/"color: #ffffff/groundwater/wp-json/wp/v2/pages/187/">Record</groundwater/wp-json/wp/v2/pages/187//span></groundwater/wp-json/wp/v2/pages/187//th>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<td><strong>Monitored by</groundwater/wp-json/wp/v2/pages/187//strong></groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n<td>EA Thames</groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<td><strong>Records commence</groundwater/wp-json/wp/v2/pages/187//strong></groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n<td>1999 (extended back to 1942)</groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n<tr>/groundwater/wp-json/wp/v2/pages/187/n<td><strong>Records end</groundwater/wp-json/wp/v2/pages/187//strong></groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n<td>Active</groundwater/wp-json/wp/v2/pages/187//td>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tr>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//tbody>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//table></groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<p>This well measures water level in the Chalk Group of the North Downs. It penetrates:</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<ul class=/groundwater/wp-json/wp/v2/pages/187/"wp-block-list/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n<li><a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//webapps.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//lexicon/groundwater/wp-json/wp/v2/pages/187//lexicon.cfm?pub=NCK/groundwater/wp-json/wp/v2/pages/187/">Newhaven Chalk Formation</groundwater/wp-json/wp/v2/pages/187//a></groundwater/wp-json/wp/v2/pages/187//li>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<li><a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//webapps.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//lexicon/groundwater/wp-json/wp/v2/pages/187//lexicon.cfm?pub=SECK/groundwater/wp-json/wp/v2/pages/187/">Seaford Chalk Formation</groundwater/wp-json/wp/v2/pages/187//a></groundwater/wp-json/wp/v2/pages/187//li>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<li><a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//webapps.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//lexicon/groundwater/wp-json/wp/v2/pages/187//lexicon.cfm?pub=LECH/groundwater/wp-json/wp/v2/pages/187/">Lewes Nodular Chalk Formation</groundwater/wp-json/wp/v2/pages/187//a> </groundwater/wp-json/wp/v2/pages/187//li>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<li><a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//webapps.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//lexicon/groundwater/wp-json/wp/v2/pages/187//lexicon.cfm?pub=NPCH/groundwater/wp-json/wp/v2/pages/187/">New Pit Chalk Formation</groundwater/wp-json/wp/v2/pages/187//a></groundwater/wp-json/wp/v2/pages/187//li>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//ul>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<figure  class=/groundwater/wp-json/wp/v2/pages/187/"img-wrap/groundwater/wp-json/wp/v2/pages/187/"><a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//uploads/groundwater/wp-json/wp/v2/pages/187//sites/groundwater/wp-json/wp/v2/pages/187//4/groundwater/wp-json/wp/v2/pages/187//2023/groundwater/wp-json/wp/v2/pages/187//12/groundwater/wp-json/wp/v2/pages/187//well-house-inn-large-geology.webp/groundwater/wp-json/wp/v2/pages/187/" data-toggle=/groundwater/wp-json/wp/v2/pages/187/"lightbox/groundwater/wp-json/wp/v2/pages/187/" data-footer=/groundwater/wp-json/wp/v2/pages/187/"&lt;p&gt;Geological map of the area around the Well House Inn. BGS /groundwater/wp-json/wp/v2/pages/187/u00a9 UKRI.&lt;/groundwater/wp-json/wp/v2/pages/187//p&gt;/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/" data-gallery=/groundwater/wp-json/wp/v2/pages/187/"gallery_96348/groundwater/wp-json/wp/v2/pages/187/"><img decoding=/groundwater/wp-json/wp/v2/pages/187/"async/groundwater/wp-json/wp/v2/pages/187/" src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//uploads/groundwater/wp-json/wp/v2/pages/187//sites/groundwater/wp-json/wp/v2/pages/187//4/groundwater/wp-json/wp/v2/pages/187//2023/groundwater/wp-json/wp/v2/pages/187//12/groundwater/wp-json/wp/v2/pages/187//well-house-inn-large-geology-150x150.webp/groundwater/wp-json/wp/v2/pages/187/" class=/groundwater/wp-json/wp/v2/pages/187/"lazy-blur/groundwater/wp-json/wp/v2/pages/187/" alt=/groundwater/wp-json/wp/v2/pages/187/"Geological map of the area around the Well House Inn. BGS /groundwater/wp-json/wp/v2/pages/187/u00a9 UKRI./groundwater/wp-json/wp/v2/pages/187/" data-src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//uploads/groundwater/wp-json/wp/v2/pages/187//sites/groundwater/wp-json/wp/v2/pages/187//4/groundwater/wp-json/wp/v2/pages/187//2023/groundwater/wp-json/wp/v2/pages/187//12/groundwater/wp-json/wp/v2/pages/187//well-house-inn-large-geology-300x249.webp/groundwater/wp-json/wp/v2/pages/187/" /groundwater/wp-json/wp/v2/pages/187//></groundwater/wp-json/wp/v2/pages/187//a><figcaption class=/groundwater/wp-json/wp/v2/pages/187/"caption sm-line/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"caption-icon/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<img decoding=/groundwater/wp-json/wp/v2/pages/187/"async/groundwater/wp-json/wp/v2/pages/187/" src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//themes/groundwater/wp-json/wp/v2/pages/187//bgs/groundwater/wp-json/wp/v2/pages/187//img/groundwater/wp-json/wp/v2/pages/187//info-caption.svg/groundwater/wp-json/wp/v2/pages/187/" alt=/groundwater/wp-json/wp/v2/pages/187/"Information icon/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"caption-text/groundwater/wp-json/wp/v2/pages/187/"><p>Geological map of the area around the Well House Inn. BGS /groundwater/wp-json/wp/v2/pages/187/u00a9 UKRI.</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"expand-box expand-box-top/groundwater/wp-json/wp/v2/pages/187/"><a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//uploads/groundwater/wp-json/wp/v2/pages/187//sites/groundwater/wp-json/wp/v2/pages/187//4/groundwater/wp-json/wp/v2/pages/187//2023/groundwater/wp-json/wp/v2/pages/187//12/groundwater/wp-json/wp/v2/pages/187//well-house-inn-large-geology.webp/groundwater/wp-json/wp/v2/pages/187/" ><img decoding=/groundwater/wp-json/wp/v2/pages/187/"async/groundwater/wp-json/wp/v2/pages/187/" src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//themes/groundwater/wp-json/wp/v2/pages/187//bgs/groundwater/wp-json/wp/v2/pages/187//img/groundwater/wp-json/wp/v2/pages/187//expand.svg/groundwater/wp-json/wp/v2/pages/187/" alt=/groundwater/wp-json/wp/v2/pages/187/"Expand icon/groundwater/wp-json/wp/v2/pages/187/"></groundwater/wp-json/wp/v2/pages/187//a></groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//figcaption></groundwater/wp-json/wp/v2/pages/187//figure>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<h3 class=/groundwater/wp-json/wp/v2/pages/187/"wp-block-heading/groundwater/wp-json/wp/v2/pages/187/">Well or borehole construction</groundwater/wp-json/wp/v2/pages/187//h3>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<p>This is a  140&nbsp;m-deep drilled observation borehole. It complements the Well House Inn site (TQ25/groundwater/wp-json/wp/v2/pages/187//13), a dug well, which is 50.6&nbsp;m deep and was constructed before 1877 in the garden of the Well House Inn pub. Monitoring has been carried out in the well since 1942. The record presented here shows observation borehole data with data pre-1999 inferred from the older well.</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<h3 class=/groundwater/wp-json/wp/v2/pages/187/"wp-block-heading/groundwater/wp-json/wp/v2/pages/187/">Hydrograph response</groundwater/wp-json/wp/v2/pages/187//h3>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<p>The water level in the well normally exhibits a 10&nbsp;m annual fluctuation. A relatively stable maximum develops in many years at around 30&nbsp;m below ground level, hinting at some degree of structual control, possibly a zone of enhanced porosity. The annual sinuosity is superimposed on a longer period response to significant drought episodes, which is typical of relatively poorly drained chalk blocks.</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<h3 class=/groundwater/wp-json/wp/v2/pages/187/"wp-block-heading/groundwater/wp-json/wp/v2/pages/187/">Data issues</groundwater/wp-json/wp/v2/pages/187//h3>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<p>The data is an amalgam of monthly data from TQ25/groundwater/wp-json/wp/v2/pages/187//13 (Well House Inn) until 1999, weekly data for TQ25/groundwater/wp-json/wp/v2/pages/187//86 (Chipstead GWL) from 1999 to 2002, and subsequently daily data. The site is equipped with Environment Agency telemetry. The two sites show an excellent correlation except during the driest conditions, when it is thought that TQ25/groundwater/wp-json/wp/v2/pages/187//13 levels are slightly higher than they should be. This has been corrected in the amalgamated record, but levels fall below the depth of the new sensor during droughts.</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<figure  class=/groundwater/wp-json/wp/v2/pages/187/"img-wrap/groundwater/wp-json/wp/v2/pages/187/"><a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//uploads/groundwater/wp-json/wp/v2/pages/187//sites/groundwater/wp-json/wp/v2/pages/187//4/groundwater/wp-json/wp/v2/pages/187//2023/groundwater/wp-json/wp/v2/pages/187//12/groundwater/wp-json/wp/v2/pages/187//hillshade-map-chipstead-gwl-well-house-inn.webp/groundwater/wp-json/wp/v2/pages/187/" data-toggle=/groundwater/wp-json/wp/v2/pages/187/"lightbox/groundwater/wp-json/wp/v2/pages/187/" data-footer=/groundwater/wp-json/wp/v2/pages/187/"&lt;p&gt;Topographical map with hillshade of the area around the Well House Inn. BGS /groundwater/wp-json/wp/v2/pages/187/u00a9 UKRI.&lt;/groundwater/wp-json/wp/v2/pages/187//p&gt;/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/" data-gallery=/groundwater/wp-json/wp/v2/pages/187/"gallery_74006/groundwater/wp-json/wp/v2/pages/187/"><img decoding=/groundwater/wp-json/wp/v2/pages/187/"async/groundwater/wp-json/wp/v2/pages/187/" src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//uploads/groundwater/wp-json/wp/v2/pages/187//sites/groundwater/wp-json/wp/v2/pages/187//4/groundwater/wp-json/wp/v2/pages/187//2023/groundwater/wp-json/wp/v2/pages/187//12/groundwater/wp-json/wp/v2/pages/187//hillshade-map-chipstead-gwl-well-house-inn-150x150.webp/groundwater/wp-json/wp/v2/pages/187/" class=/groundwater/wp-json/wp/v2/pages/187/"lazy-blur/groundwater/wp-json/wp/v2/pages/187/" alt=/groundwater/wp-json/wp/v2/pages/187/"Topographic map with hillshade of the area around the Well House Inn. BGS /groundwater/wp-json/wp/v2/pages/187/u00a9 UKRI./groundwater/wp-json/wp/v2/pages/187/" data-src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//uploads/groundwater/wp-json/wp/v2/pages/187//sites/groundwater/wp-json/wp/v2/pages/187//4/groundwater/wp-json/wp/v2/pages/187//2023/groundwater/wp-json/wp/v2/pages/187//12/groundwater/wp-json/wp/v2/pages/187//hillshade-map-chipstead-gwl-well-house-inn-300x201.webp/groundwater/wp-json/wp/v2/pages/187/" /groundwater/wp-json/wp/v2/pages/187//></groundwater/wp-json/wp/v2/pages/187//a><figcaption class=/groundwater/wp-json/wp/v2/pages/187/"caption sm-line/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"caption-icon/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<img decoding=/groundwater/wp-json/wp/v2/pages/187/"async/groundwater/wp-json/wp/v2/pages/187/" src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//themes/groundwater/wp-json/wp/v2/pages/187//bgs/groundwater/wp-json/wp/v2/pages/187//img/groundwater/wp-json/wp/v2/pages/187//info-caption.svg/groundwater/wp-json/wp/v2/pages/187/" alt=/groundwater/wp-json/wp/v2/pages/187/"Information icon/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"caption-text/groundwater/wp-json/wp/v2/pages/187/"><p>Topographical map with hillshade of the area around the Well House Inn. BGS /groundwater/wp-json/wp/v2/pages/187/u00a9 UKRI.</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t<div class=/groundwater/wp-json/wp/v2/pages/187/"expand-box expand-box-top/groundwater/wp-json/wp/v2/pages/187/"><a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//uploads/groundwater/wp-json/wp/v2/pages/187//sites/groundwater/wp-json/wp/v2/pages/187//4/groundwater/wp-json/wp/v2/pages/187//2023/groundwater/wp-json/wp/v2/pages/187//12/groundwater/wp-json/wp/v2/pages/187//hillshade-map-chipstead-gwl-well-house-inn.webp/groundwater/wp-json/wp/v2/pages/187/" ><img decoding=/groundwater/wp-json/wp/v2/pages/187/"async/groundwater/wp-json/wp/v2/pages/187/" src=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//groundwater/groundwater/wp-json/wp/v2/pages/187//wp-content/groundwater/wp-json/wp/v2/pages/187//themes/groundwater/wp-json/wp/v2/pages/187//bgs/groundwater/wp-json/wp/v2/pages/187//img/groundwater/wp-json/wp/v2/pages/187//expand.svg/groundwater/wp-json/wp/v2/pages/187/" alt=/groundwater/wp-json/wp/v2/pages/187/"Expand icon/groundwater/wp-json/wp/v2/pages/187/"></groundwater/wp-json/wp/v2/pages/187//a></groundwater/wp-json/wp/v2/pages/187//div>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t/groundwater/wp-json/wp/v2/pages/187/t</groundwater/wp-json/wp/v2/pages/187//figcaption></groundwater/wp-json/wp/v2/pages/187//figure>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<h2 class=/groundwater/wp-json/wp/v2/pages/187/"wp-block-heading/groundwater/wp-json/wp/v2/pages/187/" id=/groundwater/wp-json/wp/v2/pages/187/"acknowledgements/groundwater/wp-json/wp/v2/pages/187/">Acknowledgements</groundwater/wp-json/wp/v2/pages/187//h2>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<p>Groundwater level data are provided to the NGLA by the Environment Agency (EA), Natural Resources Wales &#8211; Cyfoeth Naturiol Cymru (NRW), the Scottish Environment Protection Agency (SEPA) and, for Northern Ireland, the Department for Infrastructure &#8211; Rivers and the Northern Ireland Environment Agency.</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<p>Further information about these monitoring networks can be found on these pages:</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<ul class=/groundwater/wp-json/wp/v2/pages/187/"wp-block-list/groundwater/wp-json/wp/v2/pages/187/">/groundwater/wp-json/wp/v2/pages/187/n<li><a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//timeseriesdoc.sepa.org.uk/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187/" target=/groundwater/wp-json/wp/v2/pages/187/"_blank/groundwater/wp-json/wp/v2/pages/187/" rel=/groundwater/wp-json/wp/v2/pages/187/"noreferrer noopener/groundwater/wp-json/wp/v2/pages/187/">Scotland</groundwater/wp-json/wp/v2/pages/187//a>&nbsp;(SEPA)</groundwater/wp-json/wp/v2/pages/187//li>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<li><a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//environment.data.gov.uk/groundwater/wp-json/wp/v2/pages/187//hydrology/groundwater/wp-json/wp/v2/pages/187//landing/groundwater/wp-json/wp/v2/pages/187/" target=/groundwater/wp-json/wp/v2/pages/187/"_blank/groundwater/wp-json/wp/v2/pages/187/" rel=/groundwater/wp-json/wp/v2/pages/187/"noreferrer noopener/groundwater/wp-json/wp/v2/pages/187/">England</groundwater/wp-json/wp/v2/pages/187//a>&nbsp;(Defra)&nbsp;</groundwater/wp-json/wp/v2/pages/187//li>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//ul>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<h2 class=/groundwater/wp-json/wp/v2/pages/187/"wp-block-heading/groundwater/wp-json/wp/v2/pages/187/">Contact</groundwater/wp-json/wp/v2/pages/187//h2>/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n/groundwater/wp-json/wp/v2/pages/187/n<p>Please&nbsp;<a href=/groundwater/wp-json/wp/v2/pages/187/"https:/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187//www.bgs.ac.uk/groundwater/wp-json/wp/v2/pages/187//about-bgs/groundwater/wp-json/wp/v2/pages/187//contact-us/groundwater/wp-json/wp/v2/pages/187///groundwater/wp-json/wp/v2/pages/187/">contact BGS Enquiries</groundwater/wp-json/wp/v2/pages/187//a>&nbsp;for further information.</groundwater/wp-json/wp/v2/pages/187//p>/groundwater/wp-json/wp/v2/pages/187/n</groundwater/wp-json/wp/v2/pages/187//div></groundwater/wp-json/wp/v2/pages/187//div></groundwater/wp-json/wp/v2/pages/187//div></groundwater/wp-json/wp/v2/pages/187//section>/groundwater/wp-json/wp/v2/pages/187/n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":30,"menu_order":23,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"1","_relevanssi_noindex_reason":"","footnotes":""},"tags":[],"class_list":["post-187","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- 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