Apr 7, 2017 ... Background information · Background information on the mines. Chalk mining was carried out in Hertfordshire from the 1700s to the 1900s. · The ...
https://www.dacorum.gov.uk/home/planning.../highbarns-chalk-mines
treatment of the chalk mines at Briars Lane in. Hatfield. • Hyder is working with ... inspection and compare this with what we know about the mines underground.
https://www.dacorum.gov.uk/.../high-barns---09-10-05---public-presentatio...
Jun 28, 2011 ... based on PBA's experience of the potential extent of chalk mines from known mine openings. A summary of known collapses within the study ...
http://www.dacorum.gov.uk/.../highbarns-cals-survey-report-june-11.pdf
Highbarns Chalk Mines Project. Presentation by Mark Skittrall of Hyder Consulting. Page 2. Design Phase Ground Investigation Objectives. The main objectives of ...
https://www.dacorum.gov.uk/.../hyder-highbarns-public-meeting-presentati...
Oct 16, 2015 ... The objective of this report is to set out the works that were undertaken to treat the mines and provide the results of post mine treatment ...
http://www.dacorum.gov.uk/.../treatment-area-report-for-nos-14-24-highba...
Introduction. When we met residents in October to bring people up to date with investigations that had discovered chalk mine workings in the area we gave a ...
http://www.dacorum.gov.uk/.../high-barns---nash-mills-news-number-1.pdf
Dec 8, 2009 ... will determine the type of mine ie industrial or agricultural. (industrial mines generally bigger) and also the era will help greatly. This ...
https://www.dacorum.gov.uk/.../highbarns-residents-group-meeting---13-1...
Oct 20, 2015 ... mines and provide the results of post mine treatment validation probing. The properties discussed in this report are as follows: • Nos 1 & 3 ...
https://www.dacorum.gov.uk/.../treatment-area-report-for-nos-1-3-pond-rd....
Oct 14, 2015 ... Dacorum Borough Council (DBC) has undertaken the treatment of abandoned chalk mines identified beneath houses, roads, areas of public open ...
https://www.dacorum.gov.uk/.../highbarns-chalk-mine-stabilisation-treatme...
Feb 8, 2013 ... We have now finished setting up the site and have begun treatment of the Chalk Mines. Below are images from the camera that was sent down ...
https://www.dacorum.gov.uk/.../bam-ritchies-newsletter-01---bulk-infilling....