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
to you about any problems or information on the mines you may have. • We will prepare a detailed map of the information from the inspection and compare this ...
https://www.dacorum.gov.uk/.../high-barns---09-10-05---public-presentatio...
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 ...
https://www.dacorum.gov.uk/.../high-barns---nash-mills-news-number-1.pd...
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 ...
https://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 14, 2015 ... Mines Project, Hemel Hempstead: Project Management, Design, Supervision and. Validation of Mine Treatment Scheme Proposal, reference XGD0236), ...
https://www.dacorum.gov.uk/.../highbarns-chalk-mine-stabilisation-treatme...
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 ...
https://www.dacorum.gov.uk/.../treatment-area-report-for-nos-2-8-pond-ro...
Dec 8, 2009 ... Researching the history of the mines will determine the type of mine ie industrial or agricultural. (industrial mines generally bigger) and also ...
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....
Dec 12, 2012 ... The purpose of this letter is to advise you of work that is shortly to be undertaken to repair an abandoned chalk mine located in the ...
https://www.dacorum.gov.uk/.../letter-for-insurance-purposes-december-20...