Apr 7, 2017 ... Information page on chalk mine workings detected in the Highbarns area of Hemel Hempstead.
https://www.dacorum.gov.uk/home/planning.../highbarns-chalk-mines
Hyder is a major project management. Hyder is a major project management, engineering and environmental consultancy with nearly 5000 staff worldwide.
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...
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-10-12-pond-...
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...
The purpose of this letter is to advise you of the existence of abandoned chalk mines located in the Highbarns area in Hemel Hempstead and to confirm. Dacorum ...
https://www.dacorum.gov.uk/.../letter-to-whom-it-may-concern-v2.pdf?...
Within Hertfordshire they oversaw the successful investigation and treatment of chalk mines in the Briars Lane area of Hatfield and helped Welwyn. Hatfield ...
https://www.dacorum.gov.uk/.../highbarns-newsletter-issue-6bbf06544511...
Apr 5, 2013 ... Highbarns Chalk Mine Remediation ... Compaction grouting is designed to treat collapsed minworkings and areas of bad ground surrounding the mines.
https://www.dacorum.gov.uk/.../bam-ritchies-newsletter-no-3---april-2013....
Dear. HIGHBARNS CHALK MINE – PROGRESS UPDATE. Please find attached notes of the latest meeting with The Residents Group that took place on 26 March.
https://www.dacorum.gov.uk/docs/default.../23-4-highbarns-lett.pdf?...0
that the mines may extend to). The geophysical survey has indicated the general location of the mines, so significant changes to the mine layout are not ...
https://www.dacorum.gov.uk/.../highbarns-qa-table---november-2011x.pdf...