PERMFILE104211 - Laserfiche WebLink

Home Browse Search

~" ~ • . ;. ''1.~ ~ ~r. Mine will be referred to a page number of a partic- ular bleeder system of the approved Ventilation Plan. The reference will be noted on the Ventila- tion Map of each working area projection. 4. Item I, A, 6 - A request for a Certified Mine Map as covered by 30 CFR, Subpart M was not realized; rather a recommendation to combine the Ventilation Map with the Mine's Certified Map. Simply, I did not realize a request for the Certified Map in a Ventilation Plan letter. • • As agreed with Mr. Knepp and our Engineering De- partment, three copies of the up-to-date Certified Map will be submitted by June 9th. 5. The ventilating air at the belt portal was shown as belt entry velocity as was requested in the past. The belt portal is now defined as a mine opening :~::.•?~ and the volume of air entering the mine as request- '... ed. This amount has been shown. 6. The true fan readings were entered into the fan data boxes. Mr. Knepp stated the total intaking .. . air currents should be within 15~ of the total' .';'. `•• exhausting air currents due to anemometer inaccura- cies. 7. Panels "E", "F", "G" and "H" are currently venti- lated by return air entering Panel "E" and venti- lating across "F" and "G" and exiting out the right _~'` entry of both panels "G" and "H". Directional :;?.; • . •~~~ arrows are shown on the map. •''"`~F°:` <: 8. Though Mr. Knepp felt an overlay.might .possibly.:be.,; ;:y~~~~~; ;. on file, another overlay will: be pro.vided:._.;:_;.::,;,_• ^ , .;::"•. ~ B. Plan ~ ~ .~.Et~ 1. Page 3, Item 2, c - Typographical error of proper ' "•i~„'.~"°` page number reference was corrected. ,.~,';~-`-. 2. Page 16, Item 5 - A 15' setback was originally agreed upon at the April 6th's meeting, but since then, other thoughts have entered into this sub- ject. This paragraph was amended to state the curtain will be maintained to the toe of the water as per an agreement in the May 25th meeting. 3. Items 4 and 5, Page 2Q Items E, 1 and graphical error of oroper page number corrected.