My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
HYDRO20706
DRMS
>
Back File Migration
>
Hydrology
>
HYDRO20706
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
8/24/2016 8:41:57 PM
Creation date
11/20/2007 1:43:10 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981071
IBM Index Class Name
Hydrology
Doc Date
1/23/1989
Doc Name
CHANNEL REPAIR FIELD NOTES
From
CYPRUS YAMPA VALLEY COAL CORP
To
MLRD
Permit Index Doc Type
PROF POND CERTIFICATIONS
Media Type
D
Archive
No
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
18
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
~~ • <br />.' <br />~g Cyprus Yempa Valley Coel Corporation <br />An AHihele o1 Lypus Mms/els Lompeny <br />~ ~IIIIIIIIIIII <br />III IIII 999 <br />29587 Routl County Roetl N27 <br />Oek Creek. CO 80467 <br />Pnone (30318793800 <br />January 19, 1989 <br />Uavid Berry <br />Colorado Mined Land Reclamation Division <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203-2213 <br />~ ~~ h~ %~~ ~ I ~ ~ <br />~i . 'OPV <br />Dear Mr. Berry: <br />Re: Channel Repair Field Notes <br />Attached, please find the field notes from ACZ that were generated <br />during their supervision of the channel repair project. I believe these <br />notes adequately address your request. <br />In reference to the materials testing program I have attached the lab <br />reports which addresses the size gradation of materials placed in channel. <br />In reference to durability the results are as follows: <br />spec gravity =L.77 <br />L.A. Abrasion (ASTM C-131) = 18.6a <br />Freeze-tha~•~ (12 cycle) = 0.5 p <br />These results are on the rock from the pit located near Craig. <br />I believe the above and attached reports adequately address your prior <br />request. If there are questions, please contact me at your convenience. <br />Sincerely, <br />Richard Milis <br />Supervisor; Environmental Affairs <br />RAM:dg <br />Attachments <br />~ a • . is F.-~ - <br />_. ~. IIVe.I ~6f. <br />~~~5 <br />
The URL can be used to link to this page
Your browser does not support the video tag.