HYDRO24459

• Permit No: C1980001
• IBM Index Class Name: Hydrology
• Doc Date: 12/19/2002
• Doc Name: September 2002 ‎(C0032638)‎ DMRs Memo
• From: Tom Kaldenbach
• To: WWC Engineering
• Permit Index Doc Type: DMR’s
• Media Type: D
• Archive: No

STATE OF COLORADO
DIVISION OF MINERALS AND GEOLOGY
Department of Na[ural Resources - - --- ~----
1313 Sherman St., Room 215
Denver, Colorado 80203 DIVISION O F
Phone: [phone] _ __ MINERAL S
FAX: [phone] &
GEOLOGY
MEMO MINING SAFEOT7
Bill Owens
Date: December 19, 2002 Governor
Greg E. Walther
Executive Director
To: Steve Linse, P.E., W WC Engineering Ronald W. Cattany

From: Tom Kaldenbach, Division of Minerals and Geology Acting Division Director
Re: Edna Mine, CDMG Permit No. C-81-010
NPDES Discharge Monitoring Report (DMR), September 2002
CDPS Permit 000032638
The following checklist summarizes the results of the Division's recent review of the above-referenced
report. We have no further comments regarding the report.
Review Checklist for Discharge Monitoring Report (DMR)
Requirement Requirement
Requirement citation complied with ? Comment
es / no
1. Timely CDMG regulation
submittal of DMRs 4.05.13 2 a ul
(~( ~( ~ yes
to CDMG
2. Timely The operator was late reporting to
reporting to CDMG DMG a WET test failure. DMG

of any exceedances CDMG regulation
°O notified the operator in a letter on

of effluent 4.05.13(2)(a)(ii) 11/27/02 of the need to report such an
limitations exceedance within 5 days of receiving
anal tical results.
This finding of compliance is subject to
verification by the Colorado Water
3. Compliance Quality Control Division, and excludes
with Federal and any violations noted in the DMR. The
State water quality CDMG regulation data contained in the DMR appear
laws that pertain to 4.05.1(3) yes consistent with field observations made
discharges of during CDMG's inspections. CWQCD
surface water is not planning enforcement action for
the WET test failure, and considers the
matter concluded.
cc: Dan Hernandez, CDMG