PERMFILE138305

• Permit No: C1981071
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: RN EXHIBIT 1 TO EXHIBIT 8
• Media Type: D
• Archive: No

•
PART
Paez lb of '9
Permit So.: CO-0027154
A. TERMS AND CONDITIONS (Continued)
(Outfalls 002, 003, 004, 006, and 008)
Anv discharea or increase in volume of a discharez caused by
precipitation within any 24-hour period eceater than the 10-v ear,
24-hour event (or serizs of storms or snowrozlt of equivalent volume) may
comply with the followine limitations subiect to burden of proof
requirements described in Part I.A.6,
Flow - (MGD) - monitorin¢ only per Part Z,B.1.
Salinity - monitorine only per Part I,B.i.
pH - (Standard Units) shall remain between 6.5 and 9.0 c/.
Oil and grease shall not exceed 10 mg/1 c/ in env grab samolz nor shall
therz be a visiblz sheen.
Additional conditions-zffectivz at all times:
Therz shall bz no discharea of floatine solids or visible foam in other
than trace amounts. The discharea shall no[ contain env sanitary
sewage or other pollutants not associated with active mining operations.
•
2, Effluent Limitations far Outfall 005
Beeinnine immediately and lastin¢ throueh Sune 30, 1991 the permittze
is authorized to discharea within the limitations specified below, from
outfall serial number 005,
Effluent Pa rametar
Flow - (MGD)
Total Suspended Solids (mg/1)
Total Recoverable Iron (me/1)
Total Recoverable Cooper (me/1)
Total Recoverable Silver (m¢/1)*
Total Recoverable Maneanese (me/1)
Total Recoverablz Zinc (me/1)
Salinity
Disc har¢e Limitations
J Maximum Concentration
30-day avg. a/ Daiiv Max, cJ
Report Report
35 70
1.0 2.0
0.022 0.044
0,0001 0.0002
Rzport Rzport
0.05 0.10
Rzport Report
pH - (Standard Units) shall remain between 6.5 and 9.0 c/.
Oil and erease shall not zxczed 10 me/1 c/ in env erab sample nor shall there
be a visible sheen.
*The detzction limit for silver is 0.0002 me/1.
. Szz part I. C, for Footnotzs Amended 03/]9/87
Code: i - 8 Datz: 9 - 84 Amzndzd /p/~9/A9 Effective /~/c//~S