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

COLORADO DEPARTMENT OF HEALTH, Water Quality Control Division
• Rationale Amendment No. 4 - Page 4. Permit No. CO-0027154
PERMIT CHANGES RESULTING FROM AMENDMENT 114:
Paee 11
Chanea to page:
lf(ii) Added monitoring for flow and limitations for
total recoverable maneanese at outfall 014. The
total racoverabla man¢anese limitations era based
upon the combined total flow and the combined
total loading Mn concentrations from discharee
points 001, 005, and 007, which is indicated in
the WLA calculation method as specified in Part
I,B,l.f of the permit.
lf(iii) No chan¢a in existine laneuaee for this oaee; only
chanee was in the permit page number.
lg Addad weekly monitorine for total recoverable
man¢anese at discharee point 005.
lh Revised to weakly monitorine for total racovarable
maneanese at discharge points 001 and 007,
lh(i) Added monitorine for total flow and total
• racovarable maneanese at outfall 019, which is the
compliance point For the manganese limitations.
Addad the calculation for total racoverabla
man¢anzse determination.
lh(ii) Included the reporting requirements for the
calculation of total recoverable man_¢anese at
outfall 019.
Don Holmer
August 25, 1989
CHANGES TO PERMIT AND RATIONALE FOLLOWING PUBLIC NOTICE:
No changes were made to either this rationale or to the permit since [he
public notice. Following public notice, Colorado Yampa Coal Comoanv was
contacted, and they supplied no comments.
•