WSP08165

• File Number: 8407
• Description: Platte River Basin - River Basin General Publications
• State: CO
• Basin: South Platte
• Water Division: 1
• Date: 7/24/1992
• Author: USGS
• Title: The Barr Lake Plan
• Water Supply Pro - Doc Type: Report/Study

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(2) Number of exceptions 2 (Exhibit 1984-7).

b. The concentration set forth in subparagraph a,
above, was in excess of the 30 mg/l set forth
~ln the 1979 permit,

c. Each reported exception (beyond one exception)
set forth in subparagraph a, above, represents a
7-day average BOD concentration in excess of the
30 mg/l concentration set forth in the 1979 permit.

d. Each reported concentration and exception
(beyond one exception) set forth in subparagraph
a, above, constitutes a violation of the 7-day
average BOD parameter of Metro's 1979 permit.

e. Such violations total 8 in number.

3.

a. For the months set forth below, as evidenced
by Metro's DMRs, Metro discharged the following
concentrations of TSS (reported as 3D-day
averages) to the South Platte River:

(1) 21 mg/l for January 1982 (Exhibit 1982-1).
(2) 27 mg/l for February 1982 (Exhibit 1982-2).
(3) 24 mg/l for March 1983 (Exhibit 1983-3) .
(4) 23 mg/l for March 1984 (Exhibit 1984-3) .
(5) 21 mg/l for November 1984 (Exhibit
1984-11) .
(6) 21 mg/l for November 1985 (Exhibit
1985-11) .

b. Each reported concentration set forth in
subparagraph a, above, was in excess of
the 20 mg/l concentration set forth in
the 1979 permit.

c. Each such reported concentration set forth
in subparagraph a, above, constitutes a
violation of the 30-day average TSS parameter
set forth in the 1979 permit.

d. The above violations total 180 in number.

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