PERMFILE61538

• Permit No: C1980005A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: NPDES PERMIT
• Section_Exhibit Name: TAB 7 APPENDIX 7-5
• Media Type: D
• Archive: Yes

COLORADO DEPAR77NF.M OF PUBLIC HEALTH AND ENV/RONMEN7; Wmer Quality Coruro[ Division
Rmionale -Page 6, Pernrit No. CO-0000221
Table V-5 -Self-Monitoring Results for Outjall 006
Rcported Pmious ~ No. of •
CoucMntions Peritrit limisation
Parameter Avg/Min/Mar liiratation Eicursions
Flow, MGD
30-day avg 0.137/0.0124/0.339 none -
daily maz 0.144/0.043/0.747 none -
TSS, mg/P
30day avg 16/<5/26 35 0
daily max 16/<5/26 70 0
Tota! iron, mg/f
30~m' avg 0.43/0.05/1.0 3.0 0
daily max 0.43/0.05/1.0 6.0 0
Oil & Grease, mg/f none visible 10 0
pH, s.u. -/8.00/8.83 6.5-9.0 0
Total Dissolved Solids, mg/P
30dav avg 1458/720/2360 none -
daily mnx 1620/800/2480 none -
Whole Effluent Toxicit}~, Acute LC.,,> 100%O 0
Ceriadaohnia so. 4 0(4 LC~„> 100%
Table V-6 - Selj-Monitoring ResuUs for Outfall 008
Reported Previous Nol of •
.Concentrations _ -Permit ° . J.irditation-:
Parameter Avg/Min/Max Limit6tion F,stwsions
Flow, MGD
30-day avg 0.336/0.045/1.54 none -
daih• max 0.63/0.045/3.76 none -
TSS, mg/P
30day avg 16/5/32 35 0
daih max 16/5/32 70 0
Tora! Recoverable /ron, mg/f
30day avg 0.]9/0.03/0.38 1.0 0
daih max 0.19/0.03/0.38 7.0 0
Oil & Grease. rng/f none visible /0 0
pH, s.u. -/7.59/8.56 6.5-9.0 0
Total Dissoh~ed Solids, mg/P
30-day avg 2725/2400/3010 Horse -
daily max 2831/2450/3200 none -
Whole Effluent Toxicint Chronic Srar Dif-
Ceriadaahnia sp. S Pass, 1 Fail 67.5% 1

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