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2018-03-01_HYDROLOGY - C1981010
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2018-03-01_HYDROLOGY - C1981010
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Last modified
4/26/2018 9:17:50 AM
Creation date
4/26/2018 8:43:58 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1981010
IBM Index Class Name
Hydrology
Doc Date
3/1/2018
Doc Name Note
CO00032115 (Draft)
Doc Name
CDPS/NPDES Permit
From
Water Quality Control Division
To
DRMS
Permit Index Doc Type
NPDES
Email Name
RAR
Media Type
D
Archive
No
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PART I <br />Page 16 of 56 <br />C00032115 <br />limitations subject to burden of proof requirements as described in the EFFLUENT LIMITATIONS AND MONITORING <br />REQUIREMENTS section. <br />The following limits for Fe(TR) and Settleable Solids may be substituted for the Fe(TR) and TSS limitations contained in <br />the previous table. All other parameters remain unchanged. <br />Alternate Limits Outfalls 021 and 023 (less than or <br />ICIS I Effluent Parameter <br />Code <br />Fe, TR (pg/1) 1 1000 <br />Settleable Solids (ml/t) I Report <br />ual to the 10 -year, 24-hour <br />Monitoring Requirements <br />Daily Maximum Frequency Sample Type <br />Report Monthly Grab <br />0.5 Monthly Grab <br />ALTERNATE LIMITATIONS <br />Any discharge or increase in volume of a discharge caused by precipitation within any 24-hour period greater than the <br />10 -year, 24-hour event (or series of storms or snowmelt of equivalent volume) may comply with alternate limitations <br />subject to burden of proof requirements as described in the EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS <br />section. <br />The following limit for Fe(TR) may be substituted for that contained in the previous table. TSS and Settleable Solids <br />monitoring/ effluent limitations are not required. All other parameters remain unchanged. <br />Alternate Limits Outfalls 021 and 023 <br />ICIS I Effluent Parameter �-3Code <br />00980 I Fe, TR (Ng/l) 1 1000 <br />OUTFALL 025 <br />than the 10 -year, 24-hour preci itation event) <br />luent Limitations Maximum <br />Concentrations Monitoring Requirements <br />Daily Maximum Frequency Sample Type <br />Report Monthly Grab <br />Co <br />Code <br />Effluent Parameter <br />Effluent <br />Limitations <br />Maximum <br />Monitoring Requirements <br />Concentrations <br />30 -bay <br />Average <br />Daily <br />Maximum <br />2 -Year <br />Average <br />Frequency <br />Continuous <br />2 Days/Month <br />2 Days/Month <br />2 Days/Month <br />Contingent <br />2 Days/Month <br />2 Days/Month <br />2 Days/Month <br />2 Days/Month <br />2 Days/Month <br />2 Days/Month <br />Sample Type <br />50050 <br />Effluent Flow (MGD) <br />2.16 <br />Report <br />Recorder <br />00400 <br />00530 <br />84066 <br />03582 <br />70295 <br />00978 <br />pH (su) <br />TSS (mg) <br />Oil and Grease (visual) <br />Oil and Grease (mg/1) <br />TDS (mg/1) <br />As, TR (Ng/() <br />35 <br />3500 <br />6.5-9.0 <br />70 <br />Report <br />10 <br />Grab <br />Grab <br />Visual <br />Grab <br />Grab <br />Through 12/31/21 <br />3.0 <br />0.7 <br />Grab <br />00998 <br />01113 <br />01313 <br />Beginning 01 /01 /2022 <br />Be, TR (Ng/l) <br />Cd' TR (pg/1) <br />Cd' PD (Ng/l) <br />0.13 <br />Report <br />Report <br />Report <br />P <br />Re <br />Report <br />0.7 <br />Grab <br />Grab <br />Grab <br />Grab <br />
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