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HYDRO20599
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HYDRO20599
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Last modified
8/24/2016 8:41:53 PM
Creation date
11/20/2007 1:38:14 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981039
IBM Index Class Name
Hydrology
Doc Date
1/4/1991
Doc Name
FINAL PERMIT COLO WASTEWATER DISCHARGE PERMIT SYSTEM CO-G-850023 THE ROCKCASTLE CO
From
CDOH
To
BRENNAN STEIL BASTING & MACDOUGALL SC
Permit Index Doc Type
NPDES
Media Type
D
Archive
No
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<br /> <br />~ ~ ~~ <br />COLORADO DEPARTMENT OF HEALTH, Water Quality Control Division <br />Rationale - Page S. PERMIT NUMBER: COG-850000 <br />EFPLUENT LIMITATIONS: (Continued) <br />- ACTIVE MINING - <br />Table 1 <br />(A pip Stable Regulations) <br />Parameter SES ~ BPT <br />Flow (MGD) <br />pA Cs.u.) <br />011 and Grease (mg/1) <br />Total Suspended Solids (mg/1) <br />Total Iron (mg/1) <br />Settleable Solids Cml/1) <br />Total Dissolved Solids (mg/1) <br />(Colo. River Basin) <br />Total Phosphorus, as P (mg/1) <br />Monitoring Only-- <br />BAT NSPS' <br />6.0 - 9.0 6.5 - 9.0 6.0 - 9.0 N/A 6.0 - 9.0 <br />10 N/A N/A N/A N/A <br />30/45 N/A 35/70 N/A 35/70 <br />N/A N/A 3.5/7.0 3.5/7.0 3.0/6.0 <br />N/A N/A N/A 0.5 N/A <br />Monitor per Colo. Salinity Regulations------ <br />---Monitoring Dillon Reservoir Basin Only------- <br />~ Table 2 <br />(Final Limitations) <br />\. <br />Parameter Limitation <br />Flow {HGD) <br />pH (s.u.) <br />011 and Grease (mg/1) <br />Total Suspended Solids (mg/1) <br />Total Iron (mg/1) (Ezistiag Sources) <br />Total Iron (mg/1) (New Sources) <br />Settleable Solids (ml/1) <br />Total Dissolved Solids (mg/1) <br />(Colo. River Basin) <br />Total Phosphorus, as P (mg/1) <br />(Dillon Reservoir basin only) <br />Parameter <br />Flow (MGD) <br />pH (s.u.) <br />011 and Grease (mg/1) <br />Settleable Solids (ml/1) <br />Total Dissolved Solids (mg/1) <br />(Colo. River Basin) <br />Total Phosphorus, as P (mg/1) <br />Basis <br />Report Monitoring Only <br />6.5-9.0 WQS <br />10 SES <br />35/70 BPT <br />3.5/7.0 BAT <br />3.0/6.0 NSPS <br />0.5 BAT <br />Report Monitoring Only <br />Report Monitoring Only <br />- POST-MINING - <br />Table 3 <br />(Applicable Regulations) <br />SES ~ BPT BAT NSPS <br />------- Monitoring Only---------------- <br />6.0 - 9.0 6.5 - 9.0 6.0 - 9.0 N/A 6.0 - 9.0 <br />10 N/A N/A N/A N/A <br />N/A N/A N/A 0.5 0.5 <br />---Monitor per Colo. Salinity Regulations------- <br />----Monitoring Dillon Reservoir Basin Only------ <br /> <br />
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