HYDRO29422

• Permit No: C1992081
• IBM Index Class Name: Hydrology
• Doc Date: 8/20/2007
• Doc Name: 2nd Quarter 2007 Pond Inspection Report
• From: HydroEnvironmental Solutions Inc
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

HAYDEN GULCH LOADOUT
Permit No. C-92-081
2nd Quarter 2007 Sedimentation Pond Inspection Report
Truck Loop Pond (OOIA)
Date of Inspection: June 26, 2007 Date last Inspected:
Pond: Tmck Loop Pond (OOIA) Pond Location:
NPDES ID No.: COG-550008-OO1A Site Location:
Facility Configuration: Embankment Pond Owner's Rep:
Water Level (above or below pnncipa[ spillway): Above
Sediment Level (below dewatexing orifice [designated sediment level]):
Sediment Removal Required: Yes
OutOow:
Mazch ]G, 2007
SEl /4SE1 /4Sec.14T6NR88 W
2 mi. SE of Hayden, CO
Brian DunEee
Below _X_ - 4.0 Ft..
>4.0 Ft..
No X
O1 cfs
FEATURE PROBLEM COMMENTS
YES NO
EROSION
Rills & Gullies on Embankment X
Wave Erosion X
Spillway Erosion X
Burrows X
Other X
STRUCTURAL
Differential Settling X
Cracks or Slides X
Seepage X
Other X
STRUCTURES
Prinupal Spillway X
Clogged Orifice X
Clogged or Damaged Culvert X See notes below
Damaged Headgate X
Emergenry Spillway X
Erosion X
Riprap X
Clogged or Damaged Culvert X
Other X
Maintenance Required: 12-inch Waterman headgate not sealed, minor leakage (est 3 to 5 gpm) into bazrel pipe. Two small
holes observed in bottom of bazrel pipe due which leak water into bazrel pipe.
Maintenance Performed: None
Additional Comments: Dsschazge observed on April 3, 2007 -due to leakage into bagel pipe from Waterman headgate and
two small holes. Water level in pond on April 3, 2007 about 3-inches blw top of 24inch CibfP riser.
Sample collected for laboratory analysis on April 3, 2007.
April 11, 2007: pond dischage due to leakage into barrel pipe. Field measurements; opened
headgate to drain pond for maintenance.
April 17, 2007: pond dischazge due to leakage into barrel pipe. Field measurements; headga[e still
open.
April 24, 2007: NO DISCHARGE, shut headgate.
May 3, 2007: No discharge; water level blw invert of Waterman headgate.
May 9, 2007: No dischazge; water level blw invert of Waterman headgate.
May 15, 2007: No dischazge; water level blw invert of Waterman headgate.
June 11, 2007: No discharge; water level blw invert of Waterman headgate.
June 26, 2007: No discharge; water level blw invert of Waterman headgate.
NAME OF INSPECTOR: _~_C_tgohn C Weinman
~'
DATE: August 17, 2007