NC0075027_Compliance Inspection NOD2015PC0117_20150518 (4)

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Permit NCO075027 Owner-Facility: Cains Way Mobile Home Park
Inspection Oats: 05/06/2015 Inspection Type: Compliance Evaluation
Bar Screens Yes No NA NE
Type of bar screen
a.Manual
b.Mechanical ❑
Are the bars adequately screening debris? ❑ ❑ ❑
Is the screen free of excessive debris? ONO ❑
Is disposal of screening in compliance? ❑ ❑ ❑
Is the unit in good condition? 11011 ❑
Comment: The bar screen was removed over a year ago when the influent vault,which sits atop the
egualization basin,collapsed. The bar screen has not vet been reinstalled.The Cain's Way
Homeowner's Association is given 90 days to get the bar screen reinstalled.
i` Aeration Basins Yes No NA NE
Mode of operation Ext.Air
Type of aeration system Diffused
Is the basin free of dead spots? 0 ❑ ❑ ❑
Are surface aerators and mixers operational? ❑ ❑ 0 ❑
Are the diffusers operational? N ❑ 011
y
Is the foam the proper color for the treatment process? 0 ❑ 1111
'1
Does the foam cover less than 25%of the basin's surface? ❑ N ❑ ❑
Is the DO level acceptable? ❑ ❑ ❑
Is the DO level acceptable?(1.0 to 3.0 mg/1) ❑ ❑ ❑
Comment: Foam covers about 50%of aeration basin surface area. t�.r
so,
Secondary Clarifier Yes No NA NE
Is the clarifier free of black and odorous wastewater? 0 ❑ ❑ ❑
Is the site free of excessive buildup of solids in center well of circular clarifier? 0 ❑ ❑ ❑
Are weirs level? ❑ ❑ ❑
Is the site free of weir blockage? 0 ❑ ❑ ❑
Is the site free of evidence of short-circuiting? N ❑ ❑ ❑
Is scum removal adequate? N ❑ ❑ ❑
Is the site free of excessive floating sludge? S ❑ ❑ ❑
Is the drive unit operational? N ❑ ❑ ❑
Is the return rate acceptable(low turbulence)? S ❑ ❑ ❑
Is the overflow clear of excessive solids/pin floc? ❑ ❑ ❑
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Permit: NC0075027 Owner-Facillty: Cains Way Mobile Home Park
Inspection Date: 0 510 8/2 01 5 Inspection Type: Complianoe Evaluation
Secondary Clarifier Yes No NA NE
Is the sludge blanket level acceptable?(Approximately'/,of the sidewall depth) ❑ ❑ ❑ 0
Comment: None
Pumps-RAS-WAS Yes No NA NE
Are pumps in place? 0 ❑ ❑ ❑
Are pumps operational? 0 ❑ ❑ ❑
Are there adequate spare parts and supplies on site? 0 ❑ ❑ ❑
Comment: None
Flow Measurement-Effluent Yes No NA NE
#Is flow meter used for reporting? 0 ❑ ❑ ❑
Is flow meter calibrated annually? N ❑ ❑ ❑
Is the flow meter operational? ❑ E ❑ ❑
(If units are separated)Does the chart recorder match the flow meter? ❑ ❑ ❑
Comment: Permittee has been granted waiver from flow proportional sampling.
Disinfection-Tablet Yes No NA NE
Are tablet chlorinators operational? N ❑ 111:1
Are the tablets the proper size and type? 0 ❑ ❑ ❑
Number of tubes in use? 4
Is the level of chlorine residual acceptable? ❑ ❑ ❑ N
Is the contact chamber free of growth, or sludge buildup? ❑ ❑ ❑
Is there chlorine residual prior to de-chlorination? ❑ ❑ ❑ 0
Comment: None
De-chlorination Yes No NA NE
Type of system? Tablet
Is the feed ratio proportional to chlorine amount(1 to 1)? 0 ❑ ❑ ❑
Is storage appropriate for cylinders? 0 ❑ ❑ ❑
#Is de-chlorination substance stored away from chlorine containers? E ❑ ❑ ❑
Are the tablets the proper size and type? 0 ❑ ❑ ❑
Comment: None
Are tablet de-chlorinators operational? 0 ❑ ❑ ❑
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