TPDES Stormwater Annual Report FY2017 | Page 6

MCM 1 : MS4 Maintenance Activities
I . Structural Controls
The Stormwater Maintenance Crew maintains the stormwater conveyance infrastructure , i . e . the stormwater conveyance infrastructure that is within the city ’ s rights-of-way including , major bridges , culverts , inlets and barrow ditches . The crew performs inspections to identify maintenance and repair needs . The crew accomplished the following during the reporting period :
Activity
Labor Hours
Bridge Deficiency Repair
732.86
Channel / Flume Inspections
546.23
Clean Concrete Channel
2371.75
Clean Culvert / Bridge
2083.25
Clean Earthen Channel
69.5
Clean Flume
889.25
Clean Inlet
412
Contract Inspection
101.5
Culvert Inspection
218.45
Drainage Pipe Repair
142.5
Field Inspection
296.75
Graffiti Cover up
90.8
Inlet Inspection
1443.11
New Drainage Construction
64.75
Pipe Inspection - Emergency Callout
40
Pipe Inspection - Maintenance Issue
357.22
Pipe Inspection - Postconstruction
245.9
Pipe Inspection - Preconstruction
98
Repair Drainage Structure
574.15
Special Project
1743.5
Storm Inspection
235
Tree Removal
1030.25
Trim Trees / Limbs / Brush
337.75
Total
14,124.47
Activity
Quantity
Percent Complete
Inlet Inspections
11,706
100
Concrete Channel Inspections
355
100
Drainage Requests Received
578
100
II .
Floatables a . Source Controls and Monitoring - Sweeping
CITY OF ARLINGTON TPDES STORMWATER ANNUAL REPORT – FY 2017
8 | Page