11_O&M for Municipal SCMs

MS4 Municipal O&M Agreements
The City of Goldsboro owns and operates two dry pond SCM's, one at the W.A. Foster Center, located at
1012 S John St, Goldsboro, NC 27530. The other is also a dry pond located at Goldsboro Fire Dept.
#4, at the southeast corner of Harris St. and Poplar St., as the city doesn't have an agreement with
itself, the example dry pond O&M is provided, as well as the results of the latest scm inspection for
the two sites.

City of Goldsboro
Control Number:
Operation, Maintenance, and
Management
Inspection Checklist
For Ponds
INSPECTION FORMS FOR STORMWATER MANAGEMENT SYSTEMS
Inspector Name:
BMP 1 Dry Detention Pond
Inspection Date:
Owner/Operator:
Date BMP Put Into Service:
Address:
Site Plan:
Location:
Phone #:
Items inspected
Checked
Maintenance
Needed
Remarks
Yes
No
Yes
No
I. Pond components
A. Embankment and
emergency spillway
1. Vegetation and ground
cover adequate
X
X
2. Embankment erosion
X
X
3. Animal burrows
X
X
4. Unauthorized plantings
X
X
5. Cracking, bulging, or
sliding of dam
a. Upstream face
X
X
b. Downstream face
X
X
c. At or beyond toe
Upstream
X
X
Downstream
X
X
d. Emergency spillway
X
X
6. Pond, toe & chimney
drains clear and functioning
X
X
7. Seeps/leaks on
downstream face
X
X
8. Slope protection or riprap
failures
X
X
9. Vertical and horizontal
alignment of top of dam as
per "As -Built" plans
X
X
10. Emergency spillway
clear of obstructions and
debris
X
X
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City of Goldsboro
Control Number:
Items inspected
Checked
Maintenance
Needed
Remarks
Yes
No
Yes
No
11. Other (specify)
N/A
B. Riser and principal
spillway
Type:
Reinforced concrete _
Corrugated pipe
Masonry _ X
1. Low flow orifice
obstructed
X
X
2. Low flow trash rack
a. Debris removal
necessary
X
X
b. Corrosion control
X
X
3. Weir trash rack
maintenance
N/A
a. Debris removal
necessary
"
b. Corrosion control
"
4. Excessive sediment
accumulation inside riser
"
5. Concrete/Masonry
condition
Riser and barrels
a. Cracks or displacement
X
X
b. Minor spalling (<1")
X
X
c. Major spalling (rebars
exposed)
X
X
d. Joint failures
X
X
e. Water tightness
X
X
6. Metal pipe condition
N/A
7. Control valve
N/A
a. Operational/exercised
"
b. Chained and locked
"
8. Pond drain valve
N/A
a. Operational/exercised
"
b. Chained and locked
"
9. Outfall channels
functioning
"
10. Other (specify)
"
cc
C. Permanent pool (wet
ponds)
N/A
1. Undesirable vegetative
growth
"
2. Floating or floatable
debris removal required
"
3. Visible pollution
"
4. Shoreline problems
"
5. Other (specify)
"
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City of Goldsboro
Control Number:
Items inspected
Checked
Maintenance
Needed
Remarks
Yes
No
Yes
No
D. Sediment forebays
N/A
1. Sedimentation noted
"
2. Sediment cleanout when
depth < 50% design depth
"
E. Dry pond areas
1. Vegetation adequate
X
X
2. Undesirable vegetative
growth
X
X
3. Undesirable woody
vegetation
X
X
4. Low flow channels clear
of obstructions
X
X
5. Standing water or wet
spots
X
X
6. Sediment and/or trash
accumulation
X
X
7. Other (specify)
X
X
X
X
F. Condition of outfalls into
pond
1. Riprap failures
X
X
2. Slope erosion
X
X
3. Storm drain pipes
X
X
4. Endwalls/headwalls
X
X
5. Other (specify)
G. Other
1. Encroachments on pond
or easement area
X
X
2. Complaints from
residents (describe on
back)
X
X
3. Aesthetics
a. grass mowing required
X
X
b. graffiti removal needed
N/A
c. Other (specify)
X
X
4. Any public hazards
(specify)
X
X
5. Maintenance access
X
X
X
X
H. Constructed wetland areas
N/A
1. Vegetation healthy and
growing
"
2. Evidence of invasive
species
"
3. Excessive sedimentation
in wetland area
"
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City of Goldsboro
Control Number:
II. Summary
1. Inspector's Remarks:
2. Overall condition of Facility (Check one)
Acceptable, Performing as Designed
X Needs Some Maintenance, Performing as Designed/May Fail Before Next
Inspection
Unacceptable, Not Performing as Designed
3. Action to be taken:
If the overall condition of the facility is Unacceptable, a time frame shall be established
for correction or repair.
No action necessary. Continue routine inspections (initials)
Correct noted deficiencies before next inspection (initials)
Correct noted facility deficiencies by (date/initials)
4. Facility repairs were completed. Site is ready for re -inspection to verify corrections.
Date
Signature of Owner/Operator
Name of Owner/Operator
Initials
Site reinspection accomplished on:
Site reinspection was satisfactory. Month of January 2020
Next routine inspection is scheduled for:
Signature of Inspector
Signature of City Engineer
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