NC0065749_ATC application revised pages_20180522

Water Resources
ENVIRONMENTAL QUALITY
5.
7.
State of North Carolina
Department of Environmental Quality
sion of Water Resources
ZATION TO CONSTRUCT PERMIT (FORM AC-12-14)
Dechlorination
N/A
(Gas;
gallons of contact
Capacity of
each pump
Plan Sheet
Reference
Calculations
GPM
No. of
tablet; liquid)
tank/unit
Plan Sheet
Specification
243
RESIDUALS TREATMENT
PUMP SYSTEMS (include influent, intermediate, effluent, major recycles, waste sludge, thickened waste sludge and plant
drain pumas)
Location
No. of
Pumps
purpose
Type
Capacity of
each pump
Plan Sheet
Reference
Calculations
GPM
No. of
Influent Pumps
2
Plan Sheet
Specification
243
Treatment Unit
Units
Type
Size per Unit
Reference
Reference
Provided?
70
16.25
P.3
46 07 53
RAS Pumps
3
(Yes or No)
Gravity Thickening
N/A
92
square feet; ft side
46 07 53
Tank
water depth
Mechanical
Thickening/
N/A
dry lb/hour
Dewatering
Aerobic Digestion
1
Sludge Holding
10,472 gallons
P.4, P.5
46 07 53
Yes
Anaerobic
N/A
gallons
Digestion
Composting
N/A
dry Ib/hour
Drying
N/A
dry Ib/hour
Other
N/A
PUMP SYSTEMS (include influent, intermediate, effluent, major recycles, waste sludge, thickened waste sludge and plant
drain pumas)
Location
No. of
Pumps
purpose
Type
Capacity of
each pump
Plan Sheet
Reference
Specification
Reference
GPM
TDH
Influent Pumps
2
Influent PS
Submer iblDe Grinder
VF
243
35.2
P.3
33 32 10
EQ Pumps
2
EQ
Submersible
70
16.25
P.3
46 07 53
RAS Pumps
3
RAS
Rotary Lobe
105
92
P.3
46 07 53
MIXERS
Location
No. of
Mixers
Purpose
Type
Power of
each Mixer
(Hp)
plan Sheet
Reference
Specification
Reference
N/A
Application for Authorization to Construct Permit (FORM ATC -12-14) Page 10

Capacity
243 gpm
Static Head
29.1 feet
Total Dynamic Head
35.2 feet
Maximum Speed
1175 rpm
Maximum Horsepower
5 Hp with VFD
Motor Electrical Supply
460 v/3Ph/60 Hz
Minimum Sphere Passage
34nch
1.5 SUBMITTALS
1�
v
_ a SEAL
045626
1F1F111�a1"��
A. Section O1 22 O1—Electronic Project Management System and Section O1 33 O1 —Submittal
Procedures EPMS: Requirements for submittals.
B. Shop Drawings: Shop Drawings shall be submitted to the Engineer for approval.
1. Outline drawings showing equipment and shipping dimensions and weights, location
of accessories, and clearances required.
2. Certified factory test and characteristic curves showing field performance for each
PUMP*
3. Wiring and schematic diagrams including accessories.
4. Recommended spare parts list.
C. Design Data: Service Manual shall be furnished for all mechanical equipment specified in this
section. The manual shall contain a description of the equipment, a complete accessory and
parts list, and complete installation, operation and maintenance instructions. A copy of the
manual shall be submitted electronically for approval within 30 days after approval of the
shop drawings. After approval of the manual, six (6) paper copies and one (1) electronic
copy shall be furnished.
D. Pump Performance Report
s: Factory pumping curve test results for each submersible pump.
E. Manufacturer's Installation Instructions.
F. Manufacturer's Certificate: Cert
ify products meet or exceed specified requirements.
G. Manufacturer's Field Reports: Cert
ification of installation and performance characteristics.
H. Precast Structure Reports: Anti -Flotation cert
ification by a professional engineer for all
underground precast concrete structures.
1.6 CLOSEOUT SUBMITTALS
A. Section O1 70 00 -Execution and Closeout Requirements: Requirements for submittals.
Charlotte Water Sewage Submersible Pumping Station
Ashe Plantation Wastewater Treatment Plant Upgrade Project 33 32 10 - 2
WKD Project Number: 20170217.00.CL