NC0036269_Application (ATC)_20231018

RRRWWTP Phase 4 Expansion
Attachment A: Application for Authorization to
Construct Permit (Form ATC-12-14)
Brown —Caldwell

State of North Carolina
Department of Environmental Quality
Division of Water Resources
Water Resources
ENVIRONMENTAL QUALITY APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
SECTION 1: INSTRUCTIONS AND INFORMATION
A. The Division of Water Resources will accept this application package for review only if all of the items are provided and the
application is complete. Failure to submit all of the required items will result in the application package being returned as incomplete
per 15A NCAC 02T .0105(b).
B. Plans and specifications must be prepared in accordance with 15 NCAC 02H. 0100, 15A NCAC 02T, North Carolina General Statute
133-3, North Carolina General Statute 143-215.1, and Division of Water Resources Minimum Design Criteria for NPDES
Wastewater Treatment Facilities.
C. The plans and specifications submitted must represent a completed final design that is ready to advertise for bid.
D. Any content changes made to this Form ATC-12-14 shall result in the application package being returned.
E. The Applicant shall submit ONE ORIGINAL and ONE DIGITAL COPY (CD) of the application, all supporting documentation and
attachments. All information must be submitted bound or in a 3-ring binder, with a Section tab for each Section, except the
Engineering Plans.
F. Check the boxes below to indicate that the information is provided and the requirements are met.
G. If attachments are necessary for clarity or due to space limitations, such attachments are considered part of the application
package and must be numbered to correspond to the item referenced.
H. For any project that requires review under the State Environmental Policy Act (SEPA), an Authorization to Construct cannot be
issued prior to the completion of a State Clearinghouse advertisement period for a FONSI, EIS, etc. unless the project qualifies for
a Determination of Minor Construction Activity.
I. For more information, visit the Division of Water Resources web site at: https://deg.nc.gov/about/divisions/water-resources/water-
resources-permits/wastewater-branch/npdes-wastewater/authorization-to-construct.
J. In addition to this Authorization to Construct, the Applicant should be aware that other permits may be required from other Sections
of the Division of Water Resources (for example: reclaimed water facilities permits; Class A or B biosolids residuals permit).
SECTION 2: APPLICANT INFORMATION AND PROJECT DESCRIPTION
A. APPLICANT
Applicant's name
Water and Sewer Authority of Cabarrus County
Signature authority's name per 15A NCAC 02T .0106(b)
Chad VonCannon
Signature authority's title
Engineering Director
Complete mailing address
232 Davidson Highway, Concord, NC 28027
Telephone number
704-786-1783
Email address
[e-mail]
B. PROFESSIONAL ENGINEER
Professional Engineer's name
George Anipsitakis
Professional Engineer's title
Managing Principal
North Carolina Professional Engineer's License No.
036485
Firm name
Brown and Caldwell
Firm License number
F-0785
Complete mailing address
309 E. Morehead St. Suite 220, Charlotte, NC 28202
Application for Authorization to Construct Permit (FORM ATC-12-14) Page 1

Water Resources
ENVIRONMENTAL QUALITY
State of North Carolina
Department of Environmental Quality
Division of Water Resources
APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
Telephone number 704-373-7137
Email address [e-mail]
C. NPDES PERMIT
NPDES Permit number
NCO036269
Current Permitted flow (MGD) — include permit
26.5 MGD Max Month
flow phases if applicable
D. PROJECT DESCRIPTION
Provide a brief description of the project: The RRRWWTP Phase 4 Expansion will include improvements that will allow the plant
to expand to 34 MGD. These include replacing two influent pumps with new in the Main Pump Station, constructing new wet
weather Influent Flow Equalization (EQ), grit removal improvements including replacement of grit pumps, washers, and
classifiers, constructing new anoxic zones for Aeration Basins (ABs) No. 3-5, installing four new aeration blowers, piping, and fine
bubble diffusers to convert ABs No. 3-5 from high purity oxygen to diffused air, in -kind replacement of five existing screw pumps
in RAS Pump Station No. 1 and 2, limited Secondary Clarifier (SC) No. 3-10 improvements, new dedicated RAS Pump Stations No.
3-10 for each SC, new Scum Pump Station, new Dissolved Air Flotation Thickeners, in -kind replacement of two pumps in the
Plant Drain Puma Station. in -kind replacement of two polvmer sumps for dewaterine. and a new hvbrid biofilter unit for odor
control replacing a chemical scrubber.
SECTION 3: APPLICATION ITEMS REQUIRED FOR SUBMITTAL FOR ALL PROJECTS
A. Cover Letter
® The letter must include a request for the Authorization to Construct; the facility NPDES Number; a brief project description
that indicates whether the project is a new facility, facility modification, treatment process modification, or facility expansion;
the construction timeline; and a list of all items and attachments included in the application package.
❑ If any of the requirements of 15 NCAC 02H. 0100, 15A NCAC 02T, North Carolina General Statute 133-3, North Carolina
General Statute 143-215.1, and Division of Water Resources Minimum Design Criteria for NPDES Wastewater Treatment
Facilities are not met by the proposed design, the letter must include an itemized list of the requirements that are not met.
B. NPDES Permit
® Submit Part I of the Final NPDES permit for this facility that includes Part A (Effluent Limitations and Monitoring Requirements)
for the monthly average flow limit that corresponds to the work that is requested for this project.
C. Special Order by Consent
❑ If the facility is subject to any Special Orders by Consent (SOC), submit the applicable SOC.
® Not Applicable.
D. Finding of No Significant Impact or Record of Decision
❑ Submit a copy of the Finding of No Significant Impact or Record of Decision for this project.
❑ Provide a brief description of any of the mitigating factors or activities included in the approved Environmental Document
that impact any aspect of design of this project, if not specified in the Finding of No Significant Impact or Record of Decision.
Application for Authorization to Construct Permit (FORM ATC-12-14) Page 2

State of North Carolina
Department of Environmental Quality
Division of Water Resources
Water Resources
ENVIRONMENTAL QUALITY APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
® Not Applicable.
E. Engineering Plans
® Per 15A NCAC 02T .0504(c)(1), submit one set of detailed plans that have been signed, sealed and dated by a North Carolina
Licensed Professional Engineer.
® Per 21 NCAC 56 .1103(a)(6), the name, address and License number of the Licensee's firm shall be included on each sheet of
the engineering drawings.
® Plans must be labeled as follows: FINAL DRAWING — FOR REVIEW PURPOSES ONLY— NOT RELEASED FOR CONSTRUCTION.
® 15A NCAC 02H .0124 requires multiple (dual at a minimum) components such as pumps, chemical feed systems, aeration
equipment and disinfection equipment. Is this requirement met by the design? ® Yes or ❑ No. If no, provide an
explanation:
Plans shall include:
® Plans for all applicable disciplines needed for bidding and construction of the proposed project (check as appropriate):
® Civil ❑ Not Applicable
®
Process Mechanical
❑ Not Applicable
®
Structural
❑ Not Applicable
®
Electrical
❑ Not Applicable
®
Instrumentation/Controls
❑ Not Applicable
®
Architectural
❑ Not Applicable
®
Building Mechanical
❑ Not Applicable
®
Building Plumbing
❑ Not Applicable
® Plan and profile views and associated details of all modified treatment units including piping, valves, and equipment (pumps,
blowers, mixers, diffusers, etc.)
® Are any modifications proposed that impact the hydraulic profile of the treatment facility? ® Yes or ❑ No. If yes, provide
a hydraulic profile drawing on one sheet that includes all impacted upstream and downstream units. The profile shall include
the top of wall elevations of each impacted treatment unit and the water surface elevations within each impacted treatment
unit for two flow conditions: (1) the NPDES permitted flow with all trains in service and (2) the peak hourly flow with one
treatment train removed from service.
® Are any modifications proposed that impact the process flow diagram or process flow schematic of the treatment facility?
® Yes or ❑ No. If yes, provide the process flow diagram or process flow schematic showing all modified flow paths including
aeration, recycle/return, wasting, and chemical feed, with the location of all monitoring and control instruments noted.
F. ® Engineering Specifications
® Per 15A NCAC 02T .0504(c)(2), submit one set of specifications that have been signed, sealed and dated by a North Carolina
Licensed Professional Engineer.
® Specifications must be labeled as follows: FINAL SPECIFICATIONS — FOR REVIEW PURPOSES ONLY — NOT RELEASED FOR
CONSTRUCTION.
Specifications shall include:
® Specifications for all applicable disciplines needed for bidding and construction of the proposed project (check as
appropriate):
® Civil ❑ Not Applicable
Application for Authorization to Construct Permit (FORM ATC-12-14) Page 3

State of North Carolina
Department of Environmental Quality
Division of Water Resources
Water Resources
ENVIRONMENTAL QUALITY APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
®
Process Mechanical
❑ Not Applicable
®
Structural
❑ Not Applicable
®
Electrical
❑ Not Applicable
®
Instrumentation/Controls
❑ Not Applicable
®
Architectural
❑ Not Applicable
®
Building Mechanical
❑ Not Applicable
®
Building Plumbing
❑ Not Applicable
® Detailed specifications for all treatment units and processes including piping, valves, equipment (pumps, blowers, mixers,
diffusers, etc.), and instrumentation.
® Means of ensuring quality and integrity of the finished product including leakage testing requirements for structures and
pipelines, and performance testing requirements for equipment.
❑ Bid Form for publicly bid projects. This is a design -build project. There is no public bid.
G. Construction Sequence Plan
® Construction Sequence Plan such that construction activities will not result in overflows or bypasses to waters of the State.
The Plan must not imply that the Contractor is responsible for operation of treatment facilities. List the location of the
Construction Sequence Plan as in the Engineering Plans or in the Engineering Specifications or in both: Engineering
Specifications Section 01 1216.
H. Engineering Calculations
® Per 15A NCAC 02T .0504(c)(3), submit one set of engineering calculations that have been signed, sealed and dated by a North
Carolina Licensed Professional Engineer; the seal, signature and date shall be placed on the cover sheet of the calculations.
For new or expanding facilities and for treatment process modifications that are included in Section 4.C, the calculations shall
include at a minimum:
® Demonstration of how peak hour design flow was determined with a justification of the selected peaking factor. See
RRRWWTP Phase 4 Expansion to 34 MGD Preliminary Enaineerina Report Section 1.2 (Att. Cl. See TM 4 Influent Flows. Loads.
and Proiections (Att. D).
® Influent pollutant loading demonstrating how the design influent characteristics in Section 4.6.2 of this form were
determined. See RRRWWTP Phase 4 Expansion to 34 MGD Preliminary Engineering Report Section 1.2 (Att. Q. See TM 4
Influent Flows, Loads, and Projections (Att. D).
® Pollutant loading for each treatment unit demonstrating how the design effluent concentrations in Section 4.6.2 of this form
were determined. See RRRWWTP Phase 4 Expansion to 34 MGD Preliminary Engineering Report Section 1.2 (Att. C).
® Hydraulic loading for each treatment unit. See process flow diagram G-000-302 and mass balance sheet G-000-402 for
hydraulic loading (flowrates) to each treatment unit (Att. H).
® Sizing criteria for each treatment unit and associated equipment (blowers, mixers, pumps, etc.) See RRRWWTP Phase 4
Expansion to 34 MGD Preliminary Engineering Report (Att. C) and Attachment E for additional calculations.
® Total dynamic head (TDH) calculations and system curve analysis for each pump specified that is included in Section 4.C.6.
See Main Pump Station (Att. C), Grit (Att. C), RAS, Scum, and Plant Drain Pump Calculations (Att. C and E). Calculations for the
Internal Mixed Liquor Recycle pumps (formerly the existing RAS PS No. 1 and 2, names changed as part of the proiect) are not
provided as they are replace -in -kind. These new IMLR pumps match the operating points of the existing Archimedes screw
pumps, where three pumps operate at 21,400 qpm at 25 feet, and two pumps operate at 16,700 qpm at 23 feet. Calculations
for the polymer pumps in the Dewatering Building are not provided as they are replace -in -kind. The new Polymer Pump match
the operating points of the existing progressing cavity pumps at 15 qpm and a discharge head of 104 feet.
Application for Authorization to Construct Permit (FORM ATC-12-14) Page 4

State of North Carolina
Department of Environmental Quality
Division of Water Resources
Water Resources
ENVIRONMENTAL QUALITY APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
® Buoyancy calculations for all below grade structures. None of the new structures have potential influence from groundwater,
see Geotechnical Engineering Report (Att. G) and, as such, Buoyancy Calculations are not included.
® Supporting documentation that the specified auxiliary power source is capable of powering all essential treatment units. See
Generator Sizing Calculation (Att. E.6).
I. Permits
J.
® Provide the following information for each permit and/or certification required for this project:
Permit/Certification
Not
Applicable
Date
Submitted
Date
Approved
Permit/
Certification
Number
If Not Issued Provide
Status and Expected
Issuance Date
Dam Safety
N/A
Soil Erosion and Sediment Control
tentative 12/2023
USCOE / Section 404 Permit
N/A
Water Quality Certification (401)
N/A
USCOE / Section 10
N/A
Stormwater Management Plan
N/A
CAMA
N/A
NCDOT or Railroad Encroachment
Agreement
N/A
City of Concord Site Plan Review and
Building Standards incl. Stormwater
Management
tentative 12/2023
Residuals Management Plan
❑ For all new facilities, expanding facilities, or modifications that result in a change to sludge production and/or sludge
processes, provide a Residuals Management Plan meeting the requirements of 15A NCAC 02T .0504(I) and 15A NCAC 02T
.0508; the Plan must include:
❑ A detailed explanation as to how the generated residuals (including trash, sediment and grit) will be collected, handled,
processed, stored, treated, and disposed.
❑ An evaluation of the treatment facility's residuals storage requirements based upon the maximum anticipated residuals
production rate and ability to remove residuals.
❑ A permit for residuals utilization or a written commitment to the Applicant from a Permittee of a Department approved
residuals disposal/utilization program that has adequate permitted capacity to accept the residuals or has submitted a
residuals/utilization program application.
❑ If oil, grease, grit or screenings removal and collection is a designated unit process, a detailed explanation as to how the
oil/grease will be collected, handled, processed, stored and disposed.
® Not Applicable. Dewatering and Incineration have sufficient capacity to accommodate this expansion. WAS pumping and
Gravity Thickening were expanded in Phase 3.
Application for Authorization to Construct Permit (FORM ATC-12-14) Page 5

State of North Carolina
,- Department of Environmental Quality
Division of Water Resources
Water Resources
ENVIRONMENTAL QUALITY APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
SECTION 4: PROJECT INFORMATION
A. WASTEWATER TREATMENT PLANT FLOW INFORMATION —COMPLETE FOR NEW OR EXPANDING FACILITIES
1. Provide the following flow information:
Plant Flows
Existing Plant Design
26.5 MGD
Current NPDES Permit Limit
26.5 MGD
Current Annual Average
(past 12 months)
22.4 MGD
For Past 12 Months:
Start Date: August/2022
End Date: July/2023
For Past 24 Months:
Start Date: August/2021
End Date: July/2023
Maximum Month
27.3 MGD
27.3 MGD
Maximum Day
53.1 MGD
53.1 MGD
Peak Hour
78.9 MGD
78.9 MGD
Application for Authorization to Construct Permit (FORM ATC-12-14) Page 6

State of North Carolina
Department of Environmental Quality
Division of Water Resources
Water Resources
ENVIRONMENTAL QUALITY APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
B. WASTEWATER TREATMENT FACILITY DESIGN INFORMATION —COMPLETE FOR NEW OR EXPANDING FACILITIES AND
FOR TREATMENT PROCESS MODIFICATIONS
1. Have all of the requirements of 15 NCAC 02H. 0100, 15A NCAC 02T, North Carolina General Statute 133-3, North Carolina
General Statute 143-215.1, and Division of Water Resources Minimum Design Criteria for NPDES Wastewater Treatment
Facilities been met by the proposed design and specifications? ® Yes or ❑ No. If no, provide justification as to why the
requirements are not met, consistent with 15A NCAC 02T .0105(n):
2. Provide the design influent and effluent characteristics that are used as the basis for the project design, and the NPDES
permit limits for the following parameters:
Project Basis of Design
Design Influent
Design Influent
Influent
Concentration
Load
Concentration -
(Must be
(Must be
Current Annual
supported by
supported by
Design Effluent
Average (past
Engineering
Engineering
Concentration and/or
NP DES Permit Limits
12 months) if
Calculations
Calculations
Load
(monthly average)
Parameter
Available
[Section 3.H])
[Section 3.H])
Ammonia Nitrogen
33.5 mg/L
1.6 mg/L Summer
1.6 mg/L Summer
(NH3-N)
(Pri. Clar. Infl.)
31 mg/L
7,920 lb/day
3.7 mg/L Winter
3.7 mg/L Winter
Biochemical
10.0 mg/L Summer
10.0 mg/L Summer
Oxygen Demand
338 mg/L
304 mg/L
76,000 lb/day
(BOD5)
20.0 mg/L Winter
20.0 mg/L Winter
Fecal Coliform
200 per 100 mL
200 per 100 mL
Nitrate + Nitrite
Nitrogen (NO3-N +
N/A mg/L
N/A mg/L
N 02-N )
Total Kjeldahl
N/A mg/L
Nitrogen
N/A mg/L
N/A mg/L
Total Nitrogen
N/A lb/year
N/A lb/year
N/A mg/L
N/A mg/L
Total Phosphorus
N/A mg/L
8.0 mg/L
2,280 lb/day
N/A lb/year
N/A lb/year
Total Suspended
383 mg/L
336 mg/L
95,300 lb/day
30.0 mg/L
30.0 mg/L
Solids (TSS)
3. Based on the "Project Basis of Design" parameters listed above, will the proposed design allow the treatment facility to
meet the NPDES Permit Limits listed above? ® Yes or ❑ No. If no, describe how and why the Permit Limits will not be
met:
Application for Authorization to Construct Permit (FORM ATC-12-14) Page 7

State of North Carolina
Department of Environmental Quality
Division of Water Resources
Water Resources
ENVIRONMENTAL QUALITY APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
4. Per 15A NCAC 02T .0505(I), by-pass and overflow lines are prohibited. Is this condition met by the design? ® Yes or ❑ No
If no, describe the treatment units bypassed, why this is necessary, and where the bypass discharges:
5. Per 15A NCAC 02T .0505(k), multiple pumps shall be provided wherever pumps are used. Is this condition met by the
design? ® Yes or ❑ No. If no, provide an explanation:
6. Per 15A NCAC 02T .0505(I), power reliability shall be provided consisting of automatically activated standby power supply
onsite capable of powering all essential treatment units under design conditions, or dual power supply shall be provided
per 15A NCAC 02H. 0124(2)(a). Is this condition met by the design? ® Yes or ❑ No. If no, provide (as an attachment
to this Application) written approval from the Director that the facility:
➢ Has a private water supply that automatically shuts off during power failures and does not contain elevated water
storage tanks, and
➢ Has sufficient storage capacity that no potential for overflow exists, and
➢ Can tolerate septic wastewater due to prolonged detention.
Per 15A NCAC 02T .0505(o), a minimum of 30 days of residual storage shall be provided. Is this condition met by the
design? ® Yes or ❑ No. If no, explain the alternative design criteria proposed for this project in accordance 15A NCAC
8. Per 15A NCAC 02T .0505(g , the public shall be prohibited from access to the wastewater treatment facilities. Explain how
the design complies with this requirement: No modifications were made to existing perimeter controls that prevent access
to the facility by the public.
9. Is the treatment facility located within the 100-year flood plain? ❑ Yes or ® No. If yes, describe how the facility is
protected from the 100-year flood:
C. WASTEWATER TREATMENT UNIT AND MECHANICAL EQUIPMENT INFORMATION —COMPLETE FOR NEW OR
EXPANDING FACILITIES AND FOR MODIFIED TREATMENT UNITS
1. PRELIMINARY AND PRIMARY TREATMENT (i.e., physical removal operations and flow equalization):
Calculations
No. of
Plan Sheet
Specification
Treatment Unit
Type
Size per Unit
Provided?
Units
Reference
Reference
(Yes or No)
Grit
300 gpm design flow, 400 gpm
No, In -kind
Classifier/Washer
2
Conical
peak hourly flow
D-020-102
462364
replace
Flow Equalization
1
Circular
12 million gallons
D-080-103
0323 13
Yes (Att. E.1)
SECONDARY TREATMENT (BIOLOGICAL REACTORS AND CLARIFIERS) (i.e., biological and chemical processes to remove
organics and nutrients)
Treatment Unit
No. of
Units
Type
Size per Unit
Plan Sheet
Reference
Specification
Reference
Calculations
Provided?
(Yes or No)
2 per
Activated
0.224 million gallons total
D-040-102 D-
Yes (Att. C
Anoxic Zones
train
Sludge
per train
040-103,,D -040-
46 4123.13
and F)
D-040-105, D-
3 per
Activated
0.897 million gallons total
040-106, D-040-
Yes (Att. C
Aerobic Zones
train
Sludge
per train
107D-040-108
, ,
46 51 33
and F)
D-040-109, D-
040-110
Application for Authorization to Construct Permit (FORM ATC-12-14) Page 8

Water Resources
ENVIRONMENTAL QUALITY
3. TERTIARY TREATMENT
State of North Carolina
Department of Environmental Quality
Division of Water Resources
APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
Calculations
No. of
Plan Sheet
Specification
Treatment Unit
Type
Size per Unit
Provided?
Units
Reference
Reference
(Yes or No)
n/a
4. DISINFECTION
Calculations
No. of
Plan Sheet
Specification
Treatment Unit
Type
Size per Unit
Provided?
Units
Reference
Reference
(Yes or No)
n/a
5. RESIDUALS TREATMENT
Calculations
No. of
Plan Sheet
Specification
Treatment Unit
Type
Size per Unit
Provided? (Yes
Units
Reference
Reference
or No)
Dissolved Air
Mechanical
500 gpm Peak Day Influent
Yes (Att. C)
2
D-130-105
464363
Flotation Thickener
Thickening
Flow
6. PUMP SYSTEMS (include influent, intermediate, effluent, major recycles, waste sludge, thickened waste sludge and plant
drain pumps)
Capacity of each
No. of
Plan Sheet
Specification
Location
Pumps
Purpose
Type
pump
Reference
Reference
GPM
TDH
Screened raw
Main Pump Station
2
wastewater
Dry -pit
17,014
118.5'
D-010-101, D-
43 23 80.14
Submersible
010-102
conveyance
Self -priming,
Headworks
2
Grit conveyance
Non -clog
383
16.7'
D-020-102
43 23 56.11
Centrifugal
D-110-105, D-
RAS Pump Stations
16
RAS conveyance
Submersible
1,493
25'
110-106, D-
43 23 80.15
No. 3 - 10
110-107, D-
110-108
Internal Mixed Liquor
21,400/
25.4'/
5
RAS Conveyance
Screw Pump
D-110-103
43 56 01
Recycle Pump Station
16,700
23.4'
Scum Pump Station
3
Scum conveyance
Submersible
500
105'
D-120-103
43 23 80.15
Thickened scum
D-130-105
DAFT Building
2
Rotary Lobe
25
104'
43 24 41
conveyance
Polymer
Progressing
Dewatering Building
2
15
104'
D-150-101-A
43 24 51.11
conveyance
Cavity
Plant Drain Pump
Plant drain
2
Submersible
195
31'
D-060-102
43 23 80.11
Station
conveyance
7. MIXERS
Application for Authorization to Construct Permit (FORM ATC-12-14) Page 9

Water Resources
ENVIRONMENTAL QUALITY
State of North Carolina
Department of Environmental Quality
Division of Water Resources
APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
Power of
No. of
plan Sheet
Specification
Location
Purpose
Type
each MP ixer
Mixers
Reference
Reference
Anoxic Zones of
D-040-102, D-
1 per zone
Aeration Basins No.
Solids suspension
Submersible
5
040-103, D-
46 41 23.13
(18 total)
3-5
040-104
8. BLOWERS
Capacity of
No. of
plan Sheet
Specification
Location
purpose
Type
each Blower
Blowers
Reference
Reference
(Clo
Provide aeration air
Blower Building
4
to Aeration Basins
High Speed Turbo
9,350
D-070-101
43 11 14
No. 3-5
Existing Biotrickling
1
Air conveyance to
FRP Centrifugal Fan
3,300
CD-000-102
43 11 19.13
Filter (BTF)
BTF
Hybrid Biofilter Unit
1
Air conveyance to
FRP Centrifugal Fan
7,300
D-170-101
43 11 19.13
BTF
9. ODOR CONTROL
Location
No. of
Units
purpose
Type
Plan Sheet
Reference
Specification
Reference
Treat H2S and other
Near Dewatering
odorous compounds
Hybrid Biofilter with Carbon
Building
1
from Dewatering,
Polishing
D-170-101
443121
Solids Handling and
Gravity Thickeners
D. SETBACKS —COMPLETE FOR NEW WASTEWATER TREATMENT STRUCTURES
The minimum distance for each setback parameter to the wastewater treatment/storage units per 15A NCAC 02T .0506(b)
are as follows:
Minimum Distance
Is Minimum Distance
Required from Nearest
Requirement met by the
Setback Parameter
Treatment/Storage
Design? If "No", identify
Unit
Setback Waivers in Item D.2
Below
Any habitable residence or place of assembly under separate
100 ft
® Yes
❑ No
ownership or not to be maintained as part of the project site
Any private or public water supply source
100 ft
® Yes
❑ No
Surface waters (streams — intermittent and perennial, perennial
50 ft
® Yes
❑ No
waterbodies, and wetlands)
Any well with exception of monitoring wells
100 ft
® Yes
❑ No
Any property line
50 ft
® Yes
❑ No
Have any setback waivers been obtained per 15A NCAC 02T .0506(d)? ❑ Yes or ® No. If yes, have these waivers been
written, notarized and signed by all parties involved and recorded with the County Register of Deeds? ❑ Yes or ❑ No. If
no, provide an explanation:
Application for Authorization to Construct Permit (FORM ATC-12-14) Page 10

Water Resources
ENVIRONMENTAL QUAL
State of North Carolina
Department of Environmental Quality
Division of Water Resources
APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
SECTION 5: APPLICATION CERTIFICATION BY PROFESSIONAL ENGINEER
Professional Engineer's Certification per 15A NCAC 02T .0105:
I, George Anipsitakis, attest that this application package for an Authorization to Construct
(Typed Name of Professional Engineer)
for the RRRWWTP Phase 4 Expansion
(Facility and Project Name)
was prepared under my direct supervisory control and to the best of my knowledge is accurate, complete and consistent
with the information supplied in the engineering plans, specifications, calculations, and all other supporting
documentation for this project. I further attest that to the best of my knowledge the proposed design has been
prepared in accordance with all applicable regulations and statutes,15 NCAC 02H. 0100, 15A NCAC 02T, North Carolina
General Statute 133-3, North Carolina General Statute 143-215.1, and Division of Water Resources Minimum Design
Criteria for NPDES Wastewater Treatment Facilities, and this Authorization to Construct Permit Application, except as
provided for and explained in Section 4.13.1 of this Application. I understand that the Division of Water Resources'
issuance of the Authorization to Construct Permit may be based solely upon this Certification and that the Division may
waive the technical review of the plans, specifications, calculations and other supporting documentation provided in this
application package. I further understand that the application package may be subject to a future audit by the Division.
Although certain portions of this submittal package may have been prepared, signed and sealed by other professionals
licensed in North Carolina, inclusion of these materials under my signature and seal signifies that I have reviewed the
materials and have determined that the materials are consistent with the project design.
I understand that in accordance with General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes
any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor,
which may include a fine not to exceed $10,000, as well as civil penalties up to $25,000 per violation.
North Carolina Professional Engineer's seal with written signature placed over or adjacent to the seal and dated:
\0� N + C A
:a SEAL
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Application for Authorization to Construct Permit (FORM ATC-12-14) Page 11

State of North Carolina
Department of Environmental Quality
Division of Water Resources
Water Resources
ENVIRONMENTAL QUALITY APPLICATION FOR AUTHORIZATION TO CONSTRUCT PERMIT (FORM ATC-12-14)
SECTION 6: APPLICATION CERTIFICATION BY APPLICANT
Applicant's Certification per 15A NCAC 02T .0106(b):
I, Chad VonCannon, Engineering Director, attest that this application package for an Authorization to Construct
(Typed Name of Signature Authority and Title)
for the RRRWWTP Phase 4 Expansion
(Facility and Project Name)
has been reviewed by me and is accurate and complete to the best of my knowledge. I also understand that if all
required parts of this application package are not completed and that if all required supporting information and
attachments are not included, this application package will be returned to me as incomplete. I further certify that in
accordance with 15A NCAC 02T .0120(b), the Applicant or any affiliate has not been convicted of environmental crimes,
has not abandoned a wastewater facility without proper closure, does not have an outstanding civil penalty where all
appeals have been abandoned or exhausted, are compliant with any active compliance schedule, and does not have any
overdue annual fees.
I understand that the Division of Water Resources' issuance of the Authorization to Construct Permit may be based
solely upon acceptance of the Licensed Professional Engineer's Certification contained in Section 5, and that the Division
may waive the technical review of the plans, specifications, calculations and other supporting documentation provided
in this application package. I further understand that the application package may be subject to a future audit.
I understand that in accordance with General Statutes 143-215.6A and 143-215.6E any person who knowingly makes
any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor,
which may include a jne t to exceed $10,000, as well as civil penalties up to $25,000 per violation.
Signature: Date:
THE COMPLETED APPLICATION AND SUPPORTING INFORMATION SHALL BE SUBMITTED TO:
NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER RESOURCES/NPDES
By U.S. Postal Service By Courier/Special Delivery:
1617 MAIL SERVICE CENTER 512 N. SALISBURY STREET, 9TH FLOOR
RALEIGH, NORTH CAROLINA 27699-1617 RALEIGH, NORTH CAROLINA 27604
TELEPHONE NUMBER: [phone]
Application for Authorization to Construct Permit (FORM ATC-12-14) Page 14