HomeMy WebLinkAboutWQ0009633_Sewer Application_19940623l
Staif North
Department of
Carolina
Environment,
Health and Natural Resources
Division of Environmental Management
James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary
A. Preston Howard, Jr., P.E., Director
June 23, 1994
MR MONTY CRUMP
CITY OF ROCKINGHAM
311 E. FRANKLIN STREET
ROCKINGHAM, NORTH CAROLINA 28379
Dear MR CRUMP:
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�1UN 271994
/ ENV. MANAGEMENT
FAYETTEVILLE REG. OFFICF
Subject: Application No. WQ0009633
Laurel Hill PS & FM
Sewers -Public
Richmond County
The Division's Permits and Engineering Unit acknowledges receipt of your permit application and
supporting materials on June 23, 1994. This application has been assigned the number listed above.
PLEASE REFER TO THE ABOVE WATER QUALITY NUMBER WHEN MAKING INQUIRES
ON THIS PROJECT.
Your project has been assigned to Buzz Crosby for a detailed engineering review. Should there be any
questions concerning your project, the reviewer will contact you with an additional information letter.
Be aware that the Division's regional office, copied below, must provide recommendations from the
Regional Supervisor or a Procedure Four Evaluation for this project, prior to final action by the
Division.
If you have any questions, please contact (Buzz Crosby at (919) 733-5083.
Car lyn McCaskill
Supervisor, State Engineering Review Group
cc: Fayetteville Regional Office
Hayes, Seay, Mattem & Mattern, Inc.
Pollution Prevention Pays
P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015
An Equal Opportunity Affirmative Action Employer
G
State of North Carolina
Department of Environment, Health, and Natural Resources
Division of Environmental Management
Non -Discharge Permit Application
(PHIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINAL)
GRAVITY SEWER EXTENSION
PUMP STATIONS, AND PRESSURE SKWERS
I. GENERAL INFORMATION:
I. Applicant (corporation, individual, or other): City of Rockingham
2. Print Owners or Signing Official's Name and Title (the person who is legally
responsible for the facility and its compliance): Monty Crump - City Manager
3. Mailing Address: 311 E. Franklin Street
City:Rockingham SaeLe: NC Zip: 28379
Telephone No.: 895-9088
4. Project Name (subdivision, facility, or establishment name - should be consistent with
project name on plans/specs., letters of flow acceptance, Operational Agreements, etc.):
Laurel Hi_li Pump ! tatibn and 'Force Main
5. Application Date: 6. Fee Submitted: S 400.00
7. County where project is located: Richmond
II. PERMIT INFORMATION:
1. Permit No. (will be completed by DEM): ) Q OM9 0
2. Specify whether project is: X new; renewal*; modification.
*If renewal, complete only sections I through III and applicant signature
(on pg.9). Submit only pgs. 1, 2, 9 (original and 3 copies of each). Engineer
signature not required for renewal.
3. If this application is being submitted as -a result of a renewal or modification to an
existing permit, list the existing permit number and issue date
4. Specify whether the applicant is x public or private.
FORM: GSPS 4/91 Page I of 10
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GRAVITY SEVER EX"IZENSION & PUMP STATION
PAGE- 2 (4/91)
Ill. INFORMATION ON WASTEAVATEIZ:
1. Nature of Wastewater: -2:7 % Domestic; % Commercial;
• ♦ .
4f, % Industrial; 2_ % Other waste (specify): Inflow/Infiltration
2. Please provide a one or two word description specifying the origin of the wastewater,
such as school, subdivision, hospital, commercial, industrial, apartments, etc.:
Domestic and Industrial
3. Indicate any parameter (and its concentration) that will be greater than normal domestic
levels:
NA
4. If wastewater is not domestic in nature, what level of pretreatment has been provided to
ensure protection of the receiving wastewater treatment facility?
Bar Screen and Aerated Grit Chamber
5. Volume of wastewater generated by this project: 129,000 gallons per day
6. Explanation of how wastewater volume was determined: From PER which used
available data for flow to the existing treatment plant and an
I/I analysis
IV. DESIGN INFORMATION:
1. Brief project description: Construct a manual Bar Screen, Aerated Grit
Chamber and 350 qpm pump station and 8" Force Main.
2. Name of wastewater treatment facility receiving wastewater. City Of Rockingham
a. Facility permit no.:
NC 0020427
b. Engineer should provide statement of his evaluation of downstream sewers to
accept the wastewater: will use own Force Main to carry wastewater
directly to receiving plant_
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PAG I: 3 (4/91)
3- Summary of sewer pipc by diameter size and lripc material- Indicate 11cre whetlicr C
factor or N factor is used and circle C or®bclow: .013
Dia. Length Pipe C or N Min. Max. Minimum Max. Minimum
(In.) (Lin. Ft) Material Factor Slope % Slope % Velocity (fps) Vel.(fps) Cover.(in)
8 119.5 DIP .013 .4 .4 2 19- 919 1�
NOTE: The minimum velocity must not be less than 2 fps.
For public sewers the minimum diameter is 8 inches.
4. Anchors shall be provided for sewers with slopes greater than 20 go. The anchor
spacing shall be as follows:
a. 36 feet separation for slopes of 21% to 35%;
b. 24 feet separation for slopes of 36% to 50%;
c. 16 feet separation for slopes of 50% and greater.
For velocities greater than 15 fps, it is. strongly. recommended that measures be
considered which will protect the sewers and manholes from erosion. For velocities
greater than 20 fps, erosion control measures must be specified. -
For any excessive slopes or velocities that will occur in any sewer line segment, what
measures have been taken to protect the sewer pipe and manholes?
N/A
5. Maximum sewer reach length between manholes: 85.5 linear feet.
6. This sewer line segment occurs between manhole no. 1 and manhole no. 2
7. Does the owner/operator have the ability to clean this length? - x Yes No.
8. Sewer subject to existing or planned traffic. bearing loads? x Yes No..
If yes, what measures are being taken to enable the sewers to withstand the loads?
Use DIP
9. Outside drop manholes are provided where invert separations exceed: N/A feet.
10. Identify (by manhole number) those manholes that have drop connections: None
3 of 10
PAGE 4 (4/91)
I I _ Maximuni allowable infilmition/exGltration test rate:_ 200 GI'D/ pilx dia_ in-/ iuil�_
Notc: Must not exceed 200 GPDI pipe dia_ in-1 mile.
12. Minimum separation distances as shown on the plans or addressed in the specifications:
a) 100 fL horizontal separation from wells or other water'supplies? _ Yes _ No
b) 12 in. vertical separation from storm sewer or ferrous pipe
sanitary sewer specified? —Yes x No
c) 10 ft horizontal separation from water mains or 18 in. vertical
separation'(water over sewer) or ferrous pipe specified? x Yes _ No
L
13. Are manholes subject to flooding? _Yes X_ No
14. If yes, are manhole rim elevations 1 foot above 100-year flood level, —Yes — No .
(100 year flood elevation should be indicated on plans)
15. Or are manholes watertight and vented i foot above the 100-year
flood elevation ( should be shown on plans): _Yes _ No
16. Identify (by manhole number) those manholes that are vented:
17. Does this project involve any stream crossings? z yes _ no. If yes, what precautions
or special features have been utilized to ensure protection of the sewer line and not
restrict stream flow? Identify the sheet of the. plans and station number where stream
crossings are located: 8" Force Main goes under stream See Drawing.sL
8 and
1
1
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1
G12/1VI-I-Y SEWI-__K GX-I-I:NNIU.N PUN1I' J I A I IU\
PAGI: 0 (4/ )1)
TO: REGIONAL, WATEI: QUALITY SUPERVIS01Z
Please provide me with the classification of the surface waters identified in number 5
below and on the attached map segment:
Name of surface waters: t� i, c_ C- c
Classification (as established by the Environmental Management Commission): C
Proposed Classification, if applicable:
Signature of regional office personnel: 1 , c.Q Q Date: 61 L-6-Itt
INSTRUCTIONS TO ENGINEER
In odder to determine whether provisions for dual or standby power may be required for the
subject facility, the classification of the closest downslope surface waters (the surface waters that
any overflow from the facility would flow toward) must be determined. You are required to
submit this form, with items 1 through 10 completed, to the appropriate Division of Environmental
Management Regional Water Quality Supervisor (see attached listing), At a minimum, you must
include an 8.5" by I I" copy of the portion of a 7.5 minute USGS Topographic Map which shows
the subject surface waters. You must identify the location of the facility and the closest downslope
surface waters (waters for which you are requesting the classification) on the submitted map copy.
The application may not be submitted until this form is completed and included with the submittal.
1. Applicant (corporation, individual, or other): City of Rockingham
2. Name and Complete Address of Engineering Firm: Hayes Seay Mattern & Mattern
Inc. / 181 East Evans Street, Suite 23
City: Florence State:—S.C. Zip: 29501
Telephone.No_ 803-669-4491
3. Project Name: Laurel Hill Pump Station and Force Main
4. Pump station design flow: 129,000 GPD, 360 GPM
5.. Name of closest downslope surface waters: Hitchcock Creek
6. County(s) where project and surface waters art located: Richmond
7. Map name and date: u. S.G. S.•; Rockingham Quadrangle, 1956, 1982
8. North Carolina Professional Engineers Registration No. 14773
9. Print Narre.of Engineer Guy E. Slagle, Jr.
10. Seal and Signature (specify date):
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14773 1
GRAVI-IY SI'MI IZ I.X-I-I,r\'SION K 11UNIP S I'ATiUN
PAGE- 5 of 10 001)
1'liI11' ST,%T10N INFOI:MA" [OiN
I _ Pump Station No-: one (A separate sheet V_1 through V-15 should be
submitted for each pump station)
2. Name of closest downslope surface waters: Hitchcock Creek
3. Classification of closest downslope surface waters: (as established
by the Environmental Management Commission & specified on page 6 of this applic.).
4. If a power failure at this pump station could impact waters classified as WS, SA, B, or
SB, describe which of the measures are being implemented to.prevent such impact, as
required in 15A NCAC 2H .0200:
5. What size pumps- are provided? 350 GPM
6. How many pumps are provided? TWO
7. What is the maximum capacity of the pump station? 400T GPD
8. What is the design total dynamic head? 145 feet
9. How many pumping cycles will occur at thedesign flow rate? 2.4 CCy clep�p hour
per10. Check if provided at pump station:
Alternate Power Source
Wet Well Vented with Screen x
Fillets in Wet Well x
Check Valves and Gate Valves x
Security Fencing x
Lockable Wet Well Cover x
Area Light x
110V Electrical Convenience Outlet x
Flood/Buoyancy Protection x
High Water Alarm x Audible and Visual Auto Dialer
11. Summary of force main (by diameter size and pipe material):
Diameter Length Pipe High Low Minimum Maximum Minimum
(Inches) (Linear Ft) Material Elevation - Elevation -Velocity(fps) Vel.(fps) Cover (in)
8 14250
8 144
PVC 290 138 2.3 2.7 3_ 6
DIP 246 169 2.3 2.7 _0
12. Are air release valves provided at all -high points along the force main (must be provided
where the &evatioz difference exceeds 10 feet)? x yes _ no
r
13. Is pump station subject to flooding?
being taken to protect against flooding?
yes x no. If yes, what treasures are
14. If subject to, flooding, specify the 100-year flood elevation:
4A Feet MSL
15. Are there existing or planned pump stations downstream of this station? — yes x no
If yes, the engineer shall evaluate the ability of those pump stations to adequately handle
the subject flows_
r
OIVISliON 04 FN'VIRONMENI'AI, It1ANA(:I:MlaN'"1' 1:1�:(:ION'AI, 01: 1CF_S (4/91
Asheville Regional WQ Super.
Washington Regional WQ Super_
Raleigh Regional WQ Super.
59 Woodfur Place
P O Box 1507
3800 Barrett Dr., Suite 101
Asheville, NC 28802
Washington, NC 27889
Raleigh, NC 27609
704/251-6208
919/946-6481
919f733-2314
Avery Macon
Beaufort Jones
Chatham Nash
Buncombe Madison
Bertie Lenoir
Durham Northampton
Burke McDowell
Camden Martin
Edgccombe Orange
Caldwell Mitchell
Chowan Pamlico
Franklin Person
Cherokee Polk
Craven Pasquotank
Granville Vance
Clay Rutherford
Currituck Perquimans
Halifax Wake
Graham Swain
Date Pitt
Johnston Wamert
Haywood Transylvania
Gates Tyrell
I:;ee Wilson
Henderson Yancy
Greene Washington
Jackson
Hertford Wayne
Hyde
Fayetteville Regional WQ Super.
Wachovia Building, Suite 714
Fayetteville, NC 28301
919/486-1541
Mooresville Regional WQ Super.
919 North Main Street
Mooresville, NC 28115
704/663-1699
Wilmington Region. WQ Super.
127 Cardinal Drive Extension
Wilmington, NC 28405-3845
919/395-3900
Alison
Moore
Alexander
Mecklenburg Brunswick New Hanover
Bbdcn
Robeson
Cabarrus
Rowan Carteret Onslow
Cumberland
Richmond
Catawba
Stanly Columbus Pender
Harnett
Sampson
Gaston
Union Duplin
Hoke
Scotland
Bedell
Cleveland
Montgomery
Lincoln
A inston-Salem Regional WQ Super.
8025 North Point Boulevard., Suite 100
Winston-Salem, NC 27106
9191761-2351
Alamance
Rockingham
Alleghany
Randolph
Ashe
Stokes
Caswell
Suny.
Davidson
Watauga
Davie
Wilkes
Forsyth
Yadkin
Guilford
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1'AGl 8 (/1/91
"PHIS APPLICATION PACKAGE WILL NOT !TE ACCEIYFE-D BY,IlIE
DIVISION OF ENVIRONMENTAL MANAGEMENT.UNLESS ALL OF
THE APPLICABLE ITEMS ARE INCLUDED WITIi THE SUBMITTAL
Required Items
a. One original and three copies of the completed and appropriately executed application form.
b. Three sets of detailed plans and specifications signed and sealed by a North Carolina
Professional Engineer. The plans must include a general location map, a plan view of the
sewer extension, a profile of the sewer extension, details on. the pump station, and must
show the proximity of the sewer extension to other utilities and natural features.
Specifications may be omitted for delegated authorities. Each sheet of the plans and the first
page of the specifications must be signed and sealed. Three copies of the existing pen -nit if
a renewal or modification.
C. Three copies of all calculations, including pump selection, friction calculations, cycle
time, pump curves (including system curves applicable with one pump running, two
pumps running, three pumps running, etc.), and evaluation of downstream pump stations.
These items must be submitted under the signature and seal of the North Carolina
Professional Engineer.
d. The appropriate permit processing fee, in accordance with 15A NCAC 2H .0205(c)(5).
e. If the owner/authority of the wastewater treatment facility (WWTT) that will be accepting
the wastewater flow from this project is different from the applicant of the project, then a
letter must be provided from the owner/authority of the WWTF specifying the volume of
flow that will be accepted. The letter should be a recent letter and should refer to the project
by the same name as that identified on the application and the plans/specifications.
f. An Operational Agreement (original and two copies) must be submitted if the sewer
extension will be serving single family residences, condoguniums, mobile homes, or town
houses and if the subject sewer extension is owned by the individual residents, a
homeowners association, or a developer. -
8 of 10
(i1:AV1T)' S1:%V]'--, 1:X 1 1:NSIO,\' &` P11,\11' S A 11ON
Name and Complete Address of Engineering Firm: liayes Seav Mattern and Mattern Inc.
181 East Evans Street, Suite 23
C1[y: Florence $rate: SC Zi 29501
P=
Telephone No
803-669-4491
Professional Engineer's Certification:
I, Guy E. Slaqle, Jr. , attest that this application for Laurel Hill
Pump Station and Force Main has been reviewed by me and is accurate
and complete to the best of my knowledge. I further attest that to the best of my knowledge the
proposed design has been prepared in accordance with the applicable regulations. Although certain
portions of this submittal package may have been developed by other professionals, inclusion of
these materials under my signature and seal signifies that I have reviewed this material and have
judged it to be consistent with the proposed design.
North Carolina Professional Engineers Registration No. 14773
Print Name of Engineer
Seal and Signatw
Applicant's Certifica
I, Monty Crump , attest that this application for
Laurel Hill Pump Station and Force Main
has been reviewed by me and is accurate and complete to the best of my knowledge. I understand
that if all required parts of this application are not completed and that if all required supporting
information and attachwents are not included, this application package will be returned as
incomplete.
Signature Date 1h
THE COMPLETED APPLICATION PACKAGE, INCLUDING ALL SUPPORTING
INFORMATION AND MATERIALS, SHOULD BE SENT TO THE FOLLOWING ADDRESS:
NORTH CAROLINA DIVISION OF ENVIRONMENTAL MANAGEMENT
WATER QUALITY SECTION
PERMITS AND ENGINEERING UNIT
POST OFFICE BOX 29535
512 NORTH SALISBURY STREET
RALEIGH, NORTH CAROLINA 27626-0535
TELEPHONE NUMBER: 919/733-5083
9 of 10
6RA%11 Y SI:%VF_R I-X"I :NSION 1k PUMP STATION
PAGYF 10 0/91) I
PERMI"I' APPLICA`E'ION PROCESSING FEES '
(effective October 1, 1990)
CATEGORY NEW APPLICATIONS/ RENEWALS WITHOUT
MODIFICATIONS MODIFICATIONS
► 111 11! • �
Industrial
$400
$300
Domestic/Cooling Water
$400
$300
10,001 - 1,000,0004GPD
Industrial
$400
$250
Domestic/Cooling Water
$400
$250
1,001 - 10,000 GPD
Industrial
$400
$200
Domestic/Cooling Water
$400
$200
< or = 1,000 GPD and
Single Family Dwelling
$240
$120
Sludge < or = 300 Acres
$400
$250
Sludge > 300 Acres
$400
$250
Sewer Extensions
(nondelegated) $400 0
Sewer Extensions
(delegated) $200 0
Closed -Loop Recycle
or Evaporative $400 $200
NOTE: The Fees for Soil Remediation Projects are the same as for Sludges.
Under the Sewer Extension Fee, "delegated to municipalities" applies
only to those governmental jurisdictions that have specific delegation
review authority, as granted by the Division of Environmental
Management.
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