SW7061202_HISTORICAL FILE_20061211

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW��i}�
DOC TYPE
❑ CURRENT PERMIT
APPROVED PLANS
HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
YYYYMMDD
N

fN AVOLIS ENGINEERING, P.A.
Z� P.O. Box 15564 • New Bern, North Carolina 28561 • [phone]
December 8. 2006
Mr. Bill Moore
Environmental Engineer
NCDENR
943 Washington Square Mall
Washington, NC 27889
RE: Additionallnformation
Stormwater Application for New Bern Building Supply Warehouse Addition
3301 NeUSe 1301.1levard, New Bern, North Carolina
AE Project No. 06097
Dear 13iIL
DEC 1 12006
DWQ-WARO
Enclosed please find our resubmittal for the above -referenced project that was returned to us.
We have now included three copies of the required soil boring report.
Should you have any questions relating to this matter, please do not hesitate to call.
Sincerely,
DEC 1 1 ?00 6

WeLR6
Michael F. Easley, Governor
✓
William G. Ross Jr., Secretary
rNorth
Carolina Department of Environment and Natural Resources
1
.�
Alan W. Klimek, P.E. Director
Division of Water Quality
November 29, 2006
New Bern Building Supply, Inc.
J.V. Williams, President
PO Box 12305
New Bern, NC 28561
SUBJECT: Stormwater Application for New Bern Building Supply
Warehouse Addition
Dear Mr. Williams:
This office received a stormwater permit application for the subject project on November 28,
2006. A preliminary review of your project indicates that the application package is incomplete. The
following items are needed to make the package complete:
$420 check
_ signature by owner on page 4 of application
2 sets of plans
_ narrative
supplement (wet detention, infiltration basin, low density, curb outlet system, off -site
system, underground infiltration trench)
signature by owner on supplement form
✓'soils report
We are returning the entire package to you. Once the package is complete you may resubmit.
You should also be aware that the Stormwater Rules require that a permit be issued prior to any
development activity. Construction without a permit is a violation of 15A NCAC 2h.1000 and North
Carolina General Statute 143-215.1 and may result in civil penalties of up to $10,000 per day.
If you have any questions, please feel free to contact me at [phone].
Sincerely,
Bill Moore, Environmental Engineer
Surface Water Section
Washington Regional Office
cc: Avolis Engineering, P.A.
vARO
North Carolina Division of Water Quality Internet. www. ncwatercualitv.ors One
943 Washington Square Mall Phone [phone] NorthCarol/ina
Washington, NC 27889 Fax [phone] Naturall
An Equal Opportunity/Affirmative Action Employer —50%Recycled/10% Post Consumer Paper `i4 K s�/

Depth
AVOLIS ENGINEERING, P.A.
P.O. Box 15564 • New Bern, North Carolina 28561 • [phone]
W ECEY V ED
DEC 1 12006
®WQ-WARO
SOIL BORING REPORT
Wet Detention Pond Area
New Bern Building Supply Warehouse Addition
3301 Neuse Boulevard
New Bern, North Carolina
Soil Description
December 8, 2006
0' - 1' Existing Gravel and Concrete
1' - 7' Sandy Clay
T - 14' Tan Sand
Groundwater Level Approximately 5' Below Surface.

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AVOLIS ENGINEERING, P.A.
P.O. Box 15564 • New Bern, North Carolina 28561 • [phone]
November 14, 2006
Ms. Bill Moore
Water Quality Section
NCDENR
943 Washington Square Mall
Washington, NC 27889
RE: New Bern Building Supply Warehouse Addition
3301 Neuse Boulevard, New Bern, North Carolina
AE Project No. 06097
Dear Bill:
Enclosed please find our Stormwater permit submittal for the above -referenced project
consisting of the following:
• Stormwater Permit Application (Original and One Copy)
• Project Plans (Two Sets)
• Calculations (Two Copies)
• $420 Application Fee
2006
R CE t�1 F 0
DEC 1 12006
®WQ-WARO
It is requested that the enclosed application be reviewed and approved at your earliest
convenience. Should you have any questions or need any additional information, please do not
hesitate to call.
Sincerely,
PreSicknt

Yam,, HVz 1A3are\ ta,
FINANCIAL RESPONSIBILITY/OWNERSHIP FORM Iz/ k/LIr.0
SEDIMENTATION POLLUTION CONTROL ACT
No person may initiate any land -disturbing activity on one or more acres as covered by the Act before this
form and an acceptable erosion and sedimentation control plan have been completed and approved by the
Please
Land Quality Section, N.C. Department of Environment and Natural Resources. , r---''-
( type or pnntRriri Leif®
the question is not applicable or the e-mail and/or fax information unavailable, place N/A in the blank.)
Part A. DEC - 12006
1. Project Name New Bern Building Supply Storage Warehouse
2. Location of land-disturbingactivity: Count CYaven �ll BemVtlfif��
Y Y City or Township
Highway/Street 3301 Neuse Blvd LatitudeN350 7.771' Longitude W77° 5.552'
3. Approximate date land -disturbing activity will commence: January 1. 2007
4. Purpose of development (residential, commercial, industrial, institutional, etc.): Conrtnercial Warehouse
5. Total acreage disturbed or uncovered (including off -site borrow and waste areas): 7.27
6. Amount of fee enclosed: $ 400.00 . The application fee of $50.00 per acre (rounded
up to the next acre) is assessed without a ceiling amount (Example: a 9-acre application fee is $450).
7. Has an erosion and sediment control plan been filed? Yes X No Enclosed X
8. Person to contact should erosion and sediment control issues arise during land -disturbing activity:
Name Joseph C. Avolis P E E-mail Address [e-mail]
Telephone [phone] Cell# 252-671-9334 Fax# .[phone]
9. Landowner(s) of Record (attach accompanied page to list additional owners):
Neuse Properties, LLC 252-638-5861 252-633-6507
Name Telephone Fax Number
P.O. Box 12305 3301 Neuse Boulevard
Current Mailing Address Current Street Address
New Bern NC 28561 New Bern NC 28560
City State Zip City State Zip
10. Deed Book No. 2458 Page No. 573 Provide a copy of the most current deed.
Part B.
Person(s) or firm(s) who are financially responsible for the land -disturbing
comprehensive list of all responsible parties on an attached sheet):
J.V. Williams
Name
P.O. Box 12305
Current Mailing Address
E-mail Address
3301 Neuse Boulevard
Current Street Address
New Bern NC 28561 New Bern
Cdy State Zip City
Telephone [phone]
Fax Number
NC 28560
State
252-633-6507
C IF IF Fn
-(P-rovide-a--
NOV 2 9 2006 L�'
UOID tW' UlY SEC1'I3N
WASHIiNGTON REGIONAL OFFICE
Zip

2. (a) If the Financially Responsible Party is not a resident of North Carolina, give name and street address
of the designated North Carolina Agent:
Name
Current Mailing Address
City
State
Address
Current Street Address
City State Zip
Fax Number -
(b) If the Financially Responsible Party is a Partnership or other person engaging in business under an
assumed name, attach a copy of the Certificate of Assumed Name. If the Financially Responsible
Party is a Corporation, give name and street address of the Registered Agent:
Name of Registered Agent
Current Mailing Address
City State Zip
E-mail Address
Current Street Address
City
Fax N
State Zip
The above information is true and correct to the best of my knowledge and belief and was provided
by me under oath (This form must be signed by the Financially Responsible Person if an individual
or his attorney -in -fact, or if not an individual, by an officer, director, partner, or registered agent with
the authority to execute instruments for the Financially Responsible Person). I agree to provide
corrected information should there by any change in the information provided herein.
J.V. Williams, Jr.
President
Type or print name Title or Authority
Sig ature
November 10 2006
Date
------------------------------------------
I, Beth Simmons , a Notary Public of the County of Craven
State of North Carolina, hereby certify that J.V. Williams, Jr. .
personally before me this day and being duly sworn acknowledged that the above orrmearewas
executed by him.
Witness my hand and notarial seal, this 10th day of November
20 06
SIMM0p,��'
3 NQARY = Notary
PUBLIC My commission expires April 22, 2009
.f) .�

' 1
OFC 1 12066
q ,'VAR®
STORMWATER CALCULATIONS
New Bern Building Supply
Warehouse Addition
3301 Neuse Boulevard
New Bern, North Carolina
Prepared by:
Avolis Engineering, P.A.
P.O. Box 15564
New Bern, NC 28561
[phone] Office
[phone] Fax
November 21, 2006

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-DE516N lZ►9 P-AP of rc.Er ��2arECr�en1 FJR 30" Ov,ip
Qp = 50 CFS
nn F�5 . S. oCo a sFc_�^
Pip RAP= 0•S (:rI-
c�inAX•= /S+� Q'Su= /S(0.5F�= 0•�3'
APRAA) Ill-ICKK)c=sC c /.C.r
D5514N KIP EAP 17QO7ECmui Fore o?4" po/jD OKT&cT"
Ili-,j(Zr Z4-HD(4F- 5--rb DISCOAV,E PLUM Po,JD Durr.d5j-
DEVICE _ ► 3.34- �S ( ScE �kdE OF C-4CCUL¢7-/bVS,
Faorn Fly • 8• ola a,
14'
W = Do t Cam, =
olF
a'+1-4 _
1.Sofdot4x=
I.S*q"= 13.5`=F /4"
/�lo[til+EerJ Ga�NfR $EFOR E. Flew D2�vEWM1 CwaysR7
IQAINkFE Ae.F-A= a00'(Zv'= O.sS Ac,
M= 3

CWE£04 ?kW- �4Zll} 0, 02.0
U09- %f C-6m-P nouns Fu�41)140MC 56,P71a 4045
d e (7+ = o- (o Fk
GRA55
Sc�mF,vr
BETLwI%Enl
TWa
OQfyEWq�s,
-nTm-
-Vi2A ACE
AOAA
(/ SO' *
3 50') +
�l l u ' +/E
l a o'> = I • S ftc,
C= �. 3 .
QP = Csh = (,O.ro3)(�.4 ��IHxX/.SAc� = S. / �5
I ES,
m = 3 7� = 0. ozo
1/ _ �• s F+/5 — Nl usr UsE ?fin p, Li,..rt2
oC = 0•g3 F4
rv, sw-r- or-4-
0.0.2a
= 0.86, F-l:
T yals = �Gz.Q)�o.�(aF�Xo•oa3g)=
0-.�0
/b/Ftz-
�o•4s
CH£Cr- ."OR-s-r CASE StMR-T -7urCo -%6M'5� A-r E� AKe4.
-PeaOAS-IC AiA= 4o' +90' o. o83 Ac.
C=- 0,(o3
G,o
aP = C
%1= 0.02,
V = a• I F+/s — U sj5 rE r AT-
aD F 0 F t.4cM 50f"

STORMWATER POND CALCULATIONS
NEW BER BUILDING SUPPLY
MATERIALS STORAGE WAREHOUSE
3321 NEUSE BOULEVARD
NEW BERN, NORTH CAROLINA
AE PROJECT #06097
SIZE POND AND ORIFICE:
SITE DATA
ACKE6
TOTAL SITE WATERSHEAD AREA =
305201 SF
7.01
BUILDING AREA=
25850 SF
0.59
SIDEWALK AREA =
0 SF
0.00
PARKING/DRIVE AREA =
124714 SF
2.86
GRASS AREA/POND AREA =
154637 SF
3.55
TOTAL BUILT - UPON AREA =
150564 SF
3.46
% BUA =
DETERMINE POND SURFACE AREA REQUIREMENT AT PERMANENT POOL
RFFFRFNr.F RA/nA TARI F
49.3 %
YES
NO
85%TSS REMOVAL WITH 30' VEGATATIVE FILLER
90% TSS REMOVAL FOR WET DETENTION WITHOUT VEGETATIVE FILTER
X
X
SET PERMANENT POOL DEPTH =
SA/DA LOW (40%)=
SA/DA HIGH (50%) _
% IMPER(ACTUAL%) _
% IMPERVIOUS LOW =
INTERPOLATED SA/DA VALUE _
REQUIRED SURFACE AREA =
APPROXIMATE POND WIDTH =
APPROXIMATE POND DIMENSIONS =
PERM POOL PI
4 FT
3.5
4.3
49.3 %
40 %
4.25
12,961 SF
66 FT
66 FT X 197 FT
EiB peoll

CALCULATE 1" STORM RUNOFF VOLUME
BUILDING AREA =
25850 SF
C=
1.00
SIDEWALKAREA =
0 SF
C=
0.90
PARKING/DRIVE AREA =
124714 SF
C=
0.90
GRASS AREA =
154637 SF
C=
0.30
POND AREA =
0 SF
C=
0.30
1-INCH VOLUME = 15 8 FT3 C= 62.5
SET PERMANENT POOL LEVEL AT: 0' STAGE = 94.5 FT ELEVATION
DETERMINE POND STAGE RISE ASSOCIATED WITH V STORM
STAGE FT
SURFACE AREA FTz
NCREMENTAL VOL FT3'
CUMM. VOL(FT3)
STORM VOL. FT3
-10
0
ERR
ERR
-9
0
0
ERR
-8
0
0
ERR
-7
0
0
0
-6
0
0
0
-5
0
O
0
-4
0
0
0
-3
0
0
0
-2
0
0
0
-1
0
0
0
0
13257
6,629
6,629
0
1
14859
14,058
20,687
14,058
2
16521
15,690
36,377
29,748
3
17370
16,946
53,322
46,694
4
0
8,685
62,007
55,379
5
0
0
62,007
55,379
6
0
0
62,007
55,379
7
0
0
62,007
55,379
8
0
0
62,007
55,379
9
0
0
62,007
55,379
10
0
0
62,007
55,379
CALCULATE 1" STORM RISE
BETWEEN: 94.5 FT & 95 FT THE STORED RUNOFF =
REMAINING VOLUME TO BE STORED
BETWEEN: 95 FT & 96 FT INCREMENTAL VOLUME _
RISE ABOVE 95 FT CONTOUR = 0.610 FT
THEREFORE V STORM ELEVATION = SAY: 95.61 FT 95.61 FT
STORM STA(+G119-E FT
6629 FT3
9,264 FT3
14859 FT3

DETERMINE ORIFICE SIZE TO DRAW DOWN THE 1" STORM
AVERAGE AVAILABLE ORIFICE HEAD = 0.555 FT
SIZE ORIFICE FOR 3-DAY DRAWDOWN
AVERAGE Q REQUIRED = 0.061 FT3/S
(3 DAY DRAW DOWN)
FROM P. III -II OF HRM
Q = DISCHARGE(CFS)
Co = COEFFICIENT (USE 0.6)
A = ORIFICE AREA (SF) 1
9 = GRAVITY (32.2 FT/S2)
SOLVE FOR AREA REQUIRED: A=Q/(CD'sgrt(2gh)= 0.01709 SF
ORIFICE DIAMETER (D) = 0.1476 FT APPROXIMATELY= 1.77 INCHES
TRY A 2 INCH DIAMETER ORIFIC =Do
CHECK ORIFICE SIZE BY ROUTING THE DRAWDOWN OF THE 1"STORM RUNOFF
DISCHARGE TABLE
h(FT)
Q(CFS)
1.1
0.110
1.05
0.108
1
0.105
0.9
0.100
0.8
0.094
0.7
0.088
0.6
0.081
0.5
0.074
0.4
0.066
0.3
0.058
0.2
0.047
0.1
0.033
0.05
0.023
0.04
0.021
0.03
0.018
0.02
0.015
NOTE: h MEASURED TO CENTER OF ORIFICE
Q=(0.6)(P I/4)(Do/12)2Sgrt(2'32.2'h)
INITIAL HEAD = 1.10 FT

APPROXIMATE 1" STORM DRAWDOWN USING 6 HOUR INCREMENTS
REQUIRED VOLUME = 15,893 FT3 POND HAS 1" STORM VOLUME AT t=0
TIME ELAPSED HR
h FT
Q CFS
Q/6 HRS
Ocurmn
VOL. REMAINING FT3
0
1.10
15,893
6
1.10
0.110
2,380
2,380
13,513
12
0.94
0.102
2,194
4,574
11,319
18
0.78
0.093
2,008
6,582
9,311
24
0.64
0.084
1,821
8,404
7,489
30
0.52
0.076
1,634
10,037
5,856
36
0.41
0.067
1,444
11,482
4,411
42
0.31
0.058
1,254
12,736
3,157
48
0.22
0.049
1,061
13,796
2,097
54
0.15
0.040
864
14,661
1,232
60
0.09
0.031
663
15,323
570
66
0.04
0.021
451
15,774
119
72
0.01
0.010
206
15,980
(87)
78
0.01
ERR
ERR
ERR
ERR
84
ERR
ERR
ERR
ERR
ERR
90
ERR
ERR
ERR
ERR
ERR
96
ERR
ERR
ERR
ERR
ERR
102
ERR
ERR
ERR
ERR
ERR
108
ERR
ERR
ERR
ERR
ERR
114
ERR
ERR
ERR
ERR
ERR
120
ERR
ERR
ERR
ERR
ERR
"NOTE: (ERR) INDICATES THAT THE STORM WATER HAS DRAINED NEARLY LEVEL WITH THE ORIFICE HEIGHT
WHICH WILL BE THE HEIGHT OF THE PERMANENT POOL.
THERFORE THE 1" STORM WATER HAS DRAINED WITHIN THE TIME PERIOD OF 2 - 5 DAYS, AND THE RUNOFF
CONTROL FOR THE POND IS SATISFACTORY.
ALSO LEAVE 0 HOURS FOR THE LAST 0 FT3 TO TRICKLE OUT

29
87
2523
0
23
81
1863
-1
17
75
1275
-2
11
69
759,
-3
5
63
315
-4
35
93
3255
1
41
99
4059
2
47
105
4935
3

Hydrograph Summary Report
Page 1
Hyd.
No.
Hydrograph
type
(origin)
Peak
flow
(cfs)
Time
interval
(min)
Time to
peak
(min)
Volume
(curt)
Return
period
(Y m)
Inflow
hyd(s)
Maximum
elevation
(ff)
Maximum
storage
(cuff)
Hydrograph
description
1
SCS Runoff
21.79
2
724
65,539
1
—
1-YR, 24-HR PRE -DE
2
SCS Runoff
48.72
2
724
151,972
10
—
10-YR,24-HR PRE -DE
3
SCS Runoff
13.68
2
724
41,042
1
—
1-YR, 24-HR POST-D
4
SCS Runoff
3.96
2
724
13,446
1
—
RAILROAD 1-YR
5
SCS Runoff
36.22
2
724
109,208
10
—
10-YR, POST DEV
6
SCS Runoff
7.55
2
724
26,229
10
—
RAILROAD, 10-YR
7
Reservor
1.91
2
758
32,407
1
3
95.88
19,868
1-YR, POST DEV
8
Reservoir
13.34
2
738
100,360
10
5
97.24
42,473
10-YR, POST DEV
Proj. file: NEWBERNBLDGSUP
BDF file: NEW BERN.IDF
Run date: 09-06-2006

Hydrograph Report
Page 1
Hyd. No. 8
10-YR, POST DEV
Hydrograph type = Reservoir Peak discharge
Storm frequency = 10 yrs Time interval
Inflow hyd. No. = 5 Reservoir name
Max. Elevation = 97.24 ft Max. Storage
English
= 13.34 cfs
= 2 min
= NBBLDGSUPPLY
= 42,473 cuft
Storage Mdimbon me W uses. Total Volume = 100,360 CUR
Hydrograph Discharge Table
Time Inflow Elevation Clv A Clv B Clv C Clv D Wr A Wr B Wr C Wr D Outflow
(hrs) cfs It cfs cfs cfs cfs cfs cfs cfs cfs cfs
.. --
- __
__ __
. _1 - -
-
- 0.71
11.80
10.15
95.80
1.90 0.09 -
- 1.16 -- -
- 1.25
11.83
11.24
95.87
2.04 0.08 -
- 1.92 - -
- 1.87
11.87
12.37
95.95
2.18 0.03 -
- 2.84 - -
- 2.18
11.90
13.53
96.03
2.32 - -
- 3.91 - -
- 2.32
11.93
15.47
96.12
2.43 - -
- 5.18 - -
- 2.43
11.97
19.73
96.23
2.56 - -
- 6.93 - -
- 2.56
12.00
26.69
96.38
2.67 -- --
- 9.57 - -
- 2.67
12.03
33.75
96.57
4.74 - -
- 13.36 - -
- 4.74
12.07
36.22 <<
96.78
8.44 - -
- 17.86 - -
- 8.44
12.10
32.64
96.96
10.62 - -
- 22.16 - -
- 10.62
12.13
26.01
97.09
11.92 - -
- 25.31 - -
- 11.92
12.17
20.32
97.16
12.62 - -
- 27.24 - -
- 12.62
12.20
17.20
97.20
12.98 - -
- 28.32 - -
- 12.98
12.23
15.64
97.22
13.18 - --
- 28.93 - -
- 13.18
12.27
14.60
97.24
13.29 - -
- 29.27 - -
- 13.29
12.30
13.54
97.24 <<
13.34 - -
- 29.41 - -
- 13.34 <<
12.33
12.45
97.24
13.32 - -
- 29.35 - -
- 13.32
12.37
11.35
97.23
13.24 - -
- 29.10 -- -
- 13.24
12.40
10.24
97.21
13.09 - -
- 28.67 - -
- 13.09
12.43
9.12
97.19
12.89 - -
- 28.06 - -
- 12.89
12.47
7.98
97.16
12.64 - -
- 27.30 - -
- 12.64
12.50
6.84
97.13
12.32 - -
- 26.40 - -
- 12.32
12.53
5.79
97.09
11.94 - -
- 25.37 - -
- 11.94
12.57
5.05
97.05
11.52 - -
- 24.27 - -
- 11.52
12.60
4.66
97.00
11.07 - -
- 23.16 - -
- 11.07
12.63
4.47
96.96
10.58 - -
- 22.05 - -
- 10.58
12.67
4.36
96.91
10.10 - -
- 21.00 - -
- 10.10
12.70
4.24
96.87
9.62 - -
- 20.03 - -
- 9.62
12.73
4.12
96.84
9.16 - -
- 19.14 - -
- 9.16
12.77
4.00
96.80
8.72 - -
- 18.31 - -
- 8.72
12.80
3.88
96.77
8.25 - -
- 17.56 - -
- 8.25
12.83
3.77
96.74
7.81 - -
- 16.88 - -
- 7.81
12.87
3.65
96.71
7.40 - -
- 16.24 - -
- 7.40
12.90
3.53
96.68
6.96 - -
- 15.67 - -
- 6.96
12.93
3.41
96.66
6.53 - -
- 15.15 - -
- 6.53
Continues on next page...

10-YR, POST DEV
Page 2
Hydrograph Discharge Table
Time Inflow Elevation Clv A Clv B Clv C Clv D Wr A Wr B Wr C Wr D Outflow
(hrs) cfs ft cfs cfs cfs cfs cfs cfs cfs cfs cfs
12.97
3.29
96.64
6.14 - -
- 14.68 - -
- 6.14
13.00
3.16
96.62
5.78 - -
- 14.26 - -
- 5.78
13.03
3.05
96.60
5.44 - -
- 13.87 - -
- 5.44
13.07
2.97
96.58
4.98 -- --
- 13.54 - -
- 4.98
13.10
2.91
96.57
4.60 - -
- 13.26 - -
- 4.60
13.13
2.88
96.56
4.28 - -
- 13.03 - -
- 4.28
13.17
2.85
96.55
4.02 - -
- 12.84 - -
- 4.02
13.20
2.82
96.54
3.79 - -
- 12.68 - -
- 3.79
13.23
2.79
96.53
3.61 - -
- 12.55 - -
- 3.61
13.27
2.75
96.53
3.45 - -
- 12.43 - -
- 3.45
13.30
2.72
96.52
3.32 - -
- 12.34 - -
- 3.32
13.33
2.69
96.52
3.20 - -
- 12.25 - -
- 3.20
13.37
2.66
96.52
3.11 - -
- 12.18 - -
- 3.11
13.40
2.63
96.51
3.02 - -
- 12.12 - -
- 3.02
13.43
2.60
96.51
2.94 - --
- 12.07 - -
- 2.94
13.47
2.57
96.51
2.88 - -
- 12.02 - -
- 2.88
13.50
2.54
96.51
2.82 - -
- 11.97 - -
- 2.82
13.53
2.51
96.50
2.76 - -----
-- 11.93 - -
- 2.76
13.57
2.48
96.50
2.71 - -
- 11.90 - -
- 2.71
13.60
2.44
96.36
2.66 - -
- 9.23 - -
- 2.66
13.63
2.41
96.30
2.63 - -
- 8.13 - -
- 2.63
13.67
2.38
96.30
2.63 - -
- 8.16 - -
- 2.63
13.70
2.35
96.31
2.63 - --
- 8.19 - -
- 2.63
13.73
2.32
96.31
2.63 - -
- 8.23 - -
- 2.63
13.77
2.29
96.31
2.63 - -
- 8.28 - -
- 2.63
13.80
2.26
96.31
2.63 - -
- 8.32 - -
- 2.63
13.83
2.22
96.32
2.64 - -
- 8.37 - -
- 2.64
13.87
2.19
96.32
2.64 - -
- 8.43 - -
- 2.64
13.90
2.16
96.32
2.64 - -
- 8.49 - -
- 2.64
13.93
2.13
96.33
2.64 - -
- 8.55 - -
- 2.64
13.97
2.10
96.33
2.64 - -
- 8.62 - -
- 2.64
14.00
2.06
96.33
2.65 - -
- 8.69 - -
- 2.65
14.03
2.03
96.34
2.65 - -
- 8.77 - -
- 2.65
14.07
2.01
96.34
2.65 - -
- 8.85 - -
- 2.65
14.10
1.99
96.35
2.65 - -
- 8.94 - -
- 2.65
14.13
1.97
96.35
2.66 - -
- 9.02 - -
- 2.66
14.17
1.96
96.36
2.66 - -
- 9.11 - -
- 2.66
14.20
1.94
96.36
2.66 - -
- 9.20 - -
- 2.66
14.23
1.93
96.37
2.67 - -
- 9.30 - -
- 2.67
14.27
1.91
96.37
2.67 - -
- 9.39 - -
- 2.67
14.30
1.90
96.38
2.67 - -
- 9.49 - -
- 2.67
14.33
1:88
96.38
2.68 - -
- 9.59 - -
- 2.68
14.37
1.87
96.39
2.68 - -
- 9.70 - -
- 2.68
14.40
1.85
96.39
2.68 - -
- 9.80 - -
- 2.68
14.43
1.84
96.40
2.68 - -
- 9.89 - -
- 2.68
14.47
1.82
96.39
2.68 - -
- 9.78 - -
- 2.68
14.50
1.81
96.39
2.68 - -
- 9.66 - -
- 2.68
14.53
1.79
96.38
2.67 - -
- 9.55 - -
- 2.67
14.57
1.78
96.37
2.67 - -
- 9.43 - -
- 2.67
Continues on next page...

14YR, POST DEV Page 3
Hydrograph Discharge Table
Time Inflow Elevation Clv A Clv B Clv C Clv D Wr A Wr B Wr C Wr D Outflow
(hrs)
cfs
It
cfs cfs cfs
cfs cfs cfs
cfs cis cfs
14.60
1.76
96.37
2.67 - -
- 9.31 -
- - 2.67
14.63
1.75
96.36
2.66 - -
- 9.19 -
- - 2.66
14.67
1.73
96.35
2.66 - -
- 9.07 -
- - 2.66
14.70
1.72
96.35
2.65 - -
- 8.95 -
- - 2.65
14.73
1.70
96.34
2.65 - -
- 8.82 -
- - 2.65
14.77
1.69
96.33
2.65 - -
- 8.70 -
- - 2.65
14.80
1.67
96.33
2.64 - -
- 8.57 -
- - 2.64
14.83
1.66
96.32
2.64 - -
- 8.44 -
- - 2.64
14.87
1.64
96.31
2.63 - -
- 8.31 -
- - 2.63
14.90
1.62
96.31
2.63 - -
- 8.18 -
- - 2.63
14.93
1.61
96.30
2.62 - -
- 8.05 -
- - 2.62
14.97
1.59
96.29
2.62 - -
- 7.92 -
- - 2.62
15.00
1.58
96.28
2.61 - -
- 7.79 -
- - 2.61
15.03
1.56
96.28
2.60 - -
- 7.67 -
- - 2.60
15.07
1.55
96.27
2.59 - -
- 7.54 -
- - 2.59
15.10
1.53
96.26
2.59 - -
- 7.41 -
- - 2.59
15.13
1.52
96.25
2.58 - -
- 7.28 -
- -- 2.58
15.17
1.50
96.24
2.57 - -
- 7.15 -
- - 2.57
15.20
1.49
96.24
2.56 - -
- 7.02 -
- - 2.56
15.23
1.47
96.23
2.55 - -
- 6.88 -
- - 2.55
15.27
1.45
96.22
2.55 - -
- 6.75 -
- - 2.55
15.30
1.44
96.21
2.54 - -
- 6.62 -
- - 2.54
15.33
1.42
96.21
2.53 - -
- 6.48 -
- - 2.53
15.37
1.41
96.20
2.52 - -
- 6.35 -
- - 2.52
15.40
1.39
96.19
2.51 - -
- 6.22 -
- - 2.51
15.43
1.38
96.18
2.50 - -
- 6.10 -
- - 2.50
15.47
1.36
96.17
2.49 - -
- 5.97 -
- - 2.49
15.50
1.35
96.16
2.48 - -
- 5.84 -
- - 2.48
15.53
1.33
96.16
2.47 - -
- 5.71 -
- - 2.47
15.57
1.31
96.15
2.46 - -
- 5.58 -
- - 2.46
15.60
1.30
96.14
2.45 - -
- 5.45 -
- - 2.45
15.63
1.28
96.13
2.45 - -
- 5.32 -
- - 2.45
15.67
1.27
96.12
2.44 - -
- 5.19 -
- - 2.44
15.70
1.25
96.11
2.43 - -
- 5.06 -
- - 2.43
15.73
1.24
96.11
2.42 - -
- 4.93 -
- - 2.42
15.77
1.22
96.10
2.41 - -
- 4.80 -
- - 2.41
15.80
1.20
96.09
2.39 - -
- 4.68 -
- - 2.39
15.83
1.19
96.08
2.38 - -
- 4.55 -
- - 2.38
15.87
1.17
96.07
2.37 - -
- 4.43 -
- - 2.37
15.90
1.16
96.06
2.36 - -
- 4.31 -
- - 2.36
15.93
1.14
96.05
2.34 - -
- 4.19 -
- - 2.34
15.97
1.13
96.05
2.33 - -
- 4.07 -
- - 2.33
16.00
1.11
96.04
2.32 - -
- 3.94 -
- - 2.32
16.03
1.10
96.03
2.31 - -
- 3.82 -
- - 2.31
16.07
1.08
96.02
2.29 - -
- 3.70 -
- - 2.29
16.10
1.07
96.01
2.28 - -
- 3.57 -
- - 2.28
16.13
1.07
96.00
2.27 - -
- 3.45 -
- - 2.27
16.17
1.06
95.99
2.25 0.01 -
- 3.33 -
- - 2.25
16.20
1.05
95.98
2.24 0.01 -
- 3.21 -
- - 2.24
Continues on next page...

10-YR, POST DEV
Page 4
Hydrograph Discharge Table
Time Inflow Elevation Clv A Clv B Clv C Clv D Wr A Wr B Wr C Wr D Outflow
(hrs)
cfs
ft
cfs
cfs cfs
cfs cfs efs cfs cfs
cfs
16.23
1.05
95.97
2.22
0.02 -
- 3.10 - - -
2.22
16.27
1.04
95.96
2.20
0.03 -
- 2.98 - - -
2.20
16.30
1.03
95.95
2.19
0.03 -
- 2.87 - - -
2.19
16.33
1.03
95.94
2.17
0.04 -
- 2.75 - - -
2.17
16.37
1.02
95.94
2.16
0.04 -
- 2.64 - - -
2.16
16.40
1.01
95.93
2.14
0.05 -
- 2.53 - - -
2.14
16.43
1.01
95.92
2.12
0.06 -
- 2.41 - - -
2.12
16.47
1.00
95.91
2.11
0.06 -
- 2.30 - - -
2.11
16.50
0.99
95.90
2.09
0.07 -
- 2.19 - - -
2.09
16.53
0.99
95.89
2.08
0.07 -
- 2.11 - - -
2.02
16.57
0.98
95.88
2.06
0.07 -
- 2.02 - - -
1.95
16.60
0.97
95.87
2.05
0.08 -
- 1.94 - - -
1.89
16.63
0.97
95.87
2.03
0.08 -
- 1.87 - - -
1.83
16.67
0.96
95.86
2.02
0.08 -
- 1.80 - - -
1.77
16.70
0.95
95.85
2.01
0.08 -
- 1.73 - - -
1.72
16.73
0.94
95.85
2.00
0.08 -
- 1.67 - - -
1.67
16.77
0.94
95.84
1.98
0.08 -
- 1.61 - - -
1.62
16.80
0.93
95.84
1.97
0.08 -
- 1.56 - - -
1.57
16.83
0.92
95.83
1.96
0.08 -
- 1.51 - - -
1.53
16.87
0.92
95.83
1.95
0.09 -
- 1.46 - - -
1.49
16.90
0.91
95.82
1.95
0.09 -
- 1.41 - - -
1.45
16.93
0.90
95.82
1.94
0.09 -
- 1.36 - - -
1.42
16.97
0.90
95.81
1.93
0.09 -
- 1.32 - - -
1.39
17.00
0.89
95.81
1.92
0.09 -
- 1.28 - - -
1.35
17.03
0.88
95.81
1.92
0.09 -
- 1.25 - - -
1.32
17.07
0.88
95.80
1.91
0.09 -
- 1.21 - - -
1.29
17.10
0.87
95.80
1.90
0.09 -
- 1.18 - - -
1.27
17.13
0.86
95.80
1.90
0.09 -
- 1.15 - - -
1.24
17.17
0.86
95.79
1.89
0.09 -
- 1.13 - - -
1.22
17.20
0.85
95.79
1.89
0.09 -
- 1.10 - - -
1.20
17.23
0.84
95.79
1.89
0.09 -
- 1.08 - - -
1.17
17.27
0.84
95.79
1.88
0.09 -
- 1.06 - - -
1.15
17.30
0.83
95.78
1.88
0.09 -
- 1.04 - - -
1.13
17.33
0.82
95.78
1.87
0.09 -
- 1.02 - - -
1.12
17.37
0.81
95.78
1.87
0.09 -
- 1.00 - - -
1.10
17.40
0.81
95.78
1.87
0.10 -
- 0.99 - - -
1.08
17.43
0.80
95.77
1.87
0.10 -
- 0.97 - - -
1.06
17.47
0.79
95.77
1.86
0.10 -
- 0.95 - - -
1.05
17.50
0.79
95.77
1.86
0.10 -
- 0.94 - - -
1.03
17.53
0.78
95.77
1.86
0.10 -
- 0.92 - - -
1.02
17.57
0.77
95.77
1.85
0.10 -
- 0.91 - - -
1.00
17.60
0.77
95.76
1.85
0.10 -
- 0.89 - - -
0.99
17.63
0.76
95.76
1.85
0.10 -
- 0.88 - - -
0.97
17.67
0.75
95.76
1.85
0.10 -
- 0.86 - - -
0.96
17.70
0.75
95.76
1.84
0.10 -
- 0.85 - - -
0.95
17.73
0.74
95.76
1.84
0.10 -
- 0.84 - - -
0.94
17.77
0.73
95.76
1.84
0.10 -
- 0.83 - - -
0.92
17.80
0.72
95.76
1.84
0.10 -
- 0.81 - - -
0.91
17.83
0.72
95.75
1.84
0.10 -
- 0.80 - - -
0.90
Continues on next page...

14YR, POST DEV
Page 5
Hydrograph Discharge Table
Time Inflow Elevation Clv A Clv B Civ C Clv D Wr A Wr B Wr C Wr D Outflow
(hrs)
cfs
It
cfS
cfS Cfs
CIS cfs Cfs Cfs Cfs
Cfs
17.87
0.71
95.75
1.83
0.10 -
- 0.79 - - -
0.89
17.90
0.70
95.75
1.83
0.10 -
- 0.78 - - -
0.88
17.93
0.70
95.75
1.83
0.10 -
- 0.77 - - -
0.87
17.97
0.69
95.75
1.83
0.10 -
0.76 - - -
0.86
18.00
0.68
95.75
1.83
0.10 -
- 0.75 - - -
0.85
18.03
0.68
95.75
1.82
0.10 -
- 0.74 - - -
0.84
18.07
0.67
95.74
1.82
0.10 -
- 0.73 - - -
0.83
18.10
0.67
95.74
1.82
0.10 -
- 0.72 - - -
0.82
18.13
0.67
95.74
1.82
0.10 -
- 0.71 - - -
0.81
18.17
0.66
95.74
1.82
0.10 -
- 0.70 - - -
0.80
18.20
0.66
95.74
1.82
0.10 -
- 0.69 - - -
0.79
18.23
0.66
95.74
1.81
0.10 -
- 0.68 - - -
0.78
18.27
0.66
95.74
1.81
0.10 -
- 0.68 - - -
0.78
18.30
0.66
95.74
1.81
0.10 -
- 0.67 - - -
0.77
18.33
0.65
95.74
1.81
0.10 -
- 0.66 - - -
0.76
18.37
0.65
95.73
1.81
0.10 -
- 0.65 - - -
0.75
18.40
0.65
95.73
1.81
0.10 -
- 0.65 - - -
0.75
18.43
0.65
95.73
1.81
0.10 -
- 0.64 - - -
0.74
18.47
0.65
95.73
1.81
0.10 -
- 0.64 - - -
0.74
18.50
0.64
95.73
1.81
0.10 -
- 0.63 - - -
0.73
18.53
0.64
95.73
1.80
0.10 -
- 0.63 - - -
0.73
18.57
0.64
95.73
1.80
0.10 -
- 0.62 - -- -
0.72
18.60
0.64
95.73
1.80
0.10 -
- 0.61 - - -
0.72
18.63
0.64
95.73
1.80
0.10 -
- 0.61 - - -
0.71
18.67
0.63
95.73
1.80
0.10 -
- 0.61 - - -
0.71
18.70
0.63
95.73
1.80
0.10 -
- 0.60 - - -
0.70
18.73
0.63
95.73
1.80
0.10 -
- 0.60 - - -
0.70
18.77
0.63
95.73
1.80
0.10 -
- 0.59 - - -
0.69
18.80
0.63
95.73
1.80
0.10 -
- 0.59 - - -
0.69
18.83
0.62
95.73
1.80
0.10 -
- 0.58 - - -
0.69
18.87
0.62
95.73
1.80
0.10 -
- 0.58 - - -
0.68
18.90
0.62
95.72
1.80
0.10 -
- 0.58 - - -
0.68
18.93
0.62
95.72
1.79
0.10 -
- 0.57 - - -
0.67
18.97
0.62
95.72
1.79
0.10 -
- 0.57 - - -
0.67
19.00
0.61
95.72
1.79
0.10 -
- 0.57 - - -
0.67
End

Reservoir Report Page,
Reservoir No. 1 - NBBLDGSUPPLY English
Pond Data
Pond storage is based on known contour areas
Stage / Storage Table
Stage
Elevation
Contour area
Incr. Storage
Total storage
ft
ft
sqft
cuft
cuft
0.00
94.50
13,257
0
0
0.50
95.00
14,045
6,826
6,826
1.50
96.00
15,673
14,859
21,685
2.50
97.00
17,370
16,522
38,206
3.00
97.50
17,820
8,798
47,004
Culvert / Orifice Structures
Weir Structures
[A]
[B]
lam]
[D]
tAj
[s]
lC]
[D]
Rise in
= 24.0
2.0
0.0
0.0
Crest Len ft
= 4.7
0.0
0.0
0.0
Span in
= 24.0
2.0
0.0
0.0
Crest El. ft
= 95.61
0.00
0.00
0.00
No. Barrels
= 1
1
0
0
Weir Coeff.
= 3.00
0.00
0.00
0.00
Invert El. ft
= 94.50
94.50
0.00
0.00
Eqn. Exp.
= 1.50
0.00
0.00
0.00
Length ft
= 30.0
0.1
0.0
0.0
Multi -Stage
= Yes
No
No
No
Slope %
= 0.10
0.10
0.00
0.00
N-Value
= .024
.013
.000
.000
Orif. Coeff.
= 0.60
0.60
0.00
0.00
Multi -Stage
= -
Yes
No
No
Tailwater Elevation =
0.00 ft
Note: All ouffims have been analyzed under inlet add outlet control.
Stage I Storage / Discharge Table
Stage Storage Elevation Clv A Clv B Clv C Clv D Wr A Wr B Wr C Wr D Discharge
ft
cuft
ft
cfs
cfs cfs
cfs cfs cfs cfs cfs
cfs
0.00
0
94.50
0.00
0.00 -
- 0.00 - - -
0.00
0.50
6,826
95.00
0.44
0.06 -
- 0.00 - - -
0.06
1.50
21,685
96.00
2.27
0.00 -
- 3.43 - - -
2.27
2.50
38,206
97.00
11.05
0.00 -
- 23.11 - - -
11.05
3.00
47,004
97.50
15.40
0.00 -
- 36.64 - - -
15.40

Hydrograph Plot
Hyd. No. 8
10-YR, POST DEV
Hydrograph type = Reservoir
Storm frequency = 10 yrs
Inflow hyd. No. = 5
Max. Elevation = 97.24 ft
storage Indication method used.
Peak discharge
Time interval
Reservoir name
Max. Storage
English
= 13.34 cfs
= 2 min
= NBBLDGSUPPLY
= 42,473 cuft
Total Volurne = 100,360 cult
8 - Reservoir -10 Yr - Qp = 13.34 cfs
4
3
w
n 2
d
1
0
0 10 20 30 40 50
Time (hrs)
/ Hyd. 5 / Hyd. 8

i .
Hydrograph Plot
Hyd. No, 7
1-YR, POST DEV
Hydrograph type = Reservoir
Storm frequency = 1 yrs
Inflow hyd. No. = 3
Max. Elevation = 95.88 ft
Storage InEiwtion meffiW uc ,
English
Peak discharge = 1.91 cfs
Time interval = 2 min
Reservoir name = NBBLDGSUPPLY
Max. Storage = 19,868 cuft
Trial Vclume = 32,407 cult
7 - Reservoir -1 Yr - Qp = 1.91 cfs
1
1
w
V
dL
C'1
0
0 10 20 30 40 50
Time (hrs)
/ Hyd. 3 / Hyd. 7