HomeMy WebLinkAboutSW8010128_COMPLIANCE_20020724STORMWATER DIVISION CODING SHEET
POST —CONSTRUCTION PERMITS
PERMIT NO. SW
DOC TYPE El CURRENT PERMIT
❑ APPROVED PLANS
❑ HISTORICAL FILE
COMPLIANCE EVALUATION INSPECTION
DOC DATE J7�sL
YYYYMMDD
jiij- n-ri ,kI .12'.0I C�
P1AhiI� ING I EFE{�i IONE FAX NO, 28272'86643 P. 4
Michael F. Easley, Governor
William G. Ross, Jr-, Secretary
North Carolina Department of Environment and Natural Resources
Alan W. Klimek, P.E., Director
Division of Water Quality
Wilmington Regional Office
July 24, 2002
CERTIFIED MAIL #7002 0860 003 9550 8304
RETURN RECEIPT REQUESTED
Mr. Robert W. Griffith, Jr., Managing Partner
Dockside Partnership
PO Box 650
Morehead City, NC 28557
Subject: NOTICE OF VIOLATION
Atlantic Harbor Condominiums
Stormwater Permit No. SW8 010128
Carteret County
Dear Mr -Griffith:
On July 16, 2002, Wilmington Regional Office personnel performed a Compliance
Inspection of the project known as Atlantic Harbor Condominiums, located at 103 S. 3rd Street in
Morehead Cite, Carteret County, North Carolina. The inspection was performed to determine the
status of compliance with StormwaterPermit Number SW8 010128, issued to you on May 18, 2001.
The project has been found in violation of Stormwater Permit Number SW8 010128, issued
pursuant to the requirements of 15A NCAC 2H.1000. The violations found are:
1. Section 11, Part 1 - The stormwater management system shall be constructed in it's
entirety, vegetated and operational for its intended use prior to the construction of
any built -upon surface.
The entire project has been constructed and the stormwater system has not been
completely constructed.
2- Section 11, Part 6 - Upon completion of construction, prior to issuance of a
Certificate of Occupancy, and prior to operation of this permitted facility, a
certification must be received from an appropriate designerfor the system installed
certifying t hat t he p ermitted facility h as b een i nstalled i n a ccordance w ith t his
permit, the approved plans and specifications, and other supporting documentation.
Any deviations from the approved plans and specifications must be noted on the
Certif cation.
It appears that a portion of this project is already occupied and a P.E.
Certification has not been received.
To correct these violations you must:
Provide a written "Plan of Action" which outlines the actions you will take to correct
the violation(s) and atime frame for completion of those actions, on or before August
24, 2002.
ar,
NCDENR
N.G. Division of Water Quality 127 Cardinal Drive Extension Wilmington. N.G. 28405 (910) 395-3900 Fax (P10) 350_2004 Customer Servira
800-523-7748
U.S. Postal S
CERTIFIEC
(Domestic Mailvooly; NO Insurance Coverage Provided)
0
■ Complete items 1,,2, and 3. Also complete
item 4 if Restricted Delivery is desired.
■ Print your name and address on the reverse
so that we can return the card to you.
■ Attach this card to the back of the mailpiece,
or on the front it space permits.
1. Article Addressed to: _
A"1_14�
A. Signature
❑ Agent
❑ Addressee
B. Received by (Printed Name) C. Date of Delivery
D. ,Is delivery address dil em 1
If YES, enter delivery a below:
JUL 2 8 260
3. Service Type
Certified Mail ❑ Express Mail
❑ Registered ❑ Return Receipt for Merchandise
❑ insured Mail ❑ C.O.D.
4. Restricted Delivery? (Extra Fee) ❑ Yes
2. (Transfer
nsferle umm , - 7002 0860 0003 9550 8304
(Transfer from service label)'
PS Form 3811, August 2001 Domestic Return Receipt 1e2595-W-M-M5
UNITED STATES POSTAL SERVIC �J• rF/4��
Po loge &-Fees, Paid
e - 5P5
Permit, No.,G-10
• Sender: Please prink ydur taaime, address, and ZIP+4Tri this box • j' !
State of North Carolina
DENR
127 Cardinal Drive Ext.
Wilmington, NC 28405 (Attn: Bev)
`---- - - - -- - - -- -- -
/a-.V 14/i-
,iNl�fi}�664hjJ.F.III r ,
Mr -Griffith
July 24, 2002
Stormwater Permit No. SW8 010128
-----------------------------------------------
2. Completely finish constructing the approved stormwater treatment system.
3. Submit a P.E. Certification upon completion.
Failure to provide the "Plan of Action" by August 24, 2002, or to correct the violations by
the date designated in the "Plan of Action", are considered violations of 15A NCAC 2H.1000, and
will result in the initiation of enforcement action which may include recommendations for the
assessment of civil and criminal penalties, pursuant to NCGS 143-215.6A.
By copy of this letter to the Carteret County Building Inspector, this Office is
requesting that the Building Inspector consider withholding building permits and Certificates
of Occupancy for this project until this matter is satisfactorily resolved.
If you have any questions concerning this matter, please call Noelle Lutheran at (910) 395-
• • 3900.
Sincerely,
Rick Shiver
Water Quality Regional Supervisor
RSS:1nml S:\WQSISTORMWAT1 NOTICE1010128.TUL
cc: Ron Cullipher, P.E.
Jeff Schaffer, ACM
Katrina Marshall, Carteret County Building Inspections
Noelle Lutheran
Central Office
. �• ..
'. ..Lief ,'` a ;45y`'.7 -:.
1u11s1l11unRimul
INFILTRATION TRENCH ANALYSIS
Filename: S:1WQS11NTRENCH1010128-1.WK1
Project # 010128-1 # 1-1
Project Name Atlantic Harbor Condominiums
Recvng Stream Harbor Channel
Drainage Basin WHO
Site Area 1.6 acres
Impervious Area Calculation
Buildings 6173
Parking/Asphalt
Concrete 280
Total 6453
Volume/Storage Calculation
If Rational Method is used, place a 1 in this box i
Required
Design Storm
RV
Volume to Store
Provided
Pipe Diameter
Length Of Pipe
Length Of Trench
Width Of Trench
Height Of Trench
Cross -Sectional Area Of Trench
Storage In Piping
Available Volume (40% voids)
Total Volume
Elevation Of Bottom Of Trench
Elevation Of SHWT
Overflow Elevation
Exfiltration Rate / Drawdown
Reported Hydraulic Conductivity
Bottom Surface Area
Drawdown Time
Date 18-May-2001
Reviewer Lewis
Classification SC
Index # 20-36-14
Drainage Area 11228 SF
0.26 Acres
Rational Cc (list C after each BUA)
1
1 C 0.65977912
Percent Impervious= 57.5%
System 1
Comments:
Required volume, storage, and drawdown guidelines are met.
System 2
1 in
0.57
531]CF
0 Feet
0 Feet
227.5 Feet
2.5 Feet
1 Feet
2.50 SF
0 CIF
569 ]Cubic Feet
569; Cubic Feet
P.r7 Mean Sea Level
3 Mean Sea Level
7.5 Mean Sea Level
0.25 Cubic Feet Per Hour Per Sq Ft
568.75 Square Feet
4hours
INFILTRATION TRENCH ANALYSIS
Filename:
S:IWQSIINTRENCH1010128-2.WK1
Project #
010128-2 #1-2
Date
18-May-2001
Project Name
Atlantic Harbor Condominiums
Reviewer
Lewis
Recvng Stream
Harbor Channel
Classification
SC
Drainage Basin
WHO
Index #
20-36-14
Site Area
1.6 acres
Drainage Area
15431 SF
0.35 Acres
Impervious Area Calculation
Rational Cc (list C after each BUA)
Buildings 1699 1
Parking/Asphalt 830 1
Concrete 336 1 C 0.27
Total 2865 Percent Impervious= 18.6%
Volume/Storage Calculation
If Rational Method is used, place a 1 in this box ,
Required
Design Storm
RV
Volume to Store
Provided
Pipe Diameter
Length Of Pipe
Length Of Trench
Width Of Trench
Height Of Trench
Cross -Sectional Area Of Trench
Storage In Piping
Stone Volume (40% voids)
Total Volume
Elevation Of Bottom Of Trench
Elevation Of SHWT
Overflow Elevation
Exfiltration Rafe / Drawdown
Reported Hydraulic Conductivity
Bottom Surface Area
Drawdown Time
1 in
0.22
343 �CF
System 1 System 2
0.5 Feet
1212 Feet
202 Feet
6 Feet
0.583 Feet
0.00 3.50 SF
0 238 CF
0 187T Cubic Feet
425; Cubic Feet
0 -3- 33 Mean Sea Level
3 Mean Sea Level
p� 4'83 Mean Sea Level
Comments:
Required volume, storage, and drawdown guidelines are met.
0.25 Cubic Feet Per Hour Per Sq Ft
1212 Square Feet
SAND FILTER DESIGN
DATE:
PROJECT NAME:
DRAINAGE BASIN:
RECEIVING STREAM:
Index No.
18-May-2001
Atlantic Harbor Condos
WHO
Harbor Channel
20-36-14
SITE AREA: 1.6 acres
IMPERVIOUS AREA CALCULATION
BUILDINGS
PARKING/WALKS
CONCRETE
OTHER
IMPERVIOUS, I= �...._....._ 89 8%
BOTTOM OF FILTER
TOP OF SAND
OVERFLOW WEIR
REQUIRED VOLUME
540 cubic feet per acre of DA
Total volume required
PROVIDED VOLUME
DESIGN STORM
AVERAGE SURFACE AREA
DEPTH
VOLUME
TOTAL VOLUME PROVIDED
REQUIRED SURFACE AREA
PROVIDED SURFACE AREA
ORIFICE DESIGN
FILENAME: S:IWQSISFILTER1010128S1.WK1
PROJECT# SW8 010128S1
Sand filter #1A
REVIEWER: arl
CLASS: SC
If ORW, is site within the 575' AEC? n/a
DRAINAGE AREAJ, : > 34444:JSF
8735 SQUARE FEET
17854 SQUARE FEET
1049 SQUARE FEET
3277 SQUARE FEET
TOTAL 30015']SQUARE FEET
RV= .05+.009 (I)
S-1 A S-1 B
4.18 4:5 FEET MSL
5.68 6 FEET MSL
5.85 ' 6.17` FEET MSL
Sediment Chamber
427 0 CIF
Sediment Chamber
1 IN
270 SF
20.00 IN
I. 450 CF
>360 SF
270 SF
Sand Filter
:� 427:0;ICF
854 0 CIF
PROPOSED ORIFICE DIAMETER 6 INCHES
AVERAGE HEAD 0.6 FEET
NUMBER OF ORIFICES 20.07 EACH
FLOWRATE FOR 24 HOURS 0.0047 CFS
FLOWRATE PROVIDED 1:4':9CFS
COMMENTS
Volume and drawdown are within Design Requirements.
Sand Filter
360 SF
270 SF
SAND FILTER DESIGN
DATE:
PROJECT NAME:
DRAINAGE BASIN:
RECEIVING STREAM:
Index No
18-May-2001
Atlantic Harbor Condos
WHO
Harbor Channel
20-36-14
SITE AREA: 1.6 acres
IMPERVIOUS AREA CALCULATION
BUILDINGS
PARKING/WALKS
CONCRETE
OTHER
% IMPERVIOUS, 1= 83:4%
BOTTOM OF FILTER
TOP OF SAND
OVERFLOW WEIR
REQUIRED VOLUME
540 cubic feet per acre of DA
Total volume required
PROVIDED VOLUME
DESIGN STORM
AVERAGE SURFACE AREA
DEPTH
VOLUME
TOTAL VOLUME PROVIDED
REQUIRED SURFACE AREA
PROVIDED SURFACE AREA
ORIFICE DESIGN
FILENAME: S:IWQSISFILTER1010128S2.WK1
PROJECT# SW8 010128S2
Sand filter #2
REVIEWER: arl
CLASS: SC
If ORW, is site within the 575' AEC? n/a
DRAINAGE AREA 4785`ISF
TOTAL I
1134 SQUARE FEET
2668 SQUARE FEET
189 SQUARE FEET
SQUARE FEET
3.901.]SQUARE FEET
RV= .05+.009 (I) �..<...:.......:.O.:8b]
3 9 FEET MSL
FEET MSL
5 57< FEET MSL
Sediment Chamber Sand Filter
59:3CF 59 3 JCF
. - ...
.118 6.; CF
Sediment Chamber
1IN
36 SF
.20 00. IN
60 CIF
360SF
3.6 SF
PROPOSED ORIFICE DIAMETER 6' INCHES
AVERAGE HEAD 0.7 FEET
NUMBER OF ORIFICES 30' EACH
FLOWRATE FOR 24 HOURS 0.0007 CFS
FLOWRATE PROVIDED 2.4 CFS
COMMENTS
Volume and drawdown are within Design Requirements.
Sand Filter
360 SF
36 S F