WQ0003044_Correction_20080804

o�OF W A %�� Michael F. Easley, Governor
William G. Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
O Coleen H. Sullins, Director
Division of Water Quality
August 4, 2008
Nick Crane - Manager
Dunescape Villas COA, Inc.
P.O. Box 4455
Emerald Isle, North Carolina 27594
Dear Mr. Crane:
Subject: Permit No. WQ0003044
Dunescape Villa Condominiums
Wastewater Treatment and High
Rate Infiltration System
Carteret County
At the request of the Wilmington Regional Office Aquifer Protection Section, we are forwarding
herewith a corrected Attachment A for permit WQ0003044 issued on March 22, 2007. The corrected
Attachment A clarifies effluent monitoring limits and frequencies prior to operation of the wastewater
treatment plant upgrade and following operation of the wastewater treatment plant upgrade.
Please remove the existing Attachment A from the permit issued March 22, 2007 and insert the
revised Attachment A that is included with this letter. If you need additional information concerning this
matter, please contact Lori Veal at [phone] or [e-mail].
Sincerel ,
Coleen H. Sullins
cc: Wilmington Regional Office, Aquifer Protection Section
APS Central Files
LAU Files
NorthCaro �'na
AIitllra.-Ay
Aquifer Protection section 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone : [phone]
Internet: www cwatcr uali .or Location: 2728 Capital Boulevard Raleigh, NC 27604 Fax l: [phone]
Fax 2: [phone]
An Equal Opportunity/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper Customer service: [phone]

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ATTACHMENT A - EFFLUENT LDMATIONS AND MONITORING REQUIREMENTS
PPI 001 - Pre -Construction WWTP Effluent (Prior to construction of WWTP upgrade)
EFFLUENT CHARACTERISTICS EFFLUENT
LIMITS
Parameter Description - PCS Code Monthly Average' Weekly Daily Maximum
Average
Flow, in conduit or thru treatment plant - 50050
BOD, 5-Day (20 Deg. C) - 00310 - Winter
130D, 5-Day (20 Deg. C) - 00310 - Sumner
Solids, Total Suspended - 00530 - Winter
Solids, Total Suspended - 00530 - Summer
Nitrogen, Ammonia Total (as N) - 00610 - Winter
Nitrogen, Ammonia Total (as N) - 00610 - Summer
Coliform, Fecal MF, M-FC Broth,44.5C - 31616 - Winter
(geom.mean)
Coliform, Fecal MY, M-FC Broth,44.5C - 31616 - Sumner
(geom.mean)
Chlorine, Total Residual - 50060
Carbon, Tot Organic (TOC) - 00680 - Summer
Chloride (as Cl) - 00940 - Summer
Solids, Total Dissolved - 70295 - Summer
Solids, Settleable - 00545
Nitrogen, Nitrate Total (as N) - 00620
pH - 00400
Winter: November 1 - March 31
Summer: April I - October 31
55,000
10
10
20
20
4
4
14b
14b
6.0 (min)
gpd
mg/l
mg/l
mg/l
mg/l
mg/1
mg/1
##/ 100ml
#/100m1
Permit Number: WQ0003044 Version 4.1
MONITORING REQUIREMENTS
Measurement
Frequency
Continuous
Monthly
2 X month`
Monthly
2 X month'
Monthly
2 X month`
43 #1100m1 Monthly
43 #/100ml 2 X month`
9.0 (max) s.0
5 X week
3 X year
3 X years
3 X year'
5 X week
3 X year
3 X year'
Sample Type
Recorder
Composite
Composite
Composite
Composite
Composite
Composite
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Grab
'Monthly averages for all but fecal coiiform shall be the arithmetic mean of all samples collected during reporting period.
b Monthly average for fecal coliform shall be the geometric mean of all samples collected during reporting period.
`2 x month sampling frequency only during the months of April through October. During the remainder of the year, these parameters shall be monitored monthly.
' 3 x year sampling shall be conducted during March, July, and November.
Attachment C Shell Version 070117 Page 1 of 2

ATTACHMENT A - EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS
PPI 002 - Post -Constructions WWTP Effluent (after construction of the WWTP upgrade)
EFFLUENT CHARACTERISTICS EFFLUENT
LIMITS
Parameter Description - PCS Code Monthly Average' Weekly Daily Maximum
Average
Flow, in conduit or thtu treatment plant - 50050
BOD, 5-Day (20 Deg. C) - 00310 - Winter
BOD, 5-Day (20 Deg. C) - 00310 - Summer
Solids, Total Suspended - 00530 - Winter
Solids, Total Suspended - 00530 - Summer
Nitrogen, Ammonia Total (as N) - 00610 - Winter
Nitrogen, Ammonia Total (as N) - 00610 - Summer
Nitrogen, Total (as N) - 00600 - Winter
Nitrogen, Total (as N) - 00600 - Summer
Coliform, Fecal MF, M-FC Broth,44.5C - 31616 _ Winter
(geom.mean)
Coliform, Fecal MF, M-FC Broth,44.5C - 31616 - Summer
(geom.mean)
Chlorine, Total Residual - 50060
Carbon, Tot Organic (TOC) - 00650
Chloride (as Cl) - 00940
Solids, Total Dissolved - 70295
Solids, Settleable - 00545
Nitrogen, Nitrate Total (as N) - 00620 - Winter
Nitrogen, Nitrate Total (as N) - 00620 - Summer
pH - 00400
Winter: November 1 - March 31
Summer: April 1 - October 31
55,000
10
10
20
20
4
4
I0
10
14'
14b
6.0 (min)
gpd
mg/l
mg/l
mg/1
mg/1
mg/1
mg/1
mg/l
mg/1
#/100m l
#/100m1
Permit Number: WQ0003044 Version 4.1
MONITORING REQUIREMENTS
Measurement
Frequency
Continuous
Monthly
2 X month'
Monthly
2 X month`
Monthly
2 X month'
Monthly
2 X month`
43 #/1001,11 Monthly
43 #/100ml 2 X month`
9.0 (max) s. u
5Xweek
3 X yeard
3 X yeard
3 X yeard
5 X week
Monthly
2 X month`
3 X yeard
Sample Type
Recorder
Composite
Composite
Composite
Composite
Composite
Composite
Composite
Composite
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Grab
Grab
'Monthly averages for all but fecal Coliform shall be the arithmetic mean of all samples collected during reporting period.
b Monthly average for fecal coliform shall be the geometric mean ofall samples collected during reporting period.
`2 x month sampling frequency only during the months of April through October_ During the remainder of the year, these parameters shall be monitored monthly.
d 3 x year sampling shall be conducted during March, July, and November.
Attachnim Al Version 070117 ige 2 of z