HomeMy WebLinkAboutNC0065986_permit issuance_19961112Staff Review and Evaluation
NPDES Wastewater Permit
FACILITY INFORMATION
Facility Dogwood Trails
NPDES No. NC0065986
Design Flow (MGD) 0.02
Facility Class II
STREAM CHARACTERISTICS
Stream Name
EvansBranch
Stream Class
C-Trout
Sub -basin
04-03-05
Drainage Area (rni2)
1.07
S7Q10 (cfs)
0.4
W7Q10 (cfs)
0.5
30Q2 (cfs)
IWC (%)
7
Proposed Changes
Parameters Affected
Basis for change(s)
Removed footer requirement
Temp
I 1.0500
Not a thermal discharge
Changed monitoring frequencies
BOD, TSS, NH3, Fecal, TRC, T
re s
Compliance Schedule: N/A
Special Condition(s): Removed condition D (A1t.Ana1.); it's in boilerplate now.
Permits & Engineering Comments:
Facility given NH3 limits of 11 /27 instead of tox test and a chlorine limit of 28 ug/1
per 1991 WLA.
Recommend renewal of NPDES permit with the above changes.
.1.
Prepared by: _
Regional Office Evaluation and Recommendations: /
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State of North Carolina
Department of Environment,
Health and Natural Resources
Division of Water Quality
James B. Hunt, Jr., Governor
Jonathan B. Howes, Secretary
A. Preston Howard, Jr., P.E., Director
'(�L\
'fs: Barbar&Briggs
P.O. Box 351
Maggie Valley, North Carolina 28751
k'
Dear -?As. Briggs:
LT�5TA
IT 0
EDEHNR
November 12, 1996
Subject: Permit Issuance
Permit No. NCO065986
Dogwood Trails
Haywood County
In accordance with your application for discharge permit received on May 7,1996 by the Division, we are
forwarding herewith the subject permit to discharge under the subject state - NPDES permit. This permit is
issued pursuant to the requirements of North Carolina General Statute 143-21.5.1 and the Memorandum of
Agreement between North Carolina and the U.S. Environmental Protection Agency dated December 6,1983 and
as subsequently amended.
If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable
to you, you have the right to an adjudicatory hearing upon written request within thirty (30) days following
receipt of this letter. This request must be in the form of a written petition, conforming to Chapter 150B of the
North Carolina General Statutes, and filed with the Office of Administrative Hearings, Post Office Drawer
27447, Raleigh, North Carolina 27611-7447. Unless such demand is made, this decision shall be final and
binding.
Please take notice that this permit is not transferable except after notice to the Division of Water Quality.
Part 11, EA. addresses the requirements to be followed in case of change in ownership or control of this
discharge. The Division of Water Quality may require modification or revocation and reissuance of the permit.
This permit does not affect the legal requirements to obtain other permits which may be required by the
Division of Water Quality or permits required by the Division of Land Resources, the Coastal Area Management
Act or any other Federal or Local governmental permit that may be required.
If you have any questions concerning this permit, please contact Mary Cabe at telephone number (919)
733-5083, extension 518.
Sincerely,
Original Signad By
David k Gnndrick
A. Preston Howard, Jr., P. E.
cc: Central Files
Mr. Roosevelt Childress, EPA
Asheville Regional Office/Water Quality Section
Permits & Engineering Unit
Facility Assessment Unit
P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-0719
An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper
Permit No. NCO065986
STATE OF NORTH CAROLINA
DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
PERMIT
TO DISCHARGE WASTEWATER UNDER THE
NATIONAL P LL T NT DISCHARGE ELIMINATION 19YSTEM
In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards
and regulations promulgated and adopted by the North Carolina Environmental Management
Commission, and the Federal Water Pollution Control Act, as amended,
Ms. Barbara Briggs
is hereby authorized to discharge wastewater from a facility located at the
Dogwood Trails
NCSR 1306
Maggie Valley
Haywood County
to receiving waters designated as Evans Branch in the French Broad River Basin
in accordance with effluent limitations, monitoring requirements, and other conditions set forth in Parts I,
II, III and IV hereof.
The permit shall become effective December 1, 1996.
This permit and the authorization to discharge shall expire at midnight on November 30, 2001.
Signed this day November 12, 1996.
Q.9vidA. !
A. Preston Howard, Jr., P.E., Director
Division of Water Quality
By Authority of the Environmental Mangement Commission
Permit No. NC0065986
SUPPLEMENT TO PERMIT COVER SHEET
Ms. Barbara Briggs
is hereby authorized to:
1. Operate a 0.020 MGD wastewater treatment facility consisting of an extended aeration type
package unit with effluent chlorination and dechlorination located at Dogwood Trails, NCSR
1306, Maggie Valley, NC, Haywood County (See Part III of this Permit), and
2. Discharge from said treatment works at the location specified on the attached map into Evans
Branch which is classified Class C-Trout waters in the French Broad River Basin.
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ROAD CLASSIFICATION
PRIMARY HIGHWAY LIGHT -DUTY ROAD, HARD OR
HARD SURFACE IMPROVED SURFACE
SECONDARY HIGHWAY
HARD SURFACE E7=111111111111111=1 UNIMPROVED ROAD —
Latitude 3523136" Longitude 83°05'18"
Map # E6NE Sub -basin 040305
Stream Class C-Trout
Discharge Class 05'���
Receiving Stream Evans Branch/French Broad River
Design Q 0.02 MGQ Permit expires 11/30/01
QUAD LOCATION Dogwood Trails
NCO065986
Haywood County
WWTP
A. ( ). EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS FINAL Permit No. NCO065986
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from
outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below:
Flow
BOD, 5 day, 200C
Total Suspended Residue
Fecal Coliiorm (geometric mean)
Total Residual Chlorine
Temperature, °C
NH3 as N (April 1 - Oct. 31)
NH3 as N (Nov. 1 - March 31)
D scherag Limitations
Monitoring
Requirements
Measurement
Sample *Sample
Monthly Avg, Weekly
Avg. Daily, Max
Frequency
Tvpe Location
0.020 MGD
Weekly
Instantaneous
I or E
30.0 mg/I
45.0 mg/I
Weekly
Grab
E
30.0 mg/I
45.0 mg/I
Weekly
Grab
E
200 /100 ml
400 '/100 ml
Weekly
Grab
E
2 8/, ki ug/I
2/Week
Grab
E
Daily
Grab
E
11.0 mg/I
Weekly
Grab
E
27.0 mg/1
Weekly
Grab
E
* Sample locations: E - Effluent, I - Influent
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored weekly at the effluent by grab
sample.
There shall be no discharge of floating solids or visible foam in other than trace amounts.
A. O. EFFLL ENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April 1 - October 31) Permit No. NCO065986
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from
outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below:
Effluent Characteristics
Flow
BOD, 5 day, 200C
Total Suspended Residue
NH3 as N
Fecal Coliform (geometric mean)
Total Residual Chlorine
Temperature"
Dischar a Limitations
Monitoring Requirements
MQ thI_y AYQ. Weekly Avg,
Daily Max
Measurement
Frequency
Sample
Twe
*Sample
_Location
0.020 MGD
Weekly
Instantaneous
I or E
30.0 mg/I
45.0 mg/I
21Month \,.,k k
�2/Month
Grab
E
30.0 mg/I
45.0 mg/I
wk-
Grab
E
11.0 mg/I
_2/ ,sky
Grab
E
200.0 /100 ml
400.0 /100 ml
2— nth
Grab
E
28.0 ug/I
Pa" ����
Grab
E
Weekly
Grab
E,D,D
* Sample locations: E - Effluent, I - Influent
** The ternperature shall not be increased by more than 0.5°C (0.90F) due to the discharge of heated liquids, but in no case exceed 200C (680F).
The pH shall not be less than 6.0 standard units no greater than 9.0 standard units and shall be monitored 2Jwnth at the effluent by grab
sample.
\r�t`',
There shall be no discharge of floating solids or visible foam in other than trace amounts.
A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS WINTER (November 1 - March 31) Permit No. NCO065986
During the period beginning on the effective date of the permit and lasting until expiration, the Permittee is authorized to discharge from
outfall(s) serial number 001. Such discharges shall be limited and monitored by the permittee as specified below:
Effluent Characteristics
Flow
BOD, 5 day, 200C
Total Suspended Residue
NH3asN
Fecal Coliform (geometric mean)
Total Residual Chlorine
Temperature —
Discharge Limitations
nthly AVq.
0.020 MGD
30.0 mg/I
30.0 mg/I
27.0 mg/I
200.0 /100 ml
* Sample locations: E - Effluent, I - Influent
Weekly Avg,
Monitoring
Requirements
Measurement
Sample
* a I
all
Frequency
Type
Location
Weekly
Instantaneous
I or E
45.0 mg/I
2/Month
Grab
E
45.0 mg/I
2/Month
Grab
E
2/Month
Grab
E
400.0 /100 ml
2/Month
Grab
E
28.0 ug/I
Daily
Grab
E
Weekly
Grab
E,U,D
** The temperature shall not be increased by more than 0.5°C (0.9°F) due to the discharge of heated liquids, but in no case exceed 200C (680F).
The pH shall not be less than 6.0 standard units nor greater than 9.0 standard units and shall be monitored 2/month at the effluent by grab
sample.
There shall be no discharge of floating solids or visible foam in other than trace amounts.
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NCO065986
Facility: Dogwood Trails WWTP
Discharges to Evans Branch
Stream class : C-Trout
Index # 5-26-9. 7/1 /73
Residual Chlorine
Ammonia as NH3
(summer)
7010 (CFS)
0.4
0.4
DESIGN FLOW (MGD)
0.02
DESIGN FLOW (MGD)
0.02
DESIGN FLOW (CFS)
0.031
DESIGN FLOW (CFS)
0.031
STREAM STD (UG/L)
17.0
STREAM STD (MG/L)
1.0
UPS BACKGROUND LEVEL (UG/L)
0
UPS BACKGROUND LEVEL (MG/L)
0.22
IWC (%)
7.19
IWC (%)
7.19
Allowable Conc. (ug/1)
236.35
Allowable Concentration (mg/l)
11.06
minimum = 2
Ammonia as NH3
(winter)
7010 (CFS)
0.5
Fecal Limit
200/100mi
DESIGN FLOW (MGD)
0.02
Ratio of 112.91
DESIGN FLOW (CFS)
0.031
STREAM STD (MG/L)
1.8
UPS BACKGROUND LEVEL (MG/L)
0.22
IWC (%)
5.84
Allowable Concentration (mg/1)
27.28
minimum = 4
TO:
PERMITS AND ENGINEERING UNIT
WATER QUALITY SECTION
PART I
DATE: May 31, 1996
NPDES STAFF REPORT AND RECOMMENDATION
COUNTY Haywood
PERMIT NUMBER NC0065986
- GENERAL INFORMATION
1. Facility and Address: Dogwood Trails Subdivision
NCSR 1306 (Evans Cove Road)
Haywood County
Mailing: Post Office Box 986
Maggie Valley, North Carolina 28751
2. Date of Investigation: May 22, 1996
3. Report Prepared By: D. Keith Haynes oe
4. Persons Contacted and Telephone Number: Barbara Briggs, Owner
(Not contacted) (704) 926-0487
5. Directions to Site: Site is located on the west side of NCSR 1306, 0.95
mile from intersection with US Hwy 19 in Maggie Valley
(Haywood County).
6. Discharge Point(s), List for all discharge points:
Latitude: 350 31' 47" North
Longitude: 83' 05' 15" West
Attach a USGS map extract and indicate treatment facility site and discharge
point on map.
U.S.G.S. Quad No. E6SE U.S.G.S. Quad Name Dellwood N.C.
7. Size (land available for expansion and upgrading): 0.5 acre (est)
8. Topography (relationship to flood plain included): The plant is located on
the side of a relatively steep location.
9. Location of nearest dwelling: 250 ft (est)
10. Receiving stream or affected surface waters: Evans Branch
a. Classification: Class "C-Trout"
b. River Basin and Subbasin No.: 04-03-05
C. Describe receiving stream features and pertinent downstream uses:
Residential usage (agriculture, wildlife)
PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS
1
2.
3.
4.
5.
6
7.
Type of wastewater: 100 Domestic
Industrial
a. Volume of Wastewater: 0.020 MGD (Design Capacity)
b. Types and quantities of industrial wastewater:
C. Prevalent toxic constituents in wastewater:
d. Pretreatment Program (POTWs only):
in development approved
should be required not needed
Production rates (industrial discharges only) in pounds per day:
a. Highest month in the past 12 months: lbs/day
b. Highest year in the past 5 years: lbs/day
Description of industrial process (for industries only) and applicable CFR
Part and Subpart:
Type of treatment (specify whether proposed or existing): WWTP is an extended
aeration type package unit with effluent C12 and DeC12 and discharge to Evans
Branch. A/C issued 5/29/87.
Sludge handling and disposal scheme: Sludge handling mechanism has not yet
been determined.
Treatment plant classification:
rating sheet, if appropriate). 7Z
SIC Codes(s): 4952
Wastewater Code(s): Primary 05
Less than 5 points; no rating (include
Secondary
PART III - OTHER PERTINENT INFORMATION
1. Is this facility being constructed with Construction Grant funds (municipals
only)? No
2. Special monitoring requests: None
3. Additional effluent limits requests: None
4. Other:
PART IV - EVALUATION AND RECOMMENDATIONS
The WWTP has been installed; however, it is not in operation. It is
recommended that the permit be reissued as requested.
Signature of Repo t Preparer
ater Quality Regional Supervisor
Date
ody, 5 0
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ROAD CLASSIFICATION
PRIMARY HIGHWAY LIGHT -DUTY ROAD, HARD OR
HARD SURFACE I IMPROVED SURFACE
SECONDARY HIGHWAY
HARD SURFACE UNIMPROVED ROAD
Latitude 35°31'36" Longitude 83'05'18"
Map # E6NE Sub -basin 040305
Stream Class C-Trout
Discharge Class 05
Receiving Stream Evans Branch/French Broad River
Design Q o.02 MGQ Permit expires 11/30/01
SCALE 1:24 000
0 1 MILE
0 7000 FEET
1 0 1 KILOMETER
CONTOUR INTERVAL 40 FEET
QUAD LOCATION Dogwood Trails
NCO065986
Haywood County
WWTP