HomeMy WebLinkAboutNC0068152_Wasteload Allocation_19950117Request # B8196
Facility Name:
Edens Glen Mobile Village
NPDES No.:
N00068152
Type of Waste:
100 % Domestic
Facility Status:
Existing
Permit Status:
Renewal
Stream Characteristic:
Receiving Stream:
Flat Creek
USGS #
Stream Classification:
C
Date:
Subbasin:
04-03-02
Drainage Area (mi2):
7.5
County:
Buncombe
Summer 7Q10 (ds):
'0.6
Regional Office:
Asheville
Winter 7Q10 (cfs):
1.0
Requestor:
Lucas
Average Flow (cfs):
7.5
Date of Request:
1 / 17 / 95
30Q2 (cfs):
Topo Quad:
E 8 NE
IWC (%):
7.2 %
Staff Report:
x
IWC Spreadsheet:
x refer below
Stream Classification:
Instream Data:
nr
Proposed 1986, modeled and given Secondary limits. 1991 given choice and took ammonia limits.
note on WLA indicates that DMR data looks too good and might be questionable...
DMR's
w/in permitted levels
Staff Report
actual capacity is 0.015 mgd; permitted capacity is 0.030 mgd. Apply New v. Existing [T15A:02H .103] rule and
include residual chlorine limit for flows above 0.015 mgd.
Flow IWC summer NH3 winter NH3 residual chlorine
0.015 mgd 3.7 % 21.3 mg/I 70.5 mgA monitor
0.030 mgd 7.1 % 11.2 mg/I 36.1 mg/I 28 µgA
will willre�mmend Instream monitoring monitoring due to cluster of dischargers.
Upstream: at least 50' above discharge
Downstream: ar SR 1733 — A,, -rjt. ��
0 'V wool& br. Aj vactu' b(jk&,I VWj
r.-
SA 'j l�k--A rG 3b6�i�
A. O. EFFLUENT LIMITATIONS AND MONITORING REQUIREMENTS SUMMER (April 1 - October 31) Permit No. NCO068152
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, 20°C
Total Suspended Residue
NH3 as N
Fecal Coliform (geometric mean)
Total Residual Chlorine
Temperature
Discharge Limitations
Monitoring
Requirements
Monthly Avg.Weekl Av
_Daily Max
Measurement
Frequency
Sample
Type
0.03 MGD
Weekly
Instantaneous
30.0 mg/I
45.0 mg/I
2/Month
Grab
330.0 mg/I
13.0
45.0 mg/I
2/Month
Grab
m'I15v CVWV—
2/Month
Grab
200.0 /1 o0 ml
400.0 /1 o0 ml
2/Month
Grab
Daily
Grab
Weekly
Grab
O.013 3-� /0
2•�.3 �O•S
0•03o �. t%
36.1
* Sample locations: E - Effluent, I - Influent
*Sample
Location
IorE
E
E
E
E
E
E
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.
SOC PRIORITY PROJECT: Yes No XX
IF YES, SOC NUMBER
TO: PERMITS AND ENGINEERING UNIT
WATER QUALITY SECTION
ATTENTION: ♦ Jay B. Lucas
DATE: ♦ February 15, 1995
NPDES STAFF REPORT AND RECOMMENDATION
COUNTY ♦Buncombe
PERMIT NUMBER ♦NC0068152
PART I - GENERAL INFORMATION
1. Facility and Address: *Edens Glen Mobile Village
♦NCSR 1734 near Weaverville
*Buncombe County
Mailing: #2 Gospel Way
Weaverville, N.C. 28787
2. Date of Investigation: *September 21, 1994
3. Report Prepared By: *Max L. Haner, ARO
4. Persons Contacted and Telephone Number:
S. Directions to Site: *Existing facility is located at the end
of a private road into the Edens Glen Mobile Village
beginning at a point approximately 0.35 mile north of the
intersection of NCSR 1733 and 1734, near Weaverville in
Buncombe County.
6'. Discharge Point(s), List for all discharge points:
Latitude: 350 44' 19" Longitude: 82o 34' 05"
Attach a USGS map extract and indicate treatment facility site and
discharge point on map.
U.S.G.S. Quad No. ♦E8NE U.S.G.S. Quad Name *Weaverville, NC
Page 1
7. Site size and expansion area consistent with application?
♦ XX Yes ♦ No If No, explain:
8. Topography (relationship to flood plain included): ♦WWTP not in
flood plain
9. Location of nearest dwelling: ♦>1000 (est) - Off Property
10. Receiving stream or affected surface waters: ♦Flat Creek
a. Classification: ♦"C"
b. River Basin and Subbasin No.: ♦040302
C. Describe receiving stream features and pertinent downstream
uses: ♦Agriculture, Wildlife
PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS
1. a. Volume of wastewater to be permitted ♦.015 MGD (Ultimate
Design Capacity)
b. What is the current permitted capacity of the Wastewater
Treatment facility? ♦.030 MGD
C. Actual treatment capacity of the current facility (current
design capacity ♦.015 MGD
d. Date(s) and construction activities allowed by previous
Authorizations to Construct issued in the previous two years:
♦ N/A
e. Please provide a description of existing or substantially
constructed wastewater treatment facilities: ♦Existing
facility is an extended aeration type wastewater treatment
facility with two stage, aerated, sludge holding and effluent
chlorination. Discharge is to Flat Creek in the FBR Basin.
f. Please provide a description of proposed wastewater treatment
facilities:
g. Possible toxic impacts to surface waters:
h. Pretreatment Program (POTWs only):
in development approved
should be required not needed
Page 2
2. Residuals handling and utilization/disposal scheme:
a. If residuals are being land applied, please specify DEM
Permit Number
Residuals Contractor
Telephone Number
b. Residuals stabilization: PSRP ♦ PFRP ♦ OTHER
C. Landfill:
d. Other disposal/utilization scheme (Specify): ♦Solids are
wasted to the MSD of Buncombe County (POTW) - Contract with
Chuck Gross pumping service.
3. Treatment plant classification (attach completed rating sheet):
Class II Plant
4. SIC Codes(s): ♦4952
Primary ♦08 Secondary
Main Treatment Unit Code: ♦06007
PART III - OTHER PERTINENT INFORMATION
1. Is this facility being constructed with Construction Grant Funds
or are any public monies involved. (municipals only)?
2. Special monitoring or limitations (including toxicity) requests:
3. Important SOC, JOC, or Compliance Schedule dates: (Please
indicate)
Date
Submission of Plans and Specifications
Begin Construction
Complete Construction
Page 3
6
4. Alternative Analysis Evaluation: Has the facility evaluated all
of the non -discharge options available. Please provide regional
perspective for each option evaluated.
Spray Irrigation:
Connection to Regional Sewer System:
Subsurface:
Other disposal options:
5.
Other
Special Items:
PART
IV -
EVALUATION AND
RECOMMENDATIONS
♦It is recommended that the NPDES permit for Edens Glen Mobile Village be
reissued as requested. Owner has verified that the design flow of the
existing facility (15,000 gpd) should be the permitted flow.
Signature of Report Preparer
Water Quality Regional Supervisor
Date
Page 4