NC0001899_staff report_19900618

(5/ 90 )
To: Permits and Engineering Unit
Water Quality Section
4
RECEIVED
J UN 2 2 1990
TECHNICiti. SUPPORT RANCH
DATE: 6 '•fig.. / o
NPDES STAFF REPORT AND RECOMMENDATION
COUNTY : C
PERMIT No.: NC Doo /$99
1
Rev;c.v, Ertl; rLe.cr: AoSQ.n.ne arorta.
PART I - GENERAL INFORMATION
1. Facility and Address: All;ed- %ar+.wi) X+n.c•
Fdbc.s-b I);v,b;.1.,
Po 7)ox /66
i�oK.cuf�e:� /Nc Z76"57
2. Date of Investigation: 6-/5- Se'
3. Report Prepared By: 'ko.n.ai Et'i-vn.ce,r
4. Persons Contacted & Telephone No .: ZoYc,r-
5. Directions to Site: 5) E. ",;dy. ioad) i''
r
Q,c;i;17
6. Discharge Point(s), List for all discharge points:
o�Z
ooi
Latitude:33 37' oZ" 35'° 3 o/4
Longitude:79° O3' 27"
79u oZ' 3811
Attach a U.S.G.S. map extract and indicate treatment
facility site and discharge point on map.
U.S.G.S. Quad No. E2ZU.S.G.S. Quad Name MoK,cUrc
7. Size (land available for expansion and upgrading):
Add / a-KJ a.v J a1,JG.
8. Topography (relationship to flood plain
included): G c04,44e, Slc, dr,

Staff Report and Recommendation
Page -2-
9. Location of nearest dwelling: /4,w £cc 4q:
10. Receiving stream or affected surface waters: ��]] e.i5.5a. Classification:1`G#acivAte v1
b. River Basin and Subbasin No.:
c. Describe receiving stream features and pertinent
downstream uses:
PART II - DESCRIPTION OF DISCHARGE AND TREATMENT WORKS
1. Type of wastewater, 1 , sludge or contaminated soil: 0.02
7.914 % Domestic
9% o.
00 % Industrial
a. Volume of Wastewater: O.Z• MGD
(Design Capacity)
b. Types and quarltities ofin ust'ial wastewater:
3. ..
c. Prevalent toxic constituents in wastewater: Ae0+a.Jdde'
Cs-c.sOJJ Crti-'ow..o.1d +tJo) Cycloh.�ca'�`') . �n�lddJ/
d. Pretreatment Program (POTWs only) N�
in development approved
should be required not needed
2. 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
3. Description of industrial process (for industries only)
and applicable CFR Part and Sub`p� art: Chel ..; cal )any- cn 4[S�e
tw ptn�cwk ��{u�re, o-� m1 Sa►-iG Q•►+G�f�^ re-s; ati.� v. SY �7iG
�o17�tae-;b�- . O 7'
7"a.r f i (,..) 3".b r
4. Type of treatment (specify whether proposed or existing):
Ex;s1-;n, 0._ ram Pp," b.S;N) c;czr;;Cier-, �hidAed dr.y;Ak mod)
; ti n'{ . ar.., , Co r1.-+Qc+
5. Sludge handling and disposal scheme: Cu.r'r i' / 'o CIS `'Q"..,
Coc.....+7 /a,, d -F;11 . c v - rd Q.d a;,L, o w0I dam. ►►+cn`►�a�;

Staff Report and Recommendation
Page -3-
6. Treatment plant classification: Less than 5 points; no
rating (include rating sheet, if a propriate): '? `E"
co�►p)e *.4 Wcai S 6ke..t, arr A +s a.�,1 AA&;it.ee*-a itch. id f%��r- 4,0 rci.tc,
7. SIC Codes):Z$2 ') Zia21
Wastewater Code(s): PrimarySecondary /4' /6 73
PART III - OTHER PERTINENT INFORMATION
1. Is this facility being constructed with Construction ,y
Grants Funds (municipals only)? /
2. Special monitoring requests: C jig „� -A,;1: 71y .
3. Additional effluent limits requests:
4. Other:

Staff Report and Recommendation
Page -4-
PART IV -EVALUATION AND RECOMMENDATIONS
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Regional Water Qualitl Supervisor
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c. al; 2.5;000 GPD
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2 76

1677 2'30
•
F .NORT,Ii CAROLINA
CURAL AND ECONOMIC RESOURCES
H, NORTHCAROLINA
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'MERRY OAKS 1.8 MI.
678 I 1,i 990 000 r EET I 679
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NORTH
7.5 MINUTE SE}
1 680
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(MISCELLANEOUS UNITS C)NTINUED) POINTS
(c) Molding Pond for Effluent Flow Equalization and/or
Stage Discharge 5
d Effluent Pumps
In -Plant Pumps (including air lifts) (4)
f Stand -By Power Supply
g Thermal Pollution Control Device 3
,h Treatment Processes for Removal of Metal or Cyanide and
•
;other Toxic Materials 30
-38
Total Points
CLASSIFICATION
5 - 50 Points
26 - 50 Points
s I 51 - 65 Points
Class Iv 66 - Up Points
Facilities having a rating of one through four points, inclusive,
do not require a certified operator. Classification of all other
facilities requires a comparable grade operator in responsible charge.
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North Carolina
Division of Environmental Management
Checklist of Facility Components
To be Used In Determing Facility Classification
All information will be printed:
Name of Plant A/1ie 4_ JJgn.a1) _r1L-.
owner or Contact Person W. L.. �vc�Gr
Mailing Address O 24,x /.''
Street or P. Box No.
County 1,4i14`A
Town or City
Permit Number Information
NPOES Permit No. /VC Oat.,/O99
Date Issued //-2a— Q5
State Permit No.
Date Issued
Rated by-, J , ,,.� S Regional Office
Operator in Responsible Charge
q,47/s — z2.0.0
Telephone
27-59
P
Construction Status
Please Check:
Existing Facility v%
Upgraded Facility
New Facility
If Upgraded or New —ditty, Give:
50% Completion Date
100% Completion Date
Date (' "/$-90
Grade
Design Flow of Plant in GPD O . T /i4G p Plant Class -a-
ITEM POINTS
PRETREATMENT UNITS (see definition No. 34) 2
DESIGN FLOW OF PLANT IN GPD (not applicable to non -
contaminated cooling waters and non -discharging systems)
0 -- 20,000 1
20,001 -- 50,000 2
50,001 -- 100,000
100,001 -- 250,000
250,001 -- 500,000 5
500,001 -- 1,000,000 8
1,000,001 -- 2,000,000 10
2,000,001 (and up) - rate 1 point additional for each 200,000
GPD capacity up to a maximum of . . . 30
l2)
'Design flow (GPD):
(3) PRELIMINARY UNITS (see definition No. 35)
Influent Pumps (including air lift)
Bar Screens
or
Mechanical Screens, Static Screens or Comminuting
Devices
Grit Removal or
Mechanical or Aerated Grit Removal
Flow Measuring Device or
Instrumented Flow Measurement
(b;
(c)
•(d)
(f)
(9)
Effective
7/1/83
-1-
8
2
1

ITEM
POINTS
(h) Preaeration or Equalization 1
(1) Grease or 0i1 Separators -- Gravity 2
Mechanical 3
Aerated 5
(j) Chemical Conditioning 5
(4) PRIMARY TREATMENT UNITS
(a) Septic Tank (see definition No. 44)
(b) Imhoff Tank
(c) Primary Clarifiers (including sludge air lifts) .
(d) Settling Pouds or Settling Tanks for Inorganic Non -
Toxic Materials involving a Discharge to the Surface
waters (sand, gravel, stone, and other mining operations
except recreational activities such as gem or gold
mining) . 10
SECONDARY TREATMENT UNITS
(a) Carbonaceous Stage
(i) Aeration - High Purity Oxygen System . . . . 2
Diffused Air System - 10
Mechanical Air System (fixed, floating or rotor 8
Separate Sludge Reaeration 3
(ii) Trickling Filter - High Rate 7
Standard Rate 5
Packed Tower 5
(11i) Aerated Lagoons 10
(iv) Rotating Biological Contactors (biodisc). . 10
(v) Sand Filters (intermittent biological) . . 2
(vi Stabilization Lagoons with Outlet to Stream 5
(vii; Clarifier (including sludge air lifts). . . 5
(b) Nitrogenous Stage
(i) Aeration - High Purity Oxygen System 20
Diffused Air Systems 10
Mechanical Air System (fixed, floating, or rotor)8
Separate Sludge Reaeration 3
(ii) Trickling Filter - High Rate 7
Standard Rate 5
Packed Tower 5
(i11 Rotating Biological Contactors (biodisc) . 10
(1v Sand Filter (intermittent biological). . . 2
(v Clarifier (including sludge air lifts) . . 5
(6) TERTIARY OR ADVANCED TREATMENT UNITS
(a) Activated Carbon Beds - Without Carbon regeneration 5
With Carbon regeneration. 15
(b) Powdered or Granular Activated Carbon Feed - Without
Carbon regeneration . . 5
With Carbon regeneration. 15
(c) A,.wnla Stripping 18
(d) Chemical Additions 5
e) Denitrification Process (separate process). . . 10
f) Electrodialysis 5
g) Foam Separation 5
(h) ion Exchange 5
(5)
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2
cb
(7) SLUDGE TREATMENT
(a) Sludge Digestion Tank -- Heated 10
Aerobic 5
Unheated 3
b) Sludge Stabilization (chemical or thermal) . , . , 10
c) Sludge Drying Beds
d) Sludge Elutriation 5
(e) Sludge Conditioner (chemical or thermal) 5
(f) Sludge Thickener • , 2
(g) Sludge Gas Utilization (including gas storage). . 2
(h) Sludge Holding Tank -- Aerated 5
Non -aerated 2
Sludge Incinerator (not includingactivated carbon
regeneration) 10
(j) Vacuum Filter, Centrifuge or Filter Press 10
SLUDGE DISPOSAL (including incinerated ash)
a Lagoons
b Land Application (surface and subsurface) (see def.
23a) 1p
(c) Land filled (burial) 5
DISINFECTION
(a) Pre 1
(b) Intermediate 2.
(c) PostCD
(d) Dechlorination 5
(e) Chlorine or Ozone Generation 5
(f) Radiation 3
(10) MISCELLANEOUS. UNITS
(a) Holding Ponds or Holding Tanks for Inorganic, Non -toxic
Materials with no Discharge to the Surface Waters 2
(Sludge handling facilities for water purification
plants, sand, gravel, crushed stone and other similar
operations --see definition No. 10)
Holding Ponds or Bolding Tanks for Organic or Toxic
Materials with no Discharge to the surface Waters 4
(Any pump, valve, or other mechanical control subject
to failure creating a potential for bypass or discharge
from the holding ponds or tanks will necessitate a
minimum classification of Class I requiring a certified
operator).
(1)
(8)
(9)
ITEM POINTS
(i) Land Application (see definition No. 23b) 5
(not applicable for facilities under 10(a)
j) Microscreens 5
k) Phosphorus Removal 20
1) Polishing Ponds- Without aeration 2
Wi th aeration `Y
(m) Post Aeration - Cascade . . . 0
Diffused or Mechanical 5
n) Pre -Package Unit for Removal of Oil and Grease . 30
o) Reverse Osmosis 5
(p) Sand or Mixed -Media Filters -- Low Rate 2
High Rate 5
(b)
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2