HomeMy WebLinkAboutNC0007552_WASTELOAD ALLOCATION_19801031 NPDES DOCUWENT SCANNINO COVER SHEET
NPDES Permit: NC0007552
Document Type: Permit Issuance
f
Wasteload Allocation
Authorization to Construct (AtC)
Permit Modification
Speculative Limits
Correspondence
Instream Assessment (67B)
Environmental Assessment (EA)
Permit
History
Document Date: October 31, 1980
Thin dacumeJMt IM prialt RA on We a paper-.iMPMoR-e a M-Y
content on the re-Srerae Bide
North Carolina Department of Natural
.to Resources &Community Development
Jarnes B. Hunt, Jr., Governor Howard N. Lee, Secretary
DIVISION OF ENVIRONMENTAL Mt1-NAGEM['sNT
October 31, 1980
,MEMORANDUM
TO: Roger Thorpe
Northeastern Regional Office
FROM: Forrest Westall, Mead
Technical Services Branch
SUBJECT: Effluent Limitations For:
,lest Point Pepperell - Hertford County
Edenton Water Plant - Chowan County
Edenton Cotton Mills - Chowan County
Newsoms Sand and Gravel - Hertford County
Per your request, we have reviewed the wasteload allocations for, the subject
dischargers in light of the information you submitted in your memo elated
June 23, 1980. The concentrations listed for each discharger are
within the range of the average total N and P concentrations in the Chowan
River. It is recommended that, due to the small flows involved and the
low total N and P concentrations measured, no N or P limitations should
be given. Attached please find copies of the jdTLA's an-d memos from Technical
Services to Dr. Grigg and Dr. Grigg to L. P. Benton. These memos, in
effect, give the necessary approval, as required in 15 NCAC 2B .0214, for
our recommendations . In addition, we would suggest that minimal periodic
monitoring requirements be incorporated into the subject facilities ' permits.
Please call if you have any questions.
ZcR,andy Williams
r
I'.0. Sox 27687 ' leigh, North Carolina 27611
A!) fvua!Opportu- rl hmarive Action Employer
Washington, NC
June 23, 1980
MEMORANDUM
TO: Forrest Westall
FROM: Roger K. Thorpe
SUBJECT: West Point Pepperell - Hertford County
Edenton Cotton Mills - Chowan County
Edenton Water Plant - Chowan County
Newsoms Sand & Gravel - Hertford County
We have received waste load allocations for the subject discharges. Each
of the discharges enters the Chowan River Basin. The discharges have been
sampled for total nitrogen and phosphorus since the allocations were
received. The results are listed below:
Total N Total P
West Point Pepperell- 2.27 mg/l 0.29 mg/l
Edenton Water Plant 1 .48 mg/l 0.10 mg/l
Edenton Cotton Mills 1 .53 mg/l 0.25 mg/1—
Newsoms Sand & Gravel 1 .8 mg/l c O.05 mg/1
The allocations received do not contain limits on N&P. Please advise
whether or not the allocations should be revised to contain N&P limits.
RKT/pn
Attachment
EiDIVISION OF ENVIRDIZENPAL MANAGEMagT R GENE
October 28, 1980
OCT `?o 198Q
A
Eb: of Enviror`mental tow y
fteigN N. G
MEMORANDUM
T0: Dr. Neil Grigg, Director
FROM: Forrest Westall 1#
SUBJECT: Effluent Limitations for:
West Point Pepperell - Hertford County
Newsoms Sand and Gravel - Hertford County
Edenton Water Plant - Chowan County
Edenton Cotton Mills - Chowan County
The subject facilities discharge wastes to receiving waters located in
the Chowan River Basin. As you are aware, these waters have been classified
as Nutrient Sensitive according to rule 15 NCAC 2B .0214. Based on
information submitted to Technical Services by the Washington Regional
Office, we have determined that effluent concentrations of Total Nitrogen
and Total Phosphor-us -for all four dischargers are within the ranges observed
in the Chaaan River. Therefore, it is Technical Services' opinion that no
effluent limitations for N and P be written into the respective permits.
We do recommend, however, that some limited periodic monitoring of the
effluents of these facilities be undertaken.
I have attached a draft proposed finding relative to this matter. If you
have any questions, please let me know.
Attachment
cc: Randy Williams
DIVISION OF ENVIROMAENTAL MANAGOAENr
October 28, 1980
ME';MORANDUM
TO: L. P. Benton, Jr. , Chief
Environmental Operations
Original Signed By
FROM: Dr. Neil Grigg, Director. Neil S. Grigg
SUBJF.cr: Nutrient Limitations for:
West Point Pepperell. - Hertford County
Newsoms Sand and Gravel - Hertford County
Edenton Water Plant - Chowan County
Edenton Cotton Mills - Chawan County '
Regulation 15 NCAC 2B .0214(f) specifies that in waters classified as
nutrient sensitive, no increase in nutrients over background levels is
allowed. The only exception to this is where the Director finds that
there are mitigating factors as provided in (1) and (2) . In reference
to the subject facilities, I find that effluent limitations for nitrogen
and phosphorus are not required for these discharges due to the expected
low levels of nitrogen and phosphorus in these discharges.
Attached are copies of the wasteload allocations for those discharges.
Atta nt
Forrest Westall
n
44
A y � DATE: 3/13(80
sueaecT. Edenton Water Plant
f Permi t
I S
The effluent limitations for the Edenton Water Treatment Plant
, a ted on the attachment. P +ease note that since this discharge
s
h {1;s}.tp receiving waters `located in the Chowan River Basin , it is
uiations. It has been
"°sub.ject to the NutrEent Sensitive Water rey
assumed that no significant discharge of nutrients (Nitrogen or
Phosphorus-containing materials) will occur from this facility, if
it'A s determined that a significant discharge of nutrients does
:00ur, however, please advise.
i
t. Forrest Westall
Cc.. ; Randy Wi l i l ams
j
s�
. !ti
Carol
Department of Natural
North pa Resources &Community Development
1 1
NPDES WASTE LOAD ALLOCATION � J �wing on Reverse
Facility Name: o Xla le, Date:
County: _�i d�r/Q•� [IV G`� �."cal �+ Permit No. /ti/C cPoo Pipe No. : 40/, UO 1
Receiving Stream: /ci ��C�-/r ---- e r e le �7�r�6• � _ P��ra�c_ C,A-� Class:
Design Capacity (MD): .eogS Design Temp. : Requestor:
Sub-basin: 3- - Q Drainage Area: 7 Q�0: in
Irj
Other Stream Affected: Class:
Limits (circle one): dgjfluent or Water Quality Avg. Stream Flow: DO Sag Pt. (mi. )
Effluent Mon
haracteristics Conc. Load Concs Load Conc Load Cone, Load Cone, Load
D
ecal Coliform
'solved en
otal SS
w�T
1
H (range)
6101T Y // A6 couse— / / a d ei' _U ✓G�a�
LER
Prepared by: Reviewed by: Date: ILI - $Q
ES -3/78
For Industrial Dischargers List BPT Below
Effluent Monthly Average W Avera e fy
w,
Characteristics Cone. Load. Cone. Load, Cone, Load. Cone. Load C nc. Load.
133D FE i - 1fiQr
Fecal Col.iform
'solved 2yLen
INFORM T1ON SERV CES
Total SS
H (range)
Industrial SIC Code: Type of Waste: e- u/4.6
Effluent Guideline Reference:
Routing
To Initial
Information Services
[] . .Modeling and Alloc. `
Regional Office
' r
LOCATION FORM
Facility Name:
County: l !!1 Permit -,Io. : C 0n
Prepared by: ��»�-� t J Zk/S-9 LO-- J Date:
Community Name: �� 201 Plarsning Area Code:
Fdver Easi-r Code: 43Q�Qc�Oar Sub—basin Code: 111in-i--basin Code: --
Facility SIC Code . _ '7-7 `T[
Latitude of Primary Discharge Pipe: Degrees: Rhnutes: Seconds :
Longitude of Primary Discharge Pipe: Degrees: Minutes: Seconds :
1