HomeMy WebLinkAboutWQ0002284_Application_19871125"1N OF ENVIRONMENTAL MANAGEMENT
November 25, 1987
MEMORANDUM
TO: Gil Vinzani, Supervisor
State Engineering Review Unit
Permits and Enginiteering Branch
THROUGH: Roger K. Thorpe,r,Wa er Quality Supervisor
Washington Regional Office
�J
FROM: Alton R. Hodge / Environmental Engineer
Water Quality Section
SUBJECT: Non -Discharge Permit Application
Resubmittal
Kinnakeet Shores
Dare County \
Mr. Bill Gilbert, of Bissell Triangle Associates, has resubmitted
the Kinnakeet Shores project.
The resubmittal has made the following changes: design flow from
0.5 MGD - to 0.05 MGD, disposal from spray bed - to rotary
distributor, and no underdrain system. The rotary distributor is
adjacent to an existing mobile home park with individual septic
tanks as the wastewater treatment system. The proposed buffers
are consistent with the regulations. However, I asked Ed Andrews,
of Russnow, Kane, and Andrews, the consulting hydrogeologists, to
address the septic tanks in the mobile home parks as they relate
to groundwater moun-d under the rotary distributor. He did so by
letter dated October 30, 1987.
It is recommended that the permit be granted with the following
special conditions:
1. Chlorine shall be maintained in the chlorinator at all times
such that a minimum of 0.5 mg/1 of chlorine residual is
maintained after 30 minutes of contact time.
2. The operation of the treatment plant shall be monitored
as fo'1 lows :
Parameter Sample Location Sampling Frequency
Flow
Influent or effluent
Recording
Continuous
BODS
Influent & effluent
Composite
*2/Monthly'.',",
Suspended Solids
Influent & effluent
Composite
*2/Monthly
Fecal Coliform
Effluent
Grab
*2/Monthly
Residual Chlorine
Effluent
Grab
Daily
*2/monthly sampling frequency only during the months of May through
September. During the remainder of the year, this parameter shall
be monitored mont}ily.
Gil Vi-n7.ani
November 25, 1987
Page 2
3. Monitoring reports including the above information shall be
submitted monthly to Regional Supervisor, Washington Regional
Office, P. 0. Box 1507, Washington, North Carolina, 27889.
Each report shall be due within 30 days following the end of
the reporting period.
4. The length of time that the standby power unit is operated shall
be monitored and reported in the monthly reports described above.
The length of time that the standby power is operated due to
power outage shall be reported separately from the time that the
standby power is operated for the -purpose of routine exercising.
5. The treatment facility shall be operated such that the treatment
facility achieves a minimum of 90% removal of BODS and Total
Suspended Solids and shall meet a monthly average effluent limit
of 20 mg/l of BODS and 10 mg/1 of Total Suspended Solids.
6. All treatment units described in this permit including the flow
measuring and recording device, and the automatically activated
standby power generator shall remain operational at all times.
In the event of the failure of any unit or the bypass or over-
flow of any wastewater, the Permittee shall notify the Division
of Environmental Management, Washington Regional Office, as
soon as possible, but in no case later than 48 hours after the
occurrence.
ARH/ekw
BISSELL ASSOCIATES
ENGINEERS, KANNERS & SURVEYORS
Al Hodge k%gsy,p�0
N.C. Department of Natural Resources *Ok ro p
& Community Development
Division of.Environmental Management
Water Quality Section ��
Post Office Box 1507
Washington, North Carolina 27889
October 30,1987
Dear Mr. Hodge:
Enclosed are three copies of the information from Ed Andrews
on the 50,000 GPD wastewater treatment plant at Kinnakeet Shores,
Avon, Dare County, North Carolina. This mound height is greatly
reduced from the 250,000 GPD plant, with the time to steady state
equalling 3.27 days.
If you have any questions or need any additional information
please contact me.
Sincerely Yours,
BISSELL ASSOCIATES
Bill Gilbert
Encs.
BG/ks
Kitty Dunes Professlonol Center
41/2 Milepost — 158 Bypass
P.O. Box 1334, Kill Devil Hills, N,C. 27948
(919) 261-3266
S;kos�
iS
MOUND GROWTH AND DECAY
----------------------
TRIAL ` NUMBER .1 OF 1
,RECTANGLE LENGTH (FT): 140
PERCOLATION (USGPD): 50000
PERMEABILITY (USGPD/FT2):,654.5
W4s�yov-
Noll p%
2 4qs��
46Z
RECTANGLE WIDTH (FT):
WATER DEPTH (FT): 40
STORAGE COEFFICIENT:
. -----------------------------------------------------------
1.''•'X-VALUES
"i
Y-VALUES
I
'TIME
i
HEAD i
1 '.''(FT)
I
(FT)
I
(DAYS)
1
(FT) 1
J--------------I-------------- i--------------I--------------
0. 00
1
0.00
i
3.27
1
4.073520E+01 1
f . G. 00
1
50. 00
i
3.27
1
4. 066358E+01 f
- G. 001
100.00
i
3.27
I
4. 0 50041E+01 i
I 0. 00
1
150. GG
i
3.27
1
4. 034399E+01 1
1 0. 00
1
200. GG
1
3.27
1
4. 023820E+01 1
i 'G.00
1
250.00
1
3.27
1
4.017320E+01 1
1 0. 00
1
300. GG
i
3.27
1
4. 012669E+01 i
• 1 0.00
1
350.00
1
3.27
i
4.009234E+01 i
1 30.00
i
0.00
1
3.27
1
4.064837E+01 1
I 5G. 00
1
SO. 00
i - -
3.27
1
4. 058918E+01 I
i 50.00
1
100.00
i
3.27
1
4.045347E+01 1
I 50. 00
1
150.00
i
3.27
1
4. 032095E+0 1 i
1 50.00
i
200.00
1
3.27
1
4.022797E+01 1
i 50. 00
1
250. 00
1
3.27
1
4. 016789E+01 I
I ',50. 00
1
300.00
1
3.27
f
4.012344E+01 I
1 50.00
1
350.00
1
3.27
1
4.009023E+01 i
I .t 101).00
1
0.00
1
3.27
1
4.046807E+01 1
J 100..00
i
50. 00
1
3.27
i
4. C►43367E+01 i
f 100. 00
I
100. GG
i
3.27
1
4. 0352B4E+01 1
00
1
150. GG
i
3.27
1
4. 026860E+0 1 1
I = !"100. 0G
1
200. 00
1
3.27
1
4. 020225E+01 1
I " Y 100. 00
1
250. 00
i
3.27
1
4. 015325E+01 i
f 100.00
1
300.00
1
3.27
1
4.011410E+01 i
f 100. GG
1
350. GG
i
3.27
1
4. 008402E+01 i
0 I 150.00
1
0.00
1
3.27
1
4.03170C►E+01 1
1 150.00
1
50.00
i
3.27
1
4. 030105E+01 1
1 150.0G
i
100.00
1
3.27
1
4.026148E+01 1
150. 00
1
150. 00
i
3.27
1
4. 021473E+01 I
i 150.00
1
200.00
1
3.27
1
4.017089E+01 1
f 150. 00.
f
250. 00
1
3.27
1
4. 013314E+G 1 i
1 100
1
300. 00
1
3.27
1
4. 010066E+01 I
• I .•':. ,' 150. 00
I
350. 00
i
3.27
1
4. 007495E+0I i
.1 ,, 200. 00
1
0. 00
i
3.27
1
4. 022631E+01 I
I 2GG.0G
1
50.00
I
3.27
1
4.021846E+01 I
I 2G0.00
1
100.00
i
3.27
1
4.019763E+01 I
1 .. .200. GG
J
150. 001
3.27
1
4. 016963E+01 1
i 200.00
i
200.00
i
3.27
1
4.013946E+01 1
200. 00
1
250. G0
i
3.27
i
4. 01 1083E+01 I
'1 , 200. 00
i
300. 00
i
3.27
1
4. 008509E+01 1
200. 00
1
350. 00
1
3.27
I
4. 006418E+01 I
I 250.00
i
0.00
1
3.27
1
4.016705E+01 I
I-250.00
i
SO. 00
i
3.27
1
4.016237E+01 i
1 250. 00
1
100. 00
1
3.27
1
4. 014949E+01 1
1 ' 250. 00
i
150. 00
i
3.27
1
4. 013096E+01 I
1 250.00
1
200.00
i
3.27
1
4.010973E+01 1
r nor, r,r,
1
I'v',
1
? f7i-7
!
A i IrlAlar- C� 1 !
70
.21
s
i
Y
•8
t-3.27
�
X
6-
Ll
~�
s
70
.4
.2
-700
-M
-420 -MO
-MO
0 140 280 420 560 700
DISTANCE
X IFTI AT Y - 0
i
• 8
t - 3.27
, 6
S
.4
�.
2
-780
-M
-420 -280
-140
0 140 280 420 550 700
DISTANCE
Y M AT X • 0
PROJECT
KINNAKEET
K = 654.5 USGPD/FT2
FILE
LOCATION
1A -
DARE
87
COUNTY, N.C.
S = .21
6ROWM OF THE MM
RUSSNOW
KANE
ANOREWS
FIb'1FE 2 A
540
tD
�NIM�C,_61Vca
OV
MOUND GROWTH
AND DECAY
21JU7
----------
-----------
TRIAL.NUMBER.1
OF
1
•RECTANGLE.'LENGTH
(FT): 140
RECTANGLE
WIDTH (FT):
PERCOLATION
(USGPD): S0000
WATER
DEPTH (FT): 40
PERMEABILITY
(USGPD/FT2):-654.5
STORAGE
COEFFICIENT:
----,r..
I ;,X-VALUES
-----------------------'
;
Y-VALUES
I
-------------
TIME
i
HEAD i
(FT)
I
(FT)
1
;--------------;---------
(DAYS)
i
(FT) i
1
1--------------
0. GU
I--------------
. ;
Q. 00
1
3.27
1
4. 0735c0E+01 1
'0.00
1
50. 00
i
3.27
1
4. 066358E+0 i ;
{ .: ;0. OC►
I
100. UG
1
3.27
1
4. 050041E+01 1
1 "0. GG
: '.: ;
150. 00
1
3.27
1
4. 034.399E+01 1
1 0. GG
i
200. 00
1
3. 27
1
4. C)2382C►E+G1 i
i G. GG
1
250. 00
i
3.27
1
4. 017320E+01 I
I 0. OC►
1
300. GO
i
3.27
1
4. 012669E+01 1
I G. GG
1
350. GG
1
3.27
i
4. 009234.E+01 1
i 50.00
1
0.00
i
3.27
1
4.064837E+01 1
;. 50. GG
{
50. GG
I-
3.27
1
4. 0158918E+01 ;
! 50.00
1
100.00
1 - -
3.27
1
4. 045-4 7 E+01 ;
{ 50. OG
1
150. GO
1
3.27
1
4. 032095E+01 1
1 50.00
1
200.00
;
3.27
1
4.022797E+01 1
1 50.00
1
250.00
i
3.27
1
4.016789E+01 i
i 5G. 00
1
300. 00
1
3.27
1
4. C►12344E+01 1
I 50. GO
1
350. GO
1
3.27
1
4. 00902.3E+0 1 ;
GO
1
0. 00
1
3.27
1
4. 046807E+01 1
1 1 G0. 00
;
50. GO
i
3.27
1
4. 043367E+01 1
;100. 00
1
100. 00
i
3. 27
1
4. 035284E+01 1
f 100. GG
1
150. GG
i
3.27
1
4. 026860E+01 ;
I 100.00
1
200.00
i
3.27
1
4.020225E+01 1
I . ' 100. GO
1
250. GO
1
3.27
1
4. 015325E+01 1
1 100. 00
1
300. 00
1
3.27
1
4. 01 141 0E+01 1
1. 100.00
f
350.00
1
3.27
1
4.008402E+01 1
1 150.00
1
0.00
1
3.27
1
4.031700E+0i I
i 150. GG
1
50. GG
;
3.27
1
4. 030105E+01 ;
1 ;1.50. GO
1
100. 00
1
3.27
1
4. 026148E+01 1
150. GG
f
150. 00
i
3.27
1
4. 021473E+01 f
I 150.00
1
200.00
i
3.27
1
4.017089E+01 I
1 150. 00
1
250. 00
1
3.27
1
4. 0 i 3 3 14E+01 1
{ , 150. 00
{
300. OG
1
3.27
1
4. 010066E+01 I
` 150. 00
1
350.00
1
3.27
1
4. 0G749 5E+01 i
1 '200. 00
1
G. 00 .
i
3.27
1
4. 022631E+01 I
200. 00
1
50. 00
i
3.27
1
4. 021846E+01 I
1 200.00
!
100.00
i
3.27
1
4.01976.3E+01 I
200. 00
1
150. 00
1
3.27
1
4. 016963E+01 I
! 200. 00
1
200. 00
1
3.27
1
4. 013946E+0 i 1
1 "' • 200. GG
1
250. GG
;
3.27
1
4. 01 10133EA-0I ;
i 200.00
1
300.00
i
3.27
1
4.008509E+01 !
i 200.00
;
350.00
1
3.27
1
4.006418E+01 1
250. 00
I
0. 00
i
3.27
1
4. 016705E+01 I
.250. 00
1
50. 00
1
3.27
1
4. 016237E+01 I
1 250.00
1
100.00
1
-2.27
1
4.014949E+01 1
i 250. GO
1
150. 00
I
3.27
1
4. 013096E+01 1
1 250.00
1
200. 00
i
3.27
4.010973E+01 i
70
.21
v
- 3.27
-560 -420 -M. -140 0 140 200
DISTANCE X M AT Y - 0
i t - 3.27
420 560
700
-780 -560 -420 -00 -140 0 140 280 420 550 700
DISTANCE Y UM AT X n 0-
PROJECT KINNAKEET K = 654.5 USGPD/FT2
FILE iA - e7 s = .21 GROWTH OF THE MOUND
LOCATION DARE COUNTY. N.C.
RUSSNOW KANE ANDREWS FIGME
2A
MOUND GROWTH AND DECAY
----------------------
TRIAL:NUMBER 1 OF 1 .
RECTANGLE LENGTH (FT): 140
PERCOLATION (USGPD): 50000
PERMEABILITY (USGPD/FT2') :' 654. 5
4VgSH1RF oryf FFjC
Noll
987
44,ot�
RECTANGLE WIDTH (FT):
WATER DEPTH (FT): 40
STORAGE COEI=FICIENT:
-t'
-----------------------------------------------------------
1
X-VALUES
1
Y-VALUES
1
TIME
I HEAD
1
! ..
'',-(FT)
1
(FT)
I
(DAYS)
1 (FT)
1
1--------------1--------------I---------------I---------_---
1
1 ;
0. 00 .
t
1
0. QQ
1
3.27
1 4. Q 73520E+Q 1
1
1
0. 00
1
50. QQ
1
3.27
1 4. 066353E+Q 1
1
I
0. 00
1
100.00
I
3.27
1 4. 0 50041E+� i 1
1
1
0. 00
1
150. 00
1
3.27
1 4. 034399E+01
1
I
0.00
1
200.0c
1
3.27
1 4.023820E+01
I
1
'0.00
1
250.00
I
3.27
1 4.017320E+0i
1
1
0. 00
1
300.00
1
3.27
1 4. Q 12669E+01
1
1
0.00
1
350.00
1
3.27
1 4.009234E+01
1
1
50. 00
1
0.00
1
3.27
1 4. 064837E+01
1
I
50. 00
1
50.00
I-- -
3.27
1 4. 058918E+01
1
{
50.00
1
100. 00
1 -_
3.27
1 4.045347E+01
1
1
50.00
1
150. 00
1
3.27
1 4. 032095E+01
1
1
50.00
1
200.00
1
3.27
1 4. 022797E+01
1
1
50.00
1
250. 00
1
3.27
1 4.016789E+01
1
1 :.
50. 00
1
300. 00
1
3.27
1 4. 012344E+0 1
1
I •
50. QQ
1
350. 00
1
3. 27
1 4. 009023E+01
1
1
100. 00
1
0. 00
1
3. 27
1 4. 046807E+01
1
1
1100.00
1
50. 00
1
3.27
1 4. 04336 7 E+01
1
1
1,00. 00
1
100. 00
1
3.27
1 4. 03584E+01
1
1
100. QQ
1
150. 00
1
3.27
1 4. 026860E+01
1
' 100. 00
1
200.00
1
3.27
1 4. 02i 225E+01
I
1
100. QQ
I
250. 00
I
3.27
1 4. 015325E+01
I
1
100. 00
I
300. 00
1
3.27
1 4. Q 1 1410E+01
1
I
100. 00
1
350. QQ
1
3.27
1 4. 008402E+Q 1
1
�+ 1
150.00
1
0.00
1
3.27
1 4.031700E+01
1
I
150. QQ
1
50. QQ
{
3.27
i 4. 0301 Q 5E+Q 1
{
{
150. 00
1
100. 00
1
3.27
1 4. 026148E+0 1
1
1
150. 00
1
150. QQ
I
3.27
1 4. 021473E+01
1
{
150. 00
1
200. 00
1
3. 27
1 4. Q 17089E+0 i
I
1
150. 00
1
250. 00
1
3.27
1 4. 0 i 3314E+01
1
1
-150.00
1
300.0C-)
1
3.27
1 4.010066E+01
1
1
150. 00
1
350. 00
1
3. 27
I 4. 007495E+01
1
1
200. 00
1
0. 00
1
3.27
1 4. 022631E+01
I
1
200.00
1
50. 00
1
3.27
1 4.021846E+01
1
I
200. 00
1
100. 00
I
3. 27
1 4. 019763E+01
1
1200.
00
1
150. 00
1
3.27
1 4. 016963E+0 i
I
1
200. 00
1
200. 00
1
3.27
1 4. 013946E+01
1
{
200. 00
1
250. 00
1
3.27
1 4. 01 1 083E+01
1
1
200. 00
1
300. 00
1
3.27
1 4. 008509E+Q1
1
1
200. 00
1
350. 00
I
3.27
1 4. 006418E+01
1
{ '•'..
250.00
1
0.00
1
3.27
1 4. 016705E+01
I
I
250. 0Cy
1
50. 00
1
3.27
1 4. Q 16237E+01
I
250.00
1
1 00. QQ
1
3.27
1 4. 014949E+0 1
1
i
250. 00
1
i 5i ). 00
i
3.27
{ 4. Q 1 3096E+0 1
1
230.00
1
200. QQ
1
3.27
I 4. 01 i ►973E+i )1
1
1 -
_ter, r,ri
I -
:stir rx-,
!
t - 7
! 4- 1
!
70
.21
i
Y
' 8
t - 3.27
�
X
.6
TO
VS .4
i
-780
-W
-420 -280.
-140
0 140 280 420 550 700
DISTANCE
X (F'1'i AT Y 0
i
=
It 3.27
6
VS .4
'
2
-780
-560
-420 -280
-140
0 140 280 420 550 700
DISTANCE
Y M AT X 0
PROJECT
KINNAKEET
K a 654.5 USGPD/FT2
FILE
SA -
87
GFK" OF THE MIOI.MD
LOCATION
DARE
COUNTY. N.C.
S .21
RUSSNOW
KANE
ANDREWS
FzGURE2A
RKA- RUSSNOW, KANE & ANDREWS, INC.
llydrogeology Post Office Box 33634 Offices:
Geology Raleigh, North Carolina 27606 Raleigh, North Carolina
Environnrenfal Sciences (919) 781-7326 Newport News, Virginia
Soils
November 1i, 1987
Mr. Mark Bissell
P. 0. Box 1334
Kill Devil Hills, North Carolina 27948
Re: Kinnakeet Shores Hydrologic Analysis
Dear Mr. Bissell:
Mr. Alton Hodges, with N.C.D.E.M. ask:ed if I would make a statement
that the discharge of 50,0-r0 GPD of FrFfluent at Kinnak:eet Shores
will not adversely impact neighboring septic tank: discharges to the
north. Due to the location and proximity of natural sinks, the
discharge of 50,000 GFT will not,adversely affect the neighboring
septic tank discharges. If you have any questions please call.
Sincerely,
Edwin E. Andrews, III, P. G.
Consulting Hydrogeologist
North Carolina Licensed Geologist #
cc: Bill Gilbert
Alton Hodges
RKA RUSSNOW, KANE & ANDREWS, INC.
Hydrogeology Post Office Box 33634 Offices:
Geology Raleigh, North Carolina 27606 Raleigh, North Carolina
Environmental Sciences (919) 781-7326 Newport News, Virginia
Soils
y
November 1-2, 1987
Mr. Marl; Bissell
P. 0. Box 1334
Kill Devil Hills, North Carolina 27948
Re: Kinnakeet Shores Hydrologic Analysis
Dear Mr. Bissell:
Mr. Alton Hodges, with N.C.D.E.M. asked if I would make a statement
that the discharge of -5O,00-0 GF'D of affluent at Kinnakeet Shores
will not adversely impact neighboring septic tank discharges to the
north. Due to the location and proximity of natural sinks., the
discharge of 50,000 GF'D will not adversely affect the neighboring
septic tank discharges. If you have any questions please tall.
Sincerely,
Edwin E. Andrews, III, P.G.
Consulting Hydrogeologist
North Carolina Licensed Geologist #3
CC: Bill Gilbert
Alton Hodges
ADDENDUM TO
SPECIFICATIONS
FOR
KINNAKEET SHORES SOUNDSIDE, PHASE I
INFRASTRUCTURE
WASTEWATER TREATMENT SYSTEM
AND
DISTRIBUTION
BISSELL ASSOCIATES ENGINEERS
KITTY HAWK, NORTH CAROLINA
OCTOBER 1987
PROJECT NUMBER K-1522
SECTION 11390
PART 1 - GENERAL
1.01 DESCRIPTION:
A. Work Included:
1 1390. 1
PACKAGED WASTEWATER TREATMENT PLANT
1. This section encompasses the work and services
required for installation and operations of the Packaged
Wastewater Treatment Plant, designed for 50,000 GPD
as manufactured by Water Reclamation,Inc. (WRI)
Model S-550 or approved equivalent.
B. Method of Measurement and Basis of Payment:
1. Packaged Wastewater Treatment Plants: Lump sum each
installed.
1.02 QUALITY ASSURANCE:
A. Provide:
1. Material and Functional compliance: Test completed
Packaged Treatment Plant.
2. Pump Characteristics: Certified Curves.
Blower Characteristics: Certified Performance curves,
performance data.
4. Gauge: Certified calibration labeled on each prior to
operation.
1.03 SUBMITTALS:
A. Shop drawings and manufacturing data.
1. Sewage Treatment Plant details
2. Tertiary Filter System details
3. Pumps motors & seals
4. Blowers
5. Check valves
6. Flow meter
7. Filter Silencer
8. Air Diffusers
9. Relief Valves
10. Solenoid Valves
11. Central Control System NEMA 4X fiberglass enclosure
B. Performance Curves:
1. Pumps
2. Blower/Motors
PART 2 - PRODUCTS
2.01 EQUIPMENT MATERIALS
A. Tank construction:
1. 1/4" Structural grade ASTM A-36 steel plates.
2. Joined by method of Arc welding with fillets of
adequate section for joint, conforming to AISC
specification for buildings.
2. 02.
1139D.2
3. Walls:
a. Continuous, watertight, supported by structural
reinforcing members where required.
b. Fabrication and erection will conform to AISC
specification f.or buildings.
C. Connections will conform to requirements ❑f
American Welding Society's Code.
4. Cathodic Protection: Plant to be provided with
ten (10) 17 lb. magnesium anodes buried adjacent to the
sides of the vessel and securely connected thereto by
heavy copper wire in contact with the connector lugs on
the steel tanks.
5. Grating, Walkway and Ladders.
a. Grating to cover areas required to service the
equipment as indicated on construction plans.
b. Grating panels shall be 18-3/4" maximum width, 2"
maximum height and constructed of 14 gauge
galvanized sheet metal.
C. Maximum length of grating will be 5'-6" and the
maximum weight per panel will be 315 pounds.
d. Galvanized handrails shall, be provided to extend
along the entire length of the walkways on both
sides. The vertical handrail posts shall be
constructed of Schedule 40 galvanized steel pipe.
B. Piping:
1. Schedule 40 steel except as noted on construction
plans.
C. Surface preparation and coating:
1. Clean surfaces in accordance with Steel Structures
Painting Counsel No. 6 "Cleaning and Blasting
Procedure" using steel grit.
2. Apply 2 coats coal tar epoxy - Koppers no. 3-00-M
or equivalent.
SEWAGE TREATMENT PLANT - EQUIPMENT AND OPERATION:
A. General:
1. One (1) prefabricated
equipment capable of
daily design flow of
aeration process.
B. Surge Chamber:
sewage treatment plant tankage and
treating domestic sewage at a
50,000 GPD by means of extended
1. Volume: 13,643 gallons.
2. Duplex surge pumps
a. Capacity: 80 GPM @
equivalent.
b. Rating: 0.5 HP,
3. Blower/Motor Unit:
4. Bar Screen
a. Install at the
deck with drain
bars.
12' TDH Peabody Barnes 3SE55 or
200-230 volt, three phase 60 cycle.
see paragraph F-3 of this section.
influent port, and include a drying
for drying debris raked up the sloping
b. Submerged type with 1/2" bars spaced 1" apart.
C. Apply tw❑ (2) coats of same paint as specified for
interior surfaces of sewage treatment plant.
1139u.3
C. Aeration Chamber:
1. Tw❑ (2) chambers with volume of 25,000 gallons each -
based on minimum of 24 hours retention of average daily
flow.
2. Each side to be shaped to prevent scum and froth
accumulation, as shown on plans.
3. Velocity of rotation: Sufficient to scour the chamber
bottom and prevent sludge filleting. Insure adequate
mixing and cleansing velocity to prevent dead spots and
maintain solids in suspension.
4. Air diffusion system:
a. Construction:
(1) Air distribution manifold:
(a) Rectangular hollow steel tubing installed
longitudinally on one side and along the
entire length of the plant connected to
diffuser drop assemblies.
(2) Diffuser Drop assembly:
(a) Air regulation valve and/or- shut off cock
valve (neoprene)
(b) Disconnecting Onion.
(c) Diffuser bar with air diffuser nozzles.
b. Capacity: Adequate supply of oxygen will be maintained
to meet treatment requirements of the design sewage
flow.
C. Provide a positive check against liquid entering the
diffuser and air lines while the blower is not running.
5. Air Supply:
Shall provide a minimum of 3,150 cubic feet of air~ per
pound of BCD (5-day/20 degree Celcius) to the aeration
chamber plus a sufficient amount of air to operate the
airlift pumps in the clarifier. 211 CFM/ Blower
D. Secondary Clarifier:
1. Volume: 10877 gallon - two 5439 gallon tanks, sized t❑
provide minimum of 4 hours retention based on plant design
sewage flow but including adjustment of such flow to
compensate for runoff period.
2. Baffling: Prevent short circuiting, provide maximum
uniform retention.
3. Settling volume: Volume of the upper 1/3 of the sludge
hopper or hoppers.
4. Hopper:
a. Flat bottom area less than or equal to 1.5 square feet.
b. Slope to be 1.7 or greater vertical to 1.0 horizontal.
5. Sludge recirculation system.
a. 1-2" diameter airlift sludge return assembly per
hopper.
(1) Recirculation capacity of O% to 150% of design
flow.
(2) Cock valve to vary amount of air supplied to
each pump.
(3) Clean -out plug for ease of cleaning and
maintenance.
2. 03
11390.4
6. Scum recirculation system:,
a. 1-2" diameter airlift skimming device:
(1) Positive airlift pump type positioned to skim
and return floating material to aeration chamber.
(2) Valve to regulate supply air.
(3) Adjustment assembly to enable exact positioning
of the skimmer at water level.
E. Sludge storage tank:
1. Volume: 5000 gallons based on 10% of design flow.
2. Aerated type chamber.
3. 3" diameter supernatant decant airlift assembly to be
supplied to return the supernatant liquid to the aeration
chamber.
4. Diffused air to be supplied by plant blower system
supplying 15 CFM of air per 1000 cubic feet of volume.
5. Provide factory installed valves and piping.
F. Blower/motor units:
.1. General:
a. Weatherproof fiberglass housing with removable side
panel and locking device.
b. Positive displacement blower with 500 RPM Motor.
C. Units to be mounted on the plant on a base plate
with belt guard and an inlet filter silencer.
2. Plant Units:
a. Two blower/motor units shall be supplied each capable
of providing 315(--) cubic feet of air per pound of BOD5
plant loading.
b. Requirements:
(1) Plower - 211 CFM at 5 psi Lamson Series 250 frame
size 254F.
3. Surge Chamber Unit
a. One (1) Blower/Motor unit shall be supplied capable
of providing 15 CFM per 1000 cubic feet of air of tangy,
volume.
b. Requirements: 30 CFM at 5 psi Lamson Model 310 frame
size 3107 or equal.
G. Central Control System:
1. Provide one (1) electrical control enclosure as manufactured
by Water Reclamation, Inc. with the necessary controls for
each blower motor unit and associated plant equipment.
2. Provide Nema 4X Fiberglass enclosure with lock: and hasp.
3. Electrical controls
a. Magnetic starters
b. Program timers
C. Switches- M-O-A for blower motors
d. Circuit breakers
e. Fuses
f. Alternator
4. Provide high water alarm light and horn for pump
Tertiary Treatment System - Equipment and Operation
A. General:
1. Provide one (1) prefabricated tertiary treatment system WRI
Model E-348.
11390.5
2. Gravity sand filter designed specifically for filtering
secondary domestic treatment plant effluent.
3. Components:
a. Two (2),graded media filter units equipped with
air scouring and backwash distribution system.
b. Clearwell for backwash water storage equipped
with high rate backwash pumps.
C. Backwash surge chamber equipped with low rate
backwash return pumps.
d. Motor/blower system for air scouring of filter
media.
e. Chlorine Contact Tank with chlorinators.
f. Flow meter.
g. Electrical control system to provide air scouring
backwashing.
B. Dosing Chamber:
1. Designed to divert incoming flow to each of the
filter cells.
2. Equipped with two (2) 3" airlift pumps discharging against a
distribution plate - each dosing one half of the filter
chamber.
C. Filter Unit:
1. Two (2) filter cells - 34.8 total square feet of filter
surface area based on 1 gal/min/square foot at the design
flow.
2. Filter media:
a. 18" to 24" of filter sand shall be provided with
effective size of .80 to 1.20 mm with uniform coefficient
of 1.4 to 1.7.
b. Filter sand shall consist of hard rounded durable
particles free from flat or elongated pieces and
foreign matter.
3. Filter Level Control: "U" pipe provided in the filter
discharge line to maintain 6" minimum level over bed.
4. Air Surface Cleaning:
a. One inch air lines with needle valves and check: valves
shall be placed at a position 4 1/2" below the filter
bed to mechanically clean the filtering sand.
D. Clearwell:
1. Volume: 2609 gallon (min) based on one 10 minute backwash
cycle.
2. Overflow weir trough (60 degree notch) shall be provided
for gravity effluent discharge.
L•. Backwash pump:
a. Two (2) pumps to automatically backwash the filter
cells at a rate of 15 gpm per square foot of
filter surface area.
b. Requirements:
261 gpm at 15 TDH, 1.5 HP, 230 volt, 60 cycles, i
phase. Peabody Barnes model 4SEH302 or equivalent.
4. Blower/motor unit:
a. One (1) blower/motor unit shall be supplied - Lamson
model 310.
b. Requirement: 70 CFM at 3 HP based on 2 CFM per SF of
filter area.
11390. 6
E. Surge Chamber:
1. Volume: 3998 gallons required based on capacity to handle
1 1/2 backwash cycles. Actual volume: 4176 gallons.
2. Duplex surge pumps:
a. Capacity: 85 gpm at 15 TDH Peabody Barnes model
3SE55 or equivalent.
b. Rating: .5 HP, 2.30 volt, 60 cycles, three phase.
C. Throttling valve will be provided on pump discharge
piping to minimize hydraulic disturbance of
secondary treatment system.
F. Dosing Chamber:
1. Volume: 4114 gallons.
2. Duplex dosing pumps:
a. Capacity: 110 gpm at 17 TDH, Peabody Barnes
3SE153 or equivalent.
b. Rating: 2.8 HP, 2=�� volts, 3 phase, 60 cycle.
C. Elapsed time meter to be provided for each pump.
d. High water alarm light and horn to be supplied
in the tertiary control panel for pumps.
G. Chlorination Chamber:
1. Vaolume: 1460 Gal
2. Baffled to insure adequate mixing.
3. Provide two (2) Chlorinators Sanuril or equivalent.
H. Flow Measurement:
1. Provide one (1) Leupold & Stevens, Inc. Flow Meter Model 61R
with chart recorder.
2. Install flow meter upstream of the "V" notch weir located at
the inlet of the Chlorine Contact Tank.
�. The unit shall record, indicate and totalize the flow.
I. Tertiary Control System:
1. Nema 4x fiberglass enclosure with lock and hasp.
2. Enclosure wired for 23��� volt, =1 phase, 60 cycle,
4 wire incoming power.
L}. Electrical controls:
a. Magnetic starters
b. Time clocks
C. Switches
d. Circuit breakers
4. Liquid level control system (WRI) to automatically control
all pumps.
PART 3 - EXECUTION
3.01 Installation:
A. Manufacturers' recommendations and shop drawings.
B. Cast - In - Place reinforced concrete base.
3.02 Factory Testing:
A. Pumps: Test each pump before shipment.
B. Blower/motors: Test each blower/motor before shipment.
11390. 7
3.03 Field Quality Control:
A. Testing and inspection:
1. General:
a. Supervision: By ENGINEER.
b. Notification: After cleaning arrange with ENGINEER
for inspection test.
2. Sewage Treatment Plant Performance Test:
a. Supervision: By factory trained representative
for instrumentation and controls.
b. Notification: One week- before conducting test.
c. Attendance: By Owner, Engineer, Contractor,
DEM Representative.
d. Inspection: All components operating satisfactorily.
e. Correction: Repair all faulty operations and
components and repeat test until acceptable.
Section 11395
Part 1 - General
11395.1
Rotary Distributor
1.01 Description
A. Work Included.-
1. All work required for design and installation of two (2)
mechanical seal type rotary distributors necessary to
accomplish the biological treatment required as manufactured
by Water Reclamation, Inc.
B. Method of Measurement and Basis of Payment.
1. Rotary Distributor complete with all components except as
noted in this document. Lump sum each installed.
1.02 Quality Assurance
A. Provide:
1. Material and Functional Compliance:
Test - Completed Rotary Distribution
Submittals
A. Shop Drawings and manufacturing data.
Part 2 - Products
Materials
A.
Center Column
1. Cast iron or fabricated steel construction with flat base.
2. Mount on hollow center pier. See Section 03300 - Cast -In -
Place Concrete.
3. Two (2) 6 inch diameter required.
B.
Rotating Manifold
Cast iron or fabricated steel.
C.
Arms
1. Two-(2) three inch diameter aluminum pipe.
2. Provide quick opening end gates at end of arms for periodic
flushing of arms.
3. Arms supported by steel truss rods with turnbuckles.
4. Steel stay rods with adjustable turnbuckles shall be provided
to stay arms laterally.
5. Flexible cables and wires will not be permitted.
D.
Nozzles
1. E30 nozzles required - 3/4" dia.
2. Fabricated of corrosion resistant material.
3. Nozzles spacing vary to speed sewage uniformally over the
filter bed.
E.
Bearings and Seals
1. Upper bearing.
a. Heavy duty, anti -friction, sperical thrust bearing.
b. Dual tandem spring - located neoprene seal provided to
seal off upper bearing from liquid in rotating manifold.
C. Grease fitting shall be provided in upper bearing cap
for lubrication.
d. Mounted at the upper junction of the stationary column
and rotating manifold.
11395.2
e. Grease seal shall be provided above the upper mechanical
seal to prevent sewage or solids from contacting the
oil chamber.
2. Lower guide bearing
a. Cast iron, oil lubricated, machined
to prevent undue friction.
b. Bearing oil chamber enclosed by spring -loaded neoprene
seals designed for operation under a maximum of 7 PSIG
without leakage.
C. Oiler provided for filling the chamber and for visual
inspection of the oil level.
F. Filter bed
1. 80 foot diameter
2. Filter media - clean washed sand free of organics
3. Depth of media - 12 inches
4. Retaining wall - use 8x8x16 CMU block - construct to
dimensions shown on drawing. Inside diameter - 80"-0"
Fart 3 - Execution
3.41 Installation
A. Manufacturer's recommendation, shop drawings and contract
drawings. Concrete Base.
B. Cast -in -Place concrete center pier.
C. Filter Bed
1. Scarify. natural ground and remove organic matter.
2. Fill to design grade as shown on drawings.
3. Traffic shall be prohibited.
D. Rotary Distributor
1. Assemble distributor as shown on plans.
E. Retaining Wall
F. Preservation
1. Prepare surfaces by method of grit blast SSPC SP-6
2. Apply two (2) coats primer TNEMEC 37-77
3.02 Field Quality Control
A. Testing and Inspection
1. General
a. Supervision: By Engineer
2. Rotary Distributor Performance Test
a. Supervision: By factory trained representative.
b. Inspection - All components operating satisfactorily at
design flow rate .
KINNAKEET SHORES PHASE I job 1522
DOSING PUMP CALCULATIONS
Pump Capacity
Design flow = 50,000 GPD
Use Dia. Submersible pump
Assume velocity (v) = 5 ft/s.
Q = A v Area (A) = .049 s. f.
Q=. 049 x 5 =. 245 c. f/ s %, 449 = 110.2 GPM use Ill GPM
Total Dynamic Head
Elevation head = F.M. elev at rotary arms - Pump off elev.
= 9.5' - 3.5
= 6.0 ft.
Pressure head = 7 ft.
Frictional head = Length of pipe x head loss for 3" pvc pipe
2. C)0 ft. ?/1i)i�
6 ft.
Total Dynamic Head = 6.0 + 7 + 6 = 19.0 ft.
DOSING VOLUME
No. of Doses/day
Assume 9 min. dosing time
Ill GPM x 9 min. = 1000 gal/dose
50,000 GPD/1000 gal/dose = 5(-) doses/day
Pump Run Time
50 doses/day x 9 min = 450 min/day
Pump Down Time
1440 min/day - 450 min/day = 990 / 50 doses = 20 min. between doses.
Heavy Duty
Submersible Wastewater Pumps
3" Discharge Medium Head
n
SECTION
4A
PAGE
3
ISSUED
9/85
SUPERSEDES
1185
Models
3SE53
3SE54
3SE55 �!
3SE56
3SE73
3SE74
3SE75
3SE101
3SE103
S (j E_ Po M PS
J3A(_KtUAS i}
SuReae PUMPS
3SE104
Size
3" Discharge
2" Spherical
Solids Handling
NOTE: Pump can operate
:+ dry for extended periods
without damage to motor
and/or seals.
Pump Specifications Motor Specifications
Size: 3" Discharge, 2" Suction Opening
Impeller: 2 Vane, Cast Iron with Pressure
Vanes on Back Side
Seal: Mechanical Type in Oil -Filled Chamber
with Secondary Exlusion Seal, Ceramic
and Carbon Faces
Pump Body: Cast Iron
Motor Housing: Cast Iron
Hardware: 300 Series Stainless Steel
Suitable For: 160o F Liquids
Power Cord: 15' of 14/3 SJO Cable on Models
3SE53, 54, 75 and 101. 15' of 14/4 SO Cable
on Models 3SE55, 56, 73, 74, 103 and 104.
Standard Equipment: All Models Equipped
with Legs
Optional Equipment: Additional Pump Cable,
Carbide Seal Faces, Thermal Sensors and
Sensor Cable Available
Model 3SE53 - .9 IiP, 115 Volt, Single Phase
Model 3SE54 - .9 HP, 230 Volt, Single Phase
—t— Model 3SE55 - .9 I4f , 200-230 Volt, Three Phase
Model 3SE66 -.9 HP, 460 Volt, Three Phase
Model 3SE73 - 1.4 HP, 200-230 Volt, Three Please
Model 3SE74 - 1.4 HP, 460 Volt, Three Phase
Model 3SE75 - 1.4 HP, 230 Volt, Single Phase
Model 3SE161 - 1.8 HP, 230 Volt, Single Phase
Model 3SE103 - 1.8 HP, 200-230 Volt, Three Phase
Model 3SE1U4 - 1.8 HP, 460 Volt, Three Phase
Single Please: PSC (Permanent Split
Capacitor), completely Oil -Filled and
Overload Protection in Motor - 1625 RPM
Three Phase: Completely Oil -Filled, Overload
Protection provided in Magnetic Starter
1750 RPM
Shaft: 6/8" Diameter 416 Stainless Steel
Thrust Bearing: Ball
Radial Bearing: Sleeve -Permanent Lubrication
is i1 1res
V .body
�..JCM l
SECTION
CIA
PAGE
4
ISSUED
SUPERSEDES
Models
3SE53
3SE54
3SE55
3SE56
3SE73
3SE74
3SE75
3SE101
3SE103
3SE104
E
*� BaRnes
Peabody
.
�•r,('�i,,651 1�u1 f�iif fl Sif@Q1� ii�R5110l(:. a110 -i4�2
�� 'fit; fi,ta.Phoh�g��)9r22�1511'��`:I'�
MADE IN THE U.SA
PAGE 6
TOTAL HEAD ISSUED 9/85
MTR$ I FT I SUPERSEDES
15
12 + 40
9 + 30
d 20
ISM
3 10
U.S. GALLONS
PER MINUTE
LITERS
PER MINUTE
Performance Curve
Submersible Wastewater Pumps
Models: 3SE55-66
Motor: % HP, 200,230,460 volt,
Three Phase, 1750 RPM
Impeller Dia.: Various
Peabody Barnes Inc.
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7 Peabody; BaRnes
651 North Main�Street,'Mansfield, Ohio 44902
PhorwK 419/522.1511
Heavy Duty
Submersible Wastewater Pumps
3" Discharge Medium Head
FE
SECTION A
PAGE 11
ISSUED
SUPERSEDES 1185
O6 pU M PS
Models
3SE151
--tom 3SE153
3SE154
3SE201
3SE203
3SE204
Size
3" Discharge
2-1 /2" Spherical
Solids Handling
' NOTE: Pump can operate
dry for extended periods
without damage to motor
and/or seals.
Pump Specifications
Size: 3" Discharge, 2'/2" Suction Opening
Impeller: 2 Vane, Cast Iron with Pressure
Vanes on Back Side
Seal: Mechanical Type in Oil -Filled Chamber
with Secondary Exclusion Seal, Ceramic
and Carbon Faces
Pump Body: Cast Iron
Motor Housing: Cast Iron
Hardware: 300 Series Stainless Steel
Suitable For: 160OF liquids
Power Cord: 25' of 10/3 SO Cable on Models
3SE151 and 3SE201. 25' of 10/4 SO Cable
on Models 3SE153, 154, 203 and 204.
Standard Equipment: All Models Equipped
with Legs
Optional Equipment: Additional Pump Cable,
Carbide Seal Faces, Thermal Sensors and
Sensor Cable Available
y 4
Peabody
�Rr0.S
Motor Specifications
Model 3SE151 - 2.8 HP, 230 Volt, Single Please
— Model 3SE153 - 2.8 HP, 200-230 Volt, Three
Please
Model 3SE154 - 2.8 HP, 460 Volt, Three Phase
Model 3SE201 - 3.7 HP, 230 Volt, Single Phase
Model 3SE203 - 3.7 HP, 200-230 Volt, Three
Phase
Model 3SE204 - 3.7 HP, 460 Volt, Three Phase
Single Phase: PSC (Permanent Split
Capacitor) completely Oil -Filled and Over-
load Protection in Motor — 1625 RPM
Three Phase: Completely Oil Filled, Overload
Projection Required in Control Box
1750 RPM
Shaft: 416 Stainless Steel
Thrust Bearing: Ball
Radial Bearing: Sleeve -Permanent Lubrication
4A
E
2
[SECTION
ED
9 5
R EDES
1
Models
3SE151
3SE153 -ow
3SE154
3SE201
3SE203
3SE204
27.00
3.00
NPT
2.14 2.14
1— —L
9.56
2.50
DIA
Models: 3SE151, 201
26,00
2.14
• 3.1r
2.50 —I��
DIA. L.._ 12.96
Models: 3SE153, 154, 203, 204
2.14
i-
9.56
U 11 U
10.39 —
16.71
10.39
16.71
t • ±t MADE IN THE U.S.A'
PeabodyBaRnes _
651 Norte Main Street. ManzkW. Ohio 44902 ,
Phone? 4191{54.1511
(,PRODUCT DATA
LAMSON
CORPORATION
SYRACUSE, N.Y. 13221
ALLIED PRODUCTS
DEPARTMENT
46% Technical Data Sheet
"250" Series
Design
Air only
Number of stages — 3 through 5
Inlet driven
Inlet connection — 2-718" O.D. as cast or 2-112" male
N PT.
Outlet connection — 2.718" O.D. as cast or 2-112" male
NPT.
Standard operating speed — 7050 RPM
Maximum operating speed — 8180 RPM
Maximum casing pressure — 15.0 PSIG
Seals (air) — labyrinth type
Bearings — ball, life per AFBMA spec. NB-10
Lubrication — grease
Impeller diameter —11 Inches
Impeller tip speed — 20,300 FPM
Maximum Impeller tip speed — 23,500 FPM
First critical speed — 9820 RPM
Vibration tolerance — 3 mils Measured in Vertical
Plane at top of Bearing Housings
Drive
V-belts and sheaves
Motor — 2 pole, 3600 RPM (standard)
Sld. Pos. 1
Pos. Pos.
S \ 4
. \, 7
i�
P2 • \L — Pos.
' ' _ 3
Inlet Positions
Note: When viewed
from Inlet end
BIOwervl
Exhaustere
Materials of Construction
Casing — Cast aluminum inlet head, outlet head and
Intermediate sections.
Bearing housings — Cast Iron
Bearing caps — Cast aluminum
Labyrinth seals — Cast aluminum
Tie rods — Cold rolled steel
Labyrinth seals — Cast aluminum
Shaft — High grade hot rolled shaft steel
Impellers — Cast aluminum
Base — Formed steel
Finish — Reeve #2293 Blue-green zinc chromate
enamel
Number of
Stages
3
4
5
Weight,
Blower & Base
135N
150#
170H
Noise Level: Within limitations Imposed by Walsh
Healey Act with machine fully piped up. (Actual DBa
available on request.)
Pos. \ SId. Pos. 1
5 \ \
Pos._ '-
2 --
Pos.
6
Outlet Positions
Note: When viewed
from outlet end
I
PRODUCT DATA
"250F" Series
Complete Assembly
Dimensions
I"
tit
'
pnA I!]]b
f r
]0
rn a
NU fm!r I.
L25P
Top View of Inlet
end Outlet
Dimensions In Inches and (mm)
,r
LAMSON
CORPORATION
SYRACUSE, N.Y. 13221
ALLIED PRODUCTS
DEPARTMENT
BLOWERS)
EXHAUSTERS
❑ Approval El Certified
Only Correct
Date
Project
Your Order No
Our Order No.
r !7l IIM 11 O'All , 311).1 4Roln
POS
1
POS
Pt
Inlet Positions
Frame
Motor
Frame
B
P
W
Na
Size
"253F'
145TI184T
8.0
30.5
35.0
(203.2)
(774.7)
(889.0)
" 64F"
145TI184T
10.06
30.5
35.0
(255.6)
(774.7)
(889.(1)
" 255F'
145TI184T
12.13
30.5
35.0
(308.0)
(774.7)
(889.0)
NOTE&
1. "R" dimension Is 2.7/8' dlamster and will fit 2-112' pipe diameter
rubber also".
2. Inlet andlor outlet connections threaded 2.112" American standard
male pipe thread can be furnished al extra charge.
3. Inlst and outlet positions /1 are standard. Olhor positions
Indicated are available at no extra charge.
Ll
W
Signed
POS
POS. i� 1
5 •`
2 �_
X�
POS.
60
Positions
Dimensions In Inches and (mm)
Frame
Motor
Frame
B
P
W
No.
Size
8.0
35.5
40.0
"253F"
213TI254T
(203.2)
(901.7)
(1018.0)
"254F"
213T/254t
10.08
35.5
40.0
(255.6)
(901.7)
(1016.0)
"255F"
213T1254T
12.13
35.5
40.0
(308.0)
(901.7)
(1018.0)
4. Standard shall speeds are 7050 RPM and 8180 RPM. There Is a
slight additional charge for the higher speed.
5. Standard bill of materials does not Include motor slide base.
E. See sheet 35.21.08 for prices.
7. Spacilicallons subject to change without notice.
083-08 SCHEDULE I
25.21.U5 REV. 2
PeonuLr nnTn I ILA,Ast
i A
m
0 T,�RrARV B ?oklc
Allied Products
PRODUCT
DATA LAMSON Department
CORPORATION Blowers/
S Y R A C U S E, N.Y. 13221 Exhausters
Technical Data
"310" Series
Design
Air or gas.
Inlet or outlet driven (Inlet standard).
Inlet connection - 3" flange, matches 125N ASA.
Outlet connection - 3" flange, matches 125N ASA.
Maklmum casing pressure .......... 15.0 PSIG.
Seals (air) ...................... labyrinth type.
Shaft seal (gas) ..... stuffing box type standard.
Special seals available.
Bearings ..... ball, life per AFBMA spec. #B-10.
Lubrication ........................... grease.
Impeller diameter .................14.5 (368.3).
Vibration tolerance ...... 1.25 mils measured in
vertical plane at top of bearing housings.
Direct Drive (coupling)
Number of stages ................ 1 through 11.
Operating speed .................. 3500 RPM.
Impeller tip speed ................13,666 FPM.
First critical speed ................. 6320 RPM.
Shaft diameter at coupling ......... 1.125 (28.6).
Unit Weights & Inertia Data
Stage
Weight
WK2
Machine & Base
1
250 (113.6)
1.9
2
297 (135.0)
2.9
3
340 (154.6)
3.9
4
387 - (175.9)
4.9
5
.435 (197.7)
5.9
6
482 (219.1)
6.9
7
530 (240.9)
7.9
8
577 (262.3)
8.9
9
625 (284.1)
9.9
10
672 (305.5)
10.9
11 1
720 327.3)
11.9
Indirect Drive (V-belts and sheaves)
Number of stages ................. 4 through 8.
Operating speed .................. 5075 RPM.
Impeller tip speed ............... 19,265 FPM.
First critical speed ................ 9920 RPM.
Shaft diameter at sheave .......... 1.125 (28.6).
Center Distance ............ 60 Hz 22.8 (579.1).
Center Distance ............ 50 Hz 23.5 (596.9).
Unit Weights A Inertia Data
Stage
Weight
WK2
Machine 8 Base
4
397 (180.5)
4.9
5
444 (201.8)
5.9
6
491 (223.2)
6.9
7
539 (245.0)
7.9
8
586 (266.4)
8.9
Capacities
Direct Drive - To 300 SCFM ® 3.9 PSIG (peak
of blower curve) or to 300 CFM ® 6.2" Hg.
(peak of exhauster curve).
Indirect Drive - To 450 SCFM ® 6.2 PSIG (peak
of blower curve) or to 450 CFM @ 8.65" Hg.
(peak of exhauster curve).
Materials of Construction
Casing ......... cast Iron ASTM N20 inlet head,
outlet head and Intermediate sections.
Bearing housings .. cast Iron with bronze Insert.
Bearing caps ........................ cast iron.
Tie rods ..................... cold rolled steel.
Labyrinth seals ... cast iron with babbitt Insert.
Shaft ......... high grade hot rolled shaft steel.
Impellers ................ cast aluminum alloy.
Direct drive base ................ formed steel.
Motor pedestal .................. formed steel.
Belt drive base ................ structural steel.
Miscellaneous
Finish ..................... blue-green enamel.
Base pads ... molded synthetic rubber 0.25 (6.4)
thick compressed x variable area.
Noise level .......... In compliance with OSHA
standards when machine is fully piped up
(certified tests available).
Notes:
I D+manslons glven in mchas and ICI. Weighb given in Ibs and tkgt
2. sDacitKallons subtacl to change without notice.
084-06 25.21.17 - REV. 1
r
PRODUCT DATA
NOTM
1.FYm
L wn
i
078.11
1131011 Series
Air Outlet Driven
Belt Drive — Dimensions
Dimensions In Inches and (mm.)
LAMSON
CORPORATION
SYRACUSE. N.Y. 132211
Allied Products
Department
Blowenl
Exhauatem
I❑ Approval I ❑ Certified I
Only " Correct
Date
Project
Your Order No.
Our Order No.
Signed
4 HOLES
THD
;�► `.
3.0 ill�4� .
DIA
Ste- 11
4 HOLES
O.INL
OUIET OUTLET
POS. 2
` f J��•+,
.S
5.38
q• a...��.1ca+F!li�i+ltE'X�eSn['L�i1:� �i A/a� _ w►A !�1
i
1238.3)
46.5
Frame
Dimensions In Inches and (mm.)
No.
a
F
L
"�104"
11.5
(292.1)
28.0
(711.2)
32.0
(812.8)
13.69
(347.7)
28.0
(711.2)
32.0
(812.8)
"8106"
(4503.44) .88
8 (711.2)
(812.8)
113106"
46
18.05 (488.7)
(87e.3)
(977.9)
"7107•'
2025
(514.4)
j 34.5
(878.3)
38.5
(977.9)
„3105"
to 125 v«me A~cm slandwd enl Iron nnpw nlff s.
m• w twst to ~" Vifthm t notim
SCHEDULEI
DIA.
25.21.14 REV. 0
W.
�0'
BISSELL ASSOCIATES
ENGINEERS, PIRNNERS & SURVEYORS
November 3 1987 w�Hl C % oFF
Al Hodge
N.C. Department of Natural Resources
& Community Development
Division of Environmental Management
Post Office Box 1507
Washington, North Carolina 27889
Dear Al
Enclosed please find the information requested with regards to
the review of the Wastewater Treatment System - Kinnakeet Shores
Phase I:.. If you have any questions please do not hesitate to
contact me.
Sincerely,
Bissell Associates
r
atherine E. Artrip
Encl.
CEA/kss
Kitty Dunes Professional Center
41/2 MNepost — 158 Byposs
P.O. Box 1334, Kill DeviJ Hilis, N.C. 27948
(919) 261-3266