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APPENDIX C.3
MBR PRELIMINARY PROPOSAL
© Copyright 2010 GLV. All rights reserved.
This document is confidential and shall remain the sole property of Ovivo. This document may not be reproduced or distributed without prior written approval of Ovivo. The data and information provided is furnished on a restricted basis and is not to be used in any way detrimental to the interests of Ovivo.
Ovivo USA, LLC
2404 Rutland Drive
Austin TX
78758
USA
Telephone: 512.834.6000
Facsimile: 512.834.6039
www.ovivowater.com
MBR PreliminaryProposal Village of Taos Ski Valley MBR, NM
October 28th, 2015
Ovivo Proposal #100215‐1‐AK‐R1
Prepared For FEI Engineers
Kee Venkatapathi, CWP
5325 S Valentia Way
Greenwood Village, CO 80111
Phone (303) 300‐3464
Ovivo USA, LLC 2404 Rutland Drive Austin TX 78758 USA
Telephone: 512.834.6000 Facsimile: 512.834.6039 www.ovivowater.com
October 28th, 2015 Kee Venkatapathi, CWP FEI Engineers 5325 S Valentia Way Greenwood Village, CO 80111 Phone (303) 300‐3464 RE: Village of Taos Ski Valley, NM– Preliminary Proposal #100215‐1‐AK‐R1, Membrane Bioreactor System Mr. Venkatapathi: Thank you very much for your interest in the Ovivo Membrane Bioreactor (MBR) system and for giving us the opportunity to propose our system. We are providing the revised proposal based on the revised design criteria and your suggestions as of 10/13/2015 For over 15 years, Ovivo has been supplying our MBR technology offering simple membrane equipment packages to meet project specification or complete solutions to wastewater treatment problems. Ovivo’s multidisciplinary staff brings more true MBR system experience than any other company. Our MBR systems include multiple, proven technologies allowing flexible, adaptable operation. This adaptability to operate over a range of different conditions improves overall system performance compared to conventional treatment processes and MBRs with hollow‐fiber membranes. At Ovivo, our goal is to provide customers with comprehensive system solutions to their wastewater problems.
With this proposal, we have included Design summary, Biowin modeling reports, Scope of supply, Preliminary Layout, Operation and Maintenance estimates and Screening requirements. Please let us know if you need any more information to help you with your analysis.
Main advantages of proposed MBR design for Village of Taos Ski Valley:
Minimal construction requirement All process basins will be retrofitted in existing structures. The pre‐anoxic basin could be retrofitted in the existing rectangular EQ/AX basin by partitioning the basin. The required Pre‐aeration volume can be retrofitted partly in EQ/AX basin and partly in Aeration basin and would work in series. The Post Anoxic basin would be retrofitted in aeration basin as well by partitioning the basin. The membranes can be retrofitted in the two existing clarifiers. This design would lead to low construction cost and speedier total project execution schedule.
Ability of the proposed MBR system to handle the 0.44MGD Peak The proposed design can handle the peak of 0.44MGD both hydraulically and biologically and meet the treatment limits specified in the attached Design Summary. The membranes can handle 2Q or 0.62MGD peak hydraulically. The equipment and process basins are sized to handle 0.44MGD max
Flexibility to handle startup flows OVIVO MBR presents unique ability to handle start up flows and loads because the plant can be run at low MLSS of about 5,000mg/l. With ability to bypass certain process basins at startup, the system can meet the required limits. Biowin report for startup condition is attached for review
Solids handling Sludge will be periodically wasted from the MBR basins where the mixed liquor concentration is the highest (10,000mg/l‐12,000mg/l). This results in reduced sludge volume in comparison with other technologies and hence reduced solids processing requirement.
Intermittent treatment during construction OVIVO’s deployable MBR system‐ microBLOX is available for rental for treating the incoming flow during construction. Based on the startup conditions provided on 10/23/2015, we would require Two (2) microBLOX units of size 8.5’W x 45’L x 12’H. These are permit compliant units that would be provided complete with screens to permeate pumps (and UV disinfection if required) and meet the startup treatment limits. They would need a 6” equipment pad for installation.
Evaluation of MBR technology MBR technology has both cost based and non‐cost based advantages over conventional technologies. While comparing costs, the total installed costs need to be taken into account. Conventional technologies would require clarifier, tertiary treatment and higher disinfection capacity to achieve good effluent quality.
1. Modular expansion capability: MBR systems are normally designed and built in modular formats. Existing MBR systems can be extended by adding further modules
2. Smallest footprint: Decoupling of HRT and SRT and running at high MLSS allows MBR to accomplish treatment in a small footprint
3. Consistent and high quality effluent: Value of MBR process is not only in high quality but more so in consistency of it independent of shock loads and flows.
4. No tertiary treatment equipment: MBR does not need any tertiary treatment to achieve the required effluent quality.
5. Reduced Disinfection: Membranes being ultrafiltration, create a physical barrier for microorganisms (pathogens, bacteria and viruses) to permeate. The effluent is nearly “disinfected” quality. This means reduced disinfection requirements saving equipment , O&M and energy costs
6. Consistent effluent quality: Operation at higher MLSS concentration results in more consistent performance with concentrated active biomass. The typical MLSS in MBR basins are 8,000 – 12,000 mg/l, compared to 3,000 – 7,000mg/L for CAS systems. This can reduce the HRT significantly. The elevated biomass concentration allows for very effective removal of both soluble and particulate biodegradable materials at higher loading rates. It also tolerates for wider changes in hydraulic loading without going into shock. Furthermore, increased SRT, usually exceeding 10 days, ensures complete nitrification, an important consideration in securing consistent effluent quality.
7. Reduced operations costs: MBR systems operation needs no permanent operator attendance, no operating chemicals, long sludge discharge intervals, little processing sequences and consistent effluent quality, will guarantee the minimum operating cost. To operate and maintain MBR minimal daily and weekly operator tasks are required. It can be remote operated. MBR technology is nearly “Plug & Forget” system.
8. Lower waste sludge production: The ability of MBR hold higher concentrations of MLSS, and having much longer SRT than in CAS, allowed the MBR system to produce less waste sludge compared to CAS systems and consequently needs less sludge disposal frequency
9. Less sludge dewatering: MBR systems are designed to work with higher MLSS concentration and less frequent SRT (compared to CAS systems), resulting in low frequency sludge dewatering. Sludge dewatering takes place directly from the MBR basin tank‐no need for process‐clarifier/sludge holding tank.
10. Ease of operation and less operator attention: In CAS systems, there are many factors that sludge settling characteristics can change from one day to another. This requires time spent in lab analysis of several sludge samples. Subsequent adjustments to the plant (i.e. adjusting process cycles of CAS) might be needed, to maintain good settling characteristics. MBR process is not dependent on sludge settleability and can be remote monitored.
Equipment and service Price The preliminary pricing for the proposed attached scope of supply is approximately $1,059,000. This includes field service and freight. The cost of microBLOX rental would be $20,000/unit and does not include freight. This Preliminary Proposal constitutes a non‐binding estimate of price for certain goods and/or services. We look forward to working with you on this project. Please do not hesitate to contact me or our local representative,
Steve Hansen of AmbienteH2O at 303‐433‐0364, shansen@ambienteh2o.com, if you have any questions.
Ashwini Khare Regional Manager, MBR Systems 2404 Rutland Drive Austin Texas, 78758 U.S.A. Tel: 512.834.6036 Fax: 512.834.6039 Email: ashwini.khare@ovivowater.com
Enclosure
Cc: Steve Hansen, AmbienteH20
Membrane Life ®
This document is confidential and shall remain the sole property of Ovivo. This document may not be reproduced or distributed without prior written approval of Ovivo. The data and information provided is furnished on a restricted basis and is not to be used in any way detrimental to the interests of
Ovivo.
© Copyright 2015 Ovivo. All rights reserved. Proposal #091715‐1‐AK‐R0 Membrane Life
Membrane Technology Experience
As an MBR system supplier, Ovivo has multiple membrane technologies available. Ovivos’s approach is to utilize the membrane technology that can provide the best value to each project. For the Whitefish MT project, Ovivo’s proposal includes OV‐416 membrane units which utilize Microdyn‐Nadir membrane technology. The OV416 Membrane Unit is simply an upgraded version of the BIO‐CEL Module (made by Microdyn‐Nadir) using PES Nadir® UP150 membranes (also made by Microdyn‐Nadir). Microdyn‐Nadir is a premier membrane manufacturer that has an exclusive long‐term commitment with Ovivo. Ovivo’s membrane units OV100, 200, 300, 416, 460, and 1900 all use the same membrane, the UP‐150, which has been produced by Microdyn‐Nadir since 1991, and it is Title 22 approved.
OV400 Membrane Technology Ovivo’s decision to develop OV technology using Microdyn‐Nadir membrane sheets was both data driven and based on experiential factors. For example, we know that; screen by‐pass (damaging debris) is responsible for 76% plate failures. We also know the plant design and site conditions can lead diffuser clogging and or localized dewatering. Once diffusers are clogged, or dewatered solids collect in the channels between the plates, air scouring is selectively pushed to specific areas. Sustained higher air scouring in some areas can lead to excessive aeration, also called over aeration. Dewatering and over‐aeration are the second leading causes of reduced capacity and have caused 21% of the plate damage identified in a recent survey of 185 facilities. In fact, over‐aeration will soon take the number one spot as the primary cause of membrane failure/replacement. For these reasons and others, Ovivo engineers set out to design a membrane unit that uses non‐clogging diffusers and is:
Membrane Life ®
This document is confidential and shall remain the sole property of Ovivo. This document may not be reproduced or distributed without prior written approval of Ovivo. The data and information provided is furnished on a restricted basis and is not to be used in any way detrimental to the interests of
Ovivo.
© Copyright 2015 Ovivo. All rights reserved. Proposal #091715‐1‐AK‐R0 Membrane Life
1. Resistant to debris damage 2. Easy to recover from dewatering 3. Easily installed in any size, shape tank 4. Easily retrieved
To accomplish these performance goals, Ovivo chose the Microdyn BIO‐CEL technology using UP150 membranes as the basis for the OV416.
The UP150 membrane that is used in the OV416 has been in production since 1991 and is installed in 1,000s of locations worldwide through a network of partners. The BIO‐CEL Membrane Module was introduced to the market in 2005 and since then approximately 1,700 modules and approximately 1,200,000 m2 of membrane area have been installed worldwide. Applications range from municipal to food production plants to electronics, from tuna processing in Mexico to Dairies in South Africa and the United Kingdom. Ovivo improved on the BIO‐CEL design by replacing the OTT tube‐style diffuser with Aerostrips (1,500 installations). Since becoming the licensee in 2013, there are already 31 U.S. MBR projects, multiple Membrane Thickening Projects (MBTs) and 7 KUBOTA replacement projects underway.
Some of the key U.S. projects underway include a 4 MGD job in KY, a 2.5 MGD job in FL (expandable to 5.0 MGD), a 1.0 MGD (expandable to 2.0 MGD). The OV is selected for all of the jobs and dozens of others. 5 plants are operating now and 7 should be online before the end of April. For comparison, the SP technology Ovivo use to integrate the Canton project (world’s largest MBR) is installed in U.S. plants. The quick acceptance of the technology was due in large part to the intuitive advantages of the non‐clogging diffuser and the pliability of the flat‐sheets (versus rigid plates). Diffuser clogging is virtually eliminated using Aerostrip
Diffusers as is the potential for membrane dewatering. At the moment, if localized dewatering occurs, the
plates must be manually (physically) cleaned.
Diffuser Module – Side Diffuser Module – Top View Diffuser
Membrane Life ®
This document is confidential and shall remain the sole property of Ovivo. This document may not be reproduced or distributed without prior written approval of Ovivo. The data and information provided is furnished on a restricted basis and is not to be used in any way detrimental to the interests of
Ovivo.
© Copyright 2015 Ovivo. All rights reserved. Proposal #091715‐1‐AK‐R0 Membrane Life
In the event a system upset, the OV unit can be serviced quickly. The main reason for this is the flexibility of
the pliable flat sheets. If dewatering occurs the
solids simply fall out once lifted and or aerated.
Another advantage of the fused, 2 mm, pliable
sheets, instead of the 6mm, rigid plates (or fibers
for that matter) is the resistance to debris
damage. Damaged sheets heal within about 4
minutes even from severe damage such as cuts,
tears or abrasions. This sheet maximizes self‐
healing and is truly BulletProof.
For these reasons, the OV416 membrane has
longer life compared to other manufacturers and
so we can offer upto 10‐yr non‐prorated
membrane warranty if required at an additional cost. For Life Cycle Cost Analysis, the membrane
replacement should be based on the membrane warranty offered by the supplier. For Ovivo MBR systems,
with 10 yr warranty there is only one membrane replacement in a 20 yr period.
The manufacturing process of OV‐416 is sophisticated and efficient. Its fully automated and goes through
the following steps:
Casting of polyethersulfone (PES) on non‐woven polyester sheet
Drying process
Coated sheets along with polyester spacer layer and adhesion layers are ultrasonically welded
Measuring, cutting of membrane sheet
Placement of attachments, grommets and connections
Assembly of membrane cassette
The membranes are currently manufactured in Germany and the diffusers assembled in Austin. The current
lead time is 8‐10 weeks for membrane units, however we always have spare in our stock which can be
shipped immediately if required. It is anticipated that membrane manufacturing would begin in US in the
next couple of years at which point the lead time will be reduced to 4‐6 weeks.
Membrane Life ®
This document is confidential and shall remain the sole property of Ovivo. This document may not be reproduced or distributed without prior written approval of Ovivo. The data and information provided is furnished on a restricted basis and is not to be used in any way detrimental to the interests of
Ovivo.
© Copyright 2015 Ovivo. All rights reserved. Proposal #091715‐1‐AK‐R0 Membrane Life
To summarize, market feedback and field observations suggested that ideal membrane unit should have the
following features and we were to achieve all these through the OV416 membrane unit:
1. Easily fit into any geometry tank for retrofit projects (square, circular, shallow or deep)
2. Use UF membranes as another barrier for (direct potable) reuse or RO feed
3. Be less susceptible to poor screening and debris
4. Allow for overaeration
5. Have non‐clogging diffusers
6. Minimize dewatering potential
7. Have a higher packing density
8. Meet Buy America
As System Supplier, Ovivo is focussed on all the system components and how well they work with each other
to provide a user‐friendly and efficient system for the end user. Membrane is just one part of the equation;
system effciency, ease of operation and maintenance should all be considered.
Screening requirements ®
This document is confidential and shall remain the sole property of Ovivo. This document may not be reproduced or distributed without prior written approval of Ovivo. The data and information provided is furnished on a restricted basis and is not to be used in any way detrimental to the interests of Ovivo.
© Copyright 2015 Ovivo. All rights reserved. Proposal #100215‐1‐AK‐R0 Screening requirements
Screening requirements vary widely between different MBR manufacturers. It is dictated by variety of reasons like spacing between individual membrane sheets/plates or fibers, susceptibility to clogging due to presence of fiber in influent.
Ovivo recommends a 3 mm perforated plate fine screen and no RAS screening for our Ovivo membrane unit. These simple screening requirements result in lower capital and O&M costs, as well as less plant complexity, and should be taken into account when evaluating different MBR technologies.
Coarse Screening Coarse screens are required if the fine screens have 2mm apertures or smaller in order to protect the screen. They should be considered in front of 3mm bar screens if the influent is a combined sewer that flows by gravity to the MBR (not pumped)
Grit Removal Many Ovivo MBR Systems are installed without grit removal. In most cases, the drivers for including grit removal is either protection of fine screens, especially for fine screen apertures less than 3mm, or for reducing the overall risk of damaging membranes, especially in larger systems. In general, grit concentration in the raw influent flow should be less than 5 mg/l.
Fine Screening All Ovivo MBR Systems are required to have fine screens. Ovivo MBR System warranty requires that influent be pre‐screened. Screening requirements are as follows:
1. 3.0 mm (3.2 mm acceptable) aperture size or less for perforated plate type screens2. 1.0 mm slot size for bar type screens
In addition to the above requirements, it is recommended that the Coarse Suspended Solids (CSS) concentrations should be maintained at < 200 mg/l. No warranty limit is imposed on it my Ovivo.
It is up to the screen supplier to guaranty screen performance. Moreover, membrane damage caused by screenings is not covered under warranty unless the screen is furnished by Ovivo as part of the MBR System.
FOG Removal Generally we recommend FOG be no more than 20% of BOD5, by weight, for municipal applications.
Taking ZeeWeed* MBR technology to the next level
GE Power & WaterWater & Process Technologies
Redu
ce y
our o
pera
ting
cost
s
with
a 3
0% e
nerg
y sa
ving
s.
Hav
e th
e co
nfide
nce
of th
e
stro
nges
t, m
ost r
elia
ble
mem
bran
e in
the
indu
stry
.
Sim
plify
you
r des
ign
by
redu
cing
mem
bran
e
aera
tion
equi
pmen
t and
cont
rols
by
50%
.
Sim
plifi
ed D
esig
n
Ener
gy S
avin
gs
Gua
rant
eed
Relia
bilit
y
Save
on
cons
truc
tion
cost
s w
ith a
flex
ible
desi
gn th
at re
duce
s
your
MBR
foot
prin
t by
20%
.
Smal
ler F
ootp
rint
Boos
t you
r pro
duct
ivity
15%
with
our
late
st
ZeeW
eed
mem
bran
e.
Incr
ease
d Pr
oduc
tivity
GE
has
alw
ays
striv
ed to
hel
p ou
r cu
stom
ers
crea
te s
usta
inab
le w
ater
su
pplie
s to
alle
viat
e sc
arci
ty is
sues
, pr
ovid
e cl
eane
r wat
er b
odie
s, m
eet t
he
need
s of
gro
win
g po
pula
tions
and
in
dust
ries,
and
mee
t or e
xcee
d th
e w
orld
’s h
ighe
st s
tand
ards
for w
ater
re
use.
As
the
glob
al m
embr
ane
bior
eact
or le
ader
, with
ove
r 5,0
00,0
00
m3 /d
(1.3
2 BG
D) o
f Zee
Wee
d M
BR
capa
city
, our
MBR
sys
tem
s ha
ve
cont
inue
d to
com
bine
pro
ven
ul
trafi
ltrat
ion
tech
nolo
gy w
ith
biol
ogic
al tr
eatm
ent f
or m
unic
ipal
, co
mm
erci
al a
nd in
dust
rial w
aste
wat
er
trea
tmen
t and
wat
er re
use
appl
icat
ions
.
With
ove
r 25
year
s of
pro
ven
MBR
ex
perie
nce,
GE
cont
inue
s to
set
the
indu
stry
sta
ndar
ds fo
r res
earc
h &
de
velo
pmen
t, m
embr
ane
man
ufac
turin
g, s
yste
m d
esig
n an
d cu
stom
er s
uppo
rt.
Whe
n ou
r cus
tom
ers
chal
leng
ed u
s to
find
a s
olut
ion
to th
eir
bigg
est c
halle
nges
: pro
duct
ivity
, fo
otpr
int,
ope
ratio
n si
mpl
icity
and
en
ergy
cos
ts, w
e an
swer
ed.
Build
ing
on
two
deca
des
of Z
eeW
eed
MBR
pro
duct
in
nova
tion,
GE
now
intr
oduc
es th
e ne
w
LEAP
mbr
to a
ddre
ss o
ur c
usto
mer
s ke
y w
aste
wat
er tr
eatm
ent c
halle
nges
and
pr
ovid
e th
e lo
w e
nerg
y an
d ad
vanc
ed
perf
orm
ance
sol
utio
n de
man
ded
by th
e gl
obal
was
tew
ater
trea
tmen
t and
reus
e m
arke
t.
At G
E w
e m
anuf
actu
re o
ur m
embr
anes
ut
ilizi
ng th
e m
ost a
dvan
ced
mas
s pr
oduc
tion
met
hods
, whi
le d
eliv
erin
g th
e m
ost r
elia
ble
MBR
mem
bran
e pr
oduc
t in
the
wor
ld, l
ivin
g up
to o
ur re
puta
tion
as
qual
ity le
ader
s. W
ith L
EAPm
br, w
e co
ntin
ue th
is tr
aditi
on w
ith th
e re
leas
e of
ou
r mos
t rob
ust,
hig
hest
per
form
ing
ZeeW
eed
500
serie
s pr
oduc
t to
date
, de
liver
ing
the
low
est i
nsta
lled
and
oper
atin
g co
sts
in th
e hi
stor
y of
our
Ze
eWee
d pr
oduc
ts.
The
desi
gn o
f an
MBR
pla
nt is
a b
alan
ce
betw
een
flexi
bilit
y an
d si
mpl
icity
, bot
h in
de
sign
and
ope
ratio
n. G
E’s
appr
oach
is
to in
corp
orat
e m
axim
um fl
exib
ility
into
ou
r pla
nt d
esig
ns to
giv
e op
erat
ors
a co
mpl
ete
tool
box
to m
anag
e al
l eve
nts;
G
E ac
hiev
es th
is b
y pr
ovid
ing
auto
mat
ion
that
sim
plifi
es o
pera
tor
touc
h. W
ith th
e ne
w L
EAPm
br, w
e ha
ve
achi
eved
a n
ew le
vel o
f sim
plic
ity, w
hile
no
t com
prom
isin
g on
flex
ibili
ty.
Addr
essi
ng O
ur
Cus
tom
er’s
C
halle
nges
Wha
t is
LEAP
mbr
?O
ur n
ew le
vel o
f Zee
wee
d M
BR te
chno
logy
was
deve
lope
d to
add
ress
our
cus
tom
ers’
cha
lleng
es
of p
rodu
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ootp
rint,
sim
plic
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nd e
nerg
y
savi
ngs.
LEA
Pmbr
bui
lds
on o
ur 2
5 ye
ars
of M
BR
expe
rienc
e to
del
iver
the
mos
t adv
ance
d Ze
ewee
d
MBR
sol
utio
n to
dat
e. A
t its
cor
e, L
EAPm
br u
ses
the
indu
stry
's m
ost t
rust
ed le
adin
g Ze
eWee
d
mem
bran
e w
hile
inco
rpor
atin
g si
gnifi
cant
inno
vatio
ns th
at ta
ke M
BR to
the
next
leve
l. Th
e
figur
e be
low
repr
esen
ts th
e pr
oduc
t inn
ovat
ions
.
Low
er E
nerg
y LE
AP
Aera
tion
Tech
nolo
gyRe
duce
d Bl
ower
Siz
e
Incr
ease
d Ze
eWee
d Pr
oduc
tivity
Opt
imiz
ed T
ank
Des
ign
Sim
plifi
ed A
erat
ion
Pipi
ng
No
Air C
yclin
g Va
lves
Incr
ease
d Su
rfac
e Ar
ea
ZeeW
eed
Mod
ule
ZeeW
eed
Case Studies
Contact our team of global experts for more information or a plant specific presentation.
Global Headquarters4636 Somerton RoadTrevose, PA 19053 USATel. +1 215 355 3300
www.ge-energy.com/LEAPmbr
* Trademark of General Electric Company; may be registered in one or more countries.This information herein may be subject to change without notice and is provided for general guidance only. The dimensions and performance of systems, products and services may vary. Pictures are for example purposes and not to scale. All legal obligations are exclusively as set out in contractual documents. Nothing contained herein constitutes a representation, warranty or undertaking.
©2011, General Electric Company. All rights reserved.
During the winter months, the population of Marco Island, Florida can double due to tourism, which places an increased demand on the wastewater treatment facility. In 2007, the existing conventional treatment facility was expanded to a membrane bioreactor (MBR) since it required an increased treatment capacity but lacked space to expand plant footprint.
The effluent produced at Marco Island exceeds the discharge requirement and provides high-quality reuse water which is a continuous and reliable supply of irrigation water for golf courses and residential properties.
Marco Island was selected for testing of the LEAPmbr technology beginning in May 2010. Process testing was done compared to previous aeration and performance standards. The results of over a year of testing have demonstrated significant energy savings and productivity improvements.
Marco Island Florida, USA
The population of Southern Ontario continues to steadily grow, and several membrane bioreactors facilities with GE ZeeWeed membranes have been installed to treat the increased capacity demand and address tighter regulatory requirements. An existing MBR facility in Southern Ontario utilizing ZW500d membrane modules was retrofitted with LEAPmbr technology in early 2011.
Process testing was done to verify product performance at various operating conditions.
Test results showed considerable increased system performance at reduced aeration flow rates compared to previous aeration methods. Not only that, but LEAPmbr also eliminated foaming issues that had previously existed at the wastewater facility.
Increased performance, lower energy levels and simplified operation were successfully demonstrated for LEAPmbr in this full scale application.
Facility in Southern Ontario, Canada
GEA19111 (07/2011)
APPENDIX C.4
FINE SCREEN
� Removes solids that pass through other screens� Single operational unit screens, compacts and dewaters� Minimizes maintenance costs
Lakeside Bulletin 2320April 2004
Ideal for smalltreatment plants
Innovative Screening SolutionsThe Lakeside Raptor Micro Strainer meets and exceeds the expectations of operators worldwide by providing innova-tive screening solutions. Not only does the Raptor Micro Strainer remove solids from narrow channel installations butit also washes and dewaters the captured screenings. The Raptor Micro Strainer features simple design and operationand high removal efficiency with low disposal costs.
Round openings areavailable in sizes of0.12 inches and larger.
Wedge-wire screens areavailable in bar spacingsof less than 0.12 inches.
Removes Solids Efficiently andCleanlyWastewater flows from the influent channel directly into theRaptor Micro Strainer's semicircular screening basketwhere solids are retained. The unit's small apertures,from 0.01 to 0.25 inches (0.25 mm to 6.35 mm), helpcapture plastics, hygienic articles and fibers thatpass through other screens.
A central screw conveyor removes the collected solidsfrom the screenings basket and transports them out ofthe channel. As the solids travel up the screw conveyorinto the lower section of the transport tube, they aremacerated to break down large fecal matter andthen spray washed so organic materialsare returned to the wastewater stream.
The washed screenings are compacted anddewatered as they travel to the dischargechute. This step reduces the volumeand weight of the screeningsup to a dry solids contentof 40 percent, ultimatelyreducing disposal costs.
Superior Design and Construction
� All stainless steel construction for superior corrosion resistance.
� The simple mechanical design requires verylittle maintenance which is ideal for smallplants.
� A hinged structural support permits the unit topivot out of the channel so all maintenance canbe done above floor level.
� An uncomplicated drive assembly makes theunit easier to service and reduces maintenancecosts.
� The unit is shipped fully assembled to mini-mize installation expenses.
� Lower polymer bearing blocks promote longerbrush life and can be replaced without
disassembling the screen.
� Thicker materials than competing units (0.25 in. thick outer tube and 0.12 in. thick
basket) provide longer life.
� All mating parts are machined to ensure proper rotation.
Design Features
The stainless steel, shaftless screwconveyor improves screeningperformance.
The Raptor Micro Strainer's encloseddrive assembly reduces maintenanceexpenses.
� The unique screening basket and 35° to 45° angleof inclination provide high removal efficiency.
� A two-stage screenings wash water system aids inreturning organic material to the wastewaterstream.
� An integrated screening press reduces the volumeand weight of screenings for lower disposal costsand cleaner operation.
� An enclosed transport tube and optional baggingattachment reduce odors and offer a clean work-ing environment to the operator.
� An optional insulation and heating system permitsoperation in cold climates.
Exceptional Efficiency and Handling
Additional Raptor Micro Strainer Features
Other Lakeside Screening Products
Fine Screen - Unique 3-plane screen design provides Complete Plant - Screens inorganics and removes gritgreater screenings removal efficiency without blinding. in one self-contained unit.
Rotating Drum Screen - With bar spacings as narrow Septage Acceptance Plant - Removes inorganic solidsas 0.01 inches, screens the finest solids. from municipal, industrial and septic tank sludge.
Wash Press - Lowers disposal costs by reducing thevolume and weight of screenings.
Lakeside Raptor Screening Products
CSO ScreensStormwater Screens
Water Intake ScreensHydronic T telescoping rake bar screen cleaner
Factory pre-wiredsolenoid valves saveinstallation costs.
Optional Weather Protection SystemAvailable for all sizes of screens and transport tubes, theLakeside weather protection system protects to 13°below zero (minus 25° C).
Control PanelLakeside control panels are PLC equipped for versatile andefficient operation. Explosion-proof designs are available.
Constructed offiberglass reinforcedpolyester laminate.
The optional continuousbagging attachment provides aclean work area.
Optional Bagging Attachment
Factory Pre-Wired
Operation iscompletelyautomatic.
1022 E. Devon, P.O. Box 8448Bartlett, IL 60103630/837�5640, FAX: 630/837�5647E-mail: sales@lakeside-equipment.com
11/4/2015 LAKESIDE EQUIPMENT CORPORATIONPO Box 8448 Bartlett, IL 60103-8448
6.00
7.00
8.00
9.00
10.00
RO
SS
SC
RE
EN
n.)
JOB: Taos Ski Valley, New Mexico
Unit Capacity= .8 MGD
Peak Design Flow= .44 MGD
Avg. Design Flow= .2 MGD
Model: 12MS-0.125
LEC: 1.4
LAKESIDE MICRO STRAINER Maximum Water Level= 19.88 in.
Diameter: 12"
(Hu + Hv)
: 1/8"ENG: TEC
0.00
1.00
2.00
3.00
4.00
5.00
0 5 10 15 20
HE
AD
LO
SS
AC
Rhv
(i
hu (in.)DOWNSTREAM SUBMERGENCE OF SCREENPrinted By: JM
APPENDIX C.5
UV DISINFECTION
NeoT
ech
D428
™
Ultr
apur
e W
ater
Disi
nfec
tion
& O
zone
Des
truc
tion
• Ph
arm
aceu
tical
• M
icroe
lect
roni
cs •
Med
ical •
Rem
edia
tion
• Be
vera
ge
• Co
mm
ercia
l/Ind
ustr
ial •
Poo
l/Spa
• W
aste
Wat
er •
Drin
king
Wat
er •
AO
P
5893
Obe
rlin
Drive
, Sui
te 1
04, S
an D
iego
, Cal
iforn
ia 9
2121
Toll-
Free
888
.718
.504
0, p
h: 8
58.5
71.6
590,
fx: 8
58.5
71.6
596,
Web
: neo
tech
aqua
.com
, inf
o@ne
otec
haqu
a.co
m58
93 O
berli
n Dr
ive, S
uite
104
, San
Die
go, C
alifo
rnia
921
21To
ll-Fr
ee 8
88.7
18.5
040,
ph:
858
.571
.659
0, fx
: 858
.571
.659
6, W
eb: n
eote
chaq
ua.co
m, i
nfo@
neot
echa
qua.
com
SPEC
IFIC
ATIO
NS
Flow
Rat
e - g
pm (m
3 /hr.)
- 99
% U
VT @
40m
J/cm
2 ^30
0 (6
8)Fl
ow R
ate
- gpm
(m3 /h
r.) -
99%
UVT
@ 3
0mJ/
cm2 ^
300
(68)
Flow
Rat
e - g
pm (m
3 /hr.)
- 95
% U
VT @
40m
J/cm
2 ^22
6 (5
1.3)
Flow
Rat
e - g
pm (m
3 /hr.)
- 95
% U
VT @
30m
J/cm
2 ^30
0 (6
8)Nu
mbe
r of H
igh
Out
put A
mal
gam
Lam
ps2
*Lam
p Lif
e - H
ours
9000
Ope
ratin
g Po
wer
- w
atts
235
Ope
ratin
g Pr
essu
re -
psi (
bar)
150
(13)
Ope
ratin
g Te
mpe
ratu
re -
ºF (º
C)36
- 10
4 (2
- 40
)Pr
essu
re D
rop
at ra
ted
flow
- ps
i (ba
r)2.
8 (0
.24)
Dry
Wei
ght -
pou
nds (
kg)
54.8
(24.
9)Di
men
sions
(L x
H x D
) - in
ches
30.6
x 7.
9 x 1
1.4
Dim
ensio
ns (L
x H
x D) -
milli
met
ers
776
x 201
x 29
0+ Sa
nita
ry F
itting
s - S
tand
ard
3 in
.^
At ra
ted
pres
sure
dro
p.*
Lam
p lif
e is
base
d on
a m
axim
um o
f one
on-
off cy
cle p
er d
ay a
nd ro
om te
mpe
ratu
re w
ater
.+
All u
nits
com
e st
anda
rd w
ith sa
nita
ry tr
i -cla
mp
fitting
s for
impr
oved
relia
bilit
y, sa
nita
tion,
and
eas
e of
in
stal
latio
n. A
ltern
ative
conn
ectio
ns a
re a
vaila
ble
upon
requ
est.
OPT
ION
S AN
D SP
ArES
Desc
riptio
n Pa
rt N
umbe
r*L
ight
Trap
Kit
UVLT
K-4
Clea
ning
Kit
CK-4
-1Am
alga
m La
mp
Kit
LK-2
8La
mp
Slee
ve K
itQ
SK-2
8UV
Mon
itor C
alib
ratio
nUV
IM-C
ALBa
llast
Kit,
120
VBK
-120
Balla
st K
it, 2
30V
BK-2
30
* Re
flect
ed U
V lig
ht m
ay b
e ha
rmfu
l to
nonm
etal
lic
surfa
ces,
such
as P
PL, P
VC, a
nd o
ther
pla
stics
. Th
eref
ore,
it is
reco
mm
ende
d th
at a
light
trap
be
inst
alle
d on
your
uni
t.
PrO
DUCT
BEN
EFIT
S•
Dual
lam
p effi
cienc
y pr
oces
ses u
p to
300
gal
lons
per
min
ute
• 75
% sm
alle
r foo
tprin
t com
pare
d to
stan
dard
UV
syst
ems
• M
ay b
e m
ount
ed ve
rtica
lly o
r hor
izont
ally
• Up
to fo
ur u
nits
may
be
cont
rolle
d w
ith a
sing
le m
icro-
cont
rol b
ox•
Built
for 1
20V
or 2
30V
singl
e ph
ase
pow
er p
rovi
ding
max
imum
flex
ibilit
y•
No fl
ow, n
o pr
oble
m –
gua
rant
eed
60 m
inut
es•
Wat
er co
ntac
t fini
sh –
Ra-
15•
Cont
rolle
r- Re
mot
e•
Alar
ms,
Rem
ote
Cont
rol,
4-20
mA
outp
ut•
Real
tim
e do
simet
ry, 1
00%
dos
age
assu
ranc
e –
with
cons
tant
flow
• UV
mon
itor i
s NIS
T tra
ceab
le•
Sani
tizati
on in
pla
ce –
hot
wat
er o
r ste
am
• No
-tool
lam
p ch
ange
• NS
F St
anda
rd 5
0 ce
rtifie
d•
War
rant
y on
e ye
ar p
arts
and
labo
r
The
NeoT
ech
D428
™ is
spec
ially
de
signe
d to
disi
nfec
t wat
er a
nd is
an
esse
ntial
com
pone
nt in
adv
ance
d ox
idati
on p
roce
sses
.
This
high
-effi
cienc
y UV
syst
em
utiliz
es N
eoTe
ch A
qua’s
pat
ente
d Re
FleX™
cham
ber t
echn
olog
y, re
flecti
ng o
ver 9
9% o
f the
254
nm
UV ge
nera
ted.
It is
the
high
est
efficie
ncy,
smal
lest
foot
prin
t, an
d lo
wes
t ope
ratin
g co
st U
V sy
stem
in
the
wat
er tr
eatm
ent i
ndus
try.
With
onl
y tw
o tw
enty
-eig
ht in
ch
lam
ps, t
he D
428™
pro
vides
use
rs
the
mos
t con
veni
ent a
nd lo
wes
t co
st se
rvice
sche
dule
of a
ny lo
w
pres
sure
or m
ediu
m p
ress
ure
UV
syst
em to
day.
MAX
IMU
M U
V PE
NET
rATI
ON
The
NeoT
ech
D428
™ p
rovi
des u
sers
an
unp
aral
lele
d le
vel o
f eng
inee
ring
soph
istica
tion
by m
axim
izing
UV
dist
ributi
on in
a p
aten
ted
99%
refle
ctive
ch
ambe
r. Th
is un
ique
tech
nica
l adv
anta
ge
also
redu
ces t
he n
umbe
r of l
amps
and
po
wer
requ
irem
ents
by
up to
90%
co
mpa
red
to st
anda
rd U
V sy
stem
s.
MIN
IMAL
MAI
NTE
NAN
CE
AND
SErV
ICE
The
serv
ice a
nd m
aint
enan
ce re
quire
men
ts
for t
he N
eoTe
ch D
428™
are
limite
d to
thre
e ba
sic re
quire
men
ts:
• La
mp
Repl
acem
ent:
No To
ols R
equi
red
• UV
Mon
itor:
May
be
chan
ged
with
a
singl
e sc
rew
drive
r whi
le th
e sy
stem
is
oper
ating
• Cl
eani
ng: M
ay b
e cle
aned
as n
eede
d in
a
CIP
loop
or m
anua
lly b
rush
ed.
UN
PArA
LLEL
ED E
FFIC
IEN
CY
The
NeoT
ech
D428
™ b
oast
s the
smal
lest
fo
otpr
int i
n its
clas
s. W
ith a
s few
as o
ne-
tent
h as
man
y bu
lbs c
ompa
red
to st
anda
rd
UV sy
stem
s, it
has t
he lo
wes
t ope
ratin
g co
st a
nd m
aint
enan
ce sc
hedu
le in
the
field
.
NeoT
ech
D428
™
Ultr
apur
e W
ater
Disi
nfec
tion
& O
zone
Des
truc
tion
• Ph
arm
aceu
tical
• M
icroe
lect
roni
cs •
Med
ical •
Rem
edia
tion
• Be
vera
ge
• Co
mm
ercia
l/Ind
ustr
ial •
Poo
l/Spa
• W
aste
Wat
er •
Drin
king
Wat
er •
AO
P
5893
Obe
rlin
Drive
, Sui
te 1
04, S
an D
iego
, Cal
iforn
ia 9
2121
Toll-
Free
888
.718
.504
0, p
h: 8
58.5
71.6
590,
fx: 8
58.5
71.6
596,
Web
: neo
tech
aqua
.com
, inf
o@ne
otec
haqu
a.co
m58
93 O
berli
n Dr
ive, S
uite
104
, San
Die
go, C
alifo
rnia
921
21To
ll-Fr
ee 8
88.7
18.5
040,
ph:
858
.571
.659
0, fx
: 858
.571
.659
6, W
eb: n
eote
chaq
ua.co
m, i
nfo@
neot
echa
qua.
com
The
UV tr
ansm
issiv
ity (U
VT) o
f the
trea
ted
wat
er, c
ombi
ned
with
the
flow
rate
thro
ugh
the
unit,
det
erm
ine
the
UV d
osag
e ap
plie
d to
the
wat
er. P
artic
les i
n w
ater
ty
pica
lly a
bsor
b or
refle
ct U
V lig
ht w
hich
affe
cts t
he w
ater
’s UV
tran
smiss
ivity
. Neo
Tech
Aqu
a’s u
nits
are
rate
d ba
sed
on a
UVT
of 9
5%. T
he a
bove
gra
ph ill
ustr
ates
th
e ap
prop
riate
ratin
g fo
r the
D42
8 ba
sed
on va
ryin
g UV
T le
vels.
The
Neo
Tech
Aqu
a So
lutio
ns te
chni
cal t
eam
pro
vide
s com
plim
enta
ry U
VT a
naly
sis o
n cu
stom
er-
supp
lied
wat
er sa
mpl
es to
ens
ure
prop
er U
V eq
uipm
ent s
izing
. Ple
ase
cont
act y
our N
eoTe
ch A
qua
repr
esen
tativ
e fo
r ass
istan
ce.
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
15
25
35
45
55
65
75
85
95
0 1 2 3 4 5 6
75
125
175
225
275
325
375
425
Pressure (Bar)
Flow
(m3/
hr)
Pressure (psi)
Flow
(gpm
)
D42
8 Hea
d Lo
ss
0 50
100
150
200
250
0
200
400
600
800
1000
1200
65
70
75
80
85
90
95
100
Flow (m3/hr)
Flow (gpm)
UV Trans
missivity (%
)
D42
8 Flow
vs. U
VT
30 m
J/cm
2 Dos
e
40 m
J/cm
2 Dos
e
30 m
J/cm
2 Dos
e
40 m
J/cm
2 Dos
e
NeoT
ech
D438
™
Ultr
apur
e W
ater
Disi
nfec
tion
& O
zone
Des
truc
tion
• Ph
arm
aceu
tical
• M
icroe
lect
roni
cs •
Med
ical •
Rem
edia
tion
• Be
vera
ge
• Co
mm
ercia
l/Ind
ustr
ial •
Poo
l/Spa
• W
aste
Wat
er •
Drin
king
Wat
er •
AO
P
5893
Obe
rlin
Drive
, Sui
te 1
04, S
an D
iego
, Cal
iforn
ia 9
2121
Toll-
Free
888
.718
.504
0, p
h: 8
58.5
71.6
590,
fx: 8
58.5
71.6
596,
Web
: neo
tech
aqua
.com
, inf
o@ne
otec
haqu
a.co
m58
93 O
berli
n Dr
ive, S
uite
104
, San
Die
go, C
alifo
rnia
921
21To
ll-Fr
ee 8
88.7
18.5
040,
ph:
858
.571
.659
0, fx
: 858
.571
.659
6, W
eb: n
eote
chaq
ua.co
m, i
nfo@
neot
echa
qua.
com
SPEC
IFIC
ATIO
NS
Flow
Rat
e - g
pm (m
3 /hr.)
- 99
% U
VT @
40m
J/cm
2 ^50
0 (9
0.8)
Flow
Rat
e - g
pm (m
3 /hr.)
- 99
% U
VT @
30m
J/cm
2 ^50
0 (9
0.8)
Flow
Rat
e - g
pm (m
3 /hr.)
- 95
% U
VT @
40m
J/cm
2 ^32
9 (7
4.7)
Flow
Rat
e - g
pm (m
3 /hr.)
- 95
% U
VT @
30m
J/cm
2 ^50
0 (9
0.8)
Num
ber o
f Hig
h O
utpu
t Am
alga
m La
mps
2La
mp
Life
- Hou
rs*
9000
Ope
ratin
g Po
wer
- w
atts
303
Ope
ratin
g Pr
essu
re -
psi (
bar)
150
(13)
Ope
ratin
g Te
mpe
ratu
re -
ºF (º
C)36
- 10
4 (2
- 40
)Pr
essu
re D
rop
at ra
ted
flow
- ps
i (ba
r)10
.9 (0
.95)
Dry
Wei
ght -
pou
nds (
kg)
63 (2
8.6)
Dim
ensio
ns (L
x H
x D) -
inch
es40
.6 x
7.9
x 11.
4Di
men
sions
(L x
H x D
) - m
illim
eter
s10
30 x
201
x 290
Sani
tary
Fitti
ngs -
Sta
ndar
d+3
in.
^ At
rate
d pr
essu
re d
rop.
* La
mp
life
is ba
sed
on a
max
imum
of o
ne o
n-off
cycle
per
day
and
room
tem
pera
ture
wat
er.
+ Al
l uni
ts co
me
stan
dard
with
sani
tary
tri-c
lam
p fitti
ngs f
or im
prov
ed re
liabi
lity,
sani
tatio
n, a
nd e
ase
of
inst
alla
tion.
Alte
rnati
ve co
nnec
tions
are
ava
ilabl
e up
on re
ques
t.
OPT
ION
S AN
D SP
ArES
Desc
riptio
n Pa
rt N
umbe
rLig
ht Tr
ap K
it*UV
LTK-
4Cl
eani
ng K
itCK
-4-1
Amal
gam
Lam
p Ki
tLK
-38
Lam
p Sl
eeve
Kit
QSK
-38
UV M
onito
r Cal
ibra
tion
UVIM
-CAL
Balla
st K
it, 1
20V
BK-1
20Ba
llast
Kit,
230
VBK
-230
* Re
flect
ed U
V lig
ht m
ay b
e ha
rmfu
l to
nonm
etal
lic
surfa
ces,
such
as P
PL, P
VC, a
nd o
ther
pla
stics
. Th
eref
ore,
it is
reco
mm
ende
d th
at a
light
trap
be
inst
alle
d on
your
uni
t.
PrO
DUCT
BEN
EFIT
S•
Dual
lam
p effi
cienc
y pr
oces
ses u
p to
500
gal
lons
per
min
ute
• 75
% sm
alle
r foo
tprin
t com
pare
d to
stan
dard
UV
syst
ems
• M
ay b
e m
ount
ed ve
rtica
lly o
r hor
izont
ally
• Up
to fo
ur u
nits
may
be
cont
rolle
d w
ith a
sing
le m
icro-
cont
rol b
ox•
Built
for 1
20V
or 2
30V
singl
e ph
ase
pow
er p
rovi
ding
max
imum
flex
ibilit
y•
No fl
ow, n
o pr
oble
m –
gua
rant
eed
60 m
inut
es•
Wat
er co
ntac
t fini
sh –
Ra-
15•
Cont
rolle
r- Re
mot
e•
Alar
ms,
Rem
ote
Cont
rol,
4-20
mA
outp
ut•
Real
tim
e do
simet
ry, 1
00%
dos
age
assu
ranc
e –
with
cons
tant
flow
• UV
mon
itor i
s NIS
T tra
ceab
le•
Sani
tizati
on in
pla
ce –
hot
wat
er o
r ste
am
• No
-tool
lam
p ch
ange
• NS
F St
anda
rd 5
0 ce
rtifie
d•
War
rant
y on
e ye
ar p
arts
and
labo
r
The
NeoT
ech
D438
™ is
spec
ially
de
signe
d to
disi
nfec
t wat
er a
nd is
an
esse
ntial
com
pone
nt in
adv
ance
d ox
idati
on p
roce
sses
.
This
high
-effi
cienc
y UV
syst
em
utiliz
es N
eoTe
ch A
qua’s
pat
ente
d Re
FleX™
cham
ber t
echn
olog
y, re
flecti
ng o
ver 9
9% o
f the
254
nm
UV ge
nera
ted.
It is
the
high
est
efficie
ncy,
smal
lest
foot
prin
t, an
d lo
wes
t ope
ratin
g co
st U
V sy
stem
in
the
wat
er tr
eatm
ent i
ndus
try.
With
onl
y tw
o th
irty-
eigh
t inc
h la
mps
, the
D43
8™ p
rovid
es u
sers
th
e m
ost c
onve
nien
t and
low
est
cost
serv
ice sc
hedu
le o
f any
low
pr
essu
re o
r med
ium
pre
ssur
e UV
sy
stem
toda
y.
MAX
IMU
M U
V PE
NET
rATI
ON
The
NeoT
ech
D438
™ p
rovi
des u
sers
an
unp
aral
lele
d le
vel o
f eng
inee
ring
soph
istica
tion
by m
axim
izing
UV
dist
ributi
on in
a p
aten
ted
99%
refle
ctive
ch
ambe
r. Th
is un
ique
tech
nica
l adv
anta
ge
also
redu
ces t
he n
umbe
r of l
amps
and
po
wer
requ
irem
ents
by
up to
90%
co
mpa
red
to st
anda
rd U
V sy
stem
s.
MIN
IMAL
MAI
NTE
NAN
CE
AND
SErV
ICE
The
serv
ice a
nd m
aint
enan
ce re
quire
men
ts
for t
he N
eoTe
ch D
438™
are
limite
d to
thre
e ba
sic re
quire
men
ts:
• La
mp
Repl
acem
ent:
No To
ols R
equi
red
• UV
Mon
itor:
May
be
chan
ged
with
a
singl
e sc
rew
drive
r whi
le th
e sy
stem
is
oper
ating
• Cl
eani
ng: M
ay b
e cle
aned
as n
eede
d in
a
CIP
loop
or m
anua
lly b
rush
ed.
UN
PArA
LLEL
ED E
FFIC
IEN
CY
The
NeoT
ech
D438
™ b
oast
s the
smal
lest
fo
otpr
int i
n its
clas
s. W
ith a
s few
as o
ne-
tent
h as
man
y bu
lbs c
ompa
red
to st
anda
rd
UV sy
stem
s, it
has t
he lo
wes
t ope
ratin
g co
st a
nd m
aint
enan
ce sc
hedu
le in
the
field
.
NeoT
ech
D438
™
Ultr
apur
e W
ater
Disi
nfec
ti on
& O
zone
Des
truc
ti on
• Ph
arm
aceu
ti cal
• M
icroe
lect
roni
cs •
Med
ical •
Rem
edia
ti on
• Be
vera
ge
• Co
mm
ercia
l/Ind
ustr
ial •
Poo
l/Spa
• W
aste
Wat
er •
Drin
king
Wat
er •
AO
P
5893
Obe
rlin
Drive
, Sui
te 1
04, S
an D
iego
, Cal
iforn
ia 9
2121
Toll-
Free
888
.718
.504
0, p
h: 8
58.5
71.6
590,
fx: 8
58.5
71.6
596,
Web
: neo
tech
aqua
.com
, inf
o@ne
otec
haqu
a.co
m58
93 O
berli
n Dr
ive, S
uite
104
, San
Die
go, C
alifo
rnia
921
21To
ll-Fr
ee 8
88.7
18.5
040,
ph:
858
.571
.659
0, fx
: 858
.571
.659
6, W
eb: n
eote
chaq
ua.co
m, i
nfo@
neot
echa
qua.
com
The
UV tr
ansm
issiv
ity (U
VT) o
f the
trea
ted
wat
er, c
ombi
ned
with
the
fl ow
rate
thro
ugh
the
unit,
det
erm
ine
the
UV d
osag
e ap
plie
d to
the
wat
er. P
arti c
les i
n w
ater
ty
pica
lly a
bsor
b or
refl e
ct U
V lig
ht w
hich
aff e
cts t
he w
ater
’s UV
tran
smiss
ivity
. Neo
Tech
Aqu
a’s u
nits
are
rate
d ba
sed
on a
UVT
of 9
5%. T
he a
bove
gra
ph ill
ustr
ates
th
e ap
prop
riate
rati n
g fo
r the
D43
8 ba
sed
on va
ryin
g UV
T le
vels.
The
Neo
Tech
Aqu
a So
luti o
ns te
chni
cal t
eam
pro
vide
s com
plim
enta
ry U
VT a
naly
sis o
n cu
stom
er-
supp
lied
wat
er sa
mpl
es to
ens
ure
prop
er U
V eq
uipm
ent s
izing
. Ple
ase
cont
act y
our N
eoTe
ch A
qua
repr
esen
tati v
e fo
r ass
istan
ce.
30 m
J/cm
2 Dos
e
40 m
J/cm
2 Dos
e
APPENDIX C.6
TERTIARY FILTRATION
Advanced Phosphorus RemovalBlue Water Technologies, Inc. is the industry leader in the development of technologies for phosphorus removal from wastewater. With advanced control techniques and patented nutrient removal systems, Blue Water can provide you with a cost effective solution to meet your phosphorus level needs.
The Blue PRO® system provides a unique approach to chemical dosing, with significantly lower chemical use across the entire wastewater treatment plant than competitors. No other chemical dosing is required in the plant to achieve the lowest phosphorus discharge requirements. Current Blue PRO® installations are meeting permit limits as low as 0.05 mg/L with a chemical dose of only 10 mg/L as Fe. Blue Water’s unique chemical control system provides an advantage due to its cost efficiency and ability to seamlessly integrate into and respond to the needs of existing wastewater treatment systems. The chemical dose used with Blue PRO® methods is so much lower than the competition that the comparative savings represent a return on the capital investment in less than three years.
The Blue PRO® process is the leading technology for phosphorus reduction to any level. Whether the targeted phosphorus discharge limit is 10 mg/L P or as low as 0.01 mg/L P, Blue PRO® methods provide reductions in chemical usage, equipment footprint, and associated operations and maintenance costs over alternative technologies. The Blue PRO® platform is the most effective and most inexpensive tertiary treatment solution where additional considerations are needed, such as denitrification or metals removal.
A Blue PRO® installation in Grangeville, Idaho for 0.05 mg/L phosphorus
The Blue PRO® SystemHow does the Blue PRO® process work? Using Blue Water’s Centra-flo® continuous backwash gravity sand filters, a unique control system, and the patented Blue PRO® process for reactive filtration, phosphorus is removed from wastewater streams through an array of mechanisms. Most importantly, Blue PRO® systems optimize adsorption.
Blue Water’s reactive filtration process overcomes a critical obstacle to achieving efficient phosphorus removal in bulk aqueous solutions by providing reactive surface sites within the media bed, resulting in forced contact of chemical species with high adsorptive capacity. The adsorptive surface in Blue PRO® filters is a continuously regenerated hydrous ferric oxide (HFO) coating that forms on the surface of the sand media. Coagulation followed by filtration simply cannot compare to the efficiency of adsorptive phosphorus removal.
Waste HFO, phosphorus, and solids are removed from the filter through the backwash or reject stream. Recycling this reject upstream provides the added benefit of removing phosphorus in plant clarification systems, further guaranteeing the achievement of the discharge phosphorus target as well as lowering the chemical dose. The phosphorus is chemically bound, leaving the plant with the sludge, rather than releasing in effluent streams or digestion. Integration of Blue Water’s phosphorus removal technology does not require change in the plant’s sludge handling system. The Blue PRO® system uses over 30% less chemical than other technologies, therefore producing less sludge. The waste HFO also helps with odor control and can reduce water content in biosolids.
Blue PRO® Applications:
• Advanced total phosphorus removal
•Metals removal, including mercury
• Combined denitrification
• Algae mitigation
PHOSPHORUS REMOVAL
TECHNOLOGIESBLUE WATER For more information, please contact Blue Water: 888.710.2583 |
sales@bluewater-technologies.com | www.bluewater-technologies.com
1
4
6
2
3
5 7
The Blue PRO® system is available in several models and configurations. The modular nature of the filters allows for easy system expansion. The filters are available as freestanding fiberglass or stainless steel units or as in-ground concrete cells. Control systems and smaller filters may be skid mounted for mobility or ease of commissioning.
Additional FeaturesSince many plants requiring phosphorus mitigation also require nitrogen control, Blue Water provides the option to simultaneously denitrify in the same vessel with the Blue PRO® process. With slight modifications, Blue Water can provide a unique and efficient system for total nutrient reduction.
Besides phosphorus, Blue PRO® methods are effective at removing many other contaminants, such as mercury, arsenic, chromium, and uranium. Minor adjustments in water
Blue Water’s Blue PRO® technology is covered by multiple patents and patents pending.
INFLUENT + CHEMICAL CLEAN WATER
REJECT
4.3 MGD Blue PRO® system design for 0.07 mg/L TP in a Massachusetts WWTP
The Blue PRO® Advantages:• Low capital and O&M costs• Continuousflow–nointerruption
for backwash or changing media• Modular design easily handles
capacity increases• Simple operation & low chemical use
chemistry may be implemented for the removal of metals and other contaminants, including zinc, lead, copper, iron, and manganese. Blue Water has installations for removal of these contaminants in wastewater plants as well as groundwater systems, including self-contained package treatment systems.
TECHNOLOGIESBLUE WATER For more information, please contact Blue Water: 888.710.2583 |
sales@bluewater-technologies.com | www.bluewater-technologies.com
TM
1. Central Feed Chamber2. Radial Arms3. High Quality Silica Media4. Fixed Effluent Weir5. Washbox6. Airlift7. Adjustable Weir
9'4 12 " BOLT CIRCLE
17'11" EFFLUENT WEIR
7
18'4" TOP OF FILTER
8
0"
11" DRAIN(4" ANSI FLANGE)
16'414 " EFFLUENT
14'4" REJECT(3" ANSI FLANGE)
(6" ANSI FLANGE)
80"MAX SAND DEPTH
(6" ANSI FLANGE)
" INFLUENT17'2
18'5 38 " OA
DETAIL A SCALE 1 : 15
MOUNTING FOOTDETAIL
78 "
A
180°
225°
270°
315°
0°
45°
90°
VESSEL FOOTPRINT
135°
9'1"
ELEVATION
9'0" FILTER ID
NOTES:PRELIMINARY SALES DRAWING ONLY.1.ALL DESIGNS TO BE VERIFIED BY BLUE WATER TECHNOLOGIES ENGINEERING.2.NOZZLE SIZE AND LOCATIONS VARIABLE.3.A MINIMUM OF 4ft OF HYDRAULIC HEAD IS REQUIRED FOR EACH TREATMENT STAGE.4.A MINUMUM OF 5ft OF HEAD SPACE ABOVE THE UNITS ARE REQUIRED FOR MAINTENANCE.5.A ROOF HATCH MAY BE NECESSARY, FOR THE INSTALLATION OF FILTER MEDIA AND AIRLIFT 6.MAINTENANCE/REMOVAL, IF THE FILTER UNITS ARE INSTALLED IN A BUILDING.
REJECT & DRAIN
INFLUENT180°
0°
270° 90°
PLAN VIEWNOZZLE ORIENTATION
EFFLUENT
9'6"
DR
AWN
BY:
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. AIR
PORT
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CON
FID
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Gen
eric
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OVA
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--
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0°
90°
180°
270°
PLAN VIEWNOZZLE ORIENTATION
REJECT & DRAIN
INFLUENT
EFFLUENT
9'0" FILTER ID
0"
12'8" REJECT(3"ANSI FLANGE)
15'6 14 " EFFLUENT
(6"ANSI FLANGE)
60"MAX SAND DEPTH
16'9 38 " OA
16'3" EFFLUENT WEIR
14'8 78 " INFLUENT
(6"ANSI FLANGE)
16'8" TOP OF FILTER
11" DRAIN(4"ANSI FLANGE)
ELEVATION
9'1"
A0°
45°
90°
180°
225°
270°
315°
VESSEL FOOTPRINT
135°
78 "
9'4 12 " BOLT CIRCLE
DETAIL A SCALE 1 : 15
MOUNTING FOOTDETAIL
NOTES:PRELIMINARY SALES DRAWING ONLY.1.ALL DESIGNS TO BE VERIFIED BY BLUE WATER TECHNOLOGIES ENGINEERING.2.NOZZLE SIZE AND LOCATIONS VARIABLE.3.A MINIMUM OF 4ft OF HYDRAULIC HEAD IS REQUIRED FOR EACH TREATMENT STAGE.4.A MINUMUM OF 5ft OF HEAD SPACE ABOVE THE UNITS ARE REQUIRED FOR MAINTENANCE.5.A ROOF HATCH MAY BE NECESSARY, FOR THE INSTALLATION OF FILTER MEDIA AND AIRLIFT 6.MAINTENANCE/REMOVAL, IF THE FILTER UNITS ARE INSTALLED IN A BUILDING.
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Gen
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2.03
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PRO
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APPR
OVA
L:--
--
0"
6'-5 12 "
PASS 2FILTERS
20'-6 12 "
PASS 1FILTERS
27'-10 12 "
INFLUENTPLUMBING
0"
15'-7
3 4"
FILT
ERS
22'-2
1 4"
PLUM
BING
28'-8
3 4"
FILT
ERS
10'-6
1 8"
REJE
CTPL
UMBI
NG
33'-1
03 8
"RE
JECT
PLUM
BING
NOTES:
THIS DRAWING IS FOR GENERAL ARRANGEMENT ONLY.1.ALL FLANGES ARE STANDARD ANSI #1502.ALL PLUMBING NOT SHOWN, BY OTHERS3.PIPE HANGARS AND SUPPORTS BY OTHERS.4.A CENTRALLY LOCATED ROOF HATCH MAY BE 5.NECESSARY, FOR THE INSTALLATION OF FILTER MEDIA & AIRLIFT REMOVAL/MAINTENANCE.INSTALLATION NOTES:6.
PLACE FILTER•FILL FILTER•ANCHOR FILTER WITH 3/4" ANCHOR BOLT (4 •LOCATIONS) MINIMUM 6" EMBEDMENT. DO NOT TORQUE BOLTS GREATER THAN 25 FT-LB.USE NON-SHRINK GROUT BENEATH ALL HOLD •DOWN LUGS.
REVISIONSREV. DESCRIPTION DATE ECO01 Released to Fabrication 4/17/201502 Updated Visuals for Washbox Access. 8/12/2015
UNLE
SS O
THER
WIS
E SP
ECIF
IED
DIM
ENSI
ONS
ARE
IN IN
CHES
TOLE
RANC
ES:
FRAC
TION
AL
1/16
"ON
E PL
ACE
DECI
MAL
.1
25TW
O PL
ACE
DECI
MAL
.030
THRE
E PL
ACE
DECI
MAL
.010
ANGU
LAR
2.0
13
DATE
:NA
ME:
CHEC
KED
BY:
DRAW
N BY
:
01/1
9/15
01/1
9/15
THIR
D AN
GLE
PRO
JECT
ION
1:48
PROJ
ECT:
DESC
RIPT
ION:
COM
PANY
CON
FIDE
NTIA
L10
450
N. A
IRPO
RT R
D.HA
YDEN
, ID
8383
5AL
L IN
FORM
ATIO
N CO
NTAI
NED
ON T
HIS
DOCU
MEN
T IS
THE
PRO
PERT
Y OF
BL
UE W
ATER
TEC
HNOL
OGIE
S, IN
C. (B
WT)
AND
/OR
ITS
AFFI
LIAT
ES.
THE
DESI
GN C
ONCE
PTS
AND
INFO
RMAT
ION
CONT
AINE
D HE
REIN
ARE
PR
OPRI
ETAR
Y TO
BW
T AN
D AR
E SU
BMIT
TTED
IN C
ONFI
DENC
E. T
HEY
ARE
NOT
TRAN
SFER
ABLE
AND
MUS
T BE
USE
D ON
LY F
OR T
HE P
URPO
SE F
OR
WHI
CH T
HE D
OCUM
ENT
IS E
XPRE
SSLY
SUB
MIT
TED.
THE
Y M
UST
NOT
BE
DISC
LOSE
D, R
EPRO
DUCE
D, L
OANE
D, O
R US
ED IN
ANY
OTH
ER M
ANNE
R W
ITHO
UT T
HE E
XPRE
SS W
RITT
EN C
ONSE
NT O
F BW
T. B
WT
ASSU
MES
NO
RESP
ONSI
BILI
TY O
R LI
ABIL
ITY
FOR
THE
USE
OF T
HIS
DOCU
MEN
T OR
THE
DE
SIGN
CON
CEPT
S AN
D IN
FORM
ATIO
N CO
NTAI
NED
HERE
IN F
OR A
NOTH
ER
PROJ
ECT,
OR
IN A
MAN
NER
THAT
DOE
S NO
T RE
LATE
TO
THE
FITN
ESS
OR
PURP
OSE
OF T
HIS
DOCU
MEN
T. I
N NO
EVE
NT S
HALL
THI
S DO
CUM
ENT
OR
THE
DESI
GN C
ONCE
PTS
AND
INFO
RMAT
ION
CONT
AINE
D HE
REIN
BE
USED
IN
ANY
MAN
NER
DETR
IMEN
TAL
TO T
HE IN
TERE
ST O
F BW
T. A
LL P
ATEN
T RI
GHTS
ARE
RES
ERVE
D. A
CCEP
TANC
E OF
THE
DEL
IVER
Y OF
THI
S DO
CUM
ENT
CONS
TITU
ES A
GREE
MEN
T TO
THE
SE T
ERM
S AN
D CO
NDIT
IONS
.
DWG
SIZE
:
SCAL
E:
PAGE
:
OFDR
AWIN
G NU
MBE
R:
9101
51_C
itron
elle
Gene
ral A
rrang
emen
t Dra
win
g, (4
X) C
F64-
80AG
, Dua
l Pa
ss
BAS
loon
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
D
C
B
A A
B
C
D
REV: 02
9101
51-G
A
TEM
PLAT
E LA
ST M
ODI
FIED
: 201
2.03
.23
PROJ
ECT
APPR
OVAL
:SS
cott
01/1
9/15
KJen
ning
s
0"
11'-10"STAIR LANDING FLANGE
15'-0"REJECT FLANGE
17'-2 14 "
EFFLUENT FLANGE
18'-4"TOP OF FILTERS
18'-11 18 "
TOP OF PLANKING
20'-11 14 "
INFLUENT FLANGE
22'-10"TOP OF FILTERS
23'-5 18 "
TOP OF PLANKING22'-5"TOP OF HANDRAIL
26'-11"TOP OF HANDRAIL
4'-6"
21'-8 14 "
EFFLUENT FLANGE
16'-5 14 "
INFLUENT FLANGE
30'-5 58 "
11"DRAIN FLANGE
5'-5"DRAIN FLANGE
19'-6"REJECT FLANGE
22'-5"EFFLUENT WEIR
17'-11"EFFLUENT WEIR
LANDING (BY OTHERS)
NOTES:
ALL ELEVATIONS ARE BASED OFF 1-1/2" NON-SHRINK GROUT.1.
CONNECTIONS
FLANGE SIZECOMBINED INFLUENT 8"COMBINED EFFLUENT 8"
FILTER INFLUENT 6"FILTER EFFLUENT 6"FILTER REJECT 3"FILTER DRAIN 4"
UNLE
SS O
THER
WIS
E SP
ECIF
IED
DIM
ENSI
ONS
ARE
IN IN
CHES
TOLE
RANC
ES:
FRAC
TION
AL
1/16
"ON
E PL
ACE
DECI
MAL
.1
25TW
O PL
ACE
DECI
MAL
.030
THRE
E PL
ACE
DECI
MAL
.010
ANGU
LAR
2.0
23
DATE
:NA
ME:
CHEC
KED
BY:
DRAW
N BY
:
01/1
9/15
01/1
9/15
THIR
D AN
GLE
PRO
JECT
ION
1:48
PROJ
ECT:
DESC
RIPT
ION:
COM
PANY
CON
FIDE
NTIA
L10
450
N. A
IRPO
RT R
D.HA
YDEN
, ID
8383
5AL
L IN
FORM
ATIO
N CO
NTAI
NED
ON T
HIS
DOCU
MEN
T IS
THE
PRO
PERT
Y OF
BL
UE W
ATER
TEC
HNOL
OGIE
S, IN
C. (B
WT)
AND
/OR
ITS
AFFI
LIAT
ES.
THE
DESI
GN C
ONCE
PTS
AND
INFO
RMAT
ION
CONT
AINE
D HE
REIN
ARE
PR
OPRI
ETAR
Y TO
BW
T AN
D AR
E SU
BMIT
TTED
IN C
ONFI
DENC
E. T
HEY
ARE
NOT
TRAN
SFER
ABLE
AND
MUS
T BE
USE
D ON
LY F
OR T
HE P
URPO
SE F
OR
WHI
CH T
HE D
OCUM
ENT
IS E
XPRE
SSLY
SUB
MIT
TED.
THE
Y M
UST
NOT
BE
DISC
LOSE
D, R
EPRO
DUCE
D, L
OANE
D, O
R US
ED IN
ANY
OTH
ER M
ANNE
R W
ITHO
UT T
HE E
XPRE
SS W
RITT
EN C
ONSE
NT O
F BW
T. B
WT
ASSU
MES
NO
RESP
ONSI
BILI
TY O
R LI
ABIL
ITY
FOR
THE
USE
OF T
HIS
DOCU
MEN
T OR
THE
DE
SIGN
CON
CEPT
S AN
D IN
FORM
ATIO
N CO
NTAI
NED
HERE
IN F
OR A
NOTH
ER
PROJ
ECT,
OR
IN A
MAN
NER
THAT
DOE
S NO
T RE
LATE
TO
THE
FITN
ESS
OR
PURP
OSE
OF T
HIS
DOCU
MEN
T. I
N NO
EVE
NT S
HALL
THI
S DO
CUM
ENT
OR
THE
DESI
GN C
ONCE
PTS
AND
INFO
RMAT
ION
CONT
AINE
D HE
REIN
BE
USED
IN
ANY
MAN
NER
DETR
IMEN
TAL
TO T
HE IN
TERE
ST O
F BW
T. A
LL P
ATEN
T RI
GHTS
ARE
RES
ERVE
D. A
CCEP
TANC
E OF
THE
DEL
IVER
Y OF
THI
S DO
CUM
ENT
CONS
TITU
ES A
GREE
MEN
T TO
THE
SE T
ERM
S AN
D CO
NDIT
IONS
.
DWG
SIZE
:
SCAL
E:
PAGE
:
OFDR
AWIN
G NU
MBE
R:
9101
51_C
itron
elle
Gene
ral A
rrang
emen
t Dra
win
g, (4
X) C
F64-
80AG
, Dua
l Pa
ss
BAS
loon
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
D
C
B
A A
B
C
D
REV: 02
9101
51-G
A
TEM
PLAT
E LA
ST M
ODI
FIED
: 201
2.03
.23
PROJ
ECT
APPR
OVAL
:SS
cott
01/1
9/15
KJen
ning
s
ISOLATIONVALVE (6")
ISOLATIONVALVE (6")
ISOLATIONVALVE (6")
ISOLATIONVALVE (6")
INFLUENT
EFFLUENT
INFLUENTF-400A
INFLUENTF-401A
INFLUENTF-400B
INFLUENTF-401B
EFFLUENTF-401A
EFFLUENTF-400A
INTERMEDIATEVENT
F-400A F-401A
F-400B F-401B
EFFLUENTF-401B
EFFLUENTF-400B
DRAINF-401A
DRAINF-401B
DRAINF-400B
REJECTF-400A
REJECTF-401A
REJECTF-400B
REJECTF-401B
DRAINF-400A
UNLE
SS O
THER
WIS
E SP
ECIF
IED
DIM
ENSI
ONS
ARE
IN IN
CHES
TOLE
RANC
ES:
FRAC
TION
AL
1/16
"ON
E PL
ACE
DECI
MAL
.1
25TW
O PL
ACE
DECI
MAL
.030
THRE
E PL
ACE
DECI
MAL
.010
ANGU
LAR
2.0
33
DATE
:NA
ME:
CHEC
KED
BY:
DRAW
N BY
:
01/1
9/15
01/1
9/15
THIR
D AN
GLE
PRO
JECT
ION
1:36
PROJ
ECT:
DESC
RIPT
ION:
COM
PANY
CON
FIDE
NTIA
L10
450
N. A
IRPO
RT R
D.HA
YDEN
, ID
8383
5AL
L IN
FORM
ATIO
N CO
NTAI
NED
ON T
HIS
DOCU
MEN
T IS
THE
PRO
PERT
Y OF
BL
UE W
ATER
TEC
HNOL
OGIE
S, IN
C. (B
WT)
AND
/OR
ITS
AFFI
LIAT
ES.
THE
DESI
GN C
ONCE
PTS
AND
INFO
RMAT
ION
CONT
AINE
D HE
REIN
ARE
PR
OPRI
ETAR
Y TO
BW
T AN
D AR
E SU
BMIT
TTED
IN C
ONFI
DENC
E. T
HEY
ARE
NOT
TRAN
SFER
ABLE
AND
MUS
T BE
USE
D ON
LY F
OR T
HE P
URPO
SE F
OR
WHI
CH T
HE D
OCUM
ENT
IS E
XPRE
SSLY
SUB
MIT
TED.
THE
Y M
UST
NOT
BE
DISC
LOSE
D, R
EPRO
DUCE
D, L
OANE
D, O
R US
ED IN
ANY
OTH
ER M
ANNE
R W
ITHO
UT T
HE E
XPRE
SS W
RITT
EN C
ONSE
NT O
F BW
T. B
WT
ASSU
MES
NO
RESP
ONSI
BILI
TY O
R LI
ABIL
ITY
FOR
THE
USE
OF T
HIS
DOCU
MEN
T OR
THE
DE
SIGN
CON
CEPT
S AN
D IN
FORM
ATIO
N CO
NTAI
NED
HERE
IN F
OR A
NOTH
ER
PROJ
ECT,
OR
IN A
MAN
NER
THAT
DOE
S NO
T RE
LATE
TO
THE
FITN
ESS
OR
PURP
OSE
OF T
HIS
DOCU
MEN
T. I
N NO
EVE
NT S
HALL
THI
S DO
CUM
ENT
OR
THE
DESI
GN C
ONCE
PTS
AND
INFO
RMAT
ION
CONT
AINE
D HE
REIN
BE
USED
IN
ANY
MAN
NER
DETR
IMEN
TAL
TO T
HE IN
TERE
ST O
F BW
T. A
LL P
ATEN
T RI
GHTS
ARE
RES
ERVE
D. A
CCEP
TANC
E OF
THE
DEL
IVER
Y OF
THI
S DO
CUM
ENT
CONS
TITU
ES A
GREE
MEN
T TO
THE
SE T
ERM
S AN
D CO
NDIT
IONS
.
DWG
SIZE
:
SCAL
E:
PAGE
:
OFDR
AWIN
G NU
MBE
R:
9101
51_C
itron
elle
Gene
ral A
rrang
emen
t Dra
win
g, (4
X) C
F64-
80AG
, Dua
l Pa
ss
BAS
loon
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
D
C
B
A A
B
C
D
REV: 02
9101
51-G
A
TEM
PLAT
E LA
ST M
ODI
FIED
: 201
2.03
.23
PROJ
ECT
APPR
OVAL
:SS
cott
01/1
9/15
KJen
ning
s
WATER TECHNOLOGIES
We Know Water
WATER TECHNOLOGIES
Hydrotech Discfilter Pure Performance
filter Process
The Hydrotech Discfilter provides proven experience for
today’s demanding wastewater treatment applications
through an efficient, yet easy-to-operate design. Influent
flows by gravity into the center drum and then passes
through the filter media mounted on both sides of the discs.
The solids are retained on the media within the discs. Only
purified water flows to the collection tank. The inside-out
flow path prevents solids accumulation in the tank.
As solids collect on the inside of the media the influent
water level rises. Maximum head loss through the media
is <12 inches. The inlet water level is measured and the
control system automatically initiates backwashing. The
filtered effluent is pumped to the backwash spray nozzles,
washing solids into the sludge trough as the discs rotate.
The backwash water is typically 1% to 2% of the total flow to
the filter, while the sludge return is typically <1%. Filtration
is continuously maintained, even during backwash.
Hydrotech Advantages
Unmatched experience and performance
Innovation: patented designs offer real savings
Robust construction with 304 or 316 SSTL
Proven media: durable and chemically resistant
Meets or exceeds Title 22 requirements at hydraulic
loading rates up to and above 6 gpm/ft²
Consistently produces high quality effluent despite
high-solids loadings and upset conditions
Ideal for “retro-fit” projects in existing basins
Compact design requires far less space
Simplified control system and lower installation costs
than other filtration technologies
Improved backwash efficiency reduces operating costs
and carbon footprint
Progressive Innovation
Advanced Treatment
The Hydrotech Discfilter utilizes many patented designs including the oscillating backwash spray header, which provides
efficient media cleaning while reducing water consumption by 20 percent. Ongoing research ensures the most cost effective
filtration methods available.
The Hydrotech Discfilter is available in a variety of models:
1700 series
Up to 8 discs
Up to 1 MGD per unit in effluent polishing
Ideal for small scale projects
2200 series
Up to 24 discs
Up to 9 MGD per unit in effluent polishing
Excellent for a wide range of project sizes
2600 series
Up to 30 discs for 15 MGD per unit in effluent polishing
Provides highest filtration area and most compact footprint
High flow rates maximize treatment in a given footprint
Energy reduced 15% and footprint by 25%
User-friendly design for minimal maintenance
The Hydrotech Discfilter enables facilities to meet stringent
performance requirements.
Veolia has pioneered use of the discfilter in combination
with coagulation/ flocculation as a cost effective means to
reduce effluent phosphorus to < 0.1 mg/L.
Proven Performance
Designed To Save
The compact Hydrotech Discfilter is used in a wide range of applications:
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Phosphorus removal
Water reuse (Title 22 approved)
Retrofit/replacement of existing systems
CSO, SSO, and primary treatment
Process water filtration
Membrane pre-treatment
The Hydrotech Discfilter is ideal for treating
effluent from a variety of processes
(e.g., activated sludge, fixed film, etc.).
Veolia offers full-scale pilots to demonstrate
performance.
Hydrotech systems enable customers to achieve performance
with lower cost and straight-forward maintenance.
Hydrotech Discfilters provide a large filter area in a small
footprint; up to 75% smaller than sand filters and up to 20%
smaller than other cloth filters.
The discfilter is delivered as an assembled unit. Other cloth
filters require substantial labor for site assembly and a larger
footprint for backwash pumps and valves. The discfilter
eliminates these concerns and costs. Installation is as
simple as off-loading from a trailer, anchoring the unit, and
completing mechanical and electrical connections.
O&M is simple and reduces operating costs. Fabrication is
in 304 or 316 SSTL for trouble-free operation in the toughest
conditions. Durable filter media provides long life without
frequent and costly replacement. The efficient backwash
process reduces energy costs.
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Experience You Can Trust
Fox Lake, IL
Retrofit of tertiary sand filters30 MGD
Mesquite, TX
Effluent polishing48 MGD
Holly Springs, NC
Water reclaim and phosphorus removal 15 MGD
,
FFF
RRs33
HHH
WWpp15
MM
EE44
Oconomowoc, WI
Retrofit of tertiary sand filters12 MGD
Ve
oli
a W
ate
r Te
chn
olo
gie
s C
om
mu
nic
ati
on
s -
20
14 -
© V
eo
lia
Ph
oto
Lib
rary
Fax: 919.677.0082
usmunicipal@veolia www.krugerusa.com
Kruger Inc. / 4001 Weston Parkway / Cary, NC 27513
Veolia Water Technologies
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