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2P C P
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C
() /( )
P B, FL 2003 20 0.1
L, MI 2004 4 0.07
, N 2005 126 0.12 (0.02)
D , OH 2005 4 0.8I, N 2006 13 0.2
, MA 2010 15 0.2 (0.05)
L, MA 2010 28 0.2 (0.05)
J, NH 2010 4 0.1
, MA 2011 38 0.1 (0.05)
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C A C P
(CP)
Effluent
C
(Influent) A B
O D
A
B P
P
P
Return Activated SludgeRAS Pump Station
0.3 1 L
0.3 /L,
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P
> 0.3 /: BP / C
0.2 0.5 /: F
0.1 0.3 /:
< 0.1 /C/ H C/M M
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C P
A: A2(O4)3*14H2O
F C: FC3
1 /L PO4P
.
5.2 /L F C
0.5 15
C A(OH)3 F(OH)3
C
F P
M
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C D
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C D: D
10
12
14
16
18
liedperMole
emoved
0
2
4
6
8
0,04 0,05 0,06 0,07 0,08 0,09 0,10 0,11 0,12 0,13
Effluent TP (mg/L)
MolesofFeap
ofOrthoP
1 : 1
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P
1 A 0.4
1 FCL3 0.6
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P
1. C PO43
2. C/
3. A PO43 F(OH)3& A(OH)3
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P
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N PP P /.
< 0.01 0.02 /L
0.05 0.07 /L.
C 0.1 /L
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P P L PC M F /
K H
H C/F
K A
I AD
CMM F
BP
P D
O
12
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P :
>0.5: C0.3 /:
. .
/
< 0.1 /:
A
( D / P < 0.5)
D B M P < 0.5
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C C
Polymer
Rapid orinline Filtered
Solids
VFDVFDCoagulant
ClarifierEffluent Discfilter
Effluent
C P
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C M F
16
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Outletweir
Access platformelevation
Inlettrough
Bypassweir
Emergency
bypasschannel
C
Filter effluentchannel
Influent
channel
FLOW
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H D: P < 0.1 /
P ( 3.8 /), FC3
< 0.5 /L P
A 515 / FC3 D
, (2008)
.
NOH D
H (7)
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H P
Ferric Dose Influent Effluent % Removal
10 0.174 0.0415 76%
15 0.178 0.0269 85%
Total Phosphorous
19
Ferric Dose Influent Effluent % Removal
10 0.105 0.0141 87%
15 0.108 0.0081 93%
Ortho Phosphorous
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P / I
0.30
0.40
0.50
(/)
0.00
0.10
0.20
0 1 2 3 4 5 6 7
+3
(/)
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M C
A C P (CIP) H
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CA A C C(AC)
NO OHE FILE HA HI OPION C N P
C K D
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A ( 0.05 0.1 /)
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,
A D F: 1.5 MGD
P F: 3 MGD
ACIFLO AP / BP
E. P L
.
0.20 /L
ACIFLO
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South Lyon, MI Wastewater Treatment Plant
ACTIFLO Tertiary Treatment Performance Data (3 x 1.35 MGD Package Plants)
0.50
0.60
0.70
e
(mg/l)
Influent Total Phosphorus Effluent Total Phosphorus
Avg Inf TP = 0.35 mg/lAvg Eff TP = 0.09 mg/l
Activated Sludge with Bio-P
Single Point Alum = 40-50 mg/l
Polymer dose = 0.2- 0.3 mg/l
UV Disinfection
,
0.00
0.10
0.20
0.30
0.40
Jan-07 Mar-07 May-07 Aug-07 Oct-07 Jan-08 Mar-08 Jun-08 Aug-08 Nov-08
Month / Year
MonthlyAve
ra
TotalPhosphorus
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1979
C / O
P F: 126 MGD
1997 C O N EPA CO & A P:
,
NH3, 30 (2005):
J : 1.2 /
O J: 2.4 /
P , 12 :
2006: 0.12 /
2012: 0.02 /
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J & 2000
BAF P 0.75 / < 0.12 /.
P & :
D (P) ()
H (F)
D D
,
ACIFLO (K I.ACIFLO P :
I. P: 0.38 1.06 /L
E. P: 0.04 0.12 /L
C: 2030 /L (F) P: 0.4 0.6 /L
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Syracuse, NY Wastewater Treatment Plant
ACTIFLO Tertiary Treatment Performance (4 x 31 MGD Trains)
0.80
0.90
1.00
1.10
e
mg/l)
Influent Total Phosphorus Effluent Total Phosphorus
Avg Inf TP = 0.45 mg/lAvg Eff TP = 0.10 mg/l
Avg FeCl3 Dose = 28 mg/l
Avg Polymer Dose = 0.6 mg/l
Fixed Film (BAF) Bilogical Treatment Upstream
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
Apr-06 Aug-06 Jan-07 Jun-07 Nov-07 Apr-08 Sep-08 Feb-09
Month / Year
MonthlyAverag
T
otalPhosphoru
s( .
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A F: 6 MLD
D . : 8 MLD
D . : 16 MLD :
P I P: 5 /
, A
P: 2 /
P . P: 0.65 / ( )
C : 0.75 / P
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4 3 :
B P (B )
CM (C C)
AD (D)
ACIFLO
C E
, A
:
1: O
2: O &
3: ( P & .)
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P :
I P: 0.83 1.76 /
ACIFLO P 0.04 / ( 97% )
CM P 0.02 /L
C :
ACIFLO
, A
CM
H :
ADAF ACIFLO . BP & CM .
A , , .
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3CO O
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Wet
Polymer
Rapid Filtered
Solids
VFDVFDCoagulant
P/CO/O D
Flow DiscfilterCoagulation
inlineMixer FlocculationEffluent
90% 50 70% BOD
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(PI + )
P/CO/O / C
(O) P
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(O) P M,
. 40
&
40
50
/
80
100
0
10
20
30
0 200 400 600 800 1000
I /
O
0
20
40
60
(O) P
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(O) P M,
SSO treatment 40- 60 micron Inlet 150-600 mg SS/l (4-10 mg P/l)
coag. + flocc. polymer only no chemicals
SS-reduction, % 85 - 95 80 - 90 45 - 60
BOD-reduction%
Total-P reduction, %
Coagulant (Fe), mg/l
- coagulation time
Flocculant (polymer), ppm
- flocculation time
-
-
-
-
-
-
2-4
2-4 min
10
2-4
4 min
2-4 min
65 - 75 - -
approx 60 - -
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N O O
E F
ACIFLO O
AC AC
M
F P
M
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Plant Location Start-
up
Total Capacity
MGD
No. of
Trains
Application
1 St. Bernard, LA 2001 10 1 Primary and SSO
2 E. Bremerton, WA 2001 10 1 CSO
3 Lawrence, KS 2003 40 2 SSO4 Ft. Smith, AR 2004 31 1 SSO
5 Port Clinton, OH 2004 25 2 CSO
6 Fort Worth, TX 2005 80 2 SSO
ACIFLO CO/O F
*Under construction
** Under contract
,
8 Port Orchard, WA 2006 6.7 1 CSO9 Cincinnati SSO 700, OH 2006 15 1 SSO
10 *Cincinnati Sycamore Creek,
OH
2007 32 2 SSO
11 *Heart of the Valley MSD,
Kaukauna, WI
2007 60 2 SSO
12 **Tacoma, WA 2007 80 2 CSO
13 **Salem, OR 2007 50 2 SSO
14 *Nashua, NH 2008 60 2 CSO
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D B C O D
P/
E / (.. ACIFLO)
EPA (NACA/NDC)
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E
P (BOD, BOD, )
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BAC
Activated Sludge SystemInfluent
Effluent
Return Activated Slud e
Solids
Contact TankACTIFLO
Influent Effluent
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BACIFLO D Solids Contact Tank
Hydraulic Retention Time 20-30 min. 20
MLSS Concentration 800-1000 mg/L 800
Dissolved Oxygen Level 2 4 mg/L 2
High Rate Clarifier
Hydraulic Retention Time 10-15 min. 1/1/3 min ( C/I/M)
Overflow Rate 30-60 m/ft2 45
Microsand Recirculation Rate 15% 15
Sludge Production 12% 12
Estimated Performance
Effluent TSS
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HeadworksScreeningGrit
PrimaryClarifier
AerationBasins SecondaryClarifier Disinfection Effluent To
Outfall
Sludge
ACTIFLOBallasted Clarification
Flow to ActivatedSludge
Flow to
RAS
PlantInfluent
P
Maturation Settling
BiologicalSolids Contact
Tank
Solids Contact
C
I
Coagulant Polymer
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F , AF P
P 1
P 2
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F , A
F
P P 1
P 2
F A O F 1 31 MGD
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B % %
/ / / /6/10/2004 /A /A /A 912 17 98
6/19/2004 65 11 83 255 18 93
F. , A O F 1 31 MGDF O D
6/22/2004 81 17 79 190 15 97
:
8 19
2 4 . : 30 / B, 30 / A
45 / B, 45 /
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P 1: N 15, 2004 J 21, 2005Test Conditions
MLSS: 100, 200, 300, 400, and 800 mg/LContact Basin HRT: 20 and 30 min.
Flow Rate: 200 gpm
Retention Times: Coagulation: 1.5 minInjection: 1.4 minMaturation: 4.2 min
Rise Rate: 30 gpm/sf
Coagulant (Ferric Sulfate): Wet Weather: 70 90 mg/LDry Weather: 100 135 mg/L
Polymer: 2.0 mg/L
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1
MLSSConc.
ContactTank HRT
Turbidity% Removal
TSS% Removal
BOD% Removal
SBOD %Removal
SCOD %Removal
800 mg/L 30 min 99% 80-95% 70-90% 55-85% 60-85%
800 mg/L 20 min 99% 80-95% 65-85% 50-90% 60-75%
400 mg/L 20 min 99% 40-60% 30-50% 35-60% 75-95%
300 mg/L 30 min 99% 90-95% 50-70% 10-60% 50-65%
200 mg/L 30 min 99% 85-95% 60-80% 45-75% 50-80%
100 mg/L 30 min 98% 70-95% 40-75% 25-50% 40-80%
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P 2: N 15, 2004 J 21, 2005Test Conditions
MLSS: 250, 400, 600, 800, 1000, and 1200 mg/LContact Basin HRT: 3.9 21.7 min.
Rise Rate: 30, 40, 45, and 50 gpm/sf
Coagulant (Ferric Sulfate): 175 200 mg/L
Polymer: 2.0 - 4.0 mg/L
2
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2
Primary
Effluent
Ballasted
Floculation
Effluent
Primary
Effluent
Ballasted
Floculation
Effluent
Primary
Effluent
Ballasted
Floculation
Effluent
30 800 59.4 9.9 83.8 20.1 6.7 66.4 64.6 6.2 89.4
Contact
Time
(min)
MLSS
(mg/l)
Percent
Removal
Total BOD(mg/l) Soluble BOD(mg/l)
Percent
Removal
TSS(mg/l)
Percent
Removal
20 800 61.7 16.4 73.1 31.2 11.3 62.9 62.7 7.2 87.5
20 400 114.6 56.7 50.9 81.0 48.0 40.9 60.4 6.6 88.430 200 46.7 15.3 70.5 26.4 15.6 52.5 52.3 5.2 89.2
30 300 76.1 29.4 59.8 41.6 25.3 34.3 80.0 5.2 93.3