HomeMy WebLinkAboutStaff Report 1.A 03/11/2013Pr
e
s
e
n
t
e
d
b
y
:
Da
n
S
t
.
J
o
h
n
,
F
.
A
S
C
E
Di
r
e
c
t
o
r
,
P
u
b
l
i
c
W
o
r
k
s
a
n
d
U
t
i
l
i
t
i
e
s
Ma
r
c
h
1
1
,
2
0
1
3
PU
R
P
O
S
E
VI
R
T
U
A
L
T
O
U
R
BA
C
K
G
R
O
U
N
D
Pr
o
j
e
c
t
O
b
j
e
c
t
i
v
e
s
De
s
i
g
n
C
r
i
t
e
r
i
a
Cu
r
r
e
n
t
S
t
a
t
u
s
Ra
t
e
H
i
s
t
o
r
y
PH
Y
S
I
C
A
L
P
L
A
N
T
C
O
N
S
I
D
E
R
A
T
I
O
N
S
RA
T
E
&
P
O
L
I
C
Y
C
O
N
S
I
D
E
R
A
T
I
O
N
S
SU
M
M
A
R
Y
DR
A
F
T
O
B
J
E
C
T
I
V
E
S
S
T
A
T
E
M
E
N
T
Re
v
i
e
w
t
r
e
a
t
m
e
n
t
p
l
a
n
t
d
e
s
i
g
n
o
b
j
e
c
t
i
v
e
s
a
n
d
ca
p
a
b
i
l
i
t
i
e
s
,
a
n
d
r
a
t
e
a
s
s
u
m
p
t
i
o
n
s
a
n
d
p
o
l
i
c
i
e
s
t
o
id
e
n
t
i
f
y
a
l
t
e
r
n
a
t
i
v
e
s
t
h
a
t
w
i
l
l
e
n
h
a
n
c
e
t
h
e
s
y
s
t
e
m
’
s
ab
i
l
i
t
y
t
o
r
e
c
e
i
v
e
a
n
d
t
r
e
a
t
h
i
g
h
s
t
r
e
n
g
t
h
w
a
s
t
e
(
H
S
W
)
ge
n
e
r
a
t
e
d
b
y
f
o
o
d
p
r
o
c
e
s
s
o
r
s
,
b
r
e
w
e
r
i
e
s
a
n
d
o
t
h
e
r
in
d
u
s
t
r
i
e
s
a
t
a
c
o
s
t
t
h
a
t
is
c
o
m
p
e
t
i
t
i
v
e
w
i
t
h
o
t
h
e
r
re
g
i
o
n
a
l
f
a
c
i
l
i
t
i
e
s
a
n
d
f
a
i
r
t
o
a
l
l
c
u
s
t
o
m
e
r
c
l
a
s
s
e
s
.
It
"' .....
"' Gun Clu b "
c>~ .
~
Gu"'• Clu b <).
""~ 0
" ~0 \ ~
·-: ...
...o·· ..
.~.:· .. &,
f),..
Ho
p
p
e
r
S
t
r
e
e
t
Oxidation Ponds
36
”
Fo
r
c
e
Ma
i
n
Pe
t
6
0
0
x
i
1
5
EC
W
R
F
S
I
T
E
X
Ba
r
Sc
r
e
e
n
s
Pet403F1-6069.cdr
Vo
r
t
e
x
Gr
i
t
Re
m
o
v
a
l
In
f
l
u
e
n
t
Fl
o
w
Me
t
e
r
Ox
i
d
a
t
i
o
n
Po
n
d
s
WA
S
RA
S
Tr
e
a
t
m
e
n
t
We
t
l
a
n
d
s
Po
l
i
s
h
i
n
g
We
t
l
a
n
d
s
Cl
2
Se
c
o
n
d
a
r
y
Cl
a
r
i
f
i
e
r
s
Po
n
d
a
n
d
W
e
t
W
e
a
t
h
e
r
B
y
p
a
s
s
An
a
e
r
o
b
i
c
Di
g
e
s
t
e
r
Ox
i
d
a
t
i
o
n
Di
t
c
h
Gr
a
v
i
t
y
B
e
l
t
Th
i
c
k
e
n
e
r
Di
s
p
o
s
a
l
Sc
r
e
w
Pr
e
s
s
De
w
a
t
e
r
i
n
g
Te
r
t
i
a
r
y
Pu
m
p
S
t
a
t
i
o
n
UV Disinfection Unrestricted Reuse
Hy
p
o
c
h
l
o
r
i
t
e
/
B
i
s
u
l
f
i
t
e
Di
s
i
n
f
e
c
t
i
o
n
Te
r
t
i
a
r
y
Fi
l
t
r
a
t
i
o
n
Fl
o
c
c
u
l
a
t
i
o
n
River Discharge
To
F
i
l
t
r
a
t
i
o
n
To
O
x
i
d
a
t
i
o
n
P
o
n
d
s
To
R
i
v
e
r
Ba
r
s
c
r
e
e
n
:
b
o
t
t
l
e
s
,
st
i
c
k
s
,
r
a
g
s
,
2
x
4
s
Vo
r
t
e
x
g
r
i
t
re
m
o
v
a
l
:
s
a
n
d
,
gr
a
v
e
l
,
e
g
g
s
h
e
l
l
s
,
co
f
f
e
e
g
r
i
n
d
s
Se
c
o
n
d
a
r
y
C
l
a
r
i
f
i
e
r
Co
n
t
i
n
u
o
u
s
Sa
n
d
F
i
l
t
e
r
s
UV
D
i
s
i
n
f
e
c
t
i
o
n
s
Cl
e
a
r
w
e
l
l
S
t
o
r
a
g
e
High Service Pump Station
To
L
a
n
d
A
p
p
l
i
c
a
t
i
o
n
Fr
o
m
C
l
a
r
i
f
i
e
r
s
To
R
i
v
e
r
Fr
o
m
C
h
l
o
r
i
n
a
t
i
o
n
Fa
c
i
l
i
t
y
Ec
o
n
o
m
i
c
a
l
l
y
a
n
d
E
c
o
l
o
g
i
c
a
l
l
y
S
u
s
t
a
i
n
a
b
l
e
Cr
e
a
t
e
R
e
c
r
e
a
t
i
o
n
a
l
a
n
d
E
d
u
c
a
t
i
o
n
a
l
Op
p
o
r
t
u
n
i
t
i
e
s
Me
e
t
G
e
n
e
r
a
l
P
l
a
n
G
r
o
w
t
h
P
r
o
j
e
c
t
i
o
n
s
Me
e
t
R
W
Q
C
B
a
n
d
A
i
r
Q
u
a
l
i
t
y
R
e
g
u
l
a
t
i
o
n
s
Be
n
e
f
i
c
i
a
l
R
e
u
s
e
o
f
B
i
o
s
o
l
i
d
s
Re
c
y
c
l
e
d
W
a
t
e
r
f
o
r
P
o
t
a
b
l
e
W
a
t
e
r
O
f
f
s
e
t
s
t
l
I
·...;..Trai ls . .
...... Polish.ing· ·
Wetland Berms
2.2 FACILJ:TY DESIGN ·CRITERIA
The .overall plant is rated at 8 mgd on an annual average basis. The general plant design
criteria is listed in Table 2.1. Specific design criteria for each process are listed in each
individual chapter.
Table 2.1 Overall Facility Design Criteria
Ellis Creek Water Recycling Facility
City of Petaluma, CA
Description Units Value
Liquid Process
Average dry weather flow MGD 6.7
,,...
· Average annual flow .MGD 8.0
Maximum month flow MGD 12
·· Peak wet weather fl ~ow (hour) MGD 36
Tertiary capacity MGD 5.2
1.5 REGULATORY REQUIREMENTS
The City's existing NPDES permit (No. CA 0037810) was adopted in 2005 by the San
Francisco Bay Regional Water Quality Control Board . Treated effluent from the new facility
must meet the NPDES permit requirements when discharging to the Petaluma River,
October 21st to April 30th. The existing permit requirements are shown in Table 1 .1 . A
complete copy of the permit is provided in Appendix A .
From May 1st to October 20th, the City is prohibited from discharging treated effluent into
the Petaluma River. During this period , thE? City must store and reuse or recycle all of its
effluent.
Table 1.1 NPDES Permit Requirements
Ellis Creek Water Recycling Facility
City of Petaluma, CA
Monthly Weekly Daily Instantaneous
Constituent Units Average Average Maximum Maximum
Biochemical mg/L 30 45 ------
Oxygen Demand
(BOD5 , 20°C)
Total Suspended mg/L 30 45 ------
Solids (TSS)
Oil & Grease mg/L 10 ---20 ---
Chlorine Residual mg/L ---------0.0
C.. Service Conditions:
1. Wastewater Characteristics for Two Oxidation Ditches@ Design Flow and
Loads:
Design Wastewater Characteristics
Average Day
Average Max .. Month Peak Wet
' Annual (AA) (ADMM) Weather 3
Plant Influent Flow Rate (MGD) 8 12 36
Oxidation Ditch Influent Flow Rate (MGD) 8.5 1 10.41'2 17.2 1' 2
BOD 5 loading Rate (ppd) 18,600 17,700 --
TSS Loading Rate (ppd) 19,920 21 '1 00 --
Ammonia Loading Rate (ppd) 21700-3,200 ....
Start Up Flow Rate (per ditch) (MGD) 5.2
Notes:
1. Includes Recycle Flows.
2. Assumes a portion of the Plant Influent Flow wiU be bypassed and sent directly to the
Ponds after preliminary treatment.
3. The Oxidation Ditches shaH have capacity to operate in "Stormflow Moden during Peak
Wet Weather conditions.
Re
c
e
n
t
“
L
o
c
a
l
L
i
m
i
t
s
”
S
t
u
d
y
A
d
d
r
e
s
s
e
d
In
d
u
s
t
r
i
a
l
D
i
s
c
h
a
r
g
e
r
s
Pl
a
n
t
C
a
p
a
c
i
t
y
R
e
s
e
r
v
e
d
f
o
r
I
n
d
u
s
t
r
i
a
l
D
i
s
c
h
a
r
g
e
r
s
20
%
B
O
D
(
b
i
o
c
h
e
m
i
c
a
l
o
x
y
g
e
n
d
e
m
a
n
d
)
Cu
r
r
e
n
t
l
y
U
s
i
n
g
A
b
o
u
t
1
5
%
30
%
T
S
S
(
t
o
t
a
l
s
u
s
p
e
n
d
e
d
s
o
l
i
d
s
)
Cu
r
r
e
n
t
l
y
U
s
i
n
g
A
b
o
u
t
7
%
Hy
d
r
a
u
l
i
c
a
n
d
O
r
g
a
n
i
c
L
o
a
d
i
n
g
t
o
P
l
a
n
t
Hy
d
r
a
u
l
i
c
a
l
l
y
,
E
C
W
R
F
a
t
a
b
o
u
t
7
0
%
C
a
p
a
c
i
t
y
Or
g
a
n
i
c
a
l
l
y
,
a
t
a
b
o
u
t
7
4
%
a
s
o
f
l
a
s
t
O
c
t
o
b
e
r
Re
c
e
n
t
e
v
e
n
t
s
p
u
s
h
p
e
r
c
e
n
t
a
g
e
h
i
g
h
e
r
–
u
n
d
e
r
in
v
e
s
t
i
g
a
t
i
o
n
mgd
12.
10
s
6
4
0
Ellis C r eek ''ater Rec)cling Facilit) tfo nthly .. 1\:ve t·age F lo 'v
-Flow (mgd) -Designed ADWF(6.7 mgd) -DestgnedAA(S 0 gpd)
lbs lday
21000
t 9000
17000
15()00
13 000
1 1000
9000
Ellis reek ''ater Recycling Facility llonth ly .. ~Terage BOD Loa d ing
-BOD Loadin g (lbs/day) -Design Capa c1Ly (1 8,600 lb s/day)
Ra
t
e
Ca
t
e
g
o
r
y
20
0
7
2
0
1
2
Si
n
g
l
e
F
a
m
i
l
y
,
Fi
x
e
d
$1
0
.
2
9
p
e
r
mo
n
t
h
$16.19 per month
SF
U
,
F
l
o
w
Ch
a
r
g
e
$4
.
3
2
p
e
r
H
C
F
$
7
.
6
7
p
e
r
H
C
F
In
d
u
s
t
r
i
a
l
,
Fl
o
w
C
h
a
r
g
e
$3
.
2
0
p
e
r
H
C
F
$
5
.
6
9
p
e
r
H
C
F
In
d
u
s
t
r
i
a
l
,
BO
D
L
o
a
d
$0
.
3
1
p
e
r
l
b
$
0
.
5
6
p
e
r
l
b
In
d
u
s
t
r
i
a
l
,
TS
S
L
o
a
d
$0
.
3
4
p
e
r
l
b
$
0
.
6
0
p
e
r
l
b
Us
e
r
R
a
t
e
S
t
u
d
i
e
s
20
0
6
20
1
1
Ca
p
a
c
i
t
y
C
h
a
r
g
e
St
u
d
i
e
s
20
0
8
20
1
2
Ra
t
e
f
a
c
t
o
r
s
i
n
m
o
n
t
h
l
y
s
e
w
e
r
b
i
l
l
$7
6
.
6
9
$8
2
.
4
2
$8
4
.
7
0
$9
1
.
7
4
$9
9
.
8
9
$1
0
1
.
7
5
$1
0
5
.
1
2
$1
0
8
.
2
1
$1
0
8
.
5
7
$116.69$123.84
$0
.
0
0
$2
0
.
0
0
$4
0
.
0
0
$6
0
.
0
0
$8
0
.
0
0
$1
0
0
.
0
0
$1
2
0
.
0
0
$1
4
0
.
0
0
Wi ndsor ('0 7)Petaluma ('07)So noma Petaluma ('08)S. Rosa ('07)Pet al um a ('09)R. P ark S. Rosa ('08)Co tati S. Rosa ('09)H eald sb u rg
CO
M
B
I
N
E
D
S
I
N
G
L
E
F
A
M
I
L
Y
R
E
S
I
D
E
N
T
I
A
L
AV
E
R
A
G
E
M
O
N
T
H
L
Y
W
A
T
E
R
&
S
E
W
E
R
CH
A
R
G
E
S
(
8
h
c
f
s
e
w
e
r
,
1
2
h
c
f
w
a
t
e
r
)
UN
I
T
2
0
0
8
2
0
1
2
Fl
o
w
$
2
3
.
4
3
p
e
r
g
a
l
l
o
n
s
p
e
r
da
y
(
g
p
d
)
$1
5
.
2
0
(
g
p
d
)
BO
D
$
2
,
3
2
4
.
8
4
p
e
r
p
o
u
n
d
pe
r
d
a
y
(
p
p
d
)
$3
,
4
5
1
.
1
6
p
p
d
TS
S
$
2
,
6
6
5
.
8
2
p
p
d
$
3
,
9
5
7
.
3
3
p
p
d
On
e
t
i
m
e
u
p
f
r
o
n
t
c
h
a
r
g
e
f
o
r
ne
w
c
u
s
t
o
m
e
r
t
o
“
b
u
y
i
n
t
o
”
th
e
w
a
s
t
e
w
a
t
e
r
s
y
s
t
e
m
i
n
c
l
u
d
i
n
g
t
h
e
i
r
s
h
a
r
e
o
f
t
h
e
d
e
b
t
s
e
r
v
i
c
e
.
Pe
t
a
l
u
m
a
1
20
1
1
Pe
t
a
l
u
m
a
1
20
1
2
Sa
n
t
a
R
o
s
a
1
Am
e
r
i
c
a
n
Ca
n
y
o
n
1
Na
p
a
Sa
n
i
t
a
t
i
o
n
2,
4
,
6
Wi
n
d
s
o
r
2,4,6 Novato Sanitation 2,3
Of
f
i
c
e
$6
7
,
4
8
5
.
4
5
$
5
5
,
1
4
1
.
8
4
$
7
1
,
1
9
7
.
0
0
$
4
8
,
0
9
6
.
0
0
$
1
4
,
7
0
0
.
0
0
$
4
3
,
2
7
7
.
9
8
$
2
8
,
2
2
4
.
0
0
Re
t
a
i
l
$7
,
1
6
6
.
0
0
7
$7
,
1
6
6
.
0
0
7
$8
,
3
6
4
.
0
0
$
4
,
8
0
9
.
6
0
$
7
,
0
0
0
.
0
0
$
9
,
9
6
0
.
8
0
$
6
,
4
9
6
.
0
0
Li
g
h
t
Ma
n
u
f
a
c
t
u
r
i
n
g
$1
1
2
,
4
7
5
.
7
5
$
9
1
,
9
0
3
.
0
0
$
6
0
,
7
2
4
.
0
0
$
8
0
,
1
6
0
.
0
0
$
2
5
,
1
5
0
.
0
0
$
1
0
0
,
5
2
1
.
5
4
$
5
8
,
6
8
8
.
0
0
Re
s
t
a
u
r
a
n
t
$5
0
,
6
3
0
.
6
8
$
4
1
,
3
7
8
.
6
1
$
8
4
,
2
8
6
.
0
0
$
7
2
,
1
4
4
.
0
0
$
1
7
,
4
8
0
.
0
0
$
6
6
,
5
0
2
.
8
0
$
2
9
,
1
2
0
.
0
0
Cr
e
a
m
e
r
y
$2
2
6
,
2
3
2
.
1
4
$
2
0
5
,
1
1
0
.
0
9
$
2
6
2
,
3
1
0
.
0
0
$
1
9
8
,
8
5
0
.
9
4
$
2
9
3
,
8
9
8
.
8
1
$
3
7
1
,
3
2
5
.
4
1
Br
e
w
e
r
y
$4
4
,
1
6
5
.
7
1
$
4
3
,
0
8
0
.
6
7
$
6
5
,
9
6
0
.
0
0
$
3
6
,
5
4
0
.
8
3
$
5
4
,
1
1
5
.
0
0
$
6
1
,
0
4
5
.
9
0
Br
e
w
e
r
y
T
a
p
Ro
o
m
5
$3
7
,
5
8
4
.
0
9
$
3
0
,
7
5
7
.
8
3
$
1
6
,
2
1
8
.
0
0
$
2
6
,
7
2
0
.
0
0
1
Ca
p
a
c
i
t
y
f
e
e
s
b
a
s
e
d
o
n
d
i
s
c
h
a
r
g
e
s
t
r
e
n
g
t
h
a
n
d
/
o
r
f
l
o
w
2
Ca
p
a
c
i
t
y
f
e
e
s
b
a
s
e
d
o
n
f
i
x
t
u
r
e
u
n
i
t
s
3
No
v
a
t
o
S
a
n
i
t
a
t
i
o
n
d
i
d
n
o
t
r
e
s
p
o
n
d
t
o
i
n
q
u
i
r
i
e
s
.
P
r
e
s
e
n
t
e
d
v
a
l
u
e
s
a
r
e
b
a
s
e
d
o
n
a
v
a
i
l
a
b
l
e
d
a
t
a
v
i
a
ww
w
.
n
o
v
a
t
o
s
a
n
.
c
o
m
.
4
Mu
n
i
c
i
p
a
l
i
t
y
i
n
p
r
o
c
e
s
s
o
f
i
m
p
l
e
m
e
n
t
i
n
g
n
e
w
m
e
t
h
o
d
o
f
c
a
l
c
u
l
a
t
i
o
n
f
o
r
c
a
p
a
c
i
t
y
f
e
e
5
Co
u
l
d
n
o
t
f
i
n
d
d
r
a
i
n
a
g
e
f
i
x
t
u
r
e
d
a
t
a
f
o
r
s
i
m
i
l
a
r
u
s
e
.
6
In
d
u
s
t
r
i
a
l
c
a
p
a
c
i
t
y
f
e
e
s
b
a
s
e
d
o
n
f
l
o
w
a
n
d
d
i
s
c
h
a
r
g
e
s
t
r
e
n
g
t
h
7
Mi
n
i
m
u
m
c
a
p
a
c
i
t
y
f
e
e
e
q
u
a
l
t
o
c
u
r
r
e
n
t
r
a
t
e
f
o
r
S
i
n
g
l
e
F
a
m
i
l
y
R
e
s
i
d
e
n
t
i
a
l
C
u
s
t
o
m
e
r
s
Fa
c
i
l
i
t
i
e
s
P
l
a
n
R
e
v
i
e
w
F
o
c
u
s
i
n
g
o
n
S
o
l
i
d
s
Tr
e
a
t
m
e
n
t
C
h
a
i
n
Op
t
i
m
i
z
e
E
x
i
s
t
i
n
g
F
a
c
i
l
i
t
i
e
s
In
c
r
e
a
s
e
S
o
l
i
d
s
H
a
n
d
l
i
n
g
C
a
p
a
c
i
t
y
f
o
r
H
S
W
(
H
i
g
h
St
r
e
n
g
t
h
W
a
s
t
e
)
Wa
s
t
e
t
o
E
n
e
r
g
y
Ca
p
a
c
i
t
y
C
h
a
l
l
e
n
g
e
F
o
r
L
i
q
u
i
d
T
r
e
a
t
m
e
n
t
C
h
a
i
n
Ev
a
l
u
a
t
e
N
o
n
-
S
t
r
u
c
t
u
r
a
l
O
p
t
i
o
n
t
o
I
n
c
r
e
a
s
e
H
y
d
r
a
u
l
i
c
,
So
l
i
d
s
,
a
n
d
/
o
r
O
r
g
a
n
i
c
L
o
a
d
i
n
g
Ra
t
e
a
n
d
P
o
l
i
c
y
R
e
v
i
e
w
R
e
l
a
t
i
v
e
t
o
I
n
d
u
s
t
r
i
a
l
Di
s
c
h
a
r
g
e
r
R
e
q
u
i
r
e
m
e
n
t
s
Ba
c
k
g
r
o
u
n
d
Co
n
v
e
n
t
i
o
n
a
l
M
u
n
i
c
i
p
a
l
W
a
s
t
e
w
a
t
e
r
No
t
D
e
s
i
g
n
e
d
f
o
r
H
S
W
F
e
e
d
D
i
r
e
c
t
t
o
D
i
g
e
s
t
e
r
s
No
H
2
S
(
R
o
t
t
e
n
E
g
g
O
d
o
r
)
S
c
r
u
b
b
e
r
,
C
o
n
t
r
o
l
b
y
F
e
r
r
i
c
Ch
l
o
r
i
d
e
Po
t
e
n
t
i
a
l
A
l
t
e
r
n
a
t
i
v
e
s
Bi
o
S
c
r
u
b
b
e
r
s
t
o
R
e
m
o
v
e
H
2
S
f
r
o
m
D
i
g
e
s
t
e
r
G
a
s
Op
t
i
m
i
z
e
a
n
d
U
p
g
r
a
d
e
S
o
l
i
d
s
C
o
n
v
e
y
a
n
c
e
E
q
u
i
p
m
e
n
t
In
c
r
e
a
s
e
S
o
l
i
d
s
C
a
p
a
c
i
t
y
T
o
R
e
c
e
i
v
e
H
S
W
Ve
r
i
f
y
F
u
t
u
r
e
S
u
p
p
l
y
o
f
H
S
W
Wa
s
t
e
t
o
E
n
e
r
g
y
–
S
p
a
c
e
H
e
a
t
i
n
g
a
n
d
P
o
w
e
r
G
e
n
e
r
a
t
i
o
n
Co
n
v
e
r
t
S
e
p
t
a
g
e
R
e
c
e
i
v
i
n
g
S
t
a
t
i
o
n
t
o
A
c
c
e
p
t
H
S
W
Co
n
v
e
r
t
A
c
i
d
D
i
g
e
s
t
e
r
f
o
r
H
S
W
S
t
o
r
a
g
e
Ba
c
k
g
r
o
u
n
d
La
r
g
e
A
e
r
a
t
i
o
n
B
a
s
i
n
s
f
o
r
M
o
d
i
f
i
e
d
E
x
t
e
n
d
e
d
Ae
r
a
t
i
o
n
Wa
t
e
r
Q
u
a
l
i
t
y
F
a
r
B
e
l
o
w
R
W
Q
C
B
L
i
m
i
t
s
No
P
r
i
m
a
r
y
C
l
a
r
i
f
i
c
a
t
i
o
n
Po
t
e
n
t
i
a
l
A
l
t
e
r
n
a
t
i
v
e
s
Ev
a
l
u
a
t
e
D
i
r
e
c
t
D
i
s
c
h
a
r
g
e
,
B
y
p
a
s
s
O
x
i
d
a
t
i
o
n
Po
l
i
s
h
i
n
g
P
o
n
d
s
Ca
p
a
c
i
t
y
C
h
a
l
l
e
n
g
e
f
o
r
B
i
o
l
o
g
i
c
a
l
T
r
e
a
t
m
e
n
t
En
e
r
g
y
A
u
d
i
t
t
o
O
p
t
i
m
i
z
e
A
e
r
a
t
i
o
n
S
y
s
t
e
m
Ba
c
k
g
r
o
u
n
d
Us
e
r
a
n
d
C
a
p
a
c
i
t
y
F
e
e
R
a
t
e
s
i
n
“
B
a
l
l
P
a
r
k
”
w
i
t
h
i
n
R
e
g
i
o
n
No
H
S
W
R
a
t
e
f
o
r
D
i
r
e
c
t
I
n
p
u
t
t
o
A
n
a
e
r
o
b
i
c
D
i
g
e
s
t
e
r
Co
s
t
o
f
I
/
I
N
o
t
S
e
p
a
r
a
t
e
d
i
n
C
o
s
t
o
f
S
e
r
v
i
c
e
E
v
a
l
u
a
t
i
o
n
“L
o
c
a
l
L
i
m
i
t
s
”
R
e
v
i
s
e
d
t
o
P
r
o
m
o
t
e
U
s
e
o
f
I
n
c
e
n
t
i
v
e
s
I
n
s
t
e
a
d
of
O
n
l
y
U
s
i
n
g
P
u
n
i
t
i
v
e
F
i
n
e
s
Po
s
s
i
b
l
e
A
l
t
e
r
n
a
t
i
v
e
s
De
v
e
l
o
p
R
a
t
e
f
o
r
H
S
W
I
n
c
l
u
d
i
n
g
F
O
G
a
n
d
S
e
p
t
a
g
e
In
c
e
n
t
i
v
i
z
e
C
o
m
p
l
i
a
n
c
e
w
i
t
h
I
n
d
u
s
t
r
i
a
l
D
i
s
c
h
a
r
g
e
S
t
a
n
d
a
r
d
s
Re
v
i
e
w
o
f
R
a
t
e
S
t
u
d
i
e
s
T
o
V
e
r
i
f
y
F
a
i
r
n
e
s
s
b
e
t
w
e
e
n
C
u
s
t
o
m
e
r
Cl
a
s
s
e
s
Ev
a
l
u
a
t
e
A
n
n
u
a
l
i
z
i
n
g
C
a
p
a
c
i
t
y
F
e
e
s
In
t
r
o
d
u
c
e
“
s
m
a
l
l
d
i
s
c
h
a
r
g
e
r
”
C
l
a
s
s
In
c
e
n
t
i
v
i
z
e
D
e
s
i
r
e
d
I
n
d
u
s
t
r
y
We
’
v
e
C
o
m
e
a
L
O
N
G
W
a
y
S
i
n
c
e
T
h
e
n
!
EC
W
R
F
E
x
c
e
e
d
s
D
e
s
i
g
n
O
b
j
e
c
t
i
v
e
s
a
n
d
P
r
o
j
e
c
t
G
o
a
l
s
No
t
D
e
s
i
g
n
e
d
S
p
e
c
i
f
i
c
a
l
l
y
t
o
A
c
c
e
p
t
H
S
W
Po
l
i
c
i
e
s
a
n
d
R
a
t
e
s
D
o
N
o
t
A
d
d
r
e
s
s
H
S
W
I
n
d
e
p
e
n
d
e
n
t
l
y
Ci
t
y
H
a
s
O
p
t
i
o
n
s
t
o
A
d
d
r
e
s
s
C
h
a
n
g
i
n
g
N
e
e
d
s
Oc
t
o
b
e
r
2
2
,
2
0
0
9
E PLAN 1 ® E_fr~1'0L SIT ,...__,. Pet50211-6069.cdr
He
a
d
w
o
r
k
s
Sc
r
e
e
n
i
n
g
Gr
i
t
Fl
o
w
m
o
n
i
t
o
r
i
n
g
(P
a
r
s
h
a
l
l
f
l
u
m
e
)
Re
g
u
l
a
t
o
r
y
s
a
m
p
l
i
n
g
Mi
c
r
o
o
r
g
a
n
i
s
m
s
Ae
r
a
t
o
r
s
Se
c
o
n
d
a
r
y
c
l
a
r
i
f
i
e
r
Wa
t
e
r
s
l
o
w
e
d
d
o
w
n
So
l
i
d
s
s
e
p
a
r
a
t
e
d
40
%
s
o
l
i
d
s
r
e
d
u
c
t
i
o
n
Pa
t
h
o
g
e
n
s
r
e
d
u
c
e
d
St
a
b
l
e
e
n
d
p
r
o
d
u
c
t
th
a
t
c
a
n
b
e
r
e
c
y
c
l
e
d
Se
c
o
n
d
a
r
y
C
l
a
r
i
f
i
e
r
Co
n
t
i
n
u
o
u
s
Sa
n
d
F
i
l
t
e
r
s
UV
D
i
s
i
n
f
e
c
t
i
o
n
s
Cl
e
a
r
w
e
l
l
S
t
o
r
a
g
e
High Service Pump Station
To
L
a
n
d
A
p
p
l
i
c
a
t
i
o
n
Fr
o
m
C
l
a
r
i
f
i
e
r
s
To
R
i
v
e
r
Fr
o
m
C
h
l
o
r
i
n
a
t
i
o
n
Fa
c
i
l
i
t
y
Ec
o
n
o
m
i
c
a
l
l
y
a
n
d
E
c
o
l
o
g
i
c
a
l
l
y
S
u
s
t
a
i
n
a
b
l
e
Cr
e
a
t
e
R
e
c
r
e
a
t
i
o
n
a
l
a
n
d
E
d
u
c
a
t
i
o
n
a
l
Op
p
o
r
t
u
n
i
t
i
e
s
Me
e
t
G
e
n
e
r
a
l
P
l
a
n
G
r
o
w
t
h
P
r
o
j
e
c
t
i
o
n
s
Me
e
t
R
W
Q
C
B
a
n
d
A
i
r
Q
u
a
l
i
t
y
R
e
g
u
l
a
t
i
o
n
s
Be
n
e
f
i
c
i
a
l
R
e
u
s
e
o
f
B
i
o
s
o
l
i
d
s
Re
c
y
c
l
e
d
W
a
t
e
r
f
o
r
P
o
t
a
b
l
e
W
a
t
e
r
O
f
f
s
e
t
s
"""-.....
r
J
I
.........
...._,._.·
·~J
f'QII.:."'-!1
-~Trails
...... Polish.ing ·
Wetland Berms
Re
c
e
n
t
“
L
o
c
a
l
L
i
m
i
t
s
”
S
t
u
d
y
A
d
d
r
e
s
s
e
d
In
d
u
s
t
r
i
a
l
D
i
s
c
h
a
r
g
e
r
s
Pl
a
n
t
C
a
p
a
c
i
t
y
R
e
s
e
r
v
e
d
f
o
r
I
n
d
u
s
t
r
i
a
l
D
i
s
c
h
a
r
g
e
r
s
20
%
B
O
D
(
b
i
o
c
h
e
m
i
c
a
l
o
x
y
g
e
n
d
e
m
a
n
d
)
Cu
r
r
e
n
t
l
y
U
s
i
n
g
A
b
o
u
t
1
5
%
30
%
T
S
S
(
t
o
t
a
l
s
u
s
p
e
n
d
e
d
s
o
l
i
d
s
)
Cu
r
r
e
n
t
l
y
U
s
i
n
g
A
b
o
u
t
7
%
Hy
d
r
a
u
l
i
c
a
n
d
O
r
g
a
n
i
c
L
o
a
d
i
n
g
t
o
P
l
a
n
t
Hy
d
r
a
u
l
i
c
a
l
l
y
,
E
C
W
R
F
a
t
a
b
o
u
t
7
0
%
C
a
p
a
c
i
t
y
Or
g
a
n
i
c
a
l
l
y
,
a
t
a
b
o
u
t
7
4
%
a
s
o
f
l
a
s
t
O
c
t
o
b
e
r
Re
c
e
n
t
e
v
e
n
t
s
p
u
s
h
p
e
r
c
e
n
t
a
g
e
h
i
g
h
e
r
–
u
n
d
e
r
in
v
e
s
t
i
g
a
t
i
o
n
Ra
t
e
Ca
t
e
g
o
r
y
20
0
7
2
0
1
2
Si
n
g
l
e
F
a
m
i
l
y
,
Fi
x
e
d
$1
0
.
2
9
p
e
r
mo
n
t
h
$16.19 per month
SF
U
,
F
l
o
w
Ch
a
r
g
e
$4
.
3
2
p
e
r
H
C
F
$
7
.
6
7
p
e
r
H
C
F
In
d
u
s
t
r
i
a
l
,
Fl
o
w
C
h
a
r
g
e
$3
.
2
0
p
e
r
H
C
F
$
5
.
6
9
p
e
r
H
C
F
In
d
u
s
t
r
i
a
l
,
BO
D
L
o
a
d
$0
.
3
1
p
e
r
l
b
$
0
.
5
6
p
e
r
l
b
In
d
u
s
t
r
i
a
l
,
TS
S
L
o
a
d
$0
.
3
4
p
e
r
l
b
$
0
.
6
0
p
e
r
l
b
Us
e
r
R
a
t
e
S
t
u
d
i
e
s
20
0
6
20
1
1
Ca
p
a
c
i
t
y
C
h
a
r
g
e
St
u
d
i
e
s
20
0
8
20
1
2
Ra
t
e
f
a
c
t
o
r
s
i
n
m
o
n
t
h
l
y
s
e
w
e
r
b
i
l
l
$7
6
.
6
9
$8
2
.
4
2
$8
4
.
7
0
$9
1
.
7
4
$9
9
.
8
9
$1
0
1
.
7
5
$1
0
5
.
1
2
$1
0
8
.
2
1
$1
0
8
.
5
7
$116.69$123.84
$0
.
0
0
$2
0
.
0
0
$4
0
.
0
0
$6
0
.
0
0
$8
0
.
0
0
$1
0
0
.
0
0
$1
2
0
.
0
0
$1
4
0
.
0
0
Wi ndsor ('0 7)Petaluma ('07)So noma Petaluma ('08)S. Rosa ('07)Pet al um a ('09)R. P ark S. Rosa ('08)Co tati S. Rosa ('09)H eald sb u rg
CO
M
B
I
N
E
D
S
I
N
G
L
E
F
A
M
I
L
Y
R
E
S
I
D
E
N
T
I
A
L
AV
E
R
A
G
E
M
O
N
T
H
L
Y
W
A
T
E
R
&
S
E
W
E
R
CH
A
R
G
E
S
(
8
h
c
f
s
e
w
e
r
,
1
2
h
c
f
w
a
t
e
r
)
UN
I
T
2
0
0
8
2
0
1
2
Fl
o
w
$
2
3
.
4
3
p
e
r
g
a
l
l
o
n
s
p
e
r
da
y
(
g
p
d
)
$1
5
.
2
0
(
g
p
d
)
BO
D
$
2
,
3
2
4
.
8
4
p
e
r
p
o
u
n
d
pe
r
d
a
y
(
p
p
d
)
$3
,
4
5
1
.
1
6
p
p
d
TS
S
$
2
,
6
6
5
.
8
2
p
p
d
$
3
,
9
5
7
.
3
3
p
p
d
On
e
t
i
m
e
u
p
f
r
o
n
t
c
h
a
r
g
e
f
o
r
ne
w
c
u
s
t
o
m
e
r
t
o
“
b
u
y
i
n
t
o
”
th
e
w
a
s
t
e
w
a
t
e
r
s
y
s
t
e
m
i
n
c
l
u
d
i
n
g
t
h
e
i
r
s
h
a
r
e
o
f
t
h
e
d
e
b
t
s
e
r
v
i
c
e
.
Pe
t
a
l
u
m
a
1
20
1
1
Pe
t
a
l
u
m
a
1
20
1
2
Sa
n
t
a
R
o
s
a
1
Am
e
r
i
c
a
n
Ca
n
y
o
n
1
Na
p
a
Sa
n
i
t
a
t
i
o
n
2,
4
,
6
Wi
n
d
s
o
r
2,4,6 Novato Sanitation 2,3
Of
f
i
c
e
$6
7
,
4
8
5
.
4
5
$
5
5
,
1
4
1
.
8
4
$
7
1
,
1
9
7
.
0
0
$
4
8
,
0
9
6
.
0
0
$
1
4
,
7
0
0
.
0
0
$
4
3
,
2
7
7
.
9
8
$
2
8
,
2
2
4
.
0
0
Re
t
a
i
l
$7
,
1
6
6
.
0
0
7
$7
,
1
6
6
.
0
0
7
$8
,
3
6
4
.
0
0
$
4
,
8
0
9
.
6
0
$
7
,
0
0
0
.
0
0
$
9
,
9
6
0
.
8
0
$
6
,
4
9
6
.
0
0
Li
g
h
t
Ma
n
u
f
a
c
t
u
r
i
n
g
$1
1
2
,
4
7
5
.
7
5
$
9
1
,
9
0
3
.
0
0
$
6
0
,
7
2
4
.
0
0
$
8
0
,
1
6
0
.
0
0
$
2
5
,
1
5
0
.
0
0
$
1
0
0
,
5
2
1
.
5
4
$
5
8
,
6
8
8
.
0
0
Re
s
t
a
u
r
a
n
t
$5
0
,
6
3
0
.
6
8
$
4
1
,
3
7
8
.
6
1
$
8
4
,
2
8
6
.
0
0
$
7
2
,
1
4
4
.
0
0
$
1
7
,
4
8
0
.
0
0
$
6
6
,
5
0
2
.
8
0
$
2
9
,
1
2
0
.
0
0
Cr
e
a
m
e
r
y
$2
2
6
,
2
3
2
.
1
4
$
2
0
5
,
1
1
0
.
0
9
$
2
6
2
,
3
1
0
.
0
0
$
1
9
8
,
8
5
0
.
9
4
$
2
9
3
,
8
9
8
.
8
1
$
3
7
1
,
3
2
5
.
4
1
Br
e
w
e
r
y
$4
4
,
1
6
5
.
7
1
$
4
3
,
0
8
0
.
6
7
$
6
5
,
9
6
0
.
0
0
$
3
6
,
5
4
0
.
8
3
$
5
4
,
1
1
5
.
0
0
$
6
1
,
0
4
5
.
9
0
Br
e
w
e
r
y
T
a
p
Ro
o
m
5
$3
7
,
5
8
4
.
0
9
$
3
0
,
7
5
7
.
8
3
$
1
6
,
2
1
8
.
0
0
$
2
6
,
7
2
0
.
0
0
1
Ca
p
a
c
i
t
y
f
e
e
s
b
a
s
e
d
o
n
d
i
s
c
h
a
r
g
e
s
t
r
e
n
g
t
h
a
n
d
/
o
r
f
l
o
w
2
Ca
p
a
c
i
t
y
f
e
e
s
b
a
s
e
d
o
n
f
i
x
t
u
r
e
u
n
i
t
s
3
No
v
a
t
o
S
a
n
i
t
a
t
i
o
n
d
i
d
n
o
t
r
e
s
p
o
n
d
t
o
i
n
q
u
i
r
i
e
s
.
P
r
e
s
e
n
t
e
d
v
a
l
u
e
s
a
r
e
b
a
s
e
d
o
n
a
v
a
i
l
a
b
l
e
d
a
t
a
v
i
a
ww
w
.
n
o
v
a
t
o
s
a
n
.
c
o
m
.
4
Mu
n
i
c
i
p
a
l
i
t
y
i
n
p
r
o
c
e
s
s
o
f
i
m
p
l
e
m
e
n
t
i
n
g
n
e
w
m
e
t
h
o
d
o
f
c
a
l
c
u
l
a
t
i
o
n
f
o
r
c
a
p
a
c
i
t
y
f
e
e
5
Co
u
l
d
n
o
t
f
i
n
d
d
r
a
i
n
a
g
e
f
i
x
t
u
r
e
d
a
t
a
f
o
r
s
i
m
i
l
a
r
u
s
e
.
6
In
d
u
s
t
r
i
a
l
c
a
p
a
c
i
t
y
f
e
e
s
b
a
s
e
d
o
n
f
l
o
w
a
n
d
d
i
s
c
h
a
r
g
e
s
t
r
e
n
g
t
h
7
Mi
n
i
m
u
m
c
a
p
a
c
i
t
y
f
e
e
e
q
u
a
l
t
o
c
u
r
r
e
n
t
r
a
t
e
f
o
r
S
i
n
g
l
e
F
a
m
i
l
y
R
e
s
i
d
e
n
t
i
a
l
C
u
s
t
o
m
e
r
s
Fa
c
i
l
i
t
i
e
s
P
l
a
n
R
e
v
i
e
w
F
o
c
u
s
i
n
g
o
n
S
o
l
i
d
s
Tr
e
a
t
m
e
n
t
C
h
a
i
n
Op
t
i
m
i
z
e
E
x
i
s
t
i
n
g
F
a
c
i
l
i
t
i
e
s
In
c
r
e
a
s
e
S
o
l
i
d
s
H
a
n
d
l
i
n
g
C
a
p
a
c
i
t
y
f
o
r
H
S
W
(
H
i
g
h
St
r
e
n
g
t
h
W
a
s
t
e
)
Wa
s
t
e
t
o
E
n
e
r
g
y
Ca
p
a
c
i
t
y
C
h
a
l
l
e
n
g
e
F
o
r
L
i
q
u
i
d
T
r
e
a
t
m
e
n
t
C
h
a
i
n
Ev
a
l
u
a
t
e
N
o
n
-
S
t
r
u
c
t
u
r
a
l
O
p
t
i
o
n
t
o
I
n
c
r
e
a
s
e
H
y
d
r
a
u
l
i
c
,
So
l
i
d
s
,
a
n
d
/
o
r
O
r
g
a
n
i
c
L
o
a
d
i
n
g
Ra
t
e
a
n
d
P
o
l
i
c
y
R
e
v
i
e
w
R
e
l
a
t
i
v
e
t
o
I
n
d
u
s
t
r
i
a
l
Di
s
c
h
a
r
g
e
r
R
e
q
u
i
r
e
m
e
n
t
s
Ba
c
k
g
r
o
u
n
d
Co
n
v
e
n
t
i
o
n
a
l
M
u
n
i
c
i
p
a
l
W
a
s
t
e
w
a
t
e
r
No
t
D
e
s
i
g
n
e
d
f
o
r
H
S
W
F
e
e
d
D
i
r
e
c
t
t
o
D
i
g
e
s
t
e
r
s
No
H
2
S
(
R
o
t
t
e
n
E
g
g
O
d
o
r
)
S
c
r
u
b
b
e
r
,
C
o
n
t
r
o
l
b
y
F
e
r
r
i
c
Ch
l
o
r
i
d
e
Po
t
e
n
t
i
a
l
A
l
t
e
r
n
a
t
i
v
e
s
Bi
o
S
c
r
u
b
b
e
r
s
t
o
R
e
m
o
v
e
H
2
S
f
r
o
m
D
i
g
e
s
t
e
r
G
a
s
Op
t
i
m
i
z
e
a
n
d
U
p
g
r
a
d
e
S
o
l
i
d
s
C
o
n
v
e
y
a
n
c
e
E
q
u
i
p
m
e
n
t
In
c
r
e
a
s
e
S
o
l
i
d
s
C
a
p
a
c
i
t
y
T
o
R
e
c
e
i
v
e
H
S
W
Ve
r
i
f
y
F
u
t
u
r
e
S
u
p
p
l
y
o
f
H
S
W
Wa
s
t
e
t
o
E
n
e
r
g
y
–
S
p
a
c
e
H
e
a
t
i
n
g
a
n
d
P
o
w
e
r
G
e
n
e
r
a
t
i
o
n
Co
n
v
e
r
t
S
e
p
t
a
g
e
R
e
c
e
i
v
i
n
g
S
t
a
t
i
o
n
t
o
A
c
c
e
p
t
H
S
W
Co
n
v
e
r
t
A
c
i
d
D
i
g
e
s
t
e
r
f
o
r
H
S
W
S
t
o
r
a
g
e
Ba
c
k
g
r
o
u
n
d
La
r
g
e
A
e
r
a
t
i
o
n
B
a
s
i
n
s
f
o
r
M
o
d
i
f
i
e
d
E
x
t
e
n
d
e
d
Ae
r
a
t
i
o
n
Wa
t
e
r
Q
u
a
l
i
t
y
F
a
r
B
e
l
o
w
R
W
Q
C
B
L
i
m
i
t
s
No
P
r
i
m
a
r
y
C
l
a
r
i
f
i
c
a
t
i
o
n
Po
t
e
n
t
i
a
l
A
l
t
e
r
n
a
t
i
v
e
s
Ev
a
l
u
a
t
e
D
i
r
e
c
t
D
i
s
c
h
a
r
g
e
,
B
y
p
a
s
s
O
x
i
d
a
t
i
o
n
Po
l
i
s
h
i
n
g
P
o
n
d
s
Ca
p
a
c
i
t
y
C
h
a
l
l
e
n
g
e
f
o
r
B
i
o
l
o
g
i
c
a
l
T
r
e
a
t
m
e
n
t
En
e
r
g
y
A
u
d
i
t
t
o
O
p
t
i
m
i
z
e
A
e
r
a
t
i
o
n
S
y
s
t
e
m
Ba
c
k
g
r
o
u
n
d
Us
e
r
a
n
d
C
a
p
a
c
i
t
y
F
e
e
R
a
t
e
s
i
n
“
B
a
l
l
P
a
r
k
”
w
i
t
h
i
n
R
e
g
i
o
n
No
H
S
W
R
a
t
e
f
o
r
D
i
r
e
c
t
I
n
p
u
t
t
o
A
n
a
e
r
o
b
i
c
D
i
g
e
s
t
e
r
Co
s
t
o
f
I
/
I
N
o
t
S
e
p
a
r
a
t
e
d
i
n
C
o
s
t
o
f
S
e
r
v
i
c
e
E
v
a
l
u
a
t
i
o
n
“L
o
c
a
l
L
i
m
i
t
s
”
R
e
v
i
s
e
d
t
o
P
r
o
m
o
t
e
U
s
e
o
f
I
n
c
e
n
t
i
v
e
s
I
n
s
t
e
a
d
of
O
n
l
y
U
s
i
n
g
P
u
n
i
t
i
v
e
F
i
n
e
s
Po
s
s
i
b
l
e
A
l
t
e
r
n
a
t
i
v
e
s
De
v
e
l
o
p
R
a
t
e
f
o
r
H
S
W
I
n
c
l
u
d
i
n
g
F
O
G
a
n
d
S
e
p
t
a
g
e
In
c
e
n
t
i
v
i
z
e
C
o
m
p
l
i
a
n
c
e
w
i
t
h
I
n
d
u
s
t
r
i
a
l
D
i
s
c
h
a
r
g
e
S
t
a
n
d
a
r
d
s
Re
v
i
e
w
o
f
R
a
t
e
S
t
u
d
i
e
s
T
o
V
e
r
i
f
y
F
a
i
r
n
e
s
s
b
e
t
w
e
e
n
C
u
s
t
o
m
e
r
Cl
a
s
s
e
s
Ev
a
l
u
a
t
e
A
n
n
u
a
l
i
z
i
n
g
C
a
p
a
c
i
t
y
F
e
e
s
In
t
r
o
d
u
c
e
“
s
m
a
l
l
d
i
s
c
h
a
r
g
e
r
”
C
l
a
s
s
In
c
e
n
t
i
v
i
z
e
D
e
s
i
r
e
d
I
n
d
u
s
t
r
y
We
’
v
e
C
o
m
e
a
L
O
N
G
W
a
y
S
i
n
c
e
T
h
e
n
!
EC
W
R
F
E
x
c
e
e
d
s
D
e
s
i
g
n
O
b
j
e
c
t
i
v
e
s
a
n
d
P
r
o
j
e
c
t
G
o
a
l
s
No
t
D
e
s
i
g
n
e
d
S
p
e
c
i
f
i
c
a
l
l
y
t
o
A
c
c
e
p
t
H
S
W
Po
l
i
c
i
e
s
a
n
d
R
a
t
e
s
D
o
N
o
t
A
d
d
r
e
s
s
H
S
W
I
n
d
e
p
e
n
d
e
n
t
l
y
Ci
t
y
H
a
s
O
p
t
i
o
n
s
t
o
A
d
d
r
e
s
s
C
h
a
n
g
i
n
g
N
e
e
d
s
Oc
t
o
b
e
r
2
2
,
2
0
0
9
He
a
d
w
o
r
k
s
Sc
r
e
e
n
i
n
g
Gr
i
t
Fl
o
w
m
o
n
i
t
o
r
i
n
g
(P
a
r
s
h
a
l
l
f
l
u
m
e
)
Re
g
u
l
a
t
o
r
y
s
a
m
p
l
i
n
g
Mi
c
r
o
o
r
g
a
n
i
s
m
s
Ae
r
a
t
o
r
s
Se
c
o
n
d
a
r
y
c
l
a
r
i
f
i
e
r
Wa
t
e
r
s
l
o
w
e
d
d
o
w
n
So
l
i
d
s
s
e
p
a
r
a
t
e
d
40
%
s
o
l
i
d
s
r
e
d
u
c
t
i
o
n
Pa
t
h
o
g
e
n
s
r
e
d
u
c
e
d
St
a
b
l
e
e
n
d
p
r
o
d
u
c
t
th
a
t
c
a
n
b
e
r
e
c
y
c
l
e
d