HomeMy WebLinkAbout2026-02-02 I08 West Area Trunk Sewer Extension Phase 3_Change Order 1AGENDA ITEM:
CITY OF WAUKEE, IOWA
CITY COUNCIL MEETING COMMUNICATION
MEETING DATE: February 2, 2026
AGENDA ITEM:Consideration of approval of a motion approving Change Order No. 1 to
S.M. Hentges & Sons, Inc., for the West Area Trunk Sewer Extension –
Phase 3 Project, increasing the contract in the amount of $172,158.60.
FORMAT:Motion
SYNOPSIS INCLUDING PRO & CON: Change Order No. 1 is for adjustments to avoid
underground utilities located at the crossing of T Avenue. To avoid the utility conflicts, the bore
beneath T Ave will be lowered and the required lowering of the bore requires 1,970 feet of sewer
to be installed deeper leading up to the bore. With this being outside the City’s corporate
boundary, the City would not have the authority to force relocation of the utilities in conflict
without paying the expense to relocate the utility. The cost for utility relocation far exceeds the
cost to adjust the bore under T Ave and would add significant delay to the project. The project
has a completion date of May 31, 2026, which is necessary to avoid conflict with spring row crop
planting.
FISCAL IMPACT INCLUDING COST/BENEFIT ANALYSIS: The net result of this
Change Order 1 increases the contract price in the amount of $172,158.60.
COMMISSION/BOARD/COMMITTEE COMMENT:
STAFF REVIEW AND COMMENT:
RECOMMENDATION: Approve the change order.
ATTACHMENTS: I. Change Order No. 1
II. Letter of Recommendation
PREPARED BY:Lisa Bauman
REVIEWED BY:Sara Kappos SKK
I8
January 27, 2026
Rudy Koester
Public Works Director
City of Waukee
805 University Avenue
Waukee, Iowa 50263
WAUKEE, IOWA
WEST AREA TRUNK SEWER EXTENSION – PHASE 3
CHANGE ORDER NO. 1
Attached is a copy of Change Order No. 1 for the above-mentioned project under the contract
between the City of Waukee and S.M. Hentges & Sons, Inc. Change Order No. 1 is for
adjustments to avoid underground utilities located at the crossing of T Avenue. Change Order
No. 1 increases the contract price by a total of $172,158.60. Veenstra & Kimm, Inc. recommends
approval of Change Order No. 1.
Please sign Change Order No. 1 in the space provided. Return one signed copy to our office and
one signed copy to S.M. Hentges & Sons, Inc.
If you have any questions or comments, please contact us at 515-225-8000.
VEENSTRA & KIMM, INC.
Jordan Kappos
JDK
275376
Enclosures
cc: S.M. Hentges & Sons, Inc. (email)
Sara Kappos, City of Waukee (email)
Becky Schuett, City of Waukee (email)
Lisa Bauman, City of Waukee (email)
Rachel Downing, City of Waukee (email)
Tracy Lovetinsky, City of Waukee (email)
275376 Page 1 of 1
January 27, 2026 CHANGE ORDER NO. 1
WAUKEE, IOWA
WEST AREA TRUNK SEWER EXTENSION – PHASE 3
Change Order No. 1 is for adjustments to avoid underground utilities located at the crossing of T
Avenue. The adjustments include lowering the sanitary sewer in open cut between STR-2 and T
Avenue and extending the auger installation 50’ to the east to avoid an existing water main. It
includes the following items:
Item
No.
Description
Unit
Quantity
Unit Price
Total Price
1.15
24” Sanitary Sewer Augered in Place in
Steel Casing LF (90.00) $1,630.00 ($146,700.00)
1.16 24” Sanitary Sewer in Place LF (50.00) $195.00 ($9,750.00)
2.1
24” Sanitary Sewer Augered in Place in
Steel Casing – Additional Depth and
Potholing LF 140.00 $1,857.80 $260,092.00
2.2
24” Sanitary Sewer in Place – Additional
Depth LF 1,970.00 $34.78 $68,516.60
Total
$172,158.60
Change Order No. 1 increases the contract price by a total of $172,158.60
S.M. HENTGES & SONS, INC. CITY OF WAUKEE
By By
Title Title
Date Date
VEENSTRA & KIMM, INC. ATTEST:
By By
Title Project Engineer Title
Date Date
24"
18"18"
24"
24"
24"
24"
10"
10"10"
12"
10"
10"
10"10"
10"
24"
24"
12"
10"
15"
18"
12"
15"
36"10"
36"
12"
12"
12"
10"
10"10"10"10"
10"
24"
15"
18"
12"10"
18"
18"
12"
12"
18"18"
15"18"
10"15"10"
6"
8"8"
6"6"6"
6"
6"
6"
6"6"6"6"
6"
6"
6"
6"
10"10"6"10"10"10"10"6"
6"6"
10"
10"
12"
8"8"
8"8"
8"
8"
12"
12"
12"12"
12"8"8"8"8"
12"12"
12"
12"
8"
12"
8"
12"8"
8"
8"
8"8"
8"
8"8"8"
8"
8"
8"
8"8"
8"
8"
8"
24"
12"
8"
18"18"
30"36"
15"
12"
12"
12"
10"
18"
10"
18"
18"
12"15"
15"
12"
8"8"
12"
12"
30"
30"
18"
12"
14"14"
12"
12"
8"8"
14"
6"6"
8"
16"
12"
10"
8"
8"
6"
8"
12"
24"
8"
8"
8"14"
6"
4"4"
4"
4"4"
STR-1
STA. 11+50.00
N=578837.40
E=1528447.54 EXISTING SSMH-2649
RIM=985.93
INV=971.53 (24" N)
INV=970.98 (24" SE)
EXISTING 12"SANITARY SEWER
EXISTING SANITARY
SEWER EASEMENT
TIMOTHY & DENISE GERDIS
JOINT REVOCABLE TRUST
29266 310TH ST
TOP 8" CMP
TOP 6" PVC
TOP 6" PVC
10+0011+00
12+00
13+00
14+00
15+0016+0017+00
18
+
0
0
19
+
0
0
CP-102
CP-101
CONSTRUCTION
LIMITS
PERPETUAL
EASEMENT
STR-2
STA. 14+65.00
(USE BOLT DOWN COVER)
N=578990.61
E=1528172.31
P-4
P-3
P-2
P-1
25
'
65
'
65
'
30
'
PROTECT
STR-4
STA. 19+25.00
(USE BOLT DOWN COVER)
N=578970.40
E=1527767.69
CP-100
SEE MSA.5
FENCE HAS BEEN RELOCATED
TO OUTSIDE OF CONSTRUCTION
LIMITS BY OTHERS
EXISTING SSMH-2649
STA. 10+00.00
N=578794.22
E=1528591.19
TREES TO BE RELOCATED BY
OTHERS PRIOR TO CONSTRUCTION
PROTECT TREES AND
INSTALL TEMPORARY SNOW
FENCE. SEE NOTE 5.
STR-3
STA. 17+65.00
(USE BOLT DOWN COVER)
N=579078.65
E=1527885.52
25'
PROTECT
TREES
SEE
N
O
T
E
4
REM
O
V
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D
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B
R
I
S
PROTECT
TREES
PROTECT TREE
ACCESS SITE FROM 310TH STREET.
SEE SHEET NO. U.1
30 L
F
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E
L
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(10'
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)
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60'x3
5
'
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1
.
5
'
D
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E
P
30'x30'x1.5' DEEP
RIP RAP (74 TONS)
30'x30x1.5' DEEP
RIP RAP (74 TONS)
30 LF OF STEEL SHEETING
(10' DEPTH BELOW CREEK BED)
INSTALL 5.0' LF DOWNSTREAM
OF OUTSIDE WALL OF PIPE
30 LF OF STEEL SHEETING
(10' DEPTH BELOW CREEK BED)
INSTALL 5.0' LF DOWNSTREAM
OF OUTSIDE WALL OF PIPE
35 LF OF STEEL SHEETING
(10' DEPTH BELOW CREEK BED)
INSTALL 5.0' LF DOWNSTREAM
OF OUTSIDE WALL OF PIPE
60'x30'x1.5' DEEP
RIP RAP (149 TONS)
30 LF OF STEEL SHEETING
(10' DEPTH BELOW CREEK BED)
INSTALL 5.0' LF DOWNSTREAM
OF OUTSIDE WALL OF PIPE
30'x30'x1.5' DEEP
RIP RAP (74 TONS)PROTECT FENCE
MSA.
2
168°
168°
120°
74°
63°
106°
175°
FLOODWAY
FLOODWAY
SB 1
PROTECT
TREES
DRAINAGE TILE. REMOVE AND REPLACE IF
DAMAGED DURING CONSTRUCTION
Sta.
1
8
+
5
0
.
0
0
SEE
D
W
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.
N
O
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M
S
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2
965
970
975
980
985
990
995
1000
965
970
975
980
985
990
995
1000
9+5010+0011+0012+0013+0014+0015+0016+0017+0018+0018+50
ST
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-
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)
IN
V
=
9
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2
.
2
1
(
2
4
"
N
W
)
P-1 150.0 LF OF 24" PIPE @ 0.32%
EXISTING PROFILE
ST
R
-
2
SW
-
3
0
1
,
4
8
"
D
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)
IN
V
=
9
7
3
.
3
2
(
2
4
"
W
)
P-3 300.0 LF OF 24" PIPE @ 0.18%
P-4
160.0 LF OF 24" PIPE @ 0.18%
EX
I
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I
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S
S
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-
2
6
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3
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3
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2
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N
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0
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9
8
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2
4
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S
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IN
V
=
9
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2
.
0
2
(
8
"
S
W
)
ST
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SW
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3
0
1
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4
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4
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E
)
IN
V
=
9
7
3
.
9
6
(
2
4
"
S
W
)
1.5" ROAD STONE
ESTIMATED QUANTITY
8' TRENCH WIDTH (65 TONS)
RIP RAP
SEE NOTE 4
1.5" ROAD STONE ESTIMATED
QUANTITY 8' TRENCH WIDTH (65 TONS)
1.5" ROAD STONE
ESTIMATED QUANTITY
8' TRENCH WIDTH (150 TONS)
1.5" ROAD STONE
ESTIMATED QUANTITY
8' TRENCH WIDTH (65 TONS)
RIP RAP RIP RAP
SEE NOTE 4 SEE NOTE 4
P-2 315.0 LF OF 24" PIPE @ 0.32%
STEEL SHEETING
(SHOWN OUT
OF SECTION)
STEEL SHEETING
(SHOWN OUT
OF SECTION)
0'30'60'
SHEET NO.
PROJECT
PL
O
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T
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D
:
FI
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P
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:
X-
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3
7
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2
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2
2
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2
7
5
3
7
6
-
F
L
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W
A
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SCALE
DRAWN
CHECKED
APPROVED
DATE
ISSUED FOR
DATE REVISIONS
3000 Westown Parkway ● West Des Moines, Iowa 50266-1320
515-225-8000 ● 515-255-7848(FAX) ● 800-241-8000(WATS)
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WEST AREA TRUNK SEWER EXTENSION - PHASE 3
CITY OF WAUKEE
275376
SANITARY SEWER PLAN AND PROFILE
MSA.1
AS NOTED
DLL
JDK
ARW
REVISION 1
CONSTRUCTION
2-10-25
11-6-25 REVISED P-3 AND P-4 PIPE SLOPE
Th
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2
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2
5
2
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9
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4
P
M
NOTES
1.REMOVE TREES AND BRUSH NOT CALLED OUT FOR PROTECTION WITHIN THE CONSTRUCTION LIMITS AS
NECESSARY FOR SEWER INSTALLATION.
2.REPLACE ALL TILE LINES DAMAGED BY CONSTRUCTION WITH SOLID WALL C900 PVC PIPE OR ASTM
F2648 HDPE PIPE. NOTE LOCATIONS OF REPAIRED TILE LINES ON AS BUILT DRAWINGS.
3.CONFINE STREAMBANK CROSSINGS AND DISTURBANCE TO AREAS CALLED OUT WITH RIP RAP. ANY
STREAMBANK AREAS OUTSIDE OF RIP RAP AREAS THAT ARE DISTURBED DURING CONSTRUCTION ARE
TO BE STABILIZED IN A SIMILAR MANNER TO OTHER STREAMBANKS SHOWN ON PLANS. COST IS
INCIDENTAL.
4.DELETE PIPE BEDDING. INSTALL 5' WIDE COMPACTED CLAY WATERSTOP. SEE SUDAS DETAIL SW-105.
INCIDENTAL TO CONSTRUCTION.
5.PRIOR TO CONSTRUCTION, INSTALL TEMPORARY SNOW FENCE AROUND THE DRIPLINES OF NOTED TREES.
SNOW FENCE TO REMAIN IN PLACE UNTIL PROJECT COMPLETION. COST IS INCIDENTAL.
12"
12"
12"
15"15"
15"
24"
24"
15"10"15"
15"
10"10"
10"10"
24"18"18"
10"
15"10"
15"
12"
18"
18"
18"
15"15"
15"
10"12"12"12"
10"
10"15"
10"
18"18"
10"
10"12"
15"
10"
10"10"
10"
10"
15"
15"15"15"
15"
15"15"18"
15"
10"
15"
24"
18"
18"
24"
24"
10"
10"
10"
12"
10"
10"
10"
10"
10"
24"
24"
18"
18"
12"
15"
15"
12"
8"
8"
12"
12"30"
12"
24"
24"
24"
24"
18"
24"
24"
24"
18"
12"
24"
36"
10"
30"
15"
30"
30"
12"
12"
15"
18"
12"
18"
15"
30"
24"
30"
8"
8"
8"
12"18"
30"
8"
10"
18"
6"
4"48"
18"
18"
8"
18"
10"
8"8"
24"
8"
18"30"
24"24"
18"
12"
24"
18"
30"
18"
18"
6"8"
8"8"24"
24"
12"12"
10"6"
8"
8"12"12"
12"
22"20"
6"10"
6"
10"
8"6"
6"
12"8"
6"6"10"
6"
10"
12"
10"6"
6"18"
6"12"6"
14"
12"
6"
14"
12"
28"
3"
3"
20"
STR-5
STA. 21+75.00
(USE BOLT DOWN COVER)
N=578784.44
E=1527600.60
STR-6
STA. 26+20.00
(USE BOLT DOWN COVER)
N=578777.51
E=1527155.66
TIMOTHY & DENISE GERDIS
JOINT REVOCABLE TRUST
29266 310TH ST
24" CMP
INV=982.41
INV=983.06
INV=984.13
INV=987.42
17+0
0
18+0
0
19+0
0
20+0
0
21+
0
0
22+00
23+00
24+00
25+00
26+00
DEJONG PROPERTIES LLC
CP-104
CP-102
CONSTRUCTION
LIMITS
PERPETUAL EASEMENT
P-1
2
STR-12
PROTECT SYCAMORES
PROTECT CREEK CROSSING.
REPLACE IF DAMAGED.
PROTECT OAK
PROTECT
SYCAMORES
P-5
P-4
65
'
25
'
65'
25'
PROT
E
C
T
REMOVE AND DISPOSE OF
FENCE AS NECESSARY
FOR CONSTRUCTION.
COST IS INCIDENTAL.
STR-4
STA. 19+25.00
(USE BOLT DOWN COVER)
N=578970.40
E=1527767.69
20
0
+
0
0
20
1
+
0
0
PROTECT OAK
SEE SHEET NO. MSA.6
TREE
S
T
O
B
E
R
E
L
O
C
A
T
E
D
B
Y
OTHE
R
S
P
R
I
O
R
T
O
C
O
N
S
T
R
U
C
T
I
O
N
STR-3
STA. 17+65.00
(USE BOLT DOWN COVER)
N=579078.65
E=1527885.52STA. 19+24.02, 10.00' RT
N=578978.42
E=1527761.65
P-13
10.0 LF OF 8" PIPE @ 1.00%. PROVIDE WATER
TIGHT DI PLUG. COST IS INCIDENTAL. INV=975.42
PROTECT
SYCAMORE
25
'
SEE NOTE 4
REMOVE DEBRIS
PROTECT
TREES
PROTECT
TREES TO BE RELOCATED BY
OTHERS PRIOR TO CONSTRUCTION
PROTECT
TREE TO BE RELOCATED BY OTHERS
PRIOR TO CONSTRUCTION
REMOVE AND REPLACE
DRAINAGE TILE AS
NECESSARY FOR
CONSTRUCTION
P-6
30 LF OF STEEL SHEETING
(10' DEPTH BELOW CREEK BED)
INSTALL 5.0' LF DOWNSTREAM
OF OUTSIDE WALL OF PIPE
60'x35'x1.5' DEEP
RIP RAP (173 TONS)
EDGE OF
AGRICULTURAL FIELD
PROTECT
SYCAMORES
MS
A
.
1
MS
A
.
3
TIMOTHY
&
D
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B
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S
T
120°
175°
10
1
°
105°
123°
180°
CP-103
FLOO
D
W
A
Y
FLOODWAY
FLOODWAY
FLOODWAY
FLOODWAY
SB 2
SE
E
D
W
G
.
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O
.
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S
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1
Sta
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1
8
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5
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St
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2
6
+
5
0
.
0
3
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D
W
G
.
N
O
.
M
S
A
.
3
970
975
980
985
990
995
1000
970
975
980
985
990
995
1000
18+5019+0020+0021+0022+0023+0024+0025+0026+0026+50
ST
R
-
5
SW
-
3
0
1
,
4
8
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D
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A
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1
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5
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,
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RI
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=
9
9
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0
5
IN
V
=
9
7
4
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8
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(
2
4
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N
E
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IN
V
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7
4
.
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0
(
2
4
"
W
)
IN
V
=
9
7
5
.
8
6
(
8
"
S
E
)
P-6 445.0 LF OF 24" PIPE @ 0.18%
EXISTING PROFILE
ST
R
-
4
SW
-
3
0
1
,
4
8
"
D
I
A
ST
A
.
1
9
+
2
5
.
0
0
,
0
.
0
0
'
RI
M
=
9
8
7
.
0
2
IN
V
=
9
7
4
.
2
5
(
2
4
"
N
E
)
IN
V
=
9
7
4
.
3
5
(
2
4
"
S
W
)
IN
V
=
9
7
5
.
3
2
(
8
"
N
W
)
ST
R
-
6
SW
-
3
0
1
,
4
8
"
D
I
A
ST
A
.
2
6
+
2
0
.
0
0
,
0
.
0
0
'
RI
M
=
9
9
1
.
2
5
IN
V
=
9
7
5
.
7
0
(
2
4
"
E
)
IN
V
=
9
7
5
.
8
0
(
2
4
"
W
)
P-5 250.0 LF OF 24" PIPE @ 0.18%
1.5" ROAD STONE
ESTIMATED QUANTITY
8' TRENCH WIDTH (160 TONS)
RIP RAP
STEEL SHEETING
(SHOWN OUT
OF SECTION)SEE NOTE 5
0'30'60'
SHEET NO.
PROJECT
PL
O
T
T
E
D
:
FI
L
E
P
A
T
H
:
X-
R
E
F
S
:
2
7
5
3
7
6
T
o
p
o
&
2
7
5
3
7
6
S
u
r
v
e
y
B
a
s
e
&
2
7
5
3
7
6
-
A
E
R
I
&
2
7
5
3
7
6
-
L
O
C
N
&
2
7
5
3
7
6
-
E
S
M
N
T
F
I
G
&
2
7
5
3
5
1
_
T
O
P
O
&
2
7
5
3
7
9
-
A
E
R
I
S
T
P
L
N
2
0
2
2
&
2
7
5
3
7
6
-
F
L
O
O
D
W
A
Y
SCALE
DRAWN
CHECKED
APPROVED
DATE
ISSUED FOR
DATE REVISIONS
3000 Westown Parkway ● West Des Moines, Iowa 50266-1320
515-225-8000 ● 515-255-7848(FAX) ● 800-241-8000(WATS)
wd
m
s
h
a
r
e
\
0
2
0
0
\
0
2
7
5
-
W
a
u
k
e
e
\
0
2
7
5
-
0
3
7
6
_
W
e
s
t
_
A
r
e
a
_
T
r
u
n
k
_
S
e
w
e
r
_
P
h
3
\
C
A
D
D
\
_
P
r
o
d
D
r
a
w
i
n
g
s
\
M
S
A
.
S
A
N
I
T
A
R
Y
S
E
W
E
R
\
2
7
5
3
7
6
-
P
P
-
S
A
N
I
.
d
w
g
WEST AREA TRUNK SEWER EXTENSION - PHASE 3
CITY OF WAUKEE
275376
SANITARY SEWER PLAN AND PROFILE
MSA.2
AS NOTED
DLL
JDK
ARW
REVISION 1
CONSTRUCTION
2-10-25
11-6-25 REVISED P-5 AND P-6 PIPE SLOPE. REVISED STR-6 LOCATION.
Th
u
r
s
d
a
y
,
N
o
v
e
m
b
e
r
6
,
2
0
2
5
2
:
5
2
:
1
6
P
M
NOTES
1.REMOVE TREES AND BRUSH NOT CALLED OUT FOR PROTECTION WITHIN THE CONSTRUCTION LIMITS AS NECESSARY FOR SEWER
INSTALLATION.
2.REPLACE ALL TILE LINES DAMAGED BY CONSTRUCTION WITH SOLID WALL C900 PVC PIPE OR ASTM F2648 HDPE PIPE. NOTE LOCATIONS OF
REPAIRED TILE LINES ON AS BUILT DRAWINGS.
3.CONFINE STREAMBANK CROSSINGS AND DISTURBANCE TO AREAS CALLED OUT WITH RIP RAP. ANY STREAMBANK AREAS OUTSIDE OF RIP
RAP AREAS THAT ARE DISTURBED DURING CONSTRUCTION ARE TO BE STABILIZED IN A SIMILAR MANNER TO OTHER STREAMBANKS
SHOWN ON PLANS. COST IS INCIDENTAL.
4.REMOVE AND DISPOSE OF EXISTING DEBRIS IN AREA AS NECESSARY FOR SEWER CONSTRUCTION. PAYMENT TO BE MADE IN TONS OF
DEBRIS FROM THIS LOCATION REMOVED FROM SITE TO BE MEASURED AT LANDFILL OR SCRAP YARD. LANDOWNER BELIEVES OLD CAR
IS BURIED IN THE AREA.
5.DELETE PIPE BEDDING. INSTALL 5' WIDE COMPACTED CLAY WATERSTOP. SEE SUDAS DETAIL SW-105. INCIDENTAL TO CONSTRUCTION.
36"
24"
10"12"12"12"
15"
15"
24"
24"
36"
24"
48"18"
15"
12"
10"
10"
12"
12"
24"
30"
12"
18"
18"
12"
10"18"
12"
12"
12"
12"
12"
15"15"
15"
24"24"
15"
10"15"
15"
10"10"
10"
10"
24"18"
24"
10"
10"10"10"
24"24"24"
36"
15"
30"
18"
30"
18"
18"
14"
5"
12"
30"
12"44"
18"
8"
40"
12"
10"
5"
8"
14"
6"10"
4"
8"
24"
18"30"
24"24"
18"
12"
24"24"
18"
30"
10"
15"
15"18"
12"
18"
36"
12"12"12"
12"12"12"
8"
12"
10"10"10"24"
12"
30"
60"
20"
22"18"16"
22"
12"
22"
8"
8"10"
12"
6"
18"
48"
12"
12"
6"10"
12"
20"
12"
24"
12"
12"
10"
12"14"20"
12"
16"
12"
16"
12"20"
10"
14"
8"
20"12"
48"
20"
22"
12"
14"
12"
8"8"
22"
18"18"
30"
18"
8"
6"
8"
14"
8"12"
8"
6"
6"
6"
6"
8"
6"
6"
8"
16"
16"10"10"14"6"
12"6"14"12"12"10"
10"6"8"8"12"12"
12"
20"
STR-6
STA. 26+20.00
(USE BOLT DOWN COVER)
N=578777.51
E=1527155.66
STR-8
STA. 32+95.00
(USE BOLT DOWN COVER)
N=578767.00
E=1526480.74
T
A
V
E
N
U
E
RO
W
CHARLES A & JANIS L HAGEN REVOCABLE LIVING TRUST
18
"
C
M
P
INV=991.90
INV=991.28
12"
C
M
P
INV=988.02
26+0027+0028+0029+0030+0031+0032+00
33
+
0
0
34
+
0
0
35
+
0
0
DEJONG PROPERTIES LLC
CP-107
CP-108
CP-106
CP-105
STR-7
STA. 30+65.00
(USE BOLT DOWN COVER)
N=578770.58
E=1526710.71
ABANDONED
WELL
WATER MANHOLE
AND VALVE
25'
65'
30'PERPETUAL
EASEMENT
CONSTRUCTION LIMITS
PERPETUAL EASEMENT
RO
W
P-
9
P-730
'
65
'
25
'
REMOVE A
N
D
D
I
S
P
O
S
E
O
F
FENCE AS
N
E
C
E
S
S
A
R
Y
FOR CONS
T
R
U
C
T
I
O
N
.
REMOVE AND REPLACE FENCE AS
NECESSARY FOR CONSTRUCTION REMOVE AND DISPOSE OF FENCE AS
NECESSARY FOR CONSTRUCTION.
COST IS INCIDENTAL.
ACCESS SITE FROM T AVENUE. CONSTRUCT TEMPORARY ACCESS DRIVES
AS NECESSARY. RETURN TO ORIGINAL CONDITION. COST IS INCIDENTAL.
RO
W
RO
W
EDGE OF
AGRICULTURAL
FIELD
MS
A
.
3
MS
A
.
2
MSA.4
TIMOTHY & DENISE GERDIS JOINT REVOCABLE TRUST
29266 310TH ST
CONSTRUCTION LIMITS
EDGE OF
AGRICULTURAL
FIELD
180°
99°
FLOODWAY
FLOODWAY
FLOODWAY
FLOODWAY
FLOO
D
W
A
Y
SB 3
P-8BP-8C
FIBER OPTIC SOUTH
TOP OF UTILITY=982.66
FIBER OPTIC NORTH
TOP OF UTILITY=977.72
SE
E
D
W
G
.
N
O
.
M
S
A
.
2
St
a
.
2
6
+
5
0
.
0
3
Sta. 35+00.00
SEE DWG. NO
.
M
S
A
.
4
975
980
985
990
995
1000
1005
1010
975
980
985
990
995
1000
1005
1010
26+5027+0028+0029+0030+0031+0032+0033+0034+0035+00
ST
R
-
7
SW
-
3
0
1
,
4
8
"
D
I
A
ST
A
.
3
0
+
6
5
.
0
0
,
0
.
0
0
'
RI
M
=
9
9
1
.
2
4
IN
V
=
9
7
6
.
6
2
(
2
4
"
E
)
IN
V
=
9
7
6
.
7
2
(
2
4
"
W
)
P-7 445.0 LF OF 24" PIPE @ 0.18%
EXISTING PROFILE
ST
R
-
8
SW
-
3
0
1
,
6
0
i
"
D
I
A
ST
A
.
3
2
+
9
5
.
0
0
,
0
.
0
0
'
RI
M
=
9
9
5
.
7
9
IN
V
=
9
7
7
.
5
6
(
2
4
"
N
)
IN
V
=
9
7
7
.
4
6
(
2
4
"
E
)
UE
FO
6"G
FO
T
A
V
E
N
U
E
P-8B
140.0 LF OF 24"
PIPE AUGERED IN
PLACE IN 36" STEEL
CASING PIPE @ 0.32%
P-8C
85.0 LF OF 24"
PIPE @ 0.32%
SET CASTING 3' BELOW
FINISH GRADE
W
P-8A
5.0 LF OF 24"
PIPE @ -0.32%
0'30'60'
SHEET NO.
PROJECT
PL
O
T
T
E
D
:
FI
L
E
P
A
T
H
:
X-
R
E
F
S
:
2
7
5
3
7
6
T
o
p
o
&
2
7
5
3
7
6
S
u
r
v
e
y
B
a
s
e
&
2
7
5
3
7
6
-
A
E
R
I
&
2
7
5
3
7
6
-
L
O
C
N
&
2
7
5
3
7
6
-
E
S
M
N
T
F
I
G
&
2
7
5
3
5
1
_
T
O
P
O
&
2
7
5
3
7
9
-
A
E
R
I
S
T
P
L
N
2
0
2
2
&
2
7
5
3
7
6
-
F
L
O
O
D
W
A
Y
SCALE
DRAWN
CHECKED
APPROVED
DATE
ISSUED FOR
DATE REVISIONS
3000 Westown Parkway ● West Des Moines, Iowa 50266-1320
515-225-8000 ● 515-255-7848(FAX) ● 800-241-8000(WATS)
wd
m
s
h
a
r
e
\
0
2
0
0
\
0
2
7
5
-
W
a
u
k
e
e
\
0
2
7
5
-
0
3
7
6
_
W
e
s
t
_
A
r
e
a
_
T
r
u
n
k
_
S
e
w
e
r
_
P
h
3
\
C
A
D
D
\
_
P
r
o
d
D
r
a
w
i
n
g
s
\
M
S
A
.
S
A
N
I
T
A
R
Y
S
E
W
E
R
\
2
7
5
3
7
6
-
P
P
-
S
A
N
I
.
d
w
g
WEST AREA TRUNK SEWER EXTENSION - PHASE 3
CITY OF WAUKEE
275376
SANITARY SEWER PLAN AND PROFILE
MSA.3
AS NOTED
DLL
JDK
ARW
REVISION 1
CONSTRUCTION
2-10-25
11-6-25 REVISED STR-7 LOCATION, P-8A AND P-8B LENGTH, P7 PIPE SLOPE. REVISE EXISTING UE AND 8"GAS LOCATION IN PROFILE
REVISED STR-7 AND STR-8 INVERTS.
Th
u
r
s
d
a
y
,
N
o
v
e
m
b
e
r
6
,
2
0
2
5
2
:
3
9
:
1
0
P
M
NOTES
1.REMOVE TREES AND BRUSH NOT CALLED OUT FOR PROTECTION WITHIN THE CONSTRUCTION LIMITS AS NECESSARY FOR SEWER
INSTALLATION.
2.REPLACE ALL TILE LINES DAMAGED BY CONSTRUCTION WITH SOLID WALL C900 PVC PIPE OR ASTM F2648 HDPE PIPE. NOTE LOCATIONS
OF REPAIRED TILE LINES ON AS BUILT DRAWINGS.
3.CONFINE STREAMBANK CROSSINGS AND DISTURBANCE TO AREAS CALLED OUT WITH RIP RAP. ANY STREAMBANK AREAS OUTSIDE OF
RIP RAP AREAS THAT ARE DISTURBED DURING CONSTRUCTION ARE TO BE STABILIZED IN A SIMILAR MANNER TO OTHER STREAMBANKS
SHOWN ON PLANS. COST IS INCIDENTAL.
10"10"10"
10"
60"
10"
36"
30"
18"
18"10"10"
30"
15"
30"18"
18"
18"24"
10"
10"
18"24"
30"
10"
15"15"
10"18"24"10"
10"10"10"
24"24"24"
36"
15"
30"
18"
30"18"18"
12"
30"12"
44"
18"8"
40"
12"
4"
12"10"10"
4"12"10"
8"12"
6"5"
14"
4"
4"8"
12"
6"
6"
12"10"
15"
10"12"
6"
40"
6"
4"
STR-10
STA. 40+25.00
(USE BOLT DOWN COVER)
N=579470.05
E=1526299.74
ROW
STR-9
STA. 37+35.00
(USE BOLT DOWN COVER)
N=579200.89
E=1526407.70
CHARLES A & JANIS L HAGEN
REVOCABLE LIVING TRUST
DENNIS M & LINDA K FORRET
REVOCABLE TRUST
30721 T AVE
INV=988.02
34+00
35+00
36+00
37+00
38+00
39+00
40+00
41+00
CP-109
CP-108
CP-110
25
'
65
'
30
'
CO
N
S
T
R
U
C
T
I
O
N
L
I
M
I
T
S
PE
R
P
E
T
U
A
L
E
A
S
E
M
E
N
T
65
'
25
'
30
'
CONSTRUCTION LIMITS
P-10 P-9
EDGE OF
AGRICULTURAL FIELD
MS
A
.
4
ED
G
E
O
F
AG
R
I
C
U
L
T
U
R
A
L
FI
E
L
D
99°
168°
FL
O
O
D
W
A
Y
FLOODWAY
FLOODWAY
FLOODWAY
SB 4
FIBER O
P
T
I
C
N
O
R
T
H
TOP O
F
U
T
I
L
I
T
Y
=
9
7
7
.
7
2
SE
E
D
W
G
.
N
O
.
M
S
A
.
3
St
a
.
3
5
+
0
0
.
0
0
975
980
985
990
995
1000
1005
1010
1015
1020
975
980
985
990
995
1000
1005
1010
1015
1020
35+0036+0037+0038+0039+0040+0041+0041+50
ST
R
-
1
0
SW
-
3
0
1
,
4
8
"
D
I
A
ST
A
.
4
0
+
2
5
.
0
0
,
0
.
0
0
'
RI
M
=
9
9
7
.
4
9
IN
V
=
9
8
2
.
2
1
(
2
4
"
S
)
SE
E
N
O
T
E
4
P-9 440.0 LF OF 24" PIPE @ 0.82%
EXISTING PROFILE
ST
R
-
9
SW
-
3
0
1
,
4
8
"
D
I
A
ST
A
.
3
7
+
3
5
.
0
0
,
0
.
0
0
'
RI
M
=
9
9
5
.
7
3
IN
V
=
9
8
1
.
1
8
(
2
4
"
S
)
IN
V
=
9
8
1
.
2
8
(
2
4
"
N
)
P-10 290.0 LF OF 24" PIPE @ 0.32%
0'30'60'
SHEET NO.
PROJECT
PL
O
T
T
E
D
:
FI
L
E
P
A
T
H
:
X-
R
E
F
S
:
2
7
5
3
7
6
T
o
p
o
&
2
7
5
3
7
6
S
u
r
v
e
y
B
a
s
e
&
2
7
5
3
7
6
-
A
E
R
I
&
2
7
5
3
7
6
-
L
O
C
N
&
2
7
5
3
7
6
-
E
S
M
N
T
F
I
G
&
2
7
5
3
5
1
_
T
O
P
O
&
2
7
5
3
7
9
-
A
E
R
I
S
T
P
L
N
2
0
2
2
&
2
7
5
3
7
6
-
F
L
O
O
D
W
A
Y
SCALE
DRAWN
CHECKED
APPROVED
DATE
ISSUED FOR
DATE REVISIONS
3000 Westown Parkway ● West Des Moines, Iowa 50266-1320
515-225-8000 ● 515-255-7848(FAX) ● 800-241-8000(WATS)
wd
m
s
h
a
r
e
\
0
2
0
0
\
0
2
7
5
-
W
a
u
k
e
e
\
0
2
7
5
-
0
3
7
6
_
W
e
s
t
_
A
r
e
a
_
T
r
u
n
k
_
S
e
w
e
r
_
P
h
3
\
C
A
D
D
\
_
P
r
o
d
D
r
a
w
i
n
g
s
\
M
S
A
.
S
A
N
I
T
A
R
Y
S
E
W
E
R
\
2
7
5
3
7
6
-
P
P
-
S
A
N
I
.
d
w
g
WEST AREA TRUNK SEWER EXTENSION - PHASE 3
CITY OF WAUKEE
275376
SANITARY SEWER PLAN AND PROFILE
MSA.4
AS NOTED
DLL
JDK
ARW
REVISION 1
CONSTRUCTION
2-10-25
11-6-25 REVISED P-9 PIPE SLOPE.
Th
u
r
s
d
a
y
,
N
o
v
e
m
b
e
r
6
,
2
0
2
5
2
:
3
9
:
1
3
P
M
NOTES
1.REMOVE TREES AND BRUSH NOT CALLED OUT FOR PROTECTION WITHIN THE CONSTRUCTION LIMITS AS NECESSARY FOR SEWER
INSTALLATION.
2.REPLACE ALL TILE LINES DAMAGED BY CONSTRUCTION WITH SOLID WALL C900 PVC PIPE OR ASTM F2648 HDPE PIPE. NOTE LOCATIONS
OF REPAIRED TILE LINES ON AS BUILT DRAWINGS.
3.CONFINE STREAMBANK CROSSINGS AND DISTURBANCE TO AREAS CALLED OUT WITH RIP RAP. ANY STREAMBANK AREAS OUTSIDE OF
RIP RAP AREAS THAT ARE DISTURBED DURING CONSTRUCTION ARE TO BE STABILIZED IN A SIMILAR MANNER TO OTHER STREAMBANKS
SHOWN ON PLANS. COST IS INCIDENTAL.
4.NO INVERT SHALL BE POURED IN STR-10 AS TO ALLOW FOR FUTURE PIPE CONNECTION.
10"
15"
10"
18"
18"
10"
10"
12"
15"10"
10"
10"
10"
10"
15"15"
15"
15"
15"
15"
15"
18"
15"
10"
15"
30"
12"
24"
24"
24"
18"
24"
24"24"18"12"
24"
36"
10"
30"
15"
30"
30"
12"
12"
15"
18"
12"
18"
15"
30"
24"
30"
18"
6"
8"
8"8"
24"
24"
12"
12"
10"
6"
6"
18"
6"
12"6"
14"
14"
12"
28"
24
"
C
M
P
20+
0
0
21+
0
0
22
+
0
0
23
+
0
0
STR-12
STA. 200+75.00
(USE BOLT DOWN COVER)
N=578751.06
E=1527622.65
STR-5
STA. 200+35.00
(USE BOLT DOWN COVER)
N=578784.44
E=1527600.60
DEJONG PROPERTIES LLC
TIMOTHY & DENISE GERDIS
JOINT REVOCABLE TRUST
29266 310TH ST
P-12
INV=987.42
SEE MSA.2
CONSTRUCTION LIMITS
PERPETUAL EASEMENT
200+
0
0
201+
0
030
'
65
'
25
'
REMOVE AND DISPOSE OF FENCE AS NECESSARY
FOR CONSTRUCTION. COST IS INCIDENTAL.
REMOVE AND REPLACE DRAINAGE TILE
AS NECESSARY FOR CONSTRUCTION
EDGE OF AGRICULTURAL FIELD
105°
12
3
°
FLOODWAY
FLOODWAY
FLOODWAY
SB 2
970
975
980
985
990
995
1000
1005
1010
970
975
980
985
990
995
1000
1005
1010
199+50 200+00 201+00 202+00
STR-5
SW-301, 48" DIA
STA. 200+35.00
RIM = 990.05
INV=974.80 (24" NE)
INV=974.90 (24" W)
INV=975.86 (8" SE)
STR-12
SW-301, 48" DIA
STA. 200+75.00
RIM = 992.01
INV=976.36 (8" NW)
SEE NOTE 4
P-12
40.0 LF OF 8" PIPE @ 1.25%
EXISTING
PROFILE
0'30'60'
SHEET NO.
PROJECT
PL
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2
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5
3
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SCALE
DRAWN
CHECKED
APPROVED
DATE
ISSUED FOR
DATE REVISIONS
3000 Westown Parkway ● West Des Moines, Iowa 50266-1320
515-225-8000 ● 515-255-7848(FAX) ● 800-241-8000(WATS)
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WEST AREA TRUNK SEWER EXTENSION - PHASE 3
CITY OF WAUKEE
275376
SANITARY SEWER PLAN AND PROFILE
MSA.6
AS NOTED
DLL
JDK
ARW
REVISION 1
CONSTRUCTION
2-10-25
11-6-25 REVISED P-12 PIPE SLOPE, STR-5 AND STR-12 INVERTS.
Th
u
r
s
d
a
y
,
N
o
v
e
m
b
e
r
6
,
2
0
2
5
2
:
3
9
:
1
6
P
M
NOTES
1.REMOVE TREES AND BRUSH NOT CALLED OUT FOR PROTECTION WITHIN THE CONSTRUCTION LIMITS AS NECESSARY FOR
SEWER INSTALLATION.
2.REPLACE ALL TILE LINES DAMAGED BY CONSTRUCTION WITH SOLID WALL C900 PVC PIPE OR ASTM F2648 HDPE PIPE.
NOTE LOCATIONS OF REPAIRED TILE LINES ON AS BUILT DRAWINGS.
3.CONFINE STREAMBANK CROSSINGS AND DISTURBANCE TO AREAS CALLED OUT WITH RIP RAP. ANY STREAMBANK AREAS
OUTSIDE OF RIP RAP AREAS THAT ARE DISTURBED DURING CONSTRUCTION ARE TO BE STABILIZED IN A SIMILAR MANNER
TO OTHER STREAMBANKS SHOWN ON PLANS. COST IS INCIDENTAL.
4.NO INVERT SHALL BE POURED IN STR-12 AS TO ALLOW FOR FUTURE PIPE CONNECTION.