HomeMy WebLinkAbout#13 - Change Order No. 1 for the 31st Street-Stillwater Blvd Watermain Improvements STAFF REPORT
DATE: September 15, 2020
CONSENT
AGENDA ITEM: Approve Change Order No. 1 for the 31st Street & Stillwater Boulevard
Watermain Improvements
SUBMITTED BY: Mark Scholle, Project Engineer
REVIEWED BY: Kristina Handt, City Administrator
Marty Powers, Public Works Director
Jack Griffin, City Engineer
ISSUE BEFORE COUNCIL: Should the City Council approve Change Order No. 1 for the 31st Street
& Stillwater Boulevard Watermain Improvements?
BACKGROUND: On May 5th, 2020, the City Council awarded a construction contract for the 31st Street
& Stillwater Boulevard Watermain Improvements. The project extends the public watermain to serve six
homes located east of 31st Street North, and south of County State Aid Highway 14 (Stillwater Blvd.) and
the Union Pacific Railroad (UPRR). The City of Lake Elmo was approved to receive grant funding from
the Minnesota Pollution Control Agency (MPCA) under the 2018 3M Settlement Agreement as an
expedited project to extend municipal water and connect each of the six homes. The grant is in the amended
not to exceed amount of $549,100. The terms of the grant are outlined in the Grant Agreement between
the City of Lake Elmo and the MPCA dated October 2, 2019. The properties reside in an area where per-
and polyfluoroalkyl substances (PFAS) contamination exceeds Health Based Values (HBVs) and well
advisories have been issued.
Plans for the improvements were approved by the City on March 17, 2020. The project design connected
to the public watermain on the north side of County State Aid Highway 14 (Stillwater Boulevard) and
extended south, having to jack and case the watermain under both Stillwater Blvd and the UPRR. At the
August 4, 2020 council meeting, the council approved the Union Pacific Railroad agreements and permits
that were required by the railroad for crossing their right-of-way. These permits required the city to retain
the services of Rail Pros for construction observation during the construction process, costing an estimated
additional $52,000.
PROPOSAL DETAILS/ANALYSIS: Due to the added railroad crossing construction and inspection
costs, staff conducted a value engineering investigation to determine a lower cost watermain alignment.
This value engineering exercise resulted in staff recommending that the watermain be routed differently to
reduce overall project costs and to provide a better long-term location for the public watermain. In order to
make this change, staff completed a redesign for a portion of the project, negotiated contract pricing with
the contractor, identified and cleared permitting requirements, and negotiated four additional permanent
drainage and utility easements over the revised alignment. Once the change order is approved by the city
council, the four property owners will have until September 18, 2020 to provide signed and notarized
easement agreements as prepared by the City Attorney’s office for the redesign to move forward.
Miller Excavating, Inc. has submitted a change order to amend the contract at the direction of the City. This
change order revises the watermain alignment to connect to existing watermain at 31st Street North in lieu
of crossing County State Aid Highway 14 (Stillwater Blvd) and the Union Pacific Railroad (see attached
exhibit). This change order also revises the substantial completion date for the project from September 25,
2020 to October 31, 2020. The final completion date of November 13, 2020, remains unchanged.
FISCAL IMPACT: This change order will decrease the construction contract with Miller Excavating,
Inc. in the amount of $56,919.12, bringing the revised construction contract to $275,374.21. Overall, the
total project costs are estimated to be reduced by $88,700 as follows:
• Construction costs: -$56,919.12
• Railroad crossing costs: -$52,000.00
• Easement Acquisition costs: +$20,161.00
RECOMMENDATION: Staff is recommending that the City Council approve, as part of the Consent
Agenda, Change Order No. 1 for the 31st Street & Stillwater Boulevard Watermain Improvements,
contingent upon receipt, by end of day September 18, 2020 of all four fully executed additional drainage
and utility easements. If removed from the consent agenda, the recommended motion for the action is as
follows:
“Move to approve Change Order No. 1 for the 31st Street & Stillwater Boulevard Watermain
Improvements, thereby decreasing the contract amount by $56,919.12, contingent upon receipt, by end
of day September 18, 2020 of all four fully executed additional drainage and utility easements”.
ATTACHMENTS:
1. Exhibit for Watermain Redesign.
2. Change Order No. 1.
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Shared Private DrivewayStillwater Blvd (CSAH 14)
UP Railroad
31st Str
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ALTERNATE ROUTE
9345
9343
PROPOSED 10"
WATERMAIN
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10'5'15'H:\LKELMN\N17119981\CAD\C3D\FIGR-119981 Water Connection3.dwg 8/3/2020 9:21:55 AMR
31st Street-Stillwater Blvd Watermain Extension - Alternate Route
City of Lake Elmo
Figure 1C
August 2020
R
FEETSCALE
0 50 100
HORZ.
9-9-2020
CHANGE ORDER NO. 1
31ST STREET ‐ STILLWATER BLVD WATERMAIN EXTENSION
CITY OF LAKE ELMO, MINNESOTA
PROJECT NO. 2019.124
QUANTITY UNIT PRICE AMOUNT
CO1‐1 EA 1 $4,938.27 $4,938.27
CO1‐2 EA 1 $1,823.25 $1,823.25
CO1‐3 EA 1 $4,614.58 $4,614.58
CO1‐4 EA 1 $388.54 $388.54
CO1‐5 LF 13 $63.75 $828.75
CO1‐6 LF ‐20 $134.44 ‐$2,688.80
CO1‐7 LF 75 $134.44 $10,083.00
CO1‐8 LF 930 $61.80 $57,474.00
CO1‐9 LS ‐1 $24,163.60 ‐$24,163.60
CO1‐10 LF ‐216 $36.81 ‐$7,950.96
CO1‐11 LF ‐216 $563.02 ‐$121,612.32
CO1‐12 LS 1 $9,105.00 $9,105.00
CO1‐13 EA ‐2 $2,931.17 ‐$5,862.34
CO1‐14 LBS 350 $10.64 $3,724.00
CO1‐15 EA 2 $342.16 $684.32
CO1‐16 EA ‐1 $198.61 ‐$198.61
CO1‐17 SY 50 $15.23 $761.50
CO1‐18 SY 120 $4.00 $480.00
CO1‐19 CY 40 $16.75 $670.00
CO1‐20 TN 80 $31.55 $2,524.00
CO1‐21 TN 30 $208.20 $6,246.00
CO1‐22 GAL 10 $2.00 $20.00
CO1‐23 CY 10 $54.73 $547.30
CO1‐24 SY 50 $3.52 $176.00
CO1‐25 LF 100 $4.69 $469.00
TOTAL ‐ CHANGE ORDER NO. 1 ‐$56,919.12
HYDRANT
6" GATE VALVE & BOX
12" GATE VALVE & BOX
VALVE BOX EXTENSION
Revise watermain alignment to connect to existing watermain at 31st
Street in lieu of crossing CSAH 14 (Stillwater Blvd) and the Union Pacific
Railroad.
DUCTILE IRON FITTINGS
6" DIP, CL. 52 WATER MAIN
12" DIP, CL. 52 WATER MAIN
12" DIP, CL. 52 WATER MAIN
10" HDPE WATERMAIN, DIRECTIONAL DRILL
BORING PITS
TUNNEL OBSTRUCTION
8" DIP, CL. 52 WATERMAIN (IN CASING)
30" MIN. STEEL CASING (TRENCHLESS)
30" STEEL CASING RESTOCKING FEE
10" HDPE TO 8" DIP TRANSITION FITTING
DESCRIPTION / JUSTIFICATIONITEM DESCRIPTION OF PAY ITEM UNIT
CHANGE ORDER
SALVAGE AND REINSTALL MAILBOX
REMOVE AND REPLACE GRAVEL STREET
REMOVE BITUMINOUS PAVEMENT ‐ STREET PATCH
COMMON EXCAVATION (EV) ‐ STREET PATCH
AGGREGATE BASE CLASS 6 ‐ STREET PATCH
BITUMINOUS PAVEMENT SPWEB340B ‐ STREET PATCH
BITUMINOUS TACK COAT
TOPSOIL BORROW (CV)
SEED & EROSION CONTROL BLANKET
SILT FENCE, MACHINE SLICED
9517
Shared Private Driveway
UP RailroadBCCPPCG-B
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(TYP.)
EXISTING GRAVEL
DRIVEWAY. MAINTAIN
MINIMUM ONE LANE OF
TRAFFIC AT ALL TIMES
UP RAILROAD TRACKS
8" X 8" TEE
8" GV & BOX (SOUTH)
8" X 6" REDUCER (EAST)
7' - 6" DIP
6" GV & BOX
HYD @ ELEV 927.5
10" HDPE TO 8" DIP
TRANSITION FITTING (2)
PROPOSED 30'
UTILITY EASEMENT
SB-1
SB-1A
SB-2
SB-2A
SB-3A
SB-3
100' UPRR R/W
44'
NO CONSTRUCTION ALLOWED
WITHIN RAILROAD R/W
919.4921.61+50 927.8925.22+00 924.9917.07924.82+50 916.29924.1915.49923.83+00 914.69922.6913.89920.93+50 913.09920.3912.31919.74+00 911.49919.0910.72918.24+50 910.54918.3910.58918.15+00 910.75918.4911.20918.65+50 911.89919.45
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EXISTING GROUND
EXISTING PROFILE
OVER PIPE
PROPOSED TOP OF WATERMAIN
DIRECTION
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UP RAILROAD TRACKS
7.5' MIN.
100' UP RR
ROW
895
900
905
910
915
920
925
930
935
940
895
900
905
910
915
920
925
930
935
940
SHEET
DATELIC. NO.
I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, OR REPORT WAS PREPARED
BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY LICENSED
PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF MINNESOTA. Bolton & Menk, Inc. 2020, All Rights ReservedcH:\LKELMN\N17119981\CAD\C3D\119981C401.dwg 9/9/2020 10:11:55 AMDESIGNED
DRAWN
CHECKED
CLIENT PROJ. NO.
ISSUED FOR DATENO.
R
2035 COUNTY ROAD D EAST
MAPLEWOOD, MINNESOTA 55109
Phone: (651) 704-9970
Email: Maplewood@bolton-menk.com
www.bolton-menk.comMICHAEL R. WARNER
44693 04/01/2020
LAKE ELMO, MINNESOTA
31ST STREET - STILLWATER BLVD WATERMAIN EXTENSION
MRW
ICB
MRW
2019.124
BID 04/01/2020
0 CON 06/04/2020
1 CO 1 09/09/2020 RWATERMAIN PLAN & PROFILE
C4.01
WATERMAIN
NOTES:
1.FINAL SERVICE LOCATIONS SHALL BE VERIFIED IN THE FIELD BY THE ENGINEER
2.CONTRACTOR SHALL MINIMIZE THE PIT DIMENSIONS AND THE AREA
DISTURBED.
3.PITS FOR THE MAINLINE DRILLING SHALL BE PLACED AT LOCATIONS
CORRESPONDING TO VALVE, HYDRANT, OR SERVICE LOCATIONS TO MINIMIZE
THE NUMBER OF PITS AND DISTURBANCE AREA.
4.PROTECT TREES, UNLESS NOTED OTHERWISE.
5.PROTECT ROADWAY PAVEMENT AND DRIVEWAYS, UNLESS NOTED
OTHERWISE. REMOVE AND REPLACE AGGREGATE SURFACING AT SERVICE
CROSSINGS WITH AGGREGATE SURFACING, CL 2.
6.PROTECT CULVERTS, UNLESS NOTED OTHERWISE.
7.HYDRANT ELEVATIONS SHOWN ARE TO TOP NUT.
8.CONSTRUCT TRIVIEW TEST STATION MARKER AT ALL 10" VALVES.
9.WATERMAIN OVERDEPTH SHALL BE CONSIDERED INCIDENTAL
SEE SHEETC4.02FEETSCALE
0 25 50
HORZ.
FEETSCALE
0 5 10
VERT.
SEE SHEET C4.05
9523
9521
9419
9517 CCIVBCBC-B C-B C-B C-B C-B C-B C-B
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C-B
C-B C-B C-B C-B C-B C-B C-B C-B C-B C-B C-B C-BOE
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6+00
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9+47.53
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6" GV & BOX
7' - 6" DIP
HYD @ ELEV - 922.1
2 - 10" HDPE TO 8" DIP
TRANSITION FITTINGS
39' - 1" COPPER WATER SERVICE
1" CORPORATION STOP W/ SADDLE
1" CURB STOP & BOX
30' - 1" COPPER WATER SERVICE
1" CORPORATION STOP W/ SADDLE
1" CURB STOP & BOX 40' - 1" COPPER WATER SERVICE
1" CORPORATION STOP (OFF 8" DIP)
1" CURB STOP & BOX
8" GV & BOX
8"x8" TEE
10" HDPE TO 8" DIP
TRANSITION FITTING
10' - 8" DIP
8"x6" REDUCER
6" GV & BOX
5' - 6" DIP
HYD @ ELEV - 932.5'
18' - 1" COPPER WATER SERVICE
1" CORPORATION STOP (OFF 8" DIP)
1" CURB STOP & BOX
EXISTING GRAVEL
DRIVEWAY. MAINTAIN
MINIMUM ONE LANE OF
TRAFFIC AT ALL TIMES.
SALVAGE &
REINSTALL FENCE
(INCIDENTAL)
3 - 10" HDPE TO 8" DIP
TRANSITION FITTING
4' - 8" DIP (NORTH)
4' - 8" DIP (SOUTH)
4' - 8" DIP (WEST)
EDGE OF FIELD
PROPOSED 30'
UTILITY EASEMENT
PROPOSED 30'
UTILITY EASEMENT
911.89919.4912.73920.26+00 913.75921.3915.29922.86+50 917.06924.6918.61926.27+00 919.54927.1919.73927.27+50 919.87927.2920.28927.78+00 921.09928.6921.99930.08+50 922.24930.5922.26931.09+00 922.25930.49+50
8
5
12
4
SP
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SP
'N'B-4
DIRECTIONAL DRILL 10" HDPE DIPS DR 11 WATERMAIN
EXISTING GROUND
EXISTING PROFILE
OVER PIPE
7.5' MIN.
PROPOSED TOP OF WATERMAIN
895
900
905
910
915
920
925
930
935
895
900
905
910
915
920
925
930
935
940
SHEET
DATELIC. NO.
I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, OR REPORT WAS PREPARED
BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY LICENSED
PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF MINNESOTA. Bolton & Menk, Inc. 2020, All Rights ReservedcH:\LKELMN\N17119981\CAD\C3D\119981C401.dwg 9/9/2020 10:12:52 AMDESIGNED
DRAWN
CHECKED
CLIENT PROJ. NO.
ISSUED FOR DATENO.
R
2035 COUNTY ROAD D EAST
MAPLEWOOD, MINNESOTA 55109
Phone: (651) 704-9970
Email: Maplewood@bolton-menk.com
www.bolton-menk.comMICHAEL R. WARNER
44693 04/01/2020
LAKE ELMO, MINNESOTA
31ST STREET - STILLWATER BLVD WATERMAIN EXTENSION
MRW
ICB
MRW
2019.124
BID 04/01/2020
0 CON 06/04/2020
1 CO 1 09/09/2020 RWATERMAIN PLAN & PROFILE
C4.02
WATERMAINSEE SHEETC4.01SEE SHEET C4.03
FEETSCALE
0 25 50
HORZ.
FEETSCALE
0 5 10
VERT.
NOTES:
1.FINAL SERVICE LOCATIONS SHALL BE VERIFIED IN THE FIELD BY THE ENGINEER
2.CONTRACTOR SHALL MINIMIZE THE PIT DIMENSIONS AND THE AREA
DISTURBED.
3.PITS FOR THE MAINLINE DRILLING SHALL BE PLACED AT LOCATIONS
CORRESPONDING TO VALVE, HYDRANT, OR SERVICE LOCATIONS TO MINIMIZE
THE NUMBER OF PITS AND DISTURBANCE AREA.
4.PROTECT TREES, UNLESS NOTED OTHERWISE.
5.PROTECT ROADWAY PAVEMENT AND DRIVEWAYS, UNLESS NOTED
OTHERWISE. REMOVE AND REPLACE AGGREGATE SURFACING AT SERVICE
CROSSINGS WITH AGGREGATE SURFACING, CL 2.
6.PROTECT CULVERTS, UNLESS NOTED OTHERWISE.
7.HYDRANT ELEVATIONS SHOWN ARE TO TOP NUT.
8.CONSTRUCT TRIVIEW TEST STATION MARKER AT ALL 10" VALVES.
9.WATERMAIN OVERDEPTH SHALL BE CONSIDERED INCIDENTAL
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22+00 23+00
24+00
25+00
26+00
CONNECT TO EXISTING 12" X 6" TEE
12" GV & BOX
12" - 45° BENDS
12" - 45° BEND
10' - 12" DIP (EAST)
12" X 10" REDUCER
REMOVE AND PATCH BITUMINOUS
PAVEMENT. MATCH EXISTING BITUMINOUS
AND AGGREGATE BASE SECTION.100' UPRR R/WNO CONSTRUCTION ALLOWED
BEYOND RAILROAD R/W NO CONSTRUCTION ALLOWED
31st Str
e
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t
N
UP Railroad
30' PERMANENTUTILITY EASEMENTEX 12" HDPE WATERMAIN
PROTECT UTILITY POLE
PROTECT SEPTIC SYSTEM. WATERMAIN
TO BE CONSTRUCTED 10' (MIN.) FROM
ABSORPTION AREA.10'15'19+50 916.16924.120+00 916.65925.4916.79926.520+50 916.69926.1916.57925.321+00 916.32925.1916.10924.821+50 915.70924.0914.79922.822+00 913.17920.8911.32918.822+50 909.95917.4908.5523+00 907.29906.0323+50 904.83904.1224+00 903.89903.8724+50 903.88903.8925+00 903.90903.9125+50 903.92EXISTING GROUND
PROPOSED TOP OF WATERMAIN
7.5' MIN.
DIRECTI
O
N
A
L
D
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I
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1
0
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H
D
P
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D
I
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1
1
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A
T
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A
I
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12" DIP WM
EXISTING PROFILE
OVER PIPE
EX 12" HDPE WM
890
895
900
905
910
915
920
925
930
935
890
895
900
905
910
915
920
925
930
935
SHEET
DATELIC. NO.
I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, OR REPORT WAS PREPARED
BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY LICENSED
PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF MINNESOTA. Bolton & Menk, Inc. 2020, All Rights ReservedcH:\LKELMN\N17119981\CAD\C3D\119981C401.dwg 9/9/2020 11:27:10 AMDESIGNED
DRAWN
CHECKED
CLIENT PROJ. NO.
ISSUED FOR DATENO.
R
2035 COUNTY ROAD D EAST
MAPLEWOOD, MINNESOTA 55109
Phone: (651) 704-9970
Email: Maplewood@bolton-menk.com
www.bolton-menk.comMICHAEL R. WARNER
44693 04/01/2020
LAKE ELMO, MINNESOTA
31ST STREET - STILLWATER BLVD WATERMAIN EXTENSION
MRW
ICB
MRW
2019.124
BID 04/01/2020
0 CON 06/04/2020
1 CO 1 09/09/2020
R
WATERMAIN PLAN & PROFILE
C4.04
WATERMAIN SEE SHEETC4.05FEETSCALE
0 25 50
HORZ.
FEETSCALE
0 5 10
VERT.
NOTES:
1.FINAL SERVICE LOCATIONS SHALL BE VERIFIED IN THE FIELD BY THE ENGINEER
2.CONTRACTOR SHALL MINIMIZE THE PIT DIMENSIONS AND THE AREA
DISTURBED.
3.PITS FOR THE MAINLINE DRILLING SHALL BE PLACED AT LOCATIONS
CORRESPONDING TO VALVE, HYDRANT, OR SERVICE LOCATIONS TO MINIMIZE
THE NUMBER OF PITS AND DISTURBANCE AREA.
4.PROTECT TREES, UNLESS NOTED OTHERWISE.
5.PROTECT ROADWAY PAVEMENT AND DRIVEWAYS, UNLESS NOTED
OTHERWISE. REMOVE AND REPLACE AGGREGATE SURFACING AT SERVICE
CROSSINGS WITH AGGREGATE SURFACING, CL 2.
6.PROTECT CULVERTS, UNLESS NOTED OTHERWISE.
7.HYDRANT ELEVATIONS SHOWN ARE TO TOP NUT.
8.CONSTRUCT TRIVIEW TEST STATION MARKER AT ALL 10" VALVES.
9.WATERMAIN OVERDEPTH SHALL BE CONSIDERED INCIDENTAL
UP Railroad
P
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C-B C-B C-B C-B C-B
C-B C-B C-B
C-B C-B C-B C-B
EEEG-BG-BG-BG-BG-BG-BG-BG-B
G-BC-BC-BC-BC-BC-BF-B F-B F-B F-B F-BOEOEOEOE
OEOEOEOEOE>>>>F-D F-D F-D F-D F-D F-D F-D F-D
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RAILROAD TRACKS 1+502+003+00llllll
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27+00
28+00
29+00
29+99.70SB-2SB-3ASB-3100' UPRR R/WHYD @ ELEV 915.5 (FIELD VERIFY)30' PERMANENTUTILITY EASEMENTNO CONSTRUCTION ALLOWED
BEYOND RAILROAD R/W
15'903.90903.9125+50 903.92903.9326+00 903.99904.0726+50 904.15904.3327+00 904.79905.2827+50 905.74906.2628+00 906.87908.1728+50 911.20914.40922.029+00 916.29924.0916.97924.629+50 917.17924.730+00
EXISTING GROUND
PROPOSED TOP OF WATERMAIN
7.5' MIN.
DIRECTIONAL DRILL 10"
H
D
P
E
D
I
P
S
D
R
1
1
W
A
T
E
R
M
A
I
N
EXISTING PROFILE
OVER PIPE
890
895
900
905
910
915
920
925
930
935
890
895
900
905
910
915
920
925
930
935
SHEET
DATELIC. NO.
I HEREBY CERTIFY THAT THIS PLAN, SPECIFICATION, OR REPORT WAS PREPARED
BY ME OR UNDER MY DIRECT SUPERVISION AND THAT I AM A DULY LICENSED
PROFESSIONAL ENGINEER UNDER THE LAWS OF THE STATE OF MINNESOTA. Bolton & Menk, Inc. 2020, All Rights ReservedcH:\LKELMN\N17119981\CAD\C3D\119981C401.dwg 9/9/2020 10:14:43 AMDESIGNED
DRAWN
CHECKED
CLIENT PROJ. NO.
ISSUED FOR DATENO.
R
2035 COUNTY ROAD D EAST
MAPLEWOOD, MINNESOTA 55109
Phone: (651) 704-9970
Email: Maplewood@bolton-menk.com
www.bolton-menk.comMICHAEL R. WARNER
44693 04/01/2020
LAKE ELMO, MINNESOTA
31ST STREET - STILLWATER BLVD WATERMAIN EXTENSION
MRW
ICB
MRW
2019.124
BID 04/01/2020
0 CON 06/04/2020
1 CO 1 09/09/2020
R
WATERMAIN PLAN & PROFILE
C4.05
WATERMAINSEE SHEETC4.04FEETSCALE
0 25 50
HORZ.
FEETSCALE
0 5 10
VERT.
NOTES:
1.FINAL SERVICE LOCATIONS SHALL BE VERIFIED IN THE FIELD BY THE ENGINEER
2.CONTRACTOR SHALL MINIMIZE THE PIT DIMENSIONS AND THE AREA
DISTURBED.
3.PITS FOR THE MAINLINE DRILLING SHALL BE PLACED AT LOCATIONS
CORRESPONDING TO VALVE, HYDRANT, OR SERVICE LOCATIONS TO MINIMIZE
THE NUMBER OF PITS AND DISTURBANCE AREA.
4.PROTECT TREES, UNLESS NOTED OTHERWISE.
5.PROTECT ROADWAY PAVEMENT AND DRIVEWAYS, UNLESS NOTED
OTHERWISE. REMOVE AND REPLACE AGGREGATE SURFACING AT SERVICE
CROSSINGS WITH AGGREGATE SURFACING, CL 2.
6.PROTECT CULVERTS, UNLESS NOTED OTHERWISE.
7.HYDRANT ELEVATIONS SHOWN ARE TO TOP NUT.
8.CONSTRUCT TRIVIEW TEST STATION MARKER AT ALL 10" VALVES.
9.WATERMAIN OVERDEPTH SHALL BE CONSIDERED INCIDENTALSEE SHEETC4.01