3-Reggio Circle Underdrain Bid Issue.pdf

PDF 6 MB Posted

Attached to
Reggio Circle Underdrain RFB
Solicitation number
Lehi 2026-04
Issued by
Utah County, Utah

About this file

This is a Bid Issue drawing set prepared by EDM Partners for Lehi City, Utah, for the installation of an underdrain collection system at Reggio Circle. The project involves the installation of approximately 260 linear feet of 8-inch fused DR21 HDPE storm drain pipe within the Lehi City roadway and an additional 125 linear feet of 8-inch SDR35 PVC pipe within a Lehi City-owned vacant building lot to collect groundwater. The system includes four storm drain manholes (ranging from 4 to 5 feet in diameter), connection to an existing combo box and catch basin, installation of a drain curtain wrapped in fabric, a clay cut-off wall, and a 12-foot-wide all-weather access road. The project also requires temporary relocation and replacement of dry utilities, including irrigation crossings (8-inch and 14-inch), a 6-inch water crossing, and an 8-inch sanitary sewer crossing. The drawing set, dated March 26, 2026, includes a title sheet, overall site plan, piping profile, and civil details.

The bid issue drawings indicate that all drainage improvements must conform to Lehi City standards and specifications. The contractor is responsible for obtaining required permits, field locating and verifying the horizontal and vertical location of all utilities prior to beginning work, and restoring all disturbed landscape and hardscape to prior condition following installation. The project specifications reference Lehi City Standard Detail SD-09 for manhole and drain curtain construction and include requirements for clean crushed rock drain material meeting specified gradation standards. The drawings note that the project location is preliminary and contingent upon municipal approval, with the engineer coordinating all utility crossings and field verifications prior to construction.

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Text version

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COMM

EX. VIALETTO

PRESSURIZED

IRRIGATION POND

EX. VIALETTO

DRINKING WATER TANK

EX. W REGGIO

CIRCLE CUL-DE-SAC

REGGIO CIR. UD COLLECTION

PROJECT LOCATION

CLIENT:

NOTES:

PROJECT:

DRAWN BY:

DRAWING NUMBER:

REVIEWED BY:

DATE:

REVISION / ISSUE:

No. DATE REMARKS

C

U se rs \S et h\

E D

M P ar tn er s

D ro pb ox

\P ro je ct s\ Le hi C ity \P

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2815 East 3300 South Salt Lake City, UT 84109

(801) 305-4670 www.edmpartners.com

Reggio Circle Underdrain

KMN

SMB

March 26, 2026

Lehi City, Public Works 2538 North 300 West Lehi, UT 84043

(385) 201-1000

3/26/26

PROJECT:

DRAWN BY:

REVIEWED BY:

SCALE:

REVISION / ISSUE:

No. DATE REMARKS

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U se rs \S et h\

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M P ar tn er s

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1" = 400'

200' 400' 800' 1,200'

Title Sheet

T-1

LEHI CITY, UTAH

LEHI CITY

BID ISSUE DRAWINGS

REGGIO CIRCLE UNDERDRAIN

MARCH 2026

PROJECT VICINITY MAP

SCALE 1" = 400'

LOCATION MAP

PROJECT

LOCATION

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(5490)

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(5500)

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(5520)

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(5495)

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(5580)

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(5535)

(5540)

(5545)

(5550)

(5555)

(5560)

(5565)

(5530)

(5535)

(5540)

5' DIA. PERFORATED WALL

UNDERDRAIN COLLECTION MH

(SEE DT-1)4' DIA. SDMH

4' DIA. SDMH

EX. COMBO BOX

RIM: 5496.91

FL IN: 5492.76 15" (NW)

FL IN: 5492.76 8" (N)

FL OUT: 5492.76 15" (SW)

EX. CATCH BASIN

RIM: 5496.69

FL OUT: 5492.89 15" (SE)

EX. SDMH

8" WHITE SDR35 PVC SD

8" PVC SD

6" PERFORATED

ADS UD @ ~0.5%

5+

0+00

1+

2+00

3+

4+

DRAIN CURTAIN. WRAPPED

IN FABRIC. SEE DT-1

CLAY CUT-OFF

WALL. SEE DT-1

11' (TYP.)

LOT LINE

EX. COMM BOX (PROTECT IN PLACE)

CONTRACTOR TO (TEMPORARILY) MOVE

AND REPLACE DRY UTILITIES AS REQUIRED

EX. 8" IRR XING

EX. 6" WTR XING

EX. 14" IRR XING

EX. 8" SS XING

NOTE: POTHOLE UTILITY

CROSSINGS PRIOR TO

CONSTRUCTION (COORDINATE

WITH ENGINEER)

CORE NEW 8" HDPE SD

INTO EX. COMBO BOX

8" DR21 HDPE SD

PROTECT EX. CURB AND GUTTER IN

PLACE AS POSSIBLE. MAINTAIN

CLEAR FROM EX. SEWER AS POSSIBLE

EX. SSMH

RIM: 5534.45

IE OUT: 5524.25 8" (NW)

EX. SSMH

EX. SSMH

EX. SSMH

EX. SSMH

EX. 8" SS

EX. 8" SS

EX. 8" SS

EX. 8" SS

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CL

E

NOTE: FUTURE HOME.

ASSUME MAIN LEVEL

FF ~5533'

10' PUE

20' SD EASEMENT (TO BE

RECORDED ON THIS LOT)

INSTALL 8"x4" PVC WYE ~2'

BEHIND PUE AND 15LF 4" PVC

LATERAL STUB (CAP & MARK)

EX. 15" RCP SD

EX. 15" RCP SD

NEW

WET PERIMETER

(SURVEYED BY

EDM 2/10/26)

SURFACE DRAINAGE

FLOW LINES (SURVEYED

BY EDM 2/10/26)

12' WIDE ALL WEATHER

ACCESS ROAD, SEE DT-1

APPROXIMATE ASPHALT

SAW CUT LINE, TYP.

PROJECT:

DRAWN BY:

REVIEWED BY:

SCALE:

REVISION / ISSUE:

No. DATE REMARKS

C

U se rs \S et h\

E D

M P ar tn er s

D ro pb ox

\P ro je ct s\ Le hi C ity \P

I po nd s\

V ia le tto

\D ra w in gs \R eg gi o C irc le

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\2 a nd

. C -1 a nd

P P-

R eg gi o U

D .d w g

1" = 20'

20' 40' 60'

Overall Site Plan

C-1

CLIENT:

NOTES:

PROJECT:

DRAWN BY:

DRAWING NUMBER:

REVIEWED BY:

DATE:

REVISION / ISSUE:

No. DATE REMARKS

C

U se rs \S et h\

E D

M P ar tn er s

D ro pb ox

\P ro je ct s\ Le hi C ity \P

I po nd s\

V ia le tto

\D ra w in gs \R eg gi o C irc le

U D

\2 a nd

. C -1 a nd

P P-

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D .d w g

2815 East 3300 South Salt Lake City, UT 84109

(801) 305-4670 www.edmpartners.com

Reggio Circle Underdrain

KMN

SMB

March 26, 2026

Lehi City, Public Works 2538 North 300 West Lehi, UT 84043

(385) 201-1000

3/26/26

1. THIS DRAWING IS CONSIDERED PRELIMINARY UNLESS

AFFIXED WITH A MUNICIPAL APPROVAL OR

ACCOMPANIED BY A SEPARATE APPROVAL DOCUMENT.

2. ALL DRAINAGE IMPROVEMENTS SHALL CONFORM WITH

THE STANDARDS AND SPECIFICATIONS OF LEHI CITY.

3. APPROXIMATE LOCATION OF KNOWN UTILITIES HAS

BEEN SHOWN ON PLANS AND IS BASED ON

INFORMATION PROVIDED BY THE UTILITY.

COMPLETENESS AND ACCURACY CANNOT BE

CONFIRMED. CONTRACTOR TO FIELD LOCATE AND

VERIFY THE HORIZONTAL AND VERTICAL LOCATION OF

ALL UTILITIES PRIOR TO BEGINNING WORK.

COORDINATE WITH ENGINEER.

4. ALL DISTURBED LANDSCAPE AND HARDSCAPE MUST BE

RESTORED TO PRIOR CONDITION FOLLOWING

INSTALLATION OF UTILITIES.

5. CONTRACTOR REQUIRED TO OBTAIN ANY REQUIRED

PERMITS.

0+001+002+003+004+005+00

PIPING PROFILE

C-1

SCALE: 1" = 20' (HORIZ.), 1" = 5' (VERT.)

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SW

15" RCP SD

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8" HDPE SD

(AVG. SLOPE ~9.3%)

8" HDPE SD

SD

-8

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SD

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1+

.4

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IN

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8"

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(W

105.36 LF OF 8" PVC

SD @ 0.82%

27.72 LF OF 8" PVC

SD @ 0.50%

SD

-8

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DT

-1

6" PERFORATED ADS UD

EX. 8" SS

EX. 8" SS

EX

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.0

3, .8 0'

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8"

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EX. 8" SS

EX

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IN

.8

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FL

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T:

9.

(S

DRAIN CURTAIN.

WRAPPED IN FABRIC.

SEE DT-1

CLAY CUT-OFF

WALL. SEE DT-1

EX. 8" IRR XING

EX. 6" WTR XING

EX. 14" IRR XING

EX. 8" SS XING

NOTE: POTHOLE UTILITY

CROSSINGS PRIOR TO

CONSTRUCTION (COORDINATE

WITH ENGINEER). ASSUMED

COVER PER LEHI CITY STANDARDS

(MAINTAIN 12" MIN CLEAR)

~5

~5 ' ~4

~1 0.

2'

CONNECT NEW 8" HDPE

SD TO EX. COMBO BOX

(MATCH OUTLET INVERT

WITH INLET CORE)

N

EW

EXISTING GRADE

EXISTING REGGIO CIR.

CURB & GUTTER

~4

TY

P.

ADD 8"x4" WYE

FOR SD STUB

STA 1+47.20

EL = 5519.26

PROJECT:

DRAWN BY:

REVIEWED BY:

SCALE:

REVISION / ISSUE:

No. DATE REMARKS

C

U se rs \S et h\

E D

M P ar tn er s

D ro pb ox

\P ro je ct s\ Le hi C ity \P

I po nd s\

V ia le tto

\D ra w in gs \R eg gi o C irc le

U D

\2 a nd

. C -1 a nd

P P-

R eg gi o U

D .d w g

1" = 20'

20' 40' 60'

Pipe Profile

PP-1

CLIENT:

NOTES:

PROJECT:

DRAWN BY:

DRAWING NUMBER:

REVIEWED BY:

DATE:

REVISION / ISSUE:

No. DATE REMARKS

C

U se rs \S et h\

E D

M P ar tn er s

D ro pb ox

\P ro je ct s\ Le hi C ity \P

I po nd s\

V ia le tto

\D ra w in gs \R eg gi o C irc le

U D

\2 a nd

. C -1 a nd

P P-

R eg gi o U

D .d w g

2815 East 3300 South Salt Lake City, UT 84109

(801) 305-4670 www.edmpartners.com

Reggio Circle Underdrain

KMN

SMB

March 26, 2026

Lehi City, Public Works 2538 North 300 West Lehi, UT 84043

(385) 201-1000

3/26/26

~34 LF 6" PERFORATED

ADS UNDERDRAIN PIPE

(@ SLOPE ~0.5%. SEE PP-1)

8" PVC STORM PIPE

(SEE PP-1)

CLAY CUTOFF WALL

~2' THICK, ~6' WIDE (KEY 2' MIN

INTO TRENCH SIDE WALLS),

~12.5' TALL (AS REQUIRED)

~2

~2' ~35'

~1

~1

NATIVE BACKFILL

FABRIC WRAP (ORANGE):

MAHOLE AND DRAIN CURTAIN.

LAP ALL SEAMS A MIN OF 12"

SOLID BOTTOM MANHOLE

5' Ø PERFORATED UNDERDRAIN MANHOLE

NOTE: ADAPTED FROM LEHI CITY

STANDARD DETAIL SD-09

1-1/2" DIA. DRAIN

HOLE. 12" O.C. (TYP.)

INSTALL 8" THICK CONCRETE FIELD JOINT

COMPOUND AROUND PIPE. CLEAN CUT PIPES

PRIOR TO PLACEMENT OF GROUT (TYP.)

30" DIA. MANHOLE

RING AND COVER

MANHOLE RISERS, AS REQUIRED

FF/INV OUT

= 5520.0'

INV IN =

5520.5'

RIM ~ 5532.0'

FINISH GRADE

SCALE: NONE-

A UNDERDRAIN COLLECTION DETAIL (SECTION)

CAP END

TO STORM

DRAIN MANHOLE

DRAIN CURTAIN

~3' WIDE, ~35' LONG, ~13' TALL (HEIGHT AS REQUIRED)

DRAIN ROCK SHALL BE CLEAN CRUSHED ROCK

CONFORMING TO THE FOLLOWING GRADATION:

SCREEN % PASSING

1-1/2" 100% 3/4" 5%

NOTE: INCLUDE WRAPPED DRAIN

CURTAIN 2' THICK AROUND

PERFORATED MAHNHOLE

CLIENT:

NOTES:

PROJECT:

DRAWN BY:

DRAWING NUMBER:

REVIEWED BY:

DATE:

REVISION / ISSUE:

No. DATE REMARKS

C

U se rs \S et h\

E D

M P ar tn er s

D ro pb ox

\P ro je ct s\ Le hi C ity \P

I po nd s\

V ia le tto

\D ra w in gs \R eg gi o C irc le

U D

\4 .D

T -1

.d w g

2815 East 3300 South Salt Lake City, UT 84109

(801) 305-4670 www.edmpartners.com

Reggio Circle Underdrain

KMN

SMB

March 26, 2026

Lehi City, Public Works 2538 North 300 West Lehi, UT 84043

(385) 201-1000

3/26/26

PROJECT:

DRAWN BY:

REVIEWED BY:

REVISION / ISSUE:

No. DATE REMARKS

C

U se rs \S et h\

E D

M P ar tn er s

D ro pb ox

\P ro je ct s\ Le hi C ity \P

I po nd s\

V ia le tto

\D ra w in gs \R eg gi o C irc le

U D

\4 .D

T -1

.d w g

Civil Details

DT-1

1.T-1-1
2 and 3. C-1 and PP-1 Reggio UD-C-1
2 and 3. C-1 and PP-1 Reggio UD-PP-1
4.DT-1-DT-1

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