4-Lehigh ES - Portable Ramp Project - supplmental and exhibits.pdf

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Attached to
Lehigh Elementary School Concrete Ramp Project
Solicitation number
C-267-425
Issued by
San Bernardino County, California

About this file

This is a supplemental specification and exhibits document for the Ontario-Montclair School District's Lehigh Elementary School Concrete Ramp Project, a portable concrete ramp replacement initiative in California. The project encompasses site logistics planning and ADA compliance work at Lehigh Elementary School, with scope elements including demolition of existing concrete and asphalt surfaces, installation of new asphalt and concrete pathways, adjustment of utility infrastructure including trench drains, and temporary site fencing to restrict public access during construction. Specific work quantities include demolition of 133 square feet of existing concrete (Exhibit A) and 84 square feet of asphalt and concrete (Exhibit B), with replacement of 133 square feet of concrete and installation of 645 square feet of new asphalt. The work must maintain ADA accessibility standards with a 2% cross slope and 5% running slope on the path of travel. The document includes the 2026-2027 Ontario-Montclair School District calendar, indicating work must be coordinated around the school year, with the first day for students scheduled for August 5, 2026, and the last day on May 20, 2027.

The document provides site logistics planning requirements and specifies that contractors must protect existing in-place infrastructure, including trench drains running north and south, and ensure flush transitions between new and existing surfaces. The contract identifies Matt Schoeneman as the project contact and includes detailed exhibits with marked areas for demolition and construction work. No specific pricing terms, award dates, response deadlines, or contract duration are detailed in this supplemental specification document. The work appears to be part of routine school facility maintenance and ADA accessibility improvements for the school district.

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Text version

Lehigh Elementary School - Portable Closeout Project

Gate and Drive access

6' high Temp Fence to block off public access between Buildings

Existing chain link fence can be used to secure the work area

Matt.Schoeneman Image

Matt.Schoeneman Polygon

Matt.Schoeneman Image

Matt.Schoeneman Polygon

Matt.Schoeneman Polygon

Matt.Schoeneman Polygon

Matt.Schoeneman Image

Matt.Schoeneman Text Box Areas in Teal to be demoed, grates, lids, boxes, Etc. to be adjusted to finish surface. Install 645 Square feet of 4" sq ft of new asphalt. Note: path of travel where occurs shall be 2% cross slope and 5% running slope needs to be maintained.

Matt.Schoeneman Text Box Exhibit "A"

Demo 133 sq Ft of existing concrete in teal

Protect in place existing trench drain running N &S

Replace 133 Sq Ft concrete panel with 4" of Concrete over compacted native sub grade. Adjust elevation on this corner up to flow water to the east

Match existing surface where new concrete meets existing

Exhibit "B"

Existing Portable ADA landing

Protect in place existing trench drain running N &S

Demo and remove 84 Sq Ft in teal of Asphalt and Concrete, including the existing trench drain and swale on West side of Building

Protect in place

Install new 4" asphalt over compacted base. Join asphalt surfaces with new concrete surface to a flush transition

Match new asphalt with existing portable ADA landing and slope to meet the adjacent surface flush

Demo and remove 84 Sq Ft in teal of Asphalt and Concrete, including the existing trench drain and swale on West side of Building

July 2026

Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa July 3 Independence Day (observed)

1 2 3 4 1

5 6 7 8 9 10 11 2 3 4 5 6 7 8 August 2026

12 13 14 15 16 17 18 9 10 11 12 13 14 15 Jul 30- Aug 4 Teacher Preparation Days

19 20 21 22 23 24 25 16 17 18 19 20 21 22 Aug 5 First Day for Students

26 27 28 29 30 31 23 24 25 26 27 28 29

30 31 September 2026

0 0 19 19 Sept 7 Labor Day

Sep 28-30 Middle School Parent Conference

Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa October 2026

1 2 3 4 5 1 2 3 Oct 1-2 Middle School Parent Conference

6 7 8 9 10 11 12 4 5 6 7 8 9 10 Oct 5 Non-School Day

13 14 15 16 17 18 19 11 12 13 14 15 16 17

20 21 22 23 24 25 26 18 19 20 21 22 23 24 November 2026

27 28 29 30 25 26 27 28 29 30 31 Nov 6 Elem. School Min. Day - Report Card

21 40 21 61 Nov 11 Veterans Day

Nov 16-20 Elementary School Parent Conference

Nov 23-27 Thanksgiving Break

Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa

1 2 3 4 5 6 7 1 2 3 4 5 December 2026

8 9 10 11 12 13 14 6 7 8 9 10 11 12 Dec 17 Middle School Min. Day - Report Card

15 16 17 18 19 20 21 13 14 15 16 17 18 19 Dec 21 - 31 Winter Break

22 23 24 25 26 27 28 20 21 22 23 24 25 26

29 30 27 28 29 30 31 January 2027

Jan 1 Winter Break

15 76 13 89 Jan 18 Martin Luther King Jr. Day

2027 February 2027

Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa Feb 8 Lincoln's Birthday

1 2 1 2 3 4 5 6 Feb 15 Presidents' Day

3 4 5 6 7 8 9 7 8 9 10 11 12 13

10 11 12 13 14 15 16 14 15 16 17 18 19 20 March 2027

17 18 19 20 21 22 23 21 22 23 24 25 26 27 Mar 1-5 Middle School Parent Conference

24 25 26 27 28 29 30 28 Mar 5 Elem. School Min Day - Report Card

31 Mar 22-26 Elementary School Parent Conference

19 108 18 126 Mar 29-31 Spring Break

April 2027

Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa April 1 - 2 Spring Break

1 2 3 4 5 6 1 2 3 April 30 Middle School Min. Day - Report Card

7 8 9 10 11 12 13 4 5 6 7 8 9 10

14 15 16 17 18 19 20 11 12 13 14 15 16 17 May 2027

21 22 23 24 25 26 27 18 19 20 21 22 23 24 May 20 Last Day for Students

28 29 30 31 25 26 27 28 29 30 May 31 Memorial Day

20 146 20 166 June 2027

. June 18 Juneteenth (observed)

Su Mo Tu We Th Fr Sa Su Mo Tu We Th Fr Sa

1 1 2 3 4 5 1st Trimester : 61 days 10/30/2026

2 3 4 5 6 7 8 6 7 8 9 10 11 12 2nd Trimester: 65 days 2/26/2027

9 10 11 12 13 14 15 13 14 15 16 17 18 19 3rd Trimester: 54 days 5/20/2027

16 17 18 19 20 21 22 20 21 22 23 24 25 26 1st Progress Report 9/18/2026

23 24 25 26 27 28 29 27 28 29 30 2nd Progress Report 10/30/2026

30 31 1st Semester: 89 days 12/17/2026

14 180 0 180 1st Progress Report 2/19/2027

2nd Progress Report 4/16/2027

2nd Semester: 91 days 5/20/2027

Board approved on: Elem. School Minimum Day - Report Card

Middle School Minimum Day - Report Card

To Date: Student Days To Date:

May 2027 June 2027

Elementary Schools

To Date:

Middle Schools

First/Last Day for Students

All Schools Closed/Non-School Days

District Closed

Teacher Preparation Days

March 2027 April 2027

Student Days

Student Days To Date: Student Days

January 2027 February 2027

Student Days

Student Days To Date: Student Days To Date:

November 2026 December 2026

To Date: Student Days To Date:

September 2026 October 2026

Student Days To Date: Student Days To Date:

ONTARIO-MONTCLAIR SCHOOL DISTRICT

2026-2027 District Calendar July 2026 August 2026

To Date: Student Days To Date:Student Days

November 6, 2025

AH18-C-267-425 Lehigh ES Supplemental Cond.
1.01 SECTION INCLUDES
1.02 WORK COVERED BY CONTRACT DOCUMENTS
.03 CONTRACTOR’S USE OF PREMISES
Lehigh ES Site Logistics Plan
Exhibit A
Exhibit B
2026-2027 OMSD Calendar

File details come from the government source that posted it. Updated .