Scope Documents -Narrative SOW 5-22-2024 (002).pdf

S-WORKS CONSTRUCTION CORPORATION

Date: May 22, 2024

Scope Narrative and Documents

Project: Denton Public Pipe Replacement

Subject: Scope Narrative

Anticipated Project Site: Caroline County Public Works – 520 Wilmuth Street, Denton, MD

I. Scope Narrative

a. Project is located at Caroline County Public Works building, 520 Wilmuth

Street, Denton MD. The building property holds multiple buildings utilized for county maintenance. These buildings, roughly, sit across from each other, with a surface lot between. There is existing stormwater infrastructure- 54” diameter Cast Iron Pipe (CIP) that is installed length of parking lot, estimated 245 feet, that spilt this parking lot. It has been estimated the first

30 to 40 feet of inlet/ outlet sides have been replaced with concrete structures in past projects. This pipe directs local stream underneath parking lot.

b. CCPW is currently experiencing “small” sinkholes in parking lot. CCPW investigated and determined the remaining CIP has started to ‘deteriorate.

This project is to remove & replace the remaining Cast-Iron Pipe (CIP).

c. Reference attached documentation- Attached Documents: SD-01.A, SD-01.B, SD-01.C, SD-02.A, SD-02.B, SD-03, SD-04, SD-05, SD-06

II. Brief Scope of Work

1. Remove and replace pipe infrastructure. Estimated 245ft length. 54” Diameter CIP

a. Phase excavation of existing pipe to allow maintenance staff to utilize parking lot.

b. Add additional manhole structure towards outlet end.

c. Replace surface parking lot drain inlet.

2. Remove and haul off spoils.

a. No storage of spoils.

3. Backfill excavation with suitable soils.

4. Replace surface lot with Crush & Run fill AS SUBGRADE (Final Grade by others).

5. Include shoring for life cycle of excavation.

6. Follow all local permits, codes, and regulations for construction.

a. For example, necessary erosion control.

Prepared by: Ben Nickey 5/22/2024.

Project: Denton Public Works Pipe Replacement Client: Caroline County

Overrall Site Plan

Proposed LOD

Address: 520 Wilmuth Street, Denton, MD 21629

5-21-2024

SD-01.A

Overall Site Plan

Plan South

Plan North

Plan East Plan West

245 F eet

30 Feet

Estimated Limits of disturbance:

- 245ft Length

- 30ft Width

Existing Pipe:

- Assume Finished Floor (Subgrade) = 0.00 ft

- Top of pipe = 15Ft BFF

- Pipe is 54inch DIA

5-21-2024

Manhole cover is end point Phase Two

30 ft

Start Point Phase One - Approx. 30' inward foot from outlet

Flow direction of stream

Flow direction of stream

SD-03

SD-04

SD-05

SD-01.B

#01 Project Site

#02 Entrance/ Access

#01

North 6th street

520 Wilmuth Street, Denton, MD 21629

#02

EGRESS PLAN

#02

SD-01.C

Egress Plan

5-21-2024

#01 First Phasing Construction

#02 PUBLIC WORKS Vehicle Access

#03 Closed Egress

#04 Active sinkhole

#01

#03

#02

Estimated Start point for replacement

#02

#02

Phase One Construction

#04

SD-02.A

Phase Plan

SD1.B Scope Document Phase Plan

Phase Two Construction

SCOPE OF WORK:

#01 Second Phasing Construction

#02 PUBLIC WORKS Vehicle Access

#03 Closed Egress

#04 Active Sink hole

#01

#03 #02

#02

#02

Estimated Phase Two Start point for replacement

#04

SD-02.B

Phase Plan

Existing to remain manhole & Structure

SD-03

Trailer

SCOPE OF WORK

#01 Remove & replace 54" D pipe- starting at manhole structure

#02 Phase Two Start or End Point: Connect to existing concrete man hole structure

#03 Remove & replace estimated 20ft of guardrail for excavation

#04 Active Sink hole

#02

#01

#03

Connect to existing storm line- Reference Detail 3/SD-05

Trailer

SCOPE OF WORK

#01 Remove & replace 54" D pipe- starting at manhole structure

#02 Phase One Start or End Point: Connect to existing concrete man hole structure

#03

#04 Active Sink hole

SD-04

#05 Add man hole structure for maintenance to line

#01

#04

#05

#02

SCOPE OF WORK

#01 Remove & replace 54" D pipe-starting at manhole structure

#02 Phase One Start or End Point:

Connect to existing concrete man hole structure- Reference Detail #01/

SD-05

#03 Estimated 30 ft of storm line from inlet replaced prior, and is new- Make connection per #02

#04 Approx. location of connection to existing storm outlet

#01

#01

#02

#03 #02

Trailer

Dumpster

Dumpster

SD-05DETAIL #01/ SD-05

Looking Plan South according to Overall Site Plan

Looking Plan North according to Overall Site Plan

SD-06

*Reference document - "SD1.A Overall Site Plan" Page #01 for plan North/ South*