S01 Attachment 2 - Plans.pdf

PDF 2 MB Posted

Attached to
EWP Stabilization - 4 Sites - City of Hattiesburg, Forrest County, Mississippi
Solicitation number
12FPC322B0005
Issued by

About this file

This set of documents includes plans and drawings for an emergency watershed protection project in Hattiesburg, Mississippi, as well as the corresponding federal contract opportunity solicitation. The plans depict erosion control measures at four sites along Gordon's Creek and McLeod Street, including rock riprap, concrete grout, geotextile fabric, and earthfill quantities and placement. The opportunity solicitation seeks bids for the stabilization work depicted, to be awarded by the US Department of Agriculture under a fixed-price contract. Key details include addressing severe erosion totaling over 3,000 feet along drainage ditches and streambanks. Bidders should follow design specifications for slope ratios, riprap gradation, and geotextile installation shown on the seven plan sheets. The response deadline is not provided.

View the file

Other files

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

1,040 1,080

7,930

Articulated Mat 2,440

GORDON"S CREEK AT MCCLEOD ST.

EMERGENCY WATERSHED PROTECTION

HATTIESBURG, MISSISSIPPI

FORREST COUNTY 2 of 7

PLAN VIEW

Geotextile 3,000 SY

Rock Riprap 360 TN

Norman.Patterson Line

Norman.Patterson Line

Norman.Patterson Line

GORDON"S CREEK AT MCCLEOD ST.

EMERGENCY WATERSHED PROTECTION

HATTIESBURG, MISSISSIPPI

FORREST COUNTY 3 of 7

SECTIONS

1 inch = 5 feet

GRAPHIC SCALE

( IN FEET )

07/15/2021

ESTIMATED QUANTITIES

E•covotion, Common Earthfill. Class C Geotextile Protective Cover Rock Riprop Concrete Grout

Notes:

1,560 CY

400 CY

1.540 SY

0.3 Acres

1,370 Tons

230 CY

Tie rockand grout into existingrockprolectionunder bridge as directed by the COR. Final alignment and placement of rock and grout shall be determined in the field by the COR.

Wont Limits shall be 100 feet downstream of Sta.

13+83, 50 feet upstream of Sta. 10+00, the channel centerline, and 100 feel left of station line excluding estoblished porkslructures.

GPS COORDINATES

N31" 19' 46.09"

W89" 18' 01.91"

DSR# 5294-301

RE\IISIONS

File No.

Drawing No.

Sheet4 of 7

! 2• 8ffl[· / og

Geotextile LJ 4'

ROCK RIPRAP KEY DETAIL

NOT TO SCALE

GRADATION NO. 2

STONE CUMULATIVE

WEIGHT PERCENT LIGHTER

POUNDS BY WEIGHT

200 100

80 50 - 85 40 15 - 50

10 0 - 15

Note:

�J?

O �fev� n �h�� ckco���!t t�r n;�II i��: a than 5% by weight.

f------19.5'-----+--4'

13'

4'

Geotextile

SECTION

Sta. 10+04 to Sto. 3+ 79

Grouted Rock Riprap shall be grouted to within 6" of surface

FIie No.

Drawing No.

RE\1SIONS

Sheot 5 of 7

SLOPE OF NA Wl REPOSE

///\\V//\\\

EXJSTING GROUND

STRUC. AZ. LINE

Parking Lot

400' of Severe Erosion Along Ditch.

Along ditch.

l Parking Lot

GPS COORDINATES

N 31.34908 W-89.35040

ROCK RIP RAP 1200 TON

CONCRETE GROUT OCY.

PROTECTIVE I LS.

GEOTEXTILE O SY.

EARTHFIU OCY

DSR#

28-4-18-5283-363

Notes:

Alignment, limits and placement of peak stone dike shall be directed in the field by the COR.

Work Limits shall be 100 LF upstream and downstream of rock placement limits and 75 ft left and right of peak stone dike centerline excluding buildings.

Protective cover estimate approximately 0.3 acres.

STONE CUMULATIVE

WEIGHT PERCENT LIGHTER

POUNDS BY WEIGHT

200 100

80 50 - 85

40 15 - 50

10 - 1

RE\IISIONS

I al i i l .2'

Ji ,1s 6 i=

File No.

Sheet6 of 7 r--r-------------�©

V,'-,j -o

------+�-----+---g

McLead

St i-1----------------------

!:'i

..ari ' f1>1 HoltoScole

Shape and Backfill all sideslopes, And protect with grouted Rock Rip Rap.

300' of Severe Erosion Along Ditch.

ROCK RIP RAP

CONCRETE GROUT

PROTECTIVE COVER

GEOTEXTILE

EARTHFILL

5000 TON

850 CY.

0.5 ACRE

5500 SY

100 CY

Notes:

Alignment, limits and placement of rock riprap bank stabilization will be as directed in the field by the C0R.

Work Limits shall be 100 LF upstream and downstream of rock placement limits and 75 ft left and right of centerline excluding buildings.

GRADATION NO. 2

STONE

WEIGHT

POUNDS

CUMULATIVE

PERCENT LIGHTER

BY WEIGHT

50 - 85

15 - 50

- 1

Note: �ea �?ev�n �h�1r�o��T!t t�?t n�� II �i�: 0 than Sr. by weight.

GPS COORDINATES

N 31.32719. W-89.29471

DSR#28-04-20-5294-303

RE\1SIONS

</2 .. I " II ,i a: ]i

! 1

FIie No.

Sheot 7 of 7

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