TERREBONE BASIN BARRIER ISLAND AND BEACH NOURISHMENT / WEST BELLE

HEADLAND RESTORATION (TE-143 / TE-118)

APPENDIX E

SURVEY MONUMENT DATA SHEETS

TERREBONNE AND LAFOURCHE PARISHES, LOUISIANA

STATE OF LOUISIANA COASTAL PROTECTION AND RESTORATION

AUTHORITY

JUNE 2019

 

Adjusted Position Established by Fugro, Inc. for the Coastal Protection & Restoration Authority of Louisiana

VICINITY MAP Not to Scale Reproduced from Google Earth

Station Name: "BM-3"

Location: This Station is located approximately 9 miles west-southwesterly from Port Fourchon on the north side of East Timbalier Island and is on a concrete platform operated by TANA in Lafourche Parish, Louisiana.

Monument Description: Magnetic Nail (PK) installed in a concrete platform.

Stamping: NA Date of Survey: November 2017

Monument Established By: John Chance Land Surveys, Inc. (Fugro)

NAD83 (2011) 2010.00 Geodetic Position Lat. 29° 04’ 17.53281" NLong. 90° 19’ 22.22976" W

NAD83 (2011) 2010.00 Datum LSZ (1702) Ft N= 209,278.600E= 3,603,659.445

NAVD88 Height (2011) Elevation = 7.15 feet (2.179 mtrs)

Ellipsoid Height = -21.578 mtrs.Geoid12A Height = -23.757 mtrs.

Adjusted position determined by T. Baker Smith, LLC for Coastal Protection and Restoration Authority

VICINITY MAP Scale: 1" = 2000' 2018 Aerial imagery provided by T. Baker Smith, LLC Station Name: "TE14-SM-01" Location: Located on the south side of Whiskey Island in Isles Dernieres, approximately 23 miles southwest of Cocodrie, Louisiana.

Monument Description: NGS style floating sleeve monument; datum point set on 9/16” stainless steel sectional rods driven 108 feet to refusal, set in sand filled 6” PVC pipe with access cover set in concrete.

Stamping: TE14-SM-01

Installation Date: August 2003 Date of Survey: July 2018

Monument Established By: Morris P. Hebert, Inc.

For: Louisiana Department of Natural Resources, CRD

Adjusted NAD 83 Geodetic Position Lat. 29° 02' 49.7054'' N Long. 90° 50' 22.5471''W

Adjusted NAD 83 Datum LSZ (1702) Ft N= 199,323.09 E= 3,438,609.36

Adjusted UTM, NAD 83 Datum (Zone 15) Meters N= 3,215,134.490 E= 710,354.156

Adjusted NAVD88 Height Elevation Geoid12B = 1.14 feet (0.348 mtrs) Elevation Geoid99 = 2.29 feet (0.698 mtrs)

Ellipsoid Height = -23.658 mtrs. Geoid12B Height = -24.006 mtrs.

Ellipsoid Height = -23.542 mtrs. Geoid99 Height = -24.239 mtrs.

Adjusted Position Established John Chance Land Surveys, Inc. for the Coastal Protection & Restoration Authority of Louisiana

VICINITY MAP Not to Scale Reproduced from Louisiana 2005 DOQQ

Station Name: "TE23 SM 01"

Location: This Station is located southeast of Port Fourchon, 40 feet east of the centerline of La Hwy. 3090 and 65 feet northeast of the bridge approach near Pass Fourchon, Louisiana.

Monument Description: NGS Style floating sleeve monument; 9/16” stainless steel rods driven 96 feet to refusal, set in a sand filled 6” PVC pipe with access cover set flush with the ground.

Stamping: TE23 SM 01

Installation Date: 2003 Date of Survey: June 2018 (Confirmed)

Monument Established By: Morris P. Hebert, Inc.

NAD83 (2011) 2010.00 Geodetic Position

Lat. 29° 06’ 42.28456" N Long. 90° 11’ 26.96367” W

NAD83 (2011) 2010.00 Datum LSZ (1702) Ft

N= 224,296.320 E= 3,645,688.809

NAVD88 Height (2011)

Elevation = 7.357 feet (2.242 mtrs)

Ellipsoid Height = -21.551 mtrs. Geoid12B Height = -23.793 mtrs.

FOR REFERENCE ONLY LCZ Adjusted NAVD88 Height (Geoid09) Elevation = 7.44 feet (2.269 mtrs)

LCZ Adjusted NAVD88 Height (Geoid03) Elevation = 7.61 feet (2.319 mtrs)

LCZ Adjusted NAVD88 Height (Geoid99) Elevation = 8.10 feet (2.469 mtrs)

Adjusted position determined by Fugro USA Land, Inc. for the Louisiana Department of Natural Resources, CRD

VICINITY MAP Not to Scale Image Reproduced from Google Earth Pro ©2006 GoogleTM

Station Name: TE24-SM-02Monument Location: Located in Terrebonne Parish, Louisiana, on the north spoil bank of California Canal on Trinity Island at IslesDernieres, and is approximately 14 miles south-southwesterly of Cocodrie, Louisiana.

Monument Description: NGS Style floating sleeve monument; 9/16” stainless steel rods driven 40 feet to refusal, set in a sand filled 6”PVC pipe with access cover set flush with the ground.

Stamping: “TE24 SM 02” Date: August 2018

Monument Established By: JCLS (FUGRO)

Adjusted NAD83 Geodetic Position Lat. 29 03' 09.66203"NLong. 90 43' 07.79559"W

Adjusted NAD83 Datum LSZ (1702) Ft N= 201,525.628E= 3,477,189.035

Adjusted NAVD88 G12B Elevation: 3.413 feet (1.040 mtrs)

Ellipsoid Hgt: -22.922 mtrs Geoid12B Hgt: -23.962 mtrs

Adjusted Position Established John Chance Land Surveys, Inc. for the Coastal Protection & Restoration Authority of Louisiana

VICINITY MAP Reproduced from Google Earth ©2015

Station Name: “TE40-SM-01” Monument Location: Located adjacent to Canal 19 of Timbalier Island approximately 16.8 miles southeast of Cocodrie, Louisiana. The monument is located approximately 40’ east of an existing timber dock. Monument Description: Brass cap attached to a stainless steel rod driven to refusal within a 6” PVC sleeve with a protective cover set in concrete and stamped “TIMBALIER”. Installation Date: April 2002 Date of Survey: June 1-2, 2015 Monument Established By: T. Baker Smith & Son, Inc. NAD83 (2011) 2010.00 Geodetic Position

Lat. 29 03' 53.44575" N

Long. 90 28' 37.10261" W NAD83 (2011) 2010.00 Datum LSZ (1702) Ft N = 206,444.37 E = 3,554,437.63 NAVD88 Height (2011) Elevation = 3.89 feet (1.187 mtrs) Ellipsoid Height = -22.654 mtrs. Geoid12A Height = -23.841 mtrs. FOR REFERENCE ONLY

NAVD88 (Feet) / Geoid99 Elevation = 5.05

TE14-SM-01 OPUS Shared Solution.pdfnoaa.govShared Solution