Corrected_Attachment_2_2_SOW_Map_and_Photos_Subpart_2_0001.pdf

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Herbicide Treatment 582 Acres - BITH
Solicitation number
140P1226Q0038
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About this file

This document is a project site map and photo documentation for a herbicide contract covering 582 acres total, divided into Subpart 2 with 207.7 acres across two main locations within Big Thicket National Preserve in Texas.

Big Sandy Creek Sites (118.4 acres) near Dallardsville comprises five treatment areas: Site A (32.7 acres, 75% target species canopy cover, mulched 2016, burned 2021 and 2024, not previously sprayed); Site B (43.1 acres, 5-10% cover, burned 2021 and 2024, mulched and sprayed in 2025, expecting near 100% removal); Site C (8.7 acres, 5-10% cover, same treatment history as Site B); Site D (11.6 acres in two parts, 80-90% cover, mulched 2016, burned 2021 and 2024, not previously sprayed); and Site E (22.3 acres, 15% cover, mulched 2021, burned 2021 and 2024, sprayed 2025, expecting near 100% removal). Turkey Creek Sites (89.3 acres) near Warren includes Site F (48.6 acres, 5-10% cover, burned December 2025); Site G (30.2 acres, 95% cover in February 2026 photo but burned March 2026 with current conditions similar to Site F); and Site H (10.5 acres, 95% cover in February 2026 photo but burned March 2026 with current conditions similar to Site F). All photos were taken in February-March 2026 and include aerial maps with yellow-outlined treatment boundaries and magenta star markers indicating photo point locations. Target species refer to invasive woody vegetation requiring herbicide treatment to achieve removal objectives.

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Text version

Project Site Maps and Photos for Contract

Herbicide 582 Acres”

Subpart 2: 207.7 Acres

(1) “Big Sandy Creek Sites” – 118.4 acres

Location: Big Sandy Creek Unit of Big Thicket National

Preserve near Dallardsville

Approximate coordinates: 30.646645, -94.672837

(2) “Turkey Creek Sites” – 89.3 acres

Location: Turkey Creek Unit of Big Thicket National

Preserve near Warren, Texas

Approximate coordinates: 30.589840, -94.334676

Billie Thomas Highlight

F M

Alabama-Coushatta Reservation

Indian Springs

Segno

Dallardsville

Holly Grove

Thicket

Votaw

Clark

Marvels

FM 1746

U S H ig h w a y N

US

H ig hw ay

E

US

Highway

US

High way 190 W Tyler

Woodville

FM 943

FM 1013 Rd

FM 194

3 Rd E

H ig h w a y N

U S H ig h w a y S

Ivanhoe

Wildwood

Warren

F M

R d S

FM

H ig h w a y N

Hardin

Kountze

Saratoga

Nona

Lelavale

Sources: Esri, TomTom, Garmin, FAO, NOAA, USGS, (c) OpenStreetMap contributors, and the GIS User Community

Big Sandy Creek Sites

Turkey Creek Sites

± 0 5 102.5 Miles

Big Sandy Creek Sites with photo point locations.

= Photo Location

Site A

Photo Date: Feb-02-2026

Acres: 32.7

Percent Canopy Cover of Target Species: 75%

Notes:

Mulched in 2016, Burned in 2021 and 2024, not previously sprayed.

Sites B and C

Acres: 43.1 and 8.7

Percent Canopy Cover of Target Species: 5-10%

Notes:

Burned in 2021 and 2024, Mulched in 2024, Sprayed in 2025. Low target cover due to previous treatments. Remaining targets expected to be removed to near 100% removal.

Site D

Acres: 11.6 (in 2 parts)

Percent Canopy Cover of Target Species: 80-90%

Mulched in 2016, Burned in 2021 and 2024, not previously sprayed.

Site E

Acres: 22.3

Percent Canopy Cover of Target Species: 15%

Notes:

Mulched in 2021, Burned in 2021 and 2024, Sprayed in 2025. Low target cover due to previous treatments. Remaining targets expected to be removed to near

100%.

Microsoft, Vantor

Site F: 48.6 acres

Site G: 30.2 acres

Site H: 10.5 acres

Photo Locations =

FM

Turkey Creek Sites with Photo Point Locations

Site F

Photo Date: Feb-03-2026

Acres: 48.6

Percent Canopy Cover of Target Species: 5-10 %

Burned in December 2025. Photos shows area before spring resprouting.

Site G

Acres: 30.2

Percent Canopy Cover of Target Species: 95%

Notes:

Site G was burned in March 2026 and currently has much lower percent cover of target species than in the above photo. Site conditions are now similar to Site F.

Site H

Acres: 10.5

Percent Canopy Cover of Target Species: 95%

Notes:

Site H was burned in March 2026 and currently has much lower percent cover of target species than in the above photo. Site conditions are now similar to Site F.

Andrew Bennett Highlight

Andrew Bennett Highlight

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