Jacksonville District Header Image

JACKSONVILLE DISTRICT

Home
Home > Missions > Environmental > Invasive Species > Operations & Spray Schedules

Treatment Schedules

Treatment schedules are prepared to inform the public about herbicide applications. The schedules are posted at fish camps, boat ramps and marinas and are supplied to individuals via email upon request.

St. Johns River Treatment Schedule

Treatment Date and Areas: Oct. 17, 2016 - Oct. 21 2016

Spray operations will be conducted by USACE personnel in Lake George, Peter's Branch, the Florence Cove area, the canals off of Dunns Creek, and between the I-4 Bridge and the SR-415 Bridge including Lake Monroe.

Herbicide Information: Spot treatments for floating plants are conducted with Diquat, 2,4-D, Penoxsulam, Carfentrazone, Imazamox, Triclopyr, Flumioxazin, Imazapyr, and/or Glyphosate.
Special Instructions: Areas spot treated with Diquat should not be used for 1 day for drinking water, livestock and domestic animal watering or irrigation of non-food crops and 5 days for food crops. There are no restrictions for Glyphosate treated areas except for a 48-hour waiting period within 0.5 mile of an active potable water intake (drinking water).
Note: Generally, 2,4-D will be used only in areas where water intakes are at least 0.5 miles or more away from the treatment site. If treatment occurs within 0.5 mile of a water intake the treated sites will be posted with signs stating that there is a 3-week restriction for irrigation and potable water use.
For additional information, call the Palatka Field Office of the Invasive Species Management Branch at 386-328-2737 or 904-264-1273.

Lake Okeechobee Treatment Schedule

Treatment Date: October 17, 2016 - October 21, 2016
Current Lake Level: 15.91 (Feet-NVGD29)
Treatment Areas:

Florida Fish and Wildlife Conservation Commission

Schedule of Operations

  Managing Agency:  FWC South

Cooperator: Aquatic Vegetation Control, Inc.

Cooperator: Applied Aquatic Management (SFWMD)

Cooperator:  South Florida Water Management District 

 Schedule for the Period of: 

 10/17/2016 through 10/21/2016

 

Waterbody

Regional Biologist

WorkArea

Target Plant

Treatment Acreage

Method Of Control

Herbicide Rate

Map

 

Istokpoga, Lake

 

Kelle Sullivan

west shoreline, Hendersons, Bumblebee

 

Oxycaryum cubense

 

20

2,4 -D

(liquid);Glyphosate;Diquat;Flumioxazin

 

per label

 

No

 

Istokpoga, Lake

 

Kelle Sullivan

west shoreline, Hendersons

Ludwigia octovalvis/peruviana

 

20

2,4 -D

(liquid);Glyphosate;Imazamox;Triclopyr;Triclopyr

+ 2,4 -D (liquid);Flumioxazin

 

per label

 

No

 

Kissimmee, Lake

 

Danielle Kirkland

Where found in all areas of the lake

Floating Plants (Eichhornia and Pistia)

 

0

 

Diquat

 

Per label rates

 

No

 

Tohopekaliga, Lake

 

Ed Harris

where found in all areas of the lake

Floating Plants (Eichhornia and Pistia)

 

0

 

Penoxsulam (liquid);Diquat;Flumioxazin

 

Per label rates

 

No

 

Istokpoga, Lake

 

Kelle Sullivan

islands, west shoreline, Henderson's.

Floating Plants (Eichhornia and Pistia)

 

0

2,4 -D (liquid);Imazamox;Penoxsulam (liquid);Diquat;Flumioxazin

 

per label

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Okeechobee, Lake

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Susanna Toledo

Water Intake: Treat all floating plants near intake with diquat.

 

Eagle Bay MARSH and Rim Canal (up to Taylor Creek):

Treat floating plants with diquat.

 

Eagle Bay ISLAND: Continue treating all hyacinth with 2,4 -D, EXCEPT FOR HYACINTH IN GIANT BULRUSH.

Hyacinth in giant bulrush will be treated later with diquat or penoxsulam. Lettuce will be treated later with diquat or flumioxazin.

 

East Wall and Coot Bay: Treat all hyacinth with 2,4 -D, EXCEPT FOR HYACINTH IN GIANT

BULRUSH. Hyacinth in giant bulrush will be treated later with diquat or penoxsulam. Lettuce will be treated later with diquat or flumioxazin.

 

Fisheating Bay (Harney Pond to S-129):

Treat floating plants with diquat.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Floating Plants (Eichhornia and Pistia)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2,4 -D (liquid);Penoxsulam (liquid);Diquat;Flumioxazin

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Diquat: .5 gallon per acre

 

2,4 -D: .5 gallon per

acre

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

 

Okeechobee, Lake

 

 

 

 

 

 

Susanna Toledo

 

 

 

 

 

Treat Cuban bulrush anywhere observed.

 

 

 

 

 

 

Oxycaryum cubense

 

 

 

 

 

 

0

 

 

 

 

 

 

2,4 -D (liquid);Glyphosate;Imazapyr;Diquat

Diquat .5 gallon per acre

 

Glyphosate/Imazapyr Mix (only when treating Luziola also) per label rate

 

2,4 -D .5 gallon per acre (only when also treating hyacinth)

 

 

 

 

 

 

No

 

Okeechobee, Lake

Susanna Toledo

Indian Prairie: Treat all

Luziola observed.

Luziola subintegra

0

Glyphosate;Imazapyr

Glyphosate/Imazapyr

Mix: per label rate

No

 

Okeechobee, Lake

Susanna Toledo

Indian Prairie: Treat all Hymenachne observed.

Hymenachne amplexicaulis

0

Glyphosate;Imazapyr

Glyphosate/Imazapyr

Mix: per label rate

No

 

Okeechobee, Lake

 

Susanna Toledo

Treat along Lock 7 pier for wildlife viewing and fishing

Polygonum spp., natives

 

0

 

Glyphosate

Glyphosate: per label rate

 

No

 

Okeechobee, Lake

 

Susanna Toledo

Treat along Lock 7 pier for wildlife viewing and fishing

 

Urochloa mutica

 

0

 

Glyphosate

Glyphosate: per label rate

 

No

 

Okeechobee, Lake

 

Susanna Toledo

Treat along Lock 7 pier for wildlife viewing and fishing

 

Hydrocotyle spp.

 

0

 

Glyphosate

Glyphosate: per label rate

 

No

 

Okeechobee, Lake

 

Susanna Toledo

Treat along Lock 7 pier for wildlife viewing and fishing

 

Phragmites australis

 

0

 

Glyphosate

Glyphosate: per label rate

 

No

 

Okeechobee, Lake

 

Susanna Toledo

Eagle Bay Island: Treat all tussocks observed near water intake.

 

Tussocks

 

0

 

Glyphosate

Glyphosate: per label rate

 

No

  
 
 
    
                   
Target Plants

 

Water Hyacinth        

 

Waterlettuce

For additional information, speak with one of our biologists in the South Florida Operations Office in Clewiston at 863-983-8101.                

Areas of Operation

North Florida Aquatic Plant Field Unit — St. Johns RiverMap of Fla.

Cypress along the St. JohnsThe St. Johns River originates from broad marshlands about 25 miles north of Lake Okeechobee. This northbound river flows 300 miles until it empties into the Atlantic Ocean at Mayport, near Jacksonville.

The St. Johns River originates from broad marshlands about 25 miles north of Lake Okeechobee. This northbound river flows 300 miles until it empties into the Atlantic Ocean at Mayport, near Jacksonville.

South Florida Operations Office — Lake Okeechobee, the Okeechobee Waterway & Associated Tributaries

Lake OkeechobeeLake Okeechobee and the Okeechobee Waterway are located in central and southern Florida. The 451,000-acre lake and 154 mile long waterway extend from the Atlantic Ocean at Stuart, to the Gulf of Mexico at Ft. Myers. The waterway runs through Lake Okeechobee and consists of the Caloosahatchee River to the west of the lake and the St. Lucie Canal east of the lake.

 

Operations History

The Federal Aquatic Plant Control Program was initiated by the Rivers & Harbors Act of 1899. To see more details of the history of this program click on the following links: