Attachment B Service Area Spray Maps.pdf

Grant River

Attachment B Service Area Spray Maps

Blanding Landing

Pleasant Creek

Thomson Causeway

Bulger’s Hollow

Fisherman’s Corner North

Fisherman’s Corner South

Clark’s Ferry

Shady Creek

Blanchard Island

11R3

11R2

11F1

11R1

0 750 1,500375 Feet

Lock and Dam 11

Treatment rock brush fence

Site Description Terrian Treatment type Treatment acres Feet* 11F1 fence line around lock site - 1700 ft (Iowa) level, sloped Fence 17+00

11R1 upstream slope of dike, storage yard and perimeter, gravel top of embankment,riprap on downstream side including portion from recreation area steps to storage yard, gravel area bordering entrance road to paved edge. (Wisconsin) riprap, sloped, sand, gravel Rock 5.6

11R2 Forebay and upper approach (Iowa) riprap, slope Rock 0.7

11R3 riprap bounded by gate, fence, and sidewalk and also riprap just north of fenceline (Iowa) riprap, slope Rock 0.1

12R5

12R2

12R4

12F1

12R3

12R1

0 1,250 2,500625 Feet

Lock and Dam 12

Treatment rock brush fence

Site Description Terrian Treatment type Treatment acres Feet

12R1

Illinois entire upstream riprapped slope of dike connecting to 20 foot swath on top of embankment to maintain roadway (wider near storage yard, doesn't include spillway) (Illinois) riprap/sloped Rock 8.6

12R2 Illinois dike (downstream slope at storage yard) riprap/sloped Rock 0.3 12R3 Illinois dike (downstream of spillway) riprap/sloped Rock 0.5 12R4 Above upper guide wall to middle of Oak St. (iowa) riprap/sloped Rock 1 12R5 behind lower guide wall (iowa) riprap/sloped Rock 0.5

12F1 fence line around lock site. Bisecting fencing includes spraying rock at base -roughly 1 foot total width- 1700 ft total (Iowa) level Fence 1700

13F1

13R5 13R1

13R4

13R2 13R3

13R1 13R5

13B1

0 2,000 4,0001,000 Feet

Lock and Dam 13

Treatment rock brush fence

Site Description Terrian Treatment type Treatment acres Feet

13B1 Iowa dike (crown and downstream slope) grassy, sloped Brush 3.4

13R1 Iowa dike riprap on upstream slope, storage yard, and riprap downstream adjacent to storage yard. riprap,sloped Rock 2.5

13R2 Along entrance road from upper dike to Route 84, riverside only (illinois) including gravel shoulder gravel, riprap,sloped Rock 5.2

13R3 Midpoint Parking Lot and surrounding riprap on Entry Road and gravel lot area near gate (Illinois) riprap,sloped Rock 1.1

13R4 Upper dike, riverside only riprap,sloped Rock 1.3

13R5

Rip Rap and fence line from upper guidewall to paved roadway fork. Also gravel along guidewall extending from lower rip rap area past wall to northern rip rap upstream. (Illinois) Average width of 4 feet in this area. Acreage based on 4 foot average width by 640 feet plus 0.07 acres for lower rip rap and fence. gravel, level Rock 0.1

13F1 fence line around lock site. (Illinois) level, sloped Fence 600

14R4

14R5

14R1

14R5

14B1

0 500 1,000250 Feet

Lock and Dam 14 - Lock Area Site Description Terrian Treatment type Treatment acres Feet*

14B1

Entire area straddling path to Smiths Island trail from prairie area to bridge and west shoreline down to riprap near road, Signed prairie area along trail, prairie patch next to vault toilet on LD14 Rec area.

riprap, vegetated, sloped, brushy Brush 0.7

14R1

Upper approach dike riprap: 1300' length.

Lower/penninsula end includes top and both sides.

Remainder includes slope plus 25 feet inland. riprap, sloped to evel Rock 1.5

14R4 Upstream side of LD 14 embankment (Illinois) riprap, sloped Rock 0.4

14R5

Storage yard, top and downstream side of LD 14 embankment (Illinois), shoreline riprap, gravel parking lot, entrance roadway to 50 feet from tracks. riprap, sloped Rock 2.7

14R7

14R2

14R3

14R6

14B1

14B3

14R7

14B2 14B2

14R6

0 560 1,120280 Feet

Lock and Dam 14 - Service Base, Office, Rec Area

Treatment rock brush fence

Site Description Terrian Treatment type

Treatment acres

14B1

Entire area straddling path to Smiths Island trail from prairie area to bridge and west shoreline down to riprap near road, Signed prairie area along trail, prairie patch next to vault toilet on LD14 Rec area.

riprap, vegetated, sloped, brushy Brush 0.7

14B2 Landscaping near office. level, sloped, vegetated Brush 0.2

14B3 Target vegetation between mowed grass along entrance roadway and railroad. sloped, vegetated Brush 2.2

14R2 Riprap areas upstream on Island between main and Aux Lock (iowa) slope riprap Rock 0.2

14R3 Riprap areas downstream on Island between main and Aux Lock (iowa) slope riprap Rock 0.4

14R6

Rock along both sides of roadway, gravel around vault toilet to road and posts, vegetation setback at intersection, riprap behind employee parking, gravel area, rock landscape around office (iowa) riprap,gravel, dirt, level to sloped Rock 0.6

14R7

Gravel along entrance roadway near service base.

Gravel and dirt areas inside service base. Includes entire fenceline of service base.

level, sloped, gravel, dirt Rock 3

15R1

15R2

15R3

15R1

15R2

15R1

0 360 720180 Feet

Lock and Dam 15

Treatment rock brush fence

Site Description Terrian Treatment type Treatment acres

15R1

Behind lower guide wall (Illinois and arsenal island military installation) Includes 25 foot wide gravel construction roadway, riprap shoreline, and area beneath Government bridge. riprap, sloped Rock 1

15R2

Forebay riprap between office and maintenance building (Illinois and arsenal island military installation), around microwave dish riprap, sloped Rock 0.3

15R3 Storage yard and perimeter (Iowa) sand, level Rock 0.4

16R4

16R5

16R2

16F2

16R1

16F1 16R3

0 700 1,400350 Feet

Lock and Dam 16

Treatment rock brush fence

Site Description Terrian Treatment type Treatment acres Feet*

16F1

Fencing around lock site. Spraying includes gravel area from around base of fence to/along roadway (approx 3 foot from fence to road) along 1500 feet of the 2100 feet total distance. gravel, level, sloped Fence 21+00

16F2 Base of upper and lower guidewall - 18 inches width.

900 feet length. (Illinois) level, dirt Fence 9+00**

16R1 Upstream slopes at storage yard(accessible from Ill side only) riprap,sloped Rock 0.8

16R2 downstream slopes at storage yard(accessible from Ill side only) riprap,sloped Rock 0.6

16R3 Spillway (Iowa side) concrete,riprap,sloped Rock 1.2 16R4 Upstream guidewalls riprap, sloped Rock 0.2

16R5 Along and downstream of guidewall, riprap, shoreline, near/around fence to roadway riprap, sloped Rock 0.2

17R5

17R2

17R3

17F2

17F1

17R4

17R1

0 650 1,300325 Feet

Lock and Dam 17

Treatment rock brush fence

Site Description Terrian Treatment type Treatment acres Feet* 17F1 Fenceline near control station. 1300 Feet level Fence 13+00

17F2 Along one side of lower guidewall. Two foot width.

400 Feet level Fence 4+00

17R1

Both sides of upper transition levee, upper parking lot, laydown area, approach road, levee road, adjacent fenceline. (illinois) Laydown area along upper guidewall may have lock gates and equipment to spray around. riprap, sloped Rock 3.8

17R2 Upstream of storage yard (iowa with foot access from Illinois) riprap,sloped Rock 0.2

17R3 Downstream of storage yard (iowa with foot access from Illinois) riprap,sloped Rock 0.5

17R4 Spillway abutment (Iowa) riprap, concrete,sloped Rock 0.5 17R5 Below lower guide wall (illinois) riprap,sloped Rock 0.3

18R2 18R3

18B4

18B3

18F1

18R4

18R1

18B1

18B2

18R1

0 1,400 2,800700 Feet

Lock and Dam 18

Treatment rock brush fence

Site Description Terrian Treatment type Treatment acres Feet*

18B1

Iowa side - roadway edge (3 foot each side) for first 1000ft and average 18 foot either side of roadway for next 3350 feet to spillway roadway edge to sloped Brush 2.9

18B2 Illinois side-landward side of embankment from total spray area to 8150 feet upstream (average 36 feet) roadway edge to sloped Brush 6.7

18B3

Illinois side- Laydown area bankline 30 feet to mowed line or stored gates. Includes trees on bank 15 feet tall avg and up to 3 inch diameter. Spray entire five foot around each side of stored gates including entire area between two gates. level, sloped, dirt Brush 0.6

18B4

Along lower landwall - 2 foot width from lower guage well to the backside of the down river land wall - 425 feet length. All broadleaves sprayed here. level, sloped, grass Brush 0.1

18F1 Fenceline near control station including gravel base averaging 30 inch width. level Fence 8+00

18R1

Upper levee from guide wall to pumping station sprayed 3 feet into roadway past riprap (illinois) upper storage yard including south-east side of embankment roadway riprap,sloped Rock 11.4

18R2 riprap upstream of storage yard riprap,sloped Rock 0.1 18R3 riprap downstream of storage yard riprap,sloped Rock 0.1

18R4

Entrance roadway gravel edges from bridge to lock sign including cable guard rail plus 2 foot on the fore slope (shoulders) past the guard rail gravel,level Rock 1

19R1

19F1

19R2 19R3

0 600 1,200300 Feet

Lock and Dam 19

Treatment rock brush fence

Site Description Terrian Treatment type Treatment acres Feet*

19F1 Fenceline from downstream of entrance along railroad tracks to lock wall. (Iowa) gravel, level Fence 11+00

19R1 Upstream of lock house along railroad tracks from the 900' marker to the 1500' marker (iowa) riprap,sloped Rock 0.5

19R2 the old lock and dry dock areas, area from the riverside lock wall to the old lock, downstream from the cells to the lower end of the dry dock area below the dry dock, gravel areas around buildings on east side of lock chamber (No access on tops of the old lock or drydock walls in most areas- see Lockmaster for restricted areas) varied Rock 3.4

19R3 cells from the walkway, sprayable area above the old lock and below the cells (this area is to be sprayed from the from the top of the walls).

gravel,riprap,concrete, sloped,level Rock 0.8

20F1

20R1

20R4

20B1

20R5

20B2

20R3

20R2

0 710 1,420355 Feet

Lock and Dam 20

Treatment rock brush fence

Site Description Terrian Treatment type Treatment acres Feet*

20B1

West side Gregory Ditch bankline above ordinary high water mark - avg 15 ft width. 3358 ft long.

(Missouri) sloped, dirt Brush 1.2

20R6 Unmowed area north of flood building between riprap, mowed area/levee, and gravel (Missouri) level, sloped, sandy Rock 2.1

20F1 Fencing near upper gate north of lock. 220 feet long.

6 inches on south side and 24 inches on north side. level, dirt Fence 2+00**

20R1 Riprap above upper guide wall and from lower guide wall to bridge. (Missouri) riprap,sloped Rock 0.6

20R2 Riprap upstream of Storage yard (IL) riprap,sloped Rock 0.35 20R3 Riprap downstream of Storage yard (IL) riprap,sloped Rock 1.35

20R4

East side Gregory Ditch riprap from bridge to Lock to upper fence. Included spraying 1 foot past riprap onto dirt/grass for mowing convenience. riprap, sloped Rock 1.5

20R5 Upper building parking lot gravel,level Rock 0.6

21R2

21R1

21F1

21F2

21R3

21R4

0 710 1,420355 Feet

Lock and Dam 21

Treatment rock brush fence

Site Description Terrian Treatment type

Treatment acres Feet*

21F1 Fenceline around Lock site. 2300 feet (Illinois) level, sloped, grass Fence 23+00

21F2 Guard rail from manhole to termination near lock site entrance. 1300 feet (Illinois) level, gravel, dirt Fence 13+00

21R1 Upstream of storage yard perimeter(outside fence) (missouri w/ foot access from Illinois) riprap,sloped Rock 0.3

21R2 Downstream of storage yard perimeter(outside fence) (missouri w/ foot access from Illinois) riprap,sloped Rock 0.3

21R3 Upper approach riprap, gravel next to entrance gate, riprap drainage area (illinois) riprap,sloped Rock 2

21R4 Lower gravel driveway from paved to fence and 40x50 ft bank area next to lower guidewall gravel, level, sloped, dirt Rock 0.1

22R3

22R2

22F1 22B1

22R1

22R4

22B2

0 690 1,380345 Feet

Lock and Dam 22

Treatment rock brush fence

Site Description Terrian Treatment type Treatment acres Feet* 22B1 ditch along boat ramp access road grass, level to sloped Brush 0.5 22B2 landward of 22R4 along upstream guidewall brushy, sloped Brush 1.1 22F1 Fencing around lock site. 1900 feet level, dirt Fence 19+00 22R1 Spillway and Illinois abutment riprap,sloped Rock 0.3 22R2 Riprap upstream of storage yard (IL) riprap,sloped Rock 0.2 22R3 Riprap downstream of storage yard (IL) riprap,sloped Rock 0.3

22R4 Upper approach dike riprap on river side, gravel top, and upper yard storage area (MO) riprap, gravel, sloped Rock 1.4