ATT_4_-_TABLES-WORK_SUMMARY.pdf

UNAUTHORIZED ROUTES DECOMMISSIONING 2019

WORK SUMMARY

Map Reference

Route_NO BarrierFt Gate RIP CHUNK Grade controlYd Re‐contour SLASH

Storm proofing

Debris Removal

Sign Fence Ft Boulder, T Action District Notes

Bear Valley 16S15‐3.70L‐1 0.70 Add for

Public Use

DRD

Add to System as Motorized Trail, needs stormproofing.

Buckman Springs

16S12‐6.014L‐

822 1 0.83 0.15 0.83 1 3 Decom DRD

330' barrier from large redshank in N to upright boulders in S, with gate for helipad; 21' x 2 to fortify existing barrier in N; extensive earthwork and restoration throughout; 450' of barrier and hand earthwork on far side of road. Remove water tank, clean up trash, and recontour including adjacent slope of the heli pad. Swing gate

El Cajon Mountain

13S10 0.20 0.05 0.20 2 Decom DRD

Earthwork throughout; signage needed to keep admin vehicles on actual road.

Reconstruct/cleanup channel at washed out stream crossing. Rip rest of route to break up compaction.

Pull debris/add cover to disturbed surface.

El Cajon Mountain

13S10‐ 15.72L1

0.25 0.25 1 Decom DRD

Sign at intersection with Westside Rd. Earthwork only on steep segment. Recontour cut and fill slopes to outslope and add waterbars as back up.

May be difficult to treat in places due to lack of soil cover. Add debris and cover to prevent erosion. Only treat steep climb.

El Cajon Mountain

13S10‐ 15.93L1

0.30 0.10 1 Decom DRD

Sign at intersection with Westside Rd, Rip first segment that is compacted and steeper. Add debris/cover where possible. Not a lot available brush because it is located in a grassy field

(should grow back quickly). Avoid creating deep rills down trail surface.

El Cajon Mountain

13S10‐16.8R1 0.20 Add for

Administrativ e Use

DRD

Add to System as actual segment of the Westside Truck Trail, not an unauthorized route, needs stormproofing. Add drainage control structures, to disconnect road drainage. Reassess channel crossing. Harden crossing approaches.

Map Reference

Route_NO BarrierFt Gate RIP CHUNK Grade controlYd Re‐contour SLASH

Storm proofing

Debris Removal

Sign Fence Ft Boulder, T Action District Notes

El Cajon Mountain

13S10‐16.8R2 0.12 0.30 0.10 1 Decom DRD

Old road around large stock pond; earthwork throughout; extensive earthwork and restoration in places. Decommission diversion into stock pond and decommission main channel crossing. Large amount of fill and wet soils upslope of crossing.

Will need to be stabilized because very steep gradient at crossing. Leave huge berm around stock pond. Rip trail surface and brush for erosion control.

El Cajon Mountain

13S10‐ 17.03L1

0.19 0.19 Decom DRD

Has gully at the start of the trail. Rip trail surface to increase infiltration. Add drainage control structures as back up. Add cover/brush where possible.

El Cajon Mountain

13S10‐ 17.03L2

0.47 0.47 Decom DRD

Rip main trail through the trail system. Mostly flat so may not need waterbars but need to avoid continuous rills/trenches down length. Add cover/debris where possible.

El Cajon Mountain

13S10‐ 17.15L1

0.12 Decom DRD

El Cajon Mountain

UND138 0.15 0.15 Decom DRD

Rip flatter segment of trail, recontour cut and fill slopes on steeper segment with chunking.

Disconnect drainage from the road segments on ridgetop that may drain down the road. Add cover to disturbed sites for erosion control, especially steeper sections.

El Cajon Mountain

UND784 0.22 1.00 1.22 Decom DRD

Rip trail surface for infiltration but avoid long continuous trenches. Add occasional leadout ditch. May need to chunk trail surface to drain or slow flow on the throughcut portion of trail. Add cover to disturbed sites. Stabilize headcut below meadow and at stream crossing. On steeper segments, add waterbars along with ripping.

Map Reference

Route_NO BarrierFt Gate RIP CHUNK Grade controlYd Re‐contour SLASH

Storm proofing

Debris Removal

Sign Fence Ft Boulder, T Action District Notes

El Cajon Mountain

UND785 0.29 Decom DRD

Trail has severe erosion near the stream crossing/earthen dam. Although site has some vegetation that has reestablished, needs work.

Recontour eroding cut and fill slope, fill in gullies, chunk surface, install erosion control.

El Cajon Mountain

UND8137 0.14 0.14 0.28 Decom DRD

Rip trail segment in flatter terrain, avoid creating long continuous trenches. Add waterbar/leadout to prevent concentration of flow down decom trail. Mostly on flat terrain. If trail steepens, chunk surface and disconnect above. Add cover to disturbed areas.

El Cajon Mountain

UND8137‐

0.02L1

0.00 0.07 Decom DRD

El Cajon Mountain

UND8139 0.45 0.45 0.90 Decom DRD

Only rip sections of trail that have heavy use.

Avoid long continuous trenches. Add leadouts if cannot drain. Leave sections of trail that are overgrown. Steep sections of trail with cut and fill slope need to be recontoured and chunked. Add cover to disturbed areas.

El Cajon Mountain

UND8139‐

0.15R1

0.18 Decom DRD

Chunk intersection, potentially erosion control measures. Chunk first 75 feet of road segment past open intersection.

Elsinore Peak 7S04‐Spur 1 Decom TRD Needs FS gate at bottom of Hixon Truck Trail

Hauser Wilderness

17S08 525 1 1.97 12.50 0.38 2 Decom DRD 441' of barrier at S end, including gate on SDG&E pole access, plus 21' at a rock gap; 63' on N end, 60 yards from end.

Hauser Wilderness

17S08‐3.96L‐1 1 6.75 Decom DRD 5 imported boulders at entrance; no earthwork allowed.

Map Reference

Route_NO BarrierFt Gate RIP CHUNK Grade controlYd Re‐contour SLASH

Storm proofing

Debris Removal

Sign Fence Ft Boulder, T Action District Notes

Hauser Wilderness

17S12 273 1.96 0.30 1 2 Decom DRD

63' barrier on E end; 210' on W. Two crossings.

Recontour and chunk trail surface, and add waterbars/leadouts where not possible. Pull berm/fill slope back and outslope in flatter areas with less fill slope. Stabilized the diverted stream channel at stream crossing. Large section of road fill in swale (2nd crossing) that needs to be removed.

Hauser Wilderness

17S12 252 1.00 0.48 1.48 2 Decom DRD

210' barrier on W end, just above swale just W of main drainage; 42' on E end at existing gate.

Recontour roadbed (pull in fill slope, fill in gullies, recontour to hillside) and chunk surface.

No major cut/fill slopes but there is an outside berm that can provide material.

Hauser Wilderness

17S12‐5.92L‐1 126 2 Decom DRD 105' barrier at W end; 21' at E end

Hauser Wilderness

17S12‐Spur 0.12 0.12 Decom DRD Chunk trail surface and barrier. Add cover and brush.

Hauser Wilderness

UND371 0.20 1 Decom DRD

Add 4 to 5 leadout ditches and barrier. (Shallow bedrock and not enough material for waterbars.)

Has a bunch of debris halfway down and old earthen dam/well structures.

Hauser Wilderness

UND566 126 0.69 12.50 0.20 1 Decom DRD

126' barrier at top end (S). Block access and address drainage problems. Beginning of road is flatter and easier to decommission. Very deep gullies.

Hauser Wilderness

UND568 126 0.26 1 Decom DRD 126' barrier at warning sign; brush for cover.

Hauser Wilderness

UND569 42 0.41 0.52 2 Decom DRD

5 imported boulders at S end; 42' barrier at N;

earthwork for all but southernmost 200 yards.

Arch concerns at one end. Very flat terrain that easily concentrates flow on the trail surface. Rip trail surface. Brush disturbed ground.

Indian Flats PCT‐SPUR‐PRD 0.70 Add for Non‐ Motorized

Use

PRD

Add as Non‐Motorized Trail; connects PCT to BLM land; accesses spring from PCT; heavily used by horses; stormproofing throughout

Map Reference

Route_NO BarrierFt Gate RIP CHUNK Grade controlYd Re‐contour SLASH

Storm proofing

Debris Removal

Sign Fence Ft Boulder, T Action District Notes

Kitchen Creek Central/Sheep head 15S18‐Spur 1 0.06 1 Decom DRD

Kitchen Creek Central/Sheep head UND8426 0 0 0.00 0.09 12.50 0.07 0.00 0.00 0 0 0 Decom DRD

Remove barrier; earthwork and restoration throughout; replace barrier. Recontour, fill in gully, and chunk. Needs structures.

Kitchen Creek Central/Sheep head UND8436 0 0 0.00 0.20 0.05 0.00 0.00 0 0 0 Decom DRD

Kitchen Creek South

Kitchen Creek 1 0 0 0.11 0.00 0.11 0.00 0 1 3960 6.75 Decom DRD Needs wire fence for length of road (0.75 miles); 5 imported boulders on entrance. Add debris for cover. Disguise trail from view from main road.

Kitchen Creek South

Kitchen Creek 2 0 0 0.00 0.00 0.00 0.00 0 1 3960 0.00 Decom DRD Sign broke of, needs new sign, reuse post. Wire fence for entire distance between helipad and helibase (0.75 miles).

Kitchen Creek South

Kitchen Creek 3 0 0 0.18 0.00 0.18 0.00 0 1 0 6.75 Decom DRD

5 imported boulders on entrance. Rip trail surface and add leadout ditches. Do not rip segment of road near end that drains to the RCA. Add debris for cover. Disguise trail from view from main road.

Kitchen Creek South

UND379 0 0 0.07 0.00 0.07 0.00 0 1 45 6.75 Decom DRD

Rip main trail surface but leave spurs as is. Avoid creating long continuous trenches. Add cover to disturbed areas. Mend 45' gap in barbed wire;

boulders on entrance.

Kitchen Creek South

UND9065 0 0 0.20 0.00 0.00 0.00 0 1 0 6.75 Decom DRD

Rip main trail surface but leave spurs as is. Avoid creating long continuous trenches. Add cover to disturbed areas. Mend 45' gap in barbed wire;

boulders on entrance.

Lake Morena UND9549 0 0 0.00 0.00 0.00 0.00 0 0 4200 DRD 4,200' of wire fence along road

Lake Morena UND330 21 0.31 5.00 0.10 1 Decom 21' barrier 100 yards above boundary; earthwork and restoration in places; control structure;

recontour.

Lake Morena UND333 42 0.10 0.10 1 Decom DRD 42' barrier at boundary; earthwork and restoration in places

Map Reference

Route_NO BarrierFt Gate RIP CHUNK Grade controlYd Re‐contour SLASH

Storm proofing

Debris Removal

Sign Fence Ft Boulder, T Action District Notes

Lake Morena UND335 21 1.30 1 Decom DRD 21' of barrier in N at boundary; earthwork and restoration in places

Lake Morena

UND335‐0.25R‐

21 1 Decom DRD 21' barrier at E end. No earthwork needed.

Lake Morena

UND335‐0.31R‐

21 1 Decom DRD 21' barrier at E end. No earthwork needed.

Lake Morena UND340 1 0.52 2 5.50 Decom DRD place 4 boulders at W end (behind locked gate);

raise horse gate on E end

Lake Morena UND342 0.75 Decom DRD

Lake Morena UND382 1 1.28 1 Decom DRD raise horse gate on S entry

Lake Morena UND553 0.70 Decom DRD Motorized use of Pacific Crest Trail

Lake Morena UND555 21 0.05 1 Decom DRD 21' barrier at boundary; earthwork

Lake Morena UND560 0.02 Decom DRD earthwork

Lake Morena UND565 0.12 Decom DRD earthwork

Lake Morena UND572 0.89 0.89 Decom DRD

Not part of LM trails; pull in material from outside the trail prism to fill in the gully; trail drainage drains to seasonal stream; some vegetation has reestablished, use for cover and restoration.

Long Valley 16S15‐1.97R‐1 1 900 Decom DRD

Users are driving onto private property from FS;

leads to Corte Madera Ranch; needs 100 yards extension of barbed wire; carsonite sign on road;

recommend private property sign on gate (in addition to existing no trespassing signage)

Margarita Peak 8S01‐3.54L‐1 21 0.02 Decom DRD gate go‐round needs 21' barrier

Margarita Peak 8S01‐5.95R‐1 21 1 Decom TRD dirt bike trail along Wilderness boundary; 21' barrier

Map Reference

Route_NO BarrierFt Gate RIP CHUNK Grade controlYd Re‐contour SLASH

Storm proofing

Debris Removal

Sign Fence Ft Boulder, T Action District Notes

Margarita Peak UND9120 21 1 0.41 1 1 Add for Non‐ Motorized

Use

TRD

21' barrier and horse gate; earthwork, retain a non‐ motorized System trail; metal structure and old foundations at top. Very rocky and has exposed bedrock but also has large outside berm. Pull berm in to build waterbars to disperse flow on trail. Clean up garbage at top.

Mount Laguna

UND389 0.30

Add for Non‐ Motorized

Use

TRD

Add to System as non‐motorized trail; needs stromproofing by hand earthwork

Mount Laguna

UND‐Trail17 0.40 20 Add for Non‐ Motorized

Use

DRD

Add to System as non‐motorized trail; replace gate with barbed wire on S end

North Kitchen Creek

15S17‐1.44L‐1 188 0.10 Add for

Public Use Add to System as dispersed camping spur;

stormproof; 188' of barrier to delineate campsite

North Kitchen Creek

UND162

Add for

Administrativ e Use

Add to System as primary driveway for Kemp ranch house

North Kitchen Creek

15S09‐2.46L Add to System as non‐motorized trail

Pine Creek 14S05‐6.25R1 0.08 0.08 445.00 Decom DRD

Earthwork to stream crossing. Rip main trail and spur 1, leaving the crossing as is. Add leadout ditches/waterbars to prevent concentration of flow down surface. Add cover/debris across disturbed surface. Place boulders as rock barrier.

Pine Creek 14S05‐6.61L1 Add for

Public Use DRD Add to System as dispersed camping spur

Trabuco Canyon

UND201 0.30

Add for Non‐ Motorized

Use

DRD

Add to System as non‐motorized trail; needs hand earthwork, cleared to top of first eroded section;

connects to other non‐system trails, leaves from marked County trails

Wildomar_S Main Divide

UND8243 0 0.07 Decom TRD Horse trail, hand earthworh throughout

Wildomar_S Main Divide

UND8248 0.09 Decom TRD Horse trail; descent to creek needs hand earthwork

Map Reference

Route_NO BarrierFt Gate RIP CHUNK Grade controlYd Re‐contour SLASH

Storm proofing

Debris Removal

Sign Fence Ft Boulder, T Action District Notes

Wildomar_S Main Divide

UND8250 0.12 Decom TRD Horse trail; descent to creek needs hand earthwork

OPTION1

Japatul Valley Road 15S28

15S28 0.62 1.00 7.50 0.10 1.62 0.00 1 8.00 Decom

Intermittent earthwork; extensive restoration of some sites. Arch concerns. Intermittent work:

recontouring eroding cut slopes, ripping, chunking of eroding road surface, add leadout ditches, waterbars, place rock in ditch crossing to stabilize (arch concerns at site). Throughcut sections might need material to be pulled in from outside road prism to fill and recontour. Add debris for cover to disturbed areas. Remove stock ponds, spillways, ranch debris...

Route_NO Requiring arch monitoring, 2 week notice