Alt-2-LCROS Willow Creek Trail.pdf

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Lost Canyon Ranch Open Space Roadway Maintenance and Parking Lots
Solicitation number
2025-01
Issued by
Douglas County, Colorado

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Lost Canyon Ranch Open Space Willow Creek Trail

CONSTRUCTION PLANS

PREPARED BY:

TOWN OF CASTLE ROCK,

PARKS AND RECREATION DEPARTMENT

1375 West Plum Creek Parkway Castle Rock, CO 80109

NTS

SITE MAP

TOWN OF CASTLE ROCK:

PUBLIC WORKS DEPT.

4175 Castleton Ct.

Castle Rock, CO 80109 720.733.2462

CASTLE ROCK WATER

175 Kellogg Ct.

Castle Rock, CO 80109 720.733.6000

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LIST OF DRAWINGS

SHEET DRAWING NO. TITLE

GENERAL DRAWINGS

1 1 COVER SHEET

2 2 GENERAL NOTES

3 3 PLAN AND PROFILE

4 4 PLAN AND PROFILE

5 5 PLAN AND PROFILE

6 6 PLAN AND PROFILE

7 7 PLAN AND PROFILE

8 8 PLAN AND PROFILE

9 9 PLAN AND PROFILE

10 10 PLAN AND PROFILE

WALL AND CULVERT PROFILES AND SECTIONS

11 11 WALL PROFILES

12 12 CULVERT SECTIONS

13 13 CULVERT DETAILS

14 14 FENCING DETAIL

15 15 WALL BLOCK AND TRAIL DETAIL

EARTH WORK

TOTAL CUT

TOTAL FILL

NET FILL

221 CY

638 CY

417 CY

COVER SHEET GENERAL NOTES

1. All materials, workmanship, and construction of Public Improvements shall meet or exceed the standards and specifications set forth in the Town of Castle Rock (TCR) Municipal Code, TCR Technical Manuals, and applicable State and Federal Regulations. Where there is conflict between these Plans and the Technical Manual or any applicable Standards, the more stringent Standard shall apply. All Work shall be inspected and approved by the TCR Construction Inspector.

2. The Contractor is specifically cautioned that the location and/or elevation of existing utilities as shown on these Plans is based on records of the various utility companies and, where possible, measurements taken in the field. The information is not to be relied upon as being exact or complete.

3. The Contractor must call the local utility location center at least 72 hours before any excavation to request exact field locations of the utilities. Prior to construction, the Contractor shall verify pertinent locations and elevations, especially at connection points and at potential utility conflicts. It shall be the responsibility of the Contractor to relocate all existing utilities that conflict with the proposed improvements shown on these Plans.

4. The Contractor shall coordinate and cooperate with the Town and all utility companies involved with regard to relocations or adjustments of existing utilities during construction and to assure that the Work is accomplished in a timely fashion and with a minimum disruption of service. The Contractor shall be responsible for contacting all parties affected by any disruption of nautili service.

5. Contractor shall provide a minimum seventy-two (72) hours notice to the on-site TCR Construction Inspector, (720) 733-2200, prior to making any connections/tie-ins to existing Water, Sanitary Sewer, and/or Storm Sewer systems provided that the utility tie-in does not disrupt service to existing CR Water customers. If the tie-in will disrupt utility service, then Contractor shall provide a minimum of three (3) weeks notice to the TCR Construction Inspector to allow time for CR Water to provide written notification to existing customers affected by the tie-in. All Town utility tie-ins must be approved by CR Water prior to commencing work.

6. The Contractor shall have one (1) signed copy of the approved Plans, one (1) copy of the appropriate criteria and specifications, and a copy of any permits and extension agreements needed for the job onsite at all times.

7. The Contractor shall be responsible for all aspects of safety including, but not limited to, excavation, trenching, shoring, traffic control, and security.

8. If during the construction process conditions are encountered which could indicate a situation that is not identified in the Plans or specifications, the Contractor shall contact the TCR Construction Inspector immediately.

9. All references to any published Standards shall refer to the latest revision of said Standard unless specifically stated otherwise.

10.The Contractor shall submit a Traffic Control Plan in accordance with MUTCD to the appropriate Right-of-Way authority (Town, County or State) for approval prior to any construction activities within or affecting the Right-of-Way. The Contractor shall be responsible for providing any and all traffic control devices as may be required by the construction activities.

11.The Contractor is responsible for providing all labor and materials necessary for the completion of the intended improvements shown on these drawings or as designated to be provided, installed, or constructed unless specifically noted otherwise.

12.The Contractor shall be responsible for recording As-Built information on a set of record drawings kept on the construction site and available to the TCR Construction Inspector at all times.

13.Dimensions for layout and construction are not to be scaled from any drawing. If pertinent dimensions are not shown, contact the Consultant Engineer for clarification and annotate the dimension on the As-Built Record drawings.

14.All initial sediment control measures shall be installed per the Temporary Erosion & Sediment Control (TESC) plan prior to any earth-disturbing activity. All erosion and sediment control practices must be maintained in effective operating condition at all times. Removal of control measures shall not occur without the approval of the stormwater inspector. The Contractor shall be responsible for keeping roadways free and clear of all construction debris and dirt tracked from the site. The Contractor shall also comply with all terms and conditions of the Colorado Construction General Permit for Stormwater Discharges.

15.The Contractor shall provide an action plan immediately following the pre-construction meeting detailing sufficient means to mitigate dust on site during overlot grading, rock crushing or other earthwork activities. If the Contractor fails to control dust, all earth disturbing activities shall be stopped until sufficient measures are taken to the Town's satisfaction. The Contractor shall also comply with all terms and conditions of the Colorado Air Quality Regulations for Land Development, as required.

16.The Contractor shall sequence installation of utilities in such a manner as to minimize potential utility conflicts. In general, storm sewer and sanitary sewer should be constructed prior to installation of the water lines and dry utilities.

17.There shall be no site construction activities on Saturdays unless specifically approved by the TCR Construction Inspector and no site construction activities on Sundays or holidays unless there is prior written approval by the Public Works Director.

18.No solid object (excluding fire hydrants and traffic control devices and traffic signs) exceeding thirty (30) inches in height above the flowline elevation of the adjacent street, including but not limited to buildings, utility cabinets, walls, fences, landscape plantings, crops, cut slopes, and berms, shall be placed within sight distance lines and sight distance easements.

19.This property is located within Zone as per FEMA FIRM Panel No. Dated . [If applicable] Portions of the property are located within a designated 100-year floodplain Zone A/AE.

20. Provide Benchmark information here - the location, description and NAVD88 elevation of the project's survey benchmark. The project benchmark shall have a published NAVD88 elevation. i.e. NGS Benchmarks or Douglas County Control Points. In addition to the project benchmark, any on-site benchmarks should also be provided for contractor use.

21. Provide a basis of bearings statement per Colorado State Statute.

STREET CONSTRUCTION NOTES

1. All street construction is subject to the General Notes on the Cover Sheet of these Plans as well as the Street Construction Notes listed here.

2. A paving section design, signed and sealed by a Colorado registered Professional Engineer, must be submitted to the TCR Public Works Department for approval prior to any street construction activity (full-depth asphalt sections are not permitted at a depth greater than 8" asphalt). The job mix shall be submitted for approval prior to placement of any asphalt.

3. Where proposed paving adjoins existing asphalt, the existing asphalt shall be saw cut a minimum distance of 12" from the existing edge to create a clean construction joint. The Developer shall be required to remove existing pavement to a distance where a clean construction joint can be made.

4. Street subgrades shall be scarified to a minimum depth of 12" and re-compacted prior to sub-base installation. No base material shall be laid until the subgrade has been inspected and approved by the TCR Construction Inspector.

5. Valve boxes are to be brought up to grade at the time of pavement placement or overlay. Valve box adjusting rings are not allowed.

SIGNAGE AND STRIPING NOTES

1. All signage and striping is subject to the General Notes on the Cover Sheet of these Plans as well as the Signage and Striping Notes listed here.

2. All paint shall be 15 mil thick upon installation and 8 mil thick when dry.

3. All permanent longitudinal pavement striping on asphalt surfaces (centerlines, lane lines, bay lines, etc.) shall be installed using an approved reflective traffic paint or pavement marking tape. Reflective beads shall be applied in accordance with CDOT's Standard Specifications for Road and Bridge Construction and the manufacturer's requirements. When tape is used on an asphalt street, it shall be “rolled” into the final lift. On concrete surfaces tape shall be utilized with a contrasting black edge and grooved into the pavement.

4. Thermo-plastic applications shall be as specified in the Plans and/or per Town criteria.

5. All surfaces that accept paint/thermo-plastic striping or pre-formed markings shall be first sandblasted and thoroughly cleaned prior to installation of striping or markings.

6. All Arrow Markings shall be pre-formed tape, thermo-plastic or epoxy-painted.

7. Stop Bars shall be 90 mil thermo-plastic.

8. All roadway signage shall conform to the MUTCD and/or the Town's criteria.

9. All signposts shall utilize breakawayassemblies and fasteners, per the TCR Standard detail.

FIRE NOTES

1. It is the responsibility of the property owner to maintain drive lanes for emergency vehicle ingress and egress, including snow removal.

2. Emergency Vehicle Access road is required to allow access within 150' of all exterior of the building by an approved route.

3. Fire apparatus access roads shall be designed and maintained to support the imposed loads of fires apparatus and shall be provided with a surface so as to provide all-weather driving capabilities. Access road shall be either concrete, asphalt, or other approved alternative material accompanied with an engineer's stamp stating the material will support a 75,000 pound imposed load.

4. Fire hydrant(s) are required to be installed and made serviceable prior to combustible materials being brought onto the site and during the time of vertical construction.

5. “No Parking Fire Lane” signs are required in areas that meet the following criteria and in areas designated by the Fire Prevention Bureau. Signs shall be posted on both sides of Fire Department access roadways, public or private roadways and driveways less than 26 feet wide. Signs shall be posted on one side only of Fire Department access roadways, public or private roadways or driveways between 26 feet wide and 32 feet wide. No signage is required for access roadway Fire Department access roadways, public or private roadways or driveways exceeding 32 feet wide.

6. When fire apparatus access roads or a water supply for fire protection is required to be installed, such protection shall be installed and made serviceable prior to combustible materials being brought onto the site and the building construction going vertical.

7. Tracer wire shall be installed on all fire service lines and at all fire hydrants. Refer to Town of Castle Rock Standard Details, the Water Line Construction Notes, and the Tracer Wire Installation Notes listed herein.

WATER LINE CONSTRUCTION NOTES

1. All water line construction is subject to the General Notes on the cover sheet of these plans as well as the Water Line Construction Notes listed herein.

2. All water lines shall be: 1) ductile iron pipe (DIP), conforming to the requirements of AWWA C150, CL350 (6”-12”), CL250 (16”and 20”), CL200 (>24”), with push-on gasketed joints or mechanical joint ends, in conformance with AWWA C111. Pipe shall be cement-lined in accordance with AWWA C104, and an exterior coating in accordance with C151; or 2) PVC pipe, conforming to AWWA C900 for pipe sizes 8” and 12”, CL305 (DR14) and AWWA C905 for pipe size of 16”, CL235 (DR18). Minimum distribution main size shall be 8”. Water lines that are 10”, 14”, and 18” in diameter are not permitted.

3. Water line fittings shall be DIP conforming to AWWA C153 or C110 and shall have a pressure rating not less than the pipe. All fittings shall be mechanical joint, unless approved by Castle Rock Water.

4. All DIP and fittings shall be encased in polyethylene to prevent corrosion. Polyethylene wrap, tape and installation shall meet the requirements of

AWWA C105.

5. Gate valves shall be designed and manufactured in accordance with AWWA C509-1 and AWWA C515-01, as appropriate, and shall be ductile iron body and bonnet, resilient-seated wedge gate, non-rising stem type, O-ring seals, and slip-on connections (tapping valves, where allowed, shall be flange x MJ). Valve ends shall be mechanical joint, unless otherwise specified in the Plans. The valves shall be suitable for a working pressure of 200 PSI. They shall be closed by turning clockwise and shall have two-inch square cast iron operating nuts with an arrow cast in the nut indicating the direction of opening. Valves shall be polyethylene wrapped in accordance with AWWA C105. They shall be of such design as to maintain the full area of the pipe through the valve when open and shall be designed to take full pressure on either face. Valve shall have Type 304 stainless steel bonnet bolts and nuts and Type 304 stainless steel O-ring gland bolts and nuts. Valves shall be manufactured by American Flow Control, Kennedy or Mueller and shall have the manufacturer's name or initials and the pressure rating cast on the body.

6. All fire hydrants shall be “Pacer WB67-250” by Waterous Co. or “Super Centurion 250” by Mueller Co., opening to the left. Refer to TCR standard DetailW-11.

7. All water lines shall be buried an absolute minimum of 5 feet from final grade to the top of the water main. The maximum bury depth shall be 6 feet, unless additional depth is required for utility crossings or other conflicts. Wherever such crossings or conflicts occur, the TCR standard Detail W-17 shall be used.

8. All water lines shall be bedded in accordance with TCR standard Detail W-21.

9. Contractor shall maintain a minimum 18-inch vertical clearance and 10-foot horizontal clearance edge-to-edge between all water lines and any other piped utilities.

10.All bends, tees, fire hydrants and plugs at dead-end mains shall be restrained from thrust by using Megalug restraints per TCR standard Detail W-18 in combination with concrete thrust blocks per TCR standard Detail W-22.

11.Contractor shall be responsible for adjusting all fire hydrants and valve boxes to finish grade in accordance with TCR standard Details W-10 and W-11.

12.Prior to connecting to the Town's existing water system, all new waterlines and/or segments of waterlines shall be disinfected, pressure tested, and bacteriologically tested in accordance with Section 450.5 of the Town of Castle Rock Construction Methodology and Materials Manual; AWWA C651-14 and C600-5.2; and details W-35A and/or W-35B. Please note that this disinfection and testing will be performed while the new waterlines and/or segments of waterlines are not physically connected to the Town's existing water system. Town and Contractor shall furnish materials as shown on Details W-35A and/or W-35B. Contractor shall perform all procedures for testing, flushing and disinfecting of all water lines. Testing shall be done in the presence of the TCR Construction Inspector. Contractor shall provide a minimum seventy-two (72) hour notice to, and obtain approval from the on-site TCR Construction Inspector, (720)733- 2200, prior to disinfection, pressure testing, and bacteriological testing of any new waterlines and/or segments of waterlines.

13.Distances for water lines are horizontal distance from the center of the fitting to center of the fitting. Therefore, distances shown on the plans are approximate and could vary due to vertical alignment and fitting dimensions.

14.All domestic water service lines shall be Type K copper insulated with polywrap, from the main to the meter. The water meter shall be supplied by the Town and installed by the contractor. The water meter will be available for pick up at Castle Rock Water. The individual picking up the water meter must have proof of a permit and must have paid all fees associated with the water meter.

15.Water line trenches shall be sloped or braced and sheeted as necessary for the safety of the workers and the protection of other utilities, in compliance with all applicable state and federal requirements. For all excavation operations, safety is the responsibilityof the Contractor.

16.Water lines shall be aligned 6 feet off the north and east gutter flow lines of public streets wherever possible. See Detail W-13.

17.Where water line improvements are difficult to locate on the surface, the Contractor shall be required to install permanent water line markers, in accordance with TCR standard Detail W-23, or at the discretion of the TCR Construction Inspector.

18.Tracer wire shall be used on all DIP and PVC water mains, and warning tape shall be placed 1 foot above all DIP and PVC pipe. Refer to Town of Castle Rock Standard Tracer Wire requirements, in these General Notes. Test Stations shall be constructed per Standard Detail W-28.

19.The minimum distance between tees, crosses, valves, and bends shall be 10 feet wherever possible.

20. Maximum deflection for water mains shall not exceed one-half of the manufacturer's maximum allowable deflection or

2.5 degrees, whichever is less.

21. All residential water service lines shall be constructed perpendicular to the front property line in conformance with the Town of Castle Rock Water System Design Criteria Manual and Water Details.

22. The maximum deflection of domestic water service lines and irrigation lines shall not exceed the manufacturer's maximum allowable deflection.

23. The size of the irrigation tap, line, meter and backflow prevention assemblyshall be the same to a minimum distance of 10 pipe diameters past the winterization tee.

24. The minimum horizontal separation between utility lines carrying the same material (e.g., water and water) shall be 5 feet.

25. When installing cut in tees or other appurtenances on/in an existing water line, the pipe material between the existing water line and the cut in tee or other appurtenance shall remain consistent.

26. Contractor is responsible to provide backflow prevention downstream of the meter. Acceptable backflow prevention assemblies are asfollows:

• Commercial Potable Water Service: Reduced Pressure Assembly.

• Residential Potable Water Service: Double Check Valve Assembly, Reduced Pressure Assembly.

• Commercial Fire Service: Reduced Pressure Detector Assembly, Double Check Valve Detector Assembly.

• Residential Fire Service: Reduced Pressure Detector Assembly, Double Check Valve Detector Assembly.

• Commercial and Multifamily Irrigation Water Service: Reduced Pressure Assembly.

The Double Check Detector Assembly (DCDA) is the only back flow prevention device rated for horizontal or vertical installation.

STORM DRAINAGE CONSTRUCTION NOTES

1. All storm drainage construction is subject to the General Notes on the Cover Sheet of these Plans as well as the Storm Drainage Construction Notes listed here.

2. All storm drainage pipes shall be reinforced concrete pipe (RCP) per ASTM C76, CL III installed with flexible plastic (bitumen) gaskets, according to the manufacturer's installation guidelines. Any storm drainage pipe under a proposed or future traffic area shall be RCP CL III as a minimum. RCP to be jacked shall be CL-V as a minimum.

3. All storm drainage pipes shall have a minimum cover of 24" unless load calculations are provided. Under no circumstances will any pipe have less than 18" cover from the finish surface to the outside wall of the pipe.

4. All storm drainage pipes shall be bedded in accordance with TCR Standard detail SD-2.

5. All storm drainage trenches shall be sloped or braced and sheeted as necessary for the safety of the workers and the protection of other utilities and in compliance with all applicable State and Federal requirements. All excavation operation safety is the responsibility of theContractor.

6. All manhole rim elevations given on these Plans are to be considered approximate. The Contractor shall set the final rim elevation based on the completed finishsurface.

7. All storm drainage pipes shall have a minimum horizontal separation of 10' from all water lines. Where lines cross, there shall be a minimum of 18" clear vertical separation.

8. All inlets and manholes shall be placed on a minimum of 1' of ¾” wash rock. If additional subgrade is disturbed, excavation shall be backfilled with ¾” wash rock or other approved structural soil compacted to 95% of ASTM D698 unless otherwise instructed by the inspector.

SANITARY SEWER CONSTRUCTION NOTES

1. All sanitary sewer construction is subject to the General Notes on the cover sheet of these plans as well as the Sanitary Sewer Construction Notes listed herein.

2. All sanitary sewer pipelines shall be PVC, SDR-35, in accordance with ASTM D-3034, bell and spigot with elastomeric seal.

3. All sanitary sewer pipelines shall have a minimum cover of 5 feet and maximum cover of 20 feet.

4. All sanitary sewer pipelines shall be bedded in accordance with TCR standard Detail SS-8.

5. All manhole rim elevations given on these plans are considered approximate. The Contractor shall set the final rim elevation based on the complete finish surface and per TCR standard Detail SS-3.

6. Sanitary sewer pipeline shall be aligned 6 feet off the south and west gutter flow lines of public streets wherever possible.

7. All sewer lines shall have a minimum horizontal separation of 10 feet edge-to-edge from all water lines. Where lines cross, there shall be a minimum of 18” clear vertical separation.

8. All sanitary sewer lines must be tested in accordance with Section 450.6 of the Town of Castle Rock Construction Methodology and Materials Manual in the presence of a TCR Construction Inspector.

9. All sanitary sewer line trenches shall be sloped or braced and sheeted as necessary for the safety of the workers and the protection of other utilities, in compliance with all applicable state and federal requirements. All excavation operation safety is the responsibility of the Contractor.

10.Sanitary sewer services shall be connected a minimum of 5 feet outside of manholes with a wye connection in accordance with TCR standard Detail SS-2.

11.Minimum cover for sanitary sewer service lines shall be 5 feet and the minimum slope shall be 2.0%.

12.All sanitary sewer service lines shall be constructed along the shortest and straightest route possible in conformance with the Town of Castle Rock Wastewater System Design Criteria Manual.

13.The minimum horizontal separation between utility lines carrying the same material (e.g., wastewater and wastewater) shall be 5 feet.

14.The Plum Creek Wastewater Authority must approve oil and grease interceptors for commercial installations.

15.All manholes shall be placed on a minimum of 1' of ¾” wash rock. If additional subgrade is disturbed, excavation shall be backfilled with ¾” wash rock or other approved structural soil compacted to 95% of ASTM D698 unless otherwise instructed by the inspector.

LANDSCAPE NOTES

1. Non-irrigated native seed areas shall be installed using the Town of Castle Rock Grading Erosion and Sediment Control Manual (GESC) standard detail #17.

2. No turf and/or overhead irrigation on slopes 3:1.

3. No slopes greater than 3:1 are permitted.

4. Top soil, if disturbed shall be stock piled and reused on thesite.

5. No more than sixty percent of the total commercial landscape area shall include irrigated turf grass.

6. No individual plant may have supplemental water demand greater than 15” per growing season.

IRRIGATION NOTES

1. The irrigation system shall be equipped with a backflow prevention assembly approved by the Town of Castle Rock.

2. Irrigation tap, line, meter and backflow prevention assembly must be the same size from the tap to a minimum distance of 10 pipe diameters past the backflow prevention assembly and winterization tee.

3. Water waste is not allowed per the Town of Castle Rock's Water Use Management Plan. Therefore, all nozzles are to be fine tune/adjusted so that overspray onto hard surfaces is eliminated.

4. Irrigation is not permitted on 3:1 slopes.

5. Velocity shall not exceed 7.5 FPS through the water meter.

6. No overhead irrigation in areas less than 10 feet wide.

7. There is to be neither plant material nor irrigation in areas less than 4 feet wide.

TRACER WIRE INSTALLATION NOTES

1. All work shall be done in accordance with current Town of Castle Rock Standard Notes, Details and Specifications.

2. Tracer wire is required on all underground pipe. A mainline tracer wire must be installed with all service lateral tracer wires properly connected to ensure full locating capabilities from a single connection point.

3. Tracer wire colors for storm sewer, drain lines, sanitary sewer, and water mains shall be in accordance with American Public Works Association (APWA) uniform color code. All grounding wire shall be red or black.

4. “Open Trench” tracer wire shall be #8 or #10 AWG copper solid or #12 AWG copper clad high strength with minimum 30-mil HDPE insulation thickness complying with ASTM D-1248, and a minimum average tensile break load of 450 lbs.

5. Tracer wire shall be secured every 5 feet to the top of the pipe and to the sides of manholes and inlets using tape, plastic ties, or approved adhesive at 5-foot intervals.

6. Tracer wire shall be securely bonded together at all wire joints with lockable, corrosion proof, watertight connectors specifically designed for direct burial, and filled with non-hardening dielectric silicone sealant.

7. Any damage occurring during installation of the tracer wire must be immediately repaired by removing the damaged wire and installing a new section of wire with approved connectors. Taping and/or spray coating is not allowed.

8. A minimum of 2 feet of excess/slack wire is required in all tracer wire test stations, manholes, and inlets after meeting final elevation.

9. Tracer wire must be properly grounded at all dead ends (manholes, inlets, outfalls, future connections, etc.) using a magnesium ground rod. The ground rod will be connected to 12- or 14-AWG copper-clad steel wire with 30 mil HDPE insulation and rated for direct bury use at 30 volts with 21% conductivity.

10.Test stations shall provide protected access for a direct connection to the tracer wire system at ground surface.

11.Trunk line tracer wire shall be continuous, and pass around the outside of valves and other structures on the north or east side.

12.The contractor shall obtain all required permits (excavation, concrete, traffic control, etc.) and provide a minimum twenty-four (24) hours' notice to the on-site TCR Construction Inspector, (720) 733-2200, to request a tracer wire inspection.

13.All new tracer wire installations shall be tested and located prior to acceptance. Testing and locating shall be performed by the TCR Construction Inspector at the completion of rough grading and prior to final acceptance of the project. Any deficiencies shall be corrected prior to final acceptance.

LANDSCAPE AND IRRIGATION NOTES

(To be included on Landscape and Irrigation sheets)

Landscape Sheets

1. Installing contractor shall contact Castle Rock Water at 720.733.6017 to schedule a pre-construction meeting before beginning the installation of the landscaping.

2. Landscape and irrigation shall be installed by a Town of Castle Rock registered landscape contract professional.

3. Soil inspection is required before plant installation and scheduling soil inspection should be discussed at the landscape preconstruction meeting.

4. Installing Contractor is to provide submittal from suppliers for sod and native seed mix at time of landscape inspection.

5. Soil amendment shall be a minimum of four (4) cubic yards of organic matter per one-thousand square feet. This soil amendment shall be rototilled to a depth of six (6) inches. Class I or Class II compost is required.

6. Trees, large shrubs and permanent objects are not permitted in water, sanitary and storm sewer utility easements.

7. All landscape is to be installed per Town of Castle Rock planting details.

8. Plant species and location should follow the approved plan, if site conditions or plant availability require changes to the plan, the contractor must obtain approval from the Town of Castle Rock and the owner's representative.

9. Town of Castle Rock is not responsible for replacing landscape or irrigation removed in utility easements due to utility line maintenance or repair

(PWR 14.3.13)

10.Town permit and Town approved landscape plans are required on site during installation of the landscape and irrigation.

11.Town inspectors will not approve landscape and overhead irrigation on slopes steeper than 3:1.

12.Overhead irrigation is not permitted on slopes equal to 3:1 or in areas less than 10' in width.

Irrigation Sheets

1. Installing contractor shall contact the Town of Castle Rock utilities department at 720.733.6017 to schedule a pre- construction meeting before beginning the installation of the irrigation system.

2. Irrigation shall be installed by a Town of Castle Rock registered landscape contract professional.

3. Backflow to be tested by a certified backflow technician approved by the utility department within 10 days of the irrigation meter installation and annually thereafter.

4. Irrigation exemption must be obtained from the Castle Rock Water if irrigating the native seed or the sod on a daily basis for establishment during the months of June and August. Irrigation exemptions will not be issued during the month of July.

5. Irrigation systems must be designed to operate within the Town of Castle Rock Water Use Management plan. Current commercial hours of operation are a three fixed days a week from 10 pm to 6 am.

6. Overhead irrigation in areas less than 10' in width or installed on slopes steeper than 3:1 will not be approved by Town of Castle Rock inspectors.

7. All irrigation installations must meet Town of Castle Rock details

8. Please note that the irrigation tap, line, meter and backflow prevention assembly must be the same size from the tap to a minimum distance of 10 pipe diameters past the backflow prevention assembly and winterization tee.

9. All sprinkler heads to be adjusted to minimize/eliminate over spray on to hard surfaces or unintended areas. Per Town of Castle Rock Water Use Management Plan Water Waste is not allowed

10.Irrigation systems are to be winterized annually in the fall.

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WALL 1 (SEE SHEET 11)

MATCH LINE AND GRADE

TO EXISTING RAMP

6405'

6410'

6415'

6420'

6425'

1+00 2+00 3+00

6400'

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6430'

6435'

6440'

6395'

6390'

NOTE:

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GRADING COMPLETED WITH INSTALL

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(SEE LOST CANYON RANCH OPEN

SPACE ROADWAY AND PARKING

PLANS)

EXISTING GRADE

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PROPOSED GRADE

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

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OF

15SCALE: 1" 30'-0"

1-FOOT CONTOUR INTERVAL

S U M

IT

TA

LS

PR

O

-E C

T

A W

N

Y:

R

TE

-2

-2

EC

KE

D

Y:

X

XX

Pl an a nd

P ro fil e

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N

Y:

R

TE

/3

/2

EC

KE

D

Y:

X

XX

STATION 0+00 TO 4+00

4+00

5+00

6+00

7+00

8+00

" C

M P W

/ FES

(S

EE S

H

EET 1

4+00 5+00 6+00 7+00 8+00

S +/- 0.0� (FOLLOWING EXISTING GRADE)

GRADE BREAK STA: 4+54.19 18" CMP STA: 4+75.09

S 0.0�

GRADE BREAK STA: 5+10.24

S 4.8�

GRADE BREAK STA: 6+75.91

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

S 4.8�

EXISTING GRADE

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

15SCALE: 1" 30'-0"

1-FOOT CONTO8R INTER9AL

S B M

IT

TA

LS

PR

O

-E C

T

A W

N B

R

TE

-2

-2

EC

KE

D

B

X

XX

Pl an a nd

P ro fil e

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N B

R

TE

/3

/2

EC

KE

D

B

X

STATION 4+00 TO 8+00

8+

9+

10+

11+

12+

100-<E

AR FLO

OD

8+00 9+00 10+00 11+00 12+00

S 4.8�

GRADE BREAK STA: 9+69.99

S +/- 0.0� �FOLLOWING EXISTING GRADE�

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

EXISTING GRADE PROPOSED GRADE

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

15SCALE: 1� 30'-0�

1-FOOT CONTO8R INTER9AL

S B

IT

TA

LS

PR

O

-E C

T

A W

N B

R

TE

-2

-2

EC

KE

D

B

X

XX

Pl an a nd

P ro fil e

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N B

R

TE

/3

/2

EC

KE

D

B

X

STATION 8+00 TO 12+00

12+

13+ 00 14+

15+

16+

18" CM

P W

/ FES

(SEE SHEET 12)

12+00 13+00 14+00 15+00 16+00

S +/- 0.0� (FOLLOWING EXISTING GRADE)

GRADE BREAK STA: 14+13.28 GRADE BREAK STA: 14+76.29

S 4.8� 6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

18" CMP STA: 13+73.65

EXISTING GRADEPROPOSED GRADE

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

15SCALE: 1" 30'-0"

1-FOOT CONTO8R INTER9AL

S B M

IT

TA

LS

PR

O

-E C

T

A W

N B

R

TE

-2

-2

EC

KE

D

B

X

XX

Pl an a nd

P ro fil e

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N B

R

TE

/3

/2

EC

KE

D

B

X

STATION 12+00 TO 16+00

16+

17+

18+

19+

20+

100-<EAR FLOOD

16+00 17+00 18+00 19+00 20+00

GRADE BREAK STA: 17+23.18 GRADE BREAK STA: 17+93.85

S 2.9� 6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

S 4.8� S 4.8�

EXISTING GRADE PROPOSED GRADE

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

15SCALE: 1� 30'-0�

1-FOOT CONTO8R INTER9AL

S B

IT

TA

LS

PR

O

-E C

T

A W

N B

R

TE

-2

-2

EC

KE

D

B

X

XX

Pl an a nd

P ro fil e

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N B

R

TE

/3

/2

EC

KE

D

B

X

STATION 16+00 TO 20+00

20+00 21+00 22+00 23+00 24+00

S +/- 0.0� �FOLLOWING EXISTING GRADE�

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

S 4.8� S 4.8�

EXISTING GRADE PROPOSED GRADE

20+00

21+00

22+00

23+00

24+00

100-<EAR FLOOD

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

15SCALE: 1� 30'-0�

1-FOOT CONTO8R INTER9AL

S

IT

TA

LS

PR

O

-E C

T

A W

N

R

TE

-2

-2

EC

KE

D

X

XX

Pl an a nd

P ro fil e

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N

R

TE

/3

/2

EC

KE

D

X

STATION 20+00 TO 24+00

24+00 25+00 26+00 27+00 28+00

GRADE BREAK STA: 26+68.02

S 4.8�

S +/- 0.0� (FOLLOWING EXISTING GRADE)

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

S 4.8� S 4.8�

EXISTING GRADE PROPOSED GRADE

24+00 25+00

26+00

27+00

28+00

100-<EAR FLOOD

WALL 2 (SEE SHEET 11)

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

15SCALE: 1� 30'-0�

1-FOOT CONTO8R INTER9AL

S B

IT

TA

LS

PR

O

-E C

T

A W

N B

R

TE

-2

-2

EC

KE

D

B

X

XX

Pl an a nd

P ro fil e

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N B

R

TE

/3

/2

EC

KE

D

B

X

STATION 24+00 TO 28+00

28+00 29+00 30+00 31+03.33

GRADE BREAK STA:

29+41.29

S 4.8�

S 1.9�

GRADE BREAK STA:

29+94.44

GRADE BREAK STA:

30.39.28

S 4.3� S 4.8�

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

6405'

6410'

6415'

6420'

6425'

6400'

6430'

6435'

6440'

6395'

6390'

S 4.8� S 4.8�

EXISTING GRADE

28+00

29+00

30+00

31+03.33

100-<EAR FLOODWALL 2 (SEE SHEET 13)

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

15SCALE: 1� 30'-0�

1-FOOT CONTO8R INTER9AL

S B

IT

TA

LS

PR

O

-E C

T

A W

N B

R

TE

-2

-2

EC

KE

D

B

X

XX

Pl an a nd

P ro fil e

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N B

R

TE

/3

/2

EC

KE

D

B

X

STATION 28+00 TO 31+03.33

6395'

6400'

6405'

6410'

6415'

1+00 2+00 3+006390'0+00

TRAIL WALL 2

1'-4' WALL HEIGHT

4+00

3-RAIL POST AND DOWEL FENCING

(SEE DETAIL SHEET 14)EXISTING GRADE 1' ABOVE

BOTTOM OF WALL

TRAIL FINISHED GRADE TRAIL FINISHED GRADE

2+00 3+00

TRAIL WALL 2

1'-4' WALL HEIGHT

4+00 5+00

6395'

6400'

6405'

6410'

6415'

6390'

3-RAIL POST AND DOWEL FENCING

(SEE DETAIL SHEET 14)

TRAIL FINISHED GRADE

6425'

6430'

6435'

6440'

6420' 0+00

TRAIL WALL 1

0'-3' WALL HEIGHT

EXISTING GRADE 1' ABOVE

BOTTOM OF WALL

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

S U B M

IT

TA

LS

PR

O

-E C

T

A W

N B

Y:

R

TE

-2

-2

EC

KE

D

B Y:

X

XX

W al l P ro fil e

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N B

Y:

R

TE

/3

/2

EC

KE

D

B Y:

X

XX

STATION 0+76.20 TO 1+12.80

STATION 25+12.83 TO 29+75.74

STATION 25+12.83 TO 29+75.74

NOTE:

WALL STATIONING LOCATION, HEIGHT,

AND LENGTH ARE ASSUMED. WALLS

SHALL BE FIELD FIT TO CLOSELY MATCH

TO PLAN AND STEP WALLS WITH GRADE

6435'

6440'

6445'

6450'

6430'

6435'

6440'

6445'

6450'

6430'

RIPRAP BASIN SEE

DETAIL SHEET 13

FES INV. 6441'

PROPOSED GRADE AT

PIPE CENTERLINE

18" CMP @ 17.15%

EXISTING GRADE AT

PIPE CENTERLINE

8' WIDE TRAIL

FES INV. 6446'

6400'

6405'

6410'

6415'

6395'

6405'

6410'

6415'

6395'

6400'

RIPRAP BASIN SEE

DETAIL SHEET 13

EXISTING GRADE AT

PIPE CENTERLINE

FES INV. 6404'

PROPOSED GRADE AT

PIPE CENTERLINE

18" CMP @ 14.05%

8' WIDE TRAIL

FES INV. 6407'

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

S U B M

IT

TA

LS

PR

O

-E C

T

A W

N B

Y:

R

TE

-2

-2

EC

KE

D

B Y:

X

XX

C ul ve rt

S ec tio ns

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N B

Y:

R

TE

/3

/2

EC

KE

D

B Y:

X

XX

18" CMP CULVERT @ STA 13�73.65

18" CMP CULVERT @ STA 4�75.09

NOTE:

CULVERT STATIONING LOCATION, INVERT

ELEVATION AND SLOPE ARE ASSUMED.

CULVERTS SHALL BE FIELD FIT TO

CLOSELY MATCH TO PLAN.

3:1 MAX

FINISH GRADE

3:1 MAX

PIPE TOP OF

HEADWALL

LENGTH

FOOTINGS FOR

PIPES GREATER

THAN 48"

ELEVATION

SECTION

3:1 MAX

12" MIN.

8" MIN.

FINISH GRADE

PIPE

FOOTINGS FOR

PIPES GREATER

THAN 48"

B

2 D50 MIN.

B = 2 D50 OF

DOWNSTREAM RIPRAP

AND 3' MIN.

PIPE SIZE LENGTH MIN.

18" 15'-9"

24" 19'-6"

30" 23'-4"

36" 27'-0"

42" 30'-9"

48" 34'-6"

54" 38'-3"

60" 42'-0"

HEADWALL DISIGN TABLE NOTES

STORM PIPE HEADWALL DETAIL

1. HEADWALL SHALL HAVE REINFORCING

STEEL INSTALLED IN A PATTERN

SIMILAR TO CDOT STANDARD PLAN

M-601-10.

2. EXPOSED CONCRETE CORNERS SHALL

BE CHAMFERED 3/4".

3. IF A PRECAST HEADWALL IS USED, A

PERMANENT EPOXY BOND, APPROVED

BY THE ENGINEER, WILL BE REQUIRED

BETWEEN PIPE AND HEADWALL.

4. HEADWALL SHALL BE PERPENDICULAR

TO THE CULVERT CENTERLINE UNLESS

OTHERWISE SPECIFIED.

5. CONCRETE SHALL BE CLASS D AND

INCLUDE 1.5 POUNDS PER CUBIC

YARD OF POLYPROPYLENE FIBERS.

6. HEADWALL TO BE PAID BY EACH

HEADWALL INSTALLED PER THIS

DETAIL. EXCAVATION, BACKFILL,

CONCRETE AND STEEL WILL NOT BE

PAID FOR SEPARATELY, BUT SHALL BE

INCLUDED IN THE WORK.

7. INSTALL JOINT FASTENERS PER CDOT

M-603-10 FOR LAST TWO JOINTS.

8. JOINT FASTENERS WILL BE INCLUDED

IN THE COST OF PIPE.

SOIL RIPRAP OR

VOID FILLED RIPRAP

EXTEND RIPRAP TO

HEIGHT OF PIPE

OR BOX MIN.

RIPRAP MORE THAN 1'-0"

ABOVE PIPE INVERT SHALL

BE INSTALLED 6" BELOW

FINISHED GRADE AND

BURIED WITH 6" TOPSOIL

W

SEE TABLE

4:1 RIPRAP SLOPE MAX.

4:1 RIPRAP SLOPE MAX.

PLAN

SECTION

NTS

NTS

NTS

NTS

JOINT RESTRAINTS

LAST 2 JOINTS

ELEVATION

NTS

L

SEE TABLE

D

SEE TABLE.

2 D50 MIN.

SOIL RIPRAP OR

VOID FILLED RIPRAP

PIPE SIZE D W* L

18" - 24" 1'-0" 4' 15'

30" - 36" 1'-6" 6' 20'

42" - 48" 2'-0" 7' 24'

54" - 60" 2'-6" 8' 28'

66" - 72" 3'-0" 9' 32'

RIPRAP DISIGN TABLE

* IF OUTLET PIPE IS A BOX CULVERT WITH A WIDTH

GREATER THAN W, W = CULVERT WIDTH

RIPRAP APRON WITH TOEWALL DETAIL

3' MIN.

12" 12"

8" MIN.

FLARED END SECTION

FLARED END SECTION

FLARED END SECTION

CONCRETE TOEWALL

CONCRETE TOEWALL

NOTES

1. EXPOSED CONCRETE CORNERS SHALL

BE CHAMFERED 34"

2. IF A PRECAST TOEWALL IS USED, A

PERMANENT EPOXY BOND, APPROVED

BY THE ENGINEER, WILL BE REQUIRED

BETWEEN PIPE AND TOEWALL.

3. TOEWALL SHALL BE PERPENDICULAR

TO THE CULVERT CENTERLINE UNLESS

OTHERWISE SPECIFIED.

4. CONCRETE SHALL BE CLASS D AND

INCLUDE 1.5 POUNDS PER CUBIC

YARD OF POLYPROPYLENE FIBERS.

5. TOEWALL TO BE PAID BY EACH

TOEWALL INSTALLED PER THIS DETAIL.

EXCAVATION, BACKFILL AND

CONCRETE WILL NOT BE PAID FOR

SEPARATELY, BUT SHALL BE INCLUDED

IN THE WORK.

6. INSTALL JOINT FASTENERS PER CDOT

M-603-10 FOR LAST TWO JOINTS

7. THE JOINT FASTENERS WILL BE

INCLUDED IN THE COST OF THE PIPE.

NOTES

1. EXPOSED CONCRETE CORNERS SHALL

BE CHAMFERED 34"

2. IF A PRECAST TOEWALL IS USED, A

PERMANENT EPOXY BOND, APPROVED

BY THE ENGINEER, WILL BE REQUIRED

BETWEEN PIPE AND TOEWALL.

3. TOEWALL SHALL BE PERPENDICULAR

TO THE CULVERT CENTERLINE UNLESS

OTHERWISE SPECIFIED.

4. CONCRETE SHALL BE CLASS D AND

INCLUDE 1.5 POUNDS PER CUBIC

YARD OF POLYPROPYLENE FIBERS.

5. TOEWALL TO BE PAID BY EACH

TOEWALL INSTALLED PER THIS DETAIL.

EXCAVATION, BACKFILL AND

CONCRETE WILL NOT BE PAID FOR

SEPARATELY, BUT SHALL BE INCLUDED

IN THE WORK.

6. INSTALL JOINT FASTENERS PER CDOT

M-603-10 FOR LAST TWO JOINTS

7. THE JOINT FASTENERS WILL BE

INCLUDED IN THE COST OF THE PIPE.

LOW TAILWATER RIPRAP WITH TOEWALL DETAIL

EXTEND RIPRAP TO

HEIGHT OF PIPE

OR BOX MIN.

RIPRAP MORE THAN 1'-0"

ABOVE PIPE INVERT SHALL

BE INSTALLED 6" BELOW

FINISHED GRADE AND

BURIED WITH 6" TOPSOIL

FLARED END SECTION

W

SEE TABLE

PIPE SIZE D W* L

18" - 24" 1'-0" 4' 15'

30" - 36" 1'-6" 6' 20'

42" - 48" 2'-0" 7' 24'

54" - 60" 2'-6" 8' 28'

66" - 72" 3'-0" 9' 32'

RIPRAP DISIGN TABLE

* IF OUTLET PIPE IS A BOX CULVERT WITH A WIDTH

GREATER THAN W, W = CULVERT WIDTH

PLAN

NTS

SECTION

NTS

ELEVATION

NTS

FLOWFLOW

JOINT RESTRAINTS

LAST 2 JOINTS

3' MIN.

8" MIN.

FLARED END SECTION

CONCRETE TOEWALL SOIL RIPRAP OR

VOID FILLED RIPRAP

12" 12"

FLARED END SECTION

CONCRETE TOEWALL

24"

L

SEE TABLE

W

SEE TABLE

D

SEE TABLE

END TREATMENT MAY CONSIST OR

PIPE HEADWALL OR FES TOEWALL

END TREATMENT MAY CONSIST OR

PIPE HEADWALL OR FES TOEWALL

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

S U B M

IT

TA

LS

PR

O

JE

C

T

A W

N B

Y:

R

TE

-2

-2

EC

KE

D

B Y:

X

XX

C ul ve rt

D et ai ls

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

JE

C

T

A W

N B

Y:

R

TE

/3

/2

EC

KE

D

B Y:

X

4'-0"

8'-0" O.C.

1'

1'-3"

1'-3"

6"

2'-1"

1'-2"

2"

3" RAIL

2 1/2" HOLE DRILLED IN

POST TO ACCEPT DOWEL

2 3/8" DOWEL AT

END OF RAIL

5" POST

DOWEL @ END OF RAIL

(SEE DETAIL @ LEFT)

3" MIN PRESSURE

TREATED RAIL (TYP.)

5" MIN PRESSURE

TREATED POST (TYP.)

SLOPE TOP OF FOOTING

AWAY FROM POST (TYP.)

CONCRETE FOOTING (TYP.)

4" GRAVEL (TYP.)

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

S U M

IT

TA

LS

PR

O

-E C

T

A W

N

Y:

R

TE

-2

-2

EC

KE

D

Y:

X

XX

FE

N C

IN

G

D et ai l

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N

Y:

R

TE

/3

/2

EC

KE

D

Y:

X

NOT TO SCALE

WIDTH VARIES. SEE PLANS

6"

6"

2% SLOPE MAX

NOTE:

1. INSTALL STABILIZED CRUSHED ROCK AND COMPACT

UNTIL MATERIAL IS FIRMLY LOCKED TOGETHER.

MATERIALS SHALL BE A MIN. OF 6" DEPTH AFTER

COMPACTION. CROSS SLOPE SHALL BE 2% MAX WITH

NO DEPRESSIONS TO COLLECT WATER. STABILIZED

CRUSHED ROCK BY STABILIZER SOLUTIONS OR

APPROVED EQUAL.

FILTER FABRIC

STABILIZED CRUSHED ROCK, COLOR TAN.

SEE NOTE. COMPACTED TO 6" DEPTH.

NATIVE GRASS SEED

SECURE W/ FABRIC STAKES

@ EA. EDGE, 5' O.C.

COMPACTED CLASS 6 ROADBASE

COMPACTED SUBGRADE

Pa rk s an d R ec re at io n

D ep ar tm en t

TO

W

N O

F C

A S

TL

E R O

C K

SHEET:

C as tle R oc k

Pa re at io n

D ep ar tm en t

W es t Pl um C re ek

P ar kw ay

C as tle R oc k, C O

.8

.7 fa x.

.7

.2 w w w .C

R go v.

co m

OF

S U B M

IT

TA

LS

PR

O

-E C

T

A W

N B

Y:

R

TE

-2

-2

EC

KE

D

B Y:

X

XX

W al l B lo ck a nd T ra il

D et ai ls

Lo st

C an yo n

R an cK O pe n

S pa ce W ill ow

C re ek T ra il

PR

O

-E C

T

A W

N B

Y:

R

TE

/3

/2

EC

KE

D

B Y:

X

NOT TO SCALE

Sheets and Views
LCROS Willow Creek Trail-CON COVER
LCROS Willow Creek Trail-CON NOTES
LCROS Willow Creek Trail-CON P & P
LCROS Willow Creek Trail-CON P & P (2)
LCROS Willow Creek Trail-CON P & P (3)
LCROS Willow Creek Trail-CON P & P (4)
LCROS Willow Creek Trail-CON P & P (5)
LCROS Willow Creek Trail-CON P & P (6)
LCROS Willow Creek Trail-CON P & P (7)
LCROS Willow Creek Trail-CON P & P (8)
LCROS Willow Creek Trail-WALL PROFILE
LCROS Willow Creek Trail-CULVERT SECTION
LCROS Willow Creek Trail-CULVERT DETAIL
LCROS Willow Creek Trail-FENCING DETAIL
LCROS Willow Creek Trail-TRAIL AND WALL DETAIL

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