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<br />NORTHERN COLORADO CONSTRUCTORS, INC.
<br />NCCI Pit #1
<br />Reservoir Liner Construction Plans
<br />SE 8; NE 1/4 SECTION 24, T2N, R67W OF THE 6TH P.M.
<br />WELD COUNTY, COLORADO
<br />JUNE, 2008
<br />GENERAL NOTES:
<br />1. THESE CONSTRUCTION PLANS ARE TO BE USED IN CONJUNCTION WITH THE TECHNICAL SPECIFICATIONS
<br />PREPARED BY JRT CONSULTING, INC., AND GEOTECHNICAL INVESTIGATION AND ENGINEERING DESIGN
<br />RECOMMENDATIONS PREPARED BY JA CESARE Jr ASSOCIATES
<br />2 COMPLY WITH ALL REQUIREMENTS OF OWNER OBTAINED PROJECT PERMITS: INCLUDING, BUT NOT UM90
<br />TO, PERMITS FROM THE U.S. ARMY CORPS OF ENGINEERS AND COLORADO DEPARTMENT OF HEALTH AND
<br />ENVIRONMENT. CONTRACTOR SWILL OBTAIN ALL OTHER PERMITS NECESSARY FOR CONSTRUCTION OF THE
<br />WORK.
<br />3. PROTECT ALL EXISTING WETLANDS.
<br />4. THE CONTRACTOR IS RESPONSIBLE FOR IMPLEMENTING AND MAINTAINING EROSION AND SEDIMENT CONTROL
<br />MEASURES AT ALL TIMES DURING CONSTRUCTION.
<br />5. ALL CONSTRUCTION ACTIVITIES MUST COMPLY WITH THE STATE OF COLORADO PERMITTING PROCESS FOR
<br />-STORM WATER DISCHARGES ASSOCIATED WITH CONSTRUCTION ACTNRY.- FOR INFORMATION. PLEASE
<br />CONTACT THE COLORADO DEPARTMENT OF HEALTH, WATER QUALITY CONTROL DIVISION. 4300 CHERRY DRIVE
<br />SOUTH, DENVER, COLORADO 80246 -1530. ATTENTION: PERMITS SECTION. PHONE 303- 692 -3500.
<br />S. IF DEWATERING IS REQUIRED, A STATE CONSTRUCTION DEWATERING DISCHARGE PERMIT IS REQUIRED FOR
<br />DISCHARGES TO A STORM SEWER, CHANNEL, IRRIGATION DITCH, ANY STREET THAT IS TRIBUTARY TO THE
<br />AFOREMENTIONED FACILITIES, OR ANY WATER OF THE UNITED STATES.
<br />7. PRIOR TO THE COMMENCEMENT OF ANY CONSTRUCTION, THE CONTRACTOR SHALL CONTACT ALL UTILITIES TO
<br />COORDINATE SCHEDULES.
<br />8. THE CONTRACTOR SHALL REGULARLY PATROL THE PUBLIC LANDS ADJACENT TO THE PROJECT, REMOVE
<br />CONSTRUCTION DEBRIS AND KEEP AREAS CLEAN AND SAFE
<br />9. THE CONTRACTOR IS RESPONSIBLE FOR DEVELOPING AND IMPLEMENTING A SEQUENCE AND SCHEDULE FOR
<br />COMPLETION OF THE WORK IN ACCORDANCE WITH APPLICABLE PROVISIONS OF THE CONTRACT DOCUMENTS.
<br />10. READ THOROUGHLY AND BECOME FAMILIAR WITH THE SPECIFICATIONS AND INSTALLATION DETAILS FOR THIS
<br />RELATED WORK PRIOR TO CONSTRUCTION.
<br />11. VERIFY SITE ELEVATIONS PRIOR TO CONSTRUCTION.
<br />12 THE CONTRACTOR SHALL PROCURE ALL PERMITS AND LICENSES, PAY AL CHARGES AND FEES INCLUDING,
<br />BUT NOT LIMITED TO, ALL INSPECTION CHARGES OF AGENCIES HAVING APPROPRIATE JURISDICTION.
<br />13. CONTRACTOR SHALL PROVIDE AS -BUILT DRAWINGS OF ENTIRE PROJECT, AS SPECIFIED, UPON FINAL
<br />COMPLETION OF PROJECT.
<br />SEDIMENT AND EROSION CONTROL
<br />1. THE CONTRACTOR SHALL BE RESPONSIBLE FOR SEDIMENT AND EROSION CONTROL AT THE SITE
<br />THROUGHOUT CONSTRUCTION.
<br />2 BEST MANAGEMENT PRACTICES (BMP'S) SHALL BE USED AS NECESSARY TO ADDRESS SEDIMENT AND DUST
<br />FR0M SITE DISTURBANCE ADDITIONAL MEASURES MAY BE REQUIRED AT THE DIRECTION OF THE ENGINEER
<br />3. BMP'S MAY INCLUDE, BUT ARE NOT LIMITED TO:
<br />MINIMAL DISTURBANCE FOR MINIMAL TIME PERIODS
<br />GRAVEL CONSTRUCTION ENTRIES
<br />SILT FENCE, STRAW BALE OR SAND BAG BARRIERS. ROCK CHECK DAMS
<br />STORM SEWER INLET PROTECTION
<br />SEDIMENT CAPTURE PONDS
<br />SITE WATERING FOR DUST SUPPRESSION
<br />4. BMP'S SWILL BE MAINTAINED MID KEPT IN GOOD REPAIR FOR THE DURATION OF THE PROJECT. THE
<br />CONTRACTOR SHALL INSPECT BMP'S WEEKLY AND AFTER SIGNIFICANT (GREATER THAN 0.1- PRECIPITATION)
<br />STORM EVENTS. THE MAINTENANCE AND REPAIR SHALL BE COMPLETED IN A TIMELY MANNER. SEDIMENT
<br />AND DEBRIS SHALL BE REMOVED WHEN THEY REACH HALF THE BMP HEIGHT OR IMPACT THE FUNCTION OF
<br />THE BMP.
<br />5. SOIL STOCKPILES SHALL BE PROTECTED FROM SEDIMENT TRANSPORT BY SURFACE ROUGHENING, WATERING
<br />AND PERIMETER SILT FENCING. SOILS THAT WILL BE STOCKPILED FOR MORE THAN 30 DAYS SHALL BE
<br />MULCHED AND SEEDED WITH A GRASS COVER WITHIN 14 DAYS OF STOCKPILE CONSTRUCTION.
<br />6. THE CONTRACTOR SHALL INSURE THAT ALL LOADS OF CUT AND FILL SOILS IMPORTED TO OR EXPORTED
<br />FROM THE SITE ARE PROPERLY LOADED AND COVERED TO PREVENT LOSS DURING TRANSPORT.
<br />7. THE CONTRACTOR SHALL REMOVE ALL SEDIMENT, MUD, AND CONSTRUCTION DEBRIS RESULTING FROM THIS
<br />PROJECT FROM FLOWUNES AND PAVEMENT OF PUBLIC STREETS IN A TIMELY MANNER.
<br />6. SOILS EXPOSED DURING LAND DISTURBING ACTIVITY SHALL BE KEPT IN A ROUGHENED CONDITION BY
<br />RIPPING OR DISCING ALONG LAND CONTOURS UNTIL MULCH, VEGETATION OR OTHER PERMANENT EROSION
<br />CONTROL IS IN PLACE NO SOILS SHALL REMAIN EXPOSED BY LAND DISTURBING ACTIVITY FOR MORE THAN
<br />THIRTY (30) DAYS BEFORE REQUIRED TEMPORARY OR PERMANENT EROSI CONTROL IS INSTALLED UNLESS
<br />OTHERWISE APPROVED.
<br />9. VEHICLE TRACKING CONTROL, INLET /OUTLET AND SILT FENCE PROTECTION WILL BE USED TO CONTROL
<br />EROSION DURING CONSTRUCTION.
<br />10. AL TEMPORARY SEDIMENT CONTROLS WILL BE REMOVED WITHIN 30 DAYS AFTER THE FINAL STABILIZATION IS
<br />ACHIEVED OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED, WHICHEVER OCCURS FIRST.
<br />11. NATURAL VEGETATION SHALL BE RETAINED AND PROTECTED WHENEVER POSSIBLE EXPOSURE OF SOIL TO
<br />EROSION BY REMOVAL OR DISTURBANCE OF VEGETATION SHALL aE UNITED TO THE AREA REQUIRED FOR
<br />IMMEDIATE CONSTRUCTION OPERATIONS AND FOR THE SHORTEST PRACTICAL PERIOD OF TIME
<br />VICINITY MAP
<br />SCALE 1 - 2000
<br />OWNER
<br />A 1 CBy of Thomton
<br />9500 Civic Center Drive
<br />i = Thornton, CO 80229
<br />303 -538 -7200
<br />PROJECT ENGINEER
<br />- J&T Consulting, Inc.
<br />1400 W. 122nd Ave. Ste.120
<br />Westminster, CO 80234
<br />303 -457 -0735
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<br />BENCHMARK:
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<br />SECTION MONUMENT IN RANGE BOX AT THE SOUTH EAST CORNER OF SECTION 24, TOWNSHIP 2 NORTH, RANGE 67 WEST
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<br />VICINITY MAP
<br />SCALE 1 - 2000
<br />OWNER
<br />A 1 CBy of Thomton
<br />9500 Civic Center Drive
<br />i = Thornton, CO 80229
<br />303 -538 -7200
<br />PROJECT ENGINEER
<br />- J&T Consulting, Inc.
<br />1400 W. 122nd Ave. Ste.120
<br />Westminster, CO 80234
<br />303 -457 -0735
<br />-scuenr�r
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<br />SURVEYING
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<br />JL WaNw Consulting
<br />114 E 5th Street
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<br />�- Loveland, CO 80537
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<br />970 -613 -2037
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<br />GEOTECHNICAL /SOIL INVESTIGATION
<br />JA Cesare and Assoclales
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<br />Englewood, Colorado
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<br />Three working days before you DIG. GRADE,
<br />or EXCAVATE, toll the Utility Notification
<br />Center of Colorado, 1- 800 -922 -1987 for
<br />the marking of member underground ubTitiee.
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<br />4.7 SOUTH CELL PLAN & PROFILE
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<br />10 MAXIMUM LINER CROSS SECTION
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<br />19.20 NORTH CELL CROSS SECTIONS
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<br />PROJECT CONTROL AND BENCHMARK:
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<br />BASIS OF BEARING:
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<br />FAST LINE OF THE NORTHWEST ONE QUARTER OF SECTION 24 AS BEING ON AN ASSUMED BEARING OF N00'11'591V.
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<br />SECTION MONUMENT IN RANGE BOX AT THE SOUTH EAST CORNER OF SECTION 24, TOWNSHIP 2 NORTH, RANGE 67 WEST
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<br />OF THE 6TH P.M. WELD COUNTY, COLORADO. RANGE BOX IS SET IN THE PAVEMENT AT THE INTERSECTION OF WELD
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<br />COUNTY ROADS 18 AND 25.
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<br />LOCAL DATUM ELEVATION - 4868.98
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<br />NGVD 29 DATUM ELEVATION - 4867.0
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<br />or EXCAVATE, toll the Utility Notification
<br />Center of Colorado, 1- 800 -922 -1987 for
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