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9 3" TO 4" OF TOPSOIL 2:1 MIRAFI HP 565 GEO FABRIC OR EQUIVALENT 9' SPILLWAY EL=7147 2:1 SPILLWAY SECTION N.T.S. TOP OF POND EL=7149' RIP-RAP D 50 8" WRAPPED IN FILTER FABRIC 45 MIL HDPE POND LINER OR EQUIVALENT TO EXTEND UNDER THE SPILLWAY FIRE TRUCK ACCESS AND TURNAROUND: 1. THE FIRE TRUCK ACCESS MUST BE OPEN YEAR ROUND AND SUITABLE TO SUSTAIN THE WEIGHT OF THE FIRE TRUCK. 2. THERE IS A TURNAROUND AT THE END OF THE PARKING LOT POND WATER SUPPLY: IT IS UNDERSTOOD THAT THE POND WILL BE FILLED WITH WATER TRUCKS. IN ADDITION, RUNOFF FROM THE HILLSIDE WILL BE DIVERTED TO THE POND GENERAL NOTES 1. BEFORE DIGGING NOTIFY ALL APPLICABLE UTILITY COMPANIES. 2. ALL WORK SHALL COMPLY WITH ALL APPLICABLE CODES AND ORDINANCES. 3. NOTES AND DETAILS ON SPECIFIC DRAWINGS TAKE PRECEDENCE OVER GENERAL NOTES AND TYPICAL DETAILS. 4. CONFLICTS OR DISCREPANCIES WITH GRADES SHALL BE BROUGHT TO THE ATTENTION OF THE ENGINEER IMMEDIATELY AND PRIOR TO PROCEEDING WITH WORK. 5. ALL FINISH GRADES SHALL PROVIDE FOR NATURAL RUNOFF OF WATER WITHOUT LOW SPOTS OR POCKETS. 6. ALL COMPACTION SHALL BE DONE IN ACCORDANCE WITH THE SOILS REPORT PREPARED FOR THIS SITE. 7. ALL DISTURBED AREAS WILL BE RESTORED AND REVEGETATED. CONSTRUCTION NOTES: 1. THE POND IS EXCAVATED TYPE OF POND 2. ALL VEGETATION MUST BE REMOVED FIRST. 3. ALL TOPSOIL SHOULD BE REMOVED NEXT. 4. EXCAVATE THE POND ACCORDING TO THE PLAN. 5. REMOVE ANY SHARP OBJECTS OR PROTRUDING ROCKS FROM THE POND SUBGRADE. 6. INSTALL FEW INCHES OF FINE SAND AND/OR A FABRIC GEOTEXTILE TO PROTECT THE POND LINER. 7. THE POND LINER MUST BE CONSTRUCTED AND SEALED ACCORDING TO THE MANUFACTURERS RECOMMENDATIONS. 8. THE INSTALLATION OF THE POND LINER MUST BE DONE BY A CERTIFIED POND LINER INSTALLER OR UNDER THE SUPERVISION OF A CERTIFIED OR LICENSED INSTALLER. 9. ALL NEWLY CONSTRUCTED AREAS MUST BE COVERED WITH A MINIMUM OF SIX-INCHES OF TOPSOIL AND RE-VEGETATED TO PREVENT EROSION. 10. CARE SHOULD BE TAKEN TO PROTECT AND MAINTAIN THE NEW CONSTRUCTION. BY DESCRIPTION TEMPORARY EROSION CONTROL 1. THE CONTRACTOR SHALL PROVIDE EROSION CONTROL IN ACCORDANCE WITH THE BEST MANAGEMENT PRACTICES. 2. SILT FENCE SHALL BE CONSTRUCTED ON THE DOWNHILL SIDE OF THE LIMITS OF DISTURBANCE AND AT THE BASE OF DATE STOCKPILED MATERIAL, PRIOR TO EXCAVATION, AND MAINTAINED AND KEPT IN PLACE UNTIL THE FINISH GRADE IS CONSTRUCTED AND REVEGETATED. NO. 3. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PREVENTING THE RELEASE OF SEDIMENT WITH THE RUNOFF FROM THE SITE AND SHALL BE RESPONSIBLE FOR THE INSTALLATION OF ADDITIONAL EROSION CONTROL MEASURES AT THE REQUEST OF 7142 POSITION LARGE ROCKS ON BOTH SIDES OF DRY HYDRANT TO PROTECT AGAINST VEHICLE DAMAGE 6-INCH DIAMETER SCH40 PVC FOR SAFETY (IF NEEDED, DEPENDING ON USE) ENCLOSE THE POND WITH A FENCE STRAINER EL=7141.5' BOTTOM OF POND FLOW LINE 7147 TOP OF POND LEDGE = 7149' 3:1 3:1 2:1 EL=7141.2' 9' '+/- 25'+/- NINE (9) FEET WIDE TRAPEZOIDAL OVERFLOW SPILLWAY WITH 4-FT SIDES AT 2:1 SLOPE (SEE DETAIL) EL=7147' LINE THE POND WITH 45 MIL HDPE LINER OR EQUIVALENT APPROVED B Y THE ENGINEER PROTECT THE POND LINER WITH A LAYER OF FINE SAND OR MIRAFI HP 565 GEO FABRIC OR EQUIVALENT EXTEND THE POND LINING SYSTEM UNDER THE SPILLWAY FOR A MINIMUM OF 30 FEET 25-FT FLAT SECTION AT 0% SLOPE (HATCHED AREA) THE APPROPRIATE BUILDING OFFICIALS. DRY FIRE HYDRANT OPERATION AND MAINTENANCE System must be checked and pump tested upon completion to verify system capacity and condition. Perform regular pump test and back flushing on at least an annual basis or as per NFPA recommendations. Records and schedules should be coordinated with local fire department training and testing needs. Maintain access to dry hydrant free of debris and woody vegetation. Keep the all-weather road clear of snow and debris and in good repair. Maintain area in pond around intake strainer free from floating debris and all pond vegetation that could become lodged in the strainer during pumping. Water weeds must not be allowed to plug the inlet of the pipe. CAREFULLY COMPACTED BACKFILL 1 4 Bc min Bc PIPE BEDDING DETAIL N.T.S. 12" COMPACTED GRANULAR MATERIAL SITE 24" POND - DRY FIRE HYDRANT DESIGN 1450 COPPER SPUR ROAD SE 1 4 NW 1 4, SE 1 4 SEC 4, T2S, R83W 6th P.M. EAGLE COUNTY, COLORADO MARY'S MEDICAL POND WATER SURFACE ELEVATION = ' BOULDER WALL, 1-FT HIGH H 4' MAINTAIN OPEN AREA FOR SPILLWAY ACCESS AND MAINTENANCE FROM TOP OF POND EL 7149 TO EL=7147 THE SLOPE IS 3:1, FROM 7147 TO 4-FEET BELOW THE WATER SURFACE ELEVATION IS 2:1. TO THE BOTTOM OF THE POND THE SLOPE IS AGAIN 3:1. EXTEND POND LINER UNDER THE SPILLWAY 1-FT HIGH BOULDER WALL REVEGETATE VEGETATED OVERFLOW DISCHARGE DITCH NOTE: REQUIRED VOLUME OF WATER FOR FIRE FIGHTING PURPOSES PER EAGLE COUNTY BUILDING DEPARTMENT = 25,000 GALLONS. PROVIDED DESIGN VOLUME = ~40,000 GALLONS. 1.5' MIN. 2.5' L PROFILE OF INSTALLATION L1 P.O. Box 724 Eagle, CO tel (970) RIP-RAP D50=12" OVERFLOW TO THE WEST TO NATURAL DRAINAGE PER OWNER RIP-RAP AT CORNER OF DITCH TO PREVENT EROSION SILT FENCE 1. AT THE TOE OF HILLS, INSTALL THE SILT FENCE ALONG A LEVEL CONTOUR AND PROVIDE AREA BEHIND THE FENCE FOR RUNOFF TO POND AND SEDIMENT TO SETTLE. A MINIMUM OF 5 FEET AWAY FROM THE TOE OF THE FILL IS RECOMMENDED. 2. THE HEIGHT OF THE SILT FENCE FROM THE GROUND SURFACE SHALL BE MINIMUM 24 INCHES AND SHALL NOT EXTEND 36 INCHES. 3. SILT FENCES SHALL BE PERIODICALLY MAINTAINED. REMOVE SEDIMENT ACCUMULATED BEHIND THE SILT FENCE WHEN IT HAS REACHED HALF THE EXPOSED FABRIC HEIGHT. 4. DAMAGED SILT FENCE SHOULD BE PROMPTLY REPAIRED. 5. REMOVE SILT FENCES AFTER THEY HAVE SERVED THEIR USEFULNESS. SOIL BACKFILL N.T.S. POND LINER ANCHOR 12" MIN. POND LINER (30 MIL MINIMUM) GRADED POND 12" MIN. FILTER FABRIC, BELOW AND ABOVE THE POND LINER POND LINER ANCHOR NOTE: SITE PLAN BY GREG MACIK, NCARB TAB ASSOCIATES, INC. The Architectural Balance DRAWN BY: CHECKED BY: PROJECT NO.: DATE: DRAWING NO.: L.P. L.P JUNE 20, FirePond.COM SHEET C-1