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PROPOSED MAJOR CONTOUR
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DRAINAGE 011CH
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OUR 7224.50
DRAINAGE SWALE
SHALL CONTINUE STORM DRAINAGE
THE SOUTH TO APPROPATE LOCATION
BY OWNER
CfTjFRAI NOTFc,
1. THE E703TING CONDITION FEATURES, THE
iCPOOAAPM• FIND TNC PROPERTY BOUNDARY YAPPING SNOW4 HEREON WAS
OBTAINED FROM THE AEROVdEIT ANO T_DPGfG;P:L�coOO COL= TY ROM no DATED: 05/15/26, AS
PREPARED BY: TRUE NORTH CLORADO,
2. ALL DOTTING UTILITY UWE LOCATIONS MIDST BE VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION, NEITHER ABOVE
GROUND NOR HINDER GROUND UTIUM APPEAR ON THIS PLAN. THE CONTRACTOR SHALL CONTACT THE UTR7TY
NOTNICATION CENTER OF COLORADO NN.C.G) TO ARRANGE FOR MAR TONG OF UNDER GROUND UWnE& AT LEAST 15
NOUNS PROR TO CCUUENCEW NT OF MORN.
3. THE CONTRACTOR SHALL ALERT: THE OWNER AND THE ENGINEER IMMEDIATELY F ANY OOUFUCTING UTILITIES ARE
DISCOVERED DURING GRADING
4. ALL UTILITIES WALL REMAIN N CONTINUOUS SERVICE DURING CONSTRUCTION. UNLESS P'JULSDON FOR TEMPORARY
OUTAGES IS GIANT D BY THY. ARECTID LMLrrY PRONDOG, NO MESS TUUN 48 HOURS IN ADVANCE.
5. THE CONTRACTOR SHALL OBTAIN, AT THEM EXPENSE, ALL PERMITS THAT ARE NECESSARY TO PERFORCE THE WORN.
5. ALL WORN SHALL BE PERFORMED IN ACCORDANCE WIN ALL APPUCABLE FEDERAL, STATE, COUNTY, LOCAL REGULATIONS
7. NO RETAINING WALLS SHALL BE CONSTRUCTED
S. PROVIDE A MINIMUM COVER DEPTH OF NO LESS THAT ONE (1) FOOT ABOVE TOPS OF ALL STORM DRAINAGE CULVERTS
B. DO NOT SCALE PLANS.
GRADIN • NO -&
1. ALL STRUCTURES CONCRETE TREES (DESIGNATED), BRUSH AND RUBBISH SHALL BE REMOVED AND ACCEPTABLY DISPOSED
OF PER COUNTY STANDARDS.
2. ALL CRGANIC MATTER SHALL BE REMOVED FROM FILL AREAS
3. ALL FILL AREAS SHALL BE COMPACTED AND MOISTURE TREATED N ACCORDANCE WITH A OECTECHNCAL ENGINEER'S
RECOWkNDATIOIS
4,
ALL SLOPES STEEPER THAN OF 21 SHALL BE TREATED, SEEDED AND MULCHED AND PROTECTED WITH EROSION CONTROL
MATS BY NORTH AMERICAN GREEN =50 OR EQUIVALENT.
I EROSION CONTROL BALES OR SLT FENCE SHALL BE PLACED AT THE TOE AND DRAINAGE OUTFALL POINTS OF ALL SLOPES
21 OR STEEPER TO PREVENT SILTATION.
B. IOPSOL DIAIL HE STOCXPAED 10 THE OCTENI RHAcncABLE ON THE STE FOR UY ON ANFAS TC DE 2lTGLTAIED
ANY AND ALL SIDOPILES G1ALL BE LOCATED AND PROTECTED FROM EROSIVE: ELEMENTS INCLUDING O109W CONTROL
AROIED THE PERIMETER OF SAID STOCKPILES
7. AT ALL IINES THE PRWOn SHALL BE MAINTAINED =W WATERED TO PREVENT WHO -CAUSED EROSION. FARTHWDEOL
OPERATIONS D1ALL BE DISCONTINUED WHEN NOTIVE DUST 905Fl6WiLY BRAC15 ADJACENT PROPERTY. E EMTnGIE
IS COMPLETE CA DISCONTINUED AND DUST FROM THE STE CONTINUES TO CREATE
PROBLEMS THEOWFEA/OEViLOPFOR
SMALL IMMEDIATELY MS•TITUTE MRTIOATTYE MEASURES AND SMALL CORRECT DAMAGE TO ADJACENT PROPERTIES
L CONTRACTOR SHALL COMPLY WIN ALL LOCH, COUNTY AND STATE RECILA11ONS PERTANNG TO SHORING, GRADING,
TRAFDC CONTROL NOISE CONTROL DUST CONTROL AND EROSION CONTROL
B. THE CONTRACTOR SHALL INSTALL ALL EROSION AND SEDIMENTATION BEST MANAGEMENT PRACTICE (BMPM) MITIGATION
DEVICES PRIOR TO ODMMENCEM04T OF WORK
10. THE CONTRACTOR SHALL IMPLEMENT ALL FUGITIVE DUST CONTROL BEST MANAGEMENT PRAC710E (BMPM) PROCEDURES
PRIOR TO COMMENCEMENT OF WORK.
11. THE CONTRACTOR SHALL PERIODICALLY INSPECT AND MAINTAIN ALL EROSION AND SEDIMENTATION EROSION CONTROL BEST
UMA004 NT PRA"CF (BMPM) MUIOATION DEVICES THROUGH OUT THE DURATION OF THE PROJECT.
12. NATURAL VEGETATION SHALL BE RETAINED AND PROTECTED WHEREVER POSS19•E N7POSIEIE OF SOL TO EROSON BY
REMOVAL OR DANCE OF VEGETATION SHALL BE LIMITED TO THE AREA REWIRED FOR WWEDATE 004MUCTM
OPERATIONS AND FOR THE SHORTEST PRACTICAL PERIOD OF TIME
11 ALL DISTURBED EARTHEN SURFACES SHALL BE STAB UM. DRESSED WIN TOPSOL, FINE WADED, SEEDED AND MULCHED.
N ACCORDANCE WITH ALL APPLICABLE COUNTY RE VECEM710H REOUREMENT5,
14, THE AREAS ADJACENT TO BUILDINGS WST BE SLOPED AWAY FROM THE FOUNDATIONS IN ALL DIRECTS A - MLIM
SLOPE OF 12 INCHES N THE FIRST 10 FEET IN UNPAVED
ISUNPAVED AREAS AND SHALL BE SLOPED A MIONNIMUM OF 3 w•3!ES IN TI
FT 10 FEET MIST HE ACHIEVED.
15.
FARTHWORK DISTURBANCE NOTE
1. APPROXIMATE AREA OF STE TD UNDERGO DISTURBANCE 0.8 ACE MORE OR LESS AS SHOWN.
'Olt S NOJES
1. THESE GRADING PLANS HAVE BEEN PREPARED WITHOUT THE BENEFIT OF A GEOTECNICAL SOILS ANALYSIS
2 ALL WORK SHALL BE PERFORMED N CONFORMANCE WITH APPLICABLE LOCAL COUNTY. STATE AND FEDERAL REQUIREMENTS.
3. GRADING ACTIVITIES SHALL BE CONDUCTED N CONFORMANCE WITH APPLICABLE OARFlED COUNTY STANDARDS
4. EROSION CONTROL MEASURES SHALL BE INSTALLED AND MAINTAINED IN CONFORMANCE WITH APPLICABLE GARFIFLD COUNTY
STANDARDS.
REVECETATION NOTES,
1, NSNRBED AREAS SHALL BE SEEDED IN ACCORDANCE WIRI APPLICABLE GARFIELD COUNTY STANDARDS.
2. ALL SEED MUST BE CERTIFIED W® FREE. NO SEED CAN CONTAIN ANY SPECIES ON THE COUNTY OR STATE NONOUS
WEED LISTSS,
3. PURITY TAGS MUST BE SUBMITTED TO THE COUNTY VEGETATION MANAGER PRIOR TO INSTALLATION.
4, A VIABLE SEEDBED MUST BE PREPARED BY OVER DISKING OR HAND RAIDING
5. A SEED DRILL SHOULD BE USED ON SLOPES THAT ARE LESS THAN 21, AND THE DRILL TUBE SPACING WOULD BE 5-7
INCHES F A SEED DRILL IS NOT USED ON SLOPES LESS THAN 2T, THE AREA MUST BE NARROWED AFTER SEEDING TO
INCORPORATE SEED INTO THE SOT..
5. SEEDING RATE: IF A SLID DRILL IS USED, 6-10 PS/ACE. OTHERWISE. 0-12 PS/ACRE
7. ON SLOPES THAT ARE ER GREATTHAN 21 WOE DRIWNG THE SEED IS RARING
NOT PRACTICAL, HAND RAG 15 REQUIRED TO
INCORPORATE THE SEED INTO THE SOIL
IL THE SITE MUST BE MULCHED WITH WED -FREE MULCH AFTER PLANTING MULCH SHOULD BE APPLIED AT THE RATE OF 2
TONS PER ACEE,
B. A PLATA-SASED PACIFIER OR SIMILAR APPROVED PRODUCT MUST BE APPLIED ON ALL MULCH AT THE RAT: OF 150 CBS.
PER ACRE TO IMO,\ENT HIND FROM BLOWNG STRAW OFF THE RENEGOTIATED AFSAS
10• IF AREA TO BE RE VEGETATED IS CURRENTLY DOMINATED BY PASTURE GRASSES A DRY OR IRRIGATED PASTURE MIX
AVAI•,ABLE AT PLACES SUCH AS THE CARBONDALE CO-OP IS ACCEPTABLE.
11. SUBSTITUTIONS TO THE RECOMMENDED NATIVE SEED MIX MUST BE APPROVED BY THE OWNER PRIOR TO INSTALLATION -
RECOMMENDED NON-IRRICATFD
COMMON NAME
NX
SCIF7NIIFlC NAME PERCENT OF MIX
VICSTERN WE.ATGRASS
PASOOPIRLM SN/11I1 25
SENDER WHEATCRASS
ELMNS TRA04YCANIA 25
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BLUEDUNCH WIEATUMS
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($CAR•VARETY) PSETDOREO CRIA SPICATA 10GREEN
BOUTLCUA ORACi1S 15
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INDIAN N;CEGEASS
ACHNAT ER M NYWIOOES 10
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PROJECT NO
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2261028.00
DT-01
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