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HomeMy WebLinkAboutOWTS DesignN:\PROJECTS\2020\20030-Lot 28 Callicotte Ranch\dwg\20030-V-Topo.dwg 10/28/2020 3:17 PM Civil Engineering cf, Surveying SrSo co seyrtti 1i1 . et ct Inc. 923 Cooper Ave., Ste. 201 Glenwood Springs, CO 81601 (T) 970.945.5252 www.bu-inc.com Subsurface Utility Engineering (SUE) Required Project: NO If "Yes", SUE Certification by: Firm: N/A Job #:N/A Date: N/A Engineer or Surveyor Seal a 11 371 :Cir SS/ONAk-'' Client Information: EDGAR CDC 1853 COUNTY ROAD 109 GLENWOOD SPRINGS, CO 81601 970.456.6483 NORTH, ,, 0 20' 40' F� II Scale: 1" = 20' Know what's below. Call before you dig. ct Q... 0 co ^V V ,O cz cc et 110 c J W C) *is tz C I .O ' C i et W v Ns co N 0 C y L OS m 0 A 0 Z N ad R IS 10 1s; ad of PROJECT NO. Sheet 20030 Designer: OJIN Drafter: BU/ 1 C■ 1 Date: 10/28/20 File Name: 20030-v-topo.dw0 \ N N Kccc HWY.- Z. T.. Vicinity Map h," 1"=400a / / — -- INSTALL TEMPORARY EROSION CONTROL LOGS IN THE SWALES EVERY 20 LF, MIN. ' PROTECT R. TREES CONSTRUCT A SWALE) TO DIRECT RUNOFF AROUND OWTS PROPO D ONSIT \ WASTEWATER TREATMENT SYSTEM (OWTS) (SEE SHEET C.3) EXISTING -- TRANSFORMER . 6646 ,--EXISTING FIRE HYDRANT 0 EXTEND ELECTRIC AND--, TELECOMMUNICATIONS FROM EX. PEDESTALS AT NORTHWEST CORNER OF THE PROPERTY PLACE 3'0± BOULDERS AROUND THE PROPANE TANK, AS NECESSARY TO HOLD BACK THE FILL FROM THE TANK AND MAINTAIN MINIMUM CLEARANCES \ } 3:1 CATCH SLOPESN� \ INSTALL SEDIMENT CONTROL FENCING ALONG THE LOWER LIMITS OF ALL DISTURBANCES, TYP. / / /// / / N\ s 6641 ,N EXISTING WATER VALVE , i CONTRACTOR TO LOCATE THE DUSTING WATER SERVICE AND INSTALL A SHUTOFF VALVE (IF NOT PRESENT). COORDINATE SERVICE SIZE ` WITH THE MECHANICAL ENGINEER AND g6A8 -�v MATERIALS WITH THE HOA/WATER DISTRICT. N \ \ / \ N.,-3:1 CATCH SLOPES Residence T.O. Ply: 6657.75' (100-01 \N\\\ \ \°> \ PROTECT EX. TREE — / / / / / N N N N SEE THE ENLARGED'` GRADING PLAN SHEET #C.2 / N 35 LF 18"0 ADS N-12-WT W/ FES II: 6649.0' 10: 6648.6' CALL/CDTTe RANCH DRIVE - '-INSTALL INLET PROTECTION i \ v / N VA Bsrl.- , / INSTALL SEDIMENT CONTROL FENCING ALONG THE LOWER LIMITS OF ALL DISTURBANCES, TYP. / N /I \i / / / / / / / K REBAR & CAP - EL: 6648.4' N SITE BENCHMARK 1, / 7 / NOTES: 1. SURVEY INFORMATION PROVIDED BY DRAKE CONSULTING, INC. 2. SEE ARCHITECTURAL, LANDSCAPING AND AND STRUCTURAL ENGINEERING PLANS FOR ADDITIONAL BUILDING AND LANDSCAPE INFORMATION. 3. SEE ADDITIONAL NOTES ON REMAINING PLAN SHEETS. 4. ALL DEMOLITION AND CONSTRUCTION SHALL MEET OR EXCEED THE CURRENT CONSTRUCTION AND DESIGN STANDARDS ESTABLISHED BY THE COUNTY AND BE SUBJECT TO OBSERVATION BY THE COUNTY AND THE PROJECT ENGINEER. 5. THIS PROJECT IS NOT A SUBSURFACE UTILITY ENGINEERING REQUIRED PROJECT AND HAS BEEN PREPARED USING ASCE 38 STANDARD QUALITY LEVEL "D" AND "C" UTILITY INFORMATION. EXISTING UTILITIES ARE SHOWN AS THEY ARE BELIEVED TO EXIST, BUT MAY NOT REPRESENT ACTUAL FIELD CONDITIONS. PRIOR TO ANY EXCAVATION, THE OWNER AND CONTRACTOR SHALL CONTACT ALL APPROPRIATE UTILITY COMPANIES FOR LINE LOCATIONS. OWNER AND CONTRACTOR SHALL NOTIFY PROJECT ENGINEER OF ANY POTENTIAL CONFLICTS PRIOR TO UTILITY CONSTRUCTION SO THAT LINE OR GRADE CHANGES CAN BE MADE TO AVOID A CONFLICT OF AN EXISTING UTILITY. THE CONTRACTOR SHALL PROTECT ALL MAPPED AND MARKED UTILITIES FROM DAMAGE DURING CONSTRUCTION. THE CONTRACTOR, AT NO EXPENSE TO THE OWNER OR PROJECT ENGINEER, SHALL REPAIR ANY DAMAGED UTILITIES. 6. ALL EXCAVATIONS FOR UTILITY LINES, RETAINING WALLS, ROADWAYS, BUILDING STRUCTURES, DRAINAGE FACILITIES AND TRENCHES, ALONG WITH WORK IN GENERAL, SHALL MEET THE REQUIREMENTS OF THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA), COLORADO INDUSTRIAL COMMISSION, OR THE COLORADO DIVISION OF MINES, WHICH EVER APPLIES. SAFETY IS THE CONTRACTOR'S RESPONSIBILITY. NO OTHER PARTIES ARE RESPONSIBLE FOR SAFETY IN, ON OR ABOUT THE SITE, NOR FOR COMPLIANCE BY THE APPROPRIATE PARTY WITH ANY REGULATIONS RELATING HERETO. 7. COMPACTION MUST BE ATTAINED AND COMPACTION RESULTS SUBMITTED TO THE OWNER AND THE PROJECT ENGINEER PRIOR TO ACCEPTANCE. COMPACTION SHALL MEET OR EXCEED COUNTY REGULATIONS. THE MINIMUM COMPACTION STANDARD SHALL BE 95% STANDARD PROCTOR UNLESS OTHERWISE SPECIFIED BY THE GEOTECHNICAL ENGINEER. 8. THE CONTRACTOR SHALL CONTAIN HIS CONSTRUCTION ACTIVITIES TO THE AREA WITHIN THE STREET RIGHT OF WAY AND PROPERTY OWNED, OR EASEMENTS PROVIDED TO OWNER. THE CONTRACTOR SHALL NOT OPERATE OUTSIDE THIS AREA WITHOUT THE PRIOR CONSENT OF THE PROPERTY OWNER INVOLVED. ANY DAMAGE TO PRIVATE PROPERTY BY THE CONTRACTOR OUTSIDE THESE LIMITS WITHOUT THE PERMISSION OF THE PRIVATE PROPERTY OWNER WILL BE THE RESPONSIBILITY OF THE CONTRACTOR. 9. THE CONTRACTOR SHALL ENSURE DRAINAGE AWAY FROM ALL STRUCTURES IN ALL DIRECTIONS. 10. THE CONTRACTOR SHALL AT ALL TIMES KEEP TWO FULL SETS OF CONTRACT DRAWINGS MARKED UP TO INDICATE THE AS -BUILT CONDITIONS. THE DRAWINGS SHALL BE PROVIDED TO THE OWNER AND THE ENGINEER UPON COMPLETION OF THE WORK. WHERE PRACTICAL, THE CONTRACTOR IS TO PROVIDE AT LEAST TWO TIES FROM PHYSICAL MONUMENTS TO ALL FITTINGS, VALVES, MANHOLES, AND THE END OF ALL SERVICE LINES. 11. ON -SITE OBSERVATIONS AND REVIEW CONDUCTED BY THE COUNTY OR THE PROJECT ENGINEER OF CONSTRUCTION WORK IN PROGRESS ARE NOT TO BE CONSTRUED AS A GUARANTEE OR WARRANTY BY THE COUNTY OR THE PROJECT ENGINEER OF THE COMPLETED WORK AND THE CONTRACTOR'S RESPONSIBILITIES. 12. THE CONTRACTOR SHALL TAKE ALL APPROPRIATE PRECAUTIONS TO SIGNIFICANTLY REDUCE ANY POTENTIAL POLLUTION CAUSED BY HIS ACTIVITIES, INCLUDING VEHICLE FUELING, STORAGE OF FERTILIZERS OR CHEMICALS, ETC. THE CONTRACTOR SHALL HAVE IDENTIFIED PROCEDURES FOR HANDLING POTENTIAL POLLUTANTS AND IDENTIFIED SPILL PREVENTION AND RESPONSE PROCEDURES PRIOR TO ANY ACTIVITIES AT THE PROJECT SITE. 13. THE CONTRACTOR SHALL NOT SCALE DRAWINGS FOR CONSTRUCTION PURPOSES. ANY MISSING DIMENSIONS OR DISCREPANCIES IN PLANS, FIELD STAKING, OR PHYSICAL FEATURES SHALL BE BROUGHT TO THE ATTENTION OF THE PROJECT ENGINEER. IF THE CONTRACTOR PROCEEDS WITH THE WORK WITHOUT NOTIFYING THE ENGINEER, HE DOES SO AT HIS OWN RISK. 14. DISPOSAL OF TRASH, ASPHALT, CONCRETE AND CONSTRUCTION DEBRIS IS THE CONTRACTORS RESPONSIBILITY AND SHALL BE CONSIDERED PART OF THE WORK. 15. ALL PRODUCT INFORMATION SHOWN IS AS PROVIDED BY THE MANUFACTURER. THE CONTRACTOR IS RESPONSIBLE FOR REVIEWING AND COMPLYING WITH THE MANUFACTURERS RECOMMENDATIONS AND SPECIFICATIONS FOR THE INSTALLATION OF ALL MATERIALS WITH SPECIAL ATTENTION TO PROPER SEALING OF MATING SURFACES. THE CONTRACTOR SHALL IMMEDIATELY CONTACT THE ENGINEER IF ANY DISCREPANCIES ARE FOUND BETWEEN THE DELIVERED PRODUCTS AND THOSE SHOWN ON THIS PLAN. 16. FOUNDATION DESIGNS TO BE OBTAINED FROM THE PROJECT STRUCTURAL ENGINEER. 17. THE FOUNDATION DRAIN SYSTEM SHALL BE INSTALLED PER THE RECOMMENDATION OF THE STRUCTURAL AND GEOTECHNICAL ENGINEERS. 19. ANY STORM DRAIN PIPES SHALL BE INSTALLED WITH 1% MINIMUM SLOPE TO THE OUTFALL POINTS. HEAT TAPE SHALL BE INSTALLED IN ALL EXTERIOR ROOF GUTTERS, DRAIN PIPES, AREA DRAINS, TRENCH DRAINS AND GRATED STRUCTURES. ACCUMULATED SNOWFALL SHALL BE REMOVED TO GRASS AREA TO ENSURE THAT PROPER DRAINAGE AWAY FROM THE BUILDING IS MAINTAINED. 20. ALL PIPES SHALL BE INSTALLED WITH WATERTIGHT CONNECTIONS. I LEGEND — 7965 -- 7965 ) —SL SL ws ws ws--Ws-®-ws— ET ET G SL SS E T c J\/✓✓\/�/\/�/\/\/\/'\/\/\/\/\f\- rr 4„0 Ti, E; Sc Scr ¶S°3S11111e"0 II: 10: EXISTING/PROPOSED GRAVEL ROADWAY PROPOSED CONCRETE PROPOSED DISTURBANCE/REVEGETATION SHOULDER- 2' MIN. EXISTING CONTOUR PROPOSED CONTOUR PROPERTY LINE BUILDING ENVELOPE EASEMENT EXISTING/PROPOSED WATER SERVICE/SHUTOFF/METER EXISTING/PROPOSED SEWER SERVICE/CLEANOUT EXISTING/PROPOSED ELECTRIC EXISTING/PROPOSED TELEPHONE EXISTING/PROPOSED GAS PROPOSED FOUNDATION DRAIN SYSTEM (BY OTHERS) HEAT TAPE PROPOSED 4'0 PVC STORM PIPE (WATERTIGHT) PROPOSED FLOWLINE EXISTING/PROPOSED UTILITY PEDESTALS & METERS GENERAL DIRECTION OF FLOW PROPOSED DOWNSPOUT/RAIN CHAIN & SPLASH PAN EROSION LOGS SILT FENCE PROPOSED CULVERT GRADE AROUND THE PERIMETER OF BUILDING AS NECESSARY AT 2% FOR 10-FEET MINIMUM IN PAVED AREAS AND 10% FOR 10-FEET MINIMUM IN UNPAVED CUT AREAS AND 5% FOR 5-FEET MINIMUM IN UNPAVED FILL AREAS TO ENSURE PROPER DRAINAGE AWAY FROM THE FOUNDATION. INVERT IN INVERT OUT 0-- 6" CLASS 6 AGGREGATE BASE COURSE. CONTRACTOR TO / PLACE 4" LIFT AT THE BEGINNING OF CONSTRUCTION AND THEN REGRADE AND PLACE ANOTHER 2" JUST PRIOR TO PROJECT CLOSEOUT. DRIVEWAY 16' MIN. CL SOUTH/EAST SIDE NORTHWEST SIDE 2% 1 2% 2% • 6" CLASS 2 AGGREGATE BASE COURSE n Driveway Section Scale: N.T.S. SHOULDER 2' MIN. SCARIFY THE SUBGRADE AND RECOMPACT TO 95% STANDARD PROCTOR Point Table Point # Demo. Elev. North East 100 MATCH 6649.78' 206.58 2289.20 101 EOP 6650.35' 201.46 2293.87 102 EOP 6650.91' 194.53 2294.08 103 EOP 6653.33' 168.71 2285.45 104 EOP 6654.12' 163.24 2277.86 105 EOP 6654.91' 163.24 2264.75 106 FOP 6655.83' 163.24 2241.79 107 MATCH 6650.94' 193.19 2324.48 108 EOP 6651.41 192.27 2317.23 109 EOP 6651.88' 186.67 2312.54 110 EOP 6653.48' 162.07 2304.32 111 EOP 6653.61' 158.88 2304.32 112 EOP 6653.67' 156.35 2306.26 113 EOP 6654.11' 147.18 2319,83 114 EOP -6654.59' 132.36 2309.82 115 EOP 6654.73 134.96 2305.76 116 EOP 6654.87' 138.15 2299.08 117 EOP 6655.13' 139.24 2291.77 118 EOP 6655.65' 139.24 2264.75 119 EOP 6655.70' 139.23 2258,75 N N N • Point Table Point # Oesc. Elev. North East 120 EOP 6655.83' 139.24 2241.81 121 EOB 6655.33' 165.60 2241.79 122 EOB 6655.50' 165.60 2211.20 123 EOB 6655.50' 144.37 2211.20 124 EOB 6655.27' 137.01 2211.20 126 FOB 6657.25' 125.81 2211.51 127 EOB 6657.20' 112.80 2211.50 128 EOB 6657.25' 112.81 2213.50 129 EOB 6655.75' 97.81 2213.50 130 EOB 6655.75' 97.81 2228.50 131 EOB 6655.75' 82.72 2228.50 132 EOB 6655.75' 74,81 2228.50 133 EOB 6657.21' 74.81 2252.50 134 EOB 6657.21' 74.81 2287.00 135 FOB 6657.25' 87.31 2287.00 136 FOB 6657.25' 87.31 2302.00 137 EOB 6657.25' 91.31 2302.00 138 EOB 6657.25' 91.31 2305.00 139 EOB 6657.25' 102.81 2305.00 140 EOB 6657.25' 102.81 2302.00 PRO.OSED INsrrE WASTEWATER TREATMENT SYSTEM (OWTS) ' SC _ieUILDIN Point Table Point # Desc. Elev. Noll East 141 EOB 6657.25' 123.31 2302.00 142 EOB 6657.25' 123.31 2297.43 143 EOB 6657.25' 129.64 2297.43 144 EOB 6657.25' 129.64 2275.53 145 EOB 6657.25 123.64 2275.53 146 EOB 6657.36' 123.64 2270.66 147 EOB 6657.6T 108.31 2270.66 148 EOB 6657.67' 108.31 2252.86 149 EOB 6657.43' 120.14 2252.83 150 EOB 6657.25' 120.14 2243.83 151 ' EOB 6655.63' 138.10 2243.83 SWALE HIGH POINT REVEGETATE DISTURBANCES EXTEND DOWNSPOUT DRAINS TO DAYLIGHT / WIN SOLID 4"6PVC / &HEATTAPE,TYP. ' I / 1 -#122 6655.50 #123 6655.50' -TIE IN DOWNSPOUT TO DRAIN 6655.27: TIE IN DOWNSPOUT- \ TO DRAIN i - #127 \\ .\9. EXTEND FOUNDATION) , DRAIN TO DAYLIGHT VAS 7 " REVEGETATE � \ \ \ \ ` \ \ \ \ ° \ ✓;\ DISTURBANCES RBANCES \ \ \ \ \ \ \\ \ \ \ \ \ \ \ \ \ NA A \ \ \ A \ v` \A A \ 6657.20' Garage EXTEND DOWNSPOUT DRAINS-,N \ TO DAYLIGHT WITH SOLID 4'0 ) PVC& HEATTAPE,TYP. I I / 6655.63' TIE IN DOWNSPOUT TO DRAIN - - ELECTRIC & COMMUNICATIONS BOXES (INSTALL METER AT ROAD) --#128 6657 25' 6655.7E TIE IN DOWNSPOUT -#130 TO DRAIN G I r-G 6651.67' \ \ \ V� \ \ \ \ \ \ '� \\ I 6655.75' --#131 6655.75' 6655.63 6657.25 WEND FOUNDATION DRAIN TO DAYLIGHT N r #100 6649.70' 50 4, #101 6650.35' C-#102 #110 6653.48' h` 4, #106 - 6651.y_6651.41' �6050.94' 6651.88' 6654.91' \ 8654Q12 - -- #111 I \• \ 6653.61' \ Residence T.O. Ply: 6657.75' (100'-0") FOUNDATION DRAIN HIGH POINT / / / / FG 6655.75' ---6" STEPS I' 'N #112�' 6653.6TN #113 6654.11' (-#117 I 6655.13' r-#116 1\� 6654.8T (#115 FG: 6657.25' -- TIE IN DOWNSPOUT TO DRAIN #146 6657,36' 1 ° FG. 6657 671 °.o -#148 6fib7.87 �u 6657.67' #140 665725' ti�r.S --#145 6657 25' #143 6657.25' 0. TIE IN DOWNSPOUT TO DRAIN FG: 6657.67' 6657.25 CONCRETE PA710 EXTEND DOWNSPOUT DRAINS TO DAYLIGHT _4 WITH SOLID 4'0 PVC & HEAT TAPE, TYP. y.. -EXTEND FOUNDATION DRAIN TO DAYLIGHT -•7 / \ / V '• i / SCF / / / / / #114--.. #^.37 6657.25' ' .SD 1 #136 ' 6657.25' goof ■ 0.5%.. 6657 27' #138 6667,2E / / REVEGETATE DISTURBANCES -FOUNDATION DRAIN HIGH POINT EXTEND DOWNSPOUT DRAINS TO DAYLIGHT WITH SOLID 4"0 PVC & HEAT TAPE, TYP. / / / / / / i \ a /, CiviI Engineering 44Surveying ro r E r! ,i Vitt d Inc. 923 Cooper Ave., Ste. 201 Glenwood Springs, CO 81601 (T) 970.945.5252 www.bu-inc.com Subsurface Utility Engineering (SUE) Required Project: NO If'Yes", SUE Certification by: Firm: NIA Job #:N/A Date: N/A Engineer or Surveyor Seal aAQ 10/28/20 i1 371 Client Information: EDGAR CUC 1853 COUNTY ROAD 109 GLENWOOD SPRINGS, CO 81601 970.456.6483 a NORTH li r 0 10' 20' I-rs- I Scale: 1" = 10' Know what's below. Call before you dig. GARIFLED COUNTY, COLORADO Lot 28 Callicotte Ranch Enlarged Site, Utility, Grading & Erosion Control Plan PROJECT NO. Sheet 20030 Designer: Drafter: WI !C.2 eu� Date: 10/28/20 File Name: 20030-v-lapo.dw0 N:\PROJECTS\2020\20030-Lot 28 Caliicotte Ranch\dwg\20030-V-Topo.dwg 10/28/2020 3:17 PM v \ A\(I 1 11/ K wvI Etcl / / / i 2\\Nl �/r\ iki � -\\II IIr% \ „.-- !!N ��VVCC/i�/ �I/H 1' c _- !2/VAAA 44 ' ce \\\'' II\\ — _i\\ '2 4"0 SCH.40 PVC \ -- DISTRIBUTION LINES/ / NN A 01 r\ _ C13144- GEOTECHNICAL . PROFILE PIT, -PIP.!!!„ • DISTRIBUTION i" �`" 4jLl! BOX (3-WAY) V�, aye rlla — //� \ --- ° I , C am\ II, L.l // , ��\l///j — /�ll ell\v, \ \ `\�I'11 r�r -\ I�� Iv . Ic ti\b\ ' \ - ' 1\I P \ \ \ \ \ II 2 \ file � . "r \,Th r) i ' -.2'//, ��� (\� N Vr1 �/ '.'Ii1,$ V A \ N \ \ -2% — =— �--� \'iI L r. y. \ III, j \\ INSPECTION PORT AT EACH END OF W EACH LATERAL, TYP. * J. \ \ \ �� ��� A�� A A A�� AAA —� �� �� \� .\ TIE TO NORTHERLY PROPERTYCORNER-s‘� / 2--c N �CONSTRUCT AI2" DEEP SWALE ABOVE I THE ABSORPTION FILED L _ v'4v A/I �a�\�\Afir'` INSTALL THE SEWER LINE 24" BELOW THE WATER SERVICE OR SLEEVE THE WATER SERVICE IN 20 LF OF 6"0 SDR35 OR SCH.40 PVC, CENTERED ON THE CROSSING j \\ \ 1 \\ m � � �yli! \ s \\`\\ \ \ \\ • GEOTECHNICAL TEST PIT, TYP. CLEANOUT AT THE BUILDING _;. =sg ,\ \ / ) i \v\VA\ �I �vyA1\\\\v\V\ VAA�VAA VAAvv \ VAAA \VA �* N \ / \ \ \ CDPHE APPROVED 1,250-GALLON PRECAST CONCRETE TWO (2) CHAMBER SEPTIC TANK (SEE DETAIL) CLEANOUT AT BEND N \ \ / -N, 11 / / / /// N T low 20' 5A"E -- •33085' TIE TO NORTHERLY PROPERTY CORNER N REBAR & CAP EL: 6648.4' SITE BENCHMARK k _/7// / # // / / / �/ /// /, / / Y / / / / / / / /// / z. 7I/ � ? ,/ \ /\/I r //i' $2I,,„.\ / / r`T�, SITE EVALUATION SITE AND SOIL EVALUATIONS WERE PERFORMED BY: DERIC J. WALTER, PE BOUNDARIES UNLIMRED INC. GLENWOOD SPRINGS, CO 81601 970.995.5252 DANIEL E. HARDIN, PE KUMAR & ASSOCIATES, INC. 5020 CA #154 GLENWOOD SPRINGS, CO 81601 970.945.7988 3. SETBACK REQUIREMENTS FOR A TREATMENT LEVEL 1 STA TRENCH/BED, UNUNED SAND FILTER OR SEEPAGE PIT (PER TABLE 7-1) AND AN ADWF=525 GPD: 3.A. SPRING OR WELL=100' 3.13. POTABLE WATER SUPPLY LINE=25' 3.C. POTABLE WATER SUPPLY CISTERN =25' 3.E. PROPERTY LINE, PIPE OR LINED IRRIGATION DITCH=10' 3.F. INTERMITTENT IRRIGATION LATERAL, INFILTRATION STRUCTURE=25' 3.G. LAKE, WATER COURSE, IRRIGATION DITCH, STREAM OR WETLAND =50' 3.H. DRY GULCH, CUT BANK OR FILL AREA=25' 3.1. SEPTIC TANK=5' 3.J. RESTRICTIVE LAYER OR GROUNDWATER (VERTICAL): 4' (TREATMENT LEVEL 1, GRAVITY FEED) 3. SETBACK REQUIREMENTS FOR THE SEPTIC TANK SHALL BE (PER TABLE 7-1): 3.A, SPRING OR WELL=50' 3.B. POTABLE WATER SUPPLY LINE=10' 3.C. POTABLE WATER SUPPLY CISTERN = 25' 3.E. PROPERTY LINE, PIPE OR LINED IRRIGATION DITCH=101 3.F. INTERMITTENT IRRIGATION LATERAL, INFILTRATION SIRUCTURE=10' 3.G. LAKE WATER COURSE, IRRIGATION DITCH, STREAM OR WETLAND =50' 3.H. DRY GULCH, CUT BANK OR FILL AREA=10' 3.1. STA TRENCH/BED, UNLINED SAND FILTER OR SEEPAGE PIT=5' SOIL EVALUATION INDICATED A SOIL TYPE 2A FOR AN 2 THE NATIVE SOILS CONTAIN BOULDERS. WHEN ENCOUNTERED, REMOVE THE BOULDER AND BACKFILL THE VOID WITH LOAMY SAND OR SANDY GRAVELS. 1-1 1 SURFACE TOPSOIL Site & Soils Evaluation SCATTERED BOULDERS, SIL1Y,; MEDIUM DENSE Tp ATTACH REMOVABLE CAP OR THREADED CLEANOUT ASSEMBLY. INSTALL MARKER IF CAP IS TO BE BURIED. 4" PVC WYE FINISH GRADE 4"0 PVC RISER AIM 4"0 SEWER LINE C Cleanout Scale: N.T.S. GENERAL ABSORPTION AREA NOTES 1. INSTALL CHAMBER UNITS IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. 2. ABSORPTION TRENCHES SHALL BE 3' WIDE OR LESS AND PARALLEL THE GROUND SURFACE CONTOURS. PARALLELING TRENCHES SHALL BE SEPARATED BY A DISTANCE OF 6' MIN. 3. THE BOTTOM OF THE ABSORPTION TRENCHES SHALL BE LEVEL AND THE BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE ANY SOIL SMEARS INCURRED DURING THE EXCAVATION. FAILURE TO DO SO MAY REQUIRE THE CONTRACTOR TO REPLACE THE ABSORPTION FIELD AT HIS/HER OWN EXPENSE. 4. DRAINAGE SWALES ARE TO BE PROVIDED ABOVE AND AROUND THE FIELD, AS NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA. 1% MIN GRAVELLESS CHAMBER SYSTEM: INFILTRATOR QUICK 4, ADVANCED DRAINAGE SYSTEMS BIODIFFUSER (STANDARD), OR ENGINEER APPROVED EQUAL. BOTTOM TO BE LEVEL AND FLAT OVER ENTIRE AREA TO WITHIN 0.051±, (TYP.) REMOVE ANY ENCOUNTERED BOULDERS AND BACKFILL WITH LOAMY SAND OR SANDY GRAVELS. DO NOT USE COMPACTED MATERIALS. DO NOT WALK ON OR COMPACT BOTTOM OF TRENCH. 5. NO EXCAVATION OF THE ABSORPTION FIELD IS TO BE DONE DURING WET WEATHER AND USE OF RUBBER TIRE VEHICLES OVER THE ABSORPTION AREA IS STRICTLY PROHIBITED. 6. UNSUITABLE MATERIAL EXISTING WITHIN THE FIELD SHALL BE EXCAVATED AND BACKFILL SHALL CONSIST OF IMPORTED LOAMY SAND OR SANDY GRAVEL. THE ENGINEER SHALL BE CONTACTED IF BEDROCK OR GROUNDWATER IS ENCOUNTERED IN THE OVER -EXCAVATION. 7. TOPSOIL COVER MAY BE VARIED (1-FOOT MINIMUM, 2-FOOT MAXIMUM) TO ALLOW FOR LANDSCAPING. INFLOW AND OVERFLOW PIPES SHALL ENTER THE UPPER KNOCKOUTS MAINTENANCE NOTES 1. TO ENCOURAGE THE HEALTH AND LONGEVITY OF THE OWTS SYSTEM, THE OWNER SHALL CONSIDER THE FOLLOWING: MINIMIZE THE AMOUNT OF WATER THAT GOES DOWN THE DRAIN, THE BETTER YOUR SYSTEM WILL WORK. MINIMIZE SOLIDS GOING DOWN THE DRAIN. ELIMINATE GARBAGE DISPOSALS OR KEEP THE USE OF GARBAGE DISPOSALS TO A MINIMUM, MINIMIZE GREASE AND OILS THAT GO DOWN THE DRAIN. USE LINT FILTERS ON LAUNDRY MACHINE DRAINS. KEEP SAND AND DIRT OUT OF THE BUILDING DRAIN. AVOID FLUSHING SANITARY NAPKINS OR PAPER PRODUCTS OTHER THAN TOILET PAPER. DO NOT USE LYE -BASED DRAIN UNCLOGGER CHEMICALS SUCH AS DRAINO, OVEN -OFF, OR OTHER STRONG CLEANING AGENTS. DO NOT PUT ANY "ROOT DETERRENTS" DOWN THE DRAIN. DO NOT POUR PAINT THINNER, PESTICIDES, PAINTS OR PHOTO LAB CHEMICALS DOWN THE DRAIN MINIMIZE USE OF CHLORINE BLEACH AND TOILET ADDITIVES. 2. THE OWNER SHALL CONTRACT WITH A SEPTIC TANK INSPECTOR TO INSPECT THE TANK ANNUALLY FOR GREASE AND SEDIMENT ACCUMULATION. THE INSPECTOR SHALL REMOVED AND PROPERLY DISPOSED OF ACCUMULATED GREASE AND SEDIMENT AS NEEDED TO ENSURE PROPER FUNCTION OF THE SYSTEM. CIRCULAR IRRIGATION -STYLE VALVE BOX & COVER - LID COLOR PURPLE OR GREEN - LABEL "SEWER" FINISHED GROUND - MAINTAIN POSITIVE SLOPE AWAY FROM TOP SURFACE OF THE CHAMBER TRENCHES. 1% MIN UNDISTURBED NATIVE SOILS 6' (MIN.) Typical Chamber Trench System Scale: N.T.S. STANDARD INSPECTION PORT, TYP. (4"0 PVC SOLID PIPE CUT TO FIT. LOCATE PER PLAN VIEW. ATTACH REMOVABLE CAP OR THREADED CLEANOUT ASSEMBLY. PVC COUPLING FOR SUPPORT To Basalt SYSTEM NOTES 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH CDPHE REGULATION 43 ONSITE WASTEWATER TREATMENT SYSTEM (OVVIS) REGULATION, MOST CURRENT EDITION AND LOCAL AGENCY REQUIREMENTS WHICH MAY OR MAY NOT SPECIFICALLY BE NOTED ON THE DRAWINGS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR KNOWING AND CONFORMING TO SUCH SPECIFIC DETAILS AS ARE REFERRED TO IN THE ABOVE MENTIONED REGULATIONS. THIS DRAWING DOES NOT CONSTITUTE AN OWTS PERMIT. A PERMIT MUST BE OBTAINED FROM APPROPRIATE LOCAL AGENCY. THE ENGINEER MUST OBSERVE THE CONSTRUCTED SYSTEM BEFORE BACKFILL AND PROVIDE A LETTER OF INSPECTION AS REQUIRED BY THE LOCAL AGENCY. A REQUEST FOR INSPECTION MUST BE MADE BY THE CONTRACTOR AT LEAST 48-HOURS PRIOR TO THE EXPECTED TIME OF BACKFILUNG. 2. DEMAND CALCULATIONS (SEC.43.6.A.2.h) 2.A. FOUR (4) BEDROOM RESIDENCE USING TREATMENT LEVEL 1 (111). 2.B. AVERAGE DAILY WASTEWATER FLOW (ADWF) AND ORGANIC LOAD RATE (BOD5): 2.8.2. ADWF = 75 gpd * (3 BEDROOMS " 2 PERSONS/BEDROOM + 1 BEDROOM 1 PERSON) =525 gpd 2.B.3. BOD5 = 0.20 lbs/day " (3 BEDROOMS * 2 PERSONS/BEDROOM + 1 BEDROOM * 1 PERSON) = 1.40 Ibs/day 3.A. INSTALL A 1,250-GALLON TWO (2)-COMPARTMENT TANK (PER TABLE 9-1), 3.B. THE TANK IS NOT SUBJECT TO BUOYANCY. 4. ABSORPTION AREA CALCULATIONS 4.A. GROUNDWATER WAS NOT ENCOUNTERED, THE PROPERTY CONTAINS SLOPES BETWEEN 5-20%, BUT THE SOILS CONTAIN AND LARGE QUANTITY OF BOULDERS. THEREFORE, THE SYSTEM SHALL BE A SHALLOW GRAVELLESS CHAMBER SYSTEM IN A PARALLEL TRENCH CONFIGURATION. 4.B. SOILS WERE ANALYZED BY KUMAR & ASSOCIATES, INC GEOTECHNICAL ENGINEERS (JUNE 19, 2020; PROJECT NO.20-7-359). THE SOILS ENCOUNTERED BELOW ABOUT 1 TO 2 FEET OF TOPSOIL, CONSIST OF MEDIUM DENSE TO DENSE SILTY SANDY GRAVEL (1YPE-2A) TO THE MAXIMUM EXCAVATED DEPTH OF 6 FEET, WITH A TREATMENT LEVEL 1 LONG TERM ACCEPTANCE RATE (LTAR) OF 0.50 gpd/SF. 4.C. MINIMUM SOIL TREATMENT AREA, A: A = ADWF = 525 = 1050 S.F. 4.E. GRAVELLESS CHAMBER SYSTEM: 4.E.1. INFILTRATOR QUICK4: 735 SF / 12 SF/UNIT = 62 UNITS IN TRENCH CONFIGURATION. 4.E.2. ADS ARC 36: 735 SF / 15 SF/UNIT = 49 UNITS IN A TRENCH CONFIGURATION. 5. THIS SYSTEM IS SIZED FOR TYPICAL DOMESTIC WASTES ONLY. BACKWASH OR FLUSHING FLOWS FOR REVERSE OSMOSIS UNITS OR WATER SOFTENERS AND/OR FILTERS SHOULD NOT BE INTRODUCED INTO THIS SYSTEM. 6. CLEAN OUTS ARE REQUIRED AT THE HOUSE AND AT ALL BENDS AND AT LEAST EVERY 100-FEET BETWEEN THE HOUSE AND THE SEPTIC TANK. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING ALL WATER TIGHT COMPONENTS THROUGHOUT THE SYSTEM TO PREVENT INFILTRATION. 8. INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS PORTS TO FINAL GRADE. PORTS SHALL BE MARKED IF CAPS ARE TO BE BURIED. 9. INSTALL 3-INCHES OF BLUEBOARD INSULATION, 3-FEET WIDE, OVER SEWER AND EFFLUENT PIPE WHEREVER DEPTH IS LESS THAN 5-FEET. UNDER NO CIRCUMSTANCES SHALL COVER BE LESS THAN 2-FEET. 10 SITE PLAN INFORMATION FROM OTHERS. LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG AS ALL MINIMUM DISTANCES AND SLOPES MEET THOSE REQUIRED. 1250 Gallon Top Seam - 2CP orAION MOWS, • Design par performance test per ASTIA • Tank to be set on min. sand bed or pea gravel • Tank to be bookfIlled uniformly on all sides In lifts less than 24' and mechanically compacted • Excavated material may be used for backlit!, provided large stones are removed • Excavation should be dewatered and tank filled with water prior to being put in service for Installation with water table less than 2' below grade • Meets CI844-08 for resilient connectors • Inlet and Outlet Identified above pipe • Delivered complete with Internal piping ALLOWABLE BURY (Based on Water Table) ALLOWABLE WATER TABLE EARTH BM , Digghig Specs Invert Top View 'lasts to Grade Section View Dimensions Nat Capacity Net Weigh Length Math Heigh Inlet Sde. Outlet Total Ltd 3120 lbs Tank I Total o VALLEY D PRECAST, Inc. Buena Vista, Colorado Phone: 719-3954784 Fax: 719-395-3727 Civil Engineering % Surveying ti ea et ed Inc. 923 Cooper Ave., Ste. 201 Glenwood Springs, CO 81601 Subsurface Utility Engineering (SUE) Required Project: NO If "Yes", SUE Certification by: Firm: N/A Job #:N/A Cate: N/A Engineer or Surveyor Seal Client Information: 1853 COUNTY ROAD 109 GLENWOOD SPRINGS, CO 81601 970.456.6483 NORTH al g Fir Know what's Call below. before you dig. GARIFLED COUNTY, COLORADO Lot 28 Callicotte Ranch Onsite Wastewater Treatment System (OWTS) Revision Date PRO ECT NO. 20030 Designer: DAV Drafter: 10/28/20 Shet File Name: 200.90-v-topo.thvg N:\PROJECTS\202O\20030-Lot 28 Callicotte Ranch\dwg\20030-V-Topo.dwg 10/28/2020 3:17 PM AREA DRAIN 0 0 A 0 n 0 EROSION LOG 0 l EROSION LOG 00 USE 2 P NE STAKES 1 1/2" x 1 1/2" x 12" AT ALL EROSION LOG ENDS OR JOINTS, OTHERWISE USE A STAKE EVERY 24 IN. AND CONTINUE TO ALTERNATE ORIENTATION THROUGHOUT THE LENGTH OF THE EROSION LOG. PLAN VIEW FEATURE THAT NEEDS PROTECTION D ENTRENCH 3" SECTION A -A SEDIMENT REMOVAL SHALL BE PERFORMED CONTINUOUSLY FOR PROPER FUNCTION. FLOW POINT B POINTS A MUST BE HIGHER THAN POINT B SECTION D-D ) Temporary Erosion Control Logs Scale: N.T.S. D EROSION LOG PREFABRICATED DRAINAGE COMPOSITE (MIRADRAIN 6000 OR EQUIVALENT COVER ENTIRE WIDTH OF GRAVEL WITH NON -WOVEN GEOTEXTILE FABRIC (MIRAFI 140N OR EQUIVALENT). ENCASE PIPE IN 1/2" TO 1-1/2" WASHED GRAVEL. EXTEND GRAVEL LATERALLY TO FOOTING AND AT LEAST 1/2 HEIGHT OF FOOTING. FILL ENTIRE TRENCH WITH GRAVEL. ATTACH PLASTIC SHEETING AT FOUNDATION WALL 8" MIN. OR BEYOND 1:1 SLOPE FROM BOTTOM OF FOOTING, (WHICHEVER IS GREATER) 4" 0 PERFORATED RIGID PIPE (SDR35 PVC). THE PIPE SHOULD BE PLACED IN A TRENCH WITH A SLOPE OF 1% MIN. (1/8 INCH DROP PER FOOT) TO DRAIN. SLIP JOINT FOOTING OR PAD NOTES: 1. THE BOTTOM OF THE DRAIN SHOULD BE AT LEAST 2 INCHES BELOW BOTTOM OF FOOTING AT THE HIGHEST POINT AND SLOPE DOWNWARD TO A POSITIVE GRAVITY OUTLET OR TO A SUMP WHERE WATER CAN BE REMOVED BY PUMPING. 2. CONTRACTOR TO FOLLOW ANY ADDITIONAL RECOMMENDATIONS OF THE GEOTECHNICAL ENGINEER Typ. Foundation Drain \ (Verify with the Geotechnical Engineer) Scale: N.T. S. NOTE SEE THE GRADING, DRAINAGE AND EROSION CONTROL SHEET FOR SWALE LOCATIONS ADJACENT GRADE 4" COMPACTED ON -SITE SILT OR CLAY MATERIAL LINE ALL SWALES WITH FLOWLINE GRADES EXCEEDING 6% WITH NORTH AMERICAN GREEN SC150 EROSION FABRIC. 1 0 Drainage Swale Scale: N.T.S. SIDE SLOPES ADJACENT TO BUILDINGS SHALL BE 10:1 MIN. FOR 10-FEET. OTHERWISE, SIDE SLOPES SHALL BE 3:1 MIN. 4" ADS DOWNSPOUT CONNECTOR 41 SCH. 40 PVC RISER 4"0 SCH. 40 PVC 45 BEND TEE/BENDS WITH GLUED JOINTS OR WATERTIGHT ADAPTERS ALL JO NTS TO BE WATER TIGHT, TYP. 4'0 ADS TO SCH. 40 PVC 90° BEND U Typical Roof Drain Scale: N.T.S. NOTES: 1. GAS SHALL BE INSTALLED WITH AT LEAST 4' OF SEPARATION BETWEEN OTHER UTILITIES. 2. BACKFILL THE TRENCH WITH 4" MINUS ONSITE SELECT MATERIAL COMPACTED TO 95% STANDARD PROCTOR. 6" WIDE MARKER TAPE GAS SERVICE LINE Gas/Pro ane Trench Scale: N.T.S. NOTES: 1. ELECTRIC & TELEPHONE SHALL BE INSTALLED WITH AT LEAST 4' OF SEPARATION BETWEEN OTHER UTILITIES. 2. BACKFILL THE TRENCH WITH 4° MINUS ONSITE SELECT MATERIAL COMPACTED TO 95% STANDARD PROCTOR. 6" WIDE MARKER TAPE 2"0 SCH.80 PVC TELEPHONE CONDUIT 4" 0 SCH.80 PVC ELECTRIC CONDUIT OElectric & Telephone Trench Scale: N.T.S. NOTES: 1. WATER SHALL BE INSTALLED WITH AT LEAST 10' OF SEPARATION BETWEEN SEWER AND 4' OF SEPARATION BETWEEN OTHER UTILITIES. 2. BACKFILL THE TRENCH WITH 4' MINUS ONSITE SELECT MATERIAL COMPACTED TO 95% STANDARD PROCTOR. 6° WIDE MARKER TAPE TRACER WIRE 12" MIN. LA S.AB FRCP ER, CRU H R I E FIRHI'P \ 2 4" MN. 64, Pr WATER SERVICE (MATCH EX. SIZE AND TYPE) Water Service Trench Scale: N.T.B. ANCHORED IN TRENCH AND FIRMLY ATTACHED SILT FENCE FABRIC TO POST POST (2" X 2" NOMINAL) SILT FABRIC STAPLED TO POSTS COMPACTED BACKFILL SILT FENCE FABRIC ANCHORED IN 6"x6" TRENCH AND ATTACHED FIRMLY TO POST 42" MIN. 24„ MIN. 18" 0 Temporary Sediment Control Fence Scale: N.T.S. 6" x 6" TRENCH FLOW to Civil Engineering Surveying m Beyo & uni v, O r ed 1nc• 923 Cooper Ave., Ste. 201 Glenwood Springs, CO 81601 (T) 970.945.5252 www.bu-inc.com Subsurface Utility Engineering (SUE) Required Project: NO If "Yes", SUE Certification by: Firm: N/A Job #:N/A Date: N/A Engineer p�PD3 V c, o/ONA1-E��e� or Surveyor Seal Tc^ : Cr) �lcF 10/28/20 371 Client Information: EDGAR CUC 1853 COUNTY ROAD 109 GLENWOOD SPRINGS, CO 81601 970.456.6483 0 lir a NORTH 2' 1' Scale:1" = 1' is Know what's Call q a <: below before you dig. GARIFLED COUNTY, COLORADO Lot 28 Callicotte Ranch Civil Details