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HomeMy WebLinkAboutEngineer's OWTS Design Plan6420 6410 6400 6390 6380 6370 a " ean...° an'. +p da' n a a a d �e. d. a < a ° .IQ d. ° .an ° a J� .O d d° d Ee_•_- a --�E-y 1 . O #1or As y a O Ic p < e d < d a� ° a e 6376a5f e d*. d d ° O a d a D da a dd i naa (jA Y a1W1G +IWN -6370 n a ° a n . _ . d a n ° 4' ° A, °a$uc rr ' a //4 a /[ d / ._a a d.'bm da ° a d Td a e f//..ur -2..0� �2"0-,� °10 A Ydi // ° ,d e q e' ,. TW. 6378.T f a FGBBW. °. 4- �. 6379 8'. ' " iii � � � ' a ee p 5 a,' • < 7A. TW: 6381.9 , J/ o O s\ TW: 6383.5' FGBW: \\ � 63793' " ss\ z \ EX RESIDENCE �5395 / Y' - ' yo5✓ FGBW: �6403.0', TW: 64102, / _ r -6414�- FGBW: 6404.2' WALL\ IX BOULDER WALL l TING S TE SYSTEM 0 n °m WASTEWATER TREATMENT F - i ! I S STE T BE EXPANDED C. � (SEE OWTS PLAN SHEET C.3) I- - - - - - _ _ - j1�. I Point Table Point # Desc Elev. North East 100 CL Drive 6376.59' 6081.39 3924.27 101 CL Drive 6377.60' 6072.69 3929.29 102 CL Drive 6381.55' 6035.53 3941.86 103 CL Drive 6386.60' 5985.38 3948.35 104 CL Drive 6390.46' 5947.13 3953.30 105 CL Drive 6392.82' 5919.09 3946.42 106 CL Drive 6398.50' 5872.54 3913.89 107 CL Drive 6402,78' 5837.47 3889.39 108 CL Drive 6405.08' 5794.13 3995.67 109 CL Drive 6407,37' 5797.65 3939.33 110 CLDnve 6407.811 581400 3954.15 ill CL Drive 6411.76 5827.24 3999.13. 112 CL Drive 6412.90' 5819,86 4026.67 I -- 2. Ft a 6 26 LFf 1 B 0 CULVERT WITH FLARED END SECTIONS ' ' ( ' ' l ® ~ TW: 6388 3 i f f 1 1 FGBW ` 11:638'8'I � 6 6387 8 m 10:636384.4.5' 11 C l l J l 999 t l #1C41 639Ct-l6 � FGBW: �6382.6 / 0f #195 r Q3 -J r� fT ry_ ,6395• f l I � l / / // � % l f ! I i j jf{ J(t / /// / � 1 J ✓ 50 CULVERT WITH _ " �\, J FLARED END SECTIONS 10.6398.0 / / \ 400,TW 6400 8`- \ rl i ce• g f SEE GRADING 11Aq 6405, S/PEGf i°.2 f� l /� r 1 t �r- ,-TW: 6408.8' '�� 11 , c ry FGBW: 6402.9' garage w _ r o r t L4. Conc: 6912.90'Z TW:6412.3' TW:64105' ay (700,-&) r 6 FGBW: FG/BW. 64G6 3 5:: Residence 6404.6' �- / g�1C �51 '�� ° 6412.901 T.O. Ply: 6423.91' �TW:6410.6'��.� \\ z. ti \ FGBW: / / /! 6 6 ✓ ///////////! ////// //1 //// � _ �$ t TW: 413.1\\ TW:6411.7'� /�` 6 Ogv1'6405.71 41 '�� e�luv�nw�au Springs y{ rJ a - I �01 814 County Road 110 Lot A - Section:8 Township.,7 Range:88 County of Garfield, State of Colorado Parcel No: 2393-083-00-013 1. THIS PLAN SET IS INTENDED TO BE PLOTTED IN COLOR. FAILURE TO DO SO MAY RESULT IN MISSING DATA & INFORMATION CRITICAL TO THE PROJECT. 2. SURVEY INFORMATION BASED ON THE TOPOGRAPHY SURVEY PROVIDED BY THE HIGH COUNTRY ENGINEERING, INC., DATED 01/11/17 WITH UPDATES BY SEXTON SURVEY COMPANY IN JUNE 2022. 2. GEOTECHNICAL SUBSOIL STUDIES PROVIDED BY KUMAR & ASSOCIATES, INC. 970-945-7988, PROJECT NUMBER 17-7-198 DATED APRIL 12, 2017. 3. SEE ARCHITECTURAL, LANDSCAPING AND AND STRUCTURAL ENGINEERING PLANS FOR ADDITIONAL BUILDING AND LANDSCAPE INFORMATION. 4. SEE ADDITIONAL NOTES ON REMAINING PLAN SHEETS. 5. 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. 6. THIS DESIGN WAS PREPARED WITHOUT THE BENEFIT OF A SUBSURFACE UTILITY ENGINEERING (SUE) STUDY OR MAP. THIS DESIGN HAS BEEN PREPARED FOR A PRIVATE DEVELOPMENT USING EXISTING UTILITY INFORMATION PROVIDED BY OTHERS. EXISTING UTILITIES ARE SHOWN AS THEY ARE BELIEVED TO EXIST, BUT MAY NOT REPRESENT ACTUAL FIELD CONDITIONS. BOUNDARIES UNLIMITED INC. DID NOT CONFIRM ANY DATA PROVIDED OR PERFORM ANY ADDITIONAL RESEARCH OR NOTIFICATION TO ELEVATE THESE PLANS TO SENATE 8 ILL 1 -167 B STANDARDS. AS SUCH, BOUNDARIES UNLIMITED INC. MAKES NO GUARANTY, EXPRESSED OR IMPLIED, FOR THE LOCATION OF SUBSURFACE UTILITIES CONTAINED WITHIN THIS PLAN SET. IF THE CLIENT AND/OR CONTRACTOR REQUIRES A SUBSURFACE UTILITY ENGINEERING STUDY OR MAP FOR FULL COMPLIANCE WITH SENATE BILL 18-167, THEN A MORE EXHAUSTIVE INVESTIGATION SHALL BE OBTAINED BY THE CLIENT AND/OR CONTRACTOR PRIOR TO COMMENCING WITH ANY CONSTRUCTION, OTHERWISE, PRIOR TO ANY EXCAVATION, CONTRACTOR SHALL CONTACT ALL APPROPRIATE UTILITY COMPANIES FOR LINE LOCATIONS, 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 WITH ANY EXISTING UTILITY. THE CONTRACTOR SHALL PROTECT ALL EXISTING UTILITIES FROM DAMAGE DURING CONSTRUCTION AND, AT NO EXPENSE TO THE CLIENT OR PROJECT ENGINEER REPAIR ANY DAMAGED UTILITIES. 7. 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. 8. 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 IN THE PLANS OR BY THE GEOTECHNICAL ENGINEER. 9. 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. 1+00 2+00 3+00 Profile: Drive, Sta:1 +00 to Sta:5+64 1 4+00 5+00 5+64 Scale: Vert.=5', Horiz.=5' Vicinity Map �-- -� 10. THE CONTRACTOR SHALL ENSURE DRAINAGE AWAY FROM ALL STRUCTURES IN ALL DIRECTIONS. 00 NOT ALLOW WATER TO POND ON -SITE. PROVIDE SWALES TO DRAINAGE STRUCTURES AND RUNOUT. SHALLOW DRAINAGE S ALES HAVE N E SW ALES TENDENCY OVER TIME TO FILL IN & BECOME LESS EFFECTIVE. PERIODIC MAINTENANCE, AT LEAST TWICE A YEAR, IS NECESSARY TO CHECK THE INTEGRITY OF THE SWALE & MAINTAIN DRAINAGE CHARACTERISTICS. 11. 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. 12. ON -SITE OBSERVATIONS AND REVIEW CONDUCTED BY THE CITY/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. 13. 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. 14. 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. 15. DISPOSAL OF TRASH, ASPHALT, CONCRETE AND CONSTRUCTION DEBRIS IS THE CONTRACTORS RESPONSIBILITY AND SHALL BE CONSIDERED PART OF THE WORK. 16. 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. 17. FOUNDATION DESIGNS TO BE OBTAINED FROM THE PROJECT STRUCTURAL ENGINEER. 18. 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. 20. ACCUMULATED SNOWFALL SHALL BE REMOVED TO GRASS AREA TO ENSURE THAT PROPER DRAINAGE AWAY FROM THE BUILDING IS MAINTAINED 21. ALL PIPES SHALL BE INSTALLED WITH WATERTIGHT CONNECTIONS. LEGEND EASTINGIPROPOSED DRIVEWAY/AUTOCOURT e s 47 ya e da PROPOSED CONCRETE PROPOSED REVEGETATION - 8544 EXISTING CONTOUR PROPOSED CONTOUR - - - PROPERTY LINE - - - - - - - - SETBACK/ENVELOPE ---------------- EASEMENT x x-- -x EXISTING FENCE SCF-SCF PROPOSED SEDIMENT CONTROL FENCING ----w----va--M--wo- EXISTING WATER MAINNALVE - - - -vvs- / .w9- EXISTING/PROPOSED WATER SERVICE/SHUTOFF/ME7 - - - _61L SL-SL SL- EXISTING/PROPOSED SEWER SERVICE/CLEANOUT - - --E- EXISTING/PROPOSED ELECTRIC - - --TT EXISTING/PROPOSED TELECOMMUNICATIONS EXISTING/PROPOSED GAS PROPOSED CULVERT/STORM PIPE & SIZE ............................... PROPOSED FOUNDATION DRAIN ----'->--'->--->--- PROPOSED SWALE/DITCH FLOWUNE ® ® cm eM EXISTING/PROPOSED UTILITY PEDESTALS & METERS GENERAL DIRECTION OF FLOW 6420 PROPOSED DOWNSPOUT/RAIN CHAIN Q FLAGNOTE �� #ww* ROCK SOCK OR EROSION LOG 6410 FLAGNOTES: 6400 1QSEE DRIVEWAY SECTION REQUIREMENTS ON SHEET C.3, O2 INSTALL SEDIMENT CONTROL FENCE ALONG THE LOWER LIMNS OF DISTURBANCE, T(P. (SEE DETAIL). 6390 ®CONSTRUCT 12" DEEP DRAINAGE SWALE, MIN., WITH 3:1 MAX SIDE SLOPES. LINE WITH NORTH AMERICAN GREEN SC250 EROSION FABRIC OR 9"0 NOMINAL RIPRAP WHERE GRADES EXCEED 5%. EXTEND BEYOND HILL STRUCTURES AS NEEDED. 6380 4Q INSTALL EROSION LOGS IN SWALES/DITCHES EVERY 40 LF, TYP. (SEE DETAIL) ®LANDSCAPE BOULDER WALL (SEE DETAIL, NO GEOGRID REINFORCEMENT REQUIRED). 6370 © REVEGETATE DISTURBED AREAS WITH 4" TOPSOIL AND DROUGHT TOLERANT LOCAL GRASS SEED MIX. Q INSTALL NEW 2"O WATER SERVICE LINE & SHUT OFF VALVE FROM THE EXISTING WELL TO THE MECHANICAL ROOM PER THE WATER DISTRICT REGULATIONS. EXTEND ELECTRIC SERVICE TO METER CABINET FROM EXISTING POWER POLE AT BASE OF DRIVEWAY, MAINTAIN COVER & CLEARANCES BETWEEN/OVER NEW SERVICES PER UTILITY REGULATIONS. 11 EXTEND NATURAL GAS SERVICE OR INSTALL A PROPANE TANK NEAR THE RESIDENCE. Civil Engineering y Surveying & Beyond �Lrfed Inc 923 Cooper Ave., Ste. 201 Glenwood Springs, CO 81601 () 970.945.5252 www.bu-inc.com Subsurface Utility Engineering (SUE) Required Project: NO If 'Yes", SUE Certification by: Firm: NO Job #:NO Date: NO Engineer or Surveyor Seal oP00 Li�F sON Wq�s� :0 216126 37110 :i Client Information: URIEL MELUN 144 CUFF ROSE WAY GLENWOOD SPRINGS, CO 81601 970.404.0302 NORTH 11�v 0 10, 20' Scale: l" = 10' Know what's below. Call before you dig. _ Cft r�r ■C V zt CZ aftft O c 0 W U Cd Cz _m � 0 y yQ COD j 0 w 1 LQ VON 3 v c o w V*ftcc .0 C W 0 m 0 rr m 0 PROJECT NO. Sheet 22023 Designer.BUY APL C. Drafter Date: 216126 File Name:22023 Nopo.dwg I Q Civil Engineering Q, Surveying & Beyond .m—� �r�ed Ine. 923 Cooper Ave., Ste. 201 Glenwood Springs, CO 81601 (1) 970.945.5252 www.bu-inc.com Subsurface Utility Engineering (SUE) Required Project: NO If "Yes', SUE Certification by: Firm: NO Job #:NO Date: NO Engineer or Surveyor Seal o�NDO LIEF O� \G�ONVYyl��F V.Q�2 2/6/26 37110 cr . •A•• 0, NO*A* E� Client Information: f1R1EL MELLIN 144 CLIFF ROSE WAY GLENWOOD SPRINGS, CO 81601 970.404.0302 NORTH 0 5' 10, Scale:1, = 5' 1A Know what's below. Call before you dig. c C Z � o w •� o v Cb 3 o C 0 0 coo W arc O Cz o � c -4 C: O C �► C.0 a V a 1� W co m O N y m id O . w. N M C tt1 iC 1� W q PROJECT NO. Sheet 22023 Designer:. Ogl ww Drafter: G.1 APL . Date: 2/6/26 File Name:22023 Mopo.dwg d 4 a ° • ° °. ° • ° ° d ° . •: a .!,,. \\\ ♦ ° 4- 4. i J I EXISTING INSPECTION TO REMAIN. TYP. -8370 • ♦an q° �° : • d ° e i�� y ° e Y rw „9r' ° wr +g. •eau ' d'� ,� ' t , l / l l l f f f l l f f / f / f / f / s '-d.;a ♦ a • °uvi rr eu. + rw vm, eur eY. +ere �,yW�er 2"0_ rib* I .� �d d Ie 1 ter • e ° r air STING 1,500 GAL THREE (3) / a ' 7�d2'e �%° ° .4 ° CHAMBER SEPTIC TANK WITH • / 1 d PRESSURE DOSING PUMP SYSTE *01 r er eoa EXISTING / (/ �' 6� . °' ` 4, \ PROPANE T7.1 / / ° . • ° d d . e ♦ ° ° ° 4 S / d °•\ n e �. i s ri \ .'•f ..4 . . EXISTING WELL ss\ 0 & CISTERN \ \ EX RESIDENCE SITE EVALUATION I. SITE AND SOIL EVALUATIONS WERE PERFORMED BY: HP KUMAR GEOTECHNICAL ENO. 5020 C.R.8154 GLENW00D SPRINGS, CO 81601 970.945.7988 2. EVALUATION DATE(S): APRILI2, 2017 (PER ORIGINAL OWES DESIGN BY HIGH COUNTRY ENGINEERING, INC., PROJECT NO. 2161813, DATED 4/3/1 B. 3. SETBACK REQUIREMENTS FOR ATREATMENT LEVEL 1 STA TRENCFIBED, UNLINED SAND FILTER OR SEEPAGE PIT (PER TABLE 7-1) AND AN ADWF=1,125 GPD: 3.A. SPRING, WELL OR POTABLE CISTERN=110' 3.B. POTABLE WATER SUPPLY UNE=25' 3.0 STRUCTURE W/ BASEMENT/CRAWL SPACE=20' 3,D. STRUCTURE W/OBASEMENT/CRAWLSPACE=10 3.E. PROPERTY LINE PIPE OR LINED IRRIGATION 0110' 3.F. INTERMITTENT IRRIGATION LATERAL, INFILTRATION STRUCTURE=25' 3.G. LAKE, WATER COURSE, IRRIGATION DITCH, STREAM OR WETLAND=60' 3.1-1. 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) �6395 3. SETBACK REQUIREMENTS FOR THE SEPTIC TANK SHALL BE (PER TABLE 7-1): SOIL EVALUATION S.A. SPRING, WELL OR POTABLE CISTERN=50' 3.8. POTABLE WATER SUPPLY LINE=1V 1. SOILWAS CLASSIFIED BY THE GEOTECHNICAL ENGINEER {KUMAR 3.C. STRUCTURE W/ BASEMENT/CRAWL SPACE=5' &ASSOCIATES. INC. (PROJECT N0.17-7-i98, APRIL 12, 2017) AS 3.D. STRUCTURE SPACE IT USDA TYPE 2 WITH AN LIAR OF 0.60 GPDBF (SAND, SILT, CLAY 3.E. NE, PIPE PROPERTY LINE, PIPE OR UNED IRRIGATION DITCH=10' OR LINED IRRIGATION SOIL) 3.F. INTERMITTENT IRRIGATION LATERAL, INFILTRATION STRUCTURE=10' 3.G. LAKE WATER COURSE, IRRIGATION DITCH, STREAM OR WEfIAND=50' 2. THE NATIVE SOILS MAY CONTAIN BOULDERS. WHEN 3.1-1. DRY GULCH, CUT BANK OR FILL AREA=10' ENCOUNTERED, REMOVED THE BOULDER AND BACKFILL THE VOID 3.1. STA TRENCH/BED, UNLINED SAND FILTER OR SEEPAGE PIT=5' WITH LOAMY SAND OR SANDY GRAVELS. Pump Selection for a Pressurized System - Single Family Residence Project 814 County Road 1101 Bill #22023 Parameters Discharge Assembly Size 1.00 Inches Transport Length Before Valve 130 feet Transport Pipe Class 40 Transport Line Size 2.00 Inches Distributing Valve Model 6606 Transport Length After Valve 20 feet Transport Pipe Class 40 Transport Pipe Size ZOO Inches Max Elevation Lift 6 feet Manifold Length 0 feet Manifold Pipe Class 40 Manifold Pipa Sae 2.00 Inches Number of Laterals per Cell 5 Lateral Length 72 feet Lateral Pipe Class 40 Lateral Pipe Size 2.00 Inches orifice Size 3116 inches Orifice Spacing 4 feet Residual Head 5 feet Flow Meter None inches 'Add-on'Fdction Losses 0 feet Calculations Minimum Flow Rate per Orifice 0.97 gpm Number of Orifices per Zone 19 Total Flow Rate per Zone 18.6 gpm Number of Laterals per Zone 1 % Flow Differential 1stfLast Orifice 1.6 % Transport Velocity Before Valve 1.8 fps Transport Velocity After Valve 1.8 fps Frictional Head Losses Lass through Discharge 11.4 feet Loss In Transport Before Valve 0.8 feet Loss through Valve 6.3 feet Loss In Transport after Valve OA feet Loss in Manifold 0.0 feet Loss in Laterals 0.2 feet Loss through Flowmeter 0.0 feet 'Add -on' Fdrxion Losses 0.0 feet Plate Volumes Vol of Transport Line Before Valve 22.7 gals Vol of Transport Lim After Valve 3.5 gals Vol of Manifold 0.0 gals Vol of Laterals per Zone 12.6 gals Total Vol Before Valve 22.7 gals Total Vol After Valve 16.0 gals tqulrements 18.8 gpm t 29.9 feet Os 0 5 10 15 20 25 30 35 40 Net Discharge (gpm) PumpData PF3005 High Head Effluent Pump 30 GPM, 1/2HP 115/230V 10 60Hz, 200V 30 BORz System Curve: Pump Curve: Pump Optimal Range: - Operating Point:0 Design Point:O EXTEND THE EXISTING FIVE (5) TRENCHES WITH TWO (2) ARC36 UNITS PER TRENCH, INCLUDING PERFORATED PLUMBING AND INSTALL A FLUSH VALVE AT THE END OF EACH TRENCH, �o /- - - - - - - - - ♦e`Yr_1.'s`.u �ye'.� y• L Jr0r I 1 -I rLP � sl -- ! l l I / 1111 G2"0SCH40VC ya TIONVAOWER LINE J If iIBUD ST l / --- -� - EXISTING 5-ZONE .1.0 DISTRIBUTION VALVE AND VAULT I' INSTALL ANEW INSULATED 30°0 REDIIECT THE ® PVC/HDPE ENCLOSURE WITH A 2"0 TEE NEW R LINE TO0 p' MANIFOLD THAT HAS CHECK &ISOLATION I / / j VALVES ON BOTH INLET PIPES ! y. - Illfliiflf/flflrl��lll�1 �.u�-��-.,_. SEWER LINE SLOPE S� HA NET THE EFFLUENT DRAINS ` y % BACK TO THE TANK WHEN f TPE PYNIPIS TUPN OFF. 7 r NEW CDPHE J / APPROVE �6396 / 1500-GALLON PRECAST THREE CHAMBER TANK (SEE DETAIL) WITH _ _ I P ESS RE OSI G PU P SYSTE y ' 1 J/�li�!0i 6400, - -c ew a % ra Proposed Three (3)-6405, Bedroofir Ra.sr miff %/I 1 GENERAL ABSORPTION AREA NOTES 1. ROCKY SOILS EXISTING WITHIN THE FIELD SHALL BE EXCAVATED 4' MINIMUM BELOW THE BOTTOM OF THE CHAMBER UNITS AND REPLACED WITH SCREENED ONSITE OR IMPORTED USDA TYPE 2 OR 2A SOILS (SANDY LOAM, LOAM, OR SILT LOAM). THE REPLACEMENT SOIL GRADATIONICLASSIFICATION SHALL BE CONFIRMED BY THE PROJECT GEOTECHNICAL ENGINEER PRIOR TO BACKFILL. BOUNDARIES UNLIMITED INC. SHALL BE CONTACTED IMMEDIATELY IF BEDROCK OR GROUNDWATER IS ENCOUNTERED IN THE OVER -EXCAVATION. 2. INSTALL CHAMBER UNITS IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. 3. ABSORPTION TRENCHES SHALL BE T W'IDE OR LESS AND PARALLEL THE GROUND SURFACE CONTOURS. PARALLEUNG TRENCHES SHALL BE SEPARATED BY A DISTANCE OF 4 MIN. GRAVELLESS CHAMBER SYSTEM: ADS ARC36 CHAMBER UNITS BOTTOM TO BE LEVEL AND FLAT OVER ENTIRE AREA TO WITHIN 0.05'±. O YP.) DO NOT WALK ON OR COMPACT BOTTOM OF THE TRENCH. 4. 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 5. DRAINAGE SWALES ARE TO BE PROVIDED ABOVE AND AROUND THE FIELD, AS NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA, B. 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, 7. TOPSOIL COVER MAY BE VARIED (1-FOOT MINIMUM, 2-FOOT MAXIMUM) TO ALLOW FOR LANDSCAPING. V MIN 2 MAX FILL FINISHED GROUND - MAINTAIN POSITIVE SLOPE AWAY FROM TOP SURFACE OF THE CHAMBER TRENCHES. 2% MIN VALVE BOX & COVER - LID COLOR PURPLE OR GREEN - LABEL°SEWER' TOPSOIL FILL STANDARD INSPECTION PORT, TYR (4"0 PVC SOLID PIPE CUT TO FIT. LOCATE PER PLAN VIEW. ATTACH REMOVABLE CAP OR THREADED CLEANOUT ASSEMBLY. PVC COUPUNG FOR SUPPORT DOSING PIPE WITH 3/16"O HOLES DRILLED EVERY 4' O.C., FACING UP, AND ONE (1) HOLE FACING DOWN AT THE END OF EACH TRENCH (FOR WEEPING). INSTALL A 12" PAVER OR SPLASH STONE BELOW THE DOWN FACING HOLE TO PREVENT SOIL EROSION, Typical Chamber Trench System Scale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h) 2.A. EXISTING FIVE (5) BEDROOM RESIDENCE AND A NEW THREE (3) BEDROOM ADU USING TREATMENT LEVEL 1 (TLS). 2.B. AVERAGE DAILY WASTEWATER FLOW (ADWF) AND ORGANIC LOAD RATE (BOD5): 23.1. SINGLE FAMILY DWELLING: 75 gpdc & 0.20 BOD51bs/day 2.8.2. ADWF FOR EXISTING RESIDENCE= 75 gpd * (3 BEDROOMS * 2 PERSONS/BEDROOM + 2 BEDROOM ` 1 PERSON) = 600 gpd 2.13.3. ADWF FOR PROPOSED ADU=75 god * (3 BEDROOMS * 2 PERSONS/BEDROOM) = 450 gpd 23.4. TOTAL ADWF FOR EXPANDED SEPTIC FIELD =1.050 gpd 2.6.5. BOD5 = 0.20 lbs/day (6 BEDROOMS * 2 PERSONS/BEDROOM + 2 BEDROOM * 1 PERSON) = 2.8 lwday BOD5 mg/L = B0OS*1,000,000 = 2.8 Ibs/daV*1,000,ODO = 320 mg/L ADWF*8.34 1050 gpd*B.34 2.B.6. CBOD5 = BOD5 * 0.85 = 272 mg/L 3. SEPTIC TANK (SEC.43.9.B.2.a): S.A. EXISTING TANK 1,500-GALLON THREE (3) COMPARTMENT STORAGE/DOSING TANK WITH A PRESSURE DOSING PUMP SYSTEM. 3.6. NEW TANK (PROPOSED ADU):1,500-GALLON THREE (3) COMPARTMENT STORAGE/DOSING TANK WITH AT LEAST 1,000 OF COMBINED STORAGE IN THE FIRST TWO CHAMBERS (PER TABLE 9-1) AND A PRESSURE DOSING PUMP SYSTEM. 3.C. THE TANK IS NOT SUBJECT TO BUOYANCY. 4. ABSORPTION AREA CALCULATIONS: 4.A. THE EXISTING GROUND SLOPE IN THE PROPOSED ABSORPTION AREA SLOPES MODERATELY AT AROUND 7% ON AVERAGE. 4.B. LONG TERM ACCEPTANCE RATE (LTAR) FOR TREATMENT LEVEL i (TL1) OF 0.60 gpc/SF (SEE SITE & SOILS EVALUATION NOTES/DETAIL). 4.C. MINIMUM SOIL TREATMENT AREA, A: A = ADWF = 1050 = 1750 S.F. LTAR 0.60 gpd/S.F. 4.D. SIZE ADJUSTMENT FACTORS: PRESSURE DOSED (PUMP) TRENCH = 0.8; CHAMBER TRENCH = 0.70 (TABLES 10-2 AND 10-3). 4.D.1. A,adj = 1750 SF * 0.8 * 0.7 = 980 SF 4.E. GRAVELLESS CHAMBER TRENCH SYSTEM: 4.E.1. ADS ARC 36 (EXISTING UNITS): 980 SF / 15 SF/UNIT = 66 UNITS IN A TRENCH CONFIGURATION. THE EXISTING SYSTEM CONTAINS 60 UNITS IN A 5 x 12 UNIT CONFIGURATION. EXPAND THE SYSTEM AND ADJUST THE PLUMBING FOR A 5 x 14 UNIT (70 UNITS) 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. 11. PRESSURE DISTRIBUTION DESIGN: 11.A. DOSE SIZE: 45 GALLONS (EXISTING FLOATS SHALL BE ADJUSTED BY AN ORENCO AUTHORIZED REPRESENTATIVE) 11.B. PUMP ON TIME:145 SECONDS (18.6 GPM) 11.1. DOSES PER DAY: 10 (FOR THE NEW TANK) 11.D. TRANSPORT PIPE DIAMETER/MATERIAL: 2"0 SCHAD PVC (PROPOSED) 11.D. LATERAL PIPE DIAMETEWMATERIAL 2"0 SCHAD PVC (EXISTING) 11.E. ORIFICE SIZE/SPACING: 3/16"0 AT 4' O.C. (EXISTING) 11.F. OPERATING HEAD AT THE DISTAL END ORIFICE: 5' 11.G. PUMP INFORMATION: ORENCO MODEL PF30 HIGH HEAD EFFLUENT PUMP (1/2 HP,115V,1 10, 6OHz)(DESIGN POINT OF 18.6 GPM), OR MANUFACTURER APPROVED EQUAL. 11.H. DRAIN -BACK VOLUME FROM FORCEMAIN; 22.7 GALLONS 11.1. DESIGN SOFTWARE REFERENCE: ORENCO SYSTEMS PUMPSELECT V. 2.20, PUMP DATA FILE 1.15 (2018). MAINTENANCE NOTES 1. TO ENCOURAGE THE HEALTH AND LONGEVITY OF THE OATS SYSTEM, THE OWNER SHALL CONSIDER THE FOLLOWING: I.A. MINIMIZE THE AMOUNT OF WATER THAT GOES DOWN THE DRAIN, THE BETTER YOUR SYSTEM WILL WORK I.B. MINIMIZE SOLIDS GOING DOWN THE DRAIN. 1.C. ELIMINATE GARBAGE DISPOSALS OR KEEP THE USE OF GARBAGE DISPOSALS TO A MINIMUM. 1.D. MINIMIZE GREASE AND OILS THAT GO DOWN THE DRAIN, I.E. USE LINT FILTERS ON LAUNDRY MACHINE DRAINS. 1.F. KEEP SAND AND DIRT OUT OF THE BUILDING DRAIN. 1.G.. AVOID FLUSHING SANITARY NAPKINS OR PAPER PRODUCTS OTHER THAN TOILET PAPER. 1,H. DO NOT USE LYE -BASED DRAIN UNCLOGGER CHEMICALS SUCH AS DRAINO, OVEN -OFF, OR OTHER STRONG CLEANING AGENTS. 1.1. DO NOT PUT ANY"ROOT DETERRENTS" DOWN THE DRAIN. 1.J. DO NOT POUR PAINT THINNER, PESTICIDES, PAINTS OR PHOTO LAB CHEMICALS DOWN THE DRAIN I.K. MINIMIZE USE OFCHLORINE BLEACH AND TOILET ADDITNES 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. FINISH GRADE 1500 Gallon Top Seam - 3CP Item 0 +50iT-UP-MH with High Head Pump V� ("M Gail" TOW VoianN) 4"0 PVC RISER 4"0 SEWER LINE Two -Way Cleanout Scale: N.T.S. TV BALL VALVE & TREADED ASSEMBLY FOR BACKFLUSHING 2"0 PVC DISTRIBUTION PIPE Flush Valve Scale: N.T.S. DESIGN NOTES r Design per performance test per ASTM C1227 r Top surface area 87.75 ft' r ec 0 28 days; concrete = 6,000 PSI Min. Installation: r Tank to be set on 5" min. sand bed or pea gravel r Tank to be backfilled uniformly on all sides in lifts less than 24" and mechanically compacted e Excavated material may be used for backfill, provided large stones are removed e 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 r Meets C11644-06 for resilient connectors r Inlet and Outlet Identified above pipe r Delivered complete with internal piping e Control Panel to be mounted in sight line of tank r 4' Maximum bury depth F1 ALLOWABLE BURY (Based on Water Table) WATER TABLE ALLOWABLE EARTH FILL 0'-0' 3'-0. V-0" 3'-0' 2'-0' 4'-0" 3'-0' 4'-0" -DRY 4' - 0" Go rAccese f1 F CDm:1 kl f f HIGH DENSITY POLYETHYLENE TANKS BY ue M�rYrsam View NORWESCO, INC. ARE AN ACCEPTABLE Ft4Mkeget ALTERNATIVE TO CONCRETE. �1eeb fiYala toOrade y� kk 33 FE DhoonnxA /Bdl van PVC TEEBISER View Yield eSerds oIN1bSa8 available for maintenance* I �- 1 7 tr 4" f f, I n _ 4" PVC TEE465ER WITH EFFLUENT FILTER ON THE TANK OUTLET Pump: e Lowers TSS and Improves effluent quality to field • Complete Ina6alwm (VA", Panel, mounting and start-up procedures) e Complete warranty Digging Specs Invert Dimensions Net Capacity Net Weight 15' Long x 8' Wide 56' below intet Inlet Outlet Length Width n. Height 92" Inlet 1016 gal Middle 505 gal Outlet 507 gal, Total 2028 ga1.5420 Lid Tank Ibs 16240 Ibs Total 21860 Ibs 56" 54"or73", 162" 78" ALL,' STA Inc. \v,a Vista CZlz'ao Phone: 719-395"6764 Fax: 719.3953727 Websner: www.valleyprecast.com Emali: frontdesk@valleyprecastcom Civil Engineering 4 �, Surveying &r• ooymd CD m d jn�. 923 Cooper Ave., Ste. 201 Glenwood Springs, CO 81601 (T) 970.945.5252 www.bu-inc.com Subsurface Utility Engineering (SUE) Required Project: NO It "Yes", SUE Certification by: Firm: N/A Job #:N/A Date: N/A Engineer or Surveyor Seal p�PD....OFF �\ �\GSONWq�, s� fA:� V.Q�Q 2B/26 37110 ONAIE��� Client Information: URIEL MELLIN 144 CLIFF ROSE WAY GLENWOOD SPRINGS, CO 81601 970.404.0302 NORTH U 20' 41)' Scale 1" = 20 r � 5 3g Know what's below. Call before you dig. yI� � V COO' e� 5 0 ICU 3 Chi C.D r.. 4 COD z Vj cc 0 Q3 � � r y t o ci tC t v W C7 O H► C* CJ V' ?` 0 co m 0 0 z i� C4 �'] R L6 rat n Ri Cli PROJECT NO. Sheet 22023 Designer: BOI Drafter: APL C* 3 Date: 216126 File Name: 22023 v-tapo.dwg SLOPE PER SLOPBACKFILL SLOPE PER LOSHA PREFABRICATED DRAINAGE - COMPOSITE (MIRANDA 6000 OR EQUIVALENT COVER ENTIRE WIDTH OF GRAVEL WITH NON -WOVEN GEOMETRIES FABRIC (MIRAFI 140N OR EQUIVALENT). ATTACH PLASTIC SHEETING AT FOUNDATION WALL Ia d� ° T BELOW GRADE WALL d � d d ' SLIP JOINT �a4 IF SLAB -ON -GRADE 7_ SLjf E T0, GRAIN ; FOOTING OR PAD 17` 2 MIN ENCASE PIPE IN 1/2" TO 1-1/2' / WASHED GRAVEL. EXTEND GRAVEL LATERALLY TO FOOTING AND AT LEAST 1/2 HEIGHT OF FOOTING. FILL7PPRMOATED YOND 1:1 SLOPE ENTIRE TRENCH WITH GRAVEL. OF FOOTING, S GREATER) E (SDR35 PVC). THE PIPE SHOULD BE PLACED IN A TRENCH WITH A SLOPE OF 1 % MIN. (1/81NCH DROP PER FOOT) TO DRAIN. NOTES: 1. THE BOTTOM OF THE DRAIN SHOULD BEAT LEAST 21NCHES 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 TT foundation Drain (VerilywiththeGeotechnicalEngineer). Scale: N.T.S. 3" MIN. ASPHALT OVER 6" COMPACTED CLASS 6 AGGREGATE BASE COURSE. CONTRACTOR TO PLACE 4" LIFT OF AGGREGATE AT THE BEGINNING OF CONSTRUCTION AND THEN REGRADE AND PLACE ANOTHER 2"�" PRIOR TO PAVING FORA MINIMUM 6" THICKNESS. 12, MIN, rItTIVITIMM 0 0 'j 0 i 0 0 0 U \ / EROSION LOG � U Z9111L USE 2 PINE STAKES 1 1/2" x 1 1/2" x 12" AT ALL EROSION LOG ENDS OR JOINTS, OTHERWISE USE A STAKE EVERY 241N. AND CONTINUE TO ALTERNATE ORIENTATION THROUGHOUT THE LENGTH OF THE EROSION LOG. ENTRENCI PLAN VIEW SECTION D-D Temporary Erosion Control Logs Scale: N.T.S, 01 . \\�LOG y FEATURE THAT PROTECTION ENTRENCH 3=--�' � ��' �j SECTION A -A tia O SEDIMENT REMOVAL SHALL BE PERFORMED CONTINUOUSLY FOR PROPER FUNCTION. )G NOTE: 1. SEE THE GRADING, DRAINAGE AND EROSION CONTROL SHEET FOR SWALE LOCATIONS. 2. V-CHANNEL OR TRAPEZOIDAL CHANNEL AS SHOWN ON THE PLAN, GRADE LINE ALL SWALES WITH FLOWLINE GRADES EXCEEDING 6% WITH NORTH AMERICAN GREEN SC250 EROSION FABRIC OR 6"0 NOMINAL RIPRAP, SCARIFY THE SUBGRADE AND N COMPACTED REGOMPACT TO 95% ON -SITE SILT OR STANDARD PROCTOR CLAY MATERIAL Driveway Section (Verify with the Geotechnical Engineer) Scale: N.T.S. Drainage Swale Scale: N.T.S EROSION CONTROL NOTES: 1. IMPLEMENTATION OF THE EROSION AND SEDIMENT CONTROL MEASURES SHALL PRECEDE STRIPPING OF NATIVE VEGETATIVE COVER AND AS GRADING PROGRESSES. 2. ALL TEMPORARY AND PERMANENT SOIL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE MAINTAINED AND REPAIRED AS NEEDED TO ASSURE CONTINUED PERFORMANCE OF THEIR INTENDED FUNCTION. STRAW BALE DIKES OR SILT FENCING MAY REQUIRE PERIODIC REPLACEMENT, SEDIMENT TRAPS WILL REQUIRE PERIODIC SEDIMENT REMOVAL. ANCHORED IN TVPOST FIRMLY AT FENCE FAB10, POST All . X 2" NOMINAL) 24(2" SILT FABRIC STAPLEDMIN. $ YTO POSTS ry.i.}r }rx6"TRENCH 24„ MIN. - FLOW jjtt I TY4 :Yd4 y�'l ylu;y'r4 1 � 42„ COMPACTED gACKRLL" I ML, 111 � SILT FENCE FABRIC ANCHORED IN 6"x6" TRENCH AND ATTACHED FIRMLY TO POST Temporary Sediment Control Fence 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% 6" WIDE MARKER TAPE STANDARD PROCTOR. TRACER z WIRE m v g �.►--30" MIN. 6" MIN 2"0 SCH.80 PVC TELEPHONE CONDUIT �' 4"0 SCH.80 PVC 6, CLASS 6 ABC J ELECTRIC CONDUIT Electric & Telephone Trench 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., OR PER PLAN. BOTTOM OF WALL (BW) PER PLAN \N 18"MIN. TOP COURSE SHALL EXTEND 6" MIN. ABOVE THE ADJACENT DRIVEWAY TOP OF WALL (TW) PER PLAN 4% TOPROW: 18"0 MIN ANGULAR BOULDERS 6" MIN. OF COMPACTED HEAVY CLAY, TYP. NOTES: 1. WATER SHALL BE INSTALLED WITH AT LEAST 10' OF SEPARATION BETWEEN WATER/SEWER AND 4' OF SEPARATION BETWEEN OTHER UTILITIES. 2. BACKFILL THE TRENCH WITH V MINUS ONSITE SELECT MATERIAL COMPACTED TO 95% STANDARD PROCTOR. �_ 6" WIDE MARKER TAPE z TRACER WIRE �Q `7 d mw w IL N 3 r 12, MIN. CLASS 6 ABC FOR COPPER, CRUSHER FINES FQR.HDPE\ `' WATER/SEWER 4" MIN' J SERVICE PIPE Water/Sewer Service Trench Scale: N.T.S. 4' MIN. @ 10:1, TYP. (.-- BETWEEN TIERS (2 TIERS MAX.) BOULDER LANDSCAPE WALL NOTES: 12" MIN. OF COMPACTED 1. THESE DETAILS ARE TO BE USED ONLY FOR RETAINING LANDSCAPED AREAS WITH A HEAVY. CLAY, TYP. MAXIMUM WALL HEIGHTS AS INDICATED THIS DETAIL SHALL NOT BE USED TO RETAIN - STRUCTURES/VEHICLE LOADED AREAS OR AREAS REQUIRING GREATER RETENTION. ANY /i "v'• Y WALL CONSTRUCTED HIGHER THAN SPECIFIED IN THESE DETAILS WILL NOT BE ACCEPTED FITTER 1-1/ 4"0 PERFORATED PVC DRAIN PIPE SLOPED AT 0.5% MIN. ALONG THE INTERIOR BASE OF THE WALL. CORRUGATED PIPE IS NOT ACCEPTABLE. OUTSIDE EACH WALL, EXTEND TO DAYLIGHT AT 2% MIN. WITH A SOLID SCHAO PVC PIPE, DRAIN PIPE SYSTEM MUST HAVE 4" MIN. GRAVEL BEDDING ON ALL SIDES. 77. MIDDLE ROW(S) �. -.'" 112' SCREENED ROCK 1PAC r_D BACKFILL (TYP,) 24"0 MIN. "'ttt F IrOh C,1EIT ANGULAR f. i`P EACH TIER) t, BACKFILL =- BOLL DERS .'� III f a DVEF A' BASE ROW: >t i;J6 F�'ID W718" 4 R BaR j� 30"0 MIN i VERY 12 DO ANGULAR ,.�`".�'m�'�"� BOULDERS bs.,� FOR BOULDERS AND GEOGRID TO 95% STANDARD PROCTOR DENSITY, WITH A MOISTURE CONTENT NEAR OPTIMUM, TYP. (TYREACH TIER) ■ 4"0 PERFORATED PVC DRAIN PIPE SLOPED AT 0.5% MIN, ALONG THE INTERIOR BASE OF EACH WALL. CORRUGATED PIPE IS NOT ACCEPTABLE. OUTSIDE EACH WALL, EXTEND TO DAYLIGHT AT 2% MIN, WITH A SOLID SCHAD PVC PIPE. DRAIN PIPE SYSTEM MUST HAVE 4" MIN. GRAVEL BEDDING ON ALL SIDES. (TYREACH TIER) 1 Structural Boulder Wall wl OGRID STRATAGRID SG5DO ENGINEER APPROVED JAL EVERY 16", MAX.. Stabilized Earth BY THE PROJECT ENGINEER. TOP ROW: 181 MIN. 2. TIERED WALLS TALLER THAN 6-FEET OR SUPPORTING MORE THAN TWO (2) ADDITIONAL ANGULAR 05 TIERS SHALL BE CONSTRUCTED AS STRUCTURALLY SUPPORTED SOIL NAIL WALLS WITH BOULDERS MIN FACADE OF STACKED BOULDERS. THE SOIL NAIL SYSTEMS SHALL BE AS DESIGNED BY 1 OTHERS. MIDDLE ROW: 3. INSTALL MIRAFI 140N FILTER FABRIC BETWEEN THE NATIVE EXCAVATION AND THE 24"0 MIN. SCREENED ROCK BACKFILL. ANGULAR is BOULDERS m 4. FREE DRAINING WALL BACKFILL SHOULD BE CAPPED WITH AT LEAST 12 INCHES OF COMPACTED HEAVY CLAYS TO REDUCE SURFACE WATER INFILTRATION. 5. BOULDERS SHALL BE ANGULAR AND SQUARE/RECTANGULAR IN SHAPE, ROUND RIVER BASE ROW: BOULDERS ARE NOT ACCEPTABLE. BOULDERS SHALL BE PURPOSEFULLY SELECTED FOR 30"0 MIN. PLACEMENT IN A MANNERWHICH PERMITS AT LEAST 30%CONTACT SURFACE WITH THE ANGULAR ADJACENT BOULDERS. THE FILLING OF VOID AREAS BETWEEN BOULDERS WITH SMALLER BOULDEAS ROCKS WILL NOT COUNT TOWARD MEETING THIS MINIMUM CONTACT SURFACE REQUIREMENT. URY\ - 6. SET BASE. ROWS ON BENCHES WHERE THE TOPSOIL HAS BEEN REMOVED AND THE SUBBASE '12..MIN.\ ������� HAS BEEN SCARIFIED TO 9" MINIMUM DEPTH & RECOMPACTED TO 95% STANDARD PROCTOR. COMPACT BACKFILL UNDER BOULDERS TO 95% STANDARD 7. CARE SHOULD BE TAKEN NOT TO OVER COMPACT THE BACKFILL OR USE LARGE EQUIPMENT PROCTOR DENSITY, WITH A MOISTURE NEAR THE WALL. CONTENT NEAR OPTIMUM, TYP. (TYREACH TIER) 8. PLACE LARGER BOULDERS AT BOTTOM AND TRANSITION TO SMALLER BOULDERS AT TOP OF WALL. UNDER NO CIRCUMSTANCES SHOULD ANY BOULDER BE PLACED ON TOP OF ANOTHER BOULDER WHICH IS SMALLER THAN ITSELF. 9, NO IRRIGATION MAY BE PLACED ON OR WITHIN 1O' OF THE WALL Boulder Landscape Wall, H<6' ��- (Verity with the Geotechnical Engineer) Scale: N.T.S. STRUCTURAL WALL NOTES: 1. ALL WALLS BELOW THE DRIVEWAY SHALL BE STABILIZED WITH GEOGRID AS DETAILED. GEOGRID IS NOT REQUIRED FOR LANDSCAPE WALLS SITUATED ABOVE THE ROADWAY (SEE BOULDER LANDSCAPE WALL DETAIL). 2. REINFORCEMENT BACKFILL MATERIALS SHALL CONSIST OF GRANULAR MATERIALS (GP, DW, SW, SP, SM) MEETING THE FOLLOWING GRADATION AS DETERMINED BY ASTM D 422 TEST PROCEDURE: SIEVE PERCENT PASSING 1" 100 3/4" 75-100 NOA 20-100 NO.40 0-60 NO.200 0-35 3. BOULDERS SHALL BE ANGULAR AND SQUAREIRECTANGULAR IN SHAPE. ROUND RIVER BOULDERS ARE NOT ACCEPTABLE. 4. SET BASE ROWS ON BENCHES WHERE THE TOPSOIL HAS BEEN REMOVED AND THE SUBBASE HAS BEEN SCARIFIED TO 9' MINIMUM DEPTH & RECOMPACTED TO 95% STANDARD PROCTOR. 5. CARE SHOULD BE TAKEN NOT TO OVER COMPACT THE BACKFILL OR USE LARGE EQUIPMENT NEAR THE WALL. 6. SELECT AND PLACE BOULDERS IN A MANNER WHICH PERMITS AT LEAST 30% CONTACT AREA WITH ADJACENT BOULDERS. 7. PLACE LARGER BOULDERS AT BOTTOM AND TRANSITION TO SMALLER BOULDERS AT TOP OF WALL. UNDER NO CIRCUMSTANCES SHOULD ANY BOULDER BE PLACED ON TOP OF ANOTHER BOULDER WHICH IS SMALLER THAN ITSELF. 8. NO IRRIGATION MAY BE PLACED ON OR WITHIN 1 O' OF THE WALL. Scale: N.T.S. Civil Engineering v Surveying & (89vnd G gyred jn. 923 Cooper Ave., Ste. 201 Glenwood Springs, CO 81601 M 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 �,p,DO•LI�F2 D�.�Q\�JON 4yglT;rr�` V la 2/6/26 �;t 37110 :cc ss/ONA�E� F mation: ELLIN OSE WAY GS, CO 81601 0302 NORTH 0 1 2, Scale: 1" 1' �h Know what's below. Call before you dig. Cb VCz O Z COOCb coo as 0 W � � c 0 Tft" 1a" cc ' V W* VM w m 0 y m 0 Z ^ N M v ui rc ti ai PROJECT NO. Sheet 22023 Designer: &A /� Drafter: ANC, `t Date: 2/8/28 File Name: 22023 v-tope.dwg