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HomeMy WebLinkAboutPlans.pdf//.y--"I HOMESTEAD 3 /'-'-'-'-'-. ~ 2 19,422 y q-;-ft, 5. 0~ acres I j .--l I I //, 4" COUPLING 4" SEWER LINE SEWER //CLEAN N.T.S. 2H: 1 V SLOPE MAX /EXISTING GRCIUNIJ, 6" MIN SAND BELOW INFIL TRA TOR ! , //I 4" RISER ---tLEAN OUT ASSEMBLY OUT DETAIL GilADE: TO DRAIN -//\ " \ \ ////RESIDENCE 6 BEDROOIIS FINISH FLOOR=7311± BASEMENT-7301± //%~~~ ////?/MIN. 1 4 :::-.._>-ONSiTE BACKFILL 12" MIN, COVER CAPABLE OF H-l0 LOADING 4S" MAX. COVER /,(" /////TYPICAL CROSS SECTION N.T.S. //, , "" 3H: 1V SLOPE OR FLATTER TO EXISTING GRADE " ENGINEER'S CERTlFlCA 11 ON: PREPARED UNDER MY SUPERVISION ROGER D, NEAL, P,E, COLORADO NO, 29975 FOR AND ON BEHALF OF HIGH COUNTRY ENGINEERING, INC, 4". PVC SEWER MIN. 1/4 INCHjFOOT SLOPE __ ~'f'~=~I~) PROPERTY BOUNDARY ---CENTERUN( r-__________ --,EA~~T '-__________ ---'1 PROPOSEO DRIVEWAY /1///1 //1/«(/BULOING FOOTPRINT --7290.0---O:IS'mG WA..()R CONTOUR OCISTtiG I.itNOR CONTOUR ---{7200}--PROPOSED M"""" CONTO<JR PROPOSfD ... ,NQR CONTOUR PERCOLATION \ TEST HOLE P3 \ • ////PERCOLA TlON/TEST HOLE"f'2 //INSPECTION WELL d ( TYP.) PERCOLATION TEST HOLE PI ///////REMOVABLE CAP 4" _--" SOLID PIPE 4 -1/2" VENT HOLES CUT HOLE IN TOP OF INFILTRATOR UNIT FOR EDGE OF ASPHALT '~-V '~-y~~" 1 ~~~SIDiESf =7/t-t--;I-_~IWN~ES~LTL~ ALP~LI~PAET~I ~0~N~OF~IN~SP~E~CT~I~0~N __ :'<.,~~.A ROYGHENffi /• ///COUPCING-~~ MIN. I' o o f----\-\--,H""'7'-4" • PERFORATED PIPE ----34" ----I INSPECTION WELL DETAIL N.T.S, TA BLE OF MIN IMUM HORIZONTAL DI STANCES IN FEET BETWEEN COMPONENTS OF A SEWAGE DISPOSAL SYSTEM INSTALLED AFTER NOVEMBER 15, 1973 AND PERTINENT PHYSICAL FEATURES IJlspersnt System Uttl lZlOg Aerosol Method5 Seepage I'll or Sltt Trench Ab~Drption Trench, Seepage Bl:u, Sand Fitter. Sub-surf!lce Dis rsal System, or DI well Unlined Sand Fdlcr In SQ.I With iI Percolation Rate Slower than 60 Mmutes per Inch Unhned Of Parllally tilled Evapotransp iration System, Wastewater Pond, or Surface Disposal System Other than Aerosol Lined Sand Fdler Lined EvapotranSpiration FH::ld or Lined Wastewater Pond Pit PriVY or Vaulll'rivy Spring. Wells, Suction Lines (3) 100 (3) 100 ,3) 100 100 100 60 SO SepllC Tanks , Tren!mcnt (2) Plants, Dosing Tanks, VIlult5 50 BU ild ing Sewt!T 01 (1)(4) Effluent Lines 50 Potable Water Suppl) Line ('X2) 10 (4X2) 10 (4X2) 25 (4X2) 25 ('X21 25 «X2) 10 «X2) 10 ('X2) 10 (4)(2) 10 «Xl) 10 Potable Water Supply Cistern so 25 25 25 25 15 25 25 25 (4) 25 Dwelling Occupied Building I2S 20 20 IS IS 15 15 IS (I) 5 o Property Lines, Subsoil Dra ins. Piped or I. ined Intermittent Irr igation Ditch lITigati on Lateral 10 0 25 10 10 10 10 [0 ]0 10 10 10 10 10 10 10 (2X4) 10 10 10 (4) 10 Lake, Wakr Course, Irrigation Ditch or Stream (3) 25 (3) SO (3) 50 25 25 25 25 25 SO (2X') SO Dry Gulches (3) 10 (3) 25 (3) 25 IS 15 10 10 10 10 (2X') 10 Septic Tank 10 6 6 10 10 5 5 NOTE The minimum d istances shown abow shall be maintained between the syst em componenTS and the rhy~IClJl featllres descnbed Where stul, geologICal or other COnditiOns warrant, greater distances may be reqUired by the local board ofheallh or by the Water Quality Control CommiSSion purwantlo C.R.S 25·8·206 In accordance with Ihe authority prescribed by law and fu les and I'egulations Impicment211 nf~i.lld .!:cClIon Components which arc not watertight should not extend mto areas ofthc root system of nearby tr~ For lepalr or upgrading of eXisting systems where the Size of 101 pn:dudes adherence 10 these dl~lar":t's, repaired fil(;ihty shal l uo! be doser to ",-aler supply components than the eXisting Ibcllltles (1) Distane!! shown shal l not apply tu lleatnR:nl ptants or dilUt:nt I Illes where recrdmg is pcrmrned (2) Cros~lngs or encroachments may be permitted at the points as nOlen aoove prov ided Ihal the W<ller conveyance pipe is encased for a mmimunl distance orten ( 10) feet on each Side nfthe cros.~ing A length of pipe 5hlll be used With a minimum Schedule 4U mung Of3uffi clenl dmmeter to eaS ily slide over (lnd completely encase the waterc;onveyance Ridged end caps ofal leasl Sdledult' 40 lOlling must be glued or seewed in a watertIght filShlon to tile ends ofthecrw:asement pi pe. A hole of sutliclent Sl~ to accommodate the pipe shall be drilled in lhe lowermost sl!ction oflhe ridged cap so that the conveyance pipe rests on the bottom of the enC:lSCment pipe The orea In IVhich the lure passes through !he cndcaps shall be scakd with an approved underground 5Cllilmt compatible With the pipmg uscd (3) Add S fee l addit ional dl sl<lm:e lor e.u:h 100 gallons per day of deS ign rlow o ... er 1000 gallons pel day as specilied mlhe table, unl ess il can be demonstrated by a registered r ro!e~~iona l Engineer or Geologist that a mechanical or natural barrier will prevent conmmination. (4) Encroachments may be pcnnttted prOVided the water or v,'ilste\Yatel conveyance pipe is encased as in (2) above, speCified 111 the table. GRAPHIC SCALE ( IN FEET ) 1 inch = 20 It. //iF 0'" (ee AL NOI 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE 'MTH THE GARFIELD COUNTY REGULATIONS OF INDIY1DUAL SEWAGE DISPOSAL SYSTEMS, EVEN THOUGH ALL SUCH REQUIREMENTS ARE NOT SPECIFICALLY NOTED ON THE DRA'MNGS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR SUCH SPECIFIC DETAILS AS ARE REFERRED TO IN THE ABOVE MENTIONED REGULATIONS, 2. FLOW FOR BED: 3, 4, 5, 6, 7, S, 9, 10. 6 BEDROOMS' 2 PERSONS/BEDROOM' 75 GALLONS/PERSON/DAY IS: 900 GPO -A VERAGE DAILY FLOW. DESIGN FLOW -1.5 • AVERAGE -1350 GPO (Q) SEPTIC TANK: MINIMUM WTAL TANK SIZE: Q ' 1 DAY/24 HRS • 30 HRS = 1688 GPO -> USE 1750 GPO MINIMUM INSTALL ONE 1,750-GALLON TANK WITH BAFFLE "'INSTALL BIO-FIL TER IN SEPTIC TANK OUTLET'" STANDARD ABSORPTION AREA: A --Q-:;F-Q = MAXIMUM FLOW t -PERCOLATION RAT[ = 64 min.jin. 1350$4 2160 SF 5 USE OF STANDARD INFILTRATOR UNITS IN TRENCH CONFIGURATION: 50X REDUCTION ( 2160 SF • 0.50) 0 9,67 S.F./UNIT, 110 UNITS REQUIRED. RECOMMEND 6 ROWS OF 16 UNITS AND 1 ROW Of 14 UNITS CLEAN OUTS ARE REQUIRED AT ALL BENDS AND AT LEAST EVERY 100 FEET ALONG THE HOUSE SEWER. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSTALLING ALL WA TER TIGHT COMPONENTS, PRIOR TO THE ABSORPTION AREA, TO PREVENT INFIL TRA TlON . TOPSOIL COVER MAY 8E VARIED (WITH I FOOT MINIMUM) TO ALLOW FOR LANDSCAPIN G. INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS POINTS TO WITHIN ONE-HAlf FOOT OF FINAL GRADE. LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG AS ALL MINIMUM DISTANCES AND SLOPES MEET THOSE REQUIRED. PROY1DE POSITIVE DRAINAGE OF SURFACE WATER AWAY FROM ABSORPTION FIELD AREA USING DRAINAGE SWALES AS NECESSARY. THIS SYSTEM IS BASED ON SOILS AND PERCOLATION INFORMATION PROY1DED BY HP GEOTECH. JOB NO. 109 oo3A, DATED FEBRUARY 19, 2009. INDICATING AN AVERAGE PERCOLATION RATE OF 64 MIN/IN BETW£EN TEST HOLE PI AND P2 DURING THE TEST DATE OF JANUARY 23, 2009. (THE SOIL PROFILE CONSISTED OF APPROXIMATELY 6 INCHES OF TOPSOIL ABOVE A SANDY CLAY OVERLAYING CLAYEY SAND AND GRAVEL 'MTH SCATTERED COBBLES TO THE BOTTOM OF THE S FOOT DEEP TEST PIT,) THIS DRA'MNG DOES NOT CONSTITUTE AN ISDS PERMIT. PERMIT MUST BE OBTAINED FROM APPROPRIATE CITY OR COUNTY OFFICIALS. THE ENGINEER MUST OBSERVE CONSTRUCTED SYSTEM BEFORE BACKFILL AND PROY1DE REPORT TO COUNTY. 11. THIS SYSTEM IS SIZED FOR TYPICAL DOMESTIC WASTES ONLY. BACKWASH OR FLUSHING FLOWS FOR REVERSE OSMOSIS UNITS OR WATER SOFTENERS OR FILTERS SHOULD NOT BE INTRODUCED INTO THIS SYSTEM. 12. SITE PLAN INFORMATION FROM ARCHITECT. 13. INSTALL BLUEBOARD INSULATION OVER SEWER PIPE 'MjEREVER DEPTH IS LESS THAN 5.0 FEET. 14, THE ENGINEER SHALL BE CONTACTED FOR SITE INSPECTION PRIOR TO BACKFILLING OF SYSTEM COMPONENTS. I S. THIS SYSTEM IS DESIGNED FOR TYPICAL DOMESTIC WASTES ONLY. HOME OWNER IS RESPONSIBLE FOR TIGHT PLUMBING FIXTURES. I.E. HI SSING TOILETS AND RUNNING WATER IS NOT ACCEPTABLE AND MAY OVERLOAD THE DESIGNED SYS TEM. 16. HIGH COUNTRY ENGiNEERING RECOMMENDS CONCRETE SEPTIC TANKS OR XERXES FIBERGLASS EQUIVALENT. 17. MINIMUM GRADE OF HOUSE SEWER SHALL BE l/S" TO 1/4" PER LINEAR FOOT. (Fe AL. Am OR 'A "UICH NOTeS I . ABSORPTION LATERALS SHALL NOT EXCEED 100-FEET IN LENGTH. 2, THE BOTTOM OF EACH ABSORPTION TRENCH SHALL BE LEVEL. 3. DRAINAGE SWALES ARE TO BE PROY1DED ABOVE AND AROUND TRENCHES, AS NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA . 4. TRENCH LATERALS SHALL FOLLOW CONTOURS. 5. INSTALL INFILTRATOR IN ACCORDANCE 'MTH MANUFACTURER'S RECOMMENDATIONS. 6. TRENCH BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE SO<L SMEARS INCURRED DURING EXCAVATION. 7. NO EXCAVATION OF ABSORPTION FIELD IS TO BE OONE DURING WET WEATHER AND USE OF RUBBER TIRE VEHICLES OVER ABSORPTION AREA IS PROHIBITED 8, BOULDERS EXISTING 'MTHIN THE TRENCH SHALL 8E EXCAVATED AND BACKFILL SHALL CONSIST OF ONSITE SELECT OR PIT-RUN MATERIAL 9. IN ALL TRENCH CONFIGURA1l0NS, SERIAL DISTRIBUTION SHALL 8E USED INSTEAD OF EOUILATERAL DISTRIBUTION TO INCREASE SEffilNG TIME AND PROTECT THE BACTERIAL BIO-MA T. 10. BEND IN TRENCH SHALL BE MADE WITH END PLATES AND 4"_ PVC OR MANUFACTURER'S PREF ABRICA TED BENDS, OR 'Ill THIN THE LIMITS OF THE QUICK 4 CHAMBER. z o Ul ~ 0: ci z 0 .. Z 0: >-0 >= 0 ~ 0: III ':! ~ u ~. < ~r a0: u <a • u-z ~ ~ -Z a:: bJ bJ -Z ~ Z bJ ~ IZ :J o U :t -~ :t Ol Q Ul o Ul PROJECT NO. 2081047.00 1505