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HomeMy WebLinkAboutOWTS DesignCOUNTY ROAD No. 346 .� .� N 89'29'53 E 1407.06' /� 3 16.00' US West Communication Easement - - ------------------------. / . f Book 890, Page 143 - - - - - - - - - - - - - ------ - INSTALL END CAPS WITH 4"0 PVC INSPECTION PORTS AND CAPS AT BOTH ENDS OF EACH CHAMBER ROW, FLUSH OR ABOVE GRAPE (TYPICAL 353' 10 MIN. INSTALL 119 STANDARD QUICK 4 PLUS INFILTRATOR CHAMBERS IN 7 ROWS OF 17 EACH WITH END CAPSp 80 LF 4" PVC ® 2% MIN. EFFLUENT LINE, FITTINGS. LONG SWEEP BENDS I PROPOSED 2 -BEDROOM RESIDENCE (REFER TO ARCHITECTURAL PLANS) i I 68 LF 4" PVC 0 2% MIN. EFFLUENT LINE, FITTINGS. LONG SWEEP BENDS 54 V 4" PVC ® 2% MIN. EFFLUENT LINE, FITTINGS. LONG SWEEP BENDS PROPOSED SANITARY SEWER DISCHARGE (REFER TO PLUMBING PLANS) i / ¢ 42/LF 4" PVC ®2% MIN. EFFLUENT LINE, FITTINGS. LONG SWEEP BENDS 0' \ 2 LF 4" PVC ® 2% MIN. EFFLUENT LINE, FITTINGS. LONG SWEEP BENDS o 24 LF 4" PVC ® 2% MIN. EFFLUENT LINE, FITTINGS. LONG SWEEP BENDS 16 LF 4" PVC ® 2% MIN. EFFLUENT LINE, FITTINGS. LONG SWEEP BENDS I 1 j DISTRIBUTION BOX #DBOX8C WITH FLOW EQUALIZERS, 25.00' Gas Pipeline i // RISER, AND LID FLUSH WITH FINISH GRADE Right -of -Way Easement__1PROFILE PIT PRO -2 Reception No. 785066 4"0 SCHD. SDR 26 PVC CLEAN OUT WITH RISER AND CAP, FLUSH WITH SURFACE, 5' FROM FOUNDATION PROFILE PIT PRO -1 1 58 LF 4" PVC INFLUENT ® 2% MIN. 90 LF 4" PVC EFFLUENT ® 2% MIN, 1,500 GALLON 2 COMPARTMENT TANK, 24" RISERS, COVERS FLUSH WITH FINISH GRADE AND EFFLUENT FILTER 26 LF 4" PVC EFFLUENT ®2% MIN. / o 4"x45' LONG SWEEP PVC ELBOW AND CLEANOUT CD 0 0 _ 0 NS r>r A PART OF PARCEL 1 DIXON WATER FOUNDATION SUBDIVISION EXEMPTION -ti -PARCEL No. 217916103003 11 / v f N \ \ J" S/89 6'1 4" JW Y 2r r e !J fl � A �w -� -� - Centerline -- --- _ �- Irrigation Ditch S 89'59'16" W 317.66 IV PVC CAPS - Pnrcel i 085�4�_ FIN 4" COU 4" SEWER I RISER 45' SWEEP BEND 4"x4"x4"--/ PVC WYE SEWER CLEAN OUT DETAIL N.T.S. TOP SOLS AND NATURAL eACITU OWR INNUM 1Y UN. cewt 48' MAx W7 12* N.T.S. 4 GRAPHIC SCALE 80 0 40 80 ( IN FEET ) 1 inch = 80 ft. GENERAL NOTES 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE GARFIELD COUNTY PUBLIC HEALTH AGENCY ON-SITE WASTEWATER TREATMENT SYSTEM REGULATIONS, EVEN THOUGH ALL SUCH REQUIREMENTS ARE NOT SPECIFICALLY NOTED ON THIS DRAWING. THE CONTRACTOR SHALL BE RESPONSIBLE FOR SUCH SPECIFIC DETAILS AS ARE REFERRED TO IN THE ABOVE MENTIONED REGULATIONS. 2. SYSTEM DESIGN FLOWS: PROPOSED RESIDENCE: 2 BEDROOMS FUTURE RE51DENCE: 3 BEDROOMS TOTAL 5 BEDROOMS TOTAL AVERAGE DAILY FLOW: 600 GAL/DAY TABLE 6-1 PROPOSED SEP11C TANK MATERIAL* REINFORCED CONCRETE MINIMUM SEPTIC TANK CAPACITY: 1,500 GALLONS TABLE 9-1 SOIL TYPE: 3A, U.S.D.A. CLASSIFICATION: SILTY CLAY LOAM TACTILE EVALUATION TREATMENT LEVEL-• TL1 PROPOSED TREATMENT SYSTEM: CHAMBERS IN TRENCH CONFIGURATION METHOD OF EFFLUENT APPLICATION: GRAVITY LONG TERM ACCEPTANCE RATE (LTAR): 0.30 GAL/DAY/SQ. FT. TABLE 10-1 REQ'D SOIL TREATMENT AREA:A= 600 GPD = 2,000 SQ. FL FORMULA 43.10.0 0.30 GPD/S.F. SIZE ADJUSTMENT FACTOR FOR APPLICATION METHOD: 1.0 TABLE 10-2 SIZE ADJUSTMENT FACTOR FOR DISTRIBUTION MEDIA: 0.7 TABLE 10-3 ADJUSTED SOIL TREATMENT AREA: A= 2,000 SQ. FT. x 0.7 = 1,400 SQ. FT. MINIMUM NUMBER OF CHAMBERS:1,400 S.F. _ 117 CHAMBERS 12 S.F. CHAMBER INSTALL 119 STANDARD INFILTRATOR QUICK 4 PLUS CHAMBERS IN 7 PARALLEL TRENCH CONFIGURATION OF 17 CHAMBERS EACH, AS SHOWN. 3. TOPSOIL: SOIL EXCAVATED FROM SITE ACCEPTABLE IF NO CLAY IS PRESENT. 4. VEHICULAR TRAFFIC IS PROHIBITED ON THE TANK AND ON THE FIELD. 5. CLEANOUTS ARE REQUIRED AT ALL BENDS AND AT LEAST EVERY 150 FEET ALONG THE EFFLUENT LINE. 6. INSTALL RISERS AS NECESSARY TO BRING ALL ACCESS POINTS AT OR ABOVE THE FINAL GRADE. 7. LOCATIONS OF ALL COMPONENTS MAY BE VARIED AS NECESSARY AS LONG AS ALL MINIMUM DISTANCES AND SLOPES MEET THOSE REQUIRED. B. PROVIDE POSITIVE DRAINAGE OF SURFACE WATER AWAY FROM ABSORPTION AREA USING DRAINAGE SWALES AS NECESSARY. 9. THE CONTRACTOR SHALL VERIFY ALL DEPTHS, SLOPES AND CLEARANCES FROM THE PROPOSED HOME, WELLS AND STRUCTURES, PRIOR TO CONSTRUCTION. 10. THIS DRAWING DOES NOT CONSTITUTE AN OWTS PERMIT. PERMIT MUST BE OBTAINED FROM APPROPRIATE COUNTY OFFICIALS. 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, SEPTIC TANK SHALL HAVE RISES OVER EACH ACCESS MANHOLE AND ALL RISERS SHALL EXTEND TO OR ABOVE FINAL GRADE. 13. THE OWNER SHALL VERIFY ADEQUATE SEPARATION DISTANCES FROM THE SYSTEM, PRIOR TO DRILLING ANY WELLS ON THE SITE. 14. THE APPLICANT OR LICENSED INSTALLER SHALL NOTIFY THE COUNTY AND THE ENGINEER NO LESS THAN TWO BUSINESS DAYS IN ADVANCE TO SCHEDULE A FINAL FIELD INSPECTION OF THE SYSTEM, PRIOR TO BACKFILLING THE SYSTEM. 15, THE APPLICANT OR LICENSED INSTALLER SHALL PROVIDE AN AS -BUILT DRAWING OF THE SYSTEM TO THE COUNTY AND ENGINEER, UPON COMPLETION. 16. PLACE 2" BLUE BOARD INSULATION ABOVE ALL PIPES WHENEVER DEPTH IS LESS THAN FROST DEPTH. 17. ALL SEWER LINES SHALL BE 4 -INCH DIAMETER POLYVINYL CHLORIDE (PVCI SCHEDULE 40, AND SHALL BE INSTALLED WITH MINIMUM SLOPES NO LESS 'THAN 2%. 18. THE PROPERTY LINES SHOWN HEREON WERE OBTAINED FROM THE "DIXON WATER FOUNDATION SUBDIVISION EXEMPTION No. 1" AS PREPARED BY BOOKCLIFF SURVEY SERVICES INC, DATED 3/16/10. 19. TOPOGRAPHIC CONTOUR INFORMATION FROM AERIAL MAPPING CIRCA. 2020. ABSORPTION TRENCH NOTES 1. ABSORPTION TRENCH LATERALS SHALL NOT EXCEED 100 FEET IN LENGTH. 2. THE BOTTOM OF THE ABSORPTION TRENCHES SHALL BE LEVEL- 3. EVEL3. DRAINAGE DITCHES ARE TO BE PROVIDED ABOVE AND AROUND TRENCH, AS NECESSARY, TO PREVENT SURFACE RUNOFF FROM ENTERING ABSORPTION AREA. 4. ABSORPTION TRENCH BOTTOM AND SIDEWALLS MUST BE RAKED TO REMOVE SOIL SMEARS INCURRED DURING EXCAVATION. 5. NO EXCAVATION OF ABSORPTION FIELD IS TO BE DONE DURING WET WEATHER AND USE OF RUBBER TIRE VEHICLES OVER TRENCH AREA IS PROHIBITED TO MAINTAIN GOOD SOIL STRUCTURE. 6, UNSUITABLE MATERIAL EXISTING WITHIN THE TRENCH SHALL BE EXCAVATED AND BACKFILL SHALL CONSIST OF ONSITE SELECT OR PIT -RUN MATERIAL. 7. CONTRACTOR SHALL INSTALL 4 INCH DIAMETER SCHEDULE 40 PVC INSPECTION PORTS AND CAPS AT BOTH ENDS OF EACH ROW OF CHAMBERS, IN ACCORDANCE WITH THE MANUFACTURER'S INSTALLATION GUIDELINES. 8. CONTRACTOR SHALL SNAP OFF THE MOLDED SPLASH PLATES LOCATED AT THE BOTTOM OF THE END CAPS, AND INSTALL THE SPLASH PLATES AT THE APPROPRIATE SLOTS BELOW THE INLETS IN ACCORDANCE WITH THE MANUFACTURER'S INSTALLATION GUIDELINES. 9. CONTRACTOR SHALL ALIGN THE CHAMBER ROWS PARALLEL WITH THE THE CONTOURS OF THE EXISTING TERRAIN. THE CONTRACTOR MAY CURVE THE ALIGNMENT OF THE CHAMBER ROW, AS NECESSARY. IN ACCORDANCE WITH THE MANUFACTURER'S INSTALLATION GUIDELINES. 10. CONTRACTOR SHALL PROVIDE AND VERIFY A MINIMUM 4 FEET OF DEPTH, OR GREATER FROM THE BOTTOMS OF INSTALLED CHAMBERS TO CONFINING BEDROCK. 11. CONTRACTOR SHALL PROVIDE AND VERIFY A MINIMUM 12 INCHES OF COVER, OR GREATER FROM THE TOPS OF INSTALLED CHAMBERS TO FINISH GRADE. 12. CONTRACTOR SHALL CONNECT THE 4 INCH DIAMETER PVC THE DISTRIBUTION LATERAL PIPES AT THE MOLDED CIRCULAR BLOCK OUTS. WHICH ARE SITUATED 8 INCHES ABOVE THE BOTTOMS OF THE STANDARD QUICK 4 PLUS CHAMBER END CAPS, IN ACCORDANCE WITH THE MANUFACTURER'S INSTALLATION GUIDELINES. 13. DISTRIBUTION BOX, ROTO -FLOW WEIRS, RISERS, AND LID SHALL BE # DBOX 8C A PRECAST CONCRETE BOX ASSEMBLY MANUF. BY VALLEY PRECAST INC. OR, EQUAL. 5447 PRO -1 PRO -2 5447 EL=5446} EL=5445± 5546 5446 5545 5445 5544 5444 z F= 5543 5443 5542 5442 W 5541 5441 5540 5440 5539 5439 Pt 5538 5438 5537 5437 LEGEND: ® TOP SOIL USDA SOIL TYPE 3 SILTY CLAY LOAM ® USDA SOIL TYPE 3A SILT CLAY LOAM NOTES: 1. PROFILE PITS WERE EXCAVATED BY OWNER DURING FEBRUARY, 2020. 2, NO FREE WATER WAS ENCOUNTERED IN THE PITS AT THE TIME OF THE SOILS EVALUATION. 3. SOIL SAMPLES WERE FIELD EVALUATED AND CLASSIFIED BY COUNTRY ENGINEERING INC. ON FEBRUARY 22, 2020, BY VISUAL AND TACTILE METHODS ESTABLISH BY THE U.S. DEPARTMENT OF AGRICULTURE AND THE NATURAL RESOURCE CONSERVATION SERVICE GRAPHIC SOIL LOGS N.T.S. PRELIMINARY NOT FOR CONSTRUCTION FOR AND ON BEHALF OF HIGH COUNTRY ENGINEERING, INC. w Z > oQ C << OD T.O�� 000V� zUNz �O�a jm0° �_F O o � Z DO w QU m U n 0 O N O O U > U) N U) m ©ro~ J 3 oo U m jz V in Z ..N O tD V W 0D I W W Poi O Z In U U W Z0LLZ O N Z WZto W W r dato U O W cn 00 = w 0 tt o Z O� 0°Zo NwF-`W` D LL =inWm W� V ) a 0 '��z U 0 z IL z PROJECT NO. 221012.00 OWTS " 01 Ci m H Z" N .. J woW Z W O N r O IL, O w o O NwF-`W` D LL l� W� V ) a ¢ 1L d 4 Z O? F3 Z PROJECT NO. 221012.00 OWTS " 01 Ci