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HomeMy WebLinkAboutCrawl Space Dewatering System 10.13.20GENERAL NOTES: 0 qi Q Q vil Lot 43 Aspe : \Projects\2020\2020-450—Peak3AEQ43\001\H—Dwgs\Civil\PS—SheetSet\200218 To �I tki L \ \ 10.00' UTILITY AND DRAINAGE I EASEMENT L BOUT/ ( 000' 25.00' BUILDING SETBACK - r / 10.00' UTILITY AND IRRIGATION EASEMENT HIGH POINT CENTERED IN -TES BAY; PIPING 'CENTERED BETWEEN HIGH POINT LINE AND - FOUNDATION WALLS: / ENTER BETWEEN FOUNDATION WALL AND . PAD FOOTING CENTER BETWEEN FOUNDATION WALL AND PAD FOOTING _ 20.00' BUILDING SETBACK DEVELOP SWALE TO - DRAIN SURFACE FLOWS (130 GPM CAPACITY) ti 0 SURFACE FLOW 2.00' TYP. ALL ENDS FROM FOUNDATION WALKS FL 0.28' CROSS FITTING FL 0.16' 45° FITTING FL a 13' CENTER THIS BAY -11 V /\ PROPERTY BOUNDARY / FL 0.16' CIAY ARRI ER ECT FO�N�CRAWL RAIN LINES O LINES; �RAI N DISCHAR C.002 SPACESEE DETAIL SHEET CENTER BETWEEN PAD FOOTINGS ON INSTALL 4'P INTERNAL FLAPPER VALVE BEGIN FL ELEV FOR CRAWL SPACE BELOW FAMILY, DINING AND LIVING AREA. FL 0.00' FL 0.37' 20.00' BUILDING SETBACK FL 0.28' 10.00' UTILITY AND 6.00' - IRR/GAT/ON EXIST P/T, SEE EXIST PIT EASEMENT SECTION ON SHEET C.002 4.42' 12"0 GRATE ON 4'o PERFORATED PVC PIPE. SEE "EXISTING PIT SECTION" SHEET C. 02 FL 0.09' CLA PROPERTY BOUNDARY EXIST 12 "0 SUMP; SEAL PER SUMP PLUG DETAIL ON SHEET C.002. BEGIN NORTH SUMP DISCHARGE PIPE ALIGNMENT BP:•0+00.00 N 137.85 E184.82 FL 0.00' 45° FITTING PI:•0+02.47 N 138.32 E187.24 90 rn BARRIER 45" FITTING P1:0+06. 00 N136.35 E190. 17 WYE U, 0 6.49 25.00' BUILDING SETBACK 10.00' UTILITY AND IRRIGATION EASEMENT BEGIN FL ELEV FRO 'CRAWL SPACE BELOW MASTER BR/BR2 FL 0.00' I CONNECT FOUNDAIT/ON DRAIN LINES TO CRAWL SPACE DISCHARGE LINES; SEE DETAIL SHEET C.002. INSTALL 41"0 INTERNAL WYE FLAPPER VALVE 45° FITTING Pl. 0+94.23I N49.76 I E207.08 45° FITTING P1:•1+01.30 N43.90 E203. 13 2,70 PVC SUMP PROVIDE ELECTRICAL FOR PUMP, DUPLEX PUMP CONTROL AND HIGH WATER ALARM. SEE DETAIL AND NOTES ON SHEET C.002 P1:1 +07. 79 N42.66 E196.76 1-1/2'0 DISCHARGE LINE FROM SUMP; SEE EXIST. PIT SECTION SHEET C.002. P/: 1 +31. 11 N23.95 E182.83 1. THIS SHEET IS PART OF A CIVIL ENGINEERING DESIGN COMPRISED OF 2 SHEETS. THE INSTALLER SHALL REVIEW THESE DOCUMENTS AND BECOME FAMILIAR WITH THEM PR/OR TO CONSTRUCTION OF THE CRAWL SPACE DEWATERING SYSTEM. 2. THE CRAWL SPACE DEWATERING SYSTEM SHALL BE INSTALLED IN ACCORDANCE WITH SGM PLANS AND DETAILS, IN ADDITION TO MANUFACTURERS' RECOMMENDATIONS. SUBSTITUTIONS OF COMPONENTS OR MATERIALS WILL NOT BE ALLOWED WITHOUT THE WRITTEN APPROVAL OF THE CIVIL ENGINEER. INSTALLER SHALL PROVIDE CATALOG CUT WHEN REQUESTING SUBSTITUTIONS. 3. ALL ELEVATIONS SHOWN FOR THE CRAWL SPACE DEWATERING SYSTEM ARE RELEVANT TO THE INSIDE BOTTOM CORNER OF THE FOOTING WHERE THE 4" DIAMETER DRAIN PIPE EXITS THE CRAWL SPACE, I.E. 0.00' PIPE FL = 4-1/2" BELOW INSIDE BOTTOM CORNER OF FOOTING. CONTRACTOR SHALL NOTIFY ENGINEER IF MINIMUM GRADES CANNOT BE MET IN ORDER TO DETERMINE A SOLUTION PR/OR TO CONTINUING WORK ON THE LINE OR LINES IN QUESTION. 4. ALL PVC PIPE CONNECTIONS SHALL BE SOLVENT WELDED, UNLESS OTHERWISE SPECIFIED. 5. ALL PIPING IN THE CRAWL SPACE SHALL BE PLACED PER THE 'CRAWL SPACE DEWATERING SECTION" SHOWN ON SHEET C.002 AND AS SHOWN ON THIS SHEET 6. ALL PIPING OUTSIDE OF FOUNDATION WALLS AND FOOTINGS SHALL BE PROPERLY BEDDED PER THE TRENCH DETAIL PROVIDED ON SHEET C.002. THE POSSIBILITY EXISTS THAT GROUNDWATER MAY BE ENCOUNTERED DURING INSTALLATION OF THE DISCHARGE PIPING. IF SO, DEWATERING OF THE TRENCH WILL BE NECESSARY FOR INSTALLATION OF THE PIPING. 7. PLACEMENT OF TRACER WIRE WILL BE REQUIRED 12" ABOVE THE PIPE'S CROWN FOR ALL PIPING PLACED OUTSIDE OF THE FOUNDATION FOOTINGS AND WALLS. 8. REVEGETATION OF ALL AREAS DISTURBED DURING CONSTRUCTION OF THE CRAWL SPACE DEWATERING SYSTEM SHALL BE SEEDED PER COUNTY OR HOA REGULATIONS. SEEDING SHALL BE THE RESPONSIBILITY OF THE OWNER AND CONTRACTOR. CRAWL MAINTENANCE: Required Action Maintenance Objective Frequency of Action Check For: 1. Standing or pooled water. Routine - As required per 2. Cracked or broken pipes. signs of failure, but at least Inspections 3. Pipes out of alignment, both vertical and horizontal. semi-annual. Repair, remove and/or 4. Plugged openings in perforated pipes. replace as necessary. 5. Leakage around plugged sump. SUMP MAINTENANCE: Graphic Scale 0 5 10 20 In Feet: 1" = 10' Required Action Inspections PIT MAINTENANCE: Maintenance Objective Check For: 1. Signs of leakage. 2. Pump operation. 3. Cracked or damaged pipes. 4. Erosion or subsidence around outside of sump. 5. Sediment buildup in the sump. 6. Groundwater is being transferred to the STA. 7. Duplex control panel and alarm is operating. Frequency of Action Routine - As required, but at a minimum in the spring after the snow melt is complete and in the fall. Required Action Maintenance Objective Frequency of Action 1. Signs of subsidence Routine - As required per around the pit. signs of failure, but at least 2. Signs of wet or soggy semi-annual. Inspections soils around the pit. Repair, remove and/or 3. Standing water around the pit. replace as necessary. 4. Depth to groundwater through the 12" drain. Co C6 L _O O C(13 - u� C U 0 -0 W a5 CO co 0 m m a) co a rn rn C 0 a) Sump dewatering system removed; Replaced with 0 a� N Issued - Stamped/Signed Project Milestone: Job No. Drawn by: TLB Date: 8/25/2020 QC: PE: TLB File: Title: Crawl Space Drainage Plan Dwg No. C.001 • Of: 2 STA. 1 +29.86, EL.6267.07 BEGIN SOIL TREATMENT AREA (STA) 10: 12 AM By: Terry Bendetti 6270 I -I- i-1--1 PERFORATED PIPING 6260 6255� W co co SOLID WALL PIPING -0.759 TO STA ELEVATION 0 FOR CALCULATING INVERTS FOR PERFORATED PIPES IN CRAWL SPACE. BEGIN VERT. ALIGNMENT STA.0+01. 10 EL. 6263.83 SCALE. HORZ. 1"= 10; VERT. 1 "= 10' PIPE INV. STA. 1 +06.29 EL. 6263.04 PUMP, SEE CONCRETE PRECAST SUMP DETAIL THIS SHEET STA. 1 +09.31, EL. 6261.04 SUMP FLOOR ELEVATION STA. 1 +35.89, EL. 6266.98 END EXCAVATED PIT; BEGIN SWALE 0.1 ' MINIMUM DEPTH. L2.50' FINAL COVER, SEE FINAL COVER NOTES. 3 50' DRAINAGE MEDIA, SEE GRAVEL NOTES. STA. 2+76.48, EL. 6265.34 END SWALE, MATCH EXIST. SURFACE o 6263.76 /Nv 6268.3 EG 6263.68 /Nv 6268.2 EG 6263.61 NV 6268. 7 EG 6263.53 /NV 6268.0 EG 6263.46 /NV 6268.0 EG 6263.38 /NV 6267.9 Ec 6263.31 NV 6267.8 EG 6263.23 /NV 6267.6 Ec 6263. 16 /NV 6267.5 Ec 6263.08 /Nv 6267.4 Ec /NV 6267.2 EG /NV 6267.1 Ec o /NV 6266.8 Ec o /NV 6266.5 Ec /NV 6266.4 Ec o /NV 6266.2 Ec /NV 6266.7Ec /NV 6266.0 Ec /NV 6265.8 Ec /NV 6265.7 Ec o /NV 6265.5 Ec o o o W co Z W co co Z W co co Z W co co z W co co Z Lu coco co Z W Z L 0+00 0+ 10 0+20 0+30 0+40 0+50 0+60 0+70 EXIST 12'0 PVC PIPE; REMOVE CUT SECTION. 3.00' 0.33' CONCRETE PAD. 6265. 15± J NOTES: CONCRETE PLUG, SEE NOTES. 2.50' X 2.50' PAD 0+80 0+90 1.77'± PIPE CUTOUT - CUT AND REMOVE FROM BOTTOM OF CUTOUT TO TOP OF PIPE. 1. EXISTING 12'0 PVC SUMP HAS A CUTOUT TO ALLOW PENETRATION OF EXISTING FOUNDATION DRAIN PIPING. THE UPPER PORTION OF THE EXISTING 12'0 PVC PIPE FROM THE BOTTOM OF THE CUTOUT TO THE TOP OF THE PIPE NEEDS TO BE REMOVED. 2. FORM 2.5' X 2.5' X 0.33' CONCRETE PAD CENTERED ON EXIST 12" DIAMETER SUMP PIPES. POUR CONCRETE MIX INTO EXIST. 12" DIAMETER SUMP PIPES AND PAD FORMS. LET CONCRETE CURE FOR 48 HOURS PRIOR TO REMOVING FORMS. 3. CONCRETE MIX FOR PLUG SHALL BE RATIONED PER THE FOLLOWING PROPORTIONS: • AGGREGATE - 400 LBS. • CEMENT - 94 LBS. • WATER - 7 GAL. SUMP PLUG DETAIL SCALE: 1 " = 1 4 "0 SOLID WALL SCH. 40 PVC. SPLICE BOX FOR DUPLEX CONTROL PANEL. NOTES: 1. SINGLE PHASE DUPLEX PUMP CONTROL REQUIRED IN MECHANICAL OR OTHER SPACE SELECTED BY OWNER. LOCATION MUST BE WHERE JUNCTION BOX ALARM CAN BE SEEN/HEARD BY PERSONNEL INSIDE, OR OUTSIDE THE STRUCTURE, WITHIN REASON. 2. RECOMMENDED PUMP IS LIBERTY, MODEL 290, OR EQUIVALENT. TO BE EQUIVALENT PUMP MUST HAVE THE FOLLOWING CHARACTERISTICS: A. CAPABLE OF DISCHARGING 60 GPM AT A TOTAL DYNAMIC HEAD OF 16 FEET B. 3/4 HORSEPOWER. C. SINGLE PHASE, 115 VOLTS AT 24 AMPS. 4'0 P/PE FLOW FLOAT TREE SPLICE BOX, LIBERTY TYPE 4X JUNCTION BOX OR EQUAL. SLIDE RAIL PUMP SLIDE RAIL 3.00' FRAME AND SOLID LID CONCRETE LID PUMP PLAN VIEW 90° FITTING DOWN 1-1/2'0 1-1/2 "0 TEE 1-1/2"o FLOW 90° FITTING DOWN 1-1/2'0 1-1/2'0 PUMP DISCHARGE PIPING AND FITTINGS, SEE SECTION VIEW. 4'0 INVERT, SEE PROFILE FOR ELEV.; HIGH WATER 24-1/16" ON 12-3/4" OFF 2-3/4" PUMP SLIDE RAIL 3.00' 90° FITTING DOWN 1-1/2'0 QUICK DISCONNECT 7 - 7/2'0 BALL VALVE 7-1/2'0 1-1/2'0 FLOW i 3.000X3.00' RISER ADD 1-1/2 " CHECK VALVE TO BOTH PUMP DISCHARGE LINES BETWEEN PUMP AND FIRST 45° FITTING, FITTING TO BE SLIP X MPT .3.00'0 SECTION VIEW SEE PROFILE FOR SUMP FLOOR ELEVATION DUPLEX PUMP SYSTEM, (2) LIBERTY MODEL 290 OR EQUAL. 7-1/2'0 DISCHARGE; CONCRETE PRECAST SUMP SCALE: 1 " = 2'-0" • 1+00 1+10 EXISTING 12'0 SUMP PIPE. CUT AND REMOVE EXIST. PIPE FROM CUTOUT TO TOP OF PIPE AND PLUG. SEE SUMP PLUG DETAIL THIS SHEET 1+20 1 +30 1+40 4'0 SOLID WALL PVC PIPE 4'0 PERFORATED PVC PIPE, STANDARD PATTERN OF TWO ROWS OF 1/2'0 HOLES 0 5" O.C. © 120°. PLACE PERFORATIONS DOWN. 1 +50 FOUNDAWALI DRAIN PIPE AT FOUNDATION WALL SCALE: 1 " = 1 (1EXISTING 12'0 SUMP PIPE. CUT AND REMOVE EXIST ) PIPE FROM CUTOUT TO TOP OF PIPE AND PLUG. SEE SUMP PLUGGING DETAIL THIS SHEET 4'0 SOLID WALL PVC PIPE 4'0 PERFORATED PVC PIPE, STANDARD PATTERN OF TWO ROWS OF 1/2'0 HOLES 5" O.C. © 120°. 4.44' SOUTHWEST CORNER OF HOUSE SPLICE BOX FOR DUPLEX CONTROLLER; RUN ELEC. FROM RESIDENCE. 4 "0 PIPE FLOW 3.00'0X3.00' PRECAST CONCRETE SUMP WITH DUPLEX PUMP SYSTEM. CONCRETE PRECAST SUMP PLAN SCALE: 1 " = 2'-0" 1+60 1+70 1 +80 1+90 12" CLAY BARRIER FLOW CONNECT PERFORATED PIPE TO SOLID WALL PIPE 2+00 2+10 FOOTING //l 111. PLAN CLAY BARRIER DETAIL SCALE: 1 " = 1 '-0" CONCRETE FOOTE 4 0 PERFORATED FLOW PIPE 3.00' CLAY BARRIER 4 "0 PERFORATED PVC PIPE; MIN. GRADE 0.75%. PLACE PERFORATIONS DOWNWARD. SEE SHEET C.001 GRADE TO DRAIN CENTERED FINAL COVER MATERIAL NOTES: 2+20 2+30 2+40 - " " ° ° CONCR FOUND WALL // / ELEVATION No. 3 GRAVEL (TYP.) J1V (TYP.) 1H (TYP.) GRADE TO DRAIN CENTERED TE TION 'IPE YZE HP 2+50 2+60 VARIES 2+70 EXISTING DIRT OR TOPSOIL AREA 6270 6260 �6255 2+80 2+85 W EXISTING DIRT OR TOPSOIL AREA SLOPE TRENCH WALLS FOR SAFETY PER CURRENT OSHA & COSH. REQUIREMENTS FILL MATERIAL FROM EXCAVATION, SEE FINAL COVER MATERIAL NOTES. CLASS 6 AGGREGATE BASE COURSE COMPACTED TO 95% PER ASTM 0698 PIPE TRENCH CROSS-SECTION 4 "0 PERFORATED PVC PIPE; MIN. GRADE 0.759. PLACE PERFORATIONS DOWNWARD. SEE SHEET C.001 GRADE TO DRAIN CENTERED CRAWL SPACE DEWA TERING SECTION 1. PLACE MATERIAL EXCAVATED FROM THE 3' TO 4' DEPTH RANGE, MEASURED FROM THE GROUND SURFACE, OVER THE GEOTEXTILE COVERING THE GRAVEL AND COMPACT TO 95% OF THE STANDARD PROCTOR. THICKNESS TO BE 1.5' 2. PLACE MATERIAL EXCAVATED FROM THE GROUND SURFACE TO 2' IN DEPTH OVER THE LAYER PLACED IN 1 ABOVE. COMPACT TO 90% OF THE STANDARD PROCTOR. 3. GRADE FINAL SURFACE TO HAVE A SWALE APPROXIMATELY 0. 10' IN DEPTH AT ITS CENTER, SEE SHEET C.001. GRAVEL NOTES: 4'0 PVC SCH. 40 CHECK VALVE; 2 lb SPRING; THREADED. 0.50' 4 "0 SCH. 40 PVC 4'0 TRANSITION CONNECTION FOUNDATION DRAINAGE - 4 0 FLEXIBLE PIPE; MIN. 0.75% GRADE TO CONNECTION. CONNECTION DISTANCE VARIES AS NECESSARY TO MAKE FOUNDATION DRAIN LINE CONNECTIONS AT MIN. GRADE OF 0.75%. 1. GRAVEL SHALL BE CLEAN AND GRADED. 2. SIZE MUST RANGE FROM 3/4" TO 2-1/2" 3. THE GRAVEL LAYER SHALL BE WRAPPED WITH NON -WOVEN PERMEABLE GEOTEXTILE FABRIC, LIKE MIRAFI 140N OR EQUAL. 1-1/2 "O SCH. 40 PVC PIPE FROM SUMP. t 3. 50 ± FILL EXCAVATED PIT WITH FREE DRAINING GRANULAR MATERIAL , SEE GRAVEL NOTES. 4 "0 PVC SCH. 40 CROSS OR TEE AS FIELD CONDITIONS REQUIRE TO SATISFY MIN. CONNECTION GRADE FOR FOUNDATION DRAIN LINE. 0.50' 4 "o SCH. 40 PVC 4'0 TRANSITION CONNECTION FOUNDATION DRAINAGE - 410 FLEXIBLE PIPE; MIN. 0.75% GRADE TO CONNECTION. 4'0 PVC SCH. 40 CHECK o °� ,Ka VALVE; 2 lb SPRING; THREADED. FOUNDATION DRAIN CONNECTION SCALE: 1 " = 2'-0" FOUNDATION FOOTING AND WALL SCALE: 1 " = 2' 1.00' - FINAL COVER MATERIAL, SEE FINAL COVER NOTES. - 1.50' 1-1/2'0 INTERNAL FLAPPER CHECK VALVE. / - OV R Fi 6.00' NO SCALE GRADE TO DRAIN 1.14' (TYP.) CENTERED e 0 0 0 0 E 0 0 reZ 0 0 o E o E EXIST. PIT SECTION SCALE: 1 " = 2' 170 CAST IRON GRATE OVERFLOW SYSTEM; SET GRATE FLUSH WITH GROUND NON -WOVEN GEOTEXTILE MATERIAL, MIRAFI 140N OR EQUAL. CONNECT 4'0 PERFORATED SCHEDULE 40 PVC PIPE TO SOLID WALL 4'0 PVC PIPE. 4'0 PERFORATED SCHEDULE 40 PVC PIPE PLACED IN THE VERTICAL POSITION. 4 ''0 CAP PLACE CAP ON END OF PIPE Table 703-2 CONCRETE AGGREGATE GRADATION TABLE Percentage Passing Designated Sieves and Nominal Size Designation Sieve Size Coarse Aggregates (from AASHTO M 43) Fine Aggregate No.3 No. 357 No.4 No. 467 No.57 No.6 No.67 No. 7 No.8 50 mm to 25.0 mm (2" to I") 50 mm to 4.75 mm (2" to No.4) 37.5 mm to 19.0 mm (I'/" to 3/4") 37.5 mm to 4.75 mm (1 /" to #4) 25.0 mm to 4.75 mm (I" to #4) 19.0 mm to 9.5 mm ('" to 3/s") 19.0 mm to 4.75 mm (3/4" to #4) 12.5 mm to 4.75 mm (/" to #4) 9.5 mm to 2.36 mm (3/4" to #8) 4.75 mm to 150 µm (#4 to #100) 63 mm (21') 100 100 50 mm (2") 90 - 100 95 - 100 100 100 37.5mm(11/2') 35-70 90-100 95-100 100 25.0 mm (1") 0 - 15 35 - 70 20 - 55 95 -100 100 100 19.0mm(3/4') 0-15 35-70 90-100 90-100 100 12.5 mm (1") 0-5 10-30 25-60 20-55 90- 100 100 9.5mm(3/4") 0-5 10-30 0-15 20-55 40-70 85-100 100 4.75mm(#4) f 0-5 0-5 0-10 0-5 0-10 0-15 10-30 95-100 2.36mm(#8) 0-5 0-5 0-5 0-10 80-100 1.18mm(#16) USE o - 5 50-85 600 µm (#30) 25 - 60 300 µm (#50) 10 - 30 150 µm (#100) 2 - 10 m U m U 0 0 0 rn C 0 .(7) 0 Sump dewatering system removed; Replaced with I 0 a� Issued - Stamped/Signed ai C 0 0) 0 0 0 Job No. Drawn by: TLB Date: 8/25/2020 QC: File: PE: TLB Title: Profile and Details Dwg No. C.002 Of: 2