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HomeMy WebLinkAbout88.91.1C2 - Z Donuts Sewage Disposal System DetailsDEEP OBSER VA TIO DATE OF TESTS: FEBRUARY 9, 2005 DEEP OBSERVATION HOLE 1A EL = 101.5'± WITNESSED BY : SEAN RILEY, CEC AMY VAN HONE, HEALTH AGENT DEPTH FROM SURFACE SOIL HORIZON SOIL TEXTURE SOIL COLOR MUNSEL SOIL MOTTLING OTHER 0" - 36" (LOAM FILL) A LOAMY SAND 10 YR 7/2 38' - 40" E LOAMY SAND 10 YR 5/3 40' - 84' B LOAMY SAND 10 YR 4/6 NONE COARSE SAND, LOOSE 84' - 156" C SAND t0 YR 7/4 NONE COARSE SAND LOOSE DEEP OBSERVATION HOLE 2A EL = 101.8'± DEPTH FROM SURFACEHORIZON SOIL SOIL TEXTURE SOIL COLOR MUNSEL SOIL MOTTLING OTHER 0' - 8' A LOAMY SAND 10 YR 7/2 8' - 48" B LOAMY SAND 10 YR 5/6 48' - 156' C SAND 10 YR 7/4 NONE COARSE SAND, LOOSE PERCOLATION RATE : LESS THAN 2 MINUTES PER INCH DROP IN THE 'C" HORIZON OF DOHA do DOH12 PSC AT 7Y DESIGN CALCULATIONS DAILY DESIGN FLOW: 4,000 S.F. OFFICE BUILDING 0 75 GPD/1,000S.F. = 300 G.P.D. SEPTIC TANK: 300 GPD X 20D% = 600 GALLONS; USE 1,500 GALLON TANK H-20 LEACHING FACILITY ONE (1) - 25' L x 10.83' W. x 2' D. LEACHING GALLERY CAN LEACH: Vt - 25 (2) 2 x .74 + 25 (10.83) x .74 + 10.83 (2) 2 x .74 - 306.4 GPD >300 GALLON MIN. REQ'D INSTALL: ONE ( 1) - 1,500 GAL (H-20) SEPTIC TANK ONE ( 1) - DISTRIBUTION BOX (H-20) ONE ( 1) - 25'L x 10.83W. x 2'D. (H-20) LEACHING CHAMBER 310 CMR 15,214 -NITROGEN LOADING LIMITATIONS : (440 GALLONS OF DESIGN FLOW PER 40.0^.T SQ. F.T.) (440 GAL) X 85,925 St]. FT = 945.2 G.P.D. ALLOWED 40,000 SQ. FT. I(jTAL SITE DAILY DESIGN FLOW: 32 SEAT FAST FOOD RESTAURANT 0 20 GPD/SEAT = 640 G.P.D. 4,000 S.F. OFFICE BUILDING 0 75 GPD/1,000S.F. = 300 G.P.D. TOTAL SITE DAILY DESIGN FLOW = 940.0 G.P.D. < 945.2 G.P.D. ALLOWABLE TOP OF PROPOSED FOUNDATION / ELEVATION ■ 102.00 NOTES 1) GARBAGE GRINDERS ARE NOT ALLOWED WITH THIS DESIGN. 2) THE INSTALLER IS RESPONSIBLE FOR ASSURING THAT COMPONENTS OF THE SEWAGE DISPOSAL SYSTEM ARE DESIGNED WITH SUFFICIENT STRENGTH TO SUSTAIN AL LOADS TO BE IMPOSED ON THEM. ANY COMPONENT OF THE SYSTEM SUBJECT TO VEHICULAR TRAFFIC MUST COMPLY WITH A MINIMUM STANDARD OF A.A.S.H.LO. H-20 WHEEL LOADS. 3) PRIOR TO SETTING ANY SEWAGE DISPOSAL SYSTEM COMPONENT, INSTALLER SHALL VERIFY EXISTING CONDITIONS, INCLUDING ELEVATIONS OF EXIT INVERTS, AND REPORT ANY DISCREPANCIES TO THE DESIGN ENGINEER. 4) AL GRAVITY SEWER PIPE SHALL BE 4" DIA. SCH 40 PVC UNLESS OTHERWISE NOTED. THE MINIMUM SLOPE OF 4" DIA. SCH 40 PVC SHALL BE 0.01 FT/KT. 5) NO PART OF THIS DESIGN SHALL BE ALTERED WITHOUT PRIOR APPROVAL FROM THE DESIGN ENGINEER AND THE AGENT OF THE LOCAL BOARD OF HEALTH. ALL REQUESTS FOR CHANGES SHALL BE MADE IN WRITING PRIOR TO CONSTRUCTION. 6) THE USE OF ALTERNATE MANUFACTURERS FOR SYSTEM COMPONENTS SHALL NOT BE APPROVED IF THE USE OF THEIR EQUIPMENT REQUIRES CHANGES IN DESIGN. 7) THE INSTALLER SHALL ASCERTAIN THE LOCATION OF EXISTING UNDERGROUND UTILITIES PRIOR TO EXCAVATION, AND SHALL PROTECT UTILITIES WITHIN THE WORK AREA DURING CONSTRUCTION. ESTIMATED HIGH GROUNDWATER CALCULATION (USGS/CCC METHOD) N/A INDEX WELL: If ZONE: DATE OF READING: DEPTH TO GROUNDWATER: GROUNDWATER LEVEL. ADJUSTMENT: ACTUAL GROUNDWATER LEVEL. 0 SITE: EL= ESTIMATED (MAX.) HIGH GROUNDWATER LEVEL: EL= ONE (1)- 251 x 10.83W x 2'D LEACHING CHAMBER CONSTRUCT BY PLACING TWO a-6" x 4'-10' x 2'-0' LEACHING CHAMBER UMTS END TO END WITH 4'-0' STONE ON ENDS AND 3'-0' STONE ON SIDES (USE 500 GALLON LEACH CHAMBER UNITS AS MANUFACTURED BY SHOREY PRECAST OR EQUAL). 26' HEAVY DUTY CAST 26' HEAVY DUTY CAST IRON FRAMES AND IRON FRAMES AND COVERS TO FINISH GRADE '' � COVERS TO FINISH GRADE KNISH GRAS MAX DVOX 3' MAX DROP. 2f LINE MAX 4' CIA SCH 40 PVC PIPE M, 4' DIA SCH 40 PVC PIPE 10-u. DEPIH�I�qp�qy� LEW1:LEli VaT ALL omo wllo�A_ I 2000 GAL SEPTIC TANK 97.25 98.87 _r_' 96.70 96.5 W/SANITARY TEES E _ INV 3/4 TO 1 1/2' DOUBLE WANED STONE .. e ACTED BASE WCFl141ED SM IF TONEALL I 94S ,— D BASE GAS BAFFLEUT _ SER OF 'TUF-Mr OR LINES) t7QTMG D BOX MUST REMAIN END VIE STONE APPROVED EQUIVALENT LEVET FOR 2'-0' BEFORE PITCHING FACILITY ouTIET TEE DEPTH TO LEACHING UQUD DEPTH BELOW FLOW UNE 30t 11'± 4 FT 14 INOO LONGEST RUN 5 FT 19 INCHES 6FT 24 INCHES ' FT 29INCHFS S HEMA TIC FLOW PROFILE NO SCALE ALL INSTALLATIONS MUST CONFORM TO THE M!N'LIUM REQUREMENYS OF TITLE 5 _4' DIA SCH 40 PVC VENT AND CHARCOAL CANISTER. 30" TO 1/2' STONE 2'-0' DEVE PTH NO GROUNDWATER ENCOUNTMED S BOTTOM OF DOH j2 ELEV. - 858± ILL INSPECTION NOTE THE STATE ENVIRONMENTAL CODE, TITLE 5, REQUIRES INSPECTION(S) OF THE SEWAGE DISPOSAL SYSTEM BY THE DESIGN ENGINEER. INSTALLATION CONTRACTOR MUST NOTIFY THE DESIGN ENGINEER PRIOR TO THE START OF INSTALLATION FOR DISCUSSION ON REQUIRED INSPECTIONS. 0 'oI 25'-0' AIL OF LEACHING CHS NO SCALE TWO 24' SQUARE CAST IRON FRAME & GRATES 64 OPENINGS 0 2-1/4' SQUARE PER GRATE ADJUST TO GRADE WITH BRICK 6' MIN. F"'a� 224*xx�j*r TOP SLAB COURSES AS REQUIRED 18' DIA.SMOOTH '-0'eLINED HDPE DISCHARG ELBOW RISER SECTION (OPTIONAL) m BUTYL JOINT SEALANT TOTAL WIDTH OF WALL AND PIPE OPENINGS (TYP) 4 LO 2. O.C. (TYP) BASE SECTION ' SEE NOTE 2 GENERAL NOTES: 1. ALL REINFORCING STEEL MUST CONFORM TO THE LATEST ASTM A185 AND/OR A615 GRADE 60. SEE TABLE 1 FOR STEEL REINFORCEMENT REQUIREMENT. 2. STEEL REINFORCEMENT FOR BASE SECTION BOTTOM SHALL BE A MIN. OF 0.12 SQ. IN/LINEAL FT. (BOTH WAYS) 3. CATCH BASIN SPECS. CONFORM TO THE LATEST ASTM C478 SPEC. FOR •PRECAST REINFORCED CONCRETE MANHOLE SECTIONS'. 4. MORTAR SHALL CONFORM TO SECTION M4.02.15 OF THE MASSACHUSETTS D.P.W. STANDARD SPECS. FOR HIGHWAYS AND BRIDGES. 5. STEPS SHALL BE M.A. INDUSTRIES TYPE, STEEL REINFORCED COPOLYMER POLYPROPYLENE PLASTIC, 6. ONE POUR MONOLITHIC BASE SECTION. 7. ANY NECESSARY ADJUSTMENTS DURING CONSTRUCTION WILL BE DONE BY SAW -CUTTING AND/OR CORING ONLY. NO JACKHAMMERS, HAMMERS, CHISELS OR PNEUMATIC TOOLS WILL BE ALLOWED. 8. RED CLAY BRICK SHALL CONFORM WITH SECTION M4.05.2 CLAY BRICK OF MASSACHUSETTS D.P.W. STANDARD SPECS. FOR HIGHWAY AND BRIDGES. PRECAST CONCRETE DOUBLE GRATE CATCH BASIN (NOT TO SCALE) ' 4 n•, e, n• e., M . , —• 'LX14'W 4 MIL POLY OVER A 4' LAYER OF 1/8' TO 1/2" STONE NO SCALE 26" CAST IRON FRAME do COVER TO GRADE 6' DIAMETER (H-20) PRECAST CONCRETE LEACHING /^ BASIN. SHOREY LCB -1000-H-20 OR EQUAL (TYPICAL AL DRAINAGE RECHARGE BASINS) 3/4' - 1 1/2' DOUBLE WASHED CRUSHED STONE (TYPICAL AL DRAINAGE RECHARGE BASINS) 26' HEAVY DUTY CAST IRON FRAME & COVER TO FINISH GRADE PRECAST CONIC. RISERS FINISH GRADEric W/ SEALED JOINTS 10 LOOM BM °i F -z H-20 eo 4' 6'-0' 14' VIEW OF l (NO SCALE) OASTAL UL OMPANY, INC. 260 Cranberry Hwy. Orleans, MA 02653 508.255.6511 Fax: 508.255.6700 1 1041 U O 3/4' TO 1 1/2' a DOUBLED WASHED STONE SCALE SSUED FOR CONSTRUCTION 3/23/0 [:fTEo en ��I CIS O A W c E..., w U 0 �4 91.1 0 A A� N o a W Q � z awa F e F� A AS NOTED ( 4 SMR TLM, MJ CHECKED BY 'UN 1 S N 0 SD -4A w 4 OF 4 SHEETS C PROJECT NO. cJ C16229.00 .ri 0 a N n U O 3/4' TO 1 1/2' a DOUBLED WASHED STONE SCALE SSUED FOR CONSTRUCTION 3/23/0 [:fTEo en ��I CIS O A W c E..., w U 0 �4 91.1 0 A A� N o a W Q � z awa F e F� A AS NOTED ( 4 SMR TLM, MJ CHECKED BY 'UN 1 S N 0 SD -4A w 4 OF 4 SHEETS C PROJECT NO. cJ C16229.00