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
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3/4' TO 1 1/2' a
DOUBLED WASHED STONE
SCALE
SSUED FOR CONSTRUCTION 3/23/0
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