HomeMy WebLinkAboutMiscellaneous - 31 GRAY STREET 2/2/2006 TOWN OF NORTH ANDOVER
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N49R'I`C- ANDOVER, MASS A(a'1-ILJSt:"ITS 01845 ci�ia��"
Susan Y. Sawyer,REHS/RS 978.688,9540—Phone
Public Heahh Director 978.688.8476--FAX
QNSITE WASTEWATER SYSTEM T CTI NOTES
Inspection Date: 2/2/06
LOCATION INFORMATION
ADDRESS: 31 Gray Street MAP: LOT:
INSTALLER: Neil Bateson
DESIGNER:
PLAN DATE: February 13, 2006
BOH APPROVAL DATE ON PLAN:
INSPECTIONS
TANK INSPECTION:
DATE OF BED BOTTOM INSPECTION:
DATE OF FINAL CONSTRUCTION INSPECTION:
DATE OF FINAL GRADE INSPECTION:
SITE CONDITIONS
❑Existing septic tank properly abandoned
❑Internal plumbing all to one building sewer
❑Topography not appreciably altered
Comments:
Re: Title 5 Reports: 1st— please see passing Title 5 done by Michael Gracia. 2nd _
Done by Bateson —was a conditional pass. Neil feels there will be a water table issue.
He found water in the trenches.
SEPTIC TANK
❑ Bottom of tank hole has 6" stone base
❑ Weep hole plugged
❑ 1500 gallon tank has been installed
H-10 loading Monolithic construction
❑ Water tightness of tank has been achieved
(Visual or Vacuum Test or Water held for 24hrs)
❑ Inlet tee installed, centered under access port
❑ Outlet tee (gas baffle or effluent filter) installed,
centered under access port
Wastewater System Documentation—Feb 2006
Page 1 of 6
Office of'C:OMMU ITT DEVE1,0PMENTAND SERVICES
400 OSGOOD STREET'
NORTI1 ANDOVER, MASSAC HUS1.;,.1-T 0 184
SUSan Y. Sawyer, ftENS/RS 978M&954 Phone
PUblic Health Director 978.688,8476 FAX
❑ 24" inch cover to
within 6" of final grade installed over one access port,
must be over outlet of tank if effluent filter is present
❑ Hydraulic cement around inlet & outlet
Comments:
PUMP CHAMBER
❑ Bottom of tank hole has 6" stone base
❑ Weep hole plugged
❑ Combo Tank installed. Size:
❑ 1000 gallon Pump Chamber installed
H-10 loading
Monolithic construction)
❑ Inlet tee installed, centered under access pork
❑ Pump(s) installed on stable base
❑ Alarm float working
❑ Pump On/Off floats working
❑ Separate on/off floats
❑ Drain hole in pressure line
❑ 24" inch cover to within 6" of final grade installed over
pump access port
❑ Water tightness of tank has been achieved
Visual testing
❑ Hydraulic cement around inlet & outlet
Comments:
ADVANCED TREATMENT TECHNOLOGY
❑ Type of treatment device:
❑ Installed per manufacturers requirements
❑ All components working in accordance with
manufacturer's requirements
Comments:
Wastewater System.Documentation—Feb 2006
Page 2 of 6
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Office of COMMIJNITY DE VI,v tO EN AN SERVICES svr.ncs rav��
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HEA L,rH DEPARTMENT'
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400 OSGOOD STREET
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NORTH ANDOVER, 11!ASS C 1-#C.JSE'l TS 01845
Susan Y. Sawyer,RE[-CS/R.S 9X688.9540 Phone
Public Health Director 978.68U476 -FAX
D-BOX
No Installed on stable stone base
Inlet tee (if pumped or >0.08'/foot)
Hydraulic cement around inlet & outlets
x Observed even distribution
x Speed levelers provided (not required)
Comments:
This d-box was replaced during a Title 5 inspection by Michael Gracia of Wilminton.
Michael does not have a license to install in North Andover.
SOIL ABSORPTION SYSTEM
❑ Bottom of SAS excavated down to soil layer, as
provided on plan
❑ Size of SAS excavated as per plan
❑ Title 5 sand installed, if specified on plan
❑ 3/4-1 '/2" double washed stone installed
❑ 1/8-1/2" (peastone) double washed stone installed
❑ Laterals installed and ends connected to header
❑ Laterals vented if impervious material above
❑ Orifices @ 5 & 7 o'clock positions
❑ Gravel-less disposal systems: type, number and
location as per plan
❑ Elevations of laterals installed as on approved plan
❑ 40 Mil HDPE barrier installed
❑ Retaining wall (boulder/ concrete /timber/ block)
❑ Final cover as per plan
Comments:
This system should have been a conditional pass. Neil Bateson is doing another Title 5.
Wastewater System Documentation—Feb 2006
Page 3 of 6
TOWN " NORTH."t':ps~t DOV: ;t
Office of COMMUNUTY DEVk','1,011MENT AND SERVICES
HEALTH DEPARTMENr
�.
400 OS(100D S 1 R E1:a'1'"
NORTH ANDOVER, MASSACHUSETTS 01845
a
Susan Y. Sawyer, 1tEHS/RS 97888.9540 Phone
Public Health Director 978.68 .8476.......FAX
PRESSURE DISTRIBUTION
❑ -- inch manifold
❑ laterals installed with end sweeps
size:
material:
❑ Squirt test ft in height
❑ Equal distribution to all laterals
❑ orifice size inch as per plan
Comments:
CONTROL PANEL
❑ Alarm & Pump are on separate circuits
❑ Alarm sounds when float is tripped
❑ Location of control panel:
❑ Rated for exterior if placed outside
Comments:
Wastewater System Documentation—Feb 2006
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TOWN d OF' i 1ORT1 ANDOVER �-
Office of C;"( MMUN T ' DEV ",I..,O MI;1 '" AND RV1C't;S
a
HEAL"I'll DEPARTMENT
400 OSC1OOD STREET
NORTH ANDOVER, MASSACHUSETTS 01 845
Susan Y. Sawyer, REHS/RS 97&688.9540 Phone
Public Health Director 978.68&8476 FAX
CRITICAL SETBACK DISTANCES
Mark those distances checked in the field against the design plan and regulatory
setback
Tank SAS Sewer
❑ Property line 10 10
❑ Cellar wall 10 20
❑ Inground pool 10 20 --
❑ Slab foundation 10 10 --
❑ Deck, on footings, etc 5 10 --
❑ Waterline 10 10 10'
❑ Private drinking well 75 1002 50
❑ Irrigation well 75 100
❑ Surface Water 25 50
❑ Bordering Vegetated Wetland ,
Salt Marsh, Inland/Coastal Bank 75 100
❑ Wetlands bordering surface
water supply or trib. (in Watershed) 150 150
❑ Trib. to surface water supply 325 325
❑ Public well 400 400
❑ Interim Wellhead Prot. Area
❑ Reservoirs 400 400
❑ Drains (wat. supply/trib.) 50 100
❑ Drains (intercept g.w.) 25 50
❑ Drains (Other)Foz n(lation 10(5) 20(10)
❑ Drywells 20 25
1 Suction line 222(2)
2 10 feet is a minimum acceptable distance and no variance is allowed for a lesser distance(NA 5.02).
3 As defined in 310 CMR 10.55, 10.32, 10.54,and 10.30,respectively,pursuant to 15.211(3),also by NA wetland
bylaws
Wastewater System Documentation—Feb 2006
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400 OSGOOD STREET'
NOR°N"l-1 ANDOVER MASAC HI.JS E'I,.l"S ()1845 '�,�S
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Susan Y. Sawyer,I EIIS/RS 978.688.9540 Phone
Public Health Director 978.688.8476 FAx
SYSTEM ELEVATIONS
INVERT ON DESIGN PLAN FIELD INVERT ELEV.
Building Sewer OUT
Septic Tank IN
Septic Tank OUT
Pump Chamber IN
Pump Chamber OUT
Distribution Box IN
Distribution Box OUT
Lateral 1 HIGH
Lateral 1 LOW
Lateral 2 HIGH
Lateral 2 LOW
Lateral 3 HIGH
Lateral 3 LOW
Lateral 4 HIGH
Lateral 4 LOW
Lateral 5 HIGH
Lateral 5 LOW
Wastewater System Documentation—Feb 2006
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